Ext.define('Ext.EventObjectImpl', {
uses: ['Ext.util.Point'],
/** 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,
/** 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,
/** Key constant @type Number */
PAGE_DOWN: 34,
/** 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,
/**
* Simple click regex
* @private
*/
clickRe: /(dbl)?click/,
// safari keypress events for special keys return bad keycodes
safariKeys: {
3: 13, // enter
63234: 37, // left
63235: 39, // right
63232: 38, // up
63233: 40, // down
63276: 33, // page up
63277: 34, // page down
63272: 46, // delete
63273: 36, // home
63275: 35 // end
},
// normalize button clicks, don't see any way to feature detect this.
btnMap: Ext.isIE ? {
1: 0,
4: 1,
2: 2
} : {
0: 0,
1: 1,
2: 2
},
constructor: function(event){
if (event) {
this.setEvent(event.browserEvent || event);
}
},
setEvent: function(event){
var me = this, button, options;
if (event == me || (event && event.browserEvent)) { // already wrapped
return event;
}
me.browserEvent = event;
if (event) {
// normalize buttons
button = event.button ? me.btnMap[event.button] : (event.which ? event.which - 1 : -1);
if (me.clickRe.test(event.type) && button == -1) {
button = 0;
}
options = {
type: event.type,
button: button,
shiftKey: event.shiftKey,
// mac metaKey behaves like ctrlKey
ctrlKey: event.ctrlKey || event.metaKey || false,
altKey: event.altKey,
// in getKey these will be normalized for the mac
keyCode: event.keyCode,
charCode: event.charCode,
// cache the targets for the delayed and or buffered events
target: Ext.EventManager.getTarget(event),
relatedTarget: Ext.EventManager.getRelatedTarget(event),
currentTarget: event.currentTarget,
// same for XY
xy: Ext.EventManager.getPageXY(event)
};
} else {
options = {
button: -1,
shiftKey: false,
ctrlKey: false,
altKey: false,
keyCode: 0,
charCode: 0,
target: null,
xy: [0, 0]
};
}
Ext.apply(me, options);
return me;
},
/**
* Stop the event (preventDefault and stopPropagation)
*/
stopEvent: function(){
this.stopPropagation();
this.preventDefault();
},
/**
* Prevents the browsers default handling of the event.
*/
preventDefault: function(){
if (this.browserEvent) {
Ext.EventManager.preventDefault(this.browserEvent);
}
},
/**
* Cancels bubbling of the event.
*/
stopPropagation: function(){
var browserEvent = this.browserEvent;
if (browserEvent) {
if (browserEvent.type == 'mousedown') {
Ext.EventManager.stoppedMouseDownEvent.fire(this);
}
Ext.EventManager.stopPropagation(browserEvent);
}
},
/**
* Gets the character code for the event.
* @return {Number}
*/
getCharCode: function(){
return this.charCode || this.keyCode;
},
/**
* Returns a normalized keyCode for the event.
* @return {Number} The key code
*/
getKey: function(){
return this.normalizeKey(this.keyCode || this.charCode);
},
/**
* Normalize key codes across browsers
* @private
* @param {Number} key The key code
* @return {Number} The normalized code
*/
normalizeKey: function(key){
// can't feature detect this
return Ext.isWebKit ? (this.safariKeys[key] || key) : key;
},
/**
* Gets the x coordinate of the event.
* @return {Number}
*/
getPageX: function(){
return this.xy[0];
},
/**
* Gets the y coordinate of the event.
* @return {Number}
*/
getPageY: function(){
return this.xy[1];
},
/**
* Gets the page coordinates of the event.
* @return {Array} The xy values like [x, y]
*/
getXY: function(){
return this.xy;
},
/**
* Gets the target for the event.
* @param {String} selector (optional) A simple selector to filter the target or look for an ancestor of the target
* @param {Number/Mixed} maxDepth (optional) The max depth to search as a number or element (defaults to 10 || document.body)
* @param {Boolean} returnEl (optional) True to return a Ext.core.Element object instead of DOM node
* @return {HTMLelement}
*/
getTarget : function(selector, maxDepth, returnEl){
if (selector) {
return Ext.fly(this.target).findParent(selector, maxDepth, returnEl);
}
return returnEl ? Ext.get(this.target) : this.target;
},
/**
* Gets the related target.
* @param {String} selector (optional) A simple selector to filter the target or look for an ancestor of the target
* @param {Number/Mixed} maxDepth (optional) The max depth to search as a number or element (defaults to 10 || document.body)
* @param {Boolean} returnEl (optional) True to return a Ext.core.Element object instead of DOM node
* @return {HTMLElement}
*/
getRelatedTarget : function(selector, maxDepth, returnEl){
if (selector) {
return Ext.fly(this.relatedTarget).findParent(selector, maxDepth, returnEl);
}
return returnEl ? Ext.get(this.relatedTarget) : this.relatedTarget;
},
/**
* Normalizes mouse wheel delta across browsers
* @return {Number} The delta
*/
getWheelDelta : function(){
var event = this.browserEvent,
delta = 0;
if (event.wheelDelta) { /* IE/Opera. */
delta = event.wheelDelta / 120;
} else if (event.detail){ /* Mozilla case. */
delta = -event.detail / 3;
}
return delta;
},
/**
* Returns true if the target of this event is a child of el. Unless the allowEl parameter is set, it will return false if if the target is el.
* Example usage:
// Handle click on any child of an element
Ext.getBody().on('click', function(e){
if(e.within('some-el')){
alert('Clicked on a child of some-el!');
}
});
// Handle click directly on an element, ignoring clicks on child nodes
Ext.getBody().on('click', function(e,t){
if((t.id == 'some-el') && !e.within(t, true)){
alert('Clicked directly on some-el!');
}
});
* @param {Mixed} el The id, DOM element or Ext.core.Element to check
* @param {Boolean} related (optional) true to test if the related target is within el instead of the target
* @param {Boolean} allowEl {optional} true to also check if the passed element is the target or related target
* @return {Boolean}
*/
within : function(el, related, allowEl){
if(el){
var t = related ? this.getRelatedTarget() : this.getTarget();
if (t) {
if (allowEl) {
return t == Ext.getDom(el);
} else {
return Ext.fly(el).contains(t);
}
}
}
return false;
},
/**
* Checks if the key pressed was a "navigation" key
* @return {Boolean} True if the press is a navigation keypress
*/
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;
},
/**
* Checks if the key pressed was a "special" key
* @return {Boolean} True if the press is a special keypress
*/
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
},
/**
* Returns a point object that consists of the object coordinates.
* @return {Ext.util.Point} point
*/
getPoint : function(){
return new Ext.util.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);
}
}, function() {
Ext.EventObject = new Ext.EventObjectImpl();
});