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Posted to commits@jackrabbit.apache.org by ed...@apache.org on 2006/11/11 17:44:48 UTC
svn commit: r473755 [33/43] - in /jackrabbit/trunk/contrib/jcr-browser: ./
src/ src/main/ src/main/java/ src/main/java/org/ src/main/java/org/apache/
src/main/java/org/apache/jackrabbit/
src/main/java/org/apache/jackrabbit/browser/ src/main/resources/ ...
Added: jackrabbit/trunk/contrib/jcr-browser/src/main/webapp/dojo/src/widget/RichText.js
URL: http://svn.apache.org/viewvc/jackrabbit/trunk/contrib/jcr-browser/src/main/webapp/dojo/src/widget/RichText.js?view=auto&rev=473755
==============================================================================
--- jackrabbit/trunk/contrib/jcr-browser/src/main/webapp/dojo/src/widget/RichText.js (added)
+++ jackrabbit/trunk/contrib/jcr-browser/src/main/webapp/dojo/src/widget/RichText.js Sat Nov 11 08:44:22 2006
@@ -0,0 +1,1728 @@
+ /* -*- tab-width: 4 -*- */
+dojo.provide("dojo.widget.RichText");
+
+dojo.require("dojo.widget.*");
+dojo.require("dojo.html.*");
+dojo.require("dojo.html.layout");
+dojo.require("dojo.event.*");
+dojo.require("dojo.string.extras");
+dojo.require("dojo.uri.Uri");
+
+// used to save content
+if(dojo.hostenv.post_load_){
+ (function(){
+ var savetextarea = dojo.doc().createElement('textarea');
+ savetextarea.id = "dojo.widget.RichText.savedContent";
+ savetextarea.style = "display:none;position:absolute;top:-100px;left:-100px;height:3px;width:3px;overflow:hidden;";
+ dojo.body().appendChild(savetextarea);
+ })();
+}else{
+ //dojo.body() is not available before onLoad is fired
+ try {
+ dojo.doc().write('<textarea id="dojo.widget.RichText.savedContent" ' +
+ 'style="display:none;position:absolute;top:-100px;left:-100px;height:3px;width:3px;overflow:hidden;"></textarea>');
+ }catch(e){ }
+}
+
+// summary:
+// dojo.widget.RichText is the core of the WYSIWYG editor in dojo, which
+// provides the basic editing features. It also encapsulates the differences
+// of different js engines for various browsers
+dojo.widget.defineWidget(
+ "dojo.widget.RichText",
+ dojo.widget.HtmlWidget,
+ {
+ // Boolean:
+ // whether to inherit the parent's width or simply use 100%
+ inheritWidth: false,
+
+ // Boolean:
+ // whether focusing into this instance of richtext when page onload
+ focusOnLoad: true,
+
+ // String:
+ // If a save name is specified the content is saved and restored if the
+ // editor is not properly closed after editing has started.
+ saveName: "",
+
+ // String:
+ // temporary content storage
+ _content: "",
+
+ // String:
+ // set height to fix the editor at a specific height, with scrolling
+ height: "",
+
+ // String:
+ // The minimum height that the editor should have
+ minHeight: "1em",
+
+ // Boolean:
+ isClosed: true,
+ // Boolean:
+ isLoaded: false,
+
+ // Boolean:
+ // whether to use the active-x object in IE
+ useActiveX: false,
+
+ // Boolean:
+ // whether to use relative URLs for images - if this is enabled
+ // images will be given absolute URLs when inside the editor but
+ // will be changed to use relative URLs (to the current page) on save
+ relativeImageUrls: false,
+
+ // String:
+ // used to concat contents from multiple textareas into a single string
+ _SEPARATOR: "@@**%%__RICHTEXTBOUNDRY__%%**@@",
+
+ /* Init
+ *******/
+
+ fillInTemplate: function(){
+ // summary: see dojo.widget.DomWidget
+ dojo.event.topic.publish("dojo.widget.RichText::init", this);
+ this.open();
+
+ // backwards compatibility, needs to be removed
+ dojo.event.connect(this, "onKeyPressed", this, "afterKeyPress");
+ dojo.event.connect(this, "onKeyPress", this, "keyPress");
+ dojo.event.connect(this, "onKeyDown", this, "keyDown");
+ dojo.event.connect(this, "onKeyUp", this, "keyUp");
+
+ // add default some key handlers
+ var ctrl = this.KEY_CTRL;
+ var exec = function (cmd, arg) {
+ return arguments.length == 1 ? function () { this.execCommand(cmd); } :
+ function () { this.execCommand(cmd, arg); }
+ }
+
+ this.addKeyHandler("b", ctrl, exec("bold"));
+ this.addKeyHandler("i", ctrl, exec("italic"));
+ this.addKeyHandler("u", ctrl, exec("underline"));
+ this.addKeyHandler("a", ctrl, exec("selectall"));
+ //this.addKeyHandler("k", ctrl, exec("createlink", ""));
+ //this.addKeyHandler("K", ctrl, exec("unlink"));
+ this.addKeyHandler("s", ctrl, function () { this.save(true); });
+
+ this.addKeyHandler("1", ctrl, exec("formatblock", "h1"));
+ this.addKeyHandler("2", ctrl, exec("formatblock", "h2"));
+ this.addKeyHandler("3", ctrl, exec("formatblock", "h3"));
+ this.addKeyHandler("4", ctrl, exec("formatblock", "h4"));
+
+ this.addKeyHandler("\\", ctrl, exec("insertunorderedlist"));
+ if(!dojo.render.html.ie){
+ this.addKeyHandler("Z", ctrl, exec("redo"));
+ }
+ },
+
+
+ // Array: events which should be connected to the underlying editing area
+ events: ["onBlur", "onFocus", "onKeyPress", "onKeyDown", "onKeyUp", "onClick"],
+
+ /**
+ * Transforms the node referenced in this.domNode into a rich text editing
+ * node. This can result in the creation and replacement with an <iframe> if
+ * designMode is used, an <object> and active-x component if inside of IE or
+ * a reguler element if contentEditable is available.
+ */
+ open: function (/*DomNode, optional*/element) {
+ // summary:
+ // Transforms the node referenced in this.domNode into a rich text editing
+ // node. This can result in the creation and replacement with an <iframe> if
+ // designMode is used, an <object> and active-x component if inside of IE or
+ // a reguler element if contentEditable is available.
+ var h = dojo.render.html;
+ dojo.event.topic.publish("dojo.widget.RichText::open", this);
+
+ if (!this.isClosed) { this.close(); }
+ this._content = "";
+ if((arguments.length == 1)&&(element["nodeName"])){ this.domNode = element; } // else unchanged
+
+ if( (this.domNode["nodeName"])&&
+ (this.domNode.nodeName.toLowerCase() == "textarea")){
+ this.textarea = this.domNode;
+ var html = dojo.string.trim(this.textarea.value);
+ if(html == ""){ html = " "; }
+ this.domNode = dojo.doc().createElement("div");
+ dojo.html.copyStyle(this.domNode, this.textarea);
+ var tmpFunc = dojo.lang.hitch(this, function(){
+ //some browsers refuse to submit display=none textarea, so
+ //move the textarea out of screen instead
+ with(this.textarea.style){
+ display = "block";
+ position = "absolute";
+ left = top = "-1000px";
+
+ if(h.ie){ //nasty IE bug: abnormal formatting if overflow is not hidden
+ this.__overflow = overflow;
+ overflow = "hidden";
+ }
+ }
+ });
+ if(h.ie){
+ setTimeout(tmpFunc, 10);
+ }else{
+ tmpFunc();
+ }
+ if(!h.safari){
+ // FIXME: VERY STRANGE safari 2.0.4 behavior here caused by
+ // moving the textarea. Often crashed the browser!!! Seems
+ // fixed on webkit nightlies.
+ dojo.html.insertBefore(this.domNode, this.textarea);
+ }
+ // this.domNode.innerHTML = html;
+
+ if(this.textarea.form){
+ dojo.event.connect(this.textarea.form, "onsubmit",
+ // FIXME: should we be calling close() here instead?
+ dojo.lang.hitch(this, function(){
+ this.textarea.value = this.getEditorContent();
+ })
+ );
+ }
+
+ // dojo plucks our original domNode from the document so we need
+ // to go back and put ourselves back in
+ var editor = this;
+ dojo.event.connect(this, "postCreate", function (){
+ dojo.html.insertAfter(editor.textarea, editor.domNode);
+ });
+ }else{
+ var html = this._preFilterContent(dojo.string.trim(this.domNode.innerHTML));
+ if(html == ""){ html = " "; }
+ }
+
+ var content = dojo.html.getContentBox(this.domNode);
+ this._oldHeight = content.height;
+ this._oldWidth = content.width;
+
+ this._firstChildContributingMargin = this._getContributingMargin(this.domNode, "top");
+ this._lastChildContributingMargin = this._getContributingMargin(this.domNode, "bottom");
+
+ this.savedContent = dojo.doc().createElement("div");
+ while (this.domNode.hasChildNodes()) {
+ this.savedContent.appendChild(this.domNode.firstChild);
+ }
+
+ this.editingArea = dojo.doc().createElement("div");
+ this.domNode.appendChild(this.editingArea);
+
+ // If we're a list item we have to put in a blank line to force the
+ // bullet to nicely align at the top of text
+ if( (this.domNode["nodeName"])&&
+ (this.domNode.nodeName == "LI")){
+ this.domNode.innerHTML = " <br>";
+ }
+
+ if(this.saveName != ""){
+ var saveTextarea = dojo.doc().getElementById("dojo.widget.RichText.savedContent");
+ if (saveTextarea.value != "") {
+ var datas = saveTextarea.value.split(this._SEPARATOR);
+ for (var i = 0; i < datas.length; i++) {
+ var data = datas[i].split(":");
+ if (data[0] == this.saveName) {
+ html = data[1];
+ datas.splice(i, 1);
+ break;
+ }
+ }
+ }
+ dojo.event.connect("before", window, "onunload", this, "_saveContent");
+ // dojo.event.connect(window, "onunload", this, "_saveContent");
+ }
+
+ if(h.ie70 && this.useActiveX){
+ dojo.debug("activeX in ie70 is not currently supported, useActiveX is ignored for now.");
+ this.useActiveX = false;
+ }
+ // Safari's selections go all out of whack if we do it inline,
+ // so for now IE is our only hero
+ //if (typeof document.body.contentEditable != "undefined") {
+ if(this.useActiveX && h.ie){ // active-x
+ var self = this;
+ //if call _drawObject directly here, textarea replacement
+ //won't work: no content is shown. However, add a delay
+ //can workaround this. No clue why.
