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fix label position on attributes changes

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This commit is contained in:
Anton Lavrenov 2022-08-05 10:21:48 -05:00
parent 44ed45e1fd
commit e06d3b85b9
2 changed files with 61 additions and 5 deletions
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13
src/shapes/Label.ts
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@ -23,6 +23,9 @@ var ATTR_CHANGE_LIST = [
'text',
'width',
'height',
'pointerDirection',
'pointerWidth',
'pointerHeight',
],
CHANGE_KONVA = 'Change.konva',
NONE = 'none',
@ -209,11 +212,11 @@ export class Tag extends Shape<TagConfig> {
let bottomRight = 0;
if (typeof cornerRadius === 'number') {
topLeft = topRight = bottomLeft = bottomRight = Math.min(
cornerRadius,
width / 2,
height / 2
);
topLeft =
topRight =
bottomLeft =
bottomRight =
Math.min(cornerRadius, width / 2, height / 2);
} else {
topLeft = Math.min(cornerRadius[0] || 0, width / 2, height / 2);
topRight = Math.min(cornerRadius[1] || 0, width / 2, height / 2);

53
test/unit/Label-test.ts
View File

@ -320,4 +320,57 @@ describe('Label', function () {
'clearRect(0,0,578,200);save();transform(1,0,0,1,50,50);beginPath();moveTo(0,0);lineTo(90,0);arc(90,10,10,4.712,0,false);lineTo(100,80);arc(80,80,20,0,1.571,false);lineTo(30,100);arc(30,70,30,1.571,3.142,false);lineTo(0,0);arc(0,0,0,3.142,4.712,false);closePath();fillStyle=black;fill();restore();clearRect(0,0,578,200);save();transform(1,0,0,1,50,50);beginPath();moveTo(0,0);lineTo(90,0);arc(90,10,10,4.712,0,false);lineTo(100,80);arc(80,80,20,0,1.571,false);lineTo(30,100);arc(30,70,30,1.571,3.142,false);lineTo(0,0);arc(0,0,0,3.142,4.712,false);closePath();fillStyle=black;fill();restore();'
);
});
it.only('react to pointer properties', function () {
var stage = addStage();
var layer = new Konva.Layer();
stage.add(layer);
var label = new Konva.Label({
x: 100,
y: 100,
draggable: true,
});
var counter = 0;
var oldSync = label._sync;
label._sync = () => {
oldSync.call(label);
counter += 1;
};
const tag = new Konva.Tag({
fill: '#bbb',
shadowColor: 'black',
shadowBlur: 10,
shadowOffset: { x: 10, y: 10 },
shadowOpacity: 0.2,
lineJoin: 'round',
pointerDirection: 'up',
pointerWidth: 20,
pointerHeight: 20,
cornerRadius: 5,
});
// add a tag to the label
label.add(tag);
// add text to the label
label.add(
new Konva.Text({
text: 'hello',
fontSize: 50,
lineHeight: 1.2,
fill: 'green',
})
);
layer.add(label);
assert.equal(counter, 4);
tag.pointerDirection('bottom');
assert.equal(counter, 5);
tag.pointerWidth(30);
assert.equal(counter, 6);
tag.pointerHeight(40);
assert.equal(counter, 7);
});
});