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Add isClientRectOnScreen() method to Node #1086

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This commit is contained in:
Alexander Chernoskutov
2021-04-28 22:03:23 +05:00
parent 2328fb06d4
commit 600bb7268e
3 changed files with 62 additions and 1 deletions
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26
test/unit/Node-test.js
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@@ -3867,4 +3867,30 @@ suite('Node', function () {
assert.equal(text00.getClientRect().x, 90);
assert.equal(text00.getClientRect().y, 90);
});
// ======================================================
test('isClientRectOnScreen() method', function () {
var stage = addStage();
var layer = new Konva.Layer();
var circle = new Konva.Circle({
x: stage.getWidth() / 2,
y: stage.getHeight() / 2,
radius: 30,
fill: 'green',
stroke: 'black',
strokeWidth: 4,
});
layer.add(circle);
stage.add(layer);
assert.equal(circle.isClientRectOnScreen(), true);
circle.x(-circle.radius() - circle.strokeWidth()/2 - 1); // Move circle 1px outside of visible area
assert.equal(circle.isClientRectOnScreen(), false);
assert.equal(circle.isClientRectOnScreen(1), true);
assert.equal(circle.isClientRectOnScreen({x: 1, y: 0}), true);
assert.equal(circle.isClientRectOnScreen({x: 0, y: 1}), false);
});
});