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Posted to commits@ambari.apache.org by yu...@apache.org on 2012/10/25 21:17:39 UTC
svn commit: r1402281 [6/7] - in /incubator/ambari/branches/AMBARI-666: ./
ambari-web/ ambari-web/app/ ambari-web/app/controllers/installer/
ambari-web/app/controllers/main/ ambari-web/app/controllers/main/apps/
ambari-web/app/controllers/main/apps/runs...
Added: incubator/ambari/branches/AMBARI-666/ambari-web/vendor/scripts/jquery.ui.slider.js
URL: http://svn.apache.org/viewvc/incubator/ambari/branches/AMBARI-666/ambari-web/vendor/scripts/jquery.ui.slider.js?rev=1402281&view=auto
==============================================================================
--- incubator/ambari/branches/AMBARI-666/ambari-web/vendor/scripts/jquery.ui.slider.js (added)
+++ incubator/ambari/branches/AMBARI-666/ambari-web/vendor/scripts/jquery.ui.slider.js Thu Oct 25 19:17:36 2012
@@ -0,0 +1,662 @@
+/*!
+ * jQuery UI Slider 1.8.23
+ *
+ * Copyright 2012, AUTHORS.txt (http://jqueryui.com/about)
+ * Dual licensed under the MIT or GPL Version 2 licenses.
+ * http://jquery.org/license
+ *
+ * http://docs.jquery.com/UI/Slider
+ *
+ * Depends:
+ * jquery.ui.core.js
+ * jquery.ui.mouse.js
+ * jquery.ui.widget.js
+ */
+(function( $, undefined ) {
+
+// number of pages in a slider
+// (how many times can you page up/down to go through the whole range)
+var numPages = 5;
+
+$.widget( "ui.slider", $.ui.mouse, {
+
+ widgetEventPrefix: "slide",
+
+ options: {
+ animate: false,
+ distance: 0,
+ max: 100,
+ min: 0,
+ orientation: "horizontal",
+ range: false,
+ step: 1,
+ value: 0,
+ values: null
+ },
+
+ _create: function() {
+ var self = this,
+ o = this.options,
+ existingHandles = this.element.find( ".ui-slider-handle" ).addClass( "ui-state-default ui-corner-all" ),
+ handle = "<a class='ui-slider-handle ui-state-default ui-corner-all' href='#'></a>",
+ handleCount = ( o.values && o.values.length ) || 1,
+ handles = [];
+
+ this._keySliding = false;
+ this._mouseSliding = false;
+ this._animateOff = true;
+ this._handleIndex = null;
+ this._detectOrientation();
+ this._mouseInit();
+
+ this.element
+ .addClass( "ui-slider" +
+ " ui-slider-" + this.orientation +
+ " ui-widget" +
+ " ui-widget-content" +
+ " ui-corner-all" +
+ ( o.disabled ? " ui-slider-disabled ui-disabled" : "" ) );
+
+ this.range = $([]);
+
+ if ( o.range ) {
+ if ( o.range === true ) {
+ if ( !o.values ) {
+ o.values = [ this._valueMin(), this._valueMin() ];
+ }
+ if ( o.values.length && o.values.length !== 2 ) {
+ o.values = [ o.values[0], o.values[0] ];
+ }
+ }
+
+ this.range = $( "<div></div>" )
+ .appendTo( this.element )
+ .addClass( "ui-slider-range" +
+ // note: this isn't the most fittingly semantic framework class for this element,
+ // but worked best visually with a variety of themes
+ " ui-widget-header" +
+ ( ( o.range === "min" || o.range === "max" ) ? " ui-slider-range-" + o.range : "" ) );
+ }
+
+ for ( var i = existingHandles.length; i < handleCount; i += 1 ) {
+ handles.push( handle );
+ }
+
+ this.handles = existingHandles.add( $( handles.join( "" ) ).appendTo( self.element ) );
+
+ this.handle = this.handles.eq( 0 );
+
+ this.handles.add( this.range ).filter( "a" )
+ .click(function( event ) {
+ event.preventDefault();
+ })
+ .hover(function() {
+ if ( !o.disabled ) {
+ $( this ).addClass( "ui-state-hover" );
+ }
+ }, function() {
+ $( this ).removeClass( "ui-state-hover" );
+ })
+ .focus(function() {
+ if ( !o.disabled ) {
+ $( ".ui-slider .ui-state-focus" ).removeClass( "ui-state-focus" );
+ $( this ).addClass( "ui-state-focus" );
+ } else {
+ $( this ).blur();
+ }
+ })
+ .blur(function() {
+ $( this ).removeClass( "ui-state-focus" );
+ });
+
+ this.handles.each(function( i ) {
+ $( this ).data( "index.ui-slider-handle", i );
+ });
+
+ this.handles
+ .keydown(function( event ) {
+ var index = $( this ).data( "index.ui-slider-handle" ),
+ allowed,
+ curVal,
+ newVal,
+ step;
+
+ if ( self.options.disabled ) {
+ return;
+ }
+
+ switch ( event.keyCode ) {
+ case $.ui.keyCode.HOME:
+ case $.ui.keyCode.END:
+ case $.ui.keyCode.PAGE_UP:
+ case $.ui.keyCode.PAGE_DOWN:
+ case $.ui.keyCode.UP:
+ case $.ui.keyCode.RIGHT:
+ case $.ui.keyCode.DOWN:
+ case $.ui.keyCode.LEFT:
+ event.preventDefault();
+ if ( !self._keySliding ) {
+ self._keySliding = true;
+ $( this ).addClass( "ui-state-active" );
+ allowed = self._start( event, index );
+ if ( allowed === false ) {
+ return;
+ }
+ }
+ break;
+ }
+
+ step = self.options.step;
+ if ( self.options.values && self.options.values.length ) {
+ curVal = newVal = self.values( index );
+ } else {
+ curVal = newVal = self.value();
+ }
+
+ switch ( event.keyCode ) {
+ case $.ui.keyCode.HOME:
+ newVal = self._valueMin();
+ break;
+ case $.ui.keyCode.END:
+ newVal = self._valueMax();
+ break;
+ case $.ui.keyCode.PAGE_UP:
+ newVal = self._trimAlignValue( curVal + ( (self._valueMax() - self._valueMin()) / numPages ) );
+ break;
+ case $.ui.keyCode.PAGE_DOWN:
+ newVal = self._trimAlignValue( curVal - ( (self._valueMax() - self._valueMin()) / numPages ) );
+ break;
+ case $.ui.keyCode.UP:
+ case $.ui.keyCode.RIGHT:
+ if ( curVal === self._valueMax() ) {
+ return;
+ }
+ newVal = self._trimAlignValue( curVal + step );
+ break;
+ case $.ui.keyCode.DOWN:
+ case $.ui.keyCode.LEFT:
+ if ( curVal === self._valueMin() ) {
+ return;
+ }
+ newVal = self._trimAlignValue( curVal - step );
+ break;
+ }
+
+ self._slide( event, index, newVal );
+ })
+ .keyup(function( event ) {
+ var index = $( this ).data( "index.ui-slider-handle" );
+
+ if ( self._keySliding ) {
+ self._keySliding = false;
+ self._stop( event, index );
+ self._change( event, index );
+ $( this ).removeClass( "ui-state-active" );
+ }
+
+ });
+
+ this._refreshValue();
+
+ this._animateOff = false;
+ },
+
+ destroy: function() {
+ this.handles.remove();
+ this.range.remove();
+
+ this.element
+ .removeClass( "ui-slider" +
+ " ui-slider-horizontal" +
+ " ui-slider-vertical" +
+ " ui-slider-disabled" +
+ " ui-widget" +
+ " ui-widget-content" +
+ " ui-corner-all" )
+ .removeData( "slider" )
+ .unbind( ".slider" );
+
+ this._mouseDestroy();
+
+ return this;
+ },
+
+ _mouseCapture: function( event ) {
+ var o = this.options,
+ position,
+ normValue,
+ distance,
+ closestHandle,
+ self,
+ index,
+ allowed,
+ offset,
+ mouseOverHandle;
+
+ if ( o.disabled ) {
+ return false;
+ }
+
+ this.elementSize = {
+ width: this.element.outerWidth(),
+ height: this.element.outerHeight()
+ };
+ this.elementOffset = this.element.offset();
+
+ position = { x: event.pageX, y: event.pageY };
+ normValue = this._normValueFromMouse( position );
+ distance = this._valueMax() - this._valueMin() + 1;
+ self = this;
+ this.handles.each(function( i ) {
+ var thisDistance = Math.abs( normValue - self.values(i) );
+ if ( distance > thisDistance ) {
+ distance = thisDistance;
+ closestHandle = $( this );
+ index = i;
+ }
+ });
+
+ // workaround for bug #3736 (if both handles of a range are at 0,
+ // the first is always used as the one with least distance,
+ // and moving it is obviously prevented by preventing negative ranges)
+ if( o.range === true && this.values(1) === o.min ) {
+ index += 1;
+ closestHandle = $( this.handles[index] );
+ }
+
+ allowed = this._start( event, index );
+ if ( allowed === false ) {
+ return false;
+ }
+ this._mouseSliding = true;
+
+ self._handleIndex = index;
+
+ closestHandle
+ .addClass( "ui-state-active" )
+ .focus();
+
+ offset = closestHandle.offset();
+ mouseOverHandle = !$( event.target ).parents().andSelf().is( ".ui-slider-handle" );
+ this._clickOffset = mouseOverHandle ? { left: 0, top: 0 } : {
+ left: event.pageX - offset.left - ( closestHandle.width() / 2 ),
+ top: event.pageY - offset.top -
+ ( closestHandle.height() / 2 ) -
+ ( parseInt( closestHandle.css("borderTopWidth"), 10 ) || 0 ) -
+ ( parseInt( closestHandle.css("borderBottomWidth"), 10 ) || 0) +
+ ( parseInt( closestHandle.css("marginTop"), 10 ) || 0)
+ };
+
+ if ( !this.handles.hasClass( "ui-state-hover" ) ) {
+ this._slide( event, index, normValue );
+ }
+ this._animateOff = true;
+ return true;
+ },
+
+ _mouseStart: function( event ) {
+ return true;
+ },
+
+ _mouseDrag: function( event ) {
+ var position = { x: event.pageX, y: event.pageY },
+ normValue = this._normValueFromMouse( position );
+
+ this._slide( event, this._handleIndex, normValue );
+
+ return false;
+ },
+
+ _mouseStop: function( event ) {
+ this.handles.removeClass( "ui-state-active" );
+ this._mouseSliding = false;
+
+ this._stop( event, this._handleIndex );
+ this._change( event, this._handleIndex );
+
+ this._handleIndex = null;
+ this._clickOffset = null;
+ this._animateOff = false;
+
+ return false;
+ },
+
+ _detectOrientation: function() {
+ this.orientation = ( this.options.orientation === "vertical" ) ? "vertical" : "horizontal";
+ },
+
+ _normValueFromMouse: function( position ) {
+ var pixelTotal,
+ pixelMouse,
+ percentMouse,
+ valueTotal,
+ valueMouse;
+
+ if ( this.orientation === "horizontal" ) {
+ pixelTotal = this.elementSize.width;
+ pixelMouse = position.x - this.elementOffset.left - ( this._clickOffset ? this._clickOffset.left : 0 );
+ } else {
+ pixelTotal = this.elementSize.height;
+ pixelMouse = position.y - this.elementOffset.top - ( this._clickOffset ? this._clickOffset.top : 0 );
+ }
+
