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[ADF-4937] Viewer - Drag and Drop is not operable with keyboard alone (#5126)

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* add keyboard event logic

* tests

* fix outline visibility
This commit is contained in:
Cilibiu Bogdan
2019-10-09 19:52:26 +03:00
committed by Denys Vuika
parent e0b1a3fe03
commit 8da16ea1a7
4 changed files with 64 additions and 1 deletions
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36
lib/core/viewer/components/imgViewer.component.spec.ts
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@@ -147,6 +147,42 @@ describe('Test Img viewer component ', () => {
expect(component.isDragged).toBeFalsy();
});
it('should update offset on keydown ArrowDown event', () => {
const arrowDownEvent = new KeyboardEvent('keydown', { key : 'ArrowDown' });
component.onKeyDown(arrowDownEvent);
expect(component.offsetY).toBe(4);
component.onKeyDown(arrowDownEvent);
expect(component.offsetY).toBe(8);
});
it('should update offset on keydown ArrowUp event', () => {
const arrowUpEvent = new KeyboardEvent('keydown', { key : 'ArrowUp' });
component.onKeyDown(arrowUpEvent);
expect(component.offsetY).toBe(-4);
component.onKeyDown(arrowUpEvent);
expect(component.offsetY).toBe(-8);
});
it('should update offset on keydown ArrowLeft event', () => {
const arrowLeftEvent = new KeyboardEvent('keydown', { key : 'ArrowLeft' });
component.onKeyDown(arrowLeftEvent);
expect(component.offsetX).toBe(-4);
component.onKeyDown(arrowLeftEvent);
expect(component.offsetX).toBe(-8);
});
it('should update offset on keydown ArrowRight event', () => {
const arrowRightEvent = new KeyboardEvent('keydown', { key : 'ArrowRight' });
component.onKeyDown(arrowRightEvent);
expect(component.offsetX).toBe(4);
component.onKeyDown(arrowRightEvent);
expect(component.offsetX).toBe(8);
});
it('should update scales on zoom in', () => {
component.scaleX = 1.0;