[76] | 1 | /*! |
---|
| 2 | * Ext JS Library 3.4.0 |
---|
| 3 | * Copyright(c) 2006-2011 Sencha Inc. |
---|
| 4 | * licensing@sencha.com |
---|
| 5 | * http://www.sencha.com/license |
---|
| 6 | */ |
---|
| 7 | /** |
---|
| 8 | * @class Ext.EventManager |
---|
| 9 | */ |
---|
| 10 | Ext.apply(Ext.EventManager, function(){ |
---|
| 11 | var resizeEvent, |
---|
| 12 | resizeTask, |
---|
| 13 | textEvent, |
---|
| 14 | textSize, |
---|
| 15 | D = Ext.lib.Dom, |
---|
| 16 | propRe = /^(?:scope|delay|buffer|single|stopEvent|preventDefault|stopPropagation|normalized|args|delegate)$/, |
---|
| 17 | unload = Ext.EventManager._unload, |
---|
| 18 | curWidth = 0, |
---|
| 19 | curHeight = 0, |
---|
| 20 | // note 1: IE fires ONLY the keydown event on specialkey autorepeat |
---|
| 21 | // note 2: Safari < 3.1, Gecko (Mac/Linux) & Opera fire only the keypress event on specialkey autorepeat |
---|
| 22 | // (research done by @Jan Wolter at http://unixpapa.com/js/key.html) |
---|
| 23 | useKeydown = Ext.isWebKit ? |
---|
| 24 | Ext.num(navigator.userAgent.match(/AppleWebKit\/(\d+)/)[1]) >= 525 : |
---|
| 25 | !((Ext.isGecko && !Ext.isWindows) || Ext.isOpera); |
---|
| 26 | |
---|
| 27 | return { |
---|
| 28 | _unload: function(){ |
---|
| 29 | Ext.EventManager.un(window, "resize", this.fireWindowResize, this); |
---|
| 30 | unload.call(Ext.EventManager); |
---|
| 31 | }, |
---|
| 32 | |
---|
| 33 | // private |
---|
| 34 | doResizeEvent: function(){ |
---|
| 35 | var h = D.getViewHeight(), |
---|
| 36 | w = D.getViewWidth(); |
---|
| 37 | |
---|
| 38 | //whacky problem in IE where the resize event will fire even though the w/h are the same. |
---|
| 39 | if(curHeight != h || curWidth != w){ |
---|
| 40 | resizeEvent.fire(curWidth = w, curHeight = h); |
---|
| 41 | } |
---|
| 42 | }, |
---|
| 43 | |
---|
| 44 | /** |
---|
| 45 | * Adds a listener to be notified when the browser window is resized and provides resize event buffering (100 milliseconds), |
---|
| 46 | * passes new viewport width and height to handlers. |
---|
| 47 | * @param {Function} fn The handler function the window resize event invokes. |
---|
| 48 | * @param {Object} scope The scope (<code>this</code> reference) in which the handler function executes. Defaults to the browser window. |
---|
| 49 | * @param {boolean} options Options object as passed to {@link Ext.Element#addListener} |
---|
| 50 | */ |
---|
| 51 | onWindowResize : function(fn, scope, options){ |
---|
| 52 | if(!resizeEvent){ |
---|
| 53 | resizeEvent = new Ext.util.Event(); |
---|
| 54 | resizeTask = new Ext.util.DelayedTask(this.doResizeEvent); |
---|
| 55 | Ext.EventManager.on(window, "resize", this.fireWindowResize, this); |
---|
| 56 | } |
---|
| 57 | resizeEvent.addListener(fn, scope, options); |
---|
| 58 | }, |
---|
| 59 | |
---|
| 60 | // exposed only to allow manual firing |
---|
| 61 | fireWindowResize : function(){ |
---|
| 62 | if(resizeEvent){ |
---|
| 63 | resizeTask.delay(100); |
---|
| 64 | } |
---|
| 65 | }, |
---|
| 66 | |
---|
| 67 | /** |
---|
| 68 | * Adds a listener to be notified when the user changes the active text size. Handler gets called with 2 params, the old size and the new size. |
---|
| 69 | * @param {Function} fn The function the event invokes. |
---|
| 70 | * @param {Object} scope The scope (<code>this</code> reference) in which the handler function executes. Defaults to the browser window. |