+ setTimeout(function(){self._drawObject(html);}, 0);
+ }else if(h.ie){ // contentEditable, easy
+ this.iframe = dojo.doc().createElement( 'iframe' ) ;
+ this.iframe.src = 'javascript:void(0)';
+ this.editorObject = this.iframe;
+ with(this.iframe.style){
+ border = '0';
+ width = "100%";
+ }
+ this.iframe.frameBorder = 0;
+ this.editingArea.appendChild(this.iframe)
+ this.window = this.iframe.contentWindow;
+ this.document = this.window.document;
+ this.document.open();
+ this.document.write("<html><head></head><body style='margin: 0; padding: 0;border: 0; overflow: hidden;'><div></div></body></html>");
+ this.document.close();
+ this.editNode = this.document.body.firstChild;//document.createElement("div");
+ this.editNode.contentEditable = true;
+ with (this.iframe.style) {
+ if(h.ie70){
+ if(this.height){
+ height = this.height;
+ }
+ if(this.minHeight){
+ minHeight = this.minHeight;
+ }
+ }else{
+ height = this.height ? this.height : this.minHeight;
+ }
+ }
+
+ // FIXME: setting contentEditable on switches this element to
+ // IE's hasLayout mode, triggering weird margin collapsing
+ // behavior. It's particularly bad if the element you're editing
+ // contains childnodes that don't have margin: defined in local
+ // css rules. It would be nice if it was possible to hack around
+ // this. Sadly _firstChildContributingMargin and
+ // _lastChildContributingMargin don't work on IE unless all
+ // elements have margins set in CSS :-(
+
+ //if the normal way fails, we try the hard way to get the list
+ if(!this._cacheLocalBlockFormatNames()){
+ //in the array below, ul can not come directly after ol, otherwise the queryCommandValue returns Normal for it
+ var formats = ['p', 'pre', 'address', 'h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'ol', 'div', 'ul'];
+ var localhtml = "";
+ for(var i in formats){
+ if(formats[i].charAt(1) != 'l'){
+ localhtml += "<"+formats[i]+"><span>content</span></"+formats[i]+">";
+ }else{
+ localhtml += "<"+formats[i]+"><li>content</li></"+formats[i]+">";
+ }
+ }
+ //queryCommandValue returns empty if we hide editNode, so move it out of screen temporary
+ with(this.editNode.style){
+ position = "absolute";
+ left = "-2000px";
+ top = "-2000px";
+ }
+ this.editNode.innerHTML = localhtml;
+ var node = this.editNode.firstChild;
+ while(node){
+ dojo.withGlobal(this.window, "selectElement", dojo.html.selection, [node.firstChild]);
+ var nativename = node.tagName.toLowerCase();
+ this._local2NativeFormatNames[nativename] = this.queryCommandValue("formatblock");
+// dojo.debug([nativename,this._local2NativeFormatNames[nativename]]);
+ this._native2LocalFormatNames[this._local2NativeFormatNames[nativename]] = nativename;
+ node = node.nextSibling;
+ }
+ with(this.editNode.style){
+ position = "";
+ left = "";
+ top = "";
+ }
+ }
+
+ this.editNode.innerHTML = html;
+ if(this.height){ this.document.body.style.overflowY="scroll"; }
+
+ dojo.lang.forEach(this.events, function(e){
+ dojo.event.connect(this.editNode, e.toLowerCase(), this, e);
+ }, this);
+
+ this.onLoad();
+ } else { // designMode in iframe
+ this._drawIframe(html);
+ this.editorObject = this.iframe;
+ }
+
+ // TODO: this is a guess at the default line-height, kinda works
+ if (this.domNode.nodeName == "LI") { this.domNode.lastChild.style.marginTop = "-1.2em"; }
+ dojo.html.addClass(this.domNode, "RichTextEditable");
+
+ this.isClosed = false;
+ },
+
+ _hasCollapseableMargin: function(/*DomNode*/element, /*String*/side) {
+ // summary:
+ // check if an element has padding or borders on the given side
+ // which would prevent it from collapsing margins
+ if (dojo.html.getPixelValue(element,
+ 'border-'+side+'-width',
+ false)) {
+ return false;
+ } else if (dojo.html.getPixelValue(element,
+ 'padding-'+side,
+ false)) {
+ return false;
+ } else {
+ return true;
+ }
+ },
+
+ _getContributingMargin: function(/*DomNode*/element, /*String*/topOrBottom) {
+ // summary:
+ // calculate how much margin this element and its first or last
+ // child are contributing to the total margin between this element
+ // and the adjacent node. CSS border collapsing makes this
+ // necessary.
+
+ if (topOrBottom == "top") {
+ var siblingAttr = "previousSibling";
+ var childSiblingAttr = "nextSibling";
+ var childAttr = "firstChild";
+ var marginProp = "margin-top";
+ var siblingMarginProp = "margin-bottom";
+ } else {
+ var siblingAttr = "nextSibling";
+ var childSiblingAttr = "previousSibling";
+ var childAttr = "lastChild";
+ var marginProp = "margin-bottom";
+ var siblingMarginProp = "margin-top";
+ }
+
+ var elementMargin = dojo.html.getPixelValue(element, marginProp, false);
+
+ function isSignificantNode(element) {
+ // see if an node is significant in the current context
+ // for calulating margins
+ return !(element.nodeType==3 && dojo.string.isBlank(element.data))
+ && dojo.html.getStyle(element, "display") != "none"
+ && !dojo.html.isPositionAbsolute(element);
+ }
+
+ // walk throuh first/last children to find total collapsed margin size
+ var childMargin = 0;
+ var child = element[childAttr];
+ while (child) {
+ // skip over insignificant elements (whitespace, etc)
+ while ((!isSignificantNode(child)) && child[childSiblingAttr]) {
+ child = child[childSiblingAttr];
+ }
+
+ childMargin = Math.max(childMargin, dojo.html.getPixelValue(child, marginProp, false));
+ // stop if we hit a bordered/padded element
+ if (!this._hasCollapseableMargin(child, topOrBottom)) break;
+ child = child[childAttr];
+ }
+
+ // if this element has a border, return full child margin immediately
+ // as there won't be any margin collapsing
+ if (!this._hasCollapseableMargin(element, topOrBottom)){ return parseInt(childMargin); }
+
+ // find margin supplied by nearest sibling
+ var contextMargin = 0;
+ var sibling = element[siblingAttr];
+ while (sibling) {
+ if (isSignificantNode(sibling)) {
+ contextMargin = dojo.html.getPixelValue(sibling,
+ siblingMarginProp,
+ false);
+ break;
+ }
+ sibling = sibling[siblingAttr];
+ }
+ if (!sibling) { // no sibling, look at parent's margin instead
+ contextMargin = dojo.html.getPixelValue(element.parentNode,
+ marginProp, false);
+ }
+
+ if (childMargin > elementMargin) {
+ return parseInt(Math.max((childMargin-elementMargin)-contextMargin, 0));
+ } else {
+ return 0;
+ }
+
+ },
+
+ _drawIframe: function (/*String*/html){
+ // summary:
+ // Draws an iFrame using the existing one if one exists.
+ // Used by Mozilla, Safari, and Opera
+
+ // detect firefox < 1.5, which has some iframe loading issues
+ var oldMoz = Boolean(dojo.render.html.moz && (
+ typeof window.XML == 'undefined'))
+
+ if(!this.iframe){
+ var currentDomain = (new dojo.uri.Uri(dojo.doc().location)).host;
+ this.iframe = dojo.doc().createElement("iframe");
+ // dojo.body().appendChild(this.iframe);
+ with(this.iframe){
+ style.border = "none";
+ style.lineHeight = "0"; // squash line height
+ style.verticalAlign = "bottom";
+ scrolling = this.height ? "auto" : "no";
+ }
+ }
+ // opera likes this to be outside the with block
+ this.iframe.src = dojo.uri.dojoUri("src/widget/templates/richtextframe.html") + ((dojo.doc().domain != currentDomain) ? ("#"+dojo.doc().domain) : "");
+ this.iframe.width = this.inheritWidth ? this._oldWidth : "100%";
+ if(this.height){
+ this.iframe.style.height = this.height;
+ }else{
+ var height = this._oldHeight;
+ if(this._hasCollapseableMargin(this.domNode, 'top')){
+ height += this._firstChildContributingMargin;
+ }
+ if(this._hasCollapseableMargin(this.domNode, 'bottom')){
+ height += this._lastChildContributingMargin;
+ }
+ this.iframe.height = height;
+ }
+
+ var tmpContent = dojo.doc().createElement('div');
+ tmpContent.innerHTML = html;
+
+ // make relative image urls absolute
+ if(this.relativeImageUrls){
+ var imgs = tmpContent.getElementsByTagName('img');
+ for(var i=0; i<imgs.length; i++){
+ imgs[i].src = (new dojo.uri.Uri(dojo.global().location, imgs[i].src)).toString();
+ }
+ html = tmpContent.innerHTML;
+ }
+
+ // fix margins on tmpContent
+ var firstChild = dojo.html.firstElement(tmpContent);
+ var lastChild = dojo.html.lastElement(tmpContent);
+ if(firstChild){
+ firstChild.style.marginTop = this._firstChildContributingMargin+"px";
+ }
+ if(lastChild){
+ lastChild.style.marginBottom = this._lastChildContributingMargin+"px";
+ }
+
+ // show existing content behind iframe for now
+ tmpContent.style.position = "absolute";
+ this.editingArea.appendChild(tmpContent);
+ this.editingArea.appendChild(this.iframe);
+ if(dojo.render.html.safari){
+ this.iframe.src = this.iframe.src;
+ }
+
+ var _iframeInitialized = false;
+
+ // now we wait for onload. Janky hack!
+ var ifrFunc = dojo.lang.hitch(this, function(){
+ if(!_iframeInitialized){
+ _iframeInitialized = true;
+ }else{ return; }
+ if(!this.editNode){
+ if(this.iframe.contentWindow){
+ this.window = this.iframe.contentWindow;
+ this.document = this.iframe.contentWindow.document
+ }else if(this.iframe.contentDocument){
+ // for opera
+ this.window = this.iframe.contentDocument.window;
+ this.document = this.iframe.contentDocument;
+ }
+
+ // curry the getStyle function
+ var getStyle = (function (domNode) { return function (style) {
+ return dojo.html.getStyle(domNode, style);
+ }; })(this.domNode);
+
+ var font =
+ getStyle('font-weight') + " " +
+ getStyle('font-size') + " " +
+ getStyle('font-family');
+
+ // line height is tricky - applying a units value will mess things up.
+ // if we can't get a non-units value, bail out.
+ var lineHeight = "1.0";
+ var lineHeightStyle = dojo.html.getUnitValue(this.domNode, 'line-height');
+ if (lineHeightStyle.value && lineHeightStyle.units=="") {
+ lineHeight = lineHeightStyle.value;
+ }
+
+ dojo.html.insertCssText(
+ ' body,html { background: transparent; padding: 0; margin: 0; }\n' +
+ // TODO: left positioning will case contents to disappear out of view
+ // if it gets too wide for the visible area
+ ' body { top: 0; left: 0; right: 0;' +
+ (((this.height)||(dojo.render.html.opera)) ? '' : ' position: fixed; ') +
+ ' font: ' + font + ';\n' +
+ ' min-height: ' + this.minHeight + '; \n' +
+ ' line-height: ' + lineHeight + '} \n' +
+ ' p { margin: 1em 0 !important; }\n' +
+ ' body > *:first-child { padding-top: 0 !important; margin-top: ' + this._firstChildContributingMargin + 'px !important; }\n' + // FIXME: test firstChild nodeType
+ ' body > *:last-child { padding-bottom: 0 !important; margin-bottom: ' + this._lastChildContributingMargin + 'px !important; }\n' +
+ ' li > ul:-moz-first-node, li > ol:-moz-first-node { padding-top: 1.2em; }\n' +
+ ' li { min-height: 1.2em; }\n' +
+ //' p,ul,li { padding-top: 0; padding-bottom: 0; margin-top:0; margin-bottom: 0; }\n' +
+ '', this.document);
+
+ tmpContent.parentNode.removeChild(tmpContent);
+ this.document.body.innerHTML = html;
+ if(oldMoz||dojo.render.html.safari){
+ this.document.designMode = "on";
+ }
+ this.onLoad();
+ }else{
+ tmpContent.parentNode.removeChild(tmpContent);
+ this.editNode.innerHTML = html;
+ this.onDisplayChanged();
+ }
+ });
+
+ if(this.editNode){
+ ifrFunc(); // iframe already exists, just set content
+ }else if(dojo.render.html.moz){
+ // FIXME: if we put this on a delay, we get a height of 20px.
+ // Otherwise we get the correctly specified minHeight value.
