mirror of
https://github.com/konvajs/konva.git
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821 lines
20 KiB
JavaScript
821 lines
20 KiB
JavaScript
suite('Stage', function() {
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// ======================================================
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test('instantiate stage with id', function() {
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var container = Konva.document.createElement('div');
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container.id = 'container';
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konvaContainer.appendChild(container);
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var stage = new Konva.Stage({
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container: 'container',
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width: 578,
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height: 200
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});
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assert.equal(stage.getContent().className, 'konvajs-content');
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assert.equal(stage.getContent().getAttribute('role'), 'presentation');
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});
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// ======================================================
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test('test stage buffer canvas and hit buffer canvas', function() {
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var container = Konva.document.createElement('div');
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container.id = 'container';
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konvaContainer.appendChild(container);
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// simulate pixelRatio = 2
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Konva.pixelRatio = 2;
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var stage = new Konva.Stage({
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container: 'container',
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width: 578,
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height: 200
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});
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assert.equal(stage.bufferCanvas.getPixelRatio(), 2);
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assert.equal(stage.bufferHitCanvas.getPixelRatio(), 1);
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// reset
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Konva.pixelRatio = 1;
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});
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// ======================================================
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test('instantiate stage with dom element', function() {
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var container = Konva.document.createElement('div');
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konvaContainer.appendChild(container);
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var stage = new Konva.Stage({
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container: container,
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width: 578,
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height: 200
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});
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});
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// ======================================================
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test('stage instantiation should clear container', function() {
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var container = Konva.document.createElement('div');
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var dummy = Konva.document.createElement('p');
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container.appendChild(dummy);
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konvaContainer.appendChild(container);
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var stage = new Konva.Stage({
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container: container,
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width: 578,
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height: 200
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});
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assert.equal(
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container.getElementsByTagName('p').length,
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0,
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'container should have no p tags'
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);
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});
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// ======================================================
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test('test stage cloning', function() {
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var stage = addStage();
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var layer = new Konva.Layer();
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stage.add(layer);
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var stageClone = stage.clone();
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assert.notEqual(
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stage.getContainer(),
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stageClone.getContainer(),
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'clone should be in different container'
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);
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assert.equal(
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stage.getContainer().childNodes[0].childNodes.length,
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1,
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'container should not have changes'
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);
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});
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// ======================================================
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test('set stage size', function() {
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var stage = addStage();
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var layer = new Konva.Layer();
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var circle = new Konva.Circle({
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x: stage.getWidth() / 2,
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y: stage.getHeight() / 2,
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radius: 70,
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fill: 'green',
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stroke: 'black',
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strokeWidth: 4,
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name: 'myCircle'
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});
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assert.equal(stage.getSize().width, 578);
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assert.equal(stage.getSize().height, 200);
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stage.setSize({ width: 1, height: 2 });
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assert.equal(stage.getSize().width, 1);
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assert.equal(stage.getSize().height, 2);
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stage.setSize({ width: 3, height: 3 });
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assert.equal(stage.getSize().width, 3);
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assert.equal(stage.getSize().height, 3);
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stage.setSize({
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width: 4,
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height: 5
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});
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assert.equal(stage.getSize().width, 4);
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assert.equal(stage.getSize().height, 5);
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stage.setWidth(6);
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assert.equal(stage.getSize().width, 6);
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assert.equal(stage.getSize().height, 5);
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stage.setHeight(7);
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assert.equal(stage.getSize().width, 6);
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assert.equal(stage.getSize().height, 7);
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stage.setSize({ width: 8, height: 9 });
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assert.equal(stage.getSize().width, 8);
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assert.equal(stage.getSize().height, 9);
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stage.setSize({ width: 10, height: 11 });
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assert.equal(stage.getSize().width, 10);
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assert.equal(stage.getSize().height, 11);
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layer.add(circle);
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stage.add(layer);
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stage.setSize({ width: 333, height: 155 });
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assert.equal(stage.getSize().width, 333);
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assert.equal(stage.getSize().height, 155);
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assert.equal(stage.getContent().style.width, '333px');
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assert.equal(stage.getContent().style.height, '155px');
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assert.equal(
