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added new destroyChildren() method

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This commit is contained in:
Eric Rowell
2013-06-06 23:03:00 -07:00
parent ffc33a7676
commit 007ad76680
3 changed files with 71 additions and 7 deletions
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49
tests/js/unit/containerTests.js
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@@ -350,6 +350,55 @@ Test.Modules.CONTAINER = {
test(layer.children.length === 0, 'layer should have 0 children');
test(group.children.length === 0, 'group should have 0 children');
},
'destroy all children from layer': function(containerId) {
var stage = new Kinetic.Stage({
container: containerId,
width: 578,
height: 200
});
var layer = new Kinetic.Layer({
name: 'layerName',
id: 'layerId'
});
var group = new Kinetic.Group();
var circle1 = new Kinetic.Circle({
x: 100,
y: stage.getHeight() / 2,
radius: 70,
fill: 'green',
stroke: 'black',
strokeWidth: 4,
name: 'circleName',
id: 'circleId'
});
var circle2 = new Kinetic.Circle({
x: 300,
y: stage.getHeight() / 2,
radius: 70,
fill: 'green',
stroke: 'black',
strokeWidth: 4
});
group.add(circle1);
group.add(circle2);
layer.add(group);
stage.add(layer);
test(layer.children.length === 1, 'layer should have 1 children');
test(group.children.length === 2, 'group should have 2 children');
test(Kinetic.Global.names.circleName.length > 0, 'circleName should be in names hash');
test(Kinetic.Global.ids.circleId.getId() === 'circleId', 'layerId should be in ids hash');
layer.destroyChildren();
layer.draw();
test(layer.children.length === 0, 'layer should have 0 children');
test(group.children.length === 0, 'group should have 0 children');
test(Kinetic.Global.names.circleName === undefined, 'circleName should not be in names hash');
test(Kinetic.Global.ids.circleId === undefined, 'layerId should not be in ids hash');
},
'add group': function(containerId) {
var stage = new Kinetic.Stage({
container: containerId,