+ this.iframe.onload = function(){
+ setTimeout(ifrFunc, 250);
+ }
+ }else{ // new mozillas, opera, safari
+ this.iframe.onload = ifrFunc;
+ }
+ },
+
+ _applyEditingAreaStyleSheets: function(){
+ // summary:
+ // apply the specified css files in styleSheets
+ var files = [];
+ if(this.styleSheets){
+ files = this.styleSheets.split(';');
+ }
+
+ //empty this.editingAreaStyleSheets here, as it will be filled in addStyleSheet
+ files = files.concat(this.editingAreaStyleSheets);
+ this.editingAreaStyleSheets = [];
+
+ if(files.length>0){
+ for(var i=0;i<files.length;i++){
+ var url = files[i];
+ if(url){
+ this.addStyleSheet(new dojo.uri.Uri(url));
+ }
+ }
+ }
+ },
+
+ addStyleSheet: function(/*dojo.uri.Uri*/uri) {
+ // summary:
+ // add an external stylesheet for the editing area
+ // uri: a dojo.uri.Uri pointing to the url of the external css file
+ var url=uri.toString();
+ if(dojo.lang.find(this.editingAreaStyleSheets, url) > -1){
+ dojo.debug("dojo.widget.RichText.addStyleSheet: Style sheet "+url+" is already applied to the editing area!");
+ return;
+ }
+
+ //if uri is relative, then convert it to absolute so that it can be resolved correctly in iframe
+ if(url.charAt(0) == '.' || (url.charAt(0) != '/' && !uri.host)){
+ url = (new dojo.uri.Uri(dojo.global().location, url)).toString();
+ }
+
+ this.editingAreaStyleSheets.push(url);
+ if(this.document.createStyleSheet){ //IE
+ this.document.createStyleSheet(url);
+ }else{ //other browser
+ var head = this.document.getElementsByTagName("head")[0];
+ var stylesheet = this.document.createElement("link");
+ with(stylesheet){
+ rel="stylesheet";
+ type="text/css";
+ href=url;
+ }
+ head.appendChild(stylesheet);
+ }
+ },
+
+ removeStyleSheet: function (/*dojo.uri.Uri*/uri) {
+ // summary:
+ // remove an external stylesheet for the editing area
+ var url=uri.toString();
+ var index = dojo.lang.find(this.editingAreaStyleSheets, url);
+ if(index == -1){
+ dojo.debug("dojo.widget.RichText.removeStyleSheet: Style sheet "+url+" is not applied to the editing area so it can not be removed!");
+ return;
+ }
+ delete this.editingAreaStyleSheets[index];
+
+ var links = this.document.getElementsByTagName("link");
+ for(var i=0;i<links.length;i++){
+ if(links[i].href == url){
+ if(dojo.render.html.ie){//we need to empty the href first, to get IE to remove the rendered styles
+ links[i].href="";
+ }
+ dojo.html.removeNode(links[i]);
+ break;
+ }
+ }
+ },
+
+ _drawObject: function (/*String*/html) {
+ // summary:
+ // Draws an active x object, used by IE
+ this.object = dojo.html.createExternalElement(dojo.doc(), "object");
+
+ with (this.object) {
+ classid = "clsid:2D360201-FFF5-11D1-8D03-00A0C959BC0A";
+ width = this.inheritWidth ? this._oldWidth : "100%";
+ style.height = this.height ? this.height : (this._oldHeight+"px");
+ Scrollbars = this.height ? true : false;
+ Appearance = this._activeX.appearance.flat;
+ }
+ this.editorObject = this.object;
+ this.editingArea.appendChild(this.object);
+
+ this.object.attachEvent("DocumentComplete", dojo.lang.hitch(this, "onLoad"));
+ //DisplayChanged is fired too often even no change is made, so we ignore it
+ //and call onDisplayChanged manually in execCommand instead
+// this.object.attachEvent("DisplayChanged", dojo.lang.hitch(this, "onDisplayChanged"));
+
+ dojo.lang.forEach(this.events, function(e){
+ this.object.attachEvent(e.toLowerCase(), dojo.lang.hitch(this, e));
+ }, this);
+
+ this.object.DocumentHTML = '<!doctype HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">' +
+ '<html><title></title>' +
+ '<style type="text/css">' +
+ ' body,html { padding: 0; margin: 0; }' + //font: ' + font + '; }' +
+ (this.height ? '' : ' body, { overflow: hidden; }') +
+ '</style>' +
+ //'<base href="' + dojo.global().location + '">' +
+ '<body><div>' + html + '<div></body></html>';
+
+ this._cacheLocalBlockFormatNames();
+ },
+
+ //static cache variables shared among all instance of this class
+ _local2NativeFormatNames: {},
+ _native2LocalFormatNames: {},
+ //in IE, names for blockformat is locale dependent, so we cache the values here
+ //we use activeX to obtain the list, if success or the names are already cached,
+ //return true
+ _cacheLocalBlockFormatNames: function(){
+ // summary:
+ // in IE, names for blockformat is locale dependent, so we cache the values here
+ // we use activeX to obtain the list, if success or the names are already cached,
+ // return true
+ if(!this._native2LocalFormatNames['p']){
+ var obj = this.object;
+ if(!obj){
+ //create obj temporarily
+ try{
+ obj = dojo.html.createExternalElement(dojo.doc(), "object");
+ obj.classid = "clsid:2D360201-FFF5-11D1-8D03-00A0C959BC0A";
+ dojo.body().appendChild(obj);
+ obj.DocumentHTML = "<html><head></head><body></body></html>";
+ }catch(e){
+ return false;
+ }
+ }
+ var oNamesParm = new ActiveXObject("DEGetBlockFmtNamesParam.DEGetBlockFmtNamesParam");
+ obj.ExecCommand(this._activeX.command['getblockformatnames'], 0, oNamesParm);
+ var vbNamesArray = new VBArray(oNamesParm.Names);
+ var localFormats = vbNamesArray.toArray();
+ var nativeFormats = ['p', 'pre', 'address', 'h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'ol', 'ul', '', '', '','','div'];
+ for(var i=0;i<nativeFormats.length;++i){
+ if(nativeFormats[i].length>0){
+ this._local2NativeFormatNames[localFormats[i]] = nativeFormats[i];
+ this._native2LocalFormatNames[nativeFormats[i]] = localFormats[i];
+ }
+ }
+ if(!this.object){
+ //delete the temporary obj
+ dojo.body().removeChild(obj);
+ }
+ }
+ return true;
+ },
+ /* Event handlers
+ *****************/
+
+ _isResized: function(){ return false; },
+
+ onLoad: function(e){
+ // summary: handler after the content of the document finishes loading
+ this.isLoaded = true;
+ if (this.object){
+ this.document = this.object.DOM;
+ this.window = this.document.parentWindow;
+ this.editNode = this.document.body.firstChild;
+ this.editingArea.style.height = this.height ? this.height : this.minHeight;
+ this.connect(this, "onDisplayChanged", "_updateHeight");
+ //pretend the object as an iframe, so that the context menu for the
+ //editor can be placed correctly when shown
+ this.window._frameElement = this.object;
+ }else if (this.iframe && !dojo.render.html.ie){
+ this.editNode = this.document.body;
+ this.connect(this, "onDisplayChanged", "_updateHeight");
+
+ try { // sanity check for Mozilla
+ this.document.execCommand("useCSS", false, true); // old moz call
+ this.document.execCommand("styleWithCSS", false, false); // new moz call
+ //this.document.execCommand("insertBrOnReturn", false, false); // new moz call
+ }catch(e2){ }
+
+ if (dojo.render.html.safari) {
+ /*
+ this.iframe.style.visiblity = "visible";
+ this.iframe.style.border = "1px solid black";
+ this.editNode.style.visiblity = "visible";
+ this.editNode.style.border = "1px solid black";
+ */
+ // this.onDisplayChanged();
+ this.connect(this.editNode, "onblur", "onBlur");
+ this.connect(this.editNode, "onfocus", "onFocus");
+ this.connect(this.editNode, "onclick", "onFocus");
+
+ this.interval = setInterval(dojo.lang.hitch(this, "onDisplayChanged"), 750);
+ // dojo.raise("onload");
+ // dojo.debug(this.editNode.parentNode.parentNode.parentNode.nodeName);
+ } else if (dojo.render.html.mozilla || dojo.render.html.opera) {
+ var doc = this.document;
+ var addListener = dojo.event.browser.addListener;
+ var self = this;
+ dojo.lang.forEach(this.events, function(e){
+ var l = addListener(self.document, e.substr(2).toLowerCase(), dojo.lang.hitch(self, e));
+ if(e=="onBlur"){
+ // We need to unhook the blur event listener on close as we
+ // can encounter a garunteed crash in FF if another event is
+ // also fired
+ var unBlur = { unBlur: function(e){
+ dojo.event.browser.removeListener(doc, "blur", blurfp);
+ } };
+ dojo.event.connect("before", self, "close", unBlur, "unBlur");
+ }
+ });
+ }
+ // FIXME: when scrollbars appear/disappear this needs to be fired
+ }else if(dojo.render.html.ie){
+ // IE contentEditable
+ this.connect(this, "onDisplayChanged", "_updateHeight");
+ this.editNode.style.zoom = 1.0;
+ }
+
+ this._applyEditingAreaStyleSheets();
+
+ if(this.focusOnLoad){
+ this.focus();
+ }
+ this.onDisplayChanged(e);
+ },
+
+ onKeyDown: function(e){
+ // summary: Fired on keydown
+ if((!e)&&(this.object)){
+ e = dojo.event.browser.fixEvent(this.window.event);
+ }
+ // dojo.debug("onkeydown:", e.keyCode);
+ // we need this event at the moment to get the events from control keys
+ // such as the backspace. It might be possible to add this to Dojo, so that
+ // keyPress events can be emulated by the keyDown and keyUp detection.
+ if((dojo.render.html.ie)&&(e.keyCode == e.KEY_TAB)){
+ e.preventDefault();
+ e.stopPropagation();
+ // FIXME: this is a poor-man's indent/outdent. It would be
+ // better if it added 4 " " chars in an undoable way.
+ // Unfortuantly pasteHTML does not prove to be undoable
+ this.execCommand((e.shiftKey ? "outdent" : "indent"));
+ }else if(dojo.render.html.ie){
+ if((65 <= e.keyCode)&&(e.keyCode <= 90)){
+ e.charCode = e.keyCode;
+ this.onKeyPress(e);
+ }
+ // dojo.debug(e.ctrlKey);
+ // dojo.debug(e.keyCode);
+ // dojo.debug(e.charCode);
+ // this.onKeyPress(e);
+ }
+ },
+
+ onKeyUp: function(e){
+ // summary: Fired on keyup
+ return;
+ },
+
+ KEY_CTRL: 1,
+
+ onKeyPress: function(e){
+ // summary: Fired on keypress
+ if((!e)&&(this.object)){
+ e = dojo.event.browser.fixEvent(this.window.event);
+ }
+ // handle the various key events
+
+ var character = e.charCode > 0 ? String.fromCharCode(e.charCode) : null;
+ var code = e.keyCode;
+
+ var modifiers = e.ctrlKey ? this.KEY_CTRL : 0;
+
+ if (this._keyHandlers[character]) {
+ // dojo.debug("char:", character);
+ var handlers = this._keyHandlers[character], i = 0, handler;
+ while (handler = handlers[i++]) {
+ if (modifiers == handler.modifiers) {
+ handler.handler.call(this);
+ e.preventDefault();
+ break;
+ }
+ }
+ }
+
+ /*
+ // define some key combos
+ if (e.ctrlKey || e.metaKey) { // modifier pressed
+ switch (character) {
+ case "b": this.execCommand("bold"); break;
+ case "i": this.execCommand("italic"); break;
+ case "u": this.execCommand("underline"); break;
+ //case "a": this.execCommand("selectall"); break;
+ //case "k": this.execCommand("createlink", ""); break;
+ //case "K": this.execCommand("unlink"); break;
+ case "Z": this.execCommand("redo"); break;
+ case "s": this.close(true); break; // saves
+
+ case "1": this.execCommand("formatblock", "h1"); break;
+ case "2": this.execCommand("formatblock", "h2"); break;
+ case "3": this.execCommand("formatblock", "h3"); break;
+ case "4": this.execCommand("formatblock", "h4"); break;
+
+ case "\\": this.execCommand("insertunorderedlist"); break;
+
+ default: switch (code) {
+ case e.KEY_LEFT_ARROW:
+ case e.KEY_RIGHT_ARROW:
+ //break; // preventDefault stops the browser
+ // going through its history
+ default:
+ preventDefault = false; break; // didn't handle here
+ }
+ }
+ } else {
+ switch (code) {
+ case e.KEY_TAB:
+ // commenting out bcs it's crashing FF
+ // this.execCommand(e.shiftKey ? "unindent" : "indent");
+ // break;
+ default:
+ preventDefault = false; break; // didn't handle here
+ }
+ }
+
+ if (preventDefault) { e.preventDefault(); }
+ */
+
+ // function call after the character has been inserted
+ dojo.lang.setTimeout(this, this.onKeyPressed, 1, e);
+ },
+
+ addKeyHandler: function (/*String*/key, /*Int*/modifiers, /*Function*/handler) {
+ // summary: add a handler for a keyboard shortcut
+ if (!(this._keyHandlers[key] instanceof Array)) { this._keyHandlers[key] = []; }
+ this._keyHandlers[key].push({
+ modifiers: modifiers || 0,
+ handler: handler
+ });
+ },
+
+ onKeyPressed: function (e) {
+ // summary:
+ // Fired after a keypress event has occured and it's action taken. This
+ // is useful if action needs to be taken after text operations have finished
+
+ // Mozilla adds a single <p> with an embedded <br> when you hit enter once:
+ // <p><br>\n</p>
+ // when you hit enter again it adds another <br> inside your enter
+ // <p><br>\n<br>\n</p>
+ // and if you hit enter again it splits the <br>s over 2 <p>s
+ // <p><br>\n</p>\n<p><br>\n</p>
+ // now this assumes that <p>s have double the line-height of <br>s to work
+ // and so we need to remove the <p>s to ensure the position of the cursor
+ // changes from the users perspective when they hit enter, as the second two
+ // html snippets render the same when margins are set to 0.