+ percentMouse = ( pixelMouse / pixelTotal );
+ if ( percentMouse > 1 ) {
+ percentMouse = 1;
+ }
+ if ( percentMouse < 0 ) {
+ percentMouse = 0;
+ }
+ if ( this.orientation === "vertical" ) {
+ percentMouse = 1 - percentMouse;
+ }
+
+ valueTotal = this._valueMax() - this._valueMin();
+ valueMouse = this._valueMin() + percentMouse * valueTotal;
+
+ return this._trimAlignValue( valueMouse );
+ },
+
+ _start: function( event, index ) {
+ var uiHash = {
+ handle: this.handles[ index ],
+ value: this.value()
+ };
+ if ( this.options.values && this.options.values.length ) {
+ uiHash.value = this.values( index );
+ uiHash.values = this.values();
+ }
+ return this._trigger( "start", event, uiHash );
+ },
+
+ _slide: function( event, index, newVal ) {
+ var otherVal,
+ newValues,
+ allowed;
+
+ if ( this.options.values && this.options.values.length ) {
+ otherVal = this.values( index ? 0 : 1 );
+
+ if ( ( this.options.values.length === 2 && this.options.range === true ) &&
+ ( ( index === 0 && newVal > otherVal) || ( index === 1 && newVal < otherVal ) )
+ ) {
+ newVal = otherVal;
+ }
+
+ if ( newVal !== this.values( index ) ) {
+ newValues = this.values();
+ newValues[ index ] = newVal;
+ // A slide can be canceled by returning false from the slide callback
+ allowed = this._trigger( "slide", event, {
+ handle: this.handles[ index ],
+ value: newVal,
+ values: newValues
+ } );
+ otherVal = this.values( index ? 0 : 1 );
+ if ( allowed !== false ) {
+ this.values( index, newVal, true );
+ }
+ }
+ } else {
+ if ( newVal !== this.value() ) {
+ // A slide can be canceled by returning false from the slide callback
+ allowed = this._trigger( "slide", event, {
+ handle: this.handles[ index ],
+ value: newVal
+ } );
+ if ( allowed !== false ) {
+ this.value( newVal );
+ }
+ }
+ }
+ },
+
+ _stop: function( event, index ) {
+ var uiHash = {
+ handle: this.handles[ index ],
+ value: this.value()
+ };
+ if ( this.options.values && this.options.values.length ) {
+ uiHash.value = this.values( index );
+ uiHash.values = this.values();
+ }
+
+ this._trigger( "stop", event, uiHash );
+ },
+
+ _change: function( event, index ) {
+ if ( !this._keySliding && !this._mouseSliding ) {
+ var uiHash = {
+ handle: this.handles[ index ],
+ value: this.value()
+ };
+ if ( this.options.values && this.options.values.length ) {
+ uiHash.value = this.values( index );
+ uiHash.values = this.values();
+ }
+
+ this._trigger( "change", event, uiHash );
+ }
+ },
+
+ value: function( newValue ) {
+ if ( arguments.length ) {
+ this.options.value = this._trimAlignValue( newValue );
+ this._refreshValue();
+ this._change( null, 0 );
+ return;
+ }
+
+ return this._value();
+ },
+
+ values: function( index, newValue ) {
+ var vals,
+ newValues,
+ i;
+
+ if ( arguments.length > 1 ) {
+ this.options.values[ index ] = this._trimAlignValue( newValue );
+ this._refreshValue();
+ this._change( null, index );
+ return;
+ }
+
+ if ( arguments.length ) {
+ if ( $.isArray( arguments[ 0 ] ) ) {
+ vals = this.options.values;
+ newValues = arguments[ 0 ];
+ for ( i = 0; i < vals.length; i += 1 ) {
+ vals[ i ] = this._trimAlignValue( newValues[ i ] );
+ this._change( null, i );
+ }
+ this._refreshValue();
+ } else {
+ if ( this.options.values && this.options.values.length ) {
+ return this._values( index );
+ } else {
+ return this.value();
+ }
+ }
+ } else {
+ return this._values();
+ }
+ },
+
+ _setOption: function( key, value ) {
+ var i,
+ valsLength = 0;
+
+ if ( $.isArray( this.options.values ) ) {
+ valsLength = this.options.values.length;
+ }
+
+ $.Widget.prototype._setOption.apply( this, arguments );
+
+ switch ( key ) {
+ case "disabled":
+ if ( value ) {
+ this.handles.filter( ".ui-state-focus" ).blur();
+ this.handles.removeClass( "ui-state-hover" );
+ this.handles.propAttr( "disabled", true );
+ this.element.addClass( "ui-disabled" );
+ } else {
+ this.handles.propAttr( "disabled", false );
+ this.element.removeClass( "ui-disabled" );
+ }
+ break;
+ case "orientation":
+ this._detectOrientation();
+ this.element
+ .removeClass( "ui-slider-horizontal ui-slider-vertical" )
+ .addClass( "ui-slider-" + this.orientation );
+ this._refreshValue();
+ break;
+ case "value":
+ this._animateOff = true;
+ this._refreshValue();
+ this._change( null, 0 );
+ this._animateOff = false;
+ break;
+ case "values":
+ this._animateOff = true;
+ this._refreshValue();
+ for ( i = 0; i < valsLength; i += 1 ) {
+ this._change( null, i );
+ }
+ this._animateOff = false;
+ break;
+ }
+ },
+
+ //internal value getter
+ // _value() returns value trimmed by min and max, aligned by step
+ _value: function() {
+ var val = this.options.value;
+ val = this._trimAlignValue( val );
+
+ return val;
+ },
+
+ //internal values getter
+ // _values() returns array of values trimmed by min and max, aligned by step
+ // _values( index ) returns single value trimmed by min and max, aligned by step
+ _values: function( index ) {
+ var val,
+ vals,
+ i;
+
+ if ( arguments.length ) {
+ val = this.options.values[ index ];
+ val = this._trimAlignValue( val );
+
+ return val;
+ } else {
+ // .slice() creates a copy of the array
+ // this copy gets trimmed by min and max and then returned
+ vals = this.options.values.slice();
+ for ( i = 0; i < vals.length; i+= 1) {
+ vals[ i ] = this._trimAlignValue( vals[ i ] );
+ }
+
+ return vals;
+ }
+ },
+
+ // returns the step-aligned value that val is closest to, between (inclusive) min and max
+ _trimAlignValue: function( val ) {
+ if ( val <= this._valueMin() ) {
+ return this._valueMin();
+ }
+ if ( val >= this._valueMax() ) {
+ return this._valueMax();
+ }
+ var step = ( this.options.step > 0 ) ? this.options.step : 1,
+ valModStep = (val - this._valueMin()) % step,
+ alignValue = val - valModStep;
+
+ if ( Math.abs(valModStep) * 2 >= step ) {
+ alignValue += ( valModStep > 0 ) ? step : ( -step );
+ }
+
+ // Since JavaScript has problems with large floats, round
+ // the final value to 5 digits after the decimal point (see #4124)
+ return parseFloat( alignValue.toFixed(5) );
+ },
+
+ _valueMin: function() {
+ return this.options.min;
+ },
+
+ _valueMax: function() {
+ return this.options.max;
+ },
+
+ _refreshValue: function() {
+ var oRange = this.options.range,
+ o = this.options,
+ self = this,
+ animate = ( !this._animateOff ) ? o.animate : false,
+ valPercent,
+ _set = {},
+ lastValPercent,
+ value,
+ valueMin,
+ valueMax;
+
+ if ( this.options.values && this.options.values.length ) {
+ this.handles.each(function( i, j ) {
+ valPercent = ( self.values(i) - self._valueMin() ) / ( self._valueMax() - self._valueMin() ) * 100;
+ _set[ self.orientation === "horizontal" ? "left" : "bottom" ] = valPercent + "%";
+ $( this ).stop( 1, 1 )[ animate ? "animate" : "css" ]( _set, o.animate );
+ if ( self.options.range === true ) {
+ if ( self.orientation === "horizontal" ) {
+ if ( i === 0 ) {
+ self.range.stop( 1, 1 )[ animate ? "animate" : "css" ]( { left: valPercent + "%" }, o.animate );
+ }
+ if ( i === 1 ) {
+ self.range[ animate ? "animate" : "css" ]( { width: ( valPercent - lastValPercent ) + "%" }, { queue: false, duration: o.animate } );
+ }
+ } else {
+ if ( i === 0 ) {
+ self.range.stop( 1, 1 )[ animate ? "animate" : "css" ]( { bottom: ( valPercent ) + "%" }, o.animate );
+ }
+ if ( i === 1 ) {
+ self.range[ animate ? "animate" : "css" ]( { height: ( valPercent - lastValPercent ) + "%" }, { queue: false, duration: o.animate } );
+ }
+ }
+ }
+ lastValPercent = valPercent;
+ });
+ } else {
+ value = this.value();
+ valueMin = this._valueMin();
+ valueMax = this._valueMax();
+ valPercent = ( valueMax !== valueMin ) ?
+ ( value - valueMin ) / ( valueMax - valueMin ) * 100 :
+ 0;
+ _set[ self.orientation === "horizontal" ? "left" : "bottom" ] = valPercent + "%";
+ this.handle.stop( 1, 1 )[ animate ? "animate" : "css" ]( _set, o.animate );
+
+ if ( oRange === "min" && this.orientation === "horizontal" ) {
+ this.range.stop( 1, 1 )[ animate ? "animate" : "css" ]( { width: valPercent + "%" }, o.animate );
+ }
+ if ( oRange === "max" && this.orientation === "horizontal" ) {
+ this.range[ animate ? "animate" : "css" ]( { width: ( 100 - valPercent ) + "%" }, { queue: false, duration: o.animate } );
+ }
+ if ( oRange === "min" && this.orientation === "vertical" ) {
+ this.range.stop( 1, 1 )[ animate ? "animate" : "css" ]( { height: valPercent + "%" }, o.animate );
+ }
+ if ( oRange === "max" && this.orientation === "vertical" ) {
+ this.range[ animate ? "animate" : "css" ]( { height: ( 100 - valPercent ) + "%" }, { queue: false, duration: o.animate } );
+ }
+ }
+ }
+
+});
+
+$.extend( $.ui.slider, {
+ version: "1.8.23"
+});
+
+}(jQuery));
Added: incubator/ambari/branches/AMBARI-666/ambari-web/vendor/scripts/jquery.ui.sortable.js
URL: http://svn.apache.org/viewvc/incubator/ambari/branches/AMBARI-666/ambari-web/vendor/scripts/jquery.ui.sortable.js?rev=1402281&view=auto
==============================================================================
--- incubator/ambari/branches/AMBARI-666/ambari-web/vendor/scripts/jquery.ui.sortable.js (added)
+++ incubator/ambari/branches/AMBARI-666/ambari-web/vendor/scripts/jquery.ui.sortable.js Thu Oct 25 19:17:36 2012
@@ -0,0 +1,1087 @@
+/*!
+ * jQuery UI Sortable 1.9.0
+ * http://jqueryui.com
+ *
+ * Copyright 2012 jQuery Foundation and other contributors
+ * Released under the MIT license.