---|
| 71 | * @param {boolean} options Options object as passed to {@link Ext.Element#addListener} |
---|
| 72 | */ |
---|
| 73 | onTextResize : function(fn, scope, options){ |
---|
| 74 | if(!textEvent){ |
---|
| 75 | textEvent = new Ext.util.Event(); |
---|
| 76 | var textEl = new Ext.Element(document.createElement('div')); |
---|
| 77 | textEl.dom.className = 'x-text-resize'; |
---|
| 78 | textEl.dom.innerHTML = 'X'; |
---|
| 79 | textEl.appendTo(document.body); |
---|
| 80 | textSize = textEl.dom.offsetHeight; |
---|
| 81 | setInterval(function(){ |
---|
| 82 | if(textEl.dom.offsetHeight != textSize){ |
---|
| 83 | textEvent.fire(textSize, textSize = textEl.dom.offsetHeight); |
---|
| 84 | } |
---|
| 85 | }, this.textResizeInterval); |
---|
| 86 | } |
---|
| 87 | textEvent.addListener(fn, scope, options); |
---|
| 88 | }, |
---|
| 89 | |
---|
| 90 | /** |
---|
| 91 | * Removes the passed window resize listener. |
---|
| 92 | * @param {Function} fn The method the event invokes |
---|
| 93 | * @param {Object} scope The scope of handler |
---|
| 94 | */ |
---|
| 95 | removeResizeListener : function(fn, scope){ |
---|
| 96 | if(resizeEvent){ |
---|
| 97 | resizeEvent.removeListener(fn, scope); |
---|
| 98 | } |
---|
| 99 | }, |
---|
| 100 | |
---|
| 101 | // private |
---|
| 102 | fireResize : function(){ |
---|
| 103 | if(resizeEvent){ |
---|
| 104 | resizeEvent.fire(D.getViewWidth(), D.getViewHeight()); |
---|
| 105 | } |
---|
| 106 | }, |
---|
| 107 | |
---|
| 108 | /** |
---|
| 109 | * The frequency, in milliseconds, to check for text resize events (defaults to 50) |
---|
| 110 | */ |
---|
| 111 | textResizeInterval : 50, |
---|
| 112 | |
---|
| 113 | /** |
---|
| 114 | * Url used for onDocumentReady with using SSL (defaults to Ext.SSL_SECURE_URL) |
---|
| 115 | */ |
---|
| 116 | ieDeferSrc : false, |
---|
| 117 | |
---|
| 118 | // protected, short accessor for useKeydown |
---|
| 119 | getKeyEvent : function(){ |
---|
| 120 | return useKeydown ? 'keydown' : 'keypress'; |
---|
| 121 | }, |
---|
| 122 | |
---|
| 123 | // protected for use inside the framework |
---|
| 124 | // detects whether we should use keydown or keypress based on the browser. |
---|
| 125 | useKeydown: useKeydown |
---|
| 126 | }; |
---|
| 127 | }()); |
---|
| 128 | |
---|
| 129 | Ext.EventManager.on = Ext.EventManager.addListener; |
---|
| 130 | |
---|
| 131 | |
---|
| 132 | Ext.apply(Ext.EventObjectImpl.prototype, { |
---|
| 133 | /** Key constant @type Number */ |
---|
| 134 | BACKSPACE: 8, |
---|
| 135 | /** Key constant @type Number */ |
---|
| 136 | TAB: 9, |
---|
| 137 | /** Key constant @type Number */ |
---|
| 138 | NUM_CENTER: 12, |
---|
| 139 | /** Key constant @type Number */ |
---|
| 140 | ENTER: 13, |
---|
| 141 | /** Key constant @type Number */ |
---|
| 142 | RETURN: 13, |
---|
| 143 | /** Key constant @type Number */ |
---|
| 144 | SHIFT: 16, |
---|
| 145 | /** Key constant @type Number */ |
---|
| 146 | CTRL: 17, |
---|
| 147 | CONTROL : 17, // legacy |
---|
| 148 | /** Key constant @type Number */ |
---|
| 149 | ALT: 18, |
---|
| 150 | /** Key constant @type Number */ |
---|
| 151 | PAUSE: 19, |
---|
| 152 | /** Key constant @type Number */ |
---|
| 153 | CAPS_LOCK: 20, |
---|
| 154 | /** Key constant @type Number */ |
---|
| 155 | ESC: 27, |
---|
| 156 | /** Key constant @type Number */ |
---|
| 157 | SPACE: 32, |
---|
| 158 | /** Key constant @type Number */ |
