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                             var os = grid.selModel.getSelectedCell()
144                             grid.ds.remove(data.selections[0]);
145                             grid.ds.insert(ri + (dp == 'below' ? 1 : 0) , data.selections);
146                             grid.selModel.select(ri + (dp == 'below' ? 1 : 0), os[1])
147                             this.expandRow(false);
148                             
149                              
150                       },
151                       over : function (source, e, data)
152                       {
153                           //Roo.log(dp);
154                           // if drag point == drop point...
155                            var t = Roo.lib.Event.getTarget(e); 
156                            var ri = grid.view.findRowIndex(t);
157                            if(ri == data.rowIndex) {
158                               this.expandRow(false);
159                           
160                                 this.valid = false;
161                                 return;
162                            }
163                            var dp = this.getDropPoint(e,data);
164                            this.expandRow(ri, dp);
165                            
166                          
167                           this.valid = 'ok-add'; 
168                           Roo.log("SET VALID TO: " + this.valid)
169                           //Roo.log([source,e,data]);
170                           
171                           // Roo.log("dragover");
172                            
173                           //Roo.log(e);
174                           /*
175                           var t = Roo.lib.Event.getTarget(e); 
176                           var ri = _this.grid.view.findRowIndex(t);
177                             //            Roo.log(ri);
178                           
179                           var rid  = false;
180                           if (ri !== false) {
181                               rid = _this.grid.getDataSource().getAt(ri).data;
182                           }
183                           
184                           var s = _this.grid.getSelectionModel().getSelections();
185                            */  
186                           //if (!isFromGroup && isToGroup) {
187                           //this.valid = 'ok-add';
188                           
189                       }
190                   },
191                   ddGroup : 'GridDD',
192                   activeDom : false,
193                   expandRow : function(ri,pos)
194                   {
195                         var dom = grid.view.getRow(ri);
196                         Roo.log(dom);
197                         if (this.activeDom == dom) {
198                             return;
199                         }
200                         if (this.activeDom) {
201                             Roo.get(this.activeDom).removeClass('x-grid-dd-above');
202                             Roo.get(this.activeDom).removeClass('x-grid-dd-below');
203                             
204                             this.activeDom = false;
205                         }
206                         
207                         if (ri == false) {
208                             return;
209                         }
210                         Roo.get(dom).addClass('x-grid-dd-' + pos);
211                          
212                         this.activeDom = dom;
213                     
214                     
215                   },
216                   getDropPoint : function(e, data)
217                     {
218                         //var tn = n.node;
219                        // data is from griddragzone
220                        
221                         var te = Roo.lib.Event.getTarget(e); 
222                         var ri =  Roo.fly(te).findParent("td", 6);
223                             
224                        
225                         var dragEl = ri;
226                         var t = Roo.lib.Dom.getY(dragEl),
227                             b = t + dragEl.offsetHeight;
228                         var y = Roo.lib.Event.getPageY(e);
229                         //var noAppend = tn.allowChildren === false || tn.isLeaf();
230                         
231                         // we may drop nodes anywhere, as long as allowChildren has not been set to false..
232                         
233                           
234                         var q = (b - t) / 2;
235                         
236                         
237                         if(y >= t && y < (t + q)){
238                             return "above";
239                         }
240                         if(y >= b-q && y <= b){
241                             return "below";
242                         }
243                         Roo.log( JSON.stringify( {pos: y, dragtop : t, mid : q, drabgot: b }));
244                         
245                         
246                         return false;
247                     },                  
248               });
249       
250     
251     
252     var gridHead = grid.getView().getHeaderPanel(true);
253     var tb = new Roo.Toolbar(gridHead, [{
254         text: 'Add Plant',
255         handler : function(){
256             var p = new Plant({
257                 common: 'New Plant 1',
258                 light: 'Mostly Shade',
259                 price: 0,
260                 availDate: new Date(),
261                 indoor: false
262             });
263             grid.stopEditing();
264             ds.insert(0, p);
265             grid.startEditing(0, 0);
266         }
267     }]);
268
269     // trigger the data store load
270     ds.load();
271 });