[76] | 1 | /*! |
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| 2 | * Ext JS Library 3.4.0 |
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| 3 | * Copyright(c) 2006-2011 Sencha Inc. |
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| 4 | * licensing@sencha.com |
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| 5 | * http://www.sencha.com/license |
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| 6 | */ |
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| 7 | /** |
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| 8 | * @class Ext.Element |
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| 9 | */ |
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| 10 | /** |
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| 11 | * Visibility mode constant for use with {@link #setVisibilityMode}. Use visibility to hide element |
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| 12 | * @static |
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| 13 | * @type Number |
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| 14 | */ |
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| 15 | Ext.Element.VISIBILITY = 1; |
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| 16 | /** |
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| 17 | * Visibility mode constant for use with {@link #setVisibilityMode}. Use display to hide element |
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| 18 | * @static |
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| 19 | * @type Number |
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| 20 | */ |
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| 21 | Ext.Element.DISPLAY = 2; |
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| 22 | |
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| 23 | /** |
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| 24 | * Visibility mode constant for use with {@link #setVisibilityMode}. Use offsets (x and y positioning offscreen) |
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| 25 | * to hide element. |
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| 26 | * @static |
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| 27 | * @type Number |
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| 28 | */ |
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| 29 | Ext.Element.OFFSETS = 3; |
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| 30 | |
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| 31 | |
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| 32 | Ext.Element.ASCLASS = 4; |
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| 33 | |
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| 34 | /** |
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| 35 | * Defaults to 'x-hide-nosize' |
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| 36 | * @static |
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| 37 | * @type String |
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| 38 | */ |
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| 39 | Ext.Element.visibilityCls = 'x-hide-nosize'; |
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| 40 | |
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| 41 | Ext.Element.addMethods(function(){ |
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| 42 | var El = Ext.Element, |
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| 43 | OPACITY = "opacity", |
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| 44 | VISIBILITY = "visibility", |
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| 45 | DISPLAY = "display", |
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| 46 | HIDDEN = "hidden", |
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| 47 | OFFSETS = "offsets", |
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| 48 | ASCLASS = "asclass", |
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| 49 | NONE = "none", |
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| 50 | NOSIZE = 'nosize', |
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| 51 | ORIGINALDISPLAY = 'originalDisplay', |
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| 52 | VISMODE = 'visibilityMode', |
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| 53 | ISVISIBLE = 'isVisible', |
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| 54 | data = El.data, |
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| 55 | getDisplay = function(dom){ |
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| 56 | var d = data(dom, ORIGINALDISPLAY); |
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| 57 | if(d === undefined){ |
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| 58 | data(dom, ORIGINALDISPLAY, d = ''); |
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| 59 | } |
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| 60 | return d; |
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| 61 | }, |
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| 62 | getVisMode = function(dom){ |
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| 63 | var m = data(dom, VISMODE); |
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| 64 | if(m === undefined){ |
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| 65 | data(dom, VISMODE, m = 1); |
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| 66 | } |
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| 67 | return m; |
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| 68 | }; |
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| 69 | |
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| 70 | return { |
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| 71 | /** |
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| 72 | * The element's default display mode (defaults to "") |
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| 73 | * @type String |
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| 74 | */ |
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| 75 | originalDisplay : "", |
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| 76 | visibilityMode : 1, |
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| 77 | |
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| 78 | /** |
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| 79 | * Sets the element's visibility mode. When setVisible() is called it |
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| 80 | * will use this to determine whether to set the visibility or the display property. |
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| 81 | * @param {Number} visMode Ext.Element.VISIBILITY or Ext.Element.DISPLAY |
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| 82 | * @return {Ext.Element} this |
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| 83 | */ |
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| 84 | setVisibilityMode : function(visMode){ |
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| 85 | data(this.dom, VISMODE, visMode); |
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| 86 | return this; |
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| 87 | }, |
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| 88 | |
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| 89 | /** |
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| 90 | * Perform custom animation on this element. |
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| 91 | * <div><ul class="mdetail-params"> |
