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<pre class="prettyprint lang-js">/*!
- * Ext JS Library 3.0.3
- * Copyright(c) 2006-2009 Ext JS, LLC
+ * Ext JS Library 3.2.0
+ * Copyright(c) 2006-2010 Ext JS, Inc.
* licensing@extjs.com
* http://www.extjs.com/license
*/
-// private\r
-// This is a support class used internally by the Grid components\r
-Ext.grid.HeaderDragZone = function(grid, hd, hd2){\r
- this.grid = grid;\r
- this.view = grid.getView();\r
- this.ddGroup = "gridHeader" + this.grid.getGridEl().id;\r
- Ext.grid.HeaderDragZone.superclass.constructor.call(this, hd);\r
- if(hd2){\r
- this.setHandleElId(Ext.id(hd));\r
- this.setOuterHandleElId(Ext.id(hd2));\r
- }\r
- this.scroll = false;\r
-};\r
-Ext.extend(Ext.grid.HeaderDragZone, Ext.dd.DragZone, {\r
- maxDragWidth: 120,\r
- getDragData : function(e){\r
- var t = Ext.lib.Event.getTarget(e);\r
- var h = this.view.findHeaderCell(t);\r
- if(h){\r
- return {ddel: h.firstChild, header:h};\r
- }\r
- return false;\r
- },\r
-\r
- onInitDrag : function(e){\r
- this.view.headersDisabled = true;\r
- var clone = this.dragData.ddel.cloneNode(true);\r
- clone.id = Ext.id();\r
- clone.style.width = Math.min(this.dragData.header.offsetWidth,this.maxDragWidth) + "px";\r
- this.proxy.update(clone);\r
- return true;\r
- },\r
-\r
- afterValidDrop : function(){\r
- var v = this.view;\r
- setTimeout(function(){\r
- v.headersDisabled = false;\r
- }, 50);\r
- },\r
-\r
- afterInvalidDrop : function(){\r
- var v = this.view;\r
- setTimeout(function(){\r
- v.headersDisabled = false;\r
- }, 50);\r
- }\r
-});\r
-\r
-// private\r
-// This is a support class used internally by the Grid components\r
-Ext.grid.HeaderDropZone = function(grid, hd, hd2){\r
- this.grid = grid;\r
- this.view = grid.getView();\r
- // split the proxies so they don't interfere with mouse events\r
- this.proxyTop = Ext.DomHelper.append(document.body, {\r
- cls:"col-move-top", html:" "\r
- }, true);\r
- this.proxyBottom = Ext.DomHelper.append(document.body, {\r
- cls:"col-move-bottom", html:" "\r
- }, true);\r
- this.proxyTop.hide = this.proxyBottom.hide = function(){\r
- this.setLeftTop(-100,-100);\r
- this.setStyle("visibility", "hidden");\r
- };\r
- this.ddGroup = "gridHeader" + this.grid.getGridEl().id;\r
- // temporarily disabled\r
- //Ext.dd.ScrollManager.register(this.view.scroller.dom);\r
- Ext.grid.HeaderDropZone.superclass.constructor.call(this, grid.getGridEl().dom);\r
-};\r
-Ext.extend(Ext.grid.HeaderDropZone, Ext.dd.DropZone, {\r
- proxyOffsets : [-4, -9],\r
- fly: Ext.Element.fly,\r
-\r
- getTargetFromEvent : function(e){\r
- var t = Ext.lib.Event.getTarget(e);\r
- var cindex = this.view.findCellIndex(t);\r
- if(cindex !== false){\r
- return this.view.getHeaderCell(cindex);\r
- }\r
- },\r
-\r
- nextVisible : function(h){\r
- var v = this.view, cm = this.grid.colModel;\r
- h = h.nextSibling;\r
- while(h){\r
- if(!cm.isHidden(v.getCellIndex(h))){\r
- return h;\r
- }\r
- h = h.nextSibling;\r
- }\r
- return null;\r
- },\r
-\r
- prevVisible : function(h){\r
- var v = this.view, cm = this.grid.colModel;\r
- h = h.prevSibling;\r
- while(h){\r
- if(!cm.isHidden(v.getCellIndex(h))){\r
- return h;\r
- }\r
- h = h.prevSibling;\r
- }\r
- return null;\r
- },\r
-\r
- positionIndicator : function(h, n, e){\r
- var x = Ext.lib.Event.getPageX(e);\r
- var r = Ext.lib.Dom.getRegion(n.firstChild);\r
- var px, pt, py = r.top + this.proxyOffsets[1];\r
- if((r.right - x) <= (r.right-r.left)/2){\r
- px = r.right+this.view.borderWidth;\r
- pt = "after";\r
- }else{\r
- px = r.left;\r
