X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/25ef3491bd9ae007ff1fc2b0d7943e6eaaccf775..6b044c28b5f26fb99c86c237ffad19741c0f7f3d:/docs/source/EventManager-more.html diff --git a/docs/source/EventManager-more.html b/docs/source/EventManager-more.html index 9e0b5103..c9c51649 100644 --- a/docs/source/EventManager-more.html +++ b/docs/source/EventManager-more.html @@ -1,343 +1,345 @@
+/*! - * Ext JS Library 3.0.3 - * Copyright(c) 2006-2009 Ext JS, LLC - * licensing@extjs.com - * http://www.extjs.com/license + * Ext JS Library 3.3.1 + * Copyright(c) 2006-2010 Sencha Inc. + * licensing@sencha.com + * http://www.sencha.com/license */ -/** - * @class Ext.EventManager - */ -Ext.apply(Ext.EventManager, function(){ - var resizeEvent, - resizeTask, - textEvent, - textSize, - D = Ext.lib.Dom, - E = Ext.lib.Event, - propRe = /^(?:scope|delay|buffer|single|stopEvent|preventDefault|stopPropagation|normalized|args|delegate)$/, - curWidth = 0, - curHeight = 0, - // note 1: IE fires ONLY the keydown event on specialkey autorepeat - // note 2: Safari < 3.1, Gecko (Mac/Linux) & Opera fire only the keypress event on specialkey autorepeat - // (research done by @Jan Wolter at http://unixpapa.com/js/key.html) - useKeydown = Ext.isWebKit ? - Ext.num(navigator.userAgent.match(/AppleWebKit\/(\d+)/)[1]) >= 525 : - !((Ext.isGecko && !Ext.isWindows) || Ext.isOpera); - - return { - // private - doResizeEvent: function(){ - var h = D.getViewHeight(), - w = D.getViewWidth(); - - //whacky problem in IE where the resize event will fire even though the w/h are the same. - if(curHeight != h || curWidth != w){ - resizeEvent.fire(curWidth = w, curHeight = h); - } - }, - - /** - * Fires when the window is resized and provides resize event buffering (50 milliseconds), passes new viewport width and height to handlers. - * @param {Function} fn The method the event invokes - * @param {Object} scope An object that becomes the scope of the handler - * @param {boolean} options - */ - onWindowResize : function(fn, scope, options){ - if(!resizeEvent){ - resizeEvent = new Ext.util.Event(); - resizeTask = new Ext.util.DelayedTask(this.doResizeEvent); - E.on(window, "resize", this.fireWindowResize, this); - } - resizeEvent.addListener(fn, scope, options); - }, - - // exposed only to allow manual firing - fireWindowResize : function(){ - if(resizeEvent){ - if((Ext.isIE||Ext.isAir) && resizeTask){ - resizeTask.delay(50); - }else{ - resizeEvent.fire(D.getViewWidth(), D.getViewHeight()); - } - } - }, - - /** - * Fires when the user changes the active text size. Handler gets called with 2 params, the old size and the new size. - * @param {Function} fn The method the event invokes - * @param {Object} scope An object that becomes the scope of the handler - * @param {boolean} options - */ - onTextResize : function(fn, scope, options){ - if(!textEvent){ - textEvent = new Ext.util.Event(); - var textEl = new Ext.Element(document.createElement('div')); - textEl.dom.className = 'x-text-resize'; - textEl.dom.innerHTML = 'X'; - textEl.appendTo(document.body); - textSize = textEl.dom.offsetHeight; - setInterval(function(){ - if(textEl.dom.offsetHeight != textSize){ - textEvent.fire(textSize, textSize = textEl.dom.offsetHeight); - } - }, this.textResizeInterval); - } - textEvent.addListener(fn, scope, options); - }, - - /** - * Removes the passed window resize listener. - * @param {Function} fn The method the event invokes - * @param {Object} scope The scope of handler - */ - removeResizeListener : function(fn, scope){ - if(resizeEvent){ - resizeEvent.removeListener(fn, scope); - } - }, - - // private - fireResize : function(){ - if(resizeEvent){ - resizeEvent.fire(D.getViewWidth(), D.getViewHeight()); - } - }, - - /** - * The frequency, in milliseconds, to check for text resize events (defaults to 