konva/test/unit/DragAndDrop-test.ts

1283 lines
26 KiB
TypeScript

import { assert } from 'chai';
import {
addStage,
Konva,
simulateMouseDown,
simulateMouseMove,
simulateMouseUp,
simulateTouchStart,
simulateTouchEnd,
simulateTouchMove,
} from './test-utils';
describe('DragAndDrop', function () {
// ======================================================
it('test drag and drop properties and methods', function (done) {
var stage = addStage();
var layer = new Konva.Layer();
var circle = new Konva.Circle({
x: stage.width() / 2,
y: stage.height() / 2,
radius: 70,
fill: 'green',
stroke: 'black',
strokeWidth: 4,
name: 'myCircle',
});
stage.add(layer);
layer.add(circle);
setTimeout(function () {
layer.draw();
// test defaults
assert.equal(circle.draggable(), false);
//change properties
circle.setDraggable(true);
//circle.on('click', function(){});
layer.draw();
// test new properties
assert.equal(circle.draggable(), true);
done();
}, 50);
});
// ======================================================
it('multiple drag and drop sets with setDraggable()', function () {
var stage = addStage();
var layer = new Konva.Layer();
var circle = new Konva.Circle({
x: 380,
y: stage.height() / 2,
radius: 70,
strokeWidth: 4,
fill: 'red',
stroke: 'black',
});
circle.setDraggable(true);
assert.equal(circle.draggable(), true);
circle.setDraggable(true);
assert.equal(circle.draggable(), true);
circle.setDraggable(false);
assert.equal(!circle.draggable(), true);
layer.add(circle);
stage.add(layer);
});
// ======================================================
it('right click is not for dragging', function () {
var stage = addStage();
var layer = new Konva.Layer();
var circle = new Konva.Circle({
x: stage.width() / 2,
y: stage.height() / 2,
radius: 70,
fill: 'green',
stroke: 'black',
strokeWidth: 4,
name: 'myCircle',
draggable: true,
});
layer.add(circle);
stage.add(layer);
simulateMouseDown(stage, {
x: 291,
y: 112,
});
simulateMouseMove(stage, {
x: 311,
y: 112,
});
assert(circle.isDragging(), 'dragging is ok');
simulateMouseUp(stage, {
x: 291,
y: 112,
});
assert(!circle.isDragging(), 'drag stopped');
simulateMouseDown(stage, {
x: 291,
y: 112,
button: 2,
});
simulateMouseMove(stage, {
x: 311,
y: 112,
button: 2,
});
assert(circle.isDragging() === false, 'no dragging with right click');
Konva.dragButtons = [0, 2];
simulateMouseUp(stage, {
x: 291,
y: 112,
button: 2,
});
// simulate buttons change
simulateMouseDown(stage, {
x: 291,
y: 112,
button: 2,
});
simulateMouseMove(stage, {
x: 311,
y: 112,
button: 2,
});
assert(circle.isDragging() === true, 'now dragging with right click');
simulateMouseUp(stage, {
x: 291,
y: 112,
button: 2,
});
Konva.dragButtons = [0];
});
// ======================================================
it('changing draggable on mousedown should take effect', function () {
var stage = addStage();
var layer = new Konva.Layer();
var circle = new Konva.Circle({
x: stage.width() / 2,
y: stage.height() / 2,
radius: 70,
fill: 'green',
stroke: 'black',
strokeWidth: 4,
name: 'myCircle',
});
layer.add(circle);
stage.add(layer);
circle.on('mousedown', () => {
circle.draggable(true);
});
simulateMouseDown(stage, {
x: circle.x(),
y: circle.y(),
});
simulateMouseMove(stage, {
x: circle.x() + 10,
y: circle.y() + 10,
});
assert.equal(circle.isDragging(), true);
simulateMouseUp(stage, {
x: circle.x() + 10,
y: circle.y() + 10,
});
});
// ======================================================