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| 92 | * <li><u>Animation Properties</u></li> |
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| 93 | * |
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| 94 | * <p>The Animation Control Object enables gradual transitions for any member of an |
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| 95 | * element's style object that takes a numeric value including but not limited to |
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| 96 | * these properties:</p><div><ul class="mdetail-params"> |
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| 97 | * <li><tt>bottom, top, left, right</tt></li> |
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| 98 | * <li><tt>height, width</tt></li> |
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| 99 | * <li><tt>margin, padding</tt></li> |
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| 100 | * <li><tt>borderWidth</tt></li> |
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| 101 | * <li><tt>opacity</tt></li> |
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| 102 | * <li><tt>fontSize</tt></li> |
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| 103 | * <li><tt>lineHeight</tt></li> |
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| 104 | * </ul></div> |
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| 105 | * |
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| 106 | * |
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| 107 | * <li><u>Animation Property Attributes</u></li> |
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| 108 | * |
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| 109 | * <p>Each Animation Property is a config object with optional properties:</p> |
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| 110 | * <div><ul class="mdetail-params"> |
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| 111 | * <li><tt>by</tt>* : relative change - start at current value, change by this value</li> |
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| 112 | * <li><tt>from</tt> : ignore current value, start from this value</li> |
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| 113 | * <li><tt>to</tt>* : start at current value, go to this value</li> |
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| 114 | * <li><tt>unit</tt> : any allowable unit specification</li> |
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| 115 | * <p>* do not specify both <tt>to</tt> and <tt>by</tt> for an animation property</p> |
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| 116 | * </ul></div> |
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| 117 | * |
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| 118 | * <li><u>Animation Types</u></li> |
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| 119 | * |
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| 120 | * <p>The supported animation types:</p><div><ul class="mdetail-params"> |
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| 121 | * <li><tt>'run'</tt> : Default |
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| 122 | * <pre><code> |
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| 123 | var el = Ext.get('complexEl'); |
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| 124 | el.animate( |
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| 125 | // animation control object |
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| 126 | { |
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| 127 | borderWidth: {to: 3, from: 0}, |
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| 128 | opacity: {to: .3, from: 1}, |
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| 129 | height: {to: 50, from: el.getHeight()}, |
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| 130 | width: {to: 300, from: el.getWidth()}, |
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| 131 | top : {by: - 100, unit: 'px'}, |
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| 132 | }, |
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| 133 | 0.35, // animation duration |
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| 134 | null, // callback |
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| 135 | 'easeOut', // easing method |
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| 136 | 'run' // animation type ('run','color','motion','scroll') |
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| 137 | ); |
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| 138 | * </code></pre> |
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| 139 | * </li> |
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| 140 | * <li><tt>'color'</tt> |
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| 141 | * <p>Animates transition of background, text, or border colors.</p> |
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| 142 | * <pre><code> |
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| 143 | el.animate( |
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| 144 | // animation control object |
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| 145 | { |
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| 146 | color: { to: '#06e' }, |
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| 147 | backgroundColor: { to: '#e06' } |
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| 148 | }, |
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| 149 | 0.35, // animation duration |
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| 150 | null, // callback |
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| 151 | 'easeOut', // easing method |
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| 152 | 'color' // animation type ('run','color','motion','scroll') |
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| 153 | ); |
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| 154 | * </code></pre> |
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| 155 | * </li> |
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| 156 | * |
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| 157 | * <li><tt>'motion'</tt> |
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| 158 | * <p>Animates the motion of an element to/from specific points using optional bezier |
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| 159 | * way points during transit.</p> |
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| 160 | * <pre><code> |
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| 161 | el.animate( |
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| 162 | // animation control object |
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| 163 | { |
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| 164 | borderWidth: {to: 3, from: 0}, |
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| 165 | opacity: {to: .3, from: 1}, |
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| 166 | height: {to: 50, from: el.getHeight()}, |
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| 167 | width: {to: 300, from: el.getWidth()}, |
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| 168 | top : {by: - 100, unit: 'px'}, |
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| 169 | points: { |
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| 170 | to: [50, 100], // go to this point |
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| 171 | control: [ // optional bezier way points |