+
+ // TODO: doesn't really work; is this really needed?
+ //if (dojo.render.html.moz) {
+ // for (var i = 0; i < this.document.getElementsByTagName("p").length; i++) {
+ // var p = this.document.getElementsByTagName("p")[i];
+ // if (p.innerHTML.match(/^<br>\s$/m)) {
+ // while (p.hasChildNodes()) { p.parentNode.insertBefore(p.firstChild, p); }
+ // p.parentNode.removeChild(p);
+ // }
+ // }
+ //}
+ this.onDisplayChanged(/*e*/); // can't pass in e
+ },
+
+ onClick: function(e){ this.onDisplayChanged(e); },
+ onBlur: function(e){ },
+ _initialFocus: true,
+ onFocus: function(e){
+ // summary: Fired on focus
+ if( (dojo.render.html.mozilla)&&(this._initialFocus) ){
+ this._initialFocus = false;
+ if(dojo.string.trim(this.editNode.innerHTML) == " "){
+ this.placeCursorAtStart();
+// this.execCommand("selectall");
+// this.window.getSelection().collapseToStart();
+ }
+ }
+ },
+
+ blur: function () {
+ // summary: remove focus from this instance
+ if(this.iframe) { this.window.blur(); }
+ else if(this.object) { this.document.body.blur(); }
+ else if(this.editNode) { this.editNode.blur(); }
+ },
+
+ focus: function () {
+ // summary: move focus to this instance
+ if(this.iframe && !dojo.render.html.ie) { this.window.focus(); }
+ else if(this.object) { this.document.focus(); }
+ // editNode may be hidden in display:none div, lets just punt in this case
+ else if(this.editNode && this.editNode.focus) { this.editNode.focus(); }
+ else{
+ dojo.debug("Have no idea how to focus into the editor!");
+ }
+ },
+
+ /** this event will be fired everytime the display context changes and the
+ result needs to be reflected in the UI */
+ onDisplayChanged: function (e){ },
+
+
+ /* Formatting commands
+ **********************/
+
+ // Object: IE's Active X codes: see http://www.computerbytesman.com/js/activex/dhtmledit.htm
+ _activeX: {
+ command: {
+ bold: 5000,
+ italic: 5023,
+ underline: 5048,
+
+ justifycenter: 5024,
+ justifyleft: 5025,
+ justifyright: 5026,
+
+ cut: 5003,
+ copy: 5002,
+ paste: 5032,
+ "delete": 5004,
+
+ undo: 5049,
+ redo: 5033,
+
+ removeformat: 5034,
+ selectall: 5035,
+ unlink: 5050,
+
+ indent: 5018,
+ outdent: 5031,
+
+ insertorderedlist: 5030,
+ insertunorderedlist: 5051,
+
+ // table commands
+ inserttable: 5022,
+ insertcell: 5019,
+ insertcol: 5020,
+ insertrow: 5021,
+ deletecells: 5005,
+ deletecols: 5006,
+ deleterows: 5007,
+ mergecells: 5029,
+ splitcell: 5047,
+
+ // the command need mapping, they don't translate directly
+ // to the contentEditable commands
+ setblockformat: 5043,
+ getblockformat: 5011,
+ getblockformatnames: 5012,
+ setfontname: 5044,
+ getfontname: 5013,
+ setfontsize: 5045,
+ getfontsize: 5014,
+ setbackcolor: 5042,
+ getbackcolor: 5010,
+ setforecolor: 5046,
+ getforecolor: 5015,
+
+ findtext: 5008,
+ font: 5009,
+ hyperlink: 5016,
+ image: 5017,
+
+ lockelement: 5027,
+ makeabsolute: 5028,
+ sendbackward: 5036,
+ bringforward: 5037,
+ sendbelowtext: 5038,
+ bringabovetext: 5039,
+ sendtoback: 5040,
+ bringtofront: 5041,
+
+ properties: 5052
+ },
+
+ ui: {
+ "default": 0,
+ prompt: 1,
+ noprompt: 2
+ },
+
+ status: {
+ notsupported: 0,
+ disabled: 1,
+ enabled: 3,
+ latched: 7,
+ ninched: 11
+ },
+
+ appearance: {
+ flat: 0,
+ inset: 1
+ },
+
+ state: {
+ unchecked: 0,
+ checked: 1,
+ gray: 2
+ }
+ },
+
+ _normalizeCommand: function (/*String*/cmd){
+ // summary:
+ // Used as the advice function by dojo.event.connect to map our
+ // normalized set of commands to those supported by the target
+ // browser
+ var drh = dojo.render.html;
+
+ var command = cmd.toLowerCase();
+ if(command == "formatblock"){
+ if(drh.safari){ command = "heading"; }
+ }else if(this.object){
+ switch(command){
+ case "createlink":
+ command = "hyperlink";
+ break;
+ case "insertimage":
+ command = "image";
+ break;
+ }
+ }else if(command == "hilitecolor" && !drh.mozilla){
+ command = "backcolor";
+ }
+
+ return command;
+ },
+
+ queryCommandAvailable: function (/*String*/command) {
+ // summary:
+ // Tests whether a command is supported by the host. Clients SHOULD check
+ // whether a command is supported before attempting to use it, behaviour
+ // for unsupported commands is undefined.
+ // command: The command to test for
+ var ie = 1;
+ var mozilla = 1 << 1;
+ var safari = 1 << 2;
+ var opera = 1 << 3;
+ var safari420 = 1 << 4;
+
+ var gt420 = false;
+ if(dojo.render.html.safari){
+ var tmp = dojo.render.html.UA.split("AppleWebKit/")[1];
+ var ver = parseFloat(tmp.split(" ")[0]);
+ if(ver >= 420){ gt420 = true; }
+ }
+
+ function isSupportedBy (browsers) {
+ return {
+ ie: Boolean(browsers & ie),
+ mozilla: Boolean(browsers & mozilla),
+ safari: Boolean(browsers & safari),
+ safari420: Boolean(browsers & safari420),
+ opera: Boolean(browsers & opera)
+ }
+ }
+
+ var supportedBy = null;
+
+ switch (command.toLowerCase()) {
+ case "bold": case "italic": case "underline":
+ case "subscript": case "superscript":
+ case "fontname": case "fontsize":
+ case "forecolor": case "hilitecolor":
+ case "justifycenter": case "justifyfull": case "justifyleft":
+ case "justifyright": case "delete": case "selectall":
+ supportedBy = isSupportedBy(mozilla | ie | safari | opera);
+ break;
+
+ case "createlink": case "unlink": case "removeformat":
+ case "inserthorizontalrule": case "insertimage":
+ case "insertorderedlist": case "insertunorderedlist":
+ case "indent": case "outdent": case "formatblock":
+ case "inserthtml": case "undo": case "redo": case "strikethrough":
+ supportedBy = isSupportedBy(mozilla | ie | opera | safari420);
+ break;
+
+ case "blockdirltr": case "blockdirrtl":
+ case "dirltr": case "dirrtl":
+ case "inlinedirltr": case "inlinedirrtl":
+ supportedBy = isSupportedBy(ie);
+ break;
+ case "cut": case "copy": case "paste":
+ supportedBy = isSupportedBy( ie | mozilla | safari420);
+ break;
+
+ case "inserttable":
+ supportedBy = isSupportedBy(mozilla | (this.object ? ie : 0));
+ break;
+
+ case "insertcell": case "insertcol": case "insertrow":
+ case "deletecells": case "deletecols": case "deleterows":
+ case "mergecells": case "splitcell":
+ supportedBy = isSupportedBy(this.object ? ie : 0);
+ break;
+
+ default: return false;
+ }
+
+ return (dojo.render.html.ie && supportedBy.ie) ||
+ (dojo.render.html.mozilla && supportedBy.mozilla) ||
+ (dojo.render.html.safari && supportedBy.safari) ||
+ (gt420 && supportedBy.safari420) ||
+ (dojo.render.html.opera && supportedBy.opera); // Boolean: return true if the command is supported, false otherwise
+ },
+
+ execCommand: function (/*String*/command, argument){
+ // summary: Executes a command in the Rich Text area
+ // command: The command to execute
+ // argument: An optional argument to the command
+ var returnValue;
+
+ //focus() is required for IE (none-activeX mode) to work
+ //In addition, focus() makes sure after the execution of
+ //the command, the editor receives the focus as expected
+ this.focus();
+
+ command = this._normalizeCommand(command);
+ if (argument != undefined) {
+ if(command == "heading") { throw new Error("unimplemented"); }
+ else if(command == "formatblock"){
+ if(this.object){ //IE activeX mode
+ argument = this._native2LocalFormatNames[argument];
+ }
+ else if(drh.ie){ argument = '<'+argument+'>'; }
+ }
+ }
+ if(this.object){
+ switch (command) {
+ case "hilitecolor":
+ command = "setbackcolor";
+ break;
+ case "forecolor":
+ case "backcolor":
+ case "fontsize":
+ case "fontname":
+ command = "set" + command;
+ break;
+ case "formatblock":
+ command = "setblockformat";
+ }
+
+ if(command == "strikethrough"){
+ command = "inserthtml";
+ var range = this.document.selection.createRange();
+ if(!range.htmlText){
+ return;
+ }
+ argument=range.htmlText.strike();
+ }else if(command == "inserthorizontalrule"){
+ command = "inserthtml";
+ argument="<hr>";
+ }
+
+ if(command == "inserthtml"){
+ var range = this.document.selection.createRange();
+ if(this.document.selection.type.toUpperCase() == "CONTROL"){
+ //if selection is controlrange, no pasteHTML is available,
+ //we replace the outerHTML directly
+ for(var i=0;i<range.length;i++){
+ range.item(i).outerHTML = argument;
+ }
+ }else{
+ // on IE, we can use the pasteHTML method of the textRange object
+ // to get an undo-able innerHTML modification
+ range.pasteHTML(argument);
+ range.select();
+ }
+ returnValue = true;
+ }else if(arguments.length == 1){
+ returnValue = this.object.ExecCommand(this._activeX.command[command],
+ this._activeX.ui.noprompt);
+ }else{
+ returnValue = this.object.ExecCommand(this._activeX.command[command],
+ this._activeX.ui.noprompt, argument);
+ }
+ }else if(command == "inserthtml"){
+ if(dojo.render.html.ie){
+ //dojo.debug("inserthtml breaks the undo stack when not using the ActiveX version of the control!");
+ var insertRange = this.document.selection.createRange();
+ insertRange.pasteHTML(argument);
+ insertRange.select();
+ //insertRange.collapse(true);
+ return true;
+ }else{
+ return this.document.execCommand(command, false, argument);
+ }
+ /* */
+ // fix up unlink in Mozilla to unlink the link and not just the selection
+ }else if((command == "unlink")&&
+ (this.queryCommandEnabled("unlink"))&&
+ (dojo.render.html.mozilla)){
+ // grab selection
+ // Mozilla gets upset if we just store the range so we have to
+ // get the basic properties and recreate to save the selection
+ var selection = this.window.getSelection();
+ var selectionRange = selection.getRangeAt(0);
+ var selectionStartContainer = selectionRange.startContainer;
+ var selectionStartOffset = selectionRange.startOffset;
+ var selectionEndContainer = selectionRange.endContainer;
+ var selectionEndOffset = selectionRange.endOffset;
+
+ // select our link and unlink
+ var a = dojo.withGlobal(this.window, "getAncestorElement", dojo.html.selection, ['a']);
+ dojo.withGlobal(this.window, "selectElement", dojo.html.selection, [a]);
+
+ returnValue = this.document.execCommand("unlink", false, null);
+
+ // restore original selection
+ var selectionRange = this.document.createRange();
+ selectionRange.setStart(selectionStartContainer, selectionStartOffset);
