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fixed several bugs with toImage(). toImage() can now also accept x and y params. added extensive caching unit test. removed drawBuffer logic as it is no longer needed

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This commit is contained in:
Eric Rowell
2012-12-11 00:08:59 -08:00
parent 9b7f0ea8ff
commit cb8d36c393
7 changed files with 135 additions and 107 deletions
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131
tests/js/unit/nodeTests.js
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@@ -770,23 +770,116 @@ Test.Modules.NODE = {
}
});
/*
group.toImage({
callback: function(imageObj) {
test(Kinetic.Type._isElement(imageObj), 'group toImage() should be an image object');
}
});
layer.toImage({
callback: function(imageObj) {
test(Kinetic.Type._isElement(imageObj), 'layer toImage() should be an image object');
}
});
stage.toImage({
callback: function(imageObj) {
test(Kinetic.Type._isElement(imageObj), 'stage toImage() should be an image object');
}
});
*/
showHit(layer);
},
'cache shape, group, layer, and stage': function(containerId) {
var stage = new Kinetic.Stage({
container: containerId,
width: 578,
height: 200
});
var layer = new Kinetic.Layer();
var group = new Kinetic.Group();
var rect = new Kinetic.Rect({
x: 10,
y: 10,
width: 50,
height: 30,
fill: 'green',
stroke: 'black',
strokeWidth: 4,
draggable: true
});
group.add(rect);
layer.add(group);
stage.add(layer);
// cache shape
rect.toImage({
x: 8,
y: 8,
width: 54,
height: 34,
callback: function(imageObj) {
var cachedShape = new Kinetic.Image({
image: imageObj,
x: 60,
y: 60,
draggable: true
});
group.add(cachedShape);
layer.draw();
// cache group
group.toImage({
x: 8,
y: 8,
width: 106,
height: 86,
callback: function(imageObj) {
var cachedGroup = new Kinetic.Image({
image: imageObj,
x: 100,
y: 8,
draggable: true
});
group.add(cachedGroup);
layer.draw();
// cache layer
layer.toImage({
x: 8,
y: 8,
width: 200,
height: 86,
callback: function(imageObj) {
var cachedLayer = new Kinetic.Image({
image: imageObj,
x: 190,
y: 8,
draggable: true
});
group.add(cachedLayer);
layer.draw();
var dataUrl = layer.toDataURL();
// cache stage
stage.toImage({
x: 8,
y: 8,
width: 400,
height: 86,
callback: function(imageObj) {
var cachedStage = new Kinetic.Image({
image: imageObj,
x: 8,
y: 100,
draggable: true
});
group.add(cachedStage);
layer.draw();
var dataUrl = layer.toDataURL();
//console.log(dataUrl);
warn(dataUrl === dataUrls['cache shape, group, layer, and stage'], 'problem caching shape, group, layer, and stage');
}
});
}
});
}
});
}
});
showHit(layer);
},
@@ -2009,7 +2102,7 @@ Test.Modules.NODE = {
var group = new Kinetic.Group();
var drawTriangle = function(canvas) {
var context = canvas.getContext();
var context = canvas.getContext();
context.beginPath();
context.moveTo(200, 50);
context.lineTo(420, 80);
@@ -2053,7 +2146,7 @@ Test.Modules.NODE = {
},
'load stage with custom shape using json': function(containerId) {
var drawTriangle = function(canvas) {
var context = canvas.getContext();
var context = canvas.getContext();
context.beginPath();
context.moveTo(200, 50);
context.lineTo(420, 80);