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| 172 | [ 600, 800], |
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| 173 | [-100, 200] |
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| 174 | ] |
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| 175 | } |
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| 176 | }, |
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| 177 | 3000, // animation duration (milliseconds!) |
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| 178 | null, // callback |
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| 179 | 'easeOut', // easing method |
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| 180 | 'motion' // animation type ('run','color','motion','scroll') |
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| 181 | ); |
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| 182 | * </code></pre> |
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| 183 | * </li> |
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| 184 | * <li><tt>'scroll'</tt> |
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| 185 | * <p>Animate horizontal or vertical scrolling of an overflowing page element.</p> |
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| 186 | * <pre><code> |
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| 187 | el.animate( |
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| 188 | // animation control object |
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| 189 | { |
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| 190 | scroll: {to: [400, 300]} |
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| 191 | }, |
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| 192 | 0.35, // animation duration |
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| 193 | null, // callback |
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| 194 | 'easeOut', // easing method |
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| 195 | 'scroll' // animation type ('run','color','motion','scroll') |
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| 196 | ); |
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| 197 | * </code></pre> |
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| 198 | * </li> |
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| 199 | * </ul></div> |
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| 200 | * |
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| 201 | * </ul></div> |
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| 202 | * |
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| 203 | * @param {Object} args The animation control args |
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| 204 | * @param {Float} duration (optional) How long the animation lasts in seconds (defaults to <tt>.35</tt>) |
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| 205 | * @param {Function} onComplete (optional) Function to call when animation completes |
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| 206 | * @param {String} easing (optional) {@link Ext.Fx#easing} method to use (defaults to <tt>'easeOut'</tt>) |
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| 207 | * @param {String} animType (optional) <tt>'run'</tt> is the default. Can also be <tt>'color'</tt>, |
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| 208 | * <tt>'motion'</tt>, or <tt>'scroll'</tt> |
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| 209 | * @return {Ext.Element} this |
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| 210 | */ |
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| 211 | animate : function(args, duration, onComplete, easing, animType){ |
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| 212 | this.anim(args, {duration: duration, callback: onComplete, easing: easing}, animType); |
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| 213 | return this; |
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| 214 | }, |
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| 215 | |
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| 216 | /* |
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| 217 | * @private Internal animation call |
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| 218 | */ |
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| 219 | anim : function(args, opt, animType, defaultDur, defaultEase, cb){ |
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| 220 | animType = animType || 'run'; |
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| 221 | opt = opt || {}; |
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| 222 | var me = this, |
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| 223 | anim = Ext.lib.Anim[animType]( |
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| 224 | me.dom, |
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| 225 | args, |
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| 226 | (opt.duration || defaultDur) || .35, |
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| 227 | (opt.easing || defaultEase) || 'easeOut', |
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| 228 | function(){ |
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| 229 | if(cb) cb.call(me); |
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| 230 | if(opt.callback) opt.callback.call(opt.scope || me, me, opt); |
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| 231 | }, |
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| 232 | me |
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| 233 | ); |
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| 234 | opt.anim = anim; |
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| 235 | return anim; |
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| 236 | }, |
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| 237 | |
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| 238 | // private legacy anim prep |
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| 239 | preanim : function(a, i){ |
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| 240 | return !a[i] ? false : (typeof a[i] == 'object' ? a[i]: {duration: a[i+1], callback: a[i+2], easing: a[i+3]}); |
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| 241 | }, |
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| 242 | |
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| 243 | /** |
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| 244 | * Checks whether the element is currently visible using both visibility and display properties. |
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| 245 | * @return {Boolean} True if the element is currently visible, else false |
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| 246 | */ |
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| 247 | isVisible : function() { |
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| 248 | var me = this, |
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| 249 | dom = me.dom, |
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| 250 | visible = data(dom, ISVISIBLE); |
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| 251 | |
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| 252 | if(typeof visible == 'boolean'){ //return the cached value if registered |
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| 253 | return visible; |
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| 254 | } |
