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Posted to commits@royale.apache.org by yi...@apache.org on 2019/12/11 09:56:17 UTC
[royale-asjs] 01/02: Take care of case where you want to drop a
dragged item outside app
This is an automated email from the ASF dual-hosted git repository.
yishayw pushed a commit to branch develop
in repository https://gitbox.apache.org/repos/asf/royale-asjs.git
commit f70ac3530a2c3ef0075c31356a2c77fab778c33b
Author: DESKTOP-RH4S838\Yishay <yi...@hotmail.com>
AuthorDate: Wed Dec 11 11:19:49 2019 +0200
Take care of case where you want to drop a dragged item outside app
---
.../main/royale/org/apache/royale/css2/Cursors.as | 17 +-
.../DragDrop/src/main/resources/basic-manifest.xml | 14 +-
.../html/beads/OutOfApplicationDropTargetBead.as | 167 +++++++++++++++++++
.../OutOfApplicationDropMouseController.as | 180 +++++++++++++++++++++
4 files changed, 365 insertions(+), 13 deletions(-)
diff --git a/frameworks/projects/Basic/src/main/royale/org/apache/royale/css2/Cursors.as b/frameworks/projects/Basic/src/main/royale/org/apache/royale/css2/Cursors.as
index ca4a9c3..91de6da 100644
--- a/frameworks/projects/Basic/src/main/royale/org/apache/royale/css2/Cursors.as
+++ b/frameworks/projects/Basic/src/main/royale/org/apache/royale/css2/Cursors.as
@@ -18,6 +18,9 @@
////////////////////////////////////////////////////////////////////////////////
package org.apache.royale.css2
{
+ import org.apache.royale.core.IStrand;
+ import org.apache.royale.events.IEventDispatcher;
+ import org.apache.royale.core.IRenderedObject;
import org.apache.royale.core.IUIBase;
import org.apache.royale.core.ValuesManager;
import org.apache.royale.events.MouseEvent;
@@ -98,11 +101,11 @@ package org.apache.royale.css2
* @playerversion AIR 2.6
* @productversion Royale 0.0
*/
- public static function getCursor(obj:IUIBase):String
+ public static function getCursor(obj:IRenderedObject):String
{
COMPILE::SWF
{
- var cursorData:CursorData = obj.getBeadByType(CursorData) as CursorData;
+ var cursorData:CursorData = (obj as IStrand).getBeadByType(CursorData) as CursorData;
if (cursorData)
return cursorData.cursor;
return Mouse.cursor;
@@ -116,17 +119,17 @@ package org.apache.royale.css2
/**
* @private
*/
- public static function setCursor(obj:IUIBase, cursor:String):void
+ public static function setCursor(obj:IRenderedObject, cursor:String):void
{
COMPILE::SWF
{
- var cursorData:CursorData = obj.getBeadByType(CursorData) as CursorData;
+ var cursorData:CursorData = (obj as IStrand).getBeadByType(CursorData) as CursorData;
if (!cursorData)
{
cursorData = new CursorData();
- obj.addBead(cursorData);
- obj.addEventListener(MouseEvent.MOUSE_OVER, overHandler);
- obj.addEventListener(MouseEvent.MOUSE_OUT, outHandler);
+ (obj as IStrand).addBead(cursorData);
+ (obj as IEventDispatcher).addEventListener(MouseEvent.MOUSE_OVER, overHandler);
+ (obj as IEventDispatcher).addEventListener(MouseEvent.MOUSE_OUT, outHandler);
}
if (builtinCursors.indexOf(cursor) == -1)
{
diff --git a/frameworks/projects/DragDrop/src/main/resources/basic-manifest.xml b/frameworks/projects/DragDrop/src/main/resources/basic-manifest.xml
index c21964c..5547f7e 100644
--- a/frameworks/projects/DragDrop/src/main/resources/basic-manifest.xml
+++ b/frameworks/projects/DragDrop/src/main/resources/basic-manifest.xml
@@ -29,18 +29,20 @@
<component id="SingleSelectionDropTargetBead" class="org.apache.royale.html.beads.SingleSelectionDropTargetBead" />
<component id="SensitiveSingleSelectionDropTargetBead" class="org.apache.royale.html.beads.SensitiveSingleSelectionDropTargetBead" />
<component id="SensitiveMultiSelectionDropTargetBead" class="org.apache.royale.html.beads.SensitiveMultiSelectionDropTargetBead" />
- <component id="DragMouseController" class="org.apache.royale.html.beads.controllers.DragMouseController" />
- <component id="DropMouseController" class="org.apache.royale.html.beads.controllers.DropMouseController" />
-
+ <component id="OutOfApplicationDropTargetBead" class="org.apache.royale.html.beads.OutOfApplicationDropTargetBead" />