50) - */ - textResizeInterval : 50, - - /** - * Url used for onDocumentReady with using SSL (defaults to Ext.SSL_SECURE_URL) - */ - ieDeferSrc : false, - - // protected for use inside the framework - // detects whether we should use keydown or keypress based on the browser. - useKeydown: useKeydown - }; -}()); - -Ext.EventManager.on = Ext.EventManager.addListener; - - -Ext.apply(Ext.EventObjectImpl.prototype, { - /** Key constant @type Number */ - BACKSPACE: 8, - /** Key constant @type Number */ - TAB: 9, - /** Key constant @type Number */ - NUM_CENTER: 12, - /** Key constant @type Number */ - ENTER: 13, - /** Key constant @type Number */ - RETURN: 13, - /** Key constant @type Number */ - SHIFT: 16, - /** Key constant @type Number */ - CTRL: 17, - CONTROL : 17, // legacy - /** Key constant @type Number */ - ALT: 18, - /** Key constant @type Number */ - PAUSE: 19, - /** Key constant @type Number */ - CAPS_LOCK: 20, - /** Key constant @type Number */ - ESC: 27, - /** Key constant @type Number */ - SPACE: 32, - /** Key constant @type Number */ - PAGE_UP: 33, - PAGEUP : 33, // legacy - /** Key constant @type Number */ - PAGE_DOWN: 34, - PAGEDOWN : 34, // legacy - /** Key constant @type Number */ - END: 35, - /** Key constant @type Number */ - HOME: 36, - /** Key constant @type Number */ - LEFT: 37, - /** Key constant @type Number */ - UP: 38, - /** Key constant @type Number */ - RIGHT: 39, - /** Key constant @type Number */ - DOWN: 40, - /** Key constant @type Number */ - PRINT_SCREEN: 44, - /** Key constant @type Number */ - INSERT: 45, - /** Key constant @type Number */ - DELETE: 46, - /** Key constant @type Number */ - ZERO: 48, - /** Key constant @type Number */ - ONE: 49, - /** Key constant @type Number */ - TWO: 50, - /** Key constant @type Number */ - THREE: 51, - /** Key constant @type Number */ - FOUR: 52, - /** Key constant @type Number */ - FIVE: 53, - /** Key constant @type Number */ - SIX: 54, - /** Key constant @type Number */ - SEVEN: 55, - /** Key constant @type Number */ - EIGHT: 56, - /** Key constant @type Number */ - NINE: 57, - /** Key constant @type Number */ - A: 65, - /** Key constant @type Number */ - B: 66, - /** Key constant @type Number */ - C: 67, - /** Key constant @type Number */ - D: 68, - /** Key constant @type Number */ - E: 69, - /** Key constant @type Number */ - F: 70, - /** Key constant @type Number */ - G: 71, - /** Key constant @type Number */ - H: 72, - /** Key constant @type Number */ - I: 73, - /** Key constant @type Number */ - J: 74, - /** Key constant @type Number */ - K: 75, - /** Key constant @type Number */ - L: 76, - /** Key constant @type Number */ - M: 77, - /** Key constant @type Number */ - N: 78, - /** Key constant @type Number */ - O: 79, - /** Key constant @type Number */ - P: 80, - /** Key constant @type Number */ - Q: 81, - /** Key constant @type Number */ - R: 82, - /** Key constant @type Number */ - S: 83, - /** Key constant @type Number */ - T: 84, - /** Key constant @type Number */ - U: 85, - /** Key constant @type Number */ - V: 86, - /** Key constant @type Number */ - W: 87, - /** Key constant @type Number */ - X: 88, - /** Key constant @type Number */ - Y: 89, - /** Key constant @type Number */ - Z: 90, - /** Key constant @type Number */ - CONTEXT_MENU: 93, - /** Key constant @type Number */ - NUM_ZERO: 96, - /** Key constant @type Number */ - NUM_ONE: 97, - /** Key constant @type Number */ - NUM_TWO: 98, - /** Key constant @type Number */ - NUM_THREE: 99, - /** Key constant @type Number */ - NUM_FOUR: 100, - /** Key constant @type Number */ - NUM_FIVE: 101, - /** Key constant @type Number */ - NUM_SIX: 102, - /** Key constant @type Number */ - NUM_SEVEN: 103, - /** Key constant @type Number */ - NUM_EIGHT: 104, - /** Key constant @type Number */ - NUM_NINE: 105, - /** Key constant @type