konva/test/unit/shapes/Transformer-test.js
2018-10-24 08:02:01 -05:00

1676 lines
33 KiB
JavaScript

suite('Transformer', function() {
// ======================================================
test('init transformer on simple rectangle', function() {
var stage = addStage();
var layer = new Konva.Layer();
stage.add(layer);
var rect = new Konva.Rect({
x: 100,
y: 60,
draggable: true,
width: 100,
height: 100,
fill: 'yellow'
});
layer.add(rect);
var tr = new Konva.Transformer({
node: rect
});
layer.add(tr);
layer.draw();
assert.equal(tr.getClassName(), 'Transformer');
assert.equal(tr.x(), rect.x());
assert.equal(tr.y(), rect.y());
assert.equal(tr.width(), rect.width());
assert.equal(tr.height(), rect.height());
// manual check of correct position of node
var handler = tr.findOne('.bottom-right');
var pos = handler.getAbsolutePosition();
assert.equal(pos.x, rect.x() + rect.width());
assert.equal(pos.y, rect.y() + rect.height());
});
test('try to fit simple rectangle', function() {
var stage = addStage();
var layer = new Konva.Layer();
stage.add(layer);
var rect = new Konva.Rect({
x: 100,
y: 60,
draggable: true,
width: 100,
height: 100,
fill: 'yellow'
});
layer.add(rect);
var tr = new Konva.Transformer();
layer.add(tr);
tr.attachTo(rect);
layer.draw();
tr._fitNodeInto({
x: 120,
y: 60,
width: 50,
height: 50,
rotation: 45
});
assert.equal(tr.x(), rect.x());
assert.equal(tr.y(), rect.y());
assert.equal(tr.width(), 50);
assert.equal(tr.height(), 50);
assert.equal(tr.rotation(), rect.rotation());
});
test('listen shape changes', function() {
var stage = addStage();
var layer = new Konva.Layer();
stage.add(layer);
var rect = new Konva.Rect({
draggable: true,
fill: 'yellow'
});
layer.add(rect);
var tr = new Konva.Transformer();
layer.add(tr);
tr.attachTo(rect);
layer.draw();
assert.equal(tr.getClassName(), 'Transformer');
rect.setAttrs({
x: 50,
y: 50,
width: 100,
height: 100
});
layer.draw();
assert.equal(tr.x(), rect.x());
assert.equal(tr.y(), rect.y());
assert.equal(tr.width(), rect.width());
assert.equal(tr.height(), rect.height());
assert.equal(tr.findOne('.back').width(), rect.width());
});
test('add transformer for transformed rect', function() {
var stage = addStage();
var layer = new Konva.Layer();
stage.add(layer);
var rect = new Konva.Rect({
x: 150,
y: 60,
draggable: true,
width: 100,
height: 100,
fill: 'yellow',
rotation: 90,
scaleY: 1.5
});
layer.add(rect);
var tr = new Konva.Transformer();
layer.add(tr);
tr.attachTo(rect);
layer.draw();
assert.equal(tr.getClassName(), 'Transformer');
assert.equal(tr.x(), rect.x());
assert.equal(tr.y(), rect.y());
assert.equal(tr.width(), rect.width() * rect.scaleX());
assert.equal(tr.height(), rect.height() * rect.scaleY());
assert.equal(tr.rotation(), rect.rotation());
});
test('try to fit a transformed rect', function() {
var stage = addStage();
var layer = new Konva.Layer();
stage.add(layer);
var rect = new Konva.Rect({
x: 150,
y: 60,
draggable: true,
width: 150,
height: 100,
fill: 'yellow',
rotation: 90,
scaleY: 1.5
});
layer.add(rect);
var tr = new Konva.Transformer();
layer.add(tr);
tr.attachTo(rect);
layer.draw();
tr._fitNodeInto({
x: 100,
y: 70,
width: 100,
height: 100
});
assert.equal(rect.x(), 100);
assert.equal(rect.y(), 70);
assert.equal(rect.width() * rect.scaleX(), 100);
assert.equal(rect.height() * rect.scaleY(), 100);
assert.equal(rect.rotation(), rect.rotation());
});
