X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/c930e9176a5a85509c5b0230e2bff5c22a591432..e9397f91ede62d446aed37d23256e8938fc4c335:/examples/dd/field-to-grid-dd.js diff --git a/examples/dd/field-to-grid-dd.js b/examples/dd/field-to-grid-dd.js index 3c705a51..0a830dad 100644 --- a/examples/dd/field-to-grid-dd.js +++ b/examples/dd/field-to-grid-dd.js @@ -1,316 +1,317 @@ /*! - * Ext JS Library 3.0.0 - * Copyright(c) 2006-2009 Ext JS, LLC - * licensing@extjs.com - * http://www.extjs.com/license + * Ext JS Library 3.3.1 + * Copyright(c) 2006-2010 Sencha Inc. + * licensing@sencha.com + * http://www.sencha.com/license */ -// A DropZone which cooperates with DragZones whose dragData contains -// a "field" property representing a form Field. Fields may be dropped onto -// grid data cells containing a matching data type. -Ext.ux.CellFieldDropZone = Ext.extend(Ext.dd.DropZone, { - constructor: function(){}, - -// Call the DropZone constructor using the View's scrolling element -// only after the grid has been rendered. - init: function(grid) { - if (grid.rendered) { - this.grid = grid; - this.view = grid.getView(); - this.store = grid.getStore(); - Ext.ux.CellFieldDropZone.superclass.constructor.call(this, this.view.scroller); - } else { - grid.on('render', this.init, this); - } - }, - -// Scroll the main configured Element when we drag close to the edge - containerScroll: true, - - getTargetFromEvent: function(e) { -// Ascertain whether the mousemove is within a grid cell - var t = e.getTarget(this.view.cellSelector); - if (t) { - -// We *are* within a grid cell, so ask the View exactly which one, -// Extract data from the Model to create a target object for -// processing in subsequent onNodeXXXX methods. Note that the target does -// not have to be a DOM element. It can be whatever the noNodeXXX methods are -// programmed to expect. - var rowIndex = this.view.findRowIndex(t); - var columnIndex = this.view.findCellIndex(t); - if ((rowIndex !== false) && (columnIndex !== false)) { - return { - node: t, - record: this.store.getAt(rowIndex), - fieldName: this.grid.getColumnModel().getDataIndex(columnIndex) - } - } - } - }, - -// On Node enter, see if it is valid for us to drop the field on that type of column. - onNodeEnter: function(target, dd, e, dragData) { - delete this.dropOK; - if (!target) { - return; - } - -// Check that a field is being dragged. - var f = dragData.field; - if (!f) { - return; - } - -// Check whether the data type of the column being dropped on accepts the -// dragged field type. If so, set dropOK flag, and highlight the target node. - var type = target.record.fields.get(target.fieldName).type; - switch (type) { - case 'float': - case 'int': - if (!f.isXType('numberfield')) { - return; - } - break; - case 'date': - if (!f.isXType('datefield')) { - return; - } - break; - case 'boolean': - if (!f.isXType('checkbox')) { - return; - } - } - this.dropOK = true; - Ext.fly(target.node).addClass('x-drop-target-active'); - }, - -// Return the class name to add to the drag proxy. This provides a visual indication -// of drop allowed or not allowed. - onNodeOver: function(target, dd, e, dragData) { - return this.dropOK ? this.dropAllowed : this.dropNotAllowed; - }, - -// nhighlight the target node. - onNodeOut: function(target, dd, e, dragData) { - Ext.fly(target.node).removeClass('x-drop-target-active'); - }, - -// Process the drop event if we have previously ascertained that a drop is OK. - onNodeDrop: function(target, dd, e, dragData) { - if (this.dropOK) { - target.record.set(target.fieldName, dragData.field.getValue()); - return true; - } - } -}); - -// A class which makes Fields within a Panel draggable. -// the dragData delivered to a coooperating DropZone's methods contains -// the dragged Field in the property "field". -Ext.ux.PanelFieldDragZone = Ext.extend(Ext.dd.DragZone, { - constructor: function(){}, - -// Call the DRagZone's constructor. The Panel must have been rendered. - init: function(panel) { - if (panel.nodeType) { - Ext.ux.PanelFieldDragZone.superclass.init.apply(this, arguments); - } else { - if (panel.rendered) { - Ext.ux.PanelFieldDragZone.superclass.constructor.call(this, panel.getEl()); - var i = Ext.fly(panel.getEl()).select('input'); - i.unselectable(); - } else { - panel.on('afterlayout', this.init, this, {single: true}); - } - } - }, - - scroll: false, - -// On mousedown, we ascertain whether it is on one of our draggable Fields. -// If so, we collect data about the draggable object, and return a drag data -// object which contains our own data, plus a "ddel" property which is a DOM -// node which provides a "view" of the dragged data. - getDragData: function(e) { - var t = e.getTarget('input'); - if (t) { - e.stopEvent(); - -// Ugly code to "detach" the drag gesture from the input field. -// Without this, Opera never changes the mouseover target from the input field -// even when dragging outside of the field - it just keeps selecting. - if (Ext.isOpera) { - Ext.fly(t).on('mousemove', function(e1){ - t.style.visibility = 'hidden'; - (function(){ - t.style.visibility = ''; - }).defer(1); - }, null, {single:true}); - } - -// Get the data we are dragging: the Field -// create a ddel for the drag proxy to display - var f = Ext.getCmp(t.id); - var d = document.createElement('div'); - d.className = 'x-form-text'; - d.appendChild(document.createTextNode(t.value)); - Ext.fly(d).setWidth(f.getEl().getWidth()); - return { - field: f, - ddel: d - }; - } - }, - -// The coordinates to slide the drag proxy back to on failed drop. - getRepairXY: function() { - return this.dragData.field.getEl().getXY(); - } -}); - -Ext.onReady(function(){ - - var myData = [ - ['3m Co',71.72,0.02,0.03,'9/1 12:00am'], - ['Alcoa Inc',29.01,0.42,1.47,'9/1 12:00am'], - ['Altria Group Inc',83.81,0.28,0.34,'9/1 12:00am'], - ['American Express Company',52.55,0.01,0.02,'9/1 12:00am'], - ['American International Group, Inc.',64.13,0.31,0.49,'9/1 12:00am'], - ['AT&T Inc.',31.61,-0.48,-1.54,'9/1 12:00am'], - ['Boeing Co.',75.43,0.53,0.71,'9/1 12:00am'], - ['Caterpillar Inc.',67.27,0.92,1.39,'9/1 12:00am'], - ['Citigroup, Inc.',49.37,0.02,0.04,'9/1 12:00am'], - ['E.I. du Pont de Nemours and Company',40.48,0.51,1.28,'9/1 12:00am'], - ['Exxon Mobil Corp',68.1,-0.43,-0.64,'9/1 12:00am'], - ['General Electric Company',34.14,-0.08,-0.23,'9/1 12:00am'], - ['General Motors Corporation',30.27,1.09,3.74,'9/1 12:00am'], - ['Hewlett-Packard Co.',36.53,-0.03,-0.08,'9/1 12:00am'], - ['Honeywell Intl Inc',38.77,0.05,0.13,'9/1 12:00am'], - ['Intel Corporation',19.88,0.31,1.58,'9/1 12:00am'], - ['International Business Machines',81.41,0.44,0.54,'9/1 12:00am'], - ['Johnson & Johnson',64.72,0.06,0.09,'9/1 12:00am'], - ['JP Morgan & Chase & Co',45.73,0.07,0.15,'9/1 12:00am'], - ['McDonald\'s Corporation',36.76,0.86,2.40,'9/1 12:00am'], - ['Merck & Co., Inc.',40.96,0.41,1.01,'9/1 12:00am'], - ['Microsoft Corporation',25.84,0.14,0.54,'9/1 12:00am'], - ['Pfizer Inc',27.96,0.4,1.45,'9/1 12:00am'], - ['The Coca-Cola Company',45.07,0.26,0.58,'9/1 12:00am'], - ['The Home Depot, Inc.',34.64,0.35,1.02,'9/1 12:00am'], - ['The Procter & Gamble Company',61.91,0.01,0.02,'9/1 12:00am'], - ['United Technologies Corporation',63.26,0.55,0.88,'9/1 12:00am'], - ['Verizon Communications',35.57,0.39,1.11,'9/1 12:00am'], - ['Wal-Mart Stores, Inc.',45.45,0.73,1.63,'9/1 12:00am'] - ]; - - // example of custom renderer function - function change(val){ - if(val > 0){ - return '' + val + ''; - }else if(val < 0){ - return '' + val + ''; - } - return val; - } - - // example of custom renderer function - function pctChange(val){ - if(val > 0){ - return '' + val + '%'; - }else if(val < 0){ - return '' + val + '%'; - } - return val; - } - - // create the data store - var store = new Ext.data.ArrayStore({ - fields: [ - {name: 'company'}, - {name: 'price', type: 'float'}, - {name: 'change', type: 'float'}, - {name: 'pctChange', type: 'float'}, - {name: 'lastChange', type: 'date', dateFormat: 'n/j h:ia'} - ] - }); - store.loadData(myData); - - var helpWindow = new Ext.Window({ - title: 'Source code', - width: 920, - height: 500, - closeAction: 'hide', - bodyCfg: {tag: 'textarea', readonly: true}, - bodyStyle: { - backgroundColor: 'white', - margin: '0px', - border: '0px none' - }, - listeners: { - render: function(w) { - Ext.Ajax.request({ - url: 'field-to-grid-dd.js', - success: function(r) { - w.body.dom.value = r.responseText; - } - }); - } - } - }); - - // create the Grid - var grid = new Ext.grid.GridPanel({ - store: store, - columns: [ - {id:'company',header: "Company", width: 160, sortable: true, dataIndex: 'company'}, - {header: "Price", width: 75, sortable: true, renderer: 'usMoney', dataIndex: 'price'}, - {header: "Change", width: 75, sortable: true, renderer: change, dataIndex: 'change'}, - {header: "% Change", width: 75, sortable: true, renderer: pctChange, dataIndex: 'pctChange'}, - {header: "Last Updated", width: 85, sortable: true, renderer: Ext.util.Format.dateRenderer('m/d/Y'), dataIndex: 'lastChange'} - ], - plugins: new Ext.ux.CellFieldDropZone(), - stripeRows: true, - autoExpandColumn: 'company', - height:350, - width:600, - title:'Array Grid', - bbar: new Ext.PagingToolbar({ - buttons: [{ - text: 'View Source', - handler: function() { - helpWindow.show(); - } - }], - store: store, - pageSize: 25 - }) - }); - - grid.render('grid-example'); - grid.getSelectionModel().selectFirstRow(); - - var f = new Ext.Panel({ - frame: true, - layout: 'form', - width: 600, - plugins: new Ext.ux.PanelFieldDragZone(), - style: { - 'margin-top': '10px' - }, - labelWidth: 150, - items: [{ - xtype: 'textfield', - fieldLabel: 'Drag this text', - value: 'test' - },{ - xtype: 'numberfield', - fieldLabel: 'Drag this number', - value: '1.2' - },{ - xtype: 'datefield', - fieldLabel: 'Drag this date', - value: new Date() - }], - renderTo: Ext.getBody() - }); +// A DropZone which cooperates with DragZones whose dragData contains +// a "field" property representing a form Field. Fields may be dropped onto +// grid data cells containing a matching data type. +Ext.ux.CellFieldDropZone = Ext.extend(Ext.dd.DropZone, { + constructor: function(){}, + +// Call the DropZone constructor using the View's scrolling element +// only after the grid has been rendered. + init: function(grid) { + if (grid.rendered) { + this.grid = grid; + this.view = grid.getView(); + this.store = grid.getStore(); + Ext.ux.CellFieldDropZone.superclass.constructor.call(this, this.view.scroller); + } else { + grid.on('render', this.init, this); + } + }, + +// Scroll the main configured Element when we drag close to the edge + containerScroll: true, + + getTargetFromEvent: function(e) { +// Ascertain whether the mousemove is within a grid cell + var t = e.getTarget(this.view.cellSelector); + if (t) { + +// We *are* within a grid cell, so ask the View exactly which one, +// Extract data from the Model to create a target object for +// processing in subsequent onNodeXXXX methods. Note that the target does +// not have to be a DOM element. It can be whatever the noNodeXXX methods are +// programmed to expect. + var rowIndex = this.view.findRowIndex(t); + var columnIndex = this.view.findCellIndex(t); + if ((rowIndex !== false) && (columnIndex !