+ * http://jquery.org/license
+ *
+ * http://api.jqueryui.com/sortable/
+ *
+ * Depends:
+ * jquery.ui.core.js
+ * jquery.ui.mouse.js
+ * jquery.ui.widget.js
+ */
+(function( $, undefined ) {
+
+$.widget("ui.sortable", $.ui.mouse, {
+ version: "1.9.0",
+ widgetEventPrefix: "sort",
+ ready: false,
+ options: {
+ appendTo: "parent",
+ axis: false,
+ connectWith: false,
+ containment: false,
+ cursor: 'auto',
+ cursorAt: false,
+ dropOnEmpty: true,
+ forcePlaceholderSize: false,
+ forceHelperSize: false,
+ grid: false,
+ handle: false,
+ helper: "original",
+ items: '> *',
+ opacity: false,
+ placeholder: false,
+ revert: false,
+ scroll: true,
+ scrollSensitivity: 20,
+ scrollSpeed: 20,
+ scope: "default",
+ tolerance: "intersect",
+ zIndex: 1000
+ },
+ _create: function() {
+
+ var o = this.options;
+ this.containerCache = {};
+ this.element.addClass("ui-sortable");
+
+ //Get the items
+ this.refresh();
+
+ //Let's determine if the items are being displayed horizontally
+ this.floating = this.items.length ? o.axis === 'x' || (/left|right/).test(this.items[0].item.css('float')) || (/inline|table-cell/).test(this.items[0].item.css('display')) : false;
+
+ //Let's determine the parent's offset
+ this.offset = this.element.offset();
+
+ //Initialize mouse events for interaction
+ this._mouseInit();
+
+ //We're ready to go
+ this.ready = true
+
+ },
+
+ _destroy: function() {
+ this.element
+ .removeClass("ui-sortable ui-sortable-disabled");
+ this._mouseDestroy();
+
+ for ( var i = this.items.length - 1; i >= 0; i-- )
+ this.items[i].item.removeData(this.widgetName + "-item");
+
+ return this;
+ },
+
+ _setOption: function(key, value){
+ if ( key === "disabled" ) {
+ this.options[ key ] = value;
+
+ this.widget().toggleClass( "ui-sortable-disabled", !!value );
+ } else {
+ // Don't call widget base _setOption for disable as it adds ui-state-disabled class
+ $.Widget.prototype._setOption.apply(this, arguments);
+ }
+ },
+
+ _mouseCapture: function(event, overrideHandle) {
+ var that = this;
+
+ if (this.reverting) {
+ return false;
+ }
+
+ if(this.options.disabled || this.options.type == 'static') return false;
+
+ //We have to refresh the items data once first
+ this._refreshItems(event);
+
+ //Find out if the clicked node (or one of its parents) is a actual item in this.items
+ var currentItem = null, nodes = $(event.target).parents().each(function() {
+ if($.data(this, that.widgetName + '-item') == that) {
+ currentItem = $(this);
+ return false;
+ }
+ });
+ if($.data(event.target, that.widgetName + '-item') == that) currentItem = $(event.target);
+
+ if(!currentItem) return false;
+ if(this.options.handle && !overrideHandle) {
+ var validHandle = false;
+
+ $(this.options.handle, currentItem).find("*").andSelf().each(function() { if(this == event.target) validHandle = true; });
+ if(!validHandle) return false;
+ }
+
+ this.currentItem = currentItem;
+ this._removeCurrentsFromItems();
+ return true;
+
+ },
+
+ _mouseStart: function(event, overrideHandle, noActivation) {
+
+ var o = this.options;
+ this.currentContainer = this;
+
+ //We only need to call refreshPositions, because the refreshItems call has been moved to mouseCapture
+ this.refreshPositions();
+
+ //Create and append the visible helper
+ this.helper = this._createHelper(event);
+
+ //Cache the helper size
+ this._cacheHelperProportions();
+
+ /*
+ * - Position generation -
+ * This block generates everything position related - it's the core of draggables.
+ */
+
+ //Cache the margins of the original element
+ this._cacheMargins();
+
+ //Get the next scrolling parent
+ this.scrollParent = this.helper.scrollParent();
+
+ //The element's absolute position on the page minus margins
+ this.offset = this.currentItem.offset();
+ this.offset = {
+ top: this.offset.top - this.margins.top,
+ left: this.offset.left - this.margins.left
+ };
+
+ $.extend(this.offset, {
+ click: { //Where the click happened, relative to the element
+ left: event.pageX - this.offset.left,
+ top: event.pageY - this.offset.top
+ },
+ parent: this._getParentOffset(),
+ relative: this._getRelativeOffset() //This is a relative to absolute position minus the actual position calculation - only used for relative positioned helper
+ });
+
+ // Only after we got the offset, we can change the helper's position to absolute
+ // TODO: Still need to figure out a way to make relative sorting possible
+ this.helper.css("position", "absolute");
+ this.cssPosition = this.helper.css("position");
+
+ //Generate the original position
+ this.originalPosition = this._generatePosition(event);
+ this.originalPageX = event.pageX;
+ this.originalPageY = event.pageY;
+
+ //Adjust the mouse offset relative to the helper if 'cursorAt' is supplied
+ (o.cursorAt && this._adjustOffsetFromHelper(o.cursorAt));
+
+ //Cache the former DOM position
+ this.domPosition = { prev: this.currentItem.prev()[0], parent: this.currentItem.parent()[0] };
+
+ //If the helper is not the original, hide the original so it's not playing any role during the drag, won't cause anything bad this way
+ if(this.helper[0] != this.currentItem[0]) {
+ this.currentItem.hide();
+ }
+
+ //Create the placeholder
+ this._createPlaceholder();
+
+ //Set a containment if given in the options
+ if(o.containment)
+ this._setContainment();
+
+ if(o.cursor) { // cursor option
+ if ($('body').css("cursor")) this._storedCursor = $('body').css("cursor");
+ $('body').css("cursor", o.cursor);
+ }
+
+ if(o.opacity) { // opacity option
+ if (this.helper.css("opacity")) this._storedOpacity = this.helper.css("opacity");
+ this.helper.css("opacity", o.opacity);
+ }
+
+ if(o.zIndex) { // zIndex option
+ if (this.helper.css("zIndex")) this._storedZIndex = this.helper.css("zIndex");
+ this.helper.css("zIndex", o.zIndex);
+ }
+
+ //Prepare scrolling
+ if(this.scrollParent[0] != document && this.scrollParent[0].tagName != 'HTML')
+ this.overflowOffset = this.scrollParent.offset();
+
+ //Call callbacks
+ this._trigger("start", event, this._uiHash());
+
+ //Recache the helper size
+ if(!this._preserveHelperProportions)
+ this._cacheHelperProportions();
+
+
+ //Post 'activate' events to possible containers
+ if(!noActivation) {
+ for (var i = this.containers.length - 1; i >= 0; i--) { this.containers[i]._trigger("activate", event, this._uiHash(this)); }
+ }
+
+ //Prepare possible droppables
+ if($.ui.ddmanager)
+ $.ui.ddmanager.current = this;
+
+ if ($.ui.ddmanager && !o.dropBehaviour)
+ $.ui.ddmanager.prepareOffsets(this, event);
+
+ this.dragging = true;
+
+ this.helper.addClass("ui-sortable-helper");
+ this._mouseDrag(event); //Execute the drag once - this causes the helper not to be visible before getting its correct position
+ return true;
+
+ },
+
+ _mouseDrag: function(event) {
+
+ //Compute the helpers position
+ this.position = this._generatePosition(event);
+ this.positionAbs = this._convertPositionTo("absolute");
+
+ if (!this.lastPositionAbs) {
+ this.lastPositionAbs = this.positionAbs;
+ }
+
+ //Do scrolling
+ if(this.options.scroll) {
+ var o = this.options, scrolled = false;
+ if(this.scrollParent[0] != document && this.scrollParent[0].tagName != 'HTML') {
+
+ if((this.overflowOffset.top + this.scrollParent[0].offsetHeight) - event.pageY < o.scrollSensitivity)
+ this.scrollParent[0].scrollTop = scrolled = this.scrollParent[0].scrollTop + o.scrollSpeed;
+ else if(event.pageY - this.overflowOffset.top < o.scrollSensitivity)
+ this.scrollParent[0].scrollTop = scrolled = this.scrollParent[0].scrollTop - o.scrollSpeed;
+
+ if((this.overflowOffset.left + this.scrollParent[0].offsetWidth) - event.pageX < o.scrollSensitivity)
+ this.scrollParent[0].scrollLeft = scrolled = this.scrollParent[0].scrollLeft + o.scrollSpeed;
+ else if(event.pageX - this.overflowOffset.left < o.scrollSensitivity)
+ this.scrollParent[0].scrollLeft = scrolled = this.scrollParent[0].scrollLeft - o.scrollSpeed;
+
+ } else {
+
+ if(event.pageY - $(document).scrollTop() < o.scrollSensitivity)
+ scrolled = $(document).scrollTop($(document).scrollTop() - o.scrollSpeed);
+ else if($(window).height() - (event.pageY - $(document).scrollTop()) < o.scrollSensitivity)
+ scrolled = $(document).scrollTop($(document).scrollTop() + o.scrollSpeed);
+
+ if(event.pageX - $(document).scrollLeft() < o.scrollSensitivity)
+ scrolled = $(document).scrollLeft($(document).scrollLeft() - o.scrollSpeed);
+ else if($(window).width() - (event.pageX - $(document).scrollLeft()) < o.scrollSensitivity)
+ scrolled = $(document).scrollLeft($(document).scrollLeft() + o.scrollSpeed);
+
+ }
+
+ if(scrolled !== false && $.ui.ddmanager && !o.dropBehaviour)
+ $.ui.ddmanager.prepareOffsets(this, event);
+ }
+
+ //Regenerate the absolute position used for position checks
+ this.positionAbs = this._convertPositionTo("absolute");
+
+ //Set the helper position
+ if(!this.options.axis || this.options.axis != "y") this.helper[0].style.left = this.position.left+'px';
+ if(!this.options.axis || this.options.axis != "x") this.helper[0].style.top = this.position.top+'px';
+
+ //Rearrange
+ for (var i = this.items.length - 1; i >= 0; i--) {
+
+ //Cache variables and intersection, continue if no intersection
+ var item = this.items[i], itemElement = item.item[0], intersection = this._intersectsWithPointer(item);
+ if (!intersection) continue;
+
+ // Only put the placeholder inside the current Container, skip all
+ // items form other containers. This works because when moving
+ // an item from one container to another the
+ // currentContainer is switched before the placeholder is moved.
+ //
+ // Without this moving items in "sub-sortables" can cause the placeholder to jitter
+ // beetween the outer and inner container.
+ if (item.instance !== this.currentContainer) continue;
+
+ if (itemElement != this.currentItem[0] //cannot intersect with itself
+ && this.placeholder[intersection == 1 ? "next" : "prev"]()[0] != itemElement //no useless actions that have been done before
+ && !$.contains(this.placeholder[0], itemElement) //no action if the item moved is the parent of the item checked
+ && (this.options.type == 'semi-dynamic' ? !$.contains(this.element[0], itemElement) : true)
+ //&& itemElement.parentNode == this.placeholder[0].parentNode // only rearrange items within the same container
+ ) {
+
+ this.direction = intersection == 1 ? "down" : "up";
+
+ if (this.options.tolerance == "pointer" || this._intersectsWithSides(item)) {
+ this._rearrange(event, item);
+ } else {
+ break;
+ }
+
+ this._trigger("change", event, this._uiHash());
+ break;
+ }
+ }
+
+ //Post events to containers
+ this._contactContainers(event);
+
+ //Interconnect with droppables
+ if($.ui.ddmanager) $.ui.ddmanager.drag(this, event);
+
+ //Call callbacks
+ this._trigger('sort', event, this._uiHash());
+
+ this.lastPositionAbs = this.positionAbs;
+ return false;
+
+ },
+
+ _mouseStop: function(event, noPropagation) {
+
+ if(!event) return;
+
+ //If we are using droppables, inform the manager about the drop
+ if ($.ui.ddmanager && !this.options.dropBehaviour)
+ $.ui.ddmanager.drop(this, event);
+
+ if(this.options.revert) {
+ var that = this;
+ var cur = this.placeholder.offset();
+
+ this.reverting = true;
+
+ $(this.helper).animate({
+ left: cur.left - this.offset.parent.left - this.margins.left + (this.offsetParent[0] == document.body ? 0 : this.offsetParent[0].scrollLeft),
+ top: cur.top - this.offset.parent.top - this.margins.top + (this.offsetParent[0] == document.body ? 0 : this.offsetParent[0].scrollTop)
+ }, parseInt(this.options.revert, 10) || 500, function() {
+ that._clear(event);
+ });
+ } else {
+ this._clear(event, noPropagation);
+ }
+
+ return false;
+
+ },
+
+ cancel: function() {
+
+ if(this.dragging) {
+
+ this._mouseUp({ target: null });
+
+ if(this.options.helper == "original")
+ this.currentItem.css(this._storedCSS).removeClass("ui-sortable-helper");
+ else
+ this.currentItem.show();
+
+ //Post deactivating events to containers
+ for (var i = this.containers.length - 1; i >= 0; i--){
+ this.containers[i]._trigger("deactivate", null, this._uiHash(this));
+ if(this.containers[i].containerCache.over) {
+ this.containers[i]._trigger("out", null, this._uiHash(this));
+ this.containers[i].containerCache.over = 0;
+ }
+ }
+
+ }
+
+ if (this.placeholder) {
+ //$(this.placeholder[0]).remove(); would have been the jQuery way - unfortunately, it unbinds ALL events from the original node!
