root / trunk / web / dojo / dojox / layout / GridContainer.js @ 9
History | View | Annotate | Download (8.71 KB)
1 |
/*
|
---|---|
2 |
Copyright (c) 2004-2010, The Dojo Foundation All Rights Reserved.
|
3 |
Available via Academic Free License >= 2.1 OR the modified BSD license.
|
4 |
see: http://dojotoolkit.org/license for details
|
5 |
*/
|
6 |
|
7 |
|
8 |
if(!dojo._hasResource["dojox.layout.GridContainer"]){ |
9 |
dojo._hasResource["dojox.layout.GridContainer"]=true; |
10 |
dojo.provide("dojox.layout.GridContainer");
|
11 |
dojo.require("dojox.layout.GridContainerLite");
|
12 |
dojo.declare("dojox.layout.GridContainer",dojox.layout.GridContainerLite,{hasResizableColumns:true,liveResizeColumns:false,minColWidth:20,minChildWidth:150,mode:"right",isRightFixed:false,isLeftFixed:false,startup:function(){ |
13 |
this.inherited(arguments); |
14 |
if(this.hasResizableColumns){ |
15 |
for(var i=0;i<this._grid.length-1;i++){ |
16 |
this._createGrip(i);
|
17 |
} |
18 |
if(!this.getParent()){ |
19 |
dojo.ready(dojo.hitch(this,"_placeGrips")); |
20 |
} |
21 |
} |
22 |
},resizeChildAfterDrop:function(_1,_2,_3){ |
23 |
if(this.inherited(arguments)){ |
24 |
this._placeGrips();
|
25 |
} |
26 |
},onShow:function(){ |
27 |
this.inherited(arguments); |
28 |
this._placeGrips();
|
29 |
},resize:function(){ |
30 |
this.inherited(arguments); |
31 |
if(this._isShown()&&this.hasResizableColumns){ |
32 |
this._placeGrips();
|
33 |
} |
34 |
},_createGrip:function(_4){ |
35 |
var _5=this._grid[_4],_6=dojo.create("div",{"class":"gridContainerGrip"},this.domNode); |
36 |
_5.grip=_6; |
37 |
_5.gripHandler=[this.connect(_6,"onmouseover",function(e){ |
38 |
var _7=false; |
39 |
for(var i=0;i<this._grid.length-1;i++){ |
40 |
if(dojo.hasClass(this._grid[i].grip,"gridContainerGripShow")){ |
41 |
_7=true;
|
42 |
break;
|
43 |
} |
44 |
} |
45 |
if(!_7){
|
46 |
dojo.removeClass(e.target,"gridContainerGrip");
|
47 |
dojo.addClass(e.target,"gridContainerGripShow");
|
48 |
} |
49 |
})[0],this.connect(_6,"onmouseout",function(e){ |
50 |
if(!this._isResized){ |
51 |
dojo.removeClass(e.target,"gridContainerGripShow");
|
52 |
dojo.addClass(e.target,"gridContainerGrip");
|
53 |
} |
54 |
})[0],this.connect(_6,"onmousedown","_resizeColumnOn")[0],this.connect(_6,"ondblclick","_onGripDbClick")[0]]; |
55 |
},_placeGrips:function(){ |
56 |
var _8,_9,_a=0,_b; |
57 |
var _c=this.domNode.style.overflowY; |
58 |
dojo.forEach(this._grid,function(_d){ |
59 |
if(_d.grip){
|
60 |
_b=_d.grip; |
61 |
if(!_8){
|
62 |
_8=_b.offsetWidth/2;
|
63 |
} |
64 |
_a+=dojo.marginBox(_d.node).w; |
65 |
dojo.style(_b,"left",(_a-_8)+"px"); |
66 |
if(!_9){
|
67 |
_9=dojo.contentBox(this.gridNode).h;
|
68 |
} |
69 |
if(_9>0){ |
70 |
dojo.style(_b,"height",_9+"px"); |
71 |
} |
72 |
} |
73 |
},this);
|
74 |
},_onGripDbClick:function(){ |
75 |
this._updateColumnsWidth(this._dragManager); |
76 |
this.resize();
|
77 |