it('while dragging do not draw hit', function () {
var stage = addStage();
var layer = new Konva.Layer();
stage.add(layer);
var dragLayer = new Konva.Layer();
stage.add(dragLayer);
var circle = new Konva.Circle({
x: stage.width() / 2,
y: stage.height() / 2,
radius: 70,
fill: 'green',
stroke: 'black',
strokeWidth: 4,
name: 'myCircle',
draggable: true,
});
dragLayer.add(circle);
dragLayer.draw();
var rect = new Konva.Rect({
fill: 'green',
stroke: 'black',
strokeWidth: 4,
name: 'myCircle',
width: 50,
height: 50,
draggable: true,
});
layer.add(rect);
layer.draw();
var shape = layer.getIntersection({
x: 2,
y: 2,
});
assert.equal(shape, rect, 'rect is detected');
simulateMouseDown(stage, {
x: stage.width() / 2,
y: stage.height() / 2,
});
simulateMouseMove(stage, {
x: stage.width() / 2 + 5,
y: stage.height() / 2,
});
// redraw layer. hit must be not touched for not dragging layer
layer.draw();
shape = layer.getIntersection({
x: 2,
y: 2,
});
assert.equal(shape, rect, 'rect is still detected');
assert(circle.isDragging(), 'dragging is ok');
dragLayer.draw();
shape = dragLayer.getIntersection({
x: stage.width() / 2,
y: stage.height() / 2,
});
// as dragLayer under dragging we should not able to detect intersect
assert.equal(!!shape, false, 'circle is not detected');
simulateMouseUp(stage, {
x: 291,
y: 112,
});
});
// ======================================================
it('it is possible to change layer while dragging', function () {
var stage = addStage();
var startDragLayer = new Konva.Layer();
stage.add(startDragLayer);
var endDragLayer = new Konva.Layer();
stage.add(endDragLayer);
var circle = new Konva.Circle({
x: stage.width() / 2,
y: stage.height() / 2,
radius: 70,
fill: 'green',
stroke: 'black',
strokeWidth: 4,
name: 'myCircle',
draggable: true,
});
startDragLayer.add(circle);
startDragLayer.draw();
var rect = new Konva.Rect({
fill: 'green',
stroke: 'black',
strokeWidth: 4,
name: 'myCircle',
width: 50,
height: 50,
draggable: true,
});
endDragLayer.add(rect);
endDragLayer.draw();
simulateMouseDown(stage, {
x: stage.width() / 2,
y: stage.height() / 2,
});
simulateMouseMove(stage, {
x: stage.width() / 2 + 5,
y: stage.height() / 2,
});
// change layer while dragging circle
circle.moveTo(endDragLayer);
// move rectange for test hit update
rect.moveTo(startDragLayer);
startDragLayer.draw();
var shape = startDragLayer.getIntersection({
x: 2,
y: 2,
});
assert.equal(shape, rect, 'rect is detected');
assert(circle.isDragging(), 'dragging is ok');
endDragLayer.draw();
shape = endDragLayer.getIntersection({
x: stage.width() / 2,
y: stage.height() / 2,
});
// as endDragLayer under dragging we should not able to detect intersect
assert.equal(!!shape, false, 'circle is not detected');
simulateMouseUp(stage, {
x: 291,
y: 112,
});
});
// ======================================================
it('removing parent of draggable node should not throw error', function () {
var stage = addStage();
var layer = new Konva.Layer();
stage.add(layer);
var circle = new Konva.Circle({
x: 380,
y: stage.height() / 2,
radius: 70,
strokeWidth: 4,
fill: 'red',
stroke: 'black',
draggable: true,
});
layer.add(circle);
simulateMouseMove(stage, {
x: stage.width() / 2 + 5,
y: stage.height() / 2,
});
circle.startDrag();
try {
layer.destroy();
assert.equal(true, true, 'no error, that is very good');
} catch (e) {
assert.equal(true, false, 'error happened');
}
});
it('update hit on stage drag end', function (done) {
var stage = addStage();