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layer.getCanvas()._canvas.width,
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333 * layer.getCanvas().getPixelRatio()
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);
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assert.equal(
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layer.getCanvas()._canvas.height,
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155 * layer.getCanvas().getPixelRatio()
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);
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});
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// ======================================================
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test('get stage DOM', function() {
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var stage = addStage();
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assert.equal(stage.getContent().className, 'konvajs-content');
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});
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// ======================================================
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test('stage getIntersection()', function() {
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var stage = addStage();
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var layer = new Konva.Layer();
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var redCircle = new Konva.Circle({
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x: 380,
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y: stage.getHeight() / 2,
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radius: 70,
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strokeWidth: 4,
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fill: 'red',
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stroke: 'black',
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id: 'redCircle'
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});
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var greenCircle = new Konva.Circle({
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x: 300,
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y: stage.getHeight() / 2,
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radius: 70,
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strokeWidth: 4,
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fill: 'green',
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stroke: 'black',
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id: 'greenCircle'
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});
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layer.add(redCircle);
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layer.add(greenCircle);
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stage.add(layer);
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assert.equal(
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stage.getIntersection({ x: 300, y: 100 }).getId(),
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'greenCircle',
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'shape should be greenCircle'
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);
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assert.equal(
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stage.getIntersection({ x: 380, y: 100 }).getId(),
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'redCircle',
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'shape should be redCircle'
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);
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assert.equal(
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stage.getIntersection({ x: 100, y: 100 }),
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null,
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'shape should be null'
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);
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});
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// ======================================================
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test('layer getIntersection() with selector', function() {
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var stage = addStage();
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var layer = new Konva.Layer({
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name: 'layer'
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});
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var group = new Konva.Group({
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name: 'group'
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});
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var circle = new Konva.Circle({
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x: stage.getWidth() / 2,
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y: stage.getHeight() / 2,
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radius: 70,
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strokeWidth: 4,
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fill: 'red',
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stroke: 'black'
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});
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group.add(circle);
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layer.add(group);
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stage.add(layer);
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assert.equal(
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stage.getIntersection(
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{ x: stage.width() / 2, y: stage.height() / 2 },
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'Circle'
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),
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circle,
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'intersection with shape selector'
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);
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assert.equal(
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stage.getIntersection(
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{ x: stage.width() / 2, y: stage.height() / 2 },
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'.group'
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),
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group,
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'intersection with group selector'
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);
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assert.equal(
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stage.getIntersection(
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{ x: stage.width() / 2, y: stage.height() / 2 },
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'Stage'
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),
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stage,
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'intersection with stage selector'
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);
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});
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// ======================================================
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test('stage getIntersection() edge detection', function() {
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var stage = addStage();
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var layer = new Konva.Layer();
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var redCircle = new Konva.Circle({
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x: 380,
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y: stage.getHeight() / 2,
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radius: 70,
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strokeWidth: 4,
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fill: 'red',
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stroke: 'black',
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id: 'redCircle'
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});
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var greenCircle = new Konva.Circle({
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x: 300,
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y: stage.getHeight() / 2,
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radius: 70,
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strokeWidth: 4,
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fill: 'green',
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stroke: 'black',
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id: 'greenCircle'
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});
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stage.on('contentMousemove', function() {
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var pos = stage.getPointerPosition();
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var shape = stage.getIntersection(pos);
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if (!shape) {
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//console.log(pos);
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}
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});
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layer.add(redCircle);
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layer.add(greenCircle);
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stage.add(layer);
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assert.equal(
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stage.getIntersection({ x: 370, y: 93 }).getId(),
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'greenCircle',
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'shape should be greenCircle'
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);
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// TODO: this passes in the browser but fails in phantomjs. no idea why.
