X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/d41dc04ad17d1d9125fb2cf72db2b4782dbe3a8c..76cb34406ceaf9681a76e13b531d7eafa483ad88:/examples/multiselect/DDView.js diff --git a/examples/multiselect/DDView.js b/examples/multiselect/DDView.js deleted file mode 100644 index 4f8212e3..00000000 --- a/examples/multiselect/DDView.js +++ /dev/null @@ -1,609 +0,0 @@ -/* - * Ext JS Library 2.2.1 - * Copyright(c) 2006-2009, Ext JS, LLC. - * licensing@extjs.com - * - * http://extjs.com/license - */ - -/* - * Software License Agreement (BSD License) - * Copyright (c) 2008, Nige "Animal" White - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without modification, - * are permitted provided that the following conditions are met: - * - * * Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * * Neither the name of the original author nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, - * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR - * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ -/** - * @class Ext.ux.DDView - *

A DnD-enabled version of {@link Ext.DataView}. Drag/drop is implemented by adding - * {@link Ext.data.Record}s to the target DDView. If copying is not being performed, - * the original {@link Ext.data.Record} is removed from the source DDView.

- * @constructor - * Create a new DDView - * @param {Object} config The configuration properties. - */ -Ext.ux.DDView = function(config) { - if (!config.itemSelector) { - var tpl = config.tpl; - if (this.classRe.test(tpl)) { - config.tpl = tpl.replace(this.classRe, 'class=$1x-combo-list-item $2$1'); - } - else { - config.tpl = tpl.replace(this.tagRe, '$1 class="x-combo-list-item" $2'); - } - config.itemSelector = ".x-combo-list-item"; - } - Ext.ux.DDView.superclass.constructor.call(this, Ext.apply(config, { - border: false - })); -}; - -Ext.extend(Ext.ux.DDView, Ext.DataView, { - /** - * @cfg {String/Array} dragGroup The ddgroup name(s) for the View's DragZone (defaults to undefined). - */ - /** - * @cfg {String/Array} dropGroup The ddgroup name(s) for the View's DropZone (defaults to undefined). - */ - /** - * @cfg {Boolean} copy Causes drag operations to copy nodes rather than move (defaults to false). - */ - /** - * @cfg {Boolean} allowCopy Causes ctrl/drag operations to copy nodes rather than move (defaults to false). - */ - /** - * @cfg {String} sortDir Sort direction for the view, 'ASC' or 'DESC' (defaults to 'ASC'). - */ - sortDir: 'ASC', - - // private - isFormField: true, - classRe: /class=(['"])(.*)\1/, - tagRe: /(<\w*)(.*?>)/, - reset: Ext.emptyFn, - clearInvalid: Ext.form.Field.prototype.clearInvalid, - - // private - afterRender: function() { - Ext.ux.DDView.superclass.afterRender.call(this); - if (this.dragGroup) { - this.setDraggable(this.dragGroup.split(",")); - } - if (this.dropGroup) { - this.setDroppable(this.dropGroup.split(",")); - } - if (this.deletable) { - this.setDeletable(); - } - this.isDirtyFlag = false; - this.addEvents( - "drop" - ); - }, - - // private - validate: function() { - return true; - }, - - // private - destroy: function() { - this.purgeListeners(); - this.getEl().removeAllListeners(); - this.getEl().remove(); - if (this.dragZone) { - if (this.dragZone.destroy) { - this.dragZone.destroy(); - } - } - if (this.dropZone) { - if (this.dropZone.destroy) { - this.dropZone.destroy(); - } - } - }, - - /** - * Allows this class to be an Ext.form.Field so it can be found using {@link Ext.form.BasicForm#findField}. - */ - getName: function() { - return this.name; - }, - - /** - * Loads the View from a JSON string representing the Records to put into the Store. - * @param {String} value The JSON string - */ - setValue: function(v) { - if (!this.store) { - throw "DDView.setValue(). DDView must be constructed with a valid Store"; - } - var data = {}; - data[this.store.reader.meta.root] = v ? [].concat(v) : []; - this.store.proxy = new Ext.data.MemoryProxy(data); - this.store.load(); - }, - - /** - * Returns the view's data value as a list of ids. - * @return {String} A parenthesised list of the ids of the