+ selectionRange.setEnd(selectionEndContainer, selectionEndOffset);
+ selection.removeAllRanges();
+ selection.addRange(selectionRange);
+
+ return returnValue;
+ }else if((command == "hilitecolor")&&(dojo.render.html.mozilla)){
+ // mozilla doesn't support hilitecolor properly when useCSS is
+ // set to false (bugzilla #279330)
+
+ this.document.execCommand("useCSS", false, false);
+ returnValue = this.document.execCommand(command, false, argument);
+ this.document.execCommand("useCSS", false, true);
+
+ }else if((dojo.render.html.ie)&&( (command == "backcolor")||(command == "forecolor") )){
+ // Tested under IE 6 XP2, no problem here, comment out
+ // IE weirdly collapses ranges when we exec these commands, so prevent it
+// var tr = this.document.selection.createRange();
+ argument = arguments.length > 1 ? argument : null;
+ returnValue = this.document.execCommand(command, false, argument);
+
+ // timeout is workaround for weird IE behavior were the text
+ // selection gets correctly re-created, but subsequent input
+ // apparently isn't bound to it
+// setTimeout(function(){tr.select();}, 1);
+ }else{
+ // dojo.debug("command:", command, "arg:", argument);
+
+ argument = arguments.length > 1 ? argument : null;
+// if(dojo.render.html.moz){
+// this.document = this.iframe.contentWindow.document
+// }
+
+ if(argument || command!="createlink") {
+ returnValue = this.document.execCommand(command, false, argument);
+ }
+ }
+
+ this.onDisplayChanged();
+ return returnValue;
+ },
+
+ queryCommandEnabled: function(/*String*/command){
+ // summary: check whether a command is enabled or not
+ command = this._normalizeCommand(command);
+ if(this.object){
+ switch (command) {
+ case "hilitecolor":
+ command = "setbackcolor";
+ break;
+ case "forecolor":
+ case "backcolor":
+ case "fontsize":
+ case "fontname":
+ command = "set" + command;
+ break;
+ case "formatblock":
+ command = "setblockformat";
+ break;
+ //below are not natively supported commands, we fake them
+ case "strikethrough":
+ command = "bold"; //whenever bold is enabled, strikethrough should be so as well
+ break;
+ case "inserthorizontalrule":
+ return true;
+ }
+
+ if(typeof this._activeX.command[command] == "undefined"){ return false; }
+ var status = this.object.QueryStatus(this._activeX.command[command]);
+ return ((status != this._activeX.status.notsupported)&&
+ (status != this._activeX.status.disabled));
+ }else{
+ if(dojo.render.html.mozilla){
+ if(command == "unlink"){ // mozilla returns true always
+ return dojo.withGlobal(this.window, "hasAncestorElement", dojo.html.selection, ['a']);
+ } else if (command == "inserttable") {
+ return true;
+ }
+ }
+
+ // return this.document.queryCommandEnabled(command);
+ var elem = (dojo.render.html.ie) ? this.document.selection.createRange() : this.document;
+ return elem.queryCommandEnabled(command);
+ }
+ },
+
+ queryCommandState: function(command){
+ // summary: check the state of a given command
+ command = this._normalizeCommand(command);
+ if(this.object){
+ if(command == "forecolor"){
+ command = "setforecolor";
+ }else if(command == "backcolor"){
+ command = "setbackcolor";
+ }else if(command == "strikethrough"){
+ //check whether we are under a <strike>
+ return dojo.withGlobal(this.window, "hasAncestorElement", dojo.html.selection, ['strike']);
+ }else if(command == "inserthorizontalrule"){
+ return false;
+ }
+
+ if(typeof this._activeX.command[command] == "undefined"){ return null; }
+ var status = this.object.QueryStatus(this._activeX.command[command]);
+ return ((status == this._activeX.status.latched)||
+ (status == this._activeX.status.ninched));
+ }else{
+ return this.document.queryCommandState(command);
+ }
+ },
+
+ queryCommandValue: function (command) {
+ // summary: check the value of a given command
+ command = this._normalizeCommand(command);
+ if (this.object) {
+ switch (command) {
+ case "forecolor":
+ case "backcolor":
+ case "fontsize":
+ case "fontname":
+ command = "get" + command;
+ return this.object.execCommand(
+ this._activeX.command[command],
+ this._activeX.ui.noprompt);
+ case "formatblock":
+ var retvalue = this.object.execCommand(
+ this._activeX.command["getblockformat"],
+ this._activeX.ui.noprompt);
+ if(retvalue){
+ return this._local2NativeFormatNames[retvalue];
+ }
+ }
+ } else {
+ if(dojo.render.html.ie && command == "formatblock"){
+ return this._local2NativeFormatNames[this.document.queryCommandValue(command)] || this.document.queryCommandValue(command);
+ }
+ return this.document.queryCommandValue(command);
+ }
+ },
+
+
+ /* Misc.
+ ********/
+
+ placeCursorAtStart: function(){
+ // summary:
+ // place the cursor at the start of the editing area
+ this.focus();
+ //see comments in placeCursorAtEnd
+ if(dojo.render.html.moz && this.editNode.firstChild &&
+ this.editNode.firstChild.nodeType != dojo.dom.TEXT_NODE){
+ dojo.withGlobal(this.window, "selectElementChildren", dojo.html.selection, [this.editNode.firstChild]);
+ }else{
+ dojo.withGlobal(this.window, "selectElementChildren", dojo.html.selection, [this.editNode]);
+ }
+ dojo.withGlobal(this.window, "collapse", dojo.html.selection, [true]);
+ },
+
+ placeCursorAtEnd: function(){
+ // summary:
+ // place the cursor at the end of the editing area
+ this.focus();
+ //In mozilla, if last child is not a text node, we have to use selectElementChildren on this.editNode.lastChild
+ //otherwise the cursor would be placed at the end of the closing tag of this.editNode.lastChild
+ if(dojo.render.html.moz && this.editNode.lastChild &&
+ this.editNode.lastChild.nodeType != dojo.dom.TEXT_NODE){
+ dojo.withGlobal(this.window, "selectElementChildren", dojo.html.selection, [this.editNode.lastChild]);
+ }else{
+ dojo.withGlobal(this.window, "selectElementChildren", dojo.html.selection, [this.editNode]);
+ }
+ dojo.withGlobal(this.window, "collapse", dojo.html.selection, [false]);
+ },
+
+ replaceEditorContent: function(/*String*/html){
+ // summary:
+ // this function set the content while trying to maintain the undo stack
+ html = this._preFilterContent(html);
+ if(this.isClosed){
+ this.domNode.innerHTML = html;
+ }else if(this.window && this.window.getSelection && !dojo.render.html.moz){ // Safari
+ // look ma! it's a totally f'd browser!
+ this.editNode.innerHTML = html;
+ }else if((this.window && this.window.getSelection) || (this.document && this.document.selection)){ // Moz/IE
+ this.execCommand("selectall");
+ this.execCommand("inserthtml", html);
+ }
+ },
+
+ _preFilterContent: function(/*String*/html){
+ // summary:
+ // filter the input before setting the content of the editing area
+ var ec = html;
+ dojo.lang.forEach(this.contentPreFilters, function(ef){
+ ec = ef(ec);
+ });
+ if(this.contentDomPreFilters.length>0){
+ var dom = dojo.doc().createElement('div');
+ dom.style.display = "none";
+ dojo.body().appendChild(dom);
+ dom.innerHTML = ec;
+ dojo.lang.forEach(this.contentDomPreFilters, function(ef){
+ dom = ef(dom);
+ });
+ ec = dom.innerHTML;
+ dojo.body().removeChild(dom);
+ }
+ return ec;
+ },
+ _postFilterContent: function(/*String*/html){
+ // summary:
+ // filter the output after getting the content of the editing area
+ var ec = html;
+ if(this.contentDomPostFilters.length>0){
+ var dom = this.document.createElement('div');
+ dom.innerHTML = ec;
+ dojo.lang.forEach(this.contentDomPostFilters, function(ef){
+ dom = ef(dom);
+ });
+ ec = dom.innerHTML;
+ }
+ dojo.lang.forEach(this.contentPostFilters, function(ef){
+ ec = ef(ec);
+ });
+ return ec;
+ },
+
+ //Int: stored last time height
+ _lastHeight: 0,
+
+ _updateHeight: function(){
+ // summary:
+ // Updates the height of the editor area to fit the contents.
+ if(!this.isLoaded){ return; }
+ if(this.height){ return; }
+
+ var height = dojo.html.getBorderBox(this.editNode).height;
+ //height maybe zero in some cases even though the content is not empty,
+ //we try the height of body instead
+ if(!height){
+ height = dojo.html.getBorderBox(this.document.body).height;
+ }
+ if(height == 0){
+ dojo.debug("Can not figure out the height of the editing area!");
+ return; //prevent setting height to 0
+ }
+ this._lastHeight = height;
+ this.editorObject.style.height = this._lastHeight + "px";
+ this.window.scrollTo(0, 0);
+ },
+
+ _saveContent: function(e){
+ // summary:
+ // Saves the content in an onunload event if the editor has not been closed
+ var saveTextarea = dojo.doc().getElementById("dojo.widget.RichText.savedContent");
+ saveTextarea.value += this._SEPARATOR + this.saveName + ":" + this.getEditorContent();
+ },
+
+ getEditorContent: function(){
+ // summary:
+ // return the current content of the editing area (post filters are applied)
+ var ec = "";
+ try{
+ ec = (this._content.length > 0) ? this._content : this.editNode.innerHTML;
+ if(dojo.string.trim(ec) == " "){ ec = ""; }
+ }catch(e){ /* squelch */ }
+
+ if(dojo.render.html.ie && !this.object){
+ //removing appended <P> </P> for IE in none-activeX mode
+ var re = new RegExp("(?:<p> </p>[\n\r]*)+$", "i");
+ ec = ec.replace(re,"");
+ }
+
+ ec = this._postFilterContent(ec);
+
+ if (this.relativeImageUrls) {
+ // why use a regexp instead of dom? because IE is stupid
+ // and won't let us set img.src to a relative URL
+ // this comes after contentPostFilters because once content
+ // gets innerHTML'd img urls will be fully qualified
+ var siteBase = dojo.global().location.protocol + "//" + dojo.global().location.host;
+ var pathBase = dojo.global().location.pathname;
+ if (pathBase.match(/\/$/)) {
+ // ends with slash, match full path
+ } else {
+ // match parent path to find siblings
+ var pathParts = pathBase.split("/");
+ if (pathParts.length) {
+ pathParts.pop();
+ }
+ pathBase = pathParts.join("/") + "/";
+
+ }
+
+ var sameSite = new RegExp("(<img[^>]*\ src=[\"'])("+siteBase+"("+pathBase+")?)", "ig");
+ ec = ec.replace(sameSite, "$1");
+ }
+ return ec;
+ },
+
+ close: function(/*Boolean*/save, /*Boolean*/force){
+ // summery:
+ // Kills the editor and optionally writes back the modified contents to the
+ // element from which it originated.