test('add transformer for transformed rect with offset', function() {
var stage = addStage();
var layer = new Konva.Layer();
stage.add(layer);
var rect = new Konva.Rect({
x: 100,
y: 100,
draggable: true,
width: 100,
height: 100,
scaleX: 2,
scaleY: 2,
fill: 'yellow',
offsetX: 50,
offsetY: 50
});
layer.add(rect);
var tr = new Konva.Transformer();
layer.add(tr);
tr.attachTo(rect);
layer.draw();
assert.equal(tr.getClassName(), 'Transformer');
assert.equal(tr.x(), 0);
assert.equal(tr.y(), 0);
assert.equal(tr.width(), rect.width() * rect.scaleX());
assert.equal(tr.height(), rect.height() * rect.scaleY());
assert.equal(tr.rotation(), rect.rotation());
});
test('fit rect with offset', function() {
var stage = addStage();
var layer = new Konva.Layer();
stage.add(layer);
var rect = new Konva.Rect({
x: 50,
y: 50,
draggable: true,
width: 100,
height: 100,
fill: 'yellow',
offsetX: 50,
offsetY: 50
});
layer.add(rect);
var tr = new Konva.Transformer();
layer.add(tr);
tr.attachTo(rect);
tr._fitNodeInto({
x: 0,
y: 0,
width: 200,
height: 100
});
layer.draw();
assert.equal(rect.x(), 100);
assert.equal(rect.y(), 50);
assert.equal(rect.width() * rect.scaleX(), 200);
assert.equal(rect.height() * rect.scaleY(), 100);
assert.equal(rect.rotation(), rect.rotation());
assert.equal(tr.x(), 0);
assert.equal(tr.y(), 0);
assert.equal(tr.width(), 200);
assert.equal(tr.height(), 100);
assert.equal(rect.rotation(), rect.rotation());
});
test('add transformer for circle', function() {
var stage = addStage();
var layer = new Konva.Layer();
stage.add(layer);
var circle = new Konva.Circle({
x: 40,
y: 40,
draggable: true,
radius: 40,
fill: 'yellow'
});
layer.add(circle);
var tr = new Konva.Transformer();
layer.add(tr);
tr.attachTo(circle);
layer.draw();
assert.equal(tr.getClassName(), 'Transformer');
assert.equal(tr.x(), 0);
assert.equal(tr.y(), 0);
assert.equal(tr.width(), circle.width() * circle.scaleX());
assert.equal(tr.height(), circle.height() * circle.scaleY());
assert.equal(tr.rotation(), circle.rotation());
});
test('fit a circle', function() {
var stage = addStage();
var layer = new Konva.Layer();
stage.add(layer);
var circle = new Konva.Circle({
x: 40,
y: 40,
draggable: true,
radius: 40,
fill: 'yellow'
});
layer.add(circle);
var tr = new Konva.Transformer();
layer.add(tr);
tr.attachTo(circle);
tr._fitNodeInto({
x: 40,
y: 40,
width: 160,
height: 80
});
layer.draw();
assert.equal(circle.x(), 120);
assert.equal(circle.y(), 80);
assert.equal(circle.width() * circle.scaleX(), 160);
assert.equal(circle.height() * circle.scaleY(), 80);
assert.equal(tr.x(), 40);
assert.equal(tr.y(), 40);
assert.equal(tr.width(), 160);
assert.equal(tr.height(), 80);
});
test('fit a rotated circle', function() {
var stage = addStage();
var layer = new Konva.Layer();
stage.add(layer);
var circle = new Konva.Circle({
x: 40,
y: 40,
draggable: true,
radius: 40,
fill: 'yellow'
});
layer.add(circle);
var tr = new Konva.Transformer();
layer.add(tr);
tr.attachTo(circle);
tr._fitNodeInto({
x: 80,
y: 0,
width: 80,
height: 80,
rotation: 90
});
layer.draw();
assert.equal(circle.x(), 40);
assert.equal(circle.y(), 40);
assert.equal(circle.width() * circle.scaleX(), 80);
assert.equal(circle.height() * circle.scaleY(), 80);
assert.equal(circle.rotation(), 90);
assert.equal(tr.x(), 80);
assert.equal(tr.y(), 0);
assert.equal(tr.width(), 80);
assert.equal(tr.height(), 80);
});
