[OpenLayers-Commits] r7316 - in sandbox/topp/almanac/lib: . OpenLayers/Control

[commits at openlayers.org]

Author: sbenthall
Date: 2008-06-05 22:12:30 -0400 (Thu, 05 Jun 2008)
New Revision: 7316

Added:
   sandbox/topp/almanac/lib/OpenLayers/Control/ToolSwitch.js
Modified:
   sandbox/topp/almanac/lib/OpenLayers.js
Log:
ToolSwitch control

Added: sandbox/topp/almanac/lib/OpenLayers/Control/ToolSwitch.js
===================================================================
--- sandbox/topp/almanac/lib/OpenLayers/Control/ToolSwitch.js	                        (rev 0)
+++ sandbox/topp/almanac/lib/OpenLayers/Control/ToolSwitch.js	2008-06-06 02:12:30 UTC (rev 7316)
@@ -0,0 +1,107 @@
+
+/**
+ * @requires OpenLayers/Control.js
+ */
+
+/**
+ * Class: OpenLayers.Control.ToolSwitch
+ *
+ * Inherits from:
+ *  - <OpenLayers.Control>
+ */
+OpenLayers.Control.ToolSwitch = new OpenLayers.Class(OpenLayers.Control, {
+
+    /**
+     * Property: layer
+     * {<OpenLayers.Layer>}
+     */
+    layer: null,
+    
+    /**
+     * Property: tools
+     * {Object} A hash where keys are strings and values are controls. 
+     */
+    
+    tools: null,
+    
+    /**
+     * Property: defaultTool
+     * {String} The name of the default tool.
+     */
+    
+    defaultTool : null,
+    
+    /**
+     * Constructor: OpenLayers.Control.ToolSwitch
+     * Create a new control that switches between other "tool" controls.
+     *
+     * Parameters:
+     * layer - {OpenLayers.Layer}
+     * tools - {Object} A hash where keys are strings and values are controls. 
+     * options - {Object}  
+     */
+    initialize: function(layer, tools, options) {
+        OpenLayers.Control.prototype.initialize.apply(this, [options]);
+        
+        this.layer = layer;
+
+        this.tools = tools;
+    },
+    
+    activate: function(){
+        OpenLayers.Control.prototype.activate.apply(this, arguments);
+        if(this.defaultTool){
+            this.switchTool(this.defaultTool);
+        }
+    },
+    
+    deactivate: function(){
+      this.switchTool(null);
+      OpenLayers.Control.prototype.deactivate.apply(this, arguments);  
+    },
+    
+    destroy: function(){        
+        this.layer = null;
+        this.tools = null;
+
+        OpenLayers.Control.prototype.destroy.apply(this, arguments);
+    },
+    
+    switchTool: function(name) {
+        if(!this.active){
+            return;
+        }
+        
+        for(var key in this.tools) {
+            var tool = this.tools[key];
+            if(name == key) {
+                tool.activate();
+            } else {
+                tool.deactivate();
+            }
+        }
+    },
+        
+    /**
+     * Method: setMap
+     * Set the map property for the control and all controls it owns.
+     *
+     * Parameters:
+     * map - {<OpenLayers.Map>} The control's map.
+     */
+    setMap: function(map) {
+        for(var key in this.tools){
+            this.tools[key].setMap(map);
+        }
+        OpenLayers.Control.prototype.setMap.apply(this, arguments);
+    },
+ 
+    onToolActivateBehavior: function(tool, scope, behavior){
+        this.tools[tool].events.on({
+            "activate" : behavior,
+            scope : scope
+        })
+    },
+ 
+    CLASS_NAME: "OpenLayers.Control.ToolSwitch"
+});

Modified: sandbox/topp/almanac/lib/OpenLayers.js
===================================================================
--- sandbox/topp/almanac/lib/OpenLayers.js	2008-06-06 02:12:13 UTC (rev 7315)
+++ sandbox/topp/almanac/lib/OpenLayers.js	2008-06-06 02:12:30 UTC (rev 7316)
@@ -162,6 +162,7 @@
             "OpenLayers/Control/ModifyFeature.js",
             "OpenLayers/Control/Panel.js",
             "OpenLayers/Control/Radio.js",
+            "OpenLayers/Control/ToolSwitch.js",
             "OpenLayers/Control/SelectFeature.js",
             "OpenLayers/Control/NavigationHistory.js",
             "OpenLayers/Control/Geocoder.js",