stage.draggable(true);
var layer = new Konva.Layer();
stage.add(layer);
var circle = new Konva.Circle({
x: stage.width() / 2,
y: stage.height() / 2,
radius: 70,
fill: 'green',
stroke: 'black',
strokeWidth: 4,
name: 'myCircle',
});
layer.add(circle);
layer.draw();
simulateMouseDown(stage, {
x: stage.width() / 2,
y: stage.height() / 2,
});
simulateMouseMove(stage, {
x: stage.width() / 2 - 50,
y: stage.height() / 2,
});
setTimeout(function () {
assert.equal(stage.isDragging(), true);
simulateMouseUp(stage, {
x: stage.width() / 2 - 50,
y: stage.height() / 2,
});
setTimeout(function () {
var shape = layer.getIntersection({
x: stage.width() / 2 + 5,
y: stage.height() / 2,
});
assert.equal(shape, circle);
done();
}, 100);
}, 50);
});
it('removing shape while drag and drop should no throw error', function () {
var stage = addStage();
var layer = new Konva.Layer();
var circle = new Konva.Circle({
x: stage.width() / 2,
y: stage.height() / 2,
radius: 70,
fill: 'green',
stroke: 'black',
strokeWidth: 4,
name: 'myCircle',
draggable: true,
});
layer.add(circle);
stage.add(layer);
simulateMouseDown(stage, {
x: 291,
y: 112,
});
circle.remove();
simulateMouseMove(stage, {
x: 311,
y: 112,
});
simulateMouseUp(stage, {
x: 291,
y: 112,
button: 2,
});
assert(Konva.isDragging() === false);
});
it('destroying shape while drag and drop should no throw error', function () {
var stage = addStage();
var layer = new Konva.Layer();
var circle = new Konva.Circle({
x: stage.width() / 2,
y: stage.height() / 2,
radius: 70,
fill: 'green',
stroke: 'black',
strokeWidth: 4,
name: 'myCircle',
draggable: true,
});
layer.add(circle);
stage.add(layer);
simulateMouseDown(stage, {
x: 291,
y: 112,
});
circle.destroy();
simulateMouseMove(stage, {
x: 311,
y: 112,
});
simulateMouseUp(stage, {
x: 291,
y: 112,
});
assert(Konva.isDragging() === false);
});
it('drag start should trigger before movement', function () {
var stage = addStage();
var layer = new Konva.Layer();
var circle = new Konva.Circle({
x: 70,
y: 70,
radius: 70,
fill: 'green',
stroke: 'black',
strokeWidth: 4,
name: 'myCircle',
draggable: true,
});
layer.add(circle);
stage.add(layer);
circle.on('dragstart', function () {
assert.equal(circle.x(), 70);
assert.equal(circle.y(), 70);
});
simulateMouseDown(stage, {
x: 70,
y: 70,
});
simulateMouseMove(stage, {
x: 100,
y: 100,
});
simulateMouseUp(stage, {
x: 100,
y: 100,
});
});
it('drag with touch', function () {
var stage = addStage();
var layer = new Konva.Layer();
var circle = new Konva.Circle({
x: 70,
y: 70,
radius: 70,
fill: 'green',
stroke: 'black',
strokeWidth: 4,
name: 'myCircle',
draggable: true,
});
layer.add(circle);
stage.add(layer);
circle.on('dragstart', function () {
assert.equal(circle.x(), 70);
assert.equal(circle.y(), 70);
});
simulateTouchStart(stage, {
x: 70,
y: 70,
});
simulateTouchMove(stage, {
x: 100,
y: 100,
});
simulateTouchEnd(stage, {
x: 100,
y: 100,
});
assert.equal(circle.x(), 100);
assert.equal(circle.y(), 100);
});
it('drag with multi-touch (second finger on empty space)', function () {
var stage = addStage();
var layer = new Konva.Layer();
var circle = new Konva.Circle({
x: 70,
y: 70,
radius: 70,
fill: 'green',
stroke: 'black',
strokeWidth: 4,
name: 'myCircle',
draggable: true,
});
layer.add(circle);
stage.add(layer);
circle.on('dragstart', function () {
assert.equal(circle.x(), 70);
assert.equal(circle.y(), 70);
});
simulateTouchStart(stage, [
{
x: 70,
y: 70,
id: 0,
},
{
x: 270,
y: 270,
