X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/ee06f37b0f6f6d94cd05a6ffae556660f7c4a2bc..c930e9176a5a85509c5b0230e2bff5c22a591432:/examples/dd/field-to-grid-dd.js?ds=sidebyside

diff --git a/examples/dd/field-to-grid-dd.js b/examples/dd/field-to-grid-dd.js
new file mode 100644
index 00000000..3c705a51
--- /dev/null
+++ b/examples/dd/field-to-grid-dd.js
@@ -0,0 +1,316 @@
+/*!
+ * Ext JS Library 3.0.0
+ * Copyright(c) 2006-2009 Ext JS, LLC
+ * licensing@extjs.com
+ * http://www.extjs.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 '<span style="color:green;">' + val + '</span>';
+        }else if(val < 0){
+            return '<span style="color:red;">' + val + '</span>';
+        }
+        return val;
+    }
+
+    // example of custom renderer function
+    function pctChange(val){
+        if(val > 0){
+            return '<span style="color:green;">' + val + '%</span>';
+        }else if(val < 0){
+            return '<span style="color:red;">' + val + '%</span>';
+        }
+        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