+ if(this.placeholder[0].parentNode) this.placeholder[0].parentNode.removeChild(this.placeholder[0]);
+ if(this.options.helper != "original" && this.helper && this.helper[0].parentNode) this.helper.remove();
+
+ $.extend(this, {
+ helper: null,
+ dragging: false,
+ reverting: false,
+ _noFinalSort: null
+ });
+
+ if(this.domPosition.prev) {
+ $(this.domPosition.prev).after(this.currentItem);
+ } else {
+ $(this.domPosition.parent).prepend(this.currentItem);
+ }
+ }
+
+ return this;
+
+ },
+
+ serialize: function(o) {
+
+ var items = this._getItemsAsjQuery(o && o.connected);
+ var str = []; o = o || {};
+
+ $(items).each(function() {
+ var res = ($(o.item || this).attr(o.attribute || 'id') || '').match(o.expression || (/(.+)[-=_](.+)/));
+ if(res) str.push((o.key || res[1]+'[]')+'='+(o.key && o.expression ? res[1] : res[2]));
+ });
+
+ if(!str.length && o.key) {
+ str.push(o.key + '=');
+ }
+
+ return str.join('&');
+
+ },
+
+ toArray: function(o) {
+
+ var items = this._getItemsAsjQuery(o && o.connected);
+ var ret = []; o = o || {};
+
+ items.each(function() { ret.push($(o.item || this).attr(o.attribute || 'id') || ''); });
+ return ret;
+
+ },
+
+ /* Be careful with the following core functions */
+ _intersectsWith: function(item) {
+
+ var x1 = this.positionAbs.left,
+ x2 = x1 + this.helperProportions.width,
+ y1 = this.positionAbs.top,
+ y2 = y1 + this.helperProportions.height;
+
+ var l = item.left,
+ r = l + item.width,
+ t = item.top,
+ b = t + item.height;
+
+ var dyClick = this.offset.click.top,
+ dxClick = this.offset.click.left;
+
+ var isOverElement = (y1 + dyClick) > t && (y1 + dyClick) < b && (x1 + dxClick) > l && (x1 + dxClick) < r;
+
+ if( this.options.tolerance == "pointer"
+ || this.options.forcePointerForContainers
+ || (this.options.tolerance != "pointer" && this.helperProportions[this.floating ? 'width' : 'height'] > item[this.floating ? 'width' : 'height'])
+ ) {
+ return isOverElement;
+ } else {
+
+ return (l < x1 + (this.helperProportions.width / 2) // Right Half
+ && x2 - (this.helperProportions.width / 2) < r // Left Half
+ && t < y1 + (this.helperProportions.height / 2) // Bottom Half
+ && y2 - (this.helperProportions.height / 2) < b ); // Top Half
+
+ }
+ },
+
+ _intersectsWithPointer: function(item) {
+
+ var isOverElementHeight = (this.options.axis === 'x') || $.ui.isOverAxis(this.positionAbs.top + this.offset.click.top, item.top, item.height),
+ isOverElementWidth = (this.options.axis === 'y') || $.ui.isOverAxis(this.positionAbs.left + this.offset.click.left, item.left, item.width),
+ isOverElement = isOverElementHeight && isOverElementWidth,
+ verticalDirection = this._getDragVerticalDirection(),
+ horizontalDirection = this._getDragHorizontalDirection();
+
+ if (!isOverElement)
+ return false;
+
+ return this.floating ?
+ ( ((horizontalDirection && horizontalDirection == "right") || verticalDirection == "down") ? 2 : 1 )
+ : ( verticalDirection && (verticalDirection == "down" ? 2 : 1) );
+
+ },
+
+ _intersectsWithSides: function(item) {
+
+ var isOverBottomHalf = $.ui.isOverAxis(this.positionAbs.top + this.offset.click.top, item.top + (item.height/2), item.height),
+ isOverRightHalf = $.ui.isOverAxis(this.positionAbs.left + this.offset.click.left, item.left + (item.width/2), item.width),
+ verticalDirection = this._getDragVerticalDirection(),
+ horizontalDirection = this._getDragHorizontalDirection();
+
+ if (this.floating && horizontalDirection) {
+ return ((horizontalDirection == "right" && isOverRightHalf) || (horizontalDirection == "left" && !isOverRightHalf));
+ } else {
+ return verticalDirection && ((verticalDirection == "down" && isOverBottomHalf) || (verticalDirection == "up" && !isOverBottomHalf));
+ }
+
+ },
+
+ _getDragVerticalDirection: function() {
+ var delta = this.positionAbs.top - this.lastPositionAbs.top;
+ return delta != 0 && (delta > 0 ? "down" : "up");
+ },
+
+ _getDragHorizontalDirection: function() {
+ var delta = this.positionAbs.left - this.lastPositionAbs.left;
+ return delta != 0 && (delta > 0 ? "right" : "left");
+ },
+
+ refresh: function(event) {
+ this._refreshItems(event);
+ this.refreshPositions();
+ return this;
+ },
+
+ _connectWith: function() {
+ var options = this.options;
+ return options.connectWith.constructor == String
+ ? [options.connectWith]
+ : options.connectWith;
+ },
+
+ _getItemsAsjQuery: function(connected) {
+
+ var items = [];
+ var queries = [];
+ var connectWith = this._connectWith();
+
+ if(connectWith && connected) {
+ for (var i = connectWith.length - 1; i >= 0; i--){
+ var cur = $(connectWith[i]);
+ for (var j = cur.length - 1; j >= 0; j--){
+ var inst = $.data(cur[j], this.widgetName);
+ if(inst && inst != this && !inst.options.disabled) {
+ queries.push([$.isFunction(inst.options.items) ? inst.options.items.call(inst.element) : $(inst.options.items, inst.element).not(".ui-sortable-helper").not('.ui-sortable-placeholder'), inst]);
+ }
+ };
+ };
+ }
+
+ queries.push([$.isFunction(this.options.items) ? this.options.items.call(this.element, null, { options: this.options, item: this.currentItem }) : $(this.options.items, this.element).not(".ui-sortable-helper").not('.ui-sortable-placeholder'), this]);
+
+ for (var i = queries.length - 1; i >= 0; i--){
+ queries[i][0].each(function() {
+ items.push(this);
+ });
+ };
+
+ return $(items);
+
+ },
+
+ _removeCurrentsFromItems: function() {
+
+ var list = this.currentItem.find(":data(" + this.widgetName + "-item)");
+
+ for (var i=0; i < this.items.length; i++) {
+
+ for (var j=0; j < list.length; j++) {
+ if(list[j] == this.items[i].item[0])
+ this.items.splice(i,1);
+ };
+
+ };
+
+ },
+
+ _refreshItems: function(event) {
+
+ this.items = [];
+ this.containers = [this];
+ var items = this.items;
+ var queries = [[$.isFunction(this.options.items) ? this.options.items.call(this.element[0], event, { item: this.currentItem }) : $(this.options.items, this.element), this]];
+ var connectWith = this._connectWith();
+
+ if(connectWith && this.ready) { //Shouldn't be run the first time through due to massive slow-down
+ for (var i = connectWith.length - 1; i >= 0; i--){
+ var cur = $(connectWith[i]);
+ for (var j = cur.length - 1; j >= 0; j--){
+ var inst = $.data(cur[j], this.widgetName);
+ if(inst && inst != this && !inst.options.disabled) {
+ queries.push([$.isFunction(inst.options.items) ? inst.options.items.call(inst.element[0], event, { item: this.currentItem }) : $(inst.options.items, inst.element), inst]);
+ this.containers.push(inst);
+ }
+ };
+ };
+ }
+
+ for (var i = queries.length - 1; i >= 0; i--) {
+ var targetData = queries[i][1];
+ var _queries = queries[i][0];
+
+ for (var j=0, queriesLength = _queries.length; j < queriesLength; j++) {
+ var item = $(_queries[j]);
+
+ item.data(this.widgetName + '-item', targetData); // Data for target checking (mouse manager)
+
+ items.push({
+ item: item,
+ instance: targetData,
+ width: 0, height: 0,
+ left: 0, top: 0
+ });
+ };
+ };
+
+ },
+
+ refreshPositions: function(fast) {
+
+ //This has to be redone because due to the item being moved out/into the offsetParent, the offsetParent's position will change
+ if(this.offsetParent && this.helper) {
+ this.offset.parent = this._getParentOffset();
+ }
+
+ for (var i = this.items.length - 1; i >= 0; i--){
+ var item = this.items[i];
+
+ //We ignore calculating positions of all connected containers when we're not over them
+ if(item.instance != this.currentContainer && this.currentContainer && item.item[0] != this.currentItem[0])
+ continue;
+
+ var t = this.options.toleranceElement ? $(this.options.toleranceElement, item.item) : item.item;
+
+ if (!fast) {
+ item.width = t.outerWidth();
+ item.height = t.outerHeight();
+ }
+
+ var p = t.offset();
+ item.left = p.left;
+ item.top = p.top;
+ };
+
+ if(this.options.custom && this.options.custom.refreshContainers) {
+ this.options.custom.refreshContainers.call(this);
+ } else {
+ for (var i = this.containers.length - 1; i >= 0; i--){
+ var p = this.containers[i].element.offset();
+ this.containers[i].containerCache.left = p.left;
+ this.containers[i].containerCache.top = p.top;
+ this.containers[i].containerCache.width = this.containers[i].element.outerWidth();
+ this.containers[i].containerCache.height = this.containers[i].element.outerHeight();
+ };
+ }
+
+ return this;
+ },
+
+ _createPlaceholder: function(that) {
+ that = that || this;
+ var o = that.options;
+
+ if(!o.placeholder || o.placeholder.constructor == String) {
+ var className = o.placeholder;
+ o.placeholder = {
+ element: function() {
+
+ var el = $(document.createElement(that.currentItem[0].nodeName))
+ .addClass(className || that.currentItem[0].className+" ui-sortable-placeholder")
+ .removeClass("ui-sortable-helper")[0];
+
+ if(!className)
+ el.style.visibility = "hidden";
+
+ return el;
+ },
+ update: function(container, p) {
+
+ // 1. If a className is set as 'placeholder option, we don't force sizes - the class is responsible for that
+ // 2. The option 'forcePlaceholderSize can be enabled to force it even if a class name is specified
+ if(className && !o.forcePlaceholderSize) return;
+
+ //If the element doesn't have a actual height by itself (without styles coming from a stylesheet), it receives the inline height from the dragged item
+ if(!p.height()) { p.height(that.currentItem.innerHeight() - parseInt(that.currentItem.css('paddingTop')||0, 10) - parseInt(that.currentItem.css('paddingBottom')||0, 10)); };
+ if(!p.width()) { p.width(that.currentItem.innerWidth() - parseInt(that.currentItem.css('paddingLeft')||0, 10) - parseInt(that.currentItem.css('paddingRight')||0, 10)); };
+ }
+ };
+ }
+
+ //Create the placeholder
+ that.placeholder = $(o.placeholder.element.call(that.element, that.currentItem));
+
+ //Append it after the actual current item
+ that.currentItem.after(that.placeholder);
+
+ //Update the size of the placeholder (TODO: Logic to fuzzy, see line 316/317)
+ o.placeholder.update(that, that.placeholder);
+
+ },
+