id: 1,
},
]);
simulateTouchMove(stage, [
{
x: 100,
y: 100,
id: 0,
},
{
x: 270,
y: 270,
id: 1,
},
]);
simulateTouchEnd(stage, [
{
x: 100,
y: 100,
id: 0,
},
{
x: 270,
y: 270,
id: 1,
},
]);
assert.equal(circle.x(), 100);
assert.equal(circle.y(), 100);
});
it('drag with multi-touch (two shapes)', function () {
var stage = addStage();
var layer = new Konva.Layer();
stage.add(layer);
var circle1 = new Konva.Circle({
x: 70,
y: 70,
radius: 70,
fill: 'green',
stroke: 'black',
strokeWidth: 4,
name: 'myCircle',
draggable: true,
});
layer.add(circle1);
var circle2 = new Konva.Circle({
x: 270,
y: 70,
radius: 70,
fill: 'green',
stroke: 'black',
strokeWidth: 4,
name: 'myCircle',
draggable: true,
});
layer.add(circle2);
layer.draw();
var dragstart1 = 0;
var dragmove1 = 0;
circle1.on('dragstart', function () {
dragstart1 += 1;
});
circle1.on('dragmove', function () {
dragmove1 += 1;
});
var dragstart2 = 0;
var dragmove2 = 0;
circle2.on('dragstart', function () {
dragstart2 += 1;
});
circle2.on('dragmove', function () {
dragmove2 += 1;
});
simulateTouchStart(stage, [
{
x: 70,
y: 70,
id: 0,
},
{
x: 270,
y: 70,
id: 1,
},
]);
// move one finger
simulateTouchMove(
stage,
[
{
x: 100,
y: 100,
id: 0,
},
{
x: 270,
y: 70,
id: 1,
},
],
[
{
x: 100,
y: 100,
id: 0,
},
]
);
assert.equal(dragstart1, 1);
assert.equal(circle1.isDragging(), true);
assert.equal(dragmove1, 1);
assert.equal(dragmove2, 0);
assert.equal(circle1.x(), 100);
assert.equal(circle1.y(), 100);
// move second finger
simulateTouchMove(stage, [
{
x: 100,
y: 100,
id: 0,
},
{
x: 290,
y: 70,
id: 1,
},
]);
assert.equal(dragstart2, 1);
assert.equal(circle2.isDragging(), true);
assert.equal(dragmove2, 1);
assert.equal(circle2.x(), 290);
assert.equal(circle2.y(), 70);
// remove first finger
simulateTouchEnd(
stage,
[
{
x: 290,
y: 70,
id: 1,
},
],
[
{
x: 100,
y: 100,
id: 0,
},
]
);
assert.equal(circle1.isDragging(), false);
assert.equal(circle2.isDragging(), true);
assert.equal(Konva.DD.isDragging, true);
// remove first finger
simulateTouchEnd(
stage,
[],
[
{
x: 290,
y: 70,
id: 1,
},
]
);
assert.equal(circle2.isDragging(), false);
assert.equal(Konva.DD.isDragging, false);
});
it('drag with multi-touch (same shape)', function () {
var stage = addStage();
var layer = new Konva.Layer();
stage.add(layer);
var circle1 = new Konva.Circle({
x: 70,
y: 70,
radius: 70,
fill: 'green',
stroke: 'black',
strokeWidth: 4,
name: 'myCircle',
draggable: true,
});
layer.add(circle1);
layer.draw();
var dragstart1 = 0;
var dragmove1 = 0;
circle1.on('dragstart', function () {
dragstart1 += 1;
});
circle1.on('dragmove', function () {
dragmove1 += 1;
});
simulateTouchStart(stage, [
{
x: 70,
y: 70,
id: 0,
},
]);
// move one finger
simulateTouchMove(stage, [
{
x: 75,
y: 75,
id: 0,
},
]);
simulateTouchStart(
stage,
[
{
x: 75,
y: 75,
id: 0,
},
{
x: 80,
y: 80,
id: 1,
},
],
[
{
x: 80,
y: 80,
id: 1,
},
]
);
simulateTouchMove(
stage,
[
{
x: 75,
y: 75,
id: 0,
},
{
x: 85,
y: 85,
id: 1,
},
],
[
{
x: 85,
y: 85,
id: 1,
},
]
);
assert.equal(dragstart1, 1);
assert.equal(circle1.isDragging(), true);
assert.equal(dragmove1, 1);
assert.equal(circle1.x(), 75);
assert.equal(circle1.y(), 75);
// remove first finger
simulateTouchEnd(
stage,
[],
[
{
x: 75,
y: 75,
id: 0,
},
{
x: 85,
y: 85,
id: 1,
},
]
);
});
it('can stop drag on dragstart without changing position later', function () {
var stage = addStage();
var layer = new Konva.Layer();
var circle = new Konva.Circle({
x: 70,
y: 70,
radius: 70,