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//assert.equal(stage.getIntersection(371, 93).getId(), 'greenCircle', 'shape should be greenCircle');
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assert.equal(
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stage.getIntersection({ x: 372, y: 93 }).getId(),
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'redCircle',
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'shape should be redCircle'
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);
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//console.log(layer.hitCanvas.context._context.getImageData(1, 1, 1, 1).data)
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});
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// ======================================================
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test('test getAllIntersections', function() {
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var stage = addStage();
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var layer = new Konva.Layer();
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var redCircle = new Konva.Circle({
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x: 380,
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y: stage.getHeight() / 2,
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radius: 70,
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strokeWidth: 4,
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fill: 'red',
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stroke: 'black',
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id: 'redCircle'
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});
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var greenCircle = new Konva.Circle({
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x: 300,
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y: stage.getHeight() / 2,
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radius: 70,
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strokeWidth: 4,
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fill: 'green',
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stroke: 'black',
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id: 'greenCircle'
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});
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layer.add(redCircle);
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layer.add(greenCircle);
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stage.add(layer);
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// test individual shapes
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assert.equal(
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stage.getAllIntersections({ x: 266, y: 114 }).length,
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1,
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'17) getAllIntersections should return one shape'
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);
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assert.equal(
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stage.getAllIntersections({ x: 266, y: 114 })[0].getId(),
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'greenCircle',
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'19) first intersection should be greenCircle'
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);
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assert.equal(
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stage.getAllIntersections({ x: 414, y: 115 }).length,
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1,
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'18) getAllIntersections should return one shape'
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);
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assert.equal(
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stage.getAllIntersections({ x: 414, y: 115 })[0].getId(),
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'redCircle',
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'20) first intersection should be redCircle'
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);
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assert.equal(
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stage.getAllIntersections({ x: 350, y: 118 }).length,
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2,
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'1) getAllIntersections should return two shapes'
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);
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assert.equal(
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stage.getAllIntersections({ x: 350, y: 118 })[0].getId(),
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'redCircle',
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'2) first intersection should be redCircle'
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);
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assert.equal(
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stage.getAllIntersections({ x: 350, y: 118 })[1].getId(),
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'greenCircle',
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'3) second intersection should be greenCircle'
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);
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// hide green circle. make sure only red circle is in result set
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greenCircle.hide();
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layer.draw();
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assert.equal(
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stage.getAllIntersections({ x: 350, y: 118 }).length,
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1,
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'4) getAllIntersections should return one shape'
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);
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assert.equal(
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stage.getAllIntersections({ x: 350, y: 118 })[0].getId(),
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'redCircle',
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'5) first intersection should be redCircle'
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);
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// show green circle again. make sure both circles are in result set
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greenCircle.show();
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layer.draw();
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assert.equal(
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stage.getAllIntersections({ x: 350, y: 118 }).length,
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2,
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'6) getAllIntersections should return two shapes'
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);
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assert.equal(
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stage.getAllIntersections({ x: 350, y: 118 })[0].getId(),
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'redCircle',
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'7) first intersection should be redCircle'
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);
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assert.equal(
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stage.getAllIntersections({ x: 350, y: 118 })[1].getId(),
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'greenCircle',
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'8) second intersection should be greenCircle'
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);
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// hide red circle. make sure only green circle is in result set
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redCircle.hide();
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layer.draw();
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assert.equal(