+ // save:
+ // Whether or not to save the changes. If false, the changes are discarded.
+ // force:
+ if(this.isClosed){return false; }
+
+ if (arguments.length == 0) { save = true; }
+ this._content = this._postFilterContent(this.editNode.innerHTML);
+ var changed = (this.savedContent.innerHTML != this._content);
+
+ // line height is squashed for iframes
+ // FIXME: why was this here? if (this.iframe){ this.domNode.style.lineHeight = null; }
+
+ if(this.interval){ clearInterval(this.interval); }
+
+ if(dojo.render.html.ie && !this.object){
+ dojo.event.browser.clean(this.editNode);
+ }
+
+ if (this.iframe) {
+ // FIXME: should keep iframe around for later re-use
+ delete this.iframe;
+ }
+
+ if(this.textarea){
+ with(this.textarea.style){
+ position = "";
+ left = top = "";
+ if(dojo.render.html.ie){
+ overflow = this.__overflow;
+ this.__overflow = null;
+ }
+ }
+
+ this.domNode.parentNode.removeChild(this.domNode);
+ this.domNode = this.textarea;
+ }else{
+ this.domNode.innerHTML = "";
+ }
+
+ if(save){
+ // kill listeners on the saved content
+ dojo.event.browser.clean(this.savedContent);
+ if(dojo.render.html.moz){
+ var nc = dojo.doc().createElement("span");
+ this.domNode.appendChild(nc);
+ nc.innerHTML = this.editNode.innerHTML;
+ }else{
+ this.domNode.innerHTML = this._content;
+ }
+ } else {
+ while (this.savedContent.hasChildNodes()) {
+ this.domNode.appendChild(this.savedContent.firstChild);
+ }
+ }
+ delete this.savedContent;
+
+ dojo.html.removeClass(this.domNode, "RichTextEditable");
+ this.isClosed = true;
+ this.isLoaded = false;
+ // FIXME: is this always the right thing to do?
+ delete this.editNode;
+
+ if(this.window._frameElement){
+ this.window._frameElement = null;
+ }
+
+ this.window = null;
+ this.document = null;
+ this.object = null;
+ this.editingArea = null;
+ this.editorObject = null;
+
+ return changed; // Boolean: whether the content has been modified
+ },
+
+ destroyRendering: function(){}, // stub!
+
+ destroy: function (){
+ this.destroyRendering();
+ if(!this.isClosed){ this.close(false); }
+
+ dojo.widget.RichText.superclass.destroy.call(this);
+ },
+
+ connect: function (targetObj, targetFunc, thisFunc) {
+ // summary: convenient method for dojo.event.connect
+ dojo.event.connect(targetObj, targetFunc, this, thisFunc);
+ },
+
+ disconnect: function (targetObj, targetFunc, thisFunc) {
+ // summary: convenient method for dojo.event.disconnect
+ dojo.event.disconnect(targetObj, targetFunc, this, thisFunc);
+ },
+
+ disconnectAllWithRoot: function (targetObj) {
+ dojo.deprecated("disconnectAllWithRoot", "is deprecated. No need to disconnect manually", "0.5");
+ },
+
+ _fixContentForMoz: function(html){
+ // summary:
+ // Moz can not handle strong/em tags correctly, correct them here
+ html = html.replace(/<strong([ \>])/gi, '<b$1' );
+ html = html.replace(/<\/strong>/gi, '<\/b>' );
+ html = html.replace(/<em([ \>])/gi, '<i$1' );
+ html = html.replace(/<\/em>/gi, '<\/i>' );
+ return html;
+ }
+ },
+ "html",
+ function(){
+ // summary:
+ // Constructor for this widget, initialize per-instance variables
+
+ // Array: pre content filter function register array
+ this.contentPreFilters = [];
+ // Array: post content filter function register array
+ this.contentPostFilters = [];
+ // Array: pre content dom filter function register array
+ this.contentDomPreFilters = [];
+ // Array: post content dom filter function register array
+ this.contentDomPostFilters = [];
+ // String: semicolon (";") separated list of css files for the editing area
+ this.styleSheets = "";
+ // Array: array to store all the stylesheets applied to the editing area
+ this.editingAreaStyleSheets=[];
+ if(dojo.render.html.moz){
+ this.contentPreFilters.push(this._fixContentForMoz);
+ }
+
+ this._keyHandlers = {};
+ }
+);
Propchange: jackrabbit/trunk/contrib/jcr-browser/src/main/webapp/dojo/src/widget/RichText.js
------------------------------------------------------------------------------
svn:eol-style = native
Added: jackrabbit/trunk/contrib/jcr-browser/src/main/webapp/dojo/src/widget/Rounded.js
URL: http://svn.apache.org/viewvc/jackrabbit/trunk/contrib/jcr-browser/src/main/webapp/dojo/src/widget/Rounded.js?view=auto&rev=473755
==============================================================================
--- jackrabbit/trunk/contrib/jcr-browser/src/main/webapp/dojo/src/widget/Rounded.js (added)
+++ jackrabbit/trunk/contrib/jcr-browser/src/main/webapp/dojo/src/widget/Rounded.js Sat Nov 11 08:44:22 2006
@@ -0,0 +1,703 @@
+dojo.provide("dojo.widget.Rounded");
+dojo.widget.tags.addParseTreeHandler("dojo:rounded");
+
+dojo.require("dojo.widget.*");
+dojo.require("dojo.widget.ContentPane");
+dojo.require("dojo.html.style");
+dojo.require("dojo.html.display");
+dojo.require("dojo.gfx.color");
+
+dojo.deprecated("dojo.widget.Rounded will be removed in version 0.5; you can now apply rounded corners to any block element using dojo.lfx.rounded.", "0.5");
+
+/*
+ * The following script is derived (with permission) from curvyCorners,
+ * written by Cameron Cooke (CLA on file) and was adapted to Dojo by Brian
+ * Lucas (CLA on file)
+ */
+
+dojo.widget.defineWidget(
+ "dojo.widget.Rounded",
+ dojo.widget.ContentPane,
+{
+ isSafari: dojo.render.html.safari,
+
+ boxMargin: "50px", // margin outside rounded corner box
+ radius: 14, // radius of corners
+ domNode: "",
+ corners: "TR,TL,BR,BL", // corner string to render
+ antiAlias: true, // false to disable anti-aliasing
+
+ fillInTemplate: function(args, frag) {
+ dojo.widget.Rounded.superclass.fillInTemplate.call(this, args, frag);
+
+ dojo.html.insertCssFile(this.templateCssPath);
+
+ // Magic to automatically calculate the box height/width if not supplied
+ if (this.domNode.style.height<=0) {
+ var minHeight = (this.radius*1)+this.domNode.clientHeight;
+ this.domNode.style.height = minHeight+"px";
+ }
+
+ if (this.domNode.style.width<=0) {
+ var minWidth = (this.radius*1)+this.domNode.clientWidth;
+ this.domNode.style.width = minWidth+"px";
+ }
+
+ var cornersAvailable = ["TR", "TL", "BR", "BL"];
+ var cornersPassed = this.corners.split(",");
+
+ this.settings = {
+ antiAlias: this.antiAlias
+ };
+
+ var setCorner = function(currentCorner) {
+ var val = currentCorner.toLowerCase();
+ if(dojo.lang.inArray(cornersPassed, currentCorner)) {
+ this.settings[val] = { radius: this.radius, enabled: true };
+ } else {
+ this.settings[val] = { radius: 0 }
+ }
+ }
+ dojo.lang.forEach(cornersAvailable, setCorner, this);
+
+ this.domNode.style.margin = this.boxMargin;
+ this.curvyCorners(this.settings);
+ this.applyCorners();
+ },
+
+ // ------------- curvyCorners OBJECT
+
+ curvyCorners: function(settings){
+
+ // Setup Globals
+ this.box = this.domNode;
+ this.topContainer = null;
+ this.bottomContainer = null;
+ this.masterCorners = [];
+
+ // Get box formatting details
+ var boxHeight = dojo.html.getStyle(this.box, "height");
+ if(boxHeight=="") boxHeight="0px";
+ var boxWidth = dojo.html.getStyle(this.box, "width");
+ var borderWidth = dojo.html.getStyle(this.box, "borderTopWidth");
+ if(borderWidth=="") borderWidth="0px";
+ //alert(borderWidth);
+
+ var borderColour = dojo.html.getStyle(this.box, "borderTopColor");
+ // Set to true if we have a border
+ if(borderWidth>0) this.antiAlias=true;
+
+ var boxColour = dojo.html.getStyle(this.box, "backgroundColor");
+ var backgroundImage = dojo.html.getStyle(this.box, "backgroundImage");
+ var boxPosition = dojo.html.getStyle(this.box, "position");
+
+ // Set formatting propertes
+ this.boxHeight = parseInt(((boxHeight != "" && boxHeight != "auto" && boxHeight.indexOf("%") == -1)? boxHeight.substring(0, boxHeight.indexOf("px")) : this.box.scrollHeight));
+ this.boxWidth = parseInt(((boxWidth != "" && boxWidth != "auto" && boxWidth.indexOf("%") == -1)? boxWidth.substring(0, boxWidth.indexOf("px")) : this.box.scrollWidth));
+ this.borderWidth = parseInt(((borderWidth != "" && borderWidth.indexOf("px") !== -1)? borderWidth.slice(0, borderWidth.indexOf("px")) : 0));
+
+ // DEBUG ME?
+
+ //dojo.debug(this.rgb2Hex(boxColour));
+ var test = new dojo.gfx.color.Color(boxColour);
+ //dojo.debug(test.toHex());
+
+ this.boxColour = ((boxColour != "" && boxColour != "transparent")? ((boxColour.substr(0, 3) == "rgb")? this.rgb2Hex(boxColour) : boxColour) : "#ffffff");
+ this.borderColour = ((borderColour != "" && borderColour != "transparent" && this.borderWidth > 0)? ((borderColour.substr(0, 3) == "rgb")? this.rgb2Hex(borderColour) : borderColour) : this.boxColour);
+ this.borderString = this.borderWidth + "px" + " solid " + this.borderColour;
+ this.backgroundImage = ((backgroundImage != "none")? backgroundImage : "");
+
+ // Make box relative if not already absolute
+ if(boxPosition != "absolute") this.box.style.position = "relative";
+
+ //This method creates the corners and
+ //applies them to the div element.
+
+ this.applyCorners = function() {
+ // Create top and bottom containers.
+ // These will be used as a parent for the corners and bars.