---|
| 159 | PAGE_UP: 33, |
---|
| 160 | PAGEUP : 33, // legacy |
---|
| 161 | /** Key constant @type Number */ |
---|
| 162 | PAGE_DOWN: 34, |
---|
| 163 | PAGEDOWN : 34, // legacy |
---|
| 164 | /** Key constant @type Number */ |
---|
| 165 | END: 35, |
---|
| 166 | /** Key constant @type Number */ |
---|
| 167 | HOME: 36, |
---|
| 168 | /** Key constant @type Number */ |
---|
| 169 | LEFT: 37, |
---|
| 170 | /** Key constant @type Number */ |
---|
| 171 | UP: 38, |
---|
| 172 | /** Key constant @type Number */ |
---|
| 173 | RIGHT: 39, |
---|
| 174 | /** Key constant @type Number */ |
---|
| 175 | DOWN: 40, |
---|
| 176 | /** Key constant @type Number */ |
---|
| 177 | PRINT_SCREEN: 44, |
---|
| 178 | /** Key constant @type Number */ |
---|
| 179 | INSERT: 45, |
---|
| 180 | /** Key constant @type Number */ |
---|
| 181 | DELETE: 46, |
---|
| 182 | /** Key constant @type Number */ |
---|
| 183 | ZERO: 48, |
---|
| 184 | /** Key constant @type Number */ |
---|
| 185 | ONE: 49, |
---|
| 186 | /** Key constant @type Number */ |
---|
| 187 | TWO: 50, |
---|
| 188 | /** Key constant @type Number */ |
---|
| 189 | THREE: 51, |
---|
| 190 | /** Key constant @type Number */ |
---|
| 191 | FOUR: 52, |
---|
| 192 | /** Key constant @type Number */ |
---|
| 193 | FIVE: 53, |
---|
| 194 | /** Key constant @type Number */ |
---|
| 195 | SIX: 54, |
---|
| 196 | /** Key constant @type Number */ |
---|
| 197 | SEVEN: 55, |
---|
| 198 | /** Key constant @type Number */ |
---|
| 199 | EIGHT: 56, |
---|
| 200 | /** Key constant @type Number */ |
---|
| 201 | NINE: 57, |
---|
| 202 | /** Key constant @type Number */ |
---|
| 203 | A: 65, |
---|
| 204 | /** Key constant @type Number */ |
---|
| 205 | B: 66, |
---|
| 206 | /** Key constant @type Number */ |
---|
| 207 | C: 67, |
---|
| 208 | /** Key constant @type Number */ |
---|
| 209 | D: 68, |
---|
| 210 | /** Key constant @type Number */ |
---|
| 211 | E: 69, |
---|
| 212 | /** Key constant @type Number */ |
---|
| 213 | F: 70, |
---|
| 214 | /** Key constant @type Number */ |
---|
| 215 | G: 71, |
---|
| 216 | /** Key constant @type Number */ |
---|
| 217 | H: 72, |
---|
| 218 | /** Key constant @type Number */ |
---|
| 219 | I: 73, |
---|
| 220 | /** Key constant @type Number */ |
---|
| 221 | J: 74, |
---|
| 222 | /** Key constant @type Number */ |
---|
| 223 | K: 75, |
---|
| 224 | /** Key constant @type Number */ |
---|
| 225 | L: 76, |
---|
| 226 | /** Key constant @type Number */ |
---|
| 227 | M: 77, |
---|
| 228 | /** Key constant @type Number */ |
---|
| 229 | N: 78, |
---|
| 230 | /** Key constant @type Number */ |
---|
| 231 | O: 79, |
---|
| 232 | /** Key constant @type Number */ |
---|
| 233 | P: 80, |
---|
| 234 | /** Key constant @type Number */ |
---|
| 235 | Q: 81, |
---|
| 236 | /** Key constant @type Number */ |
---|
| 237 | R: 82, |
---|
| 238 | /** Key constant @type Number */ |
---|
| 239 | S: 83, |
---|
| 240 | /** Key constant @type Number */ |
---|
| 241 | T: 84, |
---|
| 242 | /** Key constant @type Number */ |
---|
| 243 | U: 85, |
---|
| 244 | /** Key constant @type Number */ |
---|
| 245 | V: 86, |
---|
| 246 | /** Key constant @type Number */ |
---|
| 247 | W: 87, |
---|
| 248 | /** Key constant @type Number */ |
---|
| 249 | X: 88, |
---|
| 250 | /** Key constant @type Number */ |
---|
| 251 | Y: 89, |
---|
| 252 | /** Key constant @type Number */ |
---|
| 253 | Z: 90, |