},_resizeColumnOn:function(e){ |
78 |
this._activeGrip=e.target;
|
79 |
this._initX=e.pageX;
|
80 |
e.preventDefault(); |
81 |
dojo.body().style.cursor="ew-resize";
|
82 |
this._isResized=true; |
83 |
var _e=[];
|
84 |
var _f;
|
85 |
var i;
|
86 |
for(i=0;i<this._grid.length;i++){ |
87 |
_e[i]=dojo.contentBox(this._grid[i].node).w;
|
88 |
} |
89 |
this._oldTabSize=_e;
|
90 |
for(i=0;i<this._grid.length;i++){ |
91 |
_f=this._grid[i];
|
92 |
if(this._activeGrip==_f.grip){ |
93 |
this._currentColumn=_f.node;
|
94 |
this._currentColumnWidth=_e[i];
|
95 |
this._nextColumn=this._grid[i+1].node; |
96 |
this._nextColumnWidth=_e[i+1]; |
97 |
} |
98 |
_f.node.style.width=_e[i]+"px";
|
99 |
} |
100 |
var _10=function(_11,_12){ |
101 |
var _13=0; |
102 |
var _14=0; |
103 |
dojo.forEach(_11,function(_15){
|
104 |
if(_15.nodeType==1){ |
105 |
var _16=dojo.getComputedStyle(_15);
|
106 |
var _17=(dojo.isIE)?_12:parseInt(_16.minWidth);
|
107 |
_14=_17+parseInt(_16.marginLeft)+parseInt(_16.marginRight); |
108 |
if(_13<_14){
|
109 |
_13=_14; |
110 |
} |
111 |
} |
112 |
}); |
113 |
return _13;
|
114 |
}; |
115 |
var _18=_10(this._currentColumn.childNodes,this.minChildWidth); |
116 |
var _19=_10(this._nextColumn.childNodes,this.minChildWidth); |
117 |
var _1a=Math.round((dojo.marginBox(this.gridContainerTable).w*this.minColWidth)/100); |
118 |
this._currentMinCol=_18;
|
119 |
this._nextMinCol=_19;
|
120 |
if(_1a>this._currentMinCol){ |
121 |
this._currentMinCol=_1a;
|
122 |
} |
123 |
if(_1a>this._nextMinCol){ |
124 |
this._nextMinCol=_1a;
|
125 |
} |
126 |
this._connectResizeColumnMove=dojo.connect(dojo.doc,"onmousemove",this,"_resizeColumnMove"); |
127 |
this._connectOnGripMouseUp=dojo.connect(dojo.doc,"onmouseup",this,"_onGripMouseUp"); |
128 |
},_onGripMouseUp:function(){ |
129 |
dojo.body().style.cursor="default";
|
130 |
dojo.disconnect(this._connectResizeColumnMove);
|
131 |
dojo.disconnect(this._connectOnGripMouseUp);
|
132 |
this._connectOnGripMouseUp=this._connectResizeColumnMove=null; |
133 |
if(this._activeGrip){ |
134 |
dojo.removeClass(this._activeGrip,"gridContainerGripShow"); |
135 |
dojo.addClass(this._activeGrip,"gridContainerGrip"); |
136 |
} |
137 |
this._isResized=false; |
138 |
},_resizeColumnMove:function(e){ |
139 |
e.preventDefault(); |
140 |
if(!this._connectResizeColumnOff){ |
141 |
dojo.disconnect(this._connectOnGripMouseUp);
|
142 |
this._connectOnGripMouseUp=null; |
143 |
this._connectResizeColumnOff=dojo.connect(dojo.doc,"onmouseup",this,"_resizeColumnOff"); |
144 |
} |
145 |
var d=e.pageX-this._initX; |
146 |
if(d==0){ |
147 |
return;
|
148 |
} |
149 |
if(!(this._currentColumnWidth+d<this._currentMinCol||this._nextColumnWidth-d<this._nextMinCol)){ |
150 |
this._currentColumnWidth+=d;
|
151 |
this._nextColumnWidth-=d;
|
152 |
this._initX=e.pageX;
|
153 |
this._activeGrip.style.left=parseInt(this._activeGrip.style.left)+d+"px"; |