+ <component id="DragMouseController" class="org.apache.royale.html.beads.controllers.DragMouseController" />
+ <component id="DropMouseController" class="org.apache.royale.html.beads.controllers.DropMouseController" />
+ <component id="OutOfApplicationDropMouseController" class="org.apache.royale.html.beads.controllers.OutOfApplicationDropMouseController" />
+
<component id="DataGridDrawingLayerBead" class="org.apache.royale.html.beads.DataGridDrawingLayerBead" />
<component id="DataGridWithDrawingLayerLayout" class="org.apache.royale.html.beads.DataGridWithDrawingLayerLayout" />
<component id="DragDropListView" class="org.apache.royale.html.beads.DragDropListView" />
<component id="ListDrawingLayerBead" class="org.apache.royale.html.beads.ListDrawingLayerBead" />
-
+
<component id="DataGridButtonBarViewForMovableColumns" class="org.apache.royale.html.beads.DataGridButtonBarViewForMovableColumns" />
<component id="DataGridColumnReorderView" class="org.apache.royale.html.beads.DataGridColumnReorderView" />
<component id="ButtonBarReorderBead" class="org.apache.royale.html.beads.ButtonBarReorderBead" />
-
+
<component id="DataGridDragDropBead" class="org.apache.royale.html.beads.DataGridDragDropBead" />
-
+
</componentPackage>
diff --git a/frameworks/projects/DragDrop/src/main/royale/org/apache/royale/html/beads/OutOfApplicationDropTargetBead.as b/frameworks/projects/DragDrop/src/main/royale/org/apache/royale/html/beads/OutOfApplicationDropTargetBead.as
new file mode 100644
index 0000000..e30bfc4
--- /dev/null
+++ b/frameworks/projects/DragDrop/src/main/royale/org/apache/royale/html/beads/OutOfApplicationDropTargetBead.as
@@ -0,0 +1,167 @@
+////////////////////////////////////////////////////////////////////////////////
+//
+// Licensed to the Apache Software Foundation (ASF) under one or more
+// contributor license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright ownership.
+// The ASF licenses this file to You under the Apache License, Version 2.0
+// (the "License"); you may not use this file except in compliance with
+// the License. You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+////////////////////////////////////////////////////////////////////////////////
+
+package org.apache.royale.html.beads
+{
+ import org.apache.royale.collections.ArrayList;
+ import org.apache.royale.core.DropType;
+ import org.apache.royale.core.IBead;
+ import org.apache.royale.core.IStrand;
+ import org.apache.royale.core.IUIBase;
+ import org.apache.royale.core.UIBase;
+ import org.apache.royale.events.DragEvent;
+ import org.apache.royale.events.Event;
+ import org.apache.royale.events.EventDispatcher;
+ import org.apache.royale.events.IEventDispatcher;
+ import org.apache.royale.html.beads.controllers.OutOfApplicationDropMouseController;
+
+
+ /**
+ * The enter event is dispatched when a DragEnter has been detected in the drop target
+ * strand. This event can be used to determine if the strand can and will accept the data
+ * being dragged onto it. If the data cannot be used by the drop target strand this event
+ * should be cancelled.
+ *
+ * @langversion 3.0
+ * @playerversion Flash 10.2
+ * @playerversion AIR 2.6
+ * @productversion Royale 0.9.7
+ */
+ [Event(name="enter", type="org.apache.royale.events.Event")]
+
+ /**
+ * The exit event is sent when the drag goes outside of the drop target space.
+ *
+ * @langversion 3.0
+ * @playerversion Flash 10.2
+ * @playerversion AIR 2.6
+ * @productversion Royale 0.9.7
+ */
+ [Event(name="exit", type="org.apache.royale.events.Event")]
+
+ /**
+ * The complete event is dispatched when the drop operation has completed from the drop
+ * target's perspective.
+ *
+ * @langversion 3.0
+ * @playerversion Flash 10.2
+ * @playerversion AIR 2.6
+ * @productversion Royale 0.9.7
+ */
+
+ [Event(name="drop", type="org.apache.royale.events.Event")]
+ /**
+ * The drop event is dispatched when the drop operation is about to be completed. DragEvent.dragSource is still available
+ * and default can still be prevented.