test('add transformer for transformed circle', function() {
var stage = addStage();
var layer = new Konva.Layer();
stage.add(layer);
var circle = new Konva.Circle({
x: 100,
y: 100,
draggable: true,
radius: 40,
fill: 'yellow',
scaleX: 1.5
});
layer.add(circle);
var tr = new Konva.Transformer();
layer.add(tr);
tr.attachTo(circle);
layer.draw();
assert.equal(tr.getClassName(), 'Transformer');
assert.equal(tr.x(), 40);
assert.equal(tr.y(), 60);
assert.equal(tr.width(), 120);
assert.equal(tr.height(), 80);
assert.equal(tr.rotation(), 0);
});
test('add transformer for rotated circle', function() {
var stage = addStage();
var layer = new Konva.Layer();
stage.add(layer);
var circle = new Konva.Circle({
x: 100,
y: 100,
draggable: true,
radius: 40,
fill: 'yellow',
scaleX: 1.5,
rotation: 90
});
layer.add(circle);
var tr = new Konva.Transformer();
layer.add(tr);
tr.attachTo(circle);
layer.draw();
assert.equal(tr.x(), 140);
assert.equal(tr.y(), 40);
assert.equal(tr.width(), 120);
assert.equal(tr.height(), 80);
assert.equal(tr.rotation(), circle.rotation());
});
test('add transformer to group', function() {
var stage = addStage();
var layer = new Konva.Layer();
stage.add(layer);
var group = new Konva.Group({
x: 50,
y: 50,
draggable: true
});
layer.add(group);
var shape1 = new Konva.Rect({
radius: 100,
fill: 'red',
x: 0,
y: 0,
width: 100,
height: 100
});
group.add(shape1);
var shape2 = new Konva.Rect({
radius: 100,
fill: 'yellow',
x: 50,
y: 50,
width: 100,
height: 100
});
group.add(shape2);
var tr = new Konva.Transformer();
layer.add(tr);
tr.attachTo(group);
layer.draw();
assert.equal(tr.x(), group.x());
assert.equal(tr.y(), group.y());
assert.equal(tr.width(), 150);
assert.equal(tr.height(), 150);
assert.equal(tr.rotation(), 0);
});
test('rotated fit group', function() {
var stage = addStage();
var layer = new Konva.Layer();
stage.add(layer);
var group = new Konva.Group({
x: 100,
y: 100,
draggable: true
});
layer.add(group);
var shape1 = new Konva.Rect({
fill: 'red',
x: -50,
y: -50,
width: 50,
height: 50
});
group.add(shape1);
var shape2 = new Konva.Rect({
fill: 'yellow',
x: 0,
y: 0,
width: 50,
height: 50
});
group.add(shape2);
var tr = new Konva.Transformer();
layer.add(tr);
tr.attachTo(group);
tr._fitNodeInto({
x: 100,
y: 0,
width: 100,
height: 100,
rotation: 90
});
layer.draw();
var rect = group.getClientRect();
assert.equal(group.x(), 50);
assert.equal(group.y(), 50);
assert.equal(rect.width, 100);
assert.equal(rect.height, 100);
assert.equal(group.rotation(), 90);
assert.equal(tr.x(), 100);
assert.equal(tr.y(), 0);
assert.equal(tr.width(), 100);
assert.equal(tr.height(), 100);
});
test('add transformer to another group', function() {
var stage = addStage();
var layer = new Konva.Layer();
stage.add(layer);
var group = new Konva.Group({
x: 100,
y: 100,
draggable: true
});
layer.add(group);
var shape1 = new Konva.Rect({
fill: 'red',
x: -50,
y: -50,
width: 50,
height: 50
});
group.add(shape1);
var shape2 = new Konva.Rect({
fill: 'yellow',
x: 0,
y: 0,
width: 50,
height: 50
});
group.add(shape2);
var tr = new Konva.Transformer();
layer.add(tr);
tr.attachTo(group);
layer.draw();
assert.equal(tr.x(), 50);
assert.equal(tr.y(), 50);
assert.equal(tr.width(), 100);
assert.equal(tr.height(), 100);
assert.equal(tr.rotation(), 0);
});
test('fit group', function() {
var stage = addStage();
var layer = new Konva.Layer();
stage.add(layer);
var group = new Konva.Group({