+ _contactContainers: function(event) {
+
+ // get innermost container that intersects with item
+ var innermostContainer = null, innermostIndex = null;
+
+
+ for (var i = this.containers.length - 1; i >= 0; i--){
+
+ // never consider a container that's located within the item itself
+ if($.contains(this.currentItem[0], this.containers[i].element[0]))
+ continue;
+
+ if(this._intersectsWith(this.containers[i].containerCache)) {
+
+ // if we've already found a container and it's more "inner" than this, then continue
+ if(innermostContainer && $.contains(this.containers[i].element[0], innermostContainer.element[0]))
+ continue;
+
+ innermostContainer = this.containers[i];
+ innermostIndex = i;
+
+ } else {
+ // container doesn't intersect. trigger "out" event if necessary
+ if(this.containers[i].containerCache.over) {
+ this.containers[i]._trigger("out", event, this._uiHash(this));
+ this.containers[i].containerCache.over = 0;
+ }
+ }
+
+ }
+
+ // if no intersecting containers found, return
+ if(!innermostContainer) return;
+
+ // move the item into the container if it's not there already
+ if(this.containers.length === 1) {
+ this.containers[innermostIndex]._trigger("over", event, this._uiHash(this));
+ this.containers[innermostIndex].containerCache.over = 1;
+ } else if(this.currentContainer != this.containers[innermostIndex]) {
+
+ //When entering a new container, we will find the item with the least distance and append our item near it
+ var dist = 10000; var itemWithLeastDistance = null; var base = this.positionAbs[this.containers[innermostIndex].floating ? 'left' : 'top'];
+ for (var j = this.items.length - 1; j >= 0; j--) {
+ if(!$.contains(this.containers[innermostIndex].element[0], this.items[j].item[0])) continue;
+ var cur = this.containers[innermostIndex].floating ? this.items[j].item.offset().left : this.items[j].item.offset().top;
+ if(Math.abs(cur - base) < dist) {
+ dist = Math.abs(cur - base); itemWithLeastDistance = this.items[j];
+ this.direction = (cur - base > 0) ? 'down' : 'up';
+ }
+ }
+
+ if(!itemWithLeastDistance && !this.options.dropOnEmpty) //Check if dropOnEmpty is enabled
+ return;
+
+ this.currentContainer = this.containers[innermostIndex];
+ itemWithLeastDistance ? this._rearrange(event, itemWithLeastDistance, null, true) : this._rearrange(event, null, this.containers[innermostIndex].element, true);
+ this._trigger("change", event, this._uiHash());
+ this.containers[innermostIndex]._trigger("change", event, this._uiHash(this));
+
+ //Update the placeholder
+ this.options.placeholder.update(this.currentContainer, this.placeholder);
+
+ this.containers[innermostIndex]._trigger("over", event, this._uiHash(this));
+ this.containers[innermostIndex].containerCache.over = 1;
+ }
+
+
+ },
+
+ _createHelper: function(event) {
+
+ var o = this.options;
+ var helper = $.isFunction(o.helper) ? $(o.helper.apply(this.element[0], [event, this.currentItem])) : (o.helper == 'clone' ? this.currentItem.clone() : this.currentItem);
+
+ if(!helper.parents('body').length) //Add the helper to the DOM if that didn't happen already
+ $(o.appendTo != 'parent' ? o.appendTo : this.currentItem[0].parentNode)[0].appendChild(helper[0]);
+
+ if(helper[0] == this.currentItem[0])
+ this._storedCSS = { width: this.currentItem[0].style.width, height: this.currentItem[0].style.height, position: this.currentItem.css("position"), top: this.currentItem.css("top"), left: this.currentItem.css("left") };
+
+ if(helper[0].style.width == '' || o.forceHelperSize) helper.width(this.currentItem.width());
+ if(helper[0].style.height == '' || o.forceHelperSize) helper.height(this.currentItem.height());
+
+ return helper;
+
+ },
+
+ _adjustOffsetFromHelper: function(obj) {
+ if (typeof obj == 'string') {
+ obj = obj.split(' ');
+ }
+ if ($.isArray(obj)) {
+ obj = {left: +obj[0], top: +obj[1] || 0};
+ }
+ if ('left' in obj) {
+ this.offset.click.left = obj.left + this.margins.left;
+ }
+ if ('right' in obj) {
+ this.offset.click.left = this.helperProportions.width - obj.right + this.margins.left;
+ }
+ if ('top' in obj) {
+ this.offset.click.top = obj.top + this.margins.top;
+ }
+ if ('bottom' in obj) {
+ this.offset.click.top = this.helperProportions.height - obj.bottom + this.margins.top;
+ }
+ },
+
+ _getParentOffset: function() {
+
+
+ //Get the offsetParent and cache its position
+ this.offsetParent = this.helper.offsetParent();
+ var po = this.offsetParent.offset();
+
+ // This is a special case where we need to modify a offset calculated on start, since the following happened:
+ // 1. The position of the helper is absolute, so it's position is calculated based on the next positioned parent
+ // 2. The actual offset parent is a child of the scroll parent, and the scroll parent isn't the document, which means that
+ // the scroll is included in the initial calculation of the offset of the parent, and never recalculated upon drag
+ if(this.cssPosition == 'absolute' && this.scrollParent[0] != document && $.contains(this.scrollParent[0], this.offsetParent[0])) {
+ po.left += this.scrollParent.scrollLeft();
+ po.top += this.scrollParent.scrollTop();
+ }
+
+ if((this.offsetParent[0] == document.body) //This needs to be actually done for all browsers, since pageX/pageY includes this information
+ || (this.offsetParent[0].tagName && this.offsetParent[0].tagName.toLowerCase() == 'html' && $.browser.msie)) //Ugly IE fix
+ po = { top: 0, left: 0 };
+
+ return {
+ top: po.top + (parseInt(this.offsetParent.css("borderTopWidth"),10) || 0),
+ left: po.left + (parseInt(this.offsetParent.css("borderLeftWidth"),10) || 0)
+ };
+
+ },
+
+ _getRelativeOffset: function() {
+
+ if(this.cssPosition == "relative") {
+ var p = this.currentItem.position();
+ return {
+ top: p.top - (parseInt(this.helper.css("top"),10) || 0) + this.scrollParent.scrollTop(),
+ left: p.left - (parseInt(this.helper.css("left"),10) || 0) + this.scrollParent.scrollLeft()
+ };
+ } else {
+ return { top: 0, left: 0 };
+ }
+
+ },
+
+ _cacheMargins: function() {
+ this.margins = {
+ left: (parseInt(this.currentItem.css("marginLeft"),10) || 0),
+ top: (parseInt(this.currentItem.css("marginTop"),10) || 0)
+ };
+ },
+
+ _cacheHelperProportions: function() {
+ this.helperProportions = {
+ width: this.helper.outerWidth(),
+ height: this.helper.outerHeight()
+ };
+ },
+
+ _setContainment: function() {
+
+ var o = this.options;
+ if(o.containment == 'parent') o.containment = this.helper[0].parentNode;
+ if(o.containment == 'document' || o.containment == 'window') this.containment = [
+ 0 - this.offset.relative.left - this.offset.parent.left,
+ 0 - this.offset.relative.top - this.offset.parent.top,
+ $(o.containment == 'document' ? document : window).width() - this.helperProportions.width - this.margins.left,
+ ($(o.containment == 'document' ? document : window).height() || document.body.parentNode.scrollHeight) - this.helperProportions.height - this.margins.top
+ ];
+
+ if(!(/^(document|window|parent)$/).test(o.containment)) {
+ var ce = $(o.containment)[0];
+ var co = $(o.containment).offset();
+ var over = ($(ce).css("overflow") != 'hidden');
+
+ this.containment = [
+ co.left + (parseInt($(ce).css("borderLeftWidth"),10) || 0) + (parseInt($(ce).css("paddingLeft"),10) || 0) - this.margins.left,
+ co.top + (parseInt($(ce).css("borderTopWidth"),10) || 0) + (parseInt($(ce).css("paddingTop"),10) || 0) - this.margins.top,
+ co.left+(over ? Math.max(ce.scrollWidth,ce.offsetWidth) : ce.offsetWidth) - (parseInt($(ce).css("borderLeftWidth"),10) || 0) - (parseInt($(ce).css("paddingRight"),10) || 0) - this.helperProportions.width - this.margins.left,
+ co.top+(over ? Math.max(ce.scrollHeight,ce.offsetHeight) : ce.offsetHeight) - (parseInt($(ce).css("borderTopWidth"),10) || 0) - (parseInt($(ce).css("paddingBottom"),10) || 0) - this.helperProportions.height - this.margins.top
+ ];
+ }
+
+ },
+
+ _convertPositionTo: function(d, pos) {
+
+ if(!pos) pos = this.position;
+ var mod = d == "absolute" ? 1 : -1;
+ var o = this.options, scroll = this.cssPosition == 'absolute' && !(this.scrollParent[0] != document && $.contains(this.scrollParent[0], this.offsetParent[0])) ? this.offsetParent : this.scrollParent, scrollIsRootNode = (/(html|body)/i).test(scroll[0].tagName);
+
+ return {
+ top: (
+ pos.top // The absolute mouse position
+ + this.offset.relative.top * mod // Only for relative positioned nodes: Relative offset from element to offset parent
+ + this.offset.parent.top * mod // The offsetParent's offset without borders (offset + border)
+ - ( ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollTop() : ( scrollIsRootNode ? 0 : scroll.scrollTop() ) ) * mod)
+ ),
+ left: (
+ pos.left // The absolute mouse position
+ + this.offset.relative.left * mod // Only for relative positioned nodes: Relative offset from element to offset parent
+ + this.offset.parent.left * mod // The offsetParent's offset without borders (offset + border)
+ - ( ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollLeft() : scrollIsRootNode ? 0 : scroll.scrollLeft() ) * mod)
+ )
+ };
+
+ },
+
+ _generatePosition: function(event) {
+
+ var o = this.options, scroll = this.cssPosition == 'absolute' && !(this.scrollParent[0] != document && $.contains(this.scrollParent[0], this.offsetParent[0])) ? this.offsetParent : this.scrollParent, scrollIsRootNode = (/(html|body)/i).test(scroll[0].tagName);
+
+ // This is another very weird special case that only happens for relative elements:
+ // 1. If the css position is relative
+ // 2. and the scroll parent is the document or similar to the offset parent
+ // we have to refresh the relative offset during the scroll so there are no jumps
+ if(this.cssPosition == 'relative' && !(this.scrollParent[0] != document && this.scrollParent[0] != this.offsetParent[0])) {
+ this.offset.relative = this._getRelativeOffset();
+ }
+
+ var pageX = event.pageX;
+ var pageY = event.pageY;
+
+ /*
+ * - Position constraining -
+ * Constrain the position to a mix of grid, containment.