+ *
+ * @langversion 3.0
+ * @playerversion Flash 10.2
+ * @playerversion AIR 2.6
+ * @productversion Royale 0.9.7
+ */
+
+ [Event(name="complete", type="org.apache.royale.events.Event")]
+ /**
+ * The OutOfApplicationDropTargetBead enables items to be dropped outside of the application
+ *
+ * @langversion 3.0
+ * @playerversion Flash 10.2
+ * @playerversion AIR 2.6
+ * @productversion Royale 0.9.7
+ */
+
+ public class OutOfApplicationDropTargetBead extends EventDispatcher implements IBead
+ {
+ /**
+ * Constructor
+ *
+ * @langversion 3.0
+ * @playerversion Flash 10.2
+ * @playerversion AIR 2.6
+ * @productversion Royale 0.9.7
+ */
+ public function OutOfApplicationDropTargetBead()
+ {
+ super();
+ }
+
+ private var _dropController:OutOfApplicationDropMouseController;
+ private var _strand:IStrand;
+
+ /**
+ * @private
+ * @royaleignorecoercion org.apache.royale.events.IEventDispatcher
+ */
+ public function set strand(value:IStrand):void
+ {
+ _strand = value;
+
+ _dropController = new OutOfApplicationDropMouseController();
+ _strand.addBead(_dropController);
+
+ _dropController.addEventListener(DragEvent.DRAG_ENTER, handleDragEnter);
+ _dropController.addEventListener(DragEvent.DRAG_EXIT, handleDragExit);
+ _dropController.addEventListener(DragEvent.DRAG_DROP, handleDragDrop);
+ }
+
+ /**
+ * @private
+ */
+ private function handleDragEnter(event:DragEvent):void
+ {
+ var newEvent:Event = new Event("enter", false, true);
+ dispatchEvent(newEvent);
+ if (newEvent.defaultPrevented) return;
+
+ _dropController.acceptDragDrop(event.relatedObject as IUIBase, DropType.COPY);
+ }
+
+ /**
+ * @private
+ */
+ private function handleDragDrop(event:DragEvent):void
+ {
+ handleDragExit(event);
+
+ var newEvent:Event = new Event("drop", false, true);
+ dispatchEvent(newEvent);
+ if (newEvent.defaultPrevented) {
+ return;
+ }
+
+ // Let the dragInitiator know the drop has been completed.
+ if (DragEvent.dragInitiator) {
+ DragEvent.dragInitiator.acceptedDrop(_strand, "object");
+ }
+
+ // is this event necessary? isn't "complete" enough?
+ IEventDispatcher(_strand).dispatchEvent(new Event("dragDropAccepted"));
+
+ dispatchEvent(new Event("complete"));
+ }
+
+ /*
+ * @private
+ */
+ private function handleDragExit(event:DragEvent):void
+ {
+ dispatchEvent(new Event("exit", false, true));
+ }
+ }
+}
diff --git a/frameworks/projects/DragDrop/src/main/royale/org/apache/royale/html/beads/controllers/OutOfApplicationDropMouseController.as b/frameworks/projects/DragDrop/src/main/royale/org/apache/royale/html/beads/controllers/OutOfApplicationDropMouseController.as
new file mode 100644
index 0000000..e807350
--- /dev/null
+++ b/frameworks/projects/DragDrop/src/main/royale/org/apache/royale/html/beads/controllers/OutOfApplicationDropMouseController.as
@@ -0,0 +1,180 @@
+////////////////////////////////////////////////////////////////////////////////
+//
+// Licensed to the Apache Software Foundation (ASF) under one or more
+// contributor license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright ownership.
+// The ASF licenses this file to You under the Apache License, Version 2.0
+// (the "License"); you may not use this file except in compliance with
+// the License. You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+////////////////////////////////////////////////////////////////////////////////
+package org.apache.royale.html.beads.controllers
+{
+ import org.apache.royale.events.MouseEvent;
+ import org.apache.royale.core.IBead;
+ import org.apache.royale.core.IDragInitiator;
+ import org.apache.royale.core.IStrand;
+ import org.apache.royale.core.IUIBase;
+ import org.apache.royale.events.DragEvent;
+ import org.apache.royale.events.EventDispatcher;
+ import org.apache.royale.events.IEventDispatcher;
+ import org.apache.royale.css2.Cursors;
+ import org.apache.royale.core.IRenderedObject;
+
+ COMPILE::JS {
+ import org.apache.royale.events.BrowserEvent;
+ }
+
+ /**
+ * Indicates that the mouse has gone outside the app during
+ * a drag operation. Note that we are entering the drop target
+ * when exiting the application, hence the event name.