+ for(var t = 0; t < 2; t++) {
+ switch(t) {
+ // Top
+ case 0:
+ // Only build top bar if a top corner is to be draw
+ if(this.settings.tl.enabled || this.settings.tr.enabled ) {
+ var newMainContainer = document.createElement("DIV");
+
+ with(newMainContainer.style){
+ width = "100%";
+ fontSize = "1px";
+ overflow = "hidden";
+ position = "absolute";
+ //backgroundColor = "#FFFFC4";
+ paddingLeft = this.borderWidth + "px";
+ paddingRight = this.borderWidth + "px";
+ var topMaxRadius = Math.max(this.settings.tl ? this.settings.tl.radius : 0, this.settings.tr ? this.settings.tr.radius : 0);
+ height = topMaxRadius + "px";
+ top = 0 - topMaxRadius + "px";
+ left = 0 - this.borderWidth + "px";
+ }
+
+ this.topContainer = this.box.appendChild(newMainContainer);
+ }
+ break;
+
+ // Bottom
+ case 1:
+ // Only build bottom bar if a top corner is to be draw
+ if(this.settings.bl.enabled || this.settings.br.enabled) {
+ var newMainContainer = document.createElement("DIV");
+ with(newMainContainer.style){
+ width = "100%";
+ fontSize = "1px";
+ overflow = "hidden";
+ position = "absolute";
+ //backgroundColor = "#FFFFC4";
+ paddingLeft = this.borderWidth + "px";
+ paddingRight = this.borderWidth + "px";
+ var botMaxRadius = Math.max(this.settings.bl ? this.settings.bl.radius : 0, this.settings.br ? this.settings.br.radius : 0);
+ height = botMaxRadius + "px";
+ bottom = 0 - botMaxRadius + "px";
+ left = 0 - this.borderWidth + "px";
+ }
+ this.bottomContainer = this.box.appendChild(newMainContainer);
+ }
+ break;
+ }
+ }
+
+ // Turn off current borders
+ if(this.topContainer) this.box.style.borderTopWidth = "0px";
+ if(this.bottomContainer) this.box.style.borderBottomWidth = "0px";
+
+ // Create array of available corners
+ var corners = ["tr", "tl", "br", "bl"];
+
+ //Loop for each corner
+
+ for(var i in corners) {
+ // Get current corner type from array
+ var cc = corners[i];
+
+ // Has the user requested the currentCorner be round?
+ if(!this.settings[cc]) {
+ // No
+ if(((cc == "tr" || cc == "tl") && this.topContainer != null) || ((cc == "br" || cc == "bl") && this.bottomContainer != null)) {
+ // We need to create a filler div to fill the space upto the next horzontal corner.
+ var newCorner = document.createElement("DIV");
+
+ // Setup corners properties
+ newCorner.style.position = "relative";
+ newCorner.style.fontSize = "1px";
+ newCorner.style.overflow = "hidden";
+
+ // Add background image?
+ if(this.backgroundImage == "") {
+ newCorner.style.backgroundColor = this.boxColour;
+ } else {
+ newCorner.style.backgroundImage = this.backgroundImage;
+ }
+
+ switch(cc) {
+ case "tl":
+ with(newCorner.style){
+ height = topMaxRadius - this.borderWidth + "px";
+ marginRight = this.settings.tr.radius - (this.borderWidth*2) + "px";
+ borderLeft = this.borderString;
+ borderTop = this.borderString;
+ left = -this.borderWidth + "px";
+ }
+ break;
+
+ case "tr":
+ with(newCorner.style){
+ height = topMaxRadius - this.borderWidth + "px";
+ marginLeft = this.settings.tl.radius - (this.borderWidth*2) + "px";
+ borderRight = this.borderString;
+ borderTop = this.borderString;
+ backgroundPosition = "-" + this.boxWidth + "px 0px";
+ left = this.borderWidth + "px";
+ }
+ break;
+
+ case "bl":
+ with(newCorner.style){
+ height = botMaxRadius - this.borderWidth + "px";
+ marginRight = this.settings.br.radius - (this.borderWidth*2) + "px";
+ borderLeft = this.borderString;
+ borderBottom = this.borderString;
+ left = -this.borderWidth + "px";
+ }
+ break;
+
+ case "br":
+ with(newCorner.style){
+ height = botMaxRadius - this.borderWidth + "px";
+ marginLeft = this.settings.bl.radius - (this.borderWidth*2) + "px";
+ borderRight = this.borderString;
+ borderBottom = this.borderString;
+ left = this.borderWidth + "px"
+ }
+ break;
+ }
+ }
+ } else {
+ /*
+ PERFORMANCE NOTE:
+
+ If more than one corner is requested and a corner has been already
+ created for the same radius then that corner will be used as a master and cloned.
+ The pixel bars will then be repositioned to form the new corner type.
+ All new corners start as a bottom right corner.
+ */
+ if(this.masterCorners[this.settings[cc].radius]) {
+ // Create clone of the master corner
+ var newCorner = this.masterCorners[this.settings[cc].radius].cloneNode(true);
+ } else {
+ // Yes, we need to create a new corner
+ var newCorner = document.createElement("DIV");
+ with(newCorner.style){
+ height = this.settings[cc].radius + "px";
+ width = this.settings[cc].radius + "px";
+ position = "absolute";
+ fontSize = "1px";
+ overflow = "hidden";
+ }
+ // THE FOLLOWING BLOCK OF CODE CREATES A ROUNDED CORNER
+ // ---------------------------------------------------- TOP
+
+ // Get border radius
+ var borderRadius = parseInt(this.settings[cc].radius - this.borderWidth);
+
+ // Cycle the x-axis
+ for(var intx = 0, j = this.settings[cc].radius; intx < j; intx++) {
+ // Calculate the value of y1 which identifies the pixels inside the border
+ if((intx +1) >= borderRadius) {
+ var y1 = -1;
+ } else {
+ var y1 = (Math.floor(Math.sqrt(Math.pow(borderRadius, 2) - Math.pow((intx+1), 2))) - 1);
+ }
+
+ // Only calculate y2 and y3 if there is a border defined
+ if(borderRadius != j) {
+ if((intx) >= borderRadius) {
+ var y2 = -1;
+ } else {
+ var y2 = Math.ceil(Math.sqrt(Math.pow(borderRadius,2) - Math.pow(intx, 2)));
+ }
+
+ if((intx+1) >= j) {
+ var y3 = -1;
+ } else {
+ var y3 = (Math.floor(Math.sqrt(Math.pow(j ,2) - Math.pow((intx+1), 2))) - 1);
+ }
+ }
+
+ // Calculate y4
+ if((intx) >= j) {
+ var y4 = -1;
+ } else {
+ var y4 = Math.ceil(Math.sqrt(Math.pow(j ,2) - Math.pow(intx, 2)));
+ }
+
+ // Draw bar on inside of the border with foreground colour
+ if(y1 > -1) this.drawPixel(intx, 0, this.boxColour, 100, (y1+1), newCorner, -1, this.settings[cc].radius);
+
+ // Only draw border/foreground antialiased pixels and border if there is a border defined
+ if(borderRadius != j) {
+ // Draw aa pixels?
+ if(this.antiAlias) {
+ // Cycle the y-axis
+ for(var inty = (y1 + 1); inty < y2; inty++) {
+ // For each of the pixels that need anti aliasing between the foreground and border colour draw single pixel divs
+ if(this.backgroundImage != "") {
+ var borderFract = (this.pixelFraction(intx, inty, borderRadius) * 100);
+
+ if (borderFract < 30) {
+ this.drawPixel(intx, inty, this.borderColour, 100, 1, newCorner, 0, this.settings[cc].radius);
+ } else {
+ this.drawPixel(intx, inty, this.borderColour, 100, 1, newCorner, -1, this.settings[cc].radius);
+ }
+ } else {
+ var pixelcolour = dojo.gfx.color.blend(this.boxColour, this.borderColour, this.pixelFraction(intx, inty, borderRadius));
+ this.drawPixel(intx, inty, pixelcolour, 100, 1, newCorner, 0, this.settings[cc].radius);
+ }
+ }
+ }
+
+ // Draw bar for the border
+ if(y3 >= y2) {
+ if (y1 == -1) {
+ y1 = 0;
+ }
+ this.drawPixel(intx, y2, this.borderColour, 100, (y3 - y2 + 1), newCorner, 0, this.settings[cc].radius);
+ }
+ // Set the colour for the outside curve
+ var outsideColour = this.borderColour;
+ } else {
+ // Set the coour for the outside curve
+ var outsideColour = this.boxColour;
+ var y3 = y1;
+ }
+
+ // Draw aa pixels?
+ if(this.antiAlias) {
+ // Cycle the y-axis and draw the anti aliased pixels on the
+ // outside of the curve
+ for(var inty = (y3 + 1); inty < y4; inty++) {
+ // For each of the pixels that need anti aliasing between
+ //the foreground/border colour & background draw single pixel divs
+ this.drawPixel(intx, inty, outsideColour, (this.pixelFraction(intx, inty , j) * 100), 1, newCorner, ((this.borderWidth > 0)? 0 : -1), this.settings[cc].radius);
+ }
+ }
+ }
+
+ // END OF CORNER CREATION
+ // ---------------------------------------------------- END
+
+ // We now need to store the current corner in the masterConers array
+ this.masterCorners[this.settings[cc].radius] = newCorner.cloneNode(true);
+ }
+
+ //Now we have a new corner we need to reposition all the pixels unless
+ //the current corner is the bottom right.
+ if(cc != "br") {
+ // Loop through all children (pixel bars)
+ for(var t = 0, k = newCorner.childNodes.length; t < k; t++) {
+ // Get current pixel bar
+ var pixelBar = newCorner.childNodes[t];
+
+ // Get current top and left properties
+ var pixelBarTop = parseInt(pixelBar.style.top.substring(0, pixelBar.style.top.indexOf("px")));
+ var pixelBarLeft = parseInt(pixelBar.style.left.substring(0, pixelBar.style.left.indexOf("px")));
+ var pixelBarHeight = parseInt(pixelBar.style.height.substring(0, pixelBar.style.height.indexOf("px")));
+
+ // Reposition pixels
+ if(cc == "tl" || cc == "bl") {
+ pixelBar.style.left = this.settings[cc].radius -pixelBarLeft -1 + "px"; // Left
+ }
+ if(cc == "tr" || cc == "tl") {
+ pixelBar.style.top = this.settings[cc].radius -pixelBarHeight -pixelBarTop + "px"; // Top
+ }
+ var value;
+
+ switch(cc) {
+ case "tr":
+ value = (-1 *( Math.abs((this.boxWidth - this.settings[cc].radius + this.borderWidth) + pixelBarLeft) - (Math.abs(this.settings[cc].radius -pixelBarHeight -pixelBarTop - this.borderWidth))));
+ pixelBar.style.backgroundPosition = value + "px";
+
+ break;
+
+ case "tl":
+ value = (-1 *( Math.abs((this.settings[cc].radius -pixelBarLeft -1) - this.borderWidth) - (Math.abs(this.settings[cc].radius -pixelBarHeight -pixelBarTop - this.borderWidth))));
+ pixelBar.style.backgroundPosition = value + "px";
+
+ break;
+
+ case "bl":
+ value = (-1 *( Math.abs((this.settings[cc].radius -pixelBarLeft -1) - this.borderWidth) - (Math.abs((this.boxHeight + this.settings[cc].radius + pixelBarTop) -this.borderWidth))));
+ pixelBar.style.backgroundPosition = value + "px";
+
+ break;
+ }
+ }
+ }
+ }
+ if(newCorner) {
+ // Position the container
+ switch(cc) {
+ case "tl":
+ if(newCorner.style.position == "absolute") newCorner.style.top = "0px";
+ if(newCorner.style.position == "absolute") newCorner.style.left = "0px";
+ if(this.topContainer) this.topContainer.appendChild(newCorner);
+ break;
+
+ case "tr":
+ if(newCorner.style.position == "absolute") newCorner.style.top = "0px";
+ if(newCorner.style.position == "absolute") newCorner.style.right = "0px";
+ if(this.topContainer) this.topContainer.appendChild(newCorner);
+ break;
+
+ case "bl":
+ if(newCorner.style.position == "absolute") newCorner.style.bottom = "0px";
+ if(newCorner.style.position == "absolute") newCorner.style.left = "0px";
+ if(this.bottomContainer) this.bottomContainer.appendChild(newCorner);
+ break;
+
+ case "br":
+ if(newCorner.style.position == "absolute") newCorner.style.bottom = "0px";
+ if(newCorner.style.position == "absolute") newCorner.style.right = "0px";
+ if(this.bottomContainer) this.bottomContainer.appendChild(newCorner);
+ break;
+ }
+ }
+ }
+ //The last thing to do is draw the rest of the filler DIVs.