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| 255 | //Determine the current state based on display states |
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| 256 | visible = !me.isStyle(VISIBILITY, HIDDEN) && |
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| 257 | !me.isStyle(DISPLAY, NONE) && |
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| 258 | !((getVisMode(dom) == El.ASCLASS) && me.hasClass(me.visibilityCls || El.visibilityCls)); |
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| 259 | |
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| 260 | data(dom, ISVISIBLE, visible); |
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| 261 | return visible; |
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| 262 | }, |
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| 263 | |
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| 264 | /** |
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| 265 | * Sets the visibility of the element (see details). If the visibilityMode is set to Element.DISPLAY, it will use |
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| 266 | * the display property to hide the element, otherwise it uses visibility. The default is to hide and show using the visibility property. |
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| 267 | * @param {Boolean} visible Whether the element is visible |
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| 268 | * @param {Boolean/Object} animate (optional) True for the default animation, or a standard Element animation config object |
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| 269 | * @return {Ext.Element} this |
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| 270 | */ |
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| 271 | setVisible : function(visible, animate){ |
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| 272 | var me = this, isDisplay, isVisibility, isOffsets, isNosize, |
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| 273 | dom = me.dom, |
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| 274 | visMode = getVisMode(dom); |
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| 275 | |
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| 276 | |
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| 277 | // hideMode string override |
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| 278 | if (typeof animate == 'string'){ |
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| 279 | switch (animate) { |
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| 280 | case DISPLAY: |
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| 281 | visMode = El.DISPLAY; |
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| 282 | break; |
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| 283 | case VISIBILITY: |
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| 284 | visMode = El.VISIBILITY; |
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| 285 | break; |
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| 286 | case OFFSETS: |
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| 287 | visMode = El.OFFSETS; |
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| 288 | break; |
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| 289 | case NOSIZE: |
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| 290 | case ASCLASS: |
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| 291 | visMode = El.ASCLASS; |
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| 292 | break; |
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| 293 | } |
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| 294 | me.setVisibilityMode(visMode); |
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| 295 | animate = false; |
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| 296 | } |
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| 297 | |
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| 298 | if (!animate || !me.anim) { |
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| 299 | if(visMode == El.ASCLASS ){ |
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| 300 | |
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| 301 | me[visible?'removeClass':'addClass'](me.visibilityCls || El.visibilityCls); |
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| 302 | |
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| 303 | } else if (visMode == El.DISPLAY){ |
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| 304 | |
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| 305 | return me.setDisplayed(visible); |
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| 306 | |
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| 307 | } else if (visMode == El.OFFSETS){ |
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| 308 | |
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| 309 | if (!visible){ |
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| 310 | me.hideModeStyles = { |
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| 311 | position: me.getStyle('position'), |
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| 312 | top: me.getStyle('top'), |
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| 313 | left: me.getStyle('left') |
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| 314 | }; |
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| 315 | me.applyStyles({position: 'absolute', top: '-10000px', left: '-10000px'}); |
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| 316 | } else { |
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| 317 | me.applyStyles(me.hideModeStyles || {position: '', top: '', left: ''}); |
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| 318 | delete me.hideModeStyles; |
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| 319 | } |
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| 320 | |
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| 321 | }else{ |
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| 322 | me.fixDisplay(); |
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| 323 | dom.style.visibility = visible ? "visible" : HIDDEN; |
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| 324 | } |
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| 325 | }else{ |
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| 326 | // closure for composites |
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| 327 | if(visible){ |
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| 328 | me.setOpacity(.01); |
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| 329 | me.setVisible(true); |
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| 330 | } |
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| 331 | me.anim({opacity: { to: (visible?1:0) }}, |
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| 332 | me.preanim(arguments, 1), |
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| 333 | null, |
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| 334 | .35, |
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| 335 | 'easeIn', |
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| 336 | function(){ |
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| 337 | visible || me.setVisible(false).setOpacity(1); |
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| 338 | }); |
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| 339 | } |
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| 340 | data(dom, ISVISIBLE, visible); //set logical visibility state |
