/**
- * @class Ext.grid.plugin.DragDrop
- * <p>This plugin provides drag and/or drop functionality for a GridView.</p>
- * <p>It creates a specialized instance of {@link Ext.dd.DragZone DragZone} which knows how to drag out of a {@link Ext.grid.View GridView}
- * and loads the data object which is passed to a cooperating {@link Ext.dd.DragZone DragZone}'s methods with the following properties:<ul>
- * <li>copy : Boolean
- * <div class="sub-desc">The value of the GridView's <code>copy</code> property, or <code>true</code> if the GridView was configured
- * with <code>allowCopy: true</code> <u>and</u> the control key was pressed when the drag operation was begun.</div></li>
- * <li>view : GridView
- * <div class="sub-desc">The source GridView from which the drag originated.</div></li>
- * <li>ddel : HtmlElement
- * <div class="sub-desc">The drag proxy element which moves with the mouse</div></li>
- * <li>item : HtmlElement
- * <div class="sub-desc">The GridView node upon which the mousedown event was registered.</div></li>
- * <li>records : Array
- * <div class="sub-desc">An Array of {@link Ext.data.Model Model}s representing the selected data being dragged from the source GridView.</div></li>
- * </ul></p>
- * <p>It also creates a specialized instance of {@link Ext.dd.DropZone} which cooperates with other DropZones which are members of the same
- * ddGroup which processes such data objects.</p>
- * <p>Adding this plugin to a view means that two new events may be fired from the client GridView, <code>{@link #event-beforedrop beforedrop}</code> and
- * <code>{@link #event-drop drop}</code></p>
+
+
+
+
+ The source code
+
+
+
+
+
+
+
/**
+ * This plugin provides drag and/or drop functionality for a GridView.
+ *
+ * It creates a specialized instance of {@link Ext.dd.DragZone DragZone} which knows how to drag out of a {@link
+ * Ext.grid.View GridView} and loads the data object which is passed to a cooperating {@link Ext.dd.DragZone DragZone}'s
+ * methods with the following properties:
+ *
+ * - `copy` : Boolean
+ *
+ * The value of the GridView's `copy` property, or `true` if the GridView was configured with `allowCopy: true` _and_
+ * the control key was pressed when the drag operation was begun.
+ *
+ * - `view` : GridView
+ *
+ * The source GridView from which the drag originated.
+ *
+ * - `ddel` : HtmlElement
+ *
+ * The drag proxy element which moves with the mouse
+ *
+ * - `item` : HtmlElement
+ *
+ * The GridView node upon which the mousedown event was registered.
+ *
+ * - `records` : Array
+ *
+ * An Array of {@link Ext.data.Model Model}s representing the selected data being dragged from the source GridView.
+ *
+ * It also creates a specialized instance of {@link Ext.dd.DropZone} which cooperates with other DropZones which are
+ * members of the same ddGroup which processes such data objects.
+ *
+ * Adding this plugin to a view means that two new events may be fired from the client GridView, `{@link #beforedrop
+ * beforedrop}` and `{@link #drop drop}`
+ *
+ * @example
+ * Ext.create('Ext.data.Store', {
+ * storeId:'simpsonsStore',
+ * fields:['name'],
+ * data: [["Lisa"], ["Bart"], ["Homer"], ["Marge"]],
+ * proxy: {
+ * type: 'memory',
+ * reader: 'array'
+ * }
+ * });
+ *
+ * Ext.create('Ext.grid.Panel', {
+ * store: 'simpsonsStore',
+ * columns: [
+ * {header: 'Name', dataIndex: 'name', flex: true}
+ * ],
+ * viewConfig: {
+ * plugins: {
+ * ptype: 'gridviewdragdrop',
+ * dragText: 'Drag and drop to reorganize'
+ * }
+ * },
+ * height: 200,
+ * width: 400,
+ * renderTo: Ext.getBody()
+ * });
*/
Ext.define('Ext.grid.plugin.DragDrop', {
extend: 'Ext.AbstractPlugin',
@@ -29,96 +85,133 @@ Ext.define('Ext.grid.plugin.DragDrop', {
'Ext.grid.ViewDropZone'
],
- /**
+ /**
* @event beforedrop
- * <p><b>This event is fired through the GridView. Add listeners to the GridView object</b></p>
- * <p>Fired when a drop gesture has been triggered by a mouseup event in a valid drop position in the GridView.
