| New file |
|---|
| 0,0 → 1,76 |
|---|
| /* |
| * Ext JS Library 2.0.2 |
| * Copyright(c) 2006-2008, Ext JS, LLC. |
| * licensing@extjs.com |
| * |
| * http://extjs.com/license |
| */ |
| |
| /* |
| * Private internal class for reading and applying state |
| */ |
| Ext.LayoutStateManager = function(layout){ |
| // default empty state |
| this.state = { |
| north: {}, |
| south: {}, |
| east: {}, |
| west: {} |
| }; |
| }; |
| |
| Ext.LayoutStateManager.prototype = { |
| init : function(layout, provider){ |
| this.provider = provider; |
| var state = provider.get(layout.id+"-layout-state"); |
| if(state){ |
| var wasUpdating = layout.isUpdating(); |
| if(!wasUpdating){ |
| layout.beginUpdate(); |
| } |
| for(var key in state){ |
| if(typeof state[key] != "function"){ |
| var rstate = state[key]; |
| var r = layout.getRegion(key); |
| if(r && rstate){ |
| if(rstate.size){ |
| r.resizeTo(rstate.size); |
| } |
| if(rstate.collapsed == true){ |
| r.collapse(true); |
| }else{ |
| r.expand(null, true); |
| } |
| } |
| } |
| } |
| if(!wasUpdating){ |
| layout.endUpdate(); |
| } |
| this.state = state; |
| } |
| this.layout = layout; |
| layout.on("regionresized", this.onRegionResized, this); |
| layout.on("regioncollapsed", this.onRegionCollapsed, this); |
| layout.on("regionexpanded", this.onRegionExpanded, this); |
| }, |
| |
| storeState : function(){ |
| this.provider.set(this.layout.id+"-layout-state", this.state); |
| }, |
| |
| onRegionResized : function(region, newSize){ |
| this.state[region.getPosition()].size = newSize; |
| this.storeState(); |
| }, |
| |
| onRegionCollapsed : function(region){ |
| this.state[region.getPosition()].collapsed = true; |
| this.storeState(); |
| }, |
| |
| onRegionExpanded : function(region){ |
| this.state[region.getPosition()].collapsed = false; |
| this.storeState(); |
| } |
| }; |