fill: 'green',
stroke: 'black',
strokeWidth: 4,
name: 'myCircle',
draggable: true,
});
layer.add(circle);
stage.add(layer);
circle.on('dragstart', function () {
circle.stopDrag();
});
circle.on('dragmove', function () {
assert.equal(false, true, 'dragmove called!');
});
simulateMouseDown(stage, {
x: 70,
y: 70,
});
simulateMouseMove(stage, {
x: 100,
y: 100,
});
simulateMouseUp(stage, {
x: 100,
y: 100,
});
assert.equal(circle.x(), 70);
assert.equal(circle.y(), 70);
});
it('can force drag at any time (when pointer already registered)', function () {
var stage = addStage();
var layer = new Konva.Layer();
var circle = new Konva.Circle({
x: 70,
y: 70,
radius: 70,
fill: 'green',
stroke: 'black',
strokeWidth: 4,
name: 'myCircle',
draggable: true,
});
layer.add(circle);
stage.add(layer);
simulateMouseMove(stage, { x: 70, y: 70 });
circle.startDrag();
assert.equal(circle.isDragging(), true);
simulateMouseMove(stage, { x: 80, y: 80 });
simulateMouseUp(stage, { x: 80, y: 80 });
assert.equal(circle.x(), 80);
assert.equal(circle.y(), 80);
});
it('can force drag at any time (when pointer not registered)', function () {
var stage = addStage();
var layer = new Konva.Layer();
var circle = new Konva.Circle({
x: 70,
y: 70,
radius: 70,
fill: 'green',
stroke: 'black',
strokeWidth: 4,
name: 'myCircle',
draggable: true,
});
layer.add(circle);
stage.add(layer);
circle.startDrag();
assert.equal(circle.isDragging(), true);
// let us think that offset will be equal 0 if not registered pointers
simulateMouseMove(stage, { x: 80, y: 80 });
simulateMouseUp(stage, { x: 80, y: 80 });
assert.equal(circle.x(), 80);
assert.equal(circle.y(), 80);
});
it('calling startDrag show still fire event when required', function () {
var stage = addStage();
var layer = new Konva.Layer();
var circle = new Konva.Circle({
x: 70,
y: 70,
radius: 70,
fill: 'green',
stroke: 'black',
strokeWidth: 4,
name: 'myCircle',
draggable: true,
});
var dragstart = 0;
circle.on('dragstart', function () {
dragstart += 1;
});
layer.add(circle);
stage.add(layer);
// register pointer
simulateMouseMove(stage, { x: 70, y: 80 });
circle.startDrag();
assert.equal(dragstart, 1);
assert.equal(circle.isDragging(), true);
// moving by one pixel should move circle too
simulateMouseMove(stage, { x: 70, y: 81 });
simulateMouseUp(stage, { x: 70, y: 81 });
assert.equal(circle.x(), 70);
assert.equal(circle.y(), 71);
});
it('make sure we have event object', function () {
var stage = addStage();
var layer = new Konva.Layer();
var circle = new Konva.Circle({
x: 70,
y: 70,
radius: 70,
fill: 'green',
stroke: 'black',
strokeWidth: 4,
name: 'myCircle',
draggable: true,
});
circle.on('dragstart', function (e) {
assert.equal(e.evt === undefined, false);
});
circle.on('dragmove', function (e) {
assert.equal(e.evt === undefined, false);
});
circle.on('dragend', function (e) {
assert.equal(e.evt === undefined, false);
});
layer.add(circle);
stage.add(layer);
// register pointer
simulateMouseDown(stage, { x: 70, y: 80 });
// moving by one pixel should move circle too
simulateMouseMove(stage, { x: 80, y: 80 });
simulateMouseUp(stage, { x: 70, y: 80 });
});
it('try nested dragging', function () {
var stage = addStage();
var layer = new Konva.Layer({
draggable: true,
});
var circle = new Konva.Circle({
x: 70,
y: 70,
radius: 70,
fill: 'green',
stroke: 'black',
strokeWidth: 4,
name: 'myCircle',
draggable: true,
});
layer.add(circle);
stage.add(layer);
