1/*
2 * Copyright (C) 2012 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/**
32 * @constructor
33 * @implements {WebInspector.Progress}
34 * @extends {WebInspector.Object}
35 */
36WebInspector.ProgressIndicator = function()
37{
38    this.element = document.createElement("div");
39    this.element.className = "progress-bar-container";
40    this._labelElement = this.element.createChild("span");
41    this._progressElement = this.element.createChild("progress");
42    this._stopButton = new WebInspector.StatusBarButton(WebInspector.UIString("Cancel"), "progress-bar-stop-button");
43    this._stopButton.addEventListener("click", this.cancel, this);
44    this.element.appendChild(this._stopButton.element);
45    this._isCanceled = false;
46    this._worked = 0;
47}
48
49WebInspector.ProgressIndicator.Events = {
50    Done: "Done"
51}
52
53WebInspector.ProgressIndicator.prototype = {
54    /**
55     * @param {!Element} parent
56     */
57    show: function(parent)
58    {
59        parent.appendChild(this.element);
60    },
61
62    hide: function()
63    {
64        var parent = this.element.parentElement;
65        if (parent)
66            parent.removeChild(this.element);
67    },
68
69    done: function()
70    {
71        if (this._isDone)
72            return;
73        this._isDone = true;
74        this.hide();
75        this.dispatchEventToListeners(WebInspector.ProgressIndicator.Events.Done);
76    },
77
78    cancel: function()
79    {
80        this._isCanceled = true;
81        this.dispatchEventToListeners(WebInspector.Progress.Events.Canceled);
82    },
83
84    isCanceled: function()
85    {
86        return this._isCanceled;
87    },
88
89    /**
90     * @param {string} title
91     */
92    setTitle: function(title)
93    {
94        this._labelElement.textContent = title;
95    },
96
97    /**
98     * @param {number} totalWork
99     */
100    setTotalWork: function(totalWork)
101    {
102        this._progressElement.max = totalWork;
103    },
104
105    /**
106     * @param {number} worked
107     * @param {string=} title
108     */
109    setWorked: function(worked, title)
110    {
111        this._worked = worked;
112        this._progressElement.value = worked;
113        if (title)
114            this.setTitle(title);
115    },
116
117    /**
118     * @param {number=} worked
119     */
120    worked: function(worked)
121    {
122        this.setWorked(this._worked + (worked || 1));
123    },
124
125    __proto__: WebInspector.Object.prototype
126}
127