webxoss-client/CardBitmap.js

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1.4 KiB
JavaScript
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2016-10-23 07:28:51 +02:00
'use strict';
function CardBitmap (alt,img) {
createjs.Container.prototype.initialize.call(this);
this.setAltImage(alt,img);
this.setWidthHeight(Card.WIDTH,Card.HEIGHT);
this.complete = img.complete;
this.text = new createjs.Text(alt);
this.bitmap = new createjs.Bitmap(img);
this.addChild(this.text,this.bitmap);
this.changed = true;
}
CardBitmap.prototype = new createjs.Container();
CardBitmap.prototype.constructor = CardBitmap;
CardBitmap.prototype.setAltImage = function (alt,img) {
if (alt !== this.alt || img !== this.img) {
this.changed = true;
this.alt = alt;
this.img = img;
}
};
CardBitmap.prototype.setWidthHeight = function (width,height) {
if (width !== this.width || height !== this.height) {
this.changed = true;
this.width = width;
this.height = height;
}
};
CardBitmap.prototype.update = function () {
if (this.complete != this.img.complete) {
this.changed = true;
}
if (!this.changed) return false;
this.changed = false;
this.complete = this.img.complete;
this.text.text = this.alt;
if (this.img.complete && this.img.naturalWidth !== 0) {
this.bitmap.image = this.img;
this.bitmap.scaleX = this.width / this.img.width;
this.bitmap.scaleY = this.height / this.img.height;
this.bitmap.visible = true;
this.text.visible = false;
} else {
this.bitmap.visible = false;
this.text.visible = true;
}
return true;
};