Number */ - NUM_MULTIPLY: 106, - /** Key constant @type Number */ - NUM_PLUS: 107, - /** Key constant @type Number */ - NUM_MINUS: 109, - /** Key constant @type Number */ - NUM_PERIOD: 110, - /** Key constant @type Number */ - NUM_DIVISION: 111, - /** Key constant @type Number */ - F1: 112, - /** Key constant @type Number */ - F2: 113, - /** Key constant @type Number */ - F3: 114, - /** Key constant @type Number */ - F4: 115, - /** Key constant @type Number */ - F5: 116, - /** Key constant @type Number */ - F6: 117, - /** Key constant @type Number */ - F7: 118, - /** Key constant @type Number */ - F8: 119, - /** Key constant @type Number */ - F9: 120, - /** Key constant @type Number */ - F10: 121, - /** Key constant @type Number */ - F11: 122, - /** Key constant @type Number */ - F12: 123, - - /** @private */ - isNavKeyPress : function(){ - var me = this, - k = this.normalizeKey(me.keyCode); - return (k >= 33 && k <= 40) || // Page Up/Down, End, Home, Left, Up, Right, Down - k == me.RETURN || - k == me.TAB || - k == me.ESC; - }, - - isSpecialKey : function(){ - var k = this.normalizeKey(this.keyCode); - return (this.type == 'keypress' && this.ctrlKey) || - this.isNavKeyPress() || - (k == this.BACKSPACE) || // Backspace - (k >= 16 && k <= 20) || // Shift, Ctrl, Alt, Pause, Caps Lock - (k >= 44 && k <= 45); // Print Screen, Insert - }, - - getPoint : function(){ - return new Ext.lib.Point(this.xy[0], this.xy[1]); - }, - - /** - * Returns true if the control, meta, shift or alt key was pressed during this event. - * @return {Boolean} - */ - hasModifier : function(){ - return ((this.ctrlKey || this.altKey) || this.shiftKey); - } -});+/** +* @class Ext.EventManager +*/ +Ext.apply(Ext.EventManager, function(){ + var resizeEvent, + resizeTask, + textEvent, + textSize, + D = Ext.lib.Dom, + propRe = /^(?:scope|delay|buffer|single|stopEvent|preventDefault|stopPropagation|normalized|args|delegate)$/, + curWidth = 0, + curHeight = 0, + // note 1: IE fires ONLY the keydown event on specialkey autorepeat + // note 2: Safari < 3.1, Gecko (Mac/Linux) & Opera fire only the keypress event on specialkey autorepeat + // (research done by @Jan Wolter at http://unixpapa.com/js/key.html) + useKeydown = Ext.isWebKit ? + Ext.num(navigator.userAgent.match(/AppleWebKit\/(\d+)/)[1]) >= 525 : + !((Ext.isGecko && !Ext.isWindows) || Ext.isOpera); + + return { + // private + doResizeEvent: function(){ + var h = D.getViewHeight(), + w = D.getViewWidth(); + + //whacky problem in IE where the resize event will fire even though the w/h are the same. + if(curHeight != h || curWidth != w){ + resizeEvent.fire(curWidth = w, curHeight = h); + } + }, + + /** + * Adds a listener to be notified when the browser window is resized and provides resize event buffering (100 milliseconds), + * passes new viewport width and height to handlers. + * @param {Function} fn The handler function the window resize event invokes. + * @param {Object} scope The scope (
this
reference) in which the handler function executes. Defaults to the browser window.
+ * @param {boolean} options Options object as passed to {@link Ext.Element#addListener}
+ */
+ onWindowResize : function(fn, scope, options){
+ if(!resizeEvent){
+ resizeEvent = new Ext.util.Event();
+ resizeTask = new Ext.util.DelayedTask(this.doResizeEvent);
+ Ext.EventManager.on(window, "resize", this.fireWindowResize, this);
+ }
+ resizeEvent.addListener(fn, scope, options);
+ },
+
+ // exposed only to allow manual firing
+ fireWindowResize : function(){
+ if(resizeEvent){
+ resizeTask.delay(100);
+ }
+ },
+
+ /**
+ * 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.
+ * @param {Function} fn The function the event invokes.
+ * @param {Object} scope The scope (this
reference) in which the handler function executes. Defaults to the browser window.
