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      1 /*
      2  * Copyright (C) 2009 Google Inc. All rights reserved.
      3  *
      4  * Redistribution and use in source and binary forms, with or without
      5  * modification, are permitted provided that the following conditions are
      6  * met:
      7  *
      8  *     * Redistributions of source code must retain the above copyright
      9  * notice, this list of conditions and the following disclaimer.
     10  *     * Redistributions in binary form must reproduce the above
     11  * copyright notice, this list of conditions and the following disclaimer
     12  * in the documentation and/or other materials provided with the
     13  * distribution.
     14  *     * Neither the name of Google Inc. nor the names of its
     15  * contributors may be used to endorse or promote products derived from
     16  * this software without specific prior written permission.
     17  *
     18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     19  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     20  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     21  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     22  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     23  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     24  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     25  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     28  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     29  */
     30 
     31 WebInspector.StatusBarButton = function(title, className, states)
     32 {
     33     this.element = document.createElement("button");
     34     this.element.className = className + " status-bar-item";
     35     this.element.addEventListener("click", this._clicked.bind(this), false);
     36 
     37     this.glyph = document.createElement("div");
     38     this.glyph.className = "glyph";
     39     this.element.appendChild(this.glyph);
     40 
     41     this.glyphShadow = document.createElement("div");
     42     this.glyphShadow.className = "glyph shadow";
     43     this.element.appendChild(this.glyphShadow);
     44 
     45     this.states = states;
     46     if (!states)
     47         this.states = 2;
     48 
     49     if (states == 2)
     50         this._state = false;
     51     else
     52         this._state = 0;
     53 
     54     this.title = title;
     55     this.disabled = false;
     56     this._visible = true;
     57 }
     58 
     59 WebInspector.StatusBarButton.prototype = {
     60     _clicked: function()
     61     {
     62         this.dispatchEventToListeners("click");
     63     },
     64 
     65     get disabled()
     66     {
     67         return this._disabled;
     68     },
     69 
     70     set disabled(x)
     71     {
     72         if (this._disabled === x)
     73             return;
     74         this._disabled = x;
     75         this.element.disabled = x;
     76     },
     77 
     78     get title()
     79     {
     80         return this._title;
     81     },
     82 
     83     set title(x)
     84     {
     85         if (this._title === x)
     86             return;
     87         this._title = x;
     88         this.element.title = x;
     89     },
     90 
     91     get state()
     92     {
     93         return this._state;
     94     },
     95 
     96     set state(x)
     97     {
     98         if (this._state === x)
     99             return;
    100 
    101         if (this.states === 2) {
    102             if (x)
    103                 this.element.addStyleClass("toggled-on");
    104             else
    105                 this.element.removeStyleClass("toggled-on");
    106         } else {
    107             if (x !== 0) {
    108                 this.element.removeStyleClass("toggled-" + this._state);
    109                 this.element.addStyleClass("toggled-" + x);
    110             } else
    111                 this.element.removeStyleClass("toggled-" + this._state);
    112         }
    113         this._state = x;
    114     },
    115 
    116     get toggled()
    117     {
    118         if (this.states !== 2)
    119             throw("Only used toggled when there are 2 states, otherwise, use state");
    120         return this.state;
    121     },
    122 
    123     set toggled(x)
    124     {
    125         if (this.states !== 2)
    126             throw("Only used toggled when there are 2 states, otherwise, use state");
    127         this.state = x;
    128     },
    129 
    130     get visible()
    131     {
    132         return this._visible;
    133     },
    134 
    135     set visible(x)
    136     {
    137         if (this._visible === x)
    138             return;
    139 
    140         if (x)
    141             this.element.removeStyleClass("hidden");
    142         else
    143             this.element.addStyleClass("hidden");
    144         this._visible = x;
    145     }
    146 }
    147 
    148 WebInspector.StatusBarButton.prototype.__proto__ = WebInspector.Object.prototype;
    149