layer.add(circle.clone({ x: 30, fill: 'red', draggable: false }));
simulateMouseDown(stage, { x: 70, y: 70 });
simulateMouseMove(stage, { x: 80, y: 80 });
assert.equal(circle.x(), 80);
assert.equal(circle.y(), 80);
assert.equal(layer.x(), 0);
assert.equal(layer.y(), 0);
// layer is not dragging, because drag is registered on circle
assert.equal(layer.isDragging(), false);
simulateMouseUp(stage, { x: 80, y: 80 });
});
it('warn on bad dragBoundFunc', function () {
var stage = addStage();
var layer = new Konva.Layer({
draggable: true,
});
var circle = new Konva.Circle({
x: 70,
y: 70,
radius: 70,
fill: 'green',
stroke: 'black',
strokeWidth: 4,
name: 'myCircle',
draggable: true,
dragBoundFunc: function () {} as any,
});
layer.add(circle);
stage.add(layer);
var counter = 0;
var oldWarn = Konva.Util.warn;
Konva.Util.warn = function () {
counter += 1;
};
simulateMouseDown(stage, { x: 70, y: 70 });
simulateMouseMove(stage, { x: 80, y: 80 });
simulateMouseUp(stage, { x: 80, y: 80 });
assert.equal(counter > 0, true);
Konva.Util.warn = oldWarn;
});
it('deletage drag', function () {
var stage = addStage();
stage.draggable(true);
var layer = new Konva.Layer();
var circle = new Konva.Circle({
x: 70,
y: 70,
radius: 70,
fill: 'green',
stroke: 'black',
strokeWidth: 4,
name: 'myCircle',
});
layer.add(circle);
stage.add(layer);
stage.on('dragstart', function (e) {
if (e.target === stage) {
stage.stopDrag();
circle.startDrag();
}
});
simulateMouseDown(stage, { x: 5, y: 5 });
simulateMouseMove(stage, { x: 10, y: 10 });
assert.equal(circle.isDragging(), true);
assert.equal(stage.isDragging(), false);
simulateMouseUp(stage, { x: 10, y: 10 });
assert.equal(circle.x(), 70);
assert.equal(circle.y(), 70);
});
it('disable drag on click', function () {
var stage = addStage();
stage.draggable(true);
var layer = new Konva.Layer();
stage.add(layer);
var circle = new Konva.Circle({
x: 70,
y: 70,
radius: 70,
fill: 'green',
stroke: 'black',
strokeWidth: 4,
name: 'myCircle',
draggable: true,
});
layer.add(circle);
layer.draw();
circle.on('click', function () {
circle.draggable(false);
circle.draggable(true);
});
var dragstart = 0;
var dragend = 0;
stage.on('dragstart', function (e) {
dragstart += 1;
});
stage.on('dragend', function (e) {
dragend += 1;
});
simulateMouseDown(stage, { x: 70, y: 75 });
simulateMouseUp(stage, { x: 70, y: 70 });
// drag events should not be called
assert.equal(dragstart, 0);
assert.equal(dragend, 0);
});
it('mouseleave should not occur after drag and drop', function (done) {
var stage = addStage();
var layer = new Konva.Layer();
var circle = new Konva.Circle({
x: 40,
y: 40,
radius: 20,
strokeWidth: 4,
fill: 'green',
stroke: 'black',
draggable: true,
});
layer.add(circle);
stage.add(layer);
var mouseleave = false;
var dragend = false;
var mouseenter = true;
circle.on('mouseenter', function () {
mouseenter = true;
});
circle.on('mouseleave', function () {
mouseleave = true;
});
circle.on('dragend', function () {
dragend = true;
});
simulateMouseMove(stage, {
x: 40,
y: 40,
});
assert(mouseenter, 'mouseenter event should have been fired');
simulateMouseDown(stage, {
x: 40,
y: 40,
});
setTimeout(function () {
simulateMouseMove(stage, {
x: 100,
y: 100,
});
setTimeout(() => {
simulateMouseUp(stage, {
x: 100,
y: 100,
});
simulateMouseMove(stage, {
x: 102,
y: 102,
});
assert(!mouseleave, 'mouseleave event should not have been fired');
assert(dragend, 'dragend event should have been fired');
done();
}, 70);
}, 70);
});
});