+ * @param {boolean} options Options object as passed to {@link Ext.Element#addListener}
+ */
+ onTextResize : function(fn, scope, options){
+ if(!textEvent){
+ textEvent = new Ext.util.Event();
+ var textEl = new Ext.Element(document.createElement('div'));
+ textEl.dom.className = 'x-text-resize';
+ textEl.dom.innerHTML = 'X';
+ textEl.appendTo(document.body);
+ textSize = textEl.dom.offsetHeight;
+ setInterval(function(){
+ if(textEl.dom.offsetHeight != textSize){
+ textEvent.fire(textSize, textSize = textEl.dom.offsetHeight);
+ }
+ }, this.textResizeInterval);
+ }
+ textEvent.addListener(fn, scope, options);
+ },
+
+ /**
+ * Removes the passed window resize listener.
+ * @param {Function} fn The method the event invokes
+ * @param {Object} scope The scope of handler
+ */
+ removeResizeListener : function(fn, scope){
+ if(resizeEvent){
+ resizeEvent.removeListener(fn, scope);
+ }
+ },
+
+ // private
+ fireResize : function(){
+ if(resizeEvent){
+ resizeEvent.fire(D.getViewWidth(), D.getViewHeight());
+ }
+ },
+
+ /**
+ * The frequency, in milliseconds, to check for text resize events (defaults to 50)
+ */
+ textResizeInterval : 50,
+
+ /**
+ * Url used for onDocumentReady with using SSL (defaults to Ext.SSL_SECURE_URL)
+ */
+ ieDeferSrc : false,
+
+ // protected, short accessor for useKeydown
+ getKeyEvent : function(){
+ return useKeydown ? 'keydown' : 'keypress';
+ },
+
+ // protected for use inside the framework
+ // detects whether we should use keydown or keypress based on the browser.
+ useKeydown: useKeydown
+ };
+}());
+
+Ext.EventManager.on = Ext.EventManager.addListener;
+
+
+Ext.apply(Ext.EventObjectImpl.prototype, {
+ /** Key constant @type Number */
+ BACKSPACE: 8,
+ /** Key constant @type Number */
+ TAB: 9,
+ /** Key constant @type Number */
+ NUM_CENTER: 12,
+ /** Key constant @type Number */
+ ENTER: 13,
+ /** Key constant @type Number */
+ RETURN: 13,
+ /** Key constant @type Number */
+ SHIFT: 16,
+ /** Key constant @type Number */
+ CTRL: 17,
+ CONTROL : 17, // legacy
+ /** Key constant @type Number */
+ ALT: 18,
+ /** Key constant @type Number */
+ PAUSE: 19,
+ /** Key constant @type Number */
+ CAPS_LOCK: 20,
+ /** Key constant @type Number */
+ ESC: 27,
+ /** Key constant @type Number */
+ SPACE: 32,
+ /** Key constant @type Number */
+ PAGE_UP: 33,
+ PAGEUP : 33, // legacy
+ /** Key constant @type Number */
+ PAGE_DOWN: 34,
+ PAGEDOWN : 34, // legacy
+ /** Key constant @type Number */
+ END: 35,
+ /** Key constant @type Number */
+ HOME: 36,
+ /** Key constant @type Number */
+ LEFT: 37,
+ /** Key constant @type Number */
+ UP: 38,
+ /** Key constant @type Number */
+ RIGHT: 39,
+ /** Key constant @type Number */
+ DOWN: 40,
+ /** Key constant @type Number */
+ PRINT_SCREEN: 44,
+ /** Key constant @type Number */
+ INSERT: 45,
+ /** Key constant @type Number */
+ DELETE: 46,
+ /** Key constant @type Number */
+ ZERO: 48,
+ /** Key constant @type Number */
+ ONE: 49,
+ /** Key constant @type Number */
+ TWO: 50,
+ /** Key constant @type Number */
+ THREE: 51,
+ /** Key constant @type Number */
+ FOUR: 52,
+ /** Key constant @type Number */
+ FIVE: 53,
+ /** Key constant @type Number */
+ SIX: 54,
+ /** Key constant @type Number */
+ SEVEN: 55,
+ /** Key constant @type Number */
+ EIGHT: 56,
+ /** Key constant @type Number */
+ NINE: 57,
+ /** Key constant @type Number */
+ A: 65,
+ /** Key constant @type Number */