- pt = "before";\r
- }\r
-\r
- if(this.grid.colModel.isFixed(this.view.getCellIndex(n))){\r
- return false;\r
- }\r
-\r
- px += this.proxyOffsets[0];\r
- this.proxyTop.setLeftTop(px, py);\r
- this.proxyTop.show();\r
- if(!this.bottomOffset){\r
- this.bottomOffset = this.view.mainHd.getHeight();\r
- }\r
- this.proxyBottom.setLeftTop(px, py+this.proxyTop.dom.offsetHeight+this.bottomOffset);\r
- this.proxyBottom.show();\r
- return pt;\r
- },\r
-\r
- onNodeEnter : function(n, dd, e, data){\r
- if(data.header != n){\r
- this.positionIndicator(data.header, n, e);\r
- }\r
- },\r
-\r
- onNodeOver : function(n, dd, e, data){\r
- var result = false;\r
- if(data.header != n){\r
- result = this.positionIndicator(data.header, n, e);\r
- }\r
- if(!result){\r
- this.proxyTop.hide();\r
- this.proxyBottom.hide();\r
- }\r
- return result ? this.dropAllowed : this.dropNotAllowed;\r
- },\r
-\r
- onNodeOut : function(n, dd, e, data){\r
- this.proxyTop.hide();\r
- this.proxyBottom.hide();\r
- },\r
-\r
- onNodeDrop : function(n, dd, e, data){\r
- var h = data.header;\r
- if(h != n){\r
- var cm = this.grid.colModel;\r
- var x = Ext.lib.Event.getPageX(e);\r
- var r = Ext.lib.Dom.getRegion(n.firstChild);\r
- var pt = (r.right - x) <= ((r.right-r.left)/2) ? "after" : "before";\r
- var oldIndex = this.view.getCellIndex(h);\r
- var newIndex = this.view.getCellIndex(n);\r
- if(pt == "after"){\r
- newIndex++;\r
- }\r
- if(oldIndex < newIndex){\r
- newIndex--;\r
- }\r
- cm.moveColumn(oldIndex, newIndex);\r
- return true;\r
- }\r
- return false;\r
- }\r
-});\r
-\r
-\r
-Ext.grid.GridView.ColumnDragZone = function(grid, hd){\r
- Ext.grid.GridView.ColumnDragZone.superclass.constructor.call(this, grid, hd, null);\r
- this.proxy.el.addClass('x-grid3-col-dd');\r
-};\r
-\r
-Ext.extend(Ext.grid.GridView.ColumnDragZone, Ext.grid.HeaderDragZone, {\r
- handleMouseDown : function(e){\r
-\r
- },\r
-\r
- callHandleMouseDown : function(e){\r
- Ext.grid.GridView.ColumnDragZone.superclass.handleMouseDown.call(this, e);\r
- }\r
-});</pre>
+// private
+// This is a support class used internally by the Grid components
+Ext.grid.HeaderDragZone = Ext.extend(Ext.dd.DragZone, {
+ maxDragWidth: 120,
+
+ constructor : function(grid, hd, hd2){
+ this.grid = grid;
+ this.view = grid.getView();
+ this.ddGroup = "gridHeader" + this.grid.getGridEl().id;
+ Ext.grid.HeaderDragZone.superclass.constructor.call(this, hd);
+ if(hd2){
+ this.setHandleElId(Ext.id(hd));
+ this.setOuterHandleElId(Ext.id(hd2));
+ }
+ this.scroll = false;
+ },
+
+ getDragData : function(e){
+ var t = Ext.lib.Event.getTarget(e),
+ h = this.view.findHeaderCell(t);
+ if(h){
+ return {ddel: h.firstChild, header:h};
+ }
+ return false;
+ },
+
+ onInitDrag : function(e){
+ // keep the value here so we can restore it;
+ this.dragHeadersDisabled = this.view.headersDisabled;
+ this.view.headersDisabled = true;
+ var clone = this.dragData.ddel.cloneNode(true);
+ clone.id = Ext.id();
+ clone.style.width = Math.min(this.dragData.header.offsetWidth,this.maxDragWidth) + "px";
+ this.proxy.update(clone);
+ return true;
+ },
+
+ afterValidDrop : function(){
+ this.completeDrop();
+ },
+
+ afterInvalidDrop : function(){
+ this.completeDrop();
+ },
+
+ completeDrop: function(){
+ var v = this.view,
+ disabled = this.dragHeadersDisabled;
+ setTimeout(function(){
+ v.headersDisabled = disabled;
+ }, 50);
+ }
+});
+
+// private
+// This is a support class used internally by the Grid components
+Ext.grid.HeaderDropZone = Ext.extend(Ext.dd.DropZone, {
+ proxyOffsets : [-4, -9],