+ */
+
+ if(this.originalPosition) { //If we are not dragging yet, we won't check for options
+
+ if(this.containment) {
+ if(event.pageX - this.offset.click.left < this.containment[0]) pageX = this.containment[0] + this.offset.click.left;
+ if(event.pageY - this.offset.click.top < this.containment[1]) pageY = this.containment[1] + this.offset.click.top;
+ if(event.pageX - this.offset.click.left > this.containment[2]) pageX = this.containment[2] + this.offset.click.left;
+ if(event.pageY - this.offset.click.top > this.containment[3]) pageY = this.containment[3] + this.offset.click.top;
+ }
+
+ if(o.grid) {
+ var top = this.originalPageY + Math.round((pageY - this.originalPageY) / o.grid[1]) * o.grid[1];
+ pageY = this.containment ? (!(top - this.offset.click.top < this.containment[1] || top - this.offset.click.top > this.containment[3]) ? top : (!(top - this.offset.click.top < this.containment[1]) ? top - o.grid[1] : top + o.grid[1])) : top;
+
+ var left = this.originalPageX + Math.round((pageX - this.originalPageX) / o.grid[0]) * o.grid[0];
+ pageX = this.containment ? (!(left - this.offset.click.left < this.containment[0] || left - this.offset.click.left > this.containment[2]) ? left : (!(left - this.offset.click.left < this.containment[0]) ? left - o.grid[0] : left + o.grid[0])) : left;
+ }
+
+ }
+
+ return {
+ top: (
+ pageY // The absolute mouse position
+ - this.offset.click.top // Click offset (relative to the element)
+ - this.offset.relative.top // Only for relative positioned nodes: Relative offset from element to offset parent
+ - this.offset.parent.top // The offsetParent's offset without borders (offset + border)
+ + ( ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollTop() : ( scrollIsRootNode ? 0 : scroll.scrollTop() ) ))
+ ),
+ left: (
+ pageX // The absolute mouse position
+ - this.offset.click.left // Click offset (relative to the element)
+ - this.offset.relative.left // Only for relative positioned nodes: Relative offset from element to offset parent
+ - this.offset.parent.left // The offsetParent's offset without borders (offset + border)
+ + ( ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollLeft() : scrollIsRootNode ? 0 : scroll.scrollLeft() ))
+ )
+ };
+
+ },
+
+ _rearrange: function(event, i, a, hardRefresh) {
+
+ a ? a[0].appendChild(this.placeholder[0]) : i.item[0].parentNode.insertBefore(this.placeholder[0], (this.direction == 'down' ? i.item[0] : i.item[0].nextSibling));
+
+ //Various things done here to improve the performance:
+ // 1. we create a setTimeout, that calls refreshPositions
+ // 2. on the instance, we have a counter variable, that get's higher after every append
+ // 3. on the local scope, we copy the counter variable, and check in the timeout, if it's still the same
+ // 4. this lets only the last addition to the timeout stack through
+ this.counter = this.counter ? ++this.counter : 1;
+ var counter = this.counter;
+
+ this._delay(function() {
+ if(counter == this.counter) this.refreshPositions(!hardRefresh); //Precompute after each DOM insertion, NOT on mousemove
+ });
+
+ },
+
+ _clear: function(event, noPropagation) {
+
+ this.reverting = false;
+ // We delay all events that have to be triggered to after the point where the placeholder has been removed and
+ // everything else normalized again
+ var delayedTriggers = [];
+
+ // We first have to update the dom position of the actual currentItem
+ // Note: don't do it if the current item is already removed (by a user), or it gets reappended (see #4088)
+ if(!this._noFinalSort && this.currentItem.parent().length) this.placeholder.before(this.currentItem);
+ this._noFinalSort = null;
+
+ if(this.helper[0] == this.currentItem[0]) {
+ for(var i in this._storedCSS) {
+ if(this._storedCSS[i] == 'auto' || this._storedCSS[i] == 'static') this._storedCSS[i] = '';
+ }
+ this.currentItem.css(this._storedCSS).removeClass("ui-sortable-helper");
+ } else {
+ this.currentItem.show();
+ }
+
+ if(this.fromOutside && !noPropagation) delayedTriggers.push(function(event) { this._trigger("receive", event, this._uiHash(this.fromOutside)); });
+ if((this.fromOutside || this.domPosition.prev != this.currentItem.prev().not(".ui-sortable-helper")[0] || this.domPosition.parent != this.currentItem.parent()[0]) && !noPropagation) delayedTriggers.push(function(event) { this._trigger("update", event, this._uiHash()); }); //Trigger update callback if the DOM position has changed
+
+ // Check if the items Container has Changed and trigger appropriate
+ // events.
+ if (this !== this.currentContainer) {
+ if(!noPropagation) {
+ delayedTriggers.push(function(event) { this._trigger("remove", event, this._uiHash()); });
+ delayedTriggers.push((function(c) { return function(event) { c._trigger("receive", event, this._uiHash(this)); }; }).call(this, this.currentContainer));
+ delayedTriggers.push((function(c) { return function(event) { c._trigger("update", event, this._uiHash(this)); }; }).call(this, this.currentContainer));
+ }
+ }
+
+
+ //Post events to containers
+ for (var i = this.containers.length - 1; i >= 0; i--){
+ if(!noPropagation) delayedTriggers.push((function(c) { return function(event) { c._trigger("deactivate", event, this._uiHash(this)); }; }).call(this, this.containers[i]));
+ if(this.containers[i].containerCache.over) {
+ delayedTriggers.push((function(c) { return function(event) { c._trigger("out", event, this._uiHash(this)); }; }).call(this, this.containers[i]));
+ this.containers[i].containerCache.over = 0;
+ }
+ }
+
+ //Do what was originally in plugins
+ if(this._storedCursor) $('body').css("cursor", this._storedCursor); //Reset cursor
+ if(this._storedOpacity) this.helper.css("opacity", this._storedOpacity); //Reset opacity
+ if(this._storedZIndex) this.helper.css("zIndex", this._storedZIndex == 'auto' ? '' : this._storedZIndex); //Reset z-index
+
+ this.dragging = false;
+ if(this.cancelHelperRemoval) {
+ if(!noPropagation) {
+ this._trigger("beforeStop", event, this._uiHash());
+ for (var i=0; i < delayedTriggers.length; i++) { delayedTriggers[i].call(this, event); }; //Trigger all delayed events
+ this._trigger("stop", event, this._uiHash());
+ }
+
+ this.fromOutside = false;
+ return false;
+ }
+
+ if(!noPropagation) this._trigger("beforeStop", event, this._uiHash());
+
+ //$(this.placeholder[0]).remove(); would have been the jQuery way - unfortunately, it unbinds ALL events from the original node!
+ this.placeholder[0].parentNode.removeChild(this.placeholder[0]);
+
+ if(this.helper[0] != this.currentItem[0]) this.helper.remove(); this.helper = null;
+
+ if(!noPropagation) {
+ for (var i=0; i < delayedTriggers.length; i++) { delayedTriggers[i].call(this, event); }; //Trigger all delayed events
+ this._trigger("stop", event, this._uiHash());
+ }
+
+ this.fromOutside = false;
+ return true;
+
+ },
+
+ _trigger: function() {
+ if ($.Widget.prototype._trigger.apply(this, arguments) === false) {
+ this.cancel();
+ }
+ },
+
+ _uiHash: function(_inst) {
+ var inst = _inst || this;
+ return {
+ helper: inst.helper,
+ placeholder: inst.placeholder || $([]),
+ position: inst.position,
+ originalPosition: inst.originalPosition,
+ offset: inst.positionAbs,
+ item: inst.currentItem,
+ sender: _inst ? _inst.element : null
+ };
+ }
+
+});
+
+})(jQuery);
Added: incubator/ambari/branches/AMBARI-666/ambari-web/vendor/scripts/jquery.ui.widget.js
URL: http://svn.apache.org/viewvc/incubator/ambari/branches/AMBARI-666/ambari-web/vendor/scripts/jquery.ui.widget.js?rev=1402281&view=auto
==============================================================================
--- incubator/ambari/branches/AMBARI-666/ambari-web/vendor/scripts/jquery.ui.widget.js (added)
+++ incubator/ambari/branches/AMBARI-666/ambari-web/vendor/scripts/jquery.ui.widget.js Thu Oct 25 19:17:36 2012
@@ -0,0 +1,276 @@
+/*!
+ * jQuery UI Widget 1.8.23
+ *
+ * Copyright 2012, AUTHORS.txt (http://jqueryui.com/about)
+ * Dual licensed under the MIT or GPL Version 2 licenses.
+ * http://jquery.org/license
+ *
+ * http://docs.jquery.com/UI/Widget
+ */
+(function ($, undefined) {
+
+// jQuery 1.4+
+ if ($.cleanData) {
+ var _cleanData = $.cleanData;
+ $.cleanData = function (elems) {
+ for (var i = 0, elem; (elem = elems[i]) != null; i++) {
+ try {
+ $(elem).triggerHandler("remove");
+ // http://bugs.jquery.com/ticket/8235
+ } catch (e) {
+ }
+ }
+ _cleanData(elems);
+ };
+ } else {
+ var _remove = $.fn.remove;
+ $.fn.remove = function (selector, keepData) {
+ return this.each(function () {
+ if (!keepData) {
+ if (!selector || $.filter(selector, [ this ]).length) {
+ $("*", this).add([ this ]).each(function () {
+ try {
+ $(this).triggerHandler("remove");
+ // http://bugs.jquery.com/ticket/8235
+ } catch (e) {
+ }
+ });
+ }
+ }
+ return _remove.call($(this), selector, keepData);
+ });
+ };
+ }
+
+ $.widget = function (name, base, prototype) {
+ var namespace = name.split(".")[ 0 ],
+ fullName;
+ name = name.split(".")[ 1 ];
+ fullName = namespace + "-" + name;
+
+ if (!prototype) {
+ prototype = base;
+ base = $.Widget;
+ }
+
+ // create selector for plugin
+ $.expr[ ":" ][ fullName ] = function (elem) {
+ return !!$.data(elem, name);
+ };
+
+ $[ namespace ] = $[ namespace ] || {};
+ $[ namespace ][ name ] = function (options, element) {
+ // allow instantiation without initializing for simple inheritance
+ if (arguments.length) {
+ this._createWidget(options, element);
+ }
+ };
+
+ var basePrototype = new base();
+ // we need to make the options hash a property directly on the new instance
+ // otherwise we'll modify the options hash on the prototype that we're
+ // inheriting from
+// $.each( basePrototype, function( key, val ) {
+// if ( $.isPlainObject(val) ) {
+// basePrototype[ key ] = $.extend( {}, val );
+// }
+// });
+ basePrototype.options = $.extend(true, {}, basePrototype.options);
+ $[ namespace ][ name ].prototype = $.extend(true, basePrototype, {
+ namespace:namespace,
+ widgetName:name,
+ widgetEventPrefix:$[ namespace ][ name ].prototype.widgetEventPrefix || name,
+ widgetBaseClass:fullName
+ }, prototype);
+
+ $.widget.bridge(name, $[ namespace ][ name ]);
+ };
+
+ $.widget.bridge = function (name, object) {
+ $.fn[ name ] = function (options) {
+ var isMethodCall = typeof options === "string",
+ args = Array.prototype.slice.call(arguments, 1),
+ returnValue = this;
+
+ // allow multiple hashes to be passed on init
+ options = !isMethodCall && args.length ?
+ $.extend.apply(null, [ true, options ].concat(args)) :
+ options;
+
+ // prevent calls to internal methods
+ if (isMethodCall && options.charAt(0) === "_") {
+ return returnValue;
+ }
+
+ if (isMethodCall) {
+ this.each(function () {
+ var instance = $.data(this, name),
+ methodValue = instance && $.isFunction(instance[options]) ?