Records in the View, e.g. (1,3,8). - */ - getValue: function() { - var result = '('; - this.store.each(function(rec) { - result += rec.id + ','; - }); - return result.substr(0, result.length - 1) + ')'; - }, - - getIds: function() { - var i = 0, result = new Array(this.store.getCount()); - this.store.each(function(rec) { - result[i++] = rec.id; - }); - return result; - }, - - /** - * Returns true if the view's data has changed, else false. - * @return {Boolean} - */ - isDirty: function() { - return this.isDirtyFlag; - }, - - /** - * Part of the Ext.dd.DropZone interface. If no target node is found, the - * whole Element becomes the target, and this causes the drop gesture to append. - */ - getTargetFromEvent : function(e) { - var target = e.getTarget(); - while ((target !== null) && (target.parentNode != this.el.dom)) { - target = target.parentNode; - } - if (!target) { - target = this.el.dom.lastChild || this.el.dom; - } - return target; - }, - - /** - * Create the drag data which consists of an object which has the property "ddel" as - * the drag proxy element. - */ - getDragData : function(e) { - var target = this.findItemFromChild(e.getTarget()); - if(target) { - if (!this.isSelected(target)) { - delete this.ignoreNextClick; - this.onItemClick(target, this.indexOf(target), e); - this.ignoreNextClick = true; - } - var dragData = { - sourceView: this, - viewNodes: [], - records: [], - copy: this.copy || (this.allowCopy && e.ctrlKey) - }; - if (this.getSelectionCount() == 1) { - var i = this.getSelectedIndexes()[0]; - var n = this.getNode(i); - dragData.viewNodes.push(dragData.ddel = n); - dragData.records.push(this.store.getAt(i)); - dragData.repairXY = Ext.fly(n).getXY(); - } else { - dragData.ddel = document.createElement('div'); - dragData.ddel.className = 'multi-proxy'; - this.collectSelection(dragData); - } - return dragData; - } - return false; - }, - - // override the default repairXY. - getRepairXY : function(e){ - return this.dragData.repairXY; - }, - - // private - collectSelection: function(data) { - data.repairXY = Ext.fly(this.getSelectedNodes()[0]).getXY(); - if (this.preserveSelectionOrder === true) { - Ext.each(this.getSelectedIndexes(), function(i) { - var n = this.getNode(i); - var dragNode = n.cloneNode(true); - dragNode.id = Ext.id(); - data.ddel.appendChild(dragNode); - data.records.push(this.store.getAt(i)); - data.viewNodes.push(n); - }, this); - } else { - var i = 0; - this.store.each(function(rec){ - if (this.isSelected(i)) { - var n = this.getNode(i); - var dragNode = n.cloneNode(true); - dragNode.id = Ext.id(); - data.ddel.appendChild(dragNode); - data.records.push(this.store.getAt(i)); - data.viewNodes.push(n); - } - i++; - }, this); - } - }, - - /** - * Specify to which ddGroup items in this DDView may be dragged. - * @param {String} ddGroup The DD group name to assign this view to. - */ - setDraggable: function(ddGroup) { - if (ddGroup instanceof Array) { - Ext.each(ddGroup, this.setDraggable, this); - return; - } - if (this.dragZone) { - this.dragZone.addToGroup(ddGroup); - } else { - this.dragZone = new Ext.dd.DragZone(this.getEl(), { - containerScroll: true, - ddGroup: ddGroup - }); - // Draggability implies selection. DragZone's mousedown selects the element. - if (!this.multiSelect) { this.singleSelect = true; } - - // Wire the DragZone's handlers up to methods in *this* - this.dragZone.getDragData = this.getDragData.createDelegate(this); - this.dragZone.getRepairXY = this.getRepairXY; - this.dragZone.onEndDrag = this.onEndDrag; - } - }, - - /** - * Specify from which ddGroup this DDView accepts drops. - * @param {String} ddGroup The DD group name from which to accept drops. - */ - setDroppable: function(ddGroup) { - if (ddGroup instanceof Array) { - Ext.each(ddGroup, this.setDroppable, this); - return; - } - if (this.dropZone) { - this.dropZone.addToGroup(ddGroup); - } else { - this.dropZone = new Ext.dd.DropZone(this.getEl(), { - owningView: this, - containerScroll: true, - ddGroup: ddGroup - }); - - // Wire the DropZone's handlers up to methods in *this* - this.dropZone.getTargetFromEvent = this.getTargetFromEvent.createDelegate(this); - this.dropZone.onNodeEnter = this.onNodeEnter.createDelegate(this); - this.dropZone.onNodeOver = this.onNodeOver.createDelegate(this); - this.dropZone.onNodeOut = this.onNodeOut.createDelegate(this); - this.dropZone.onNodeDrop = this.onNodeDrop.createDelegate(this); - } - }, - - // private - getDropPoint : function(e, n, dd){ - if (n == this.el.dom) { return "above"; } - var t = Ext.lib.Dom.getY(n), b = t + n.offsetHeight; - var c = t + (b - t) / 2; - var y = Ext.lib.Event.getPageY(e); - if(y <= c) { - return "above"; - }else{ - return "below"; - } - }, - - // private - isValidDropPoint: function(pt, n, data) { - if (!data.viewNodes || (data.viewNodes.length != 1)) { - return true; - } - var d = data.viewNodes[0]; - if (d == n) { - return false; - } - if ((pt == "below") && (n.nextSibling == d)) { - return false; - } - if ((pt == "above") && (n.previousSibling == d)) { - return false; - } - return true; - }, - - // private - onNodeEnter : function(n, dd, e, data){ - if (this.highlightColor && (data.sourceView != this)) { - this.el.highlight(this.highlightColor); - } - return false; - }, - - // private - onNodeOver : function(n, dd, e, data){ - var dragElClass = this.dropNotAllowed; - var pt = this.getDropPoint(e, n, dd); - if (this.isValidDropPoint(pt, n, data)) { - if (this.appendOnly || this.sortField) { - return "x-tree-drop-ok-below"; - } - - // set the insert point style on the target node - if (pt) { - var targetElClass; - if (pt == "above"){ - dragElClass = n.previousSibling ? "x-tree-drop-ok-between" : "x-tree-drop-ok-above"; - targetElClass = "x-view-drag-insert-above"; - } else { - dragElClass = n.nextSibling ? "x-tree-drop-ok-between" : "x-tree-drop-ok-below"; - targetElClass = "x-view-drag-insert-below"; - } - if (this.lastInsertClass != targetElClass){ - Ext.fly(n).replaceClass(this.lastInsertClass, targetElClass); - this.lastInsertClass = targetElClass; - } - } - } - return dragElClass; - }, - - // private - onNodeOut : function(n, dd, e, data){ - this.removeDropIndicators(n); - }, - - // private - onNodeDrop : function(n, dd, e, data){ - if (this.fireEvent("drop", this, n, dd, e, data) === false) { - return false; - } - var pt = this.getDropPoint(e, n, dd); - var insertAt = (this.appendOnly || (n == this.el.dom)) ? this.store.getCount() : n.viewIndex; - if (pt == "below") { - insertAt++; - } - - // Validate if dragging within a DDView - if (data.sourceView == this) { - // If the first element to be inserted below is the target node, remove it - if (pt == "below") { - if (data.viewNodes[0] == n) { - data.viewNodes.shift(); - } - } else { // If the last element to be inserted above is the target node, remove it - if (data.viewNodes[data.viewNodes.length - 1] == n) { - data.viewNodes.pop(); - } - } - - // Nothing to drop... - if (!data.viewNodes.length) { - return false; - } - - // If we are moving DOWN, then because a store.remove() takes place first, - // the insertAt must be decremented. - if (insertAt > this.store.indexOf(data.records[0])) { - insertAt--; - } - } - - // Dragging from a Tree. Use the Tree's recordFromNode function. - if (data.node instanceof Ext.tree.TreeNode) { - var r = data.node.getOwnerTree().recordFromNode(data.node); - if (r) { - data.records = [ r ]; - } - } - - if (!data.records) { - alert("Programming problem. Drag data contained no Records"); - return false; - } - - for (var i = 0; i < data.records.length; i++) { - var r = data.records[i]; - var dup = this.store.getById(r.id); - if (dup && (dd != this.dragZone)) { - if(!this.allowDup && !this.allowTrash){ - Ext.fly(this.getNode(this.store.indexOf(dup))).frame("red", 1); - return true - } - var x=new Ext.data.Record(); - r.id=x.id; - delete x; - } - if (data.copy) { - this.store.insert(insertAt++, r.copy()); - } else { - if (data.sourceView) { - data.sourceView.isDirtyFlag = true; - data.sourceView.store.remove(r); - } - if(!this.allowTrash)this.store.insert(insertAt++, r); - } - if(this.sortField){ - this.store.sort(this.sortField, this.sortDir); - } - this.isDirtyFlag = true; - } - this.dragZone.cachedTarget = null; - return true; - }, - - // private - onEndDrag: function(data, e) { - var d = Ext.get(this.dragData.ddel); - if (d && d.hasClass("multi-proxy")) { - d.remove(); - //delete this.dragData.ddel; - } - }, - - // private - removeDropIndicators : function(n){ - if(n){ - Ext.fly(n).removeClass([ - "x-view-drag-insert-above", - "x-view-drag-insert-left", - "x-view-drag-insert-right", - "x-view-drag-insert-below"]); - this.lastInsertClass = "_noclass"; - } - }, - - /** - * Add a delete option to the DDView's context menu. - * @param {String} imageUrl The URL of the "delete" icon image. - */ - setDeletable: function(imageUrl) { - if (!this.singleSelect && !this.multiSelect) { - this.singleSelect = true; - } - var c = this.getContextMenu(); - this.contextMenu.on("itemclick", function(item) { - switch (item.id) { - case "delete": - this.remove(this.getSelectedIndexes()); - break; - } - }, this); - this.contextMenu.add({ - icon: imageUrl || AU.resolveUrl("/images/delete.gif"), - id: "delete", - text: AU.getMessage("deleteItem") - }); - }, - - /** - * Return the context menu for this DDView. - * @return {Ext.menu.Menu} The context menu - */ - getContextMenu: function() { - if (!this.contextMenu) { - // Create the View's context menu - this.contextMenu = new Ext.menu.Menu({ - id: this.id + "-contextmenu" - }); - this.el.on("contextmenu", this.showContextMenu, this); - } - return this.contextMenu; - }, - - /** - * Disables the view's context menu. - */ - disableContextMenu: function() { - if (this.contextMenu) { - this.el.un("contextmenu", this.showContextMenu, this); - } - }, - - // private - showContextMenu: function(e, item) { - item = this.findItemFromChild(e.getTarget()); - if (item) { - e.stopEvent(); - this.select(this.getNode(item), this.multiSelect && e.ctrlKey, true); - this.contextMenu.showAt(e.getXY()); - } - }, - - /** - * Remove {@link Ext.data.Record}s at the specified indices. - * @param {Array/Number} selectedIndices The index (or Array of indices) of Records to remove. - */ - remove: function(selectedIndices) { - selectedIndices = [].concat(selectedIndices); - for (var i = 0; i < selectedIndices.length; i++) { - var rec = this.store.getAt(selectedIndices[i]); - this.store.remove(rec); - } - }, - - /** - * Double click fires the {@link #dblclick} event. Additionally, if this DDView is draggable, and there is only one other - * related DropZone that is in another DDView, it drops the selected node on that DDView. - */ - onDblClick : function(e){ - var item = this.findItemFromChild(e.getTarget()); - if(item){ - if (this.fireEvent("dblclick", this, this.indexOf(item), item, e) === false) { - return false; - } - if (this.dragGroup) { - var targets = Ext.dd.DragDropMgr.getRelated(this.dragZone, true); - - // Remove instances of this View's DropZone - while (targets.indexOf(this.dropZone) !== -1) { - targets.remove(this.dropZone); - } - - // If there's only one other DropZone, and it is owned by a DDView, then drop it in - if ((targets.length == 1) && (targets[0].owningView)) { - this.dragZone.cachedTarget = null; - var el = Ext.get(targets[0].getEl()); - var box = el.getBox(true); - targets[0].onNodeDrop(el.dom, { - target: el.dom, - xy: [box.x, box.y + box.height - 1] - }, null, this.getDragData(e)); - } - } - } - }, - - // private - onItemClick : function(item, index, e){ - // The DragZone's mousedown->getDragData already handled selection - if (this.ignoreNextClick) { - delete this.ignoreNextClick; - return; - } - - if(this.fireEvent("beforeclick", this, index, item, e) === false){ - return false; - } - if(this.multiSelect || this.singleSelect){ - if(this.multiSelect && e.shiftKey && this.lastSelection){ - this.select(this.getNodes(this.indexOf(this.lastSelection), index), false); - } else if (this.isSelected(item) && e.ctrlKey) { - this.deselect(item); - }else{ - this.deselect(item); - this.select(item, this.multiSelect && e.ctrlKey); - this.lastSelection = item; - } - e.preventDefault(); - } - return true; - } -});