76 lines
No EOL
2.2 KiB
JavaScript
76 lines
No EOL
2.2 KiB
JavaScript
/*
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* Ext JS Library 1.0.1
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* Copyright(c) 2006-2007, Ext JS, LLC.
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* licensing@extjs.com
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*
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* http://www.extjs.com/license
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*/
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/*
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* Private internal class for reading and applying state
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*/
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Ext.LayoutStateManager = function(layout){
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// default empty state
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this.state = {
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north: {},
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south: {},
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east: {},
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west: {}
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};
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};
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Ext.LayoutStateManager.prototype = {
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init : function(layout, provider){
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this.provider = provider;
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var state = provider.get(layout.id+"-layout-state");
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if(state){
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var wasUpdating = layout.isUpdating();
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if(!wasUpdating){
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layout.beginUpdate();
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}
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for(var key in state){
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if(typeof state[key] != "function"){
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var rstate = state[key];
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var r = layout.getRegion(key);
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if(r && rstate){
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if(rstate.size){
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r.resizeTo(rstate.size);
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}
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if(rstate.collapsed == true){
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r.collapse(true);
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}else{
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r.expand(null, true);
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}
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}
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}
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}
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if(!wasUpdating){
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layout.endUpdate();
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}
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this.state = state;
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}
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this.layout = layout;
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layout.on("regionresized", this.onRegionResized, this);
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layout.on("regioncollapsed", this.onRegionCollapsed, this);
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layout.on("regionexpanded", this.onRegionExpanded, this);
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},
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storeState : function(){
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this.provider.set(this.layout.id+"-layout-state", this.state);
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},
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onRegionResized : function(region, newSize){
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this.state[region.getPosition()].size = newSize;
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this.storeState();
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},
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onRegionCollapsed : function(region){
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this.state[region.getPosition()].collapsed = true;
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this.storeState();
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},
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onRegionExpanded : function(region){
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this.state[region.getPosition()].collapsed = false;
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this.storeState();
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}
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}; |