/home/alan/gitlive/roojs1/Roo/LayoutStateManager.js

X-Git-Url: http://git.roojs.org/?a=blobdiff_plain;f=docs%2Fsrc%2FRoo_LayoutStateManager.js.html;fp=docs%2Fsrc%2FRoo_LayoutStateManager.js.html;h=c5566876bc6371cd00e8fda8d5ef49fa3f00ca34;hb=9ff8ded6bbbd258ecd646184ba26020874e2c085;hp=0000000000000000000000000000000000000000;hpb=2542b67d1a0768025056f2f330bfe50b64d1ad38;p=roojs1 diff --git a/docs/src/Roo_LayoutStateManager.js.html b/docs/src/Roo_LayoutStateManager.js.html new file mode 100644 index 0000000000..c5566876bc --- /dev/null +++ b/docs/src/Roo_LayoutStateManager.js.html @@ -0,0 +1,80 @@ +/home/alan/gitlive/roojs1/Roo/LayoutStateManager.js

/*
+ * Based on:
+ * Ext JS Library 1.1.1
+ * Copyright(c) 2006-2007, Ext JS, LLC.
+ *
+ * Originally Released Under LGPL - original licence link has changed is not relivant.
+ *
+ * Fork - LGPL
+ * <script type="text/javascript">
+ */
+
+
+/*
+ * Private internal class for reading and applying state
+ */
+Roo.LayoutStateManager = function(layout){
+     // default empty state
+     this.state = {
+        north: {},
+        south: {},
+        east: {},
+        west: {}
+    };
+};
+
+Roo.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();
+    }
+};

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