+ *
+ * @langversion 3.0
+ * @playerversion Flash 10.2
+ * @playerversion AIR 2.6
+ * @productversion Royale 0.9.7
+ */
+ [Event(name="dragEnter", type="org.apache.royale.events.DragEvent")]
+
+ /**
+ * Indicates that the mouse is moving out of a component during
+ * a drag/drop operation.
+ *
+ * @langversion 3.0
+ * @playerversion Flash 10.2
+ * @playerversion AIR 2.6
+ * @productversion Royale 0.9.7
+ */
+ [Event(name="dragExit", type="org.apache.royale.events.DragEvent")]
+
+ /**
+ * Indicates that a drop operation should be executed.
+ *
+ * @langversion 3.0
+ * @playerversion Flash 10.2
+ * @playerversion AIR 2.6
+ * @productversion Royale 0.9.7
+ */
+ [Event(name="dragDrop", type="org.apache.royale.events.DragEvent")]
+
+ /**
+ * The OutOfApplicationDropMouseController bead handles mouse events outside of the application
+ * looking for events from a drag/drop operation.
+ *
+ * @royaleignoreimport org.apache.royale.core.IDragInitiator
+ *
+ * @langversion 3.0
+ * @playerversion Flash 10.2
+ * @playerversion AIR 2.6
+ * @productversion Royale 0.9.7
+ */
+ public class OutOfApplicationDropMouseController extends EventDispatcher implements IBead
+ {
+ /**
+ * constructor.
+ *
+ * @langversion 3.0
+ * @playerversion Flash 10.2
+ * @playerversion AIR 2.6
+ * @productversion Royale 0.9.7
+ */
+ public function OutOfApplicationDropMouseController()
+ {
+ }
+
+ private var _strand:IStrand;
+
+ /**
+ * @copy org.apache.royale.core.IBead#strand
+ *
+ * @langversion 3.0
+ * @playerversion Flash 10.2
+ * @playerversion AIR 2.6
+ * @productversion Royale 0.9.7
+ * @royaleignorecoercion org.apache.royale.events.IEventDispatcher
+ */
+ public function set strand(value:IStrand):void
+ {
+ _strand = value;
+
+ COMPILE::SWF
+ {
+ DragEvent.init();
+ }
+ (_strand as IEventDispatcher).addEventListener(DragEvent.DRAG_MOVE, dragMoveHandler);
+ }
+
+ public function get strand():IStrand
+ {
+ return _strand;
+ }
+
+ private var listenersInitialized:Boolean;
+ private var draggingOutOfApp:Boolean;
+
+ public function acceptDragDrop(target:IUIBase, type:String):void
+ {
+ // TODO
+ }
+
+ /**
+ * @private
+ */
+ private function dragMoveHandler(event:DragEvent):void
+ {
+ if (!listenersInitialized)
+ {
+ COMPILE::JS
+ {
+ (_strand as IRenderedObject).element.addEventListener("mouseleave", mouseLeaveHandler);
+ }
+ COMPILE::SWF
+ {
+ // TODO
+ }
+ listenersInitialized = true;
+ } else if (draggingOutOfApp)
+ {
+ draggingOutOfApp = false;
+ var dragEvent:DragEvent = new DragEvent("dragExit");
+ dispatchEvent(dragEvent);
+ Cursors.setCursor(_strand as IRenderedObject, Cursors.AUTO);
+ }
+
+ }
+
+ COMPILE::JS
+ private function mouseLeaveHandler(event:BrowserEvent):void
+ {
+ var dragEvent:DragEvent = new DragEvent("dragEnter");
+ dispatchEvent(dragEvent);
+ window.addEventListener("mouseup" , dragEndHandler);
+ Cursors.setCursor(_strand as IRenderedObject, Cursors.MOVE);
+ draggingOutOfApp = true;
+ }
+
+ COMPILE::JS
+ private function dragEndHandler(event:BrowserEvent):void
+ {
+ var dragEvent:DragEvent = new DragEvent("dragDrop");
+ dispatchEvent(dragEvent);
+ (_strand as IRenderedObject).element.removeEventListener("mouseleave", mouseLeaveHandler);
+ listenersInitialized = false;
+ draggingOutOfApp = false;
+ Cursors.setCursor(_strand as IRenderedObject, Cursors.AUTO);
+ // clean up drag image, etc.
+ var mouseEvent:MouseEvent = new MouseEvent(MouseEvent.MOUSE_UP);
+ (_strand as IEventDispatcher).dispatchEvent(mouseEvent);
+ }
+
+ }
+}