154 |
if(this.liveResizeColumns){ |
155 |
this._currentColumn.style["width"]=this._currentColumnWidth+"px"; |
156 |
this._nextColumn.style["width"]=this._nextColumnWidth+"px"; |
157 |
this.resize();
|
158 |
} |
159 |
} |
160 |
},_resizeColumnOff:function(e){ |
161 |
dojo.body().style.cursor="default";
|
162 |
dojo.disconnect(this._connectResizeColumnMove);
|
163 |
dojo.disconnect(this._connectResizeColumnOff);
|
164 |
this._connectResizeColumnOff=this._connectResizeColumnMove=null; |
165 |
if(!this.liveResizeColumns){ |
166 |
this._currentColumn.style["width"]=this._currentColumnWidth+"px"; |
167 |
this._nextColumn.style["width"]=this._nextColumnWidth+"px"; |
168 |
} |
169 |
var _1b=[],_1c=[],_1d=this.gridContainerTable.clientWidth,_1e,_1f=false,i; |
170 |
for(i=0;i<this._grid.length;i++){ |
171 |
_1e=this._grid[i].node;
|
172 |
if(dojo.isIE){
|
173 |
_1b[i]=dojo.marginBox(_1e).w; |
174 |
_1c[i]=dojo.contentBox(_1e).w; |
175 |
}else{
|
176 |
_1b[i]=dojo.contentBox(_1e).w; |
177 |
_1c=_1b; |
178 |
} |
179 |
} |
180 |
for(i=0;i<_1c.length;i++){ |
181 |
if(_1c[i]!=this._oldTabSize[i]){ |
182 |
_1f=true;
|
183 |
break;
|
184 |
} |
185 |
} |
186 |
if(_1f){
|
187 |
var mul=dojo.isIE?100:10000; |
188 |
for(i=0;i<this._grid.length;i++){ |
189 |
this._grid[i].node.style.width=Math.round((100*mul*_1b[i])/_1d)/mul+"%"; |
190 |
} |
191 |
this.resize();
|
192 |
} |
193 |
if(this._activeGrip){ |
194 |
dojo.removeClass(this._activeGrip,"gridContainerGripShow"); |
195 |
dojo.addClass(this._activeGrip,"gridContainerGrip"); |
196 |
} |
197 |
this._isResized=false; |
198 |
},setColumns:function(_20){ |
199 |
var z,j;
|
200 |
if(_20>0){ |
201 |
var _21=this._grid.length,_22=_21-_20; |
202 |
if(_22>0){ |
203 |
var _23=[],_24,_25,end,_26;
|
204 |
if(this.mode=="right"){ |
205 |
end=(this.isLeftFixed&&_21>0)?1:0; |
206 |
_25=(this.isRightFixed)?_21-2:_21-1; |
207 |
for(z=_25;z>=end;z--){
|
208 |
_26=0;
|
209 |
_24=this._grid[z].node;
|
210 |
for(j=0;j<_24.childNodes.length;j++){ |
211 |
if(_24.childNodes[j].nodeType==1&&!(_24.childNodes[j].id=="")){ |
212 |
_26++; |
213 |
break;
|
214 |
} |
215 |
} |
216 |
if(_26==0){ |
217 |
_23[_23.length]=z; |
218 |
} |
219 |
if(_23.length>=_22){
|
220 |
this._deleteColumn(_23);
|
221 |
break;
|
222 |
} |
223 |
} |
224 |
if(_23.length<_22){
|
225 |
dojo.publish("/dojox/layout/gridContainer/noEmptyColumn",[this]); |
226 |
} |
227 |
}else{
|
228 |
_25=(this.isLeftFixed&&_21>0)?1:0; |
229 |
end=(this.isRightFixed)?_21-1:_21; |
230 |
for(z=_25;z<end;z++){
|
231 |
_26=0;
|
232 |
_24=this._grid[z].node;
|
233 |
for(j=0;j<_24.childNodes.length;j++){ |
234 |
if(_24.childNodes[j].nodeType==1&&!(_24.childNodes[j].id=="")){ |
235 |
_26++; |
236 |
break;
|
237 |
} |
238 |
} |
239 |
if(_26==0){ |
240 |
_23[_23.length]=z; |
241 |
} |
242 |
if(_23.length>=_22){
|
243 |
this._deleteColumn(_23);
|
244 |
break;
|
245 |
} |
246 |
} |