+ B: 66,
+ /** Key constant @type Number */
+ C: 67,
+ /** Key constant @type Number */
+ D: 68,
+ /** Key constant @type Number */
+ E: 69,
+ /** Key constant @type Number */
+ F: 70,
+ /** Key constant @type Number */
+ G: 71,
+ /** Key constant @type Number */
+ H: 72,
+ /** Key constant @type Number */
+ I: 73,
+ /** Key constant @type Number */
+ J: 74,
+ /** Key constant @type Number */
+ K: 75,
+ /** Key constant @type Number */
+ L: 76,
+ /** Key constant @type Number */
+ M: 77,
+ /** Key constant @type Number */
+ N: 78,
+ /** Key constant @type Number */
+ O: 79,
+ /** Key constant @type Number */
+ P: 80,
+ /** Key constant @type Number */
+ Q: 81,
+ /** Key constant @type Number */
+ R: 82,
+ /** Key constant @type Number */
+ S: 83,
+ /** Key constant @type Number */
+ T: 84,
+ /** Key constant @type Number */
+ U: 85,
+ /** Key constant @type Number */
+ V: 86,
+ /** Key constant @type Number */
+ W: 87,
+ /** Key constant @type Number */
+ X: 88,
+ /** Key constant @type Number */
+ Y: 89,
+ /** Key constant @type Number */
+ Z: 90,
+ /** Key constant @type Number */
+ CONTEXT_MENU: 93,
+ /** Key constant @type Number */
+ NUM_ZERO: 96,
+ /** Key constant @type Number */
+ NUM_ONE: 97,
+ /** Key constant @type Number */
+ NUM_TWO: 98,
+ /** Key constant @type Number */
+ NUM_THREE: 99,
+ /** Key constant @type Number */
+ NUM_FOUR: 100,
+ /** Key constant @type Number */
+ NUM_FIVE: 101,
+ /** Key constant @type Number */
+ NUM_SIX: 102,
+ /** Key constant @type Number */
+ NUM_SEVEN: 103,
+ /** Key constant @type Number */
+ NUM_EIGHT: 104,
+ /** Key constant @type Number */
+ NUM_NINE: 105,
+ /** Key constant @type Number */
+ NUM_MULTIPLY: 106,
+ /** Key constant @type Number */
+ NUM_PLUS: 107,
+ /** Key constant @type Number */
+ NUM_MINUS: 109,
+ /** Key constant @type Number */
+ NUM_PERIOD: 110,
+ /** Key constant @type Number */
+ NUM_DIVISION: 111,
+ /** Key constant @type Number */
+ F1: 112,
+ /** Key constant @type Number */
+ F2: 113,
+ /** Key constant @type Number */
+ F3: 114,
+ /** Key constant @type Number */
+ F4: 115,
+ /** Key constant @type Number */
+ F5: 116,
+ /** Key constant @type Number */
+ F6: 117,
+ /** Key constant @type Number */
+ F7: 118,
+ /** Key constant @type Number */
+ F8: 119,
+ /** Key constant @type Number */
+ F9: 120,
+ /** Key constant @type Number */
+ F10: 121,
+ /** Key constant @type Number */
+ F11: 122,
+ /** Key constant @type Number */
+ F12: 123,
+
+ /** @private */
+ isNavKeyPress : function(){
+ var me = this,
+ k = this.normalizeKey(me.keyCode);
+ return (k >= 33 && k <= 40) || // Page Up/Down, End, Home, Left, Up, Right, Down
+ k == me.RETURN ||
+ k == me.TAB ||
+ k == me.ESC;
+ },
+
+ isSpecialKey : function(){
+ var k = this.normalizeKey(this.keyCode);
+ return (this.type == 'keypress' && this.ctrlKey) ||
+ this.isNavKeyPress() ||
+ (k == this.BACKSPACE) || // Backspace
+ (k >= 16 && k <= 20) || // Shift, Ctrl, Alt, Pause, Caps Lock
+ (k >= 44 && k <= 46); // Print Screen, Insert, Delete
+ },
+
+ getPoint : function(){
+ return new Ext.lib.Point(this.xy[0], this.xy[1]);
+ },
+
+ /**
+ * Returns true if the control, meta, shift or alt key was pressed during this event.
+ * @return {Boolean}
+ */
+ hasModifier : function(){
+ return ((this.ctrlKey || this.altKey) || this.shiftKey);
+ }
+});
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