- * @param {HtmlElement} node The GridView node <b>if any</b> over which the mouse was positioned.</p>
- * <p>Returning <code>false</code> to this event signals that the drop gesture was invalid, and if the drag proxy
- * will animate back to the point from which the drag began.</p>
- * <p>Returning <code>0</code> To this event signals that the data transfer operation should not take place, but
- * that the gesture was valid, and that the repair operation should not take place.</p>
- * <p>Any other return value continues with the data transfer operation.</p>
- * @param {Object} data The data object gathered at mousedown time by the cooperating {@link Ext.dd.DragZone DragZone}'s
- * {@link Ext.dd.DragZone#getDragData getDragData} method it contains the following properties:<ul>
- * <li>copy : Boolean
- * <div class="sub-desc">The value of the GridView's <code>copy</code> property, or <code>true</code> if the GridView was configured
- * with <code>allowCopy: true</code> and the control key was pressed when the drag operation was begun</div></li>
- * <li>view : GridView
- * <div class="sub-desc">The source GridView from which the drag originated.</div></li>
- * <li>ddel : HtmlElement
- * <div class="sub-desc">The drag proxy element which moves with the mouse</div></li>
- * <li>item : HtmlElement
- * <div class="sub-desc">The GridView node upon which the mousedown event was registered.</div></li>
- * <li>records : Array
- * <div class="sub-desc">An Array of {@link Ext.data.Model Model}s representing the selected data being dragged from the source GridView.</div></li>
- * </ul>
+ * **This event is fired through the GridView. Add listeners to the GridView object**
+ *
+ * Fired when a drop gesture has been triggered by a mouseup event in a valid drop position in the GridView.
+ *
+ * @param {HTMLElement} node The GridView node **if any** over which the mouse was positioned.
+ *
+ * Returning `false` to this event signals that the drop gesture was invalid, and if the drag proxy will animate
+ * back to the point from which the drag began.
+ *
+ * Returning `0` To this event signals that the data transfer operation should not take place, but that the gesture
+ * was valid, and that the repair operation should not take place.
+ *
+ * Any other return value continues with the data transfer operation.
+ *
+ * @param {Object} data The data object gathered at mousedown time by the cooperating {@link Ext.dd.DragZone
+ * DragZone}'s {@link Ext.dd.DragZone#getDragData getDragData} method it contains the following properties:
+ *
+ * - copy : Boolean
+ *
+ * The value of the GridView's `copy` property, or `true` if the GridView was configured with `allowCopy: true` and
+ * the control key was pressed when the drag operation was begun
+ *
+ * - view : GridView
+ *
+ * The source GridView from which the drag originated.
+ *
+ * - ddel : HtmlElement
+ *
+ * The drag proxy element which moves with the mouse
+ *
+ * - item : HtmlElement
+ *
+ * The GridView node upon which the mousedown event was registered.
+ *
+ * - records : Array
+ *
+ * An Array of {@link Ext.data.Model Model}s representing the selected data being dragged from the source GridView.
+ *
* @param {Ext.data.Model} overModel The Model over which the drop gesture took place.
- * @param {String} dropPosition <code>"before"</code> or <code>"after"</code> depending on whether the mouse is above or below the midline of the node.
- * @param {Function} dropFunction <p>A function to call to complete the data transfer operation and either move or copy Model instances from the source
- * View's Store to the destination View's Store.</p>
- * <p>This is useful when you want to perform some kind of asynchronous processing before confirming
- * the drop, such as an {@link Ext.window.MessageBox#confirm confirm} call, or an Ajax request.</p>
- * <p>Return <code>0</code> from this event handler, and call the <code>dropFunction</code> at any time to perform the data transfer.</p>
+ *
+ * @param {String} dropPosition `"before"` or `"after"` depending on whether the mouse is above or below the midline
+ * of the node.
+ *
+ * @param {Function} dropFunction
+ *
+ * A function to call to complete the data transfer operation and either move or copy Model instances from the
+ * source View's Store to the destination View's Store.
+ *
+ * This is useful when you want to perform some kind of asynchronous processing before confirming the drop, such as
+ * an {@link Ext.window.MessageBox#confirm confirm} call, or an Ajax request.
+ *
+ * Return `0` from this event handler, and call the `dropFunction` at any time to perform the data transfer.
*/
- /**
+ /**
* @event drop
- * <b>This event is fired through the GridView. Add listeners to the GridView object</b>
- * Fired when a drop operation has been completed and the data has been moved or copied.
- * @param {HtmlElement} node The GridView node <b>if any</b> over which the mouse was positioned.
- * @param {Object} data The data object gathered at mousedown time by the cooperating {@link Ext.dd.DragZone DragZone}'s
- * {@link Ext.dd.DragZone#getDragData getDragData} method it contains the following properties:<ul>
- * <li>copy : Boolean
- * <div class="sub-desc">The value of the GridView's <code>copy</code> property, or <code>true</code> if the GridView was configured
- * with <code>allowCopy: true</code> and the control key was pressed when the drag operation was begun</div></li>
- * <li>view : GridView
- * <div class="sub-desc">The source GridView from which the drag originated.</div></li>
- * <li>ddel : HtmlElement
- * <div class="sub-desc">The drag proxy element which moves with the mouse</div></li>
- * <li>item : HtmlElement
- * <div class="sub-desc">The GridView node upon which the mousedown event was registered.</div></li>
- * <li>records : Array
- * <div class="sub-desc">An Array of {@link Ext.data.Model Model}s representing the selected data being dragged from the source GridView.</div></li>
- * </ul>
+ * **This event is fired through the GridView. Add listeners to the GridView object** Fired when a drop operation
+ * has been completed and the data has been moved or copied.