+ instance[ options ].apply(instance, args) :
+ instance;
+ // TODO: add this back in 1.9 and use $.error() (see #5972)
+// if ( !instance ) {
+// throw "cannot call methods on " + name + " prior to initialization; " +
+// "attempted to call method '" + options + "'";
+// }
+// if ( !$.isFunction( instance[options] ) ) {
+// throw "no such method '" + options + "' for " + name + " widget instance";
+// }
+// var methodValue = instance[ options ].apply( instance, args );
+ if (methodValue !== instance && methodValue !== undefined) {
+ returnValue = methodValue;
+ return false;
+ }
+ });
+ } else {
+ this.each(function () {
+ var instance = $.data(this, name);
+ if (instance) {
+ instance.option(options || {})._init();
+ } else {
+ $.data(this, name, new object(options, this));
+ }
+ });
+ }
+
+ return returnValue;
+ };
+ };
+
+ $.Widget = function (options, element) {
+ // allow instantiation without initializing for simple inheritance
+ if (arguments.length) {
+ this._createWidget(options, element);
+ }
+ };
+
+ $.Widget.prototype = {
+ widgetName:"widget",
+ widgetEventPrefix:"",
+ options:{
+ disabled:false
+ },
+ _createWidget:function (options, element) {
+ // $.widget.bridge stores the plugin instance, but we do it anyway
+ // so that it's stored even before the _create function runs
+ $.data(element, this.widgetName, this);
+ this.element = $(element);
+ this.options = $.extend(true, {},
+ this.options,
+ this._getCreateOptions(),
+ options);
+
+ var self = this;
+ this.element.bind("remove." + this.widgetName, function () {
+ self.destroy();
+ });
+
+ this._create();
+ this._trigger("create");
+ this._init();
+ },
+ _getCreateOptions:function () {
+ return $.metadata && $.metadata.get(this.element[0])[ this.widgetName ];
+ },
+ _create:function () {
+ },
+ _init:function () {
+ },
+
+ destroy:function () {
+ this.element
+ .unbind("." + this.widgetName)
+ .removeData(this.widgetName);
+ this.widget()
+ .unbind("." + this.widgetName)
+ .removeAttr("aria-disabled")
+ .removeClass(
+ this.widgetBaseClass + "-disabled " +
+ "ui-state-disabled");
+ },
+
+ widget:function () {
+ return this.element;
+ },
+
+ option:function (key, value) {
+ var options = key;
+
+ if (arguments.length === 0) {
+ // don't return a reference to the internal hash
+ return $.extend({}, this.options);
+ }
+
+ if (typeof key === "string") {
+ if (value === undefined) {
+ return this.options[ key ];
+ }
+ options = {};
+ options[ key ] = value;
+ }
+
+ this._setOptions(options);
+
+ return this;
+ },
+ _setOptions:function (options) {
+ var self = this;
+ $.each(options, function (key, value) {
+ self._setOption(key, value);
+ });
+
+ return this;
+ },
+ _setOption:function (key, value) {
+ this.options[ key ] = value;
+
+ if (key === "disabled") {
+ this.widget()
+ [ value ? "addClass" : "removeClass"](
+ this.widgetBaseClass + "-disabled" + " " +
+ "ui-state-disabled")
+ .attr("aria-disabled", value);
+ }
+
+ return this;
+ },
+
+ enable:function () {
+ return this._setOption("disabled", false);
+ },
+ disable:function () {
+ return this._setOption("disabled", true);
+ },
+
+ _trigger:function (type, event, data) {
+ var prop, orig,
+ callback = this.options[ type ];
+
+ data = data || {};
+ event = $.Event(event);
+ event.type = ( type === this.widgetEventPrefix ?
+ type :
+ this.widgetEventPrefix + type ).toLowerCase();
+ // the original event may come from any element
+ // so we need to reset the target on the new event
+ event.target = this.element[ 0 ];
+
+ // copy original event properties over to the new event
+ orig = event.originalEvent;
+ if (orig) {
+ for (prop in orig) {
+ if (!( prop in event )) {
+ event[ prop ] = orig[ prop ];
+ }
+ }
+ }
+
+ this.element.trigger(event, data);
+
+ return !( $.isFunction(callback) &&
+ callback.call(this.element[0], event, data) === false ||
+ event.isDefaultPrevented() );
+ }
+ };
+
+})(jQuery);
Added: incubator/ambari/branches/AMBARI-666/ambari-web/vendor/scripts/workflow_visualization.js
URL: http://svn.apache.org/viewvc/incubator/ambari/branches/AMBARI-666/ambari-web/vendor/scripts/workflow_visualization.js?rev=1402281&view=auto
==============================================================================
--- incubator/ambari/branches/AMBARI-666/ambari-web/vendor/scripts/workflow_visualization.js (added)
+++ incubator/ambari/branches/AMBARI-666/ambari-web/vendor/scripts/workflow_visualization.js Thu Oct 25 19:17:36 2012
@@ -0,0 +1,665 @@
+/*
+ * D3 Sankey diagram
+ * another type to display graph
+ */
+d3.sankey = function () {
+ var sankey = {},
+ nodeWidth = 24,
+ nodePadding = 8,
+ size = [1, 1],
+ nodes = [],
+ links = [],
+ overlapLinksAtSources = false,
+ overlapLinksAtTargets = false,
+ minValue = 1;
+
+ sankey.nodeWidth = function (_) {
+ if (!arguments.length) return nodeWidth;
+ nodeWidth = +_;
+ return sankey;
+ };
+
+ sankey.nodePadding = function (_) {
+ if (!arguments.length) return nodePadding;
+ nodePadding = +_;
+ return sankey;
+ };
+
+ sankey.nodes = function (_) {
+ if (!arguments.length) return nodes;
+ nodes = _;
+ return sankey;
+ };
+
+ sankey.links = function (_) {
+ if (!arguments.length) return links;
+ links = _;
+ return sankey;
+ };
+
+ sankey.size = function (_) {
+ if (!arguments.length) return size;
+ size = _;
+ return sankey;
+ };
+
+ sankey.overlapLinksAtSources = function (_) {
+ if (!arguments.length) return overlapLinksAtSources;
+ overlapLinksAtSources = _;
+ return sankey;
+ };
+
+ sankey.overlapLinksAtTargets = function (_) {
+ if (!arguments.length) return overlapLinksAtTargets;
+ overlapLinksAtTargets = _;
+ return sankey;
+ };
+
+ sankey.minValue = function (_) {
+ if (!arguments.length) return minValue;
+ minValue = _;
+ return sankey;
+ };
+
+ sankey.layout = function (iterations) {
+ computeNodeLinks();
+ computeNodeValues();
+ computeNodeBreadths();
+ computeNodeDepths(iterations);
+ computeLinkDepths();
+ return sankey;
+ };
+
+ sankey.relayout = function () {
+ computeLinkDepths();
+ return sankey;
+ };
+
+ sankey.link = function () {
+ var curvature = .5;
+
+ function link(d) {
+ var x0 = d.source.x + d.source.dx,
+ x1 = d.target.x,
+ xi = d3.interpolateNumber(x0, x1),
+ x2 = xi(curvature),
+ x3 = xi(1 - curvature),
+ y0 = d.source.y + (overlapLinksAtSources ? 0 : d.sy) + d.dy / 2,
+ y1 = d.target.y + (overlapLinksAtTargets ? 0 : d.ty) + d.dy / 2;
+ return "M" + x0 + "," + y0
+ + "C" + x2 + "," + y0
+ + " " + x3 + "," + y1
+ + " " + x1 + "," + y1;
+ }
+
+ link.curvature = function (_) {
+ if (!arguments.length) return curvature;
+ curvature = +_;
+ return link;
+ };
+
+ return link;
+ };
+
+ // Populate the sourceLinks and targetLinks for each node.
+ // Also, if the source and target are not objects, assume they are indices.
+ function computeNodeLinks() {
+ nodes.forEach(function (node) {
+ node.sourceLinks = [];
+ node.targetLinks = [];
+ });
+ links.forEach(function (link) {
+ var source = link.source,
+ target = link.target;
+ if (typeof source === "number") source = link.source = nodes[link.source];
+ if (typeof target === "number") target = link.target = nodes[link.target];
+ source.sourceLinks.push(link);
+ target.targetLinks.push(link);
+ if ("value" in link)
+ link.value = Math.max(link.value, minValue);
+ else
+ link.value = minValue;
+ });
+ }
+
+ // Compute the value (size) of each node by summing the associated links.
+ function computeNodeValues() {
+ nodes.forEach(function (node) {
+ if ("value" in node)
+ node.value = Math.max(node.value, minValue);
+ else
+ node.value = minValue;
+ if (node.sourceLinks.length > 0) {
+ if (overlapLinksAtSources)
+ node.value = Math.max(node.value, d3.max(node.sourceLinks, value));
+ else
+ node.value = Math.max(node.value, d3.sum(node.sourceLinks, value));
+ }
+ if (node.targetLinks.length > 0) {
+ if (overlapLinksAtTargets)
+ node.value = Math.max(node.value, d3.max(node.targetLinks, value));
+ else
+ node.value = Math.max(node.value, d3.sum(node.targetLinks, value));
+ }
+ });
+ }
+
+ // Iteratively assign the breadth (x-position) for each node.
+ // Nodes are assigned the maximum breadth of incoming neighbors plus one;
+ // nodes with no incoming links are assigned breadth zero, while
+ // nodes with no outgoing links are assigned the maximum breadth.
+ function computeNodeBreadths() {
+ var remainingNodes = nodes,
+ nextNodes,
+ x = 0;
+
+ while (remainingNodes.length) {
+ nextNodes = [];
+ remainingNodes.forEach(function (node) {
+ node.x = x;
+ node.dx = nodeWidth;
+ node.sourceLinks.forEach(function (link) {
+ nextNodes.push(link.target);
+ });
+ });
+ remainingNodes = nextNodes;
+ ++x;
+ }
+
+ //
+ moveSinksRight(x);
+ scaleNodeBreadths((size[0] - nodeWidth) / (x - 1));
+ }
+
+ function moveSourcesRight() {
+ nodes.forEach(function (node) {
+ if (!node.targetLinks.length) {
+ node.x = d3.min(node.sourceLinks, function (d) {
+ return d.target.x;
+ }) - 1;
+ }
+ });
+ }
+
+ function moveSinksRight(x) {
+ nodes.forEach(function (node) {
+ if (!node.sourceLinks.length) {
+ node.x = x - 1;
+ }
+ });
+ }
+
+ function scaleNodeBreadths(kx) {
+ nodes.forEach(function (node) {
+ node.x *= kx;
+ });
+ }
+
+ function computeNodeDepths(iterations) {
+ var nodesByBreadth = d3.nest()
+ .key(function (d) {
+ return d.x;
+ })
+ .sortKeys(d3.ascending)
+ .entries(nodes)
+ .map(function (d) {
+ return d.values;
+ });
+
+ //
+ initializeNodeDepth();
+ resolveCollisions();
+ for (var alpha = 1; iterations > 0; --iterations) {
+ relaxRightToLeft(alpha *= .99);
+ resolveCollisions();
+ relaxLeftToRight(alpha);
+ resolveCollisions();
+ }
+
+ function initializeNodeDepth() {
+ var ky = d3.min(nodesByBreadth, function (nodes) {
+ return (size[1] - (nodes.length - 1) * nodePadding) / d3.sum(nodes, value);
+ });
+
+ nodesByBreadth.forEach(function (nodes) {
+ nodes.forEach(function (node, i) {
+ node.y = i;
+ node.dy = node.value * ky;
+ });
+ });
+
+ links.forEach(function (link) {
+ link.dy = link.value * ky;
+ });
+ }
+
+ function relaxLeftToRight(alpha) {
+ nodesByBreadth.forEach(function (nodes, breadth) {
+ nodes.forEach(function (node) {
+ if (node.targetLinks.length) {
+ var y = d3.sum(node.targetLinks, weightedSource) / d3.sum(node.targetLinks, value);
+ node.y += (y - center(node)) * alpha;
+ }
+ });
+ });
+
+ function weightedSource(link) {
+ return center(link.source) * link.value;
+ }
+ }
+
+ function relaxRightToLeft(alpha) {
+ nodesByBreadth.slice().reverse().forEach(function (nodes) {
+ nodes.forEach(function (node) {
+ if (node.sourceLinks.length) {
+ var y = d3.sum(node.sourceLinks, weightedTarget) / d3.sum(node.sourceLinks, value);
+ node.y += (y - center(node)) * alpha;
+ }
+ });
+ });
+
+ function weightedTarget(link) {
+ return center(link.target) * link.value;
+ }
+ }
+
+ function resolveCollisions() {
+ nodesByBreadth.forEach(function (nodes) {
+ var node,
+ dy,
+ y0 = 0,
+ n = nodes.length,
+ i;
+
+ // Push any overlapping nodes down.
+ nodes.sort(ascendingDepth);
+ for (i = 0; i < n; ++i) {
+ node = nodes[i];
+ dy = y0 - node.y;
+ if (dy > 0) node.y += dy;
+ y0 = node.y + node.dy + nodePadding;
+ }
+
+ // If the bottommost node goes outside the bounds, push it back up.
