examples/grid/edit-grid.js
[roojs1] / examples / grid / edit-grid.js
1 /*
2  * Based on:
3  * Ext JS Library 1.1.1
4  * Copyright(c) 2006-2007, Ext JS, LLC.
5  *
6  * Originally Released Under LGPL - original licence link has changed is not relivant.
7  *
8  * Fork - LGPL
9  * <script type="text/javascript">
10  */
11
12 Roo.BLANK_IMAGE_URL  = "../../images/default/s.gif";
13
14 var grid = false;
15
16 Roo.onReady(function(){
17     Roo.QuickTips.init();
18     function formatBoolean(value){
19         return value ? 'Yes' : 'No';  
20     };
21     
22     function formatDate(value){
23         return value ? value.dateFormat('M d, Y') : '';
24     };
25     // shorthand alias
26     var fm = Roo.form, Ed = Roo.grid.GridEditor;
27
28     // the column model has information about grid columns
29     // dataIndex maps the column to the specific data field in
30     // the data store (created below)
31     var cm = new Roo.grid.ColumnModel([{
32            header: "Common Name",
33            dataIndex: 'common',
34            width: 220  /*,
35            
36            editor: new Ed(new fm.TextField({
37                allowBlank: false
38            })) */
39         },{
40            header: "Light",
41            dataIndex: 'light',
42            width: 130,
43            editor: new Ed(new Roo.form.ComboBox({
44                typeAhead: true,
45                triggerAction: 'all',
46                transform:'light',
47                lazyRender:true
48             }))
49         },{
50            header: "Price",
51            dataIndex: 'price',
52            width: 70,
53            align: 'right',
54            renderer: 'usMoney',
55            editor: new Ed(new fm.NumberField({
56                allowBlank: false,
57                allowNegative: false,
58                maxValue: 10
59            }))
60         },{
61            header: "Available",
62            dataIndex: 'availDate',
63            width: 95,
64            renderer: formatDate,
65            editor: new Ed(new fm.DateField({
66                 format: 'm/d/y',
67                 minValue: '01/01/06',
68                 disabledDays: [0, 6],
69                 disabledDaysText: 'Plants are not available on the weekends'
70             }))
71         },{
72            header: "Indoor?",
73            dataIndex: 'indoor',
74            width: 55,
75            renderer: formatBoolean,
76            editor: new Ed(new fm.Checkbox())
77         }]);
78
79     // by default columns are sortable
80     cm.defaultSortable = true;
81
82     // this could be inline, but we want to define the Plant record
83     // type so we can add records dynamically
84     var Plant = Roo.data.Record.create([
85            // the "name" below matches the tag name to read, except "availDate"
86            // which is mapped to the tag "availability"
87            {name: 'common', type: 'string'},
88            {name: 'botanical', type: 'string'},
89            {name: 'light'},
90            {name: 'price', type: 'float'},             // automatic date conversions
91            {name: 'availDate', mapping: 'availability', type: 'date', dateFormat: 'm/d/Y'},
92            {name: 'indoor', type: 'bool'}
93       ]);
94
95     // create the Data Store
96     var ds = new Roo.data.Store({
97         // load using HTTP
98         proxy: new Roo.data.HttpProxy({url: 'plants.xml'}),
99         remoteSort : true,
100         
101         // the return will be XML, so lets set up a reader
102         reader: new Roo.data.XmlReader({
103                // records will have a "plant" tag
104                record: 'plant'
105            }, Plant)
106     });
107
108     // create the editor grid
109     grid = new Roo.grid.EditorGrid('editor-grid', {
110         ds: ds,
111         cm: cm,
112         enableColLock:false,
113         multiSort : true,
114         enableDragDrop : true,
115        
116     });
117     
118    
119
120     var layout = Roo.BorderLayout.create({
121         center: {
122             margins:{left:3,top:3,right:3,bottom:3},
123             panels: [new Roo.GridPanel(grid)]
124         }
125     }, 'grid-panel');
126
127
128     // render it
129     grid.render();
130
131     
132       grid.dropTarget = new Roo.dd.DropTarget(grid.view.el,  { 
133                   listeners : {
134                       drop : function (source, e, data)
135                       {
136                            Roo.log("DROP");
137                            var t = Roo.lib.Event.getTarget(e); 
138                            var ri = grid.view.findRowIndex(t);
139                            Roo.log(e);
140                            Roo.log(data);
141                             var dp = this.getDropPoint(e,data);
142                           // at this point should have above or below..
143                             grid.ds.remove(data.selections[0]);
144                             grid.ds.insert(ri + (dp == 'below' ? 1 : 0) , data.selections);
145                             
146                             
147                             
148                              
149                       },
150                       over : function (source, e, data)
151                       {
152                           //Roo.log(dp);
153                           // if drag point == drop point...
154                            var t = Roo.lib.Event.getTarget(e); 
155                            var ri = grid.view.findRowIndex(t);
156                            if(ri == data.rowIndex) {
157                                 this.valid = false;
158                                 return;
159                            }
160                           
161                          
162                           this.valid = 'ok-add'; 
163                           Roo.log("SET VALID TO: " + this.valid)
164                           //Roo.log([source,e,data]);
165                           
166                           // Roo.log("dragover");
167                            
168                           //Roo.log(e);
169                           /*
170                           var t = Roo.lib.Event.getTarget(e); 
171                           var ri = _this.grid.view.findRowIndex(t);
172                             //            Roo.log(ri);
173                           
174                           var rid  = false;
175                           if (ri !== false) {
176                               rid = _this.grid.getDataSource().getAt(ri).data;
177                           }
178                           
179                           var s = _this.grid.getSelectionModel().getSelections();
180                            */  
181                           //if (!isFromGroup && isToGroup) {
182                           //this.valid = 'ok-add';
183                           
184                       }
185                   },
186                   ddGroup : 'GridDD',
187                 
188                   getDropPoint : function(e, data)
189                     {
190                         //var tn = n.node;
191                        // data is from griddragzone
192                        
193                         var te = Roo.lib.Event.getTarget(e); 
194                         var ri =  Roo.fly(te).findParent("td", 6);
195                             
196                        
197                         var dragEl = ri;
198                         var t = Roo.lib.Dom.getY(dragEl),
199                             b = t + dragEl.offsetHeight;
200                         var y = Roo.lib.Event.getPageY(e);
201                         //var noAppend = tn.allowChildren === false || tn.isLeaf();
202                         
203                         // we may drop nodes anywhere, as long as allowChildren has not been set to false..
204                         
205                           
206                         var q = (b - t) / 2;
207                         
208                         
209                         if(y >= t && y < (t + q)){
210                             return "above";
211                         }
212                         if(y >= b-q && y <= b){
213                             return "below";
214                         }
215                         Roo.log( JSON.stringify( {pos: y, dragtop : t, mid : q, drabgot: b }));
216                         
217                         
218                         return false;
219                     },                  
220               });
221       
222     
223     
224     var gridHead = grid.getView().getHeaderPanel(true);
225     var tb = new Roo.Toolbar(gridHead, [{
226         text: 'Add Plant',
227         handler : function(){
228             var p = new Plant({
229                 common: 'New Plant 1',
230                 light: 'Mostly Shade',
231                 price: 0,
232                 availDate: new Date(),
233                 indoor: false
234             });
235             grid.stopEditing();
236             ds.insert(0, p);
237             grid.startEditing(0, 0);
238         }
239     }]);
240
241     // trigger the data store load
242     ds.load();
243 });