+ //We only need to create a filler DIVs when two corners have
+ //diffrent radiuses in either the top or bottom container.
+
+ // Find out which corner has the biiger radius and get the difference amount
+ var radiusDiff = [];
+ radiusDiff["t"] = this.settings.tl.enabled && this.settings.tr.enabled ? Math.abs(this.settings.tl.radius - this.settings.tr.radius) : 0;
+ radiusDiff["b"] = this.settings.bl.enabled && this.settings.br.enabled ? Math.abs(this.settings.bl.radius - this.settings.br.radius) : 0;
+
+ for(var z in radiusDiff) {
+ if(radiusDiff[z]) {
+ // Get the type of corner that is the smaller one
+ var smallerCornerType = ((this.settings[z + "l"].radius < this.settings[z + "r"].radius)? z +"l" : z +"r");
+
+ // First we need to create a DIV for the space under the smaller corner
+ var newFiller = document.createElement("DIV");
+ with(newFiller.style) {
+ height = radiusDiff[z] + "px";
+ width = this.settings[smallerCornerType].radius+ "px"
+ position = "absolute";
+ fontSize = "1px";
+ overflow = "hidden";
+ backgroundColor = this.boxColour;
+ }
+
+ // Position filler
+ switch(smallerCornerType) {
+ case "tl":
+ with(newFiller.style) {
+ bottom = "0px";
+ left = "0px";
+ borderLeft = this.borderString;
+ }
+ this.topContainer.appendChild(newFiller);
+ break;
+
+ case "tr":
+ with(newFiller.style) {
+ bottom = "0px";
+ right = "0px";
+ borderRight = this.borderString;
+ }
+ this.topContainer.appendChild(newFiller);
+ break;
+
+ case "bl":
+ with(newFiller.style) {
+ top = "0px";
+ left = "0px";
+ borderLeft = this.borderString;
+ }
+ this.bottomContainer.appendChild(newFiller);
+ break;
+
+ case "br":
+ with(newFiller.style) {
+ top = "0px";
+ right = "0px";
+ borderRight = this.borderString;
+ }
+ this.bottomContainer.appendChild(newFiller);
+ break;
+ }
+ }
+
+ // Create the bar to fill the gap between each corner horizontally
+ var newFillerBar = document.createElement("DIV");
+ with(newFillerBar.style) {
+ position = "relative";
+ fontSize = "1px";
+ overflow = "hidden";
+ backgroundColor = this.boxColour;
+ }
+
+ switch(z) {
+ case "t":
+ // Top Bar
+ if(this.topContainer) {
+ with(newFillerBar.style) {
+ height = topMaxRadius - this.borderWidth + "px";
+ marginLeft = this.settings.tl.radius - this.borderWidth + "px";
+ marginRight = this.settings.tr.radius - this.borderWidth + "px";
+ borderTop = this.borderString;
+ }
+ this.topContainer.appendChild(newFillerBar);
+ }
+ break;
+
+ case "b":
+ if(this.bottomContainer) {
+ // Bottom Bar
+ with(newFillerBar.style) {
+ height = botMaxRadius - this.borderWidth + "px";
+ marginLeft = this.settings.bl.radius - this.borderWidth + "px";
+ marginRight = this.settings.br.radius - this.borderWidth + "px";
+ borderBottom = this.borderString;
+ }
+ this.bottomContainer.appendChild(newFillerBar);
+ }
+ break;
+ }
+ }
+ }
+
+ // This function draws the pixles
+ this.drawPixel = function(intx, inty, colour, transAmount, height, newCorner, image, cornerRadius) {
+ // Create pixel
+ var pixel = document.createElement("DIV");
+
+
+ // Section doesn't like with (pixel.style) { DEBUG?
+ pixel.style.height = height + "px";
+ pixel.style.width = "1px";
+ pixel.style.position = "absolute";
+ pixel.style.fontSize = "1px";
+ pixel.style.overflow = "hidden";
+
+ // Dont apply background image to border pixels
+ if(image == -1 && this.backgroundImage != "") {
+ pixel.style.backgroundImage = this.backgroundImage;
+ pixel.style.backgroundPosition = "-" + (this.boxWidth - (cornerRadius - intx) + this.borderWidth) + "px -" + ((this.boxHeight + cornerRadius + inty) -this.borderWidth) + "px";
+ } else {
+ pixel.style.backgroundColor = colour;
+ }
+
+ // Set opacity if the transparency is anything other than 100
+ if (transAmount != 100) {
+ dojo.html.setOpacity(pixel, transAmount);
+ }
+ // Set the pixels position
+ pixel.style.top = inty + "px";
+ pixel.style.left = intx + "px";
+
+ newCorner.appendChild(pixel);
+ }
+ },
+
+ //For a pixel cut by the line determines the fraction of the pixel on the 'inside' of the
+ //line. Returns a number between 0 and 1
+ pixelFraction: function(x, y, r) {
+ var pixelfraction = 0;
+
+ //determine the co-ordinates of the two points on the perimeter of the pixel that the
+ //circle crosses
+
+ var xvalues = [];
+ var yvalues = [];
+ var point = 0;
+ var whatsides = "";
+
+ // x + 0 = Left
+ var intersect = Math.sqrt((Math.pow(r,2) - Math.pow(x,2)));
+
+ if ((intersect >= y) && (intersect < (y+1))) {
+ whatsides = "Left";
+ xvalues[point] = 0;
+ yvalues[point] = intersect - y;
+ point = point + 1;
+ }
+
+ // y + 1 = Top
+ var intersect = Math.sqrt((Math.pow(r,2) - Math.pow(y+1,2)));
+
+ if ((intersect >= x) && (intersect < (x+1))) {
+ whatsides = whatsides + "Top";
+ xvalues[point] = intersect - x;
+ yvalues[point] = 1;
+ point = point + 1;
+ }
+ // x + 1 = Right
+ var intersect = Math.sqrt((Math.pow(r,2) - Math.pow(x+1,2)));
+
+ if ((intersect >= y) && (intersect < (y+1))) {
+ whatsides = whatsides + "Right";
+ xvalues[point] = 1;
+ yvalues[point] = intersect - y;
+ point = point + 1;
+ }
+ // y + 0 = Bottom
+ var intersect = Math.sqrt((Math.pow(r,2) - Math.pow(y,2)));
+
+ if ((intersect >= x) && (intersect < (x+1))) {
+ whatsides = whatsides + "Bottom";
+ xvalues[point] = intersect - x;
+ yvalues[point] = 0;
+ }
+
+ //depending on which sides of the perimeter of the pixel the circle crosses calculate the
+ //fraction of the pixel inside the circle
+
+ switch (whatsides) {
+ case "LeftRight":
+ pixelfraction = Math.min(yvalues[0],yvalues[1]) + ((Math.max(yvalues[0],yvalues[1]) - Math.min(yvalues[0],yvalues[1]))/2);
+ break;
+
+ case "TopRight":
+ pixelfraction = 1-(((1-xvalues[0])*(1-yvalues[1]))/2);
+ break;
+
+ case "TopBottom":
+ pixelfraction = Math.min(xvalues[0],xvalues[1]) + ((Math.max(xvalues[0],xvalues[1]) - Math.min(xvalues[0],xvalues[1]))/2);
+ break;
+
+ case "LeftBottom":
+ pixelfraction = (yvalues[0]*xvalues[1])/2;
+ break;
+
+ default:
+ pixelfraction = 1;
+ }
+ return pixelfraction;
+ },
+
+ // This function converts CSS rgb(x, x, x) to hexadecimal
+ rgb2Hex: function (rgbColour) {
+ try{
+ // Get array of RGB values
+ var rgbArray = this.rgb2Array(rgbColour);
+
+ // Get RGB values
+ var red = parseInt(rgbArray[0]);
+ var green = parseInt(rgbArray[1]);
+ var blue = parseInt(rgbArray[2]);
+
+ // Build hex colour code
+ var hexColour = "#" + this.intToHex(red) + this.intToHex(green) + this.intToHex(blue);
+ }
+ catch(e){ alert("There was an error converting the RGB value to Hexadecimal in function rgb2Hex");
+ }
+ return hexColour;
+ },
+
+ //Converts a number to hexadecimal format
+
+ intToHex: function (strNum) {
+ var base = strNum / 16;
+ var rem = strNum % 16;
+ var base = base - (rem / 16);
+ var baseS = this.makeHex(base);
+ var remS = this.makeHex(rem);
+ return baseS + '' + remS;
+ },
+ //gets the hex bits of a number
+
+ makeHex: function(x) {
+ if((x >= 0) && (x <= 9)) {
+ return x;
+ } else {
+ switch(x) {
+ case 10: return "A";
+ case 11: return "B";
+ case 12: return "C";
+ case 13: return "D";
+ case 14: return "E";
+ case 15: return "F";
+ }
+ }
+ },
+
+ // Returns an array of rbg values
+ rgb2Array: function(rgbColour) {
+ // Remove rgb()
+ var rgbValues = rgbColour.substring(4, rgbColour.indexOf(")"));
+
+ // Split RGB into array
+ var rgbArray = rgbValues.split(", ");
+ return rgbArray;
+ }
+}); // end function
Propchange: jackrabbit/trunk/contrib/jcr-browser/src/main/webapp/dojo/src/widget/Rounded.js
------------------------------------------------------------------------------
svn:eol-style = native
Added: jackrabbit/trunk/contrib/jcr-browser/src/main/webapp/dojo/src/widget/Select.js
URL: http://svn.apache.org/viewvc/jackrabbit/trunk/contrib/jcr-browser/src/main/webapp/dojo/src/widget/Select.js?view=auto&rev=473755
==============================================================================
--- jackrabbit/trunk/contrib/jcr-browser/src/main/webapp/dojo/src/widget/Select.js (added)
+++ jackrabbit/trunk/contrib/jcr-browser/src/main/webapp/dojo/src/widget/Select.js Sat Nov 11 08:44:22 2006
@@ -0,0 +1,66 @@
+dojo.provide("dojo.widget.Select");
+
+dojo.require("dojo.widget.ComboBox");
+dojo.require("dojo.widget.*");
+dojo.require("dojo.widget.html.stabile");
+
+/*
+ * The Select widget is an enhanced version of HTML's <select> tag.
+ *
+ * Similar features:
+ * - There is a drop down list of possible values.
+ * - You can only enter a value from the drop down list. (You can't enter an arbitrary value.)
+ * - The value submitted with the form is the hidden value (ex: CA),
+ not the displayed value a.k.a. label (ex: California)
+ *
+ * Enhancements over plain HTML version:
+ * - If you type in some text then it will filter down the list of possible values in the drop down list.
+ * - List can be specified either as a static list or via a javascript function (that can get the list from a server)
+ */
+
+dojo.widget.defineWidget(
+ "dojo.widget.Select",
+ dojo.widget.ComboBox,
+ {
+ forceValidOption: true,
+
+ setValue: function(value) {
+ this.comboBoxValue.value = value;
+ dojo.widget.html.stabile.setState(this.widgetId, this.getState(), true);
+ this.onValueChanged(value);
+ },
+
+ setLabel: function(value){
+ // FIXME, not sure what to do here!
+ this.comboBoxSelectionValue.value = value;
+ if (this.textInputNode.value != value) { // prevent mucking up of selection
+ this.textInputNode.value = value;
+ }
+ },
+
+ getLabel: function(){
+ return this.comboBoxSelectionValue.value;
+ },
+
+ getState: function() {
+ return {
+ value: this.getValue(),
+ label: this.getLabel()
+ };
+ },
+
+ onKeyUp: function(evt){
+ this.setLabel(this.textInputNode.value);
+ },
+
+ setState: function(state) {
+ this.setValue(state.value);
+ this.setLabel(state.label);
+ },
+
+ setAllValues: function(value1, value2){
+ this.setLabel(value1);
+ this.setValue(value2);
+ }
+ }
+);