x: 100,
y: 100,
draggable: true
});
layer.add(group);
var shape1 = new Konva.Rect({
fill: 'red',
x: -50,
y: -50,
width: 50,
height: 50
});
group.add(shape1);
var shape2 = new Konva.Rect({
fill: 'yellow',
x: 0,
y: 0,
width: 50,
height: 50
});
group.add(shape2);
var tr = new Konva.Transformer();
layer.add(tr);
tr.attachTo(group);
tr._fitNodeInto({
x: 0,
y: 0,
width: 200,
height: 100
});
layer.draw();
var rect = group.getClientRect();
assert.equal(group.x(), 100);
assert.equal(group.y(), 50);
assert.equal(rect.width, 200);
assert.equal(rect.height, 100);
assert.equal(tr.x(), 0);
assert.equal(tr.y(), 0);
assert.equal(tr.width(), 200);
assert.equal(tr.height(), 100);
});
test('toJSON should not save attached node and children', function() {
var stage = addStage();
var layer = new Konva.Layer();
stage.add(layer);
var rect = new Konva.Rect({
x: 100,
y: 60,
draggable: true,
width: 100,
height: 100,
fill: 'yellow'
});
layer.add(rect);
var tr = new Konva.Transformer();
layer.add(tr);
tr.attachTo(rect);
layer.draw();
var json = tr.toJSON();
var object = JSON.parse(json);
assert.equal(object.attrs.node, undefined);
assert.equal(object.children, undefined);
});
test('make sure we can work without inner node', function() {
var stage = addStage();
var layer = new Konva.Layer();
stage.add(layer);
var tr = new Konva.Transformer();
layer.add(tr);
layer.draw();
});
test('reset attrs on node set', function() {
var stage = addStage();
var layer = new Konva.Layer();
stage.add(layer);
var rect = new Konva.Rect({
x: 100,
y: 60,
draggable: true,
width: 100,
height: 100,
fill: 'yellow'
});
layer.add(rect);
var tr = new Konva.Transformer();
layer.add(tr);
layer.draw();
assert.equal(tr.getWidth(), 0);
tr.attachTo(rect);
assert.equal(tr.getWidth(), 100);
});
test('can destroy without attached node', function() {
var tr = new Konva.Transformer();
tr.destroy();
});
test('can destroy with attached node while resize', function() {
var stage = addStage();
var layer = new Konva.Layer();
stage.add(layer);
var rect = new Konva.Rect({
x: 100,
y: 60,
draggable: true,
width: 100,
height: 100,
fill: 'yellow'
});
layer.add(rect);
var tr = new Konva.Transformer({
node: rect
});
layer.add(tr);
layer.draw();
stage.simulateMouseDown({
x: 100,
y: 60
});
assert.equal(tr.isTransforming(), true);
tr.destroy();
assert.equal(tr.isTransforming(), false);
assert.equal(tr.getNode(), undefined);
});
test('can add padding', function() {
var stage = addStage();
var layer = new Konva.Layer();
stage.add(layer);
var rect = new Konva.Rect({
x: 100,
y: 60,
draggable: true,
width: 100,
height: 100,
fill: 'yellow'
});
layer.add(rect);
var tr = new Konva.Transformer({
node: rect,
padding: 10
});
layer.add(tr);
tr._fitNodeInto({
x: 0,
y: 0,
width: 120,
height: 120
});
layer.draw();
assert.equal(rect.x(), 10);
assert.equal(rect.y(), 10);
assert.equal(rect.width(), 100);
assert.equal(rect.height(), 100);
});
test.skip('test padding + keep ratio', function() {
var stage = addStage();
var layer = new Konva.Layer();
stage.add(layer);
const rect = new Konva.Rect({
x: 50,
y: 50,
width: 200,
height: 10,
fill: 'red'
});
layer.add(rect);
var tr = new Konva.Transformer({
node: rect,
padding: 50,
keepRatio: true
});
layer.add(tr);
layer.draw();
stage.simulateMouseDown({
x: 200,
y: 150
});
var top = stage.content.getBoundingClientRect().top;
tr._handleMouseMove({
target: tr.findOne('.bottom-right'),