== false)) { + return { + node: t, + record: this.store.getAt(rowIndex), + fieldName: this.grid.getColumnModel().getDataIndex(columnIndex) + }; + } + } + }, + +// On Node enter, see if it is valid for us to drop the field on that type of column. + onNodeEnter: function(target, dd, e, dragData) { + delete this.dropOK; + if (!target) { + return; + } + +// Check that a field is being dragged. + var f = dragData.field; + if (!f) { + return; + } + +// Check whether the data type of the column being dropped on accepts the +// dragged field type. If so, set dropOK flag, and highlight the target node. + var type = target.record.fields.get(target.fieldName).type, + types = Ext.data.Types; + switch(type){ + case types.FLOAT: + case types.INT: + if (!f.isXType('numberfield')) { + return; + } + break; + case types.DATE: + if (!f.isXType('datefield')) { + return; + } + break; + case types.BOOL: + if (!f.isXType('checkbox')) { + return; + } + } + this.dropOK = true; + Ext.fly(target.node).addClass('x-drop-target-active'); + }, + +// Return the class name to add to the drag proxy. This provides a visual indication +// of drop allowed or not allowed. + onNodeOver: function(target, dd, e, dragData) { + return this.dropOK ? this.dropAllowed : this.dropNotAllowed; + }, + +// nhighlight the target node. + onNodeOut: function(target, dd, e, dragData) { + Ext.fly(target.node).removeClass('x-drop-target-active'); + }, + +// Process the drop event if we have previously ascertained that a drop is OK. + onNodeDrop: function(target, dd, e, dragData) { + if (this.dropOK) { + target.record.set(target.fieldName, dragData.field.getValue()); + return true; + } + } +}); + +// A class which makes Fields within a Panel draggable. +// the dragData delivered to a coooperating DropZone's methods contains +// the dragged Field in the property "field". +Ext.ux.PanelFieldDragZone = Ext.extend(Ext.dd.DragZone, { + constructor: function(){}, + +// Call the DRagZone's constructor. The Panel must have been rendered. + init: function(panel) { + if (panel.nodeType) { + Ext.ux.PanelFieldDragZone.superclass.init.apply(this, arguments); + } else { + if (panel.rendered) { + Ext.ux.PanelFieldDragZone.superclass.constructor.call(this, panel.getEl()); + var i = Ext.fly(panel.getEl()).select('input'); + i.unselectable(); + } else { + panel.on('afterlayout', this.init, this, {single: true}); + } + } + }, + + scroll: false, + +// On mousedown, we ascertain whether it is on one of our draggable Fields. +// If so, we collect data about the draggable object, and return a drag data +// object which contains our own data, plus a "ddel" property which is a DOM +// node which provides a "view" of the dragged data. + getDragData: function(e) { + var t = e.getTarget('input'); + if (t) { + e.stopEvent(); + +// Ugly code to "detach" the drag gesture from the input field. +// Without this, Opera never changes the mouseover target from the input field +// even when dragging outside of the field - it just keeps selecting. + if (Ext.isOpera) { + Ext.fly(t).on('mousemove', function(e1){ + t.style.visibility = 'hidden'; + (function(){ + t.style.visibility = ''; + }).defer(1); + }, null, {single:true}); + } + +// Get the data we are dragging: the Field +// create a ddel for the drag proxy to display + var f = Ext.getCmp(t.id); + var d = document.createElement('div'); + d.className = 'x-form-text'; + d.appendChild(document.createTextNode(t.value)); + Ext.fly(d).setWidth(f.getEl().getWidth()); + return { + field: f, + ddel: d + }; + } + }, + +// The coordinates to slide the drag proxy back to on failed drop. + getRepairXY: function() { + return this.dragData.field.getEl().getXY(); + } +}); + +Ext.onReady(function(){ + + var myData = [ + ['3m Co',71.72,0.02,0.03,'9/1 12:00am'], + ['Alcoa Inc',29.01,0.42,1.47,'9/1 12:00am'], + ['Altria Group Inc',83.81,0.28,0.34,'9/1 12:00am'], + ['American Express Company',52.55,0.01,0.02,'9/1 12:00am'], + ['American International Group, Inc.',64.13,0.31,0.49,'9/1 12:00am'], + ['AT&T Inc.',31.61,-0.48,-1.54,'9/1 12:00am'], + ['Boeing Co.',75.43,0.53,0.71,'9/1 12:00am'], + ['Caterpillar