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| 341 | return me; |
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| 342 | }, |
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| 343 | |
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| 344 | |
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| 345 | /** |
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| 346 | * @private |
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| 347 | * Determine if the Element has a relevant height and width available based |
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| 348 | * upon current logical visibility state |
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| 349 | */ |
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| 350 | hasMetrics : function(){ |
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| 351 | var dom = this.dom; |
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| 352 | return this.isVisible() || (getVisMode(dom) == El.VISIBILITY); |
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| 353 | }, |
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| 354 | |
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| 355 | /** |
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| 356 | * Toggles the element's visibility or display, depending on visibility mode. |
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| 357 | * @param {Boolean/Object} animate (optional) True for the default animation, or a standard Element animation config object |
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| 358 | * @return {Ext.Element} this |
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| 359 | */ |
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| 360 | toggle : function(animate){ |
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| 361 | var me = this; |
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| 362 | me.setVisible(!me.isVisible(), me.preanim(arguments, 0)); |
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| 363 | return me; |
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| 364 | }, |
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| 365 | |
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| 366 | /** |
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| 367 | * Sets the CSS display property. Uses originalDisplay if the specified value is a boolean true. |
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| 368 | * @param {Mixed} value Boolean value to display the element using its default display, or a string to set the display directly. |
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| 369 | * @return {Ext.Element} this |
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| 370 | */ |
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| 371 | setDisplayed : function(value) { |
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| 372 | if(typeof value == "boolean"){ |
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| 373 | value = value ? getDisplay(this.dom) : NONE; |
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| 374 | } |
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| 375 | this.setStyle(DISPLAY, value); |
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| 376 | return this; |
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| 377 | }, |
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| 378 | |
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| 379 | // private |
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| 380 | fixDisplay : function(){ |
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| 381 | var me = this; |
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| 382 | if(me.isStyle(DISPLAY, NONE)){ |
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| 383 | me.setStyle(VISIBILITY, HIDDEN); |
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| 384 | me.setStyle(DISPLAY, getDisplay(this.dom)); // first try reverting to default |
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| 385 | if(me.isStyle(DISPLAY, NONE)){ // if that fails, default to block |
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| 386 | me.setStyle(DISPLAY, "block"); |
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| 387 | } |
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| 388 | } |
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| 389 | }, |
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| 390 | |
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| 391 | /** |
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| 392 | * Hide this element - Uses display mode to determine whether to use "display" or "visibility". See {@link #setVisible}. |
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| 393 | * @param {Boolean/Object} animate (optional) true for the default animation or a standard Element animation config object |
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| 394 | * @return {Ext.Element} this |
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| 395 | */ |
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| 396 | hide : function(animate){ |
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| 397 | // hideMode override |
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| 398 | if (typeof animate == 'string'){ |
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| 399 | this.setVisible(false, animate); |
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| 400 | return this; |
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| 401 | } |
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| 402 | this.setVisible(false, this.preanim(arguments, 0)); |
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| 403 | return this; |
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| 404 | }, |
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| 405 | |
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| 406 | /** |
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| 407 | * Show this element - Uses display mode to determine whether to use "display" or "visibility". See {@link #setVisible}. |
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| 408 | * @param {Boolean/Object} animate (optional) true for the default animation or a standard Element animation config object |
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| 409 | * @return {Ext.Element} this |
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| 410 | */ |
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| 411 | show : function(animate){ |
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| 412 | // hideMode override |
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| 413 | if (typeof animate == 'string'){ |
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| 414 | this.setVisible(true, animate); |
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| 415 | return this; |
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| 416 | } |
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| 417 | this.setVisible(true, this.preanim(arguments, 0)); |
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| 418 | return this; |
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| 419 | } |
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| 420 | }; |
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| 421 | }()); |
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