clientX: 200,
clientY: 150 + top
});
// here is duplicate, because transformer is listening window events
tr._handleMouseUp({
clientX: 200,
clientY: 150 + top
});
stage.simulateMouseUp({
x: 200,
y: 150
});
layer.draw();
assert.equal(rect.x(), 50);
assert.equal(rect.y(), 50);
assert.equal(rect.width(), 100);
assert.equal(rect.height(), 50);
assert.equal(rect.scaleX(), 1);
assert.equal(rect.scaleY(), 1);
});
test('can add padding with rotation', function() {
var stage = addStage();
var layer = new Konva.Layer();
stage.add(layer);
var rect = new Konva.Rect({
x: 100,
y: 60,
draggable: true,
width: 100,
height: 100,
fill: 'yellow'
});
layer.add(rect);
var tr = new Konva.Transformer({
node: rect,
padding: 10
});
layer.add(tr);
tr._fitNodeInto({
x: 120,
y: 0,
width: 120,
height: 120,
rotation: 90
});
layer.draw();
assert.equal(rect.x(), 110);
assert.equal(rect.y(), 10);
assert.equal(rect.width(), 100);
assert.equal(rect.height(), 100);
assert.equal(rect.rotation(), 90);
});
test('transformer should automatically track attr changes of a node', function() {
var stage = addStage();
var layer = new Konva.Layer();
stage.add(layer);
var rect = new Konva.Rect({
x: 100,
y: 60,
draggable: true,
width: 100,
height: 100,
fill: 'yellow'
});
layer.add(rect);
var tr = new Konva.Transformer({
node: rect
});
layer.add(tr);
layer.draw();
assert.equal(tr.x(), 100);
assert.equal(tr.y(), 60);
assert.equal(tr.width(), 100);
assert.equal(rect.height(), 100);
assert.equal(rect.rotation(), 0);
rect.x(0);
assert.equal(tr.x(), 0);
rect.y(0);
assert.equal(tr.y(), 0);
rect.width(50);
assert.equal(tr.width(), 50);
rect.height(50);
assert.equal(tr.height(), 50);
rect.scaleX(2);
assert.equal(tr.width(), 100);
rect.scaleY(2);
assert.equal(tr.height(), 100);
// manual check position
var back = tr.findOne('.back');
assert.equal(back.getAbsolutePosition().x, 0);
layer.batchDraw();
});
test('on detach should remove all listeners', function() {
var stage = addStage();
var layer = new Konva.Layer();
stage.add(layer);
var rect = new Konva.Rect({
x: 100,
y: 60,
draggable: true,
width: 100,
height: 100,
fill: 'yellow'
});
layer.add(rect);
var tr = new Konva.Transformer({
node: rect
});
layer.add(tr);
layer.draw();
tr.detach();
rect.width(200);
assert.equal(tr.width(), 0);
layer.draw();
var called = false;
// clear cache is called on each update
// make sure we don't call it
tr._clearCache = function() {
called = true;
};
rect.width(50);
assert.equal(called, false, 'don not call clear cache');
});
test('check transformer with drag&drop', function() {
var stage = addStage();
var layer = new Konva.Layer();
stage.add(layer);
var rect = new Konva.Rect({
x: 0,
y: 0,
width: 100,
height: 100,
fill: 'green',
draggable: true
});
layer.add(rect);
var tr = new Konva.Transformer({
node: rect
});
layer.add(tr);
layer.draw();
stage.simulateMouseDown({
x: 20,
y: 20
});
stage.simulateMouseMove({
x: 30,
y: 30
});
assert.equal(rect.x(), 10);
assert.equal(rect.y(), 10);
assert.equal(tr.x(), 10);
assert.equal(tr.y(), 10);
stage.simulateMouseUp({
x: 30,
y: 30
});
});
test('on negative scaleY should move rotater', function() {
var stage = addStage();
var layer = new Konva.Layer();
stage.add(layer);
var rect = new Konva.Rect({
x: 50,
y: 160,
draggable: true,
width: 100,
height: 100,
fill: 'yellow',
scaleY: -1
});
layer.add(rect);
var tr = new Konva.Transformer({
node: rect
});
layer.add(tr);