Inc.',67.27,0.92,1.39,'9/1 12:00am'], + ['Citigroup, Inc.',49.37,0.02,0.04,'9/1 12:00am'], + ['E.I. du Pont de Nemours and Company',40.48,0.51,1.28,'9/1 12:00am'], + ['Exxon Mobil Corp',68.1,-0.43,-0.64,'9/1 12:00am'], + ['General Electric Company',34.14,-0.08,-0.23,'9/1 12:00am'], + ['General Motors Corporation',30.27,1.09,3.74,'9/1 12:00am'], + ['Hewlett-Packard Co.',36.53,-0.03,-0.08,'9/1 12:00am'], + ['Honeywell Intl Inc',38.77,0.05,0.13,'9/1 12:00am'], + ['Intel Corporation',19.88,0.31,1.58,'9/1 12:00am'], + ['International Business Machines',81.41,0.44,0.54,'9/1 12:00am'], + ['Johnson & Johnson',64.72,0.06,0.09,'9/1 12:00am'], + ['JP Morgan & Chase & Co',45.73,0.07,0.15,'9/1 12:00am'], + ['McDonald\'s Corporation',36.76,0.86,2.40,'9/1 12:00am'], + ['Merck & Co., Inc.',40.96,0.41,1.01,'9/1 12:00am'], + ['Microsoft Corporation',25.84,0.14,0.54,'9/1 12:00am'], + ['Pfizer Inc',27.96,0.4,1.45,'9/1 12:00am'], + ['The Coca-Cola Company',45.07,0.26,0.58,'9/1 12:00am'], + ['The Home Depot, Inc.',34.64,0.35,1.02,'9/1 12:00am'], + ['The Procter & Gamble Company',61.91,0.01,0.02,'9/1 12:00am'], + ['United Technologies Corporation',63.26,0.55,0.88,'9/1 12:00am'], + ['Verizon Communications',35.57,0.39,1.11,'9/1 12:00am'], + ['Wal-Mart Stores, Inc.',45.45,0.73,1.63,'9/1 12:00am'] + ]; + + // example of custom renderer function + function change(val){ + if(val > 0){ + return '' + val + ''; + }else if(val < 0){ + return '' + val + ''; + } + return val; + } + + // example of custom renderer function + function pctChange(val){ + if(val > 0){ + return '' + val + '%'; + }else if(val < 0){ + return '' + val + '%'; + } + return val; + } + + // create the data store + var store = new Ext.data.ArrayStore({ + fields: [ + {name: 'company'}, + {name: 'price', type: 'float'}, + {name: 'change', type: 'float'}, + {name: 'pctChange', type: 'float'}, + {name: 'lastChange', type: 'date', dateFormat: 'n/j h:ia'} + ] + }); + store.loadData(myData); + + var helpWindow = new Ext.Window({ + title: 'Source code', + width: 920, + height: 500, + closeAction: 'hide', + bodyCfg: {tag: 'textarea', readonly: true}, + bodyStyle: { + backgroundColor: 'white', + margin: '0px', + border: '0px none' + }, + listeners: { + render: function(w) { + Ext.Ajax.request({ + url: 'field-to-grid-dd.js', + success: function(r) { + w.body.dom.value = r.responseText; + } + }); + } + } + }); + + // create the Grid + var grid = new Ext.grid.GridPanel({ + store: store, + columns: [ + {id:'company',header: "Company", width: 160, sortable: true, dataIndex: 'company'}, + {header: "Price", width: 75, sortable: true, renderer: 'usMoney', dataIndex: 'price'}, + {header: "Change", width: 75, sortable: true, renderer: change, dataIndex: 'change'}, + {header: "% Change", width: 75, sortable: true, renderer: pctChange, dataIndex: 'pctChange'}, + {header: "Last Updated", width: 85, sortable: true, renderer: Ext.util.Format.dateRenderer('m/d/Y'), dataIndex: 'lastChange'} + ], + plugins: new Ext.ux.CellFieldDropZone(), + stripeRows: true, + autoExpandColumn: 'company', + height:350, + width:600, + title:'Array Grid', + bbar: new Ext.PagingToolbar({ + buttons: [{ + text: 'View Source', + handler: function() { + helpWindow.show(); + } + }], + store: store, + pageSize: 25 + }) + }); + + grid.render('grid-example'); + grid.getSelectionModel().selectFirstRow(); + + var f = new Ext.Panel({ + frame: true, + layout: 'form', + width: 600, + plugins: new Ext.ux.PanelFieldDragZone(), + style: { + 'margin-top': '10px' + }, + labelWidth: 150, + items: [{ + xtype: 'textfield', + fieldLabel: 'Drag this text', + value: 'test' + },{ + xtype: 'numberfield', + fieldLabel: 'Drag this number', + value: '1.2' + },{ + xtype: 'datefield', + fieldLabel: 'Drag this date', + value: new Date() + }], + renderTo: Ext.getBody() + }); }); \ No newline at end of file