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stage.getAllIntersections({ x: 350, y: 118 }).length,
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1,
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'9) getAllIntersections should return one shape'
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);
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assert.equal(
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stage.getAllIntersections({ x: 350, y: 118 })[0].getId(),
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'greenCircle',
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'10) first intersection should be greenCircle'
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);
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// show red circle again. make sure both circles are in result set
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redCircle.show();
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layer.draw();
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assert.equal(
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stage.getAllIntersections({ x: 350, y: 118 }).length,
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2,
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'11) getAllIntersections should return two shapes'
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);
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assert.equal(
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stage.getAllIntersections({ x: 350, y: 118 })[0].getId(),
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'redCircle',
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'12) first intersection should be redCircle'
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);
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assert.equal(
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stage.getAllIntersections({ x: 350, y: 118 })[1].getId(),
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'greenCircle',
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'13) second intersection should be greenCircle'
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);
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// test from layer
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assert.equal(
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layer.getAllIntersections({ x: 350, y: 118 }).length,
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2,
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'14) getAllIntersections should return two shapes'
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);
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assert.equal(
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layer.getAllIntersections({ x: 350, y: 118 })[0].getId(),
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'redCircle',
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'15) first intersection should be redCircle'
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);
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assert.equal(
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layer.getAllIntersections({ x: 350, y: 118 })[1].getId(),
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'greenCircle',
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'16) second intersection should be greenCircle'
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);
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});
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// ======================================================
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test('test getAllIntersections for text', function() {
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var stage = addStage();
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var layer = new Konva.Layer();
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var text = new Konva.Text({
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x: 0,
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y: 0,
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text: 'Hello world',
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fontSize: 50,
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name: 'intersectText'
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});
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layer.add(text);
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stage.add(layer);
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// test individual shapes
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assert.equal(
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stage.getAllIntersections({ x: 10, y: 10 }).length,
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1,
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'17) getAllIntersections should return one shape'
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);
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});
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// ======================================================
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test('scale stage after add layer', function() {
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var stage = addStage();
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var layer = new Konva.Layer();
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var circle = new Konva.Circle({
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x: stage.getWidth() / 2,
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y: stage.getHeight() / 2,
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radius: 70,
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fill: 'green',
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stroke: 'black',
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strokeWidth: 4
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});
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layer.add(circle);
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stage.add(layer);
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stage.setScale({ x: 0.5, y: 0.5 });
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assert.equal(stage.getScale().x, 0.5, 'stage scale x should be 0.5');
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assert.equal(stage.getScale().y, 0.5, 'stage scale y should be 0.5');
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stage.draw();
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});
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// ======================================================
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test('scale stage before add shape', function() {
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var stage = addStage();
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var layer = new Konva.Layer();
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var circle = new Konva.Circle({
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x: stage.getWidth() / 2,
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y: stage.getHeight() / 2,
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radius: 70,
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fill: 'green',
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stroke: 'black',
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strokeWidth: 4
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});
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stage.setScale({ x: 0.5, y: 0.5 });
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assert.equal(stage.getScale().x, 0.5, 'stage scale x should be 0.5');
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assert.equal(stage.getScale().y, 0.5, 'stage scale y should be 0.5');
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layer.add(circle);
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stage.add(layer);
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});
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|
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// ======================================================