---|
| 254 | /** Key constant @type Number */ |
---|
| 255 | CONTEXT_MENU: 93, |
---|
| 256 | /** Key constant @type Number */ |
---|
| 257 | NUM_ZERO: 96, |
---|
| 258 | /** Key constant @type Number */ |
---|
| 259 | NUM_ONE: 97, |
---|
| 260 | /** Key constant @type Number */ |
---|
| 261 | NUM_TWO: 98, |
---|
| 262 | /** Key constant @type Number */ |
---|
| 263 | NUM_THREE: 99, |
---|
| 264 | /** Key constant @type Number */ |
---|
| 265 | NUM_FOUR: 100, |
---|
| 266 | /** Key constant @type Number */ |
---|
| 267 | NUM_FIVE: 101, |
---|
| 268 | /** Key constant @type Number */ |
---|
| 269 | NUM_SIX: 102, |
---|
| 270 | /** Key constant @type Number */ |
---|
| 271 | NUM_SEVEN: 103, |
---|
| 272 | /** Key constant @type Number */ |
---|
| 273 | NUM_EIGHT: 104, |
---|
| 274 | /** Key constant @type Number */ |
---|
| 275 | NUM_NINE: 105, |
---|
| 276 | /** Key constant @type Number */ |
---|
| 277 | NUM_MULTIPLY: 106, |
---|
| 278 | /** Key constant @type Number */ |
---|
| 279 | NUM_PLUS: 107, |
---|
| 280 | /** Key constant @type Number */ |
---|
| 281 | NUM_MINUS: 109, |
---|
| 282 | /** Key constant @type Number */ |
---|
| 283 | NUM_PERIOD: 110, |
---|
| 284 | /** Key constant @type Number */ |
---|
| 285 | NUM_DIVISION: 111, |
---|
| 286 | /** Key constant @type Number */ |
---|
| 287 | F1: 112, |
---|
| 288 | /** Key constant @type Number */ |
---|
| 289 | F2: 113, |
---|
| 290 | /** Key constant @type Number */ |
---|
| 291 | F3: 114, |
---|
| 292 | /** Key constant @type Number */ |
---|
| 293 | F4: 115, |
---|
| 294 | /** Key constant @type Number */ |
---|
| 295 | F5: 116, |
---|
| 296 | /** Key constant @type Number */ |
---|
| 297 | F6: 117, |
---|
| 298 | /** Key constant @type Number */ |
---|
| 299 | F7: 118, |
---|
| 300 | /** Key constant @type Number */ |
---|
| 301 | F8: 119, |
---|
| 302 | /** Key constant @type Number */ |
---|
| 303 | F9: 120, |
---|
| 304 | /** Key constant @type Number */ |
---|
| 305 | F10: 121, |
---|
| 306 | /** Key constant @type Number */ |
---|
| 307 | F11: 122, |
---|
| 308 | /** Key constant @type Number */ |
---|
| 309 | F12: 123, |
---|
| 310 | |
---|
| 311 | /** @private */ |
---|
| 312 | isNavKeyPress : function(){ |
---|
| 313 | var me = this, |
---|
| 314 | k = this.normalizeKey(me.keyCode); |
---|
| 315 | return (k >= 33 && k <= 40) || // Page Up/Down, End, Home, Left, Up, Right, Down |
---|
| 316 | k == me.RETURN || |
---|
| 317 | k == me.TAB || |
---|
| 318 | k == me.ESC; |
---|
| 319 | }, |
---|
| 320 | |
---|
| 321 | isSpecialKey : function(){ |
---|
| 322 | var k = this.normalizeKey(this.keyCode); |
---|
| 323 | return (this.type == 'keypress' && this.ctrlKey) || |
---|
| 324 | this.isNavKeyPress() || |
---|
| 325 | (k == this.BACKSPACE) || // Backspace |
---|
| 326 | (k >= 16 && k <= 20) || // Shift, Ctrl, Alt, Pause, Caps Lock |
---|
| 327 | (k >= 44 && k <= 46); // Print Screen, Insert, Delete |
---|
| 328 | }, |
---|
| 329 | |
---|
| 330 | getPoint : function(){ |
---|
| 331 | return new Ext.lib.Point(this.xy[0], this.xy[1]); |
---|
| 332 | }, |
---|
| 333 | |
---|
| 334 | /** |
---|
| 335 | * Returns true if the control, meta, shift or alt key was pressed during this event. |
---|
| 336 | * @return {Boolean} |
---|
| 337 | */ |
---|
| 338 | hasModifier : function(){ |
---|
| 339 | return ((this.ctrlKey || this.altKey) || this.shiftKey); |
---|
| 340 | } |
---|
| 341 | }); |
---|