+ *
+ * @param {HTMLElement} node The GridView node **if any** over which the mouse was positioned.
+ *
+ * @param {Object} data The data object gathered at mousedown time by the cooperating {@link Ext.dd.DragZone
+ * DragZone}'s {@link Ext.dd.DragZone#getDragData getDragData} method it contains the following properties:
+ *
+ * - copy : Boolean
+ *
+ * The value of the GridView's `copy` property, or `true` if the GridView was configured with `allowCopy: true` and
+ * the control key was pressed when the drag operation was begun
+ *
+ * - view : GridView
+ *
+ * The source GridView from which the drag originated.
+ *
+ * - ddel : HtmlElement
+ *
+ * The drag proxy element which moves with the mouse
+ *
+ * - item : HtmlElement
+ *
+ * The GridView node upon which the mousedown event was registered.
+ *
+ * - records : Array
+ *
+ * An Array of {@link Ext.data.Model Model}s representing the selected data being dragged from the source GridView.
+ *
* @param {Ext.data.Model} overModel The Model over which the drop gesture took place.
- * @param {String} dropPosition <code>"before"</code> or <code>"after"</code> depending on whether the mouse is above or below the midline of the node.
+ *
+ * @param {String} dropPosition `"before"` or `"after"` depending on whether the mouse is above or below the midline
+ * of the node.
*/
dragText : '{0} selected row{1}',
- /**
+ /**
* @cfg {String} ddGroup
- * A named drag drop group to which this object belongs. If a group is specified, then both the DragZones and DropZone
- * used by this plugin will only interact with other drag drop objects in the same group (defaults to 'TreeDD').
+ * A named drag drop group to which this object belongs. If a group is specified, then both the DragZones and
+ * DropZone used by this plugin will only interact with other drag drop objects in the same group.
*/
ddGroup : "GridDD",
- /**
+ /**
* @cfg {String} dragGroup
- * <p>The ddGroup to which the DragZone will belong.</p>
- * <p>This defines which other DropZones the DragZone will interact with. Drag/DropZones only interact with other Drag/DropZones
- * which are members of the same ddGroup.</p>
+ * The ddGroup to which the DragZone will belong.
+ *
+ * This defines which other DropZones the DragZone will interact with. Drag/DropZones only interact with other
+ * Drag/DropZones which are members of the same ddGroup.
*/
- /**
+ /**
* @cfg {String} dropGroup
- * <p>The ddGroup to which the DropZone will belong.</p>
- * <p>This defines which other DragZones the DropZone will interact with. Drag/DropZones only interact with other Drag/DropZones
- * which are members of the same ddGroup.</p>
+ * The ddGroup to which the DropZone will belong.
+ *
+ * This defines which other DragZones the DropZone will interact with. Drag/DropZones only interact with other
+ * Drag/DropZones which are members of the same ddGroup.
*/
- /**
+ /**
* @cfg {Boolean} enableDrop
- * <p>Defaults to <code>true</code></p>
- * <p>Set to <code>false</code> to disallow the View from accepting drop gestures</p>
+ * False to disallow the View from accepting drop gestures.
*/
enableDrop: true,
- /**
+ /**
* @cfg {Boolean} enableDrag
- * <p>Defaults to <code>true</code></p>
- * <p>Set to <code>false</code> to disallow dragging items from the View </p>
+ * False to disallow dragging items from the View.
*/
enableDrag: true,
@@ -126,7 +219,7 @@ Ext.define('Ext.grid.plugin.DragDrop', {
view.on('render', this.onViewRender, this, {single: true});
},
- /**
+ /**
* @private
* AbstractComponent calls destroy on all its plugins at destroy time.
*/
@@ -134,6 +227,28 @@ Ext.define('Ext.grid.plugin.DragDrop', {
Ext.destroy(this.dragZone, this.dropZone);
},
+ enable: function() {
+ var me = this;
+ if (me.dragZone) {
+ me.dragZone.unlock();
+ }
+ if (me.dropZone) {
+ me.dropZone.unlock();
+ }
+ me.callParent();
+ },
+
+ disable: function() {
+ var me = this;
+ if (me.dragZone) {
+ me.dragZone.lock();
+ }
+ if (me.dropZone) {
+ me.dropZone.lock();
+ }
+ me.callParent();
+ },
+
onViewRender : function(view) {
var me = this;
@@ -152,4 +267,6 @@ Ext.define('Ext.grid.plugin.DragDrop', {
});
}
}
-});