WS: Improve mixer demo

share/web_surfaces/builtin/mixer/toolkit/widgets/responsehandler.js

@@ -0,0 +1,51 @@
+/*
+ * This file is part of Toolkit.
+ *
+ * Toolkit is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * Toolkit is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU General
+ * Public License along with this program; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA  02110-1301  USA
+ */
+ 
+"use strict";
+(function(w, TK){
+    
+TK.ResponseHandler = TK.class({
+    /**
+     * TK.ResponseHandler is a {@link TK.FrequencyResponse} adding some {@link TK.ResponseHandle}s. It is
+     * meant as a universal user interface for equalizers and the like.
+     * 
+     * This class is deprecated since all relevant functionality went into
+     * the base class TK.Graph. Use {@link TK.FrequencyResponse} instead.
+     *
+     * @class TK.ResponseHandler
+     * 
+     * @extends TK.FrequencyResponse
+     */
+    _class: "ResponseHandler",
+    Extends: TK.FrequencyResponse,
+    initialize: function (options) {
+        TK.FrequencyResponse.prototype.initialize.call(this, options);
+        /**
+         * @member {HTMLDivElement} TK.ResponseHandler#element - The main DIV container.
+         *   Has class <code>toolkit-response-handler</code>.
+         */
+        TK.add_class(this.element, "toolkit-response-handler");
+        /**
+         * @member {SVGImage} TK.ResponseHandler#_handles - An SVG group element containing all {@link TK.ResponseHandle} graphics.
+         *   Has class <code>toolkit-response-handles</code>.
+         */
+        TK.add_class(this._handles, "toolkit-response-handles");
+    },
+});
+})(this, this.TK);