247 |
if(_23.length<_22){
|
248 |
dojo.publish("/dojox/layout/gridContainer/noEmptyColumn",[this]); |
249 |
} |
250 |
} |
251 |
}else{
|
252 |
if(_22<0){ |
253 |
this._addColumn(Math.abs(_22));
|
254 |
} |
255 |
} |
256 |
if(this.hasResizableColumns){ |
257 |
this._placeGrips();
|
258 |
} |
259 |
} |
260 |
},_addColumn:function(_27){ |
261 |
var _28=this._grid,_29,_2a,_2b,_2c,_2d=(this.mode=="right"),_2e=this.acceptTypes.join(","),m=this._dragManager; |
262 |
if(this.hasResizableColumns&&((!this.isRightFixed&&_2d)||(this.isLeftFixed&&!_2d&&this.nbZones==1))){ |
263 |
this._createGrip(_28.length-1); |
264 |
} |
265 |
for(var i=0;i<_27;i++){ |
266 |
_2a=dojo.create("td",{"class":"gridContainerZone dojoxDndArea","accept":_2e,"id":this.id+"_dz"+this.nbZones}); |
267 |
_2c=_28.length; |
268 |
if(_2d){
|
269 |
if(this.isRightFixed){ |
270 |
_2b=_2c-1;
|
271 |
_28.splice(_2b,0,{"node":_28[_2b].node.parentNode.insertBefore(_2a,_28[_2b].node)}); |
272 |
}else{
|
273 |
_2b=_2c; |
274 |
_28.push({"node":this.gridNode.appendChild(_2a)}); |
275 |
} |
276 |
}else{
|
277 |
if(this.isLeftFixed){ |
278 |
_2b=(_2c==1)?0:1; |
279 |
this._grid.splice(1,0,{"node":this._grid[_2b].node.parentNode.appendChild(_2a,this._grid[_2b].node)}); |
280 |
_2b=1;
|
281 |
}else{
|
282 |
_2b=_2c-this.nbZones;
|
283 |
this._grid.splice(_2b,0,{"node":_28[_2b].node.parentNode.insertBefore(_2a,_28[_2b].node)}); |
284 |
} |
285 |
} |
286 |
if(this.hasResizableColumns){ |
287 |
if((!_2d&&this.nbZones!=1)||(!_2d&&this.nbZones==1&&!this.isLeftFixed)||(_2d&&i<_27-1)||(_2d&&i==_27-1&&this.isRightFixed)){ |
288 |
this._createGrip(_2b);
|
289 |
} |
290 |
} |
291 |
m.registerByNode(_28[_2b].node); |
292 |
this.nbZones++;
|
293 |
} |
294 |
this._updateColumnsWidth(m);
|
295 |
},_deleteColumn:function(_2f){ |
296 |
var _30,_31,_32,_33=0,_34=_2f.length,m=this._dragManager; |
297 |
for(var i=0;i<_34;i++){ |
298 |
_32=(this.mode=="right")?_2f[i]:_2f[i]-_33; |
299 |
_31=this._grid[_32];
|
300 |
if(this.hasResizableColumns&&_31.grip){ |
301 |
dojo.forEach(_31.gripHandler,function(_35){
|
302 |
dojo.disconnect(_35); |
303 |
}); |
304 |
dojo.destroy(this.domNode.removeChild(_31.grip));
|
305 |
_31.grip=null;
|
306 |
} |
307 |
m.unregister(_31.node); |
308 |
dojo.destroy(this.gridNode.removeChild(_31.node));
|
309 |
this._grid.splice(_32,1); |
310 |
this.nbZones--;
|
311 |
_33++; |
312 |
} |
313 |
var _36=this._grid[this.nbZones-1]; |
314 |
if(_36.grip){
|
315 |
dojo.forEach(_36.gripHandler,dojo.disconnect); |
316 |
dojo.destroy(this.domNode.removeChild(_36.grip));
|
317 |
_36.grip=null;
|
318 |
} |
319 |
this._updateColumnsWidth(m);
|
320 |
},_updateColumnsWidth:function(_37){ |
321 |
this.inherited(arguments); |
322 |
_37._dropMode.updateAreas(_37._areaList); |
323 |
},destroy:function(){ |
324 |
dojo.unsubscribe(this._dropHandler);
|
325 |
this.inherited(arguments); |
326 |
}}); |
327 |
} |