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test('remove stage', function() {
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var stage = addStage();
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var layer = new Konva.Layer();
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var circle = new Konva.Circle({
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x: stage.getWidth() / 2,
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y: stage.getHeight() / 2,
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radius: 70,
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fill: 'green',
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stroke: 'black',
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strokeWidth: 4
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});
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layer.add(circle);
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stage.add(layer);
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// remove should have no effect, and should cause no JS error
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stage.remove();
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});
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|
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// ======================================================
|
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test('destroy stage', function() {
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var container = Konva.document.createElement('div');
|
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|
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konvaContainer.appendChild(container);
|
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|
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var stage = new Konva.Stage({
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container: container,
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width: 578,
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height: 200,
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id: 'stageFalconId',
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name: 'stageFalconName'
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});
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|
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var layer = new Konva.Layer();
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var circle = new Konva.Circle({
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x: stage.getWidth() / 2,
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y: stage.getHeight() / 2,
|
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radius: 70,
|
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fill: 'green',
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stroke: 'black',
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|
strokeWidth: 4,
|
|
id: 'circleFalconId',
|
|
name: 'circleFalconName'
|
|
});
|
|
|
|
layer.add(circle);
|
|
stage.add(layer);
|
|
|
|
assert.equal(
|
|
Konva.ids.stageFalconId._id,
|
|
stage._id,
|
|
'stage id should be in global ids map'
|
|
);
|
|
assert.equal(
|
|
Konva.names.stageFalconName[0]._id,
|
|
stage._id,
|
|
'stage name should be in global names map'
|
|
);
|
|
assert.equal(
|
|
Konva.ids.circleFalconId._id,
|
|
circle._id,
|
|
'circle id should be in global ids map'
|
|
);
|
|
assert.equal(
|
|
Konva.names.circleFalconName[0]._id,
|
|
circle._id,
|
|
'circle name should be in global names map'
|
|
);
|
|
|
|
stage.destroy();
|
|
|
|
assert.equal(
|
|
Konva.ids.stageFalconId,
|
|
undefined,
|
|
'stage should no longer be in ids map'
|
|
);
|
|
assert.equal(
|
|
Konva.names.stageFalconName,
|
|
undefined,
|
|
'stage should no longer be in names map'
|
|
);
|
|
assert.equal(
|
|
Konva.ids.circleFalconId,
|
|
undefined,
|
|
'circle should no longer be in ids map'
|
|
);
|
|
assert.equal(
|
|
Konva.names.circleFalconName,
|
|
undefined,
|
|
'circle should no longer be in names map'
|
|
);
|
|
assert.equal(
|
|
Konva.stages.indexOf(stage) === -1,
|
|
true,
|
|
'stage should not be in stages array'
|
|
);
|
|
});
|
|
|
|
// ======================================================
|
|
test('scale stage with no shapes', function() {
|
|
var stage = addStage();
|
|
|
|
var layer = new Konva.Layer();
|
|
|
|
stage.add(layer);
|
|
stage.setScale(0.5);
|
|
|
|
stage.draw();
|
|
});
|
|
|
|
// ======================================================
|
|
test('test stage.getStage()', function() {
|
|
var stage = addStage();
|
|
|
|
assert.notEqual(stage.getStage(), undefined);
|
|
|
|
//console.log(stage.getStage());
|
|
});
|
|
|
|
test('add multiple layers to stage', function() {
|
|
var stage = addStage();
|
|
var layer1 = new Konva.Layer();
|
|
var layer2 = new Konva.Layer();
|
|
var layer3 = new Konva.Layer();
|
|
stage.add(layer1, layer2, layer3);
|
|
assert.equal(stage.getLayers().length, 3, 'stage has exactly three layers');
|
|
});
|
|
// ======================================================
|
|
test('test drag and click', function() {
|
|
var stage = addStage();
|
|
var layer = new Konva.Layer();
|
|
var rect = new Konva.Rect({
|
|
x: 50,
|
|
y: 50,
|
|
width: 50,
|
|
height: 50,
|
|
fill: 'red',
|
|
draggable: true
|
|
});
|
|
|
|
layer.add(rect);
|
|
stage.add(layer);
|
|
|
|
rect.on('dblclick', function() {
|
|
assert(false, 'double click fired');
|
|
});
|
|
|
|
var y = 60;
|
|
|
|
// simulate dragging
|
|
stage.simulateMouseDown({
|
|
x: 60,
|
|
y: y
|
|
});
|
|
|
|
stage.simulateMouseMove({
|
|
x: 61,
|
|
y: y
|
|
});
|
|
|
|
stage.simulateMouseMove({
|
|
x: 62,
|
|
y: y
|
|
});
|
|
|
|
stage.simulateMouseMove({
|
|
x: 63,
|
|
y: y
|
|
});
|
|
|
|
stage.simulateMouseMove({
|
|
x: 64,
|
|
y: y
|
|
});
|
|
|
|
stage.simulateMouseUp({
|
|
x: 65,
|
|
y: y
|
|
});
|
|
|
|
assert.equal(Konva.isDragging(), false);
|
|
assert.equal(Konva.DD.node, undefined);
|
|
// simulate click
|
|
stage.simulateMouseDown({
|
|
x: 66,
|
|
y: y
|
|
});
|
|
|
|
stage.simulateMouseUp({
|
|
x: 66,
|
|
y: y
|
|
});
|
|
assert.equal(Konva.isDragging(), false);
|
|
assert.equal(Konva.DD.node, undefined);
|
|
});
|
|
|
|
test.skip('toDataURL + HDPI', function(done) {
|
|
Konva.pixelRatio = 2;
|
|
|
|
var stage = addStage();
|
|
var layer = new Konva.Layer();
|
|
|
|
var image = new Image();
|
|
image.onload = function() {
|
|
var lion = new Konva.Image({
|
|
image: image,
|
|
draggable: true
|
|
});
|
|
|
|
lion.cache();
|
|
lion.drawHitFromCache();
|
|
|
|
layer.add(lion);
|
|
stage.add(layer);
|
|
stage.draw();
|
|
|
|
var snapshotStage = addStage();
|
|
|
|
stage.toImage({
|
|
callback: function(image) {
|
|
var imageNode = new Konva.Image({
|
|
image: image
|
|
});
|
|
var snapshotLayer = new Konva.Layer();
|
|
snapshotLayer.add(imageNode);
|
|
snapshotStage.add(snapshotLayer);
|
|
snapshotStage.draw();
|
|
Konva.pixelRatio = undefined;
|
|
done();
|
|
}
|
|
});
|
|
};
|
|
image.src = 'assets/lion.png';
|
|
});
|
|
|
|
test('toDataURL in sync way', function() {
|
|
var stage = addStage();
|
|
var layer = new Konva.Layer();
|
|
var circle = new Konva.Circle({
|
|
x: stage.width() / 2,
|
|
y: stage.height() / 2,
|
|
fill: 'red',
|
|
radius: 50
|
|
});
|
|
layer.add(circle);
|
|
stage.add(layer);
|
|
assert.equal(stage.toDataURL(), layer.toDataURL());
|
|
});
|
|
|
|
test('check hit graph with stage listeting property', function() {
|
|
var stage = addStage();
|
|
var layer = new Konva.Layer();
|
|
stage.add(layer);
|
|
showHit(layer);
|
|
var circle = new Konva.Circle({
|
|
fill: 'green',
|
|
radius: 50
|
|
});
|
|
layer.add(circle);
|
|
|
|
var pos = {
|
|
x: stage.width() / 2,
|
|
y: stage.height() / 2
|
|
};
|
|
circle.position(pos);
|
|
stage.draw();
|
|
|
|
// try to detect circle via hit graph
|
|
assert.equal(stage.getIntersection(pos), circle, 'has circle');
|
|
|
|
// disable hit graph
|
|
stage.listening(false);
|
|
stage.draw();
|
|
assert.equal(!!stage.getIntersection(pos), false, 'no circle');
|
|
|
|
// enable it again
|
|
stage.listening(true);
|
|
stage.draw();
|
|
assert.equal(stage.getIntersection(pos), circle, 'circle again');
|
|
});
|
|
});
|