layer.draw();
var rotater = tr.findOne('.rotater');
var pos = rotater.getAbsolutePosition();
assert.equal(pos.x, 100);
assert.equal(pos.y, 210);
});
test('try rotated scaled rect', function() {
var stage = addStage();
var layer = new Konva.Layer();
stage.add(layer);
var rect = new Konva.Rect({
x: 50,
y: 100,
draggable: true,
width: 100,
height: 100,
fill: 'yellow',
scaleY: -1
});
layer.add(rect);
var tr = new Konva.Transformer({
node: rect
});
layer.add(tr);
layer.draw();
var rotater = tr.findOne('.rotater');
var pos = rotater.getAbsolutePosition();
stage.simulateMouseDown({
x: pos.x,
y: pos.y
});
var top = stage.content.getBoundingClientRect().top;
tr._handleMouseMove({
target: rotater,
clientX: pos.x + 100,
clientY: pos.y - 100 + top
});
// here is duplicate, because transformer is listening window events
tr._handleMouseUp({
clientX: pos.x + 100,
clientY: pos.y - 50 + top
});
stage.simulateMouseUp({
x: 100,
y: 100
});
assert.equal(rect.rotation(), -90);
});
test('check correct cursor on scaled shape', function() {
var stage = addStage();
var layer = new Konva.Layer();
stage.add(layer);
var rect = new Konva.Rect({
x: 50,
y: 100,
draggable: true,
width: 100,
height: 100,
fill: 'yellow',
scaleY: -1
});
layer.add(rect);
var tr = new Konva.Transformer({
node: rect
});
layer.add(tr);
layer.draw();
stage.simulateMouseMove({
x: 50,
y: 1
});
assert.equal(stage.content.style.cursor, 'nwse-resize');
});
test('check correct cursor off on Transformer destroy', function() {
var stage = addStage();
var layer = new Konva.Layer();
stage.add(layer);
var rect = new Konva.Rect({
x: 0,
y: 0,
draggable: true,
width: 100,
height: 100,
fill: 'yellow'
});
layer.add(rect);
var tr = new Konva.Transformer({
node: rect
});
layer.add(tr);
layer.draw();
stage.simulateMouseMove({
x: 100,
y: 100
});
stage.simulateMouseDown({
x: 100,
y: 100
});
assert.equal(stage.content.style.cursor, 'nwse-resize');
var target = stage.getIntersection({
x: 100,
y: 100
});
var top = stage.content.getBoundingClientRect().top;
tr._handleMouseMove({
target: target,
clientX: 120,
clientY: 100 + top
});
// here is duplicate, because transformer is listening window events
tr._handleMouseUp({
clientX: 120,
clientY: 100 + top
});
stage.simulateMouseUp({
x: 120,
y: 100
});
tr.destroy();
stage.simulateMouseMove({
x: 140,
y: 100
});
assert.equal(stage.content.style.cursor, '');
});
test('check correct cursor on scaled parent', function() {
var stage = addStage();
var layer = new Konva.Layer({
y: 100,
scaleY: -1
});
stage.add(layer);
var rect = new Konva.Rect({
x: 50,
y: 0,
draggable: true,
width: 100,
height: 100,
fill: 'yellow'
});
layer.add(rect);
var tr = new Konva.Transformer({
node: rect
});
layer.add(tr);
layer.draw();
stage.simulateMouseMove({
x: 50,
y: 1
});
assert.equal(stage.content.style.cursor, 'nwse-resize');
});
test('stopTransform method', function() {
var stage = addStage();
var layer = new Konva.Layer();
stage.add(layer);
var rect = new Konva.Rect({
x: 50,
y: 50,
draggable: true,
width: 100,
height: 100,
fill: 'yellow'
});
layer.add(rect);
var tr = new Konva.Transformer({
node: rect
});
layer.add(tr);
layer.draw();
stage.simulateMouseDown({
x: 50,
y: 50
});
var top = stage.content.getBoundingClientRect().top;
tr._handleMouseMove({
target: tr.findOne('.top-left'),
clientX: 60,
clientY: 60 + top
});
assert.equal(tr.isTransforming(), true);
assert.equal(rect.x(), 60);
