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/* <copyright>
This file contains proprietary software owned by Motorola Mobility, Inc.<br/>
No rights, expressed or implied, whatsoever to this software are provided by Motorola Mobility, Inc. hereunder.<br/>
(c) Copyright 2011 Motorola Mobility, Inc. All Rights Reserved.
</copyright> */
var Montage = require("montage/core/core").Montage;
var Composer = require("montage/ui/composer/composer").Composer;
exports.ResizeComposer = Montage.create(Composer, {
xAxis: {
value: true
},
yAxis: {
value: true
},
enabled : {
enumerable: false,
value: true
},
inversed : {
enumarable: false,
value: false
},
_startX: {
enumerable: false,
value: 0
},
_startY: {
enumerable: false,
value: 0
},
_deltaX: {
enumerable: false,
value: 0
},
_deltaY: {
enumerable: false,
value: 0
},
_startTimestamp: {
enumerable: false,
value: 0
},
_reset: {
enumerable: false,
value: function() {
this._startX = 0;
this._startY = 0;
this._deltaX = 0;
this._deltaY = 0;
}
},
_executeEvent: {
value: function(eventName) {
resizeEvent = document.createEvent("CustomEvent");
resizeEvent.initCustomEvent(eventName, true, false, null);
resizeEvent.startX = this._startX;
resizeEvent.startY = this._startY;
resizeEvent.dX = this._deltaX;
resizeEvent.dY = this._deltaY;
this.dispatchEvent(resizeEvent);
}
},
load: {
value: function() {
this.element.addEventListener("mousedown", this, true);
}
},
unload: {
value: function() {
this.element.removeEventListener("mousedown", this, true);
}
},
captureMousedown: {
value: function(e) {
e.preventDefault();
if (this.enabled) {
this._reset();
this._startX = e.clientX;
this._startY = e.clientY;
this._startTimestamp = e.timeStamp;
window.addEventListener("mousemove", this, true);
window.addEventListener("mouseup", this, true);
this._executeEvent("resizeStart");
}
}
},
captureMouseup: {
value: function(e) {
e.preventDefault();
window.removeEventListener("mousemove", this, true);
window.removeEventListener("mouseup", this, true);
this._executeEvent("resizeEnd");
}
},
captureMousemove: {
value: function(e) {
if (this.xAxis) {
this._deltaX = e.clientX - this._startX;
}
else {
this._deltaX = 0;
}
if (this.yAxis) {
this._deltaY = e.clientY - this._startY;
}
else {
this._deltaY = 0;
}
this._executeEvent("resizeMove");
}
},
deserializedFromTemplate: {
value: function() {
if (this.component) {
this.component.addComposer(this);
}
}
}
});
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