+ fly: Ext.Element.fly,
+
+ constructor : function(grid, hd, hd2){
+ this.grid = grid;
+ this.view = grid.getView();
+ // split the proxies so they don't interfere with mouse events
+ this.proxyTop = Ext.DomHelper.append(document.body, {
+ cls:"col-move-top", html:" "
+ }, true);
+ this.proxyBottom = Ext.DomHelper.append(document.body, {
+ cls:"col-move-bottom", html:" "
+ }, true);
+ this.proxyTop.hide = this.proxyBottom.hide = function(){
+ this.setLeftTop(-100,-100);
+ this.setStyle("visibility", "hidden");
+ };
+ this.ddGroup = "gridHeader" + this.grid.getGridEl().id;
+ // temporarily disabled
+ //Ext.dd.ScrollManager.register(this.view.scroller.dom);
+ Ext.grid.HeaderDropZone.superclass.constructor.call(this, grid.getGridEl().dom);
+ },
+
+ getTargetFromEvent : function(e){
+ var t = Ext.lib.Event.getTarget(e),
+ cindex = this.view.findCellIndex(t);
+ if(cindex !== false){
+ return this.view.getHeaderCell(cindex);
+ }
+ },
+
+ nextVisible : function(h){
+ var v = this.view, cm = this.grid.colModel;
+ h = h.nextSibling;
+ while(h){
+ if(!cm.isHidden(v.getCellIndex(h))){
+ return h;
+ }
+ h = h.nextSibling;
+ }
+ return null;
+ },
+
+ prevVisible : function(h){
+ var v = this.view, cm = this.grid.colModel;
+ h = h.prevSibling;
+ while(h){
+ if(!cm.isHidden(v.getCellIndex(h))){
+ return h;
+ }
+ h = h.prevSibling;
+ }
+ return null;
+ },
+
+ positionIndicator : function(h, n, e){
+ var x = Ext.lib.Event.getPageX(e),
+ r = Ext.lib.Dom.getRegion(n.firstChild),
+ px,
+ pt,
+ py = r.top + this.proxyOffsets[1];
+ if((r.right - x) <= (r.right-r.left)/2){
+ px = r.right+this.view.borderWidth;
+ pt = "after";
+ }else{
+ px = r.left;
+ pt = "before";
+ }
+
+ if(this.grid.colModel.isFixed(this.view.getCellIndex(n))){
+ return false;
+ }
+
+ px += this.proxyOffsets[0];
+ this.proxyTop.setLeftTop(px, py);
+ this.proxyTop.show();
+ if(!this.bottomOffset){
+ this.bottomOffset = this.view.mainHd.getHeight();
+ }
+ this.proxyBottom.setLeftTop(px, py+this.proxyTop.dom.offsetHeight+this.bottomOffset);
+ this.proxyBottom.show();
+ return pt;
+ },
+
+ onNodeEnter : function(n, dd, e, data){
+ if(data.header != n){
+ this.positionIndicator(data.header, n, e);
+ }
+ },
+
+ onNodeOver : function(n, dd, e, data){
+ var result = false;
+ if(data.header != n){
+ result = this.positionIndicator(data.header, n, e);
+ }
+ if(!result){
+ this.proxyTop.hide();
+ this.proxyBottom.hide();
+ }
+ return result ? this.dropAllowed : this.dropNotAllowed;
+ },
+
+ onNodeOut : function(n, dd, e, data){
+ this.proxyTop.hide();
+ this.proxyBottom.hide();
+ },
+
+ onNodeDrop : function(n, dd, e, data){
+ var h = data.header;
+ if(h != n){
+ var cm = this.grid.colModel,
+ x = Ext.lib.Event.getPageX(e),
+ r = Ext.lib.Dom.getRegion(n.firstChild),
+ pt = (r.right - x) <= ((r.right-r.left)/2) ? "after" : "before",
+ oldIndex = this.view.getCellIndex(h),
+ newIndex = this.view.getCellIndex(n);
+ if(pt == "after"){
+ newIndex++;
+ }
+ if(oldIndex < newIndex){
+ newIndex--;
+ }
+ cm.moveColumn(oldIndex, newIndex);
+ return true;
+ }
+ return false;
+ }
+});
+
+Ext.grid.GridView.ColumnDragZone = Ext.extend(Ext.grid.HeaderDragZone, {
+
+ constructor : function(grid, hd){
+ Ext.grid.GridView.ColumnDragZone.superclass.constructor.call(this, grid, hd, null);
+ this.proxy.el.addClass('x-grid3-col-dd');
+ },
+
+ handleMouseDown : function(e){
+ },
+
+ callHandleMouseDown : function(e){
+ Ext.grid.GridView.ColumnDragZone.superclass.handleMouseDown.call(this, e);
+ }
+});</pre>
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