var transformend = 0;
rect.on('transformend', function() {
transformend += 1;
});
tr.stopTransform();
assert.equal(transformend, 1);
assert.equal(tr.isTransforming(), false);
assert.equal(rect.x(), 60);
// here is duplicate, because transformer is listening window events
stage.simulateMouseUp({
x: 100,
y: 100
});
});
test('on force update should clear transform', function() {
var stage = addStage();
var layer = new Konva.Layer();
stage.add(layer);
var group = new Konva.Group({
x: 50,
y: 50
});
layer.add(group);
var tr = new Konva.Transformer();
layer.add(tr);
tr.attachTo(group);
layer.draw();
assert.equal(tr._cache.transform.m[4], 50);
var rect = new Konva.Rect({
x: 50,
y: 50,
width: 100,
height: 100,
fill: 'yellow'
});
group.add(rect);
tr.forceUpdate();
layer.draw();
assert.equal(tr._cache.transform.m[4], 100);
// tr._fitNodeInto({
// x: 100,
// y: 70,
// width: 100,
// height: 100
// });
// assert.equal(rect.x(), 100);
// assert.equal(rect.y(), 70);
// assert.equal(rect.width() * rect.scaleX(), 100);
// assert.equal(rect.height() * rect.scaleY(), 100);
// assert.equal(rect.rotation(), rect.rotation());
});
test('test cache reset on attach', function() {
var stage = addStage();
var layer = new Konva.Layer();
stage.add(layer);
var rect = new Konva.Rect({
x: 20,
y: 20,
draggable: true,
width: 150,
height: 100,
fill: 'yellow'
});
layer.add(rect);
var tr = new Konva.Transformer();
layer.add(tr);
// make draw to set all caches
layer.draw();
// then attach
tr.attachTo(rect);
layer.draw();
var shape = layer.getIntersection({
x: 20,
y: 20
});
assert.equal(shape.name(), 'top-left _anchor');
});
test('check rotator size on scaled transformer', function() {
var stage = addStage();
var layer = new Konva.Layer({
scaleX: 10,
scaleY: 10
});
stage.add(layer);
var rect = new Konva.Rect({
x: 5,
y: 16,
draggable: true,
width: 10,
height: 10,
fill: 'yellow'
});
layer.add(rect);
var tr = new Konva.Transformer({
node: rect
});
layer.add(tr);
layer.draw();
var rotater = tr.findOne('.rotater');
var pos = rotater.getAbsolutePosition();
// pos.x === (x * scaleX - (height))
assert.equal(pos.x, 100);
// pos.y === (y * scaleY - (height * scaleY / 2))
assert.equal(pos.y, 110);
});
var tests = [
{
name: 'top-left',
startPos: {
x: 0,
y: 0
},
endPos: {
x: 25,
y: 25
},
expectedWidth: 50,
expectedHeight: 50
},
{
name: 'top-center',
startPos: {
x: 50,
y: 0
},
endPos: {
x: 50,
y: 25
},
expectedWidth: 100,
expectedHeight: 50
},
{
name: 'top-right',
startPos: {
x: 100,
y: 0
},
endPos: {
x: 75,
y: 25
},
expectedWidth: 50,
expectedHeight: 50
},
{
name: 'middle-left',
startPos: {
x: 0,
y: 50
},
endPos: {
x: 25,
y: 50
},
expectedWidth: 50,
expectedHeight: 100
},
{
name: 'middle-right',
startPos: {
x: 100,
y: 50
},
endPos: {
x: 75,
y: 50
},
expectedWidth: 50,
expectedHeight: 100
},
{
name: 'bottom-left',
startPos: {
x: 0,
y: 100
},
endPos: {
x: 25,
y: 75
},
expectedWidth: 50,
expectedHeight: 50
},
{
name: 'bottom-center',
startPos: {
x: 50,
y: 100
},
endPos: {
x: 50,
y: 75
},
expectedWidth: 100,
expectedHeight: 50
},
{
name: 'bottom-right',
startPos: {
x: 100,
y: 100
},
endPos: {
x: 75,
y: 75
},
expectedWidth: 50,
expectedHeight: 50
}
];
test('if alt is pressed should transform around center', function() {
var stage = addStage();
var layer = new Konva.Layer();
stage.add(layer);
var rect = new Konva.Rect({
draggable: true,
fill: 'yellow'
});
layer.add(rect);
