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32 行
1.2 KiB
32 行
1.2 KiB
define(function(require, exports, module) {
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var Rect = require('graphic/rect');
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var PatternBrush = require('graphic/patternbrush');
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return require('core/class').createClass('Grid', {
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base: Rect,
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constructor: function( x, y, width, height, gridSize, color1, color2 ) {
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this.color1 = color1 || 'white';
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this.color2 = color2 || 'lightgray';
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this.gridSize = gridSize;
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this.callBase(width, height, x, y);
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this.draw();
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},
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draw: function() {
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var me = this;
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function lazyDraw() {
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var paper = me.getPaper();
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if( !paper ) {
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return setTimeout( lazyDraw, 100 );
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}
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var size = me.gridSize;
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me.fill(new PatternBrush().pipe(function() {
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this.setX(0).setY(0);
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this.setWidth(size * 2).setHeight(size * 2);
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this.addShape(new Rect(size, size).fill(me.color2));
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this.addShape(new Rect(size, size, size, size).fill(me.color2));
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paper.addResource(this);
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}));
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}
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lazyDraw();
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}
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});
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});
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