Keep improving toolbar.

mindplot/src/main/javascript/widget/ToolbarItem.js

@@ -0,0 +1,49 @@
+/*
+ *    Copyright [2011] [wisemapping]
+ *
+ *   Licensed under WiseMapping Public License, Version 1.0 (the "License").
+ *   It is basically the Apache License, Version 2.0 (the "License") plus the
+ *   "powered by wisemapping" text requirement on every single page;
+ *   you may not use this file except in compliance with the License.
+ *   You may obtain a copy of the license at
+ *
+ *       http://www.wisemapping.org/license
+ *
+ *   Unless required by applicable law or agreed to in writing, software
+ *   distributed under the License is distributed on an "AS IS" BASIS,
+ *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *   See the License for the specific language governing permissions and
+ *   limitations under the License.
+ */
+
+mindplot.widget.ToolbarItem = new Class({
+    Implements:[Events],
+    initialize : function(buttonId, model) {
+        $assert(buttonId, "buttonId can not be null");
+        $assert(model, "model can not be null");
+        this._model = model;
+        this._buttonId = buttonId;
+    },
+
+    getModel : function() {
+        return this._model;
+    },
+
+    getButtonElem : function() {
+        var elem = $(this._buttonId);
+        $assert(elem,"Could not find element for " + this._buttonId);
+        return elem;
+    }.protect(),
+
+    show : function() {
+        this.fireEvent('show');
+
+        // Mark the button as active...
+        this.getButtonElem().className = 'buttonActive';
+    },
+
+    hide : function() {
+        this.fireEvent('hide');
+        this.getButtonElem().className = 'button';
+    }
+});