var tr = new Konva.Transformer({
node: rect
});
layer.add(tr);
tests.forEach(test => {
rect.setAttrs({
x: 0,
y: 0,
width: 100,
height: 100,
scaleX: 1,
scaleY: 1
});
tr.update();
layer.draw();
stage.simulateMouseDown(test.startPos);
var target = stage.getIntersection(test.startPos);
var top = stage.content.getBoundingClientRect().top;
tr._handleMouseMove({
target: target,
clientX: test.endPos.x,
clientY: test.endPos.y + top,
altKey: true
});
// here is duplicate, because transformer is listening window events
tr._handleMouseUp({
clientX: test.endPos.x,
clientY: test.endPos.y + top
});
stage.simulateMouseUp({
x: test.endPos.x,
y: test.endPos.y
});
layer.draw();
assert.equal(
rect.width() * rect.scaleX(),
test.expectedWidth,
test.name + ' width check'
);
assert.equal(
rect.height() * rect.scaleY(),
test.expectedHeight,
test.name + ' height check'
);
});
});
test('centered scaling', function() {
var stage = addStage();
var layer = new Konva.Layer();
stage.add(layer);
var rect = new Konva.Rect({
draggable: true,
fill: 'yellow'
});
layer.add(rect);
var tr = new Konva.Transformer({
node: rect,
centeredScaling: true
});
layer.add(tr);
tests.forEach(test => {
rect.setAttrs({
x: 0,
y: 0,
width: 100,
height: 100,
scaleX: 1,
scaleY: 1
});
tr.update();
layer.draw();
stage.simulateMouseDown(test.startPos);
var target = stage.getIntersection(test.startPos);
var top = stage.content.getBoundingClientRect().top;
tr._handleMouseMove({
target: target,
clientX: test.endPos.x,
clientY: test.endPos.y + top
});
// here is duplicate, because transformer is listening window events
tr._handleMouseUp({
clientX: test.endPos.x,
clientY: test.endPos.y + top
});
stage.simulateMouseUp({
x: test.endPos.x,
y: test.endPos.y
});
layer.draw();
assert.equal(
rect.width() * rect.scaleX(),
test.expectedWidth,
test.name + ' width check'
);
assert.equal(
rect.height() * rect.scaleY(),
test.expectedHeight,
test.name + ' height check'
);
});
});
test('transformer should ignore shadow', function() {
var stage = addStage();
var layer = new Konva.Layer();
stage.add(layer);
var rect = new Konva.Rect({
x: 50,
y: 50,
draggable: true,
width: 100,
height: 100,
fill: 'yellow',
shadowBlur: 10
});
layer.add(rect);
var tr = new Konva.Transformer({
node: rect
});
layer.add(tr);
layer.draw();
assert.equal(tr.x(), 50);
assert.equal(tr.y(), 50);
assert.equal(tr.width(), 100);
assert.equal(tr.height(), 100);
tr._fitNodeInto({
x: 50,
y: 50,
width: 100,
height: 100
});
assert.equal(rect.x(), 50);
assert.equal(rect.y(), 50);
assert.equal(rect.width(), 100);
assert.equal(rect.height(), 100);
});
// TODO: current I am not sure how to better resolve that task
test.skip('transformer should skip scale on stroke if strokeScaleEnabled = false', function() {
var stage = addStage();
var layer = new Konva.Layer();
stage.add(layer);
var rect = new Konva.Rect({
x: 50,
y: 50,
draggable: true,
width: 10,
height: 10,
scaleX: 10,
scaleY: 10,
fill: 'yellow',
strokeWidth: 10,
stroke: 'red',
strokeScaleEnabled: false
});
layer.add(rect);
var tr = new Konva.Transformer({
node: rect
});
layer.add(tr);
layer.draw();
assert.equal(tr.x(), 50);
assert.equal(tr.y(), 50);
assert.equal(tr.width(), 100);
assert.equal(tr.height(), 100);
tr._fitNodeInto({
x: 50,
y: 50,
width: 100,
height: 100
});
assert.equal(rect.x(), 50);
assert.equal(rect.y(), 50);
assert.equal(rect.width(), 100);
assert.equal(rect.height(), 100);
});
});