+ dy = y0 - nodePadding - size[1];
+ if (dy > 0) {
+ y0 = node.y -= dy;
+
+ // Push any overlapping nodes back up.
+ for (i = n - 2; i >= 0; --i) {
+ node = nodes[i];
+ dy = node.y + node.dy + nodePadding - y0;
+ if (dy > 0) node.y -= dy;
+ y0 = node.y;
+ }
+ }
+ });
+ }
+
+ function ascendingDepth(a, b) {
+ return a.y - b.y;
+ }
+ }
+
+ function computeLinkDepths() {
+ nodes.forEach(function (node) {
+ node.sourceLinks.sort(ascendingTargetDepth);
+ node.targetLinks.sort(ascendingSourceDepth);
+ });
+ nodes.forEach(function (node) {
+ var sy = 0, ty = 0;
+ node.sourceLinks.forEach(function (link) {
+ link.sy = sy;
+ sy += link.dy;
+ });
+ node.targetLinks.forEach(function (link) {
+ link.ty = ty;
+ ty += link.dy;
+ });
+ });
+
+ function ascendingSourceDepth(a, b) {
+ return a.source.y - b.source.y;
+ }
+
+ function ascendingTargetDepth(a, b) {
+ return a.target.y - b.target.y;
+ }
+ }
+
+ function center(node) {
+ return node.y + node.dy / 2;
+ }
+
+ function value(link) {
+ return link.value;
+ }
+
+ return sankey;
+};
+/*
+ * Example usage:
+ *
+ * var dv = new DagViewer(false,'pig_5')
+ * .setPhysicalParametrs(width,height[,charge,gravity])
+ * .setData(dagSchema [,jobsData])
+ * .drawDag([nodeSize,largeNodeSize,linkDistance]);
+ */
+function DagViewer(type, domId) {
+ // initialize variables and force layout
+ this._nodes = new Array();
+ this._links = new Array();
+ this._numNodes = 0;
+ this._type = type;
+ this._id = domId;
+}
+DagViewer.prototype.setPhysicalParametrs = function (w, h, charge, gravity) {
+ this._w = w;
+ this._h = h;
+ this._gravity = gravity || 0.1;
+ this._charge = charge || -1000;
+ this._force = d3.layout.force()
+ .size([w, h])
+ .gravity(this._gravity)
+ .charge(this._charge);
+ return this;
+}
+
+//set workflow schema
+DagViewer.prototype.setData = function (wfData, jobData) {
+ // create map from entity names to nodes
+ var existingNodes = new Array();
+ var jobData = (jobData) ? jobData : new Array();
+ // iterate through job data
+ for (var i = 0; i < jobData.length; i++) {
+ this._addNode(existingNodes, jobData[i].name, jobData[i]);
+ }
+ var dag = eval('(' + wfData + ')').dag;
+ // for each source node in the context, create links between it and its target nodes
+ for (var source in dag) {
+ var sourceNode = this._getNode(source, existingNodes);
+ for (var i = 0; i < dag[source].length; i++) {
+ var targetNode = this._getNode(dag[source][i], existingNodes);
+ this._addLink(sourceNode, targetNode);
+ }
+ }
+ return this;
+}
+// add a node to the nodes array and to a provided map of entity names to nodes
+DagViewer.prototype._addNode = function (existingNodes, entityName, node) {
+ existingNodes[entityName] = node;
+ this._nodes.push(node);
+ this._numNodes++;
+}
+
+// add a link between sourceNode and targetNode
+DagViewer.prototype._addLink = function (sourceNode, targetNode) {
+ var status = false;
+ if (sourceNode.status && targetNode.status)
+ status = true;
+ this._links.push({"source":sourceNode, "target":targetNode, "status":status, "value":sourceNode.output});
+}
+
+// get the node for an entity name, or add it if it doesn't exist
+// called after job nodes have all been added
+DagViewer.prototype._getNode = function (entityName, existingNodes) {
+ if (!(entityName in existingNodes))
+ this._addNode(existingNodes, entityName, { "name":entityName, "status":false, "input":1, "output":1});
+ return existingNodes[entityName];
+}
+// display the graph
+DagViewer.prototype.drawDag = function (nodeSize, largeNodeSize, linkDistance) {
+ this._nodeSize = nodeSize || 18;
+ this._largeNodeSize = largeNodeSize || 30;
+ this._linkDistance = linkDistance || 100;
+ // add new display to specified div
+ this._svg = d3.select("div#" + this._id).append("svg:svg")
+ .attr("width", this._w)
+ .attr("height", this._h);
+ // add sankey diagram or graph depending on type
+ if (this._type)
+ this._addSankey();
+ else
+ this._addDag();
+ return this;
+}
+//draw the graph
+DagViewer.prototype._addDag = function () {
+ var w = this._w;
+ var h = this._h;
+ var nodeSize = this._nodeSize;
+ var largeNodeSize = this._largeNodeSize;
+ var linkDistance = this._linkDistance;
+ // add nodes and links to force layout
+ this._force.nodes(this._nodes)
+ .links(this._links)
+ .linkDistance(this._linkDistance);
+
+ // defs for arrowheads marked as to whether they link finished jobs or not
+ this._svg.append("svg:defs").selectAll("marker")
+ .data(["finished", "unfinished"])
+ .enter().append("svg:marker")
+ .attr("id", String)
+ .attr("viewBox", "0 -5 10 10")
+ .attr("refX", nodeSize + 10)
+ .attr("refY", 0)
+ .attr("markerWidth", 6)
+ .attr("markerHeight", 6)
+ .attr("orient", "auto")
+ .append("svg:path")
+ .attr("d", "M0,-5L10,0L0,5");
+
+ // create links between the nodes
+ var lines = this._svg.append("svg:g").selectAll("line")
+ .data(this._links)
+ .enter().append("svg:line")
+ .attr("class", function (d) {
+ return "link" + (d.status ? " finished" : "");
+ })
+ .attr("marker-end", function (d) {
+ return "url(#" + (d.status ? "finished" : "unfinished") + ")";
+ });
+
+ // create a circle for each node
+ var circles = this._svg.append("svg:g").selectAll("circle")
+ .data(this._nodes)
+ .enter().append("svg:circle")
+ .attr("r", nodeSize)
+ .attr("class", function (d) {
+ return "node " + (d.status ? " finished" : "");
+ })
+ .attr("id", function (d) {
+ return d.name;
+ })
+ .on("dblclick", click)
+ .call(this._force.drag);
+
+ // create text group for each node label
+ var text = this._svg.append("svg:g").selectAll("g")
+ .data(this._nodes)
+ .enter().append("svg:g");
+
+ // add a shadow copy of the node label (will have a lighter color and thicker
+ // stroke for legibility
+ text.append("svg:text")
+ .attr("x", nodeSize + 3)
+ .attr("y", ".31em")
+ .attr("class", "shadow")
+ .text(function (d) {
+ return d.name;
+ });
+
+ // add the main node label
+ text.append("svg:text")
+ .attr("x", nodeSize + 3)
+ .attr("y", ".31em")
+ .text(function (d) {
+ return d.name;
+ });
+
+ // add mouseover actions
+ this._addMouseoverSelection(circles);
+
+ // start the force layout
+ this._force.on("tick", tick)
+ .start();
+
+ // on force tick, adjust positions of nodes, links, and text
+ function tick() {
+ circles.attr("transform", function (d) {
+ if (d.x < largeNodeSize) d.x = largeNodeSize;
+ if (d.y < largeNodeSize) d.y = largeNodeSize;
+ if (d.x > w - largeNodeSize) d.x = w - largeNodeSize;
+ if (d.y > h - largeNodeSize) d.y = h - largeNodeSize;
+ return "translate(" + d.x + "," + d.y + ")";
+ });
+
+ lines.attr("x1", function (d) {
+ return d.source.x
+ })
+ .attr("y1", function (d) {
+ return d.source.y
+ })
+ .attr("x2", function (d) {
+ return d.target.x
+ })
+ .attr("y2", function (d) {
+ return d.target.y
+ });
+
+ text.attr("transform", function (d) {
+ return "translate(" + d.x + "," + d.y + ")";
+ });
+ }
+
+ // on double click, fix node in place or release it
+ function click() {
+ d3.select(this).attr("fixed", function (d) {
+ if (d.fixed) {
+ d.fixed = false
+ } else {
+ d.fixed = true
+ }
+ return d.fixed;
+ });
+ }
+}
+//define mouseover action on nodes
+DagViewer.prototype._addMouseoverSelection = function (nodes) {
+ var nodeSize = this._nodeSize;
+ var largeNodeSize = this._largeNodeSize;
+ // on mouseover, change size of node
+ nodes.on("mouseover", function (d) {
+ d3.select(this).transition().attr("r", largeNodeSize);
+ })
+ .on("mouseout", function (d) {
+ d3.select(this).transition().attr("r", nodeSize);
+ });
+}
+//draw Sankey diagram
+DagViewer.prototype._addSankey = function () {
+ var w = this._w;
+ var h = this._h;
+
+ // add svg group
+ var svgg = this._svg.append("g");
+
+ var color = d3.scale.category20();
+
+ // create sankey
+ var sankey = d3.sankey()
+ .nodeWidth(15)
+ .nodePadding(10)
+ .size([w, h * 0.67]);
+
+ // get sankey links
+ var spath = sankey.link();
+
+ // set sankey nodes and links and calculate their positions and sizes
+ sankey
+ .nodes(this._nodes)
+ .links(this._links)
+ .overlapLinksAtSources(true)
+ .layout(32);
+
+ // create links and set their attributes
+ var slink = svgg.append("g").selectAll(".link")
+ .data(this._links)
+ .enter().append("path")
+ .attr("class", "slink")
+ .attr("d", spath)
+ .style("stroke-width", function (d) {
+ return Math.max(1, d.dy);
+ })
+ .sort(function (a, b) {
+ return b.dy - a.dy;
+ });
+
+ // add mouseover text to links
+ slink.append("title")
+ .text(function (d) {
+ return d.source.name + " - " + d.target.name + ": " + d.value;
+ });
+
+ // create node groups, set their attributes, and enable vertical dragging
+ var snode = svgg.append("g").selectAll(".node")
+ .data(this._nodes)
+ .enter().append("g")
+ .attr("class", "snode")
+ .attr("transform", function (d) {
+ return "translate(" + d.x + "," + d.y + ")";
+ })
+ .call(d3.behavior.drag()
+ .origin(function (d) {
+ return d;
+ })
+ .on("dragstart", function () {
+ this.parentNode.appendChild(this);
+ })
+ .on("drag", dragmove));
+
+ // add rectangles to node groups
+ snode.append("rect")
+ .attr("height", function (d) {
+ return d.dy;
+ })
+ .attr("width", sankey.nodeWidth())
+ .style("fill", function (d) {
+ return d.color = color(d.name.replace(/ .*/, ""));
+ })
+ .style("stroke", function (d) {
+ return d3.rgb(d.color).darker(2);
+ })
+ .append("title")
+ .text(function (d) {
+ return "info" in d ? d.info.join("\n") : d.name;
+ });
+
+ // add node labels
+ snode.append("text")
+ .attr("x", -6)
+ .attr("y", function (d) {
+ return d.dy / 2;
+ })
+ .attr("dy", ".35em")
+ .attr("text-anchor", "end")
+ .attr("transform", null)
+ .text(function (d) {
+ return d.name;
+ })
+ .filter(function (d) {
+ return d.x < w / 2;
+ })
+ .attr("x", 6 + sankey.nodeWidth())
+ .attr("text-anchor", "start");
+
+ // add mouseover actions
+ this._addMouseoverSelection(snode);
+
+ // enable vertical dragging with recalculation of link placement
+ function dragmove(d) {
+ d3.select(this).attr("transform", "translate(" + d.x + "," + (d.y = Math.max(0, Math.min(h - d.dy, d3.event.y))) + ")");
+ sankey.relayout();
+ slink.attr("d", spath);
+ }
+}