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Fix rotate tool on mobile devices #1385

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Merged
merged 5 commits into from
Jul 30, 2021
Merged

Fix rotate tool on mobile devices #1385

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76bce31
Fix - RotateTool for mobile devices
May 21, 2021
45b9ce8
Refactor fix RotateTool
May 21, 2021
65e0f14
Feature - testUnit for RotateTool on mobile devices
May 21, 2021
db7680e
Refactor validation on RotateTool
May 24, 2021
ac7f9e1
Change validation structure
May 24, 2021
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5 changes: 4 additions & 1 deletion src/tools/RotateTool.js
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Original file line number Diff line number Diff line change
Expand Up @@ -56,7 +56,10 @@ export default class RotateTool extends BaseTool {
function defaultStrategy(evt) {
const { roundAngles, rotateScale } = this.configuration;
const { element, viewport, startPoints, currentPoints } = evt.detail;
const initialRotation = viewport.initialRotation;

const initialRotation = viewport.initialRotation
? viewport.initialRotation
: viewport.rotation;

// Calculate the center of the image
const rect = element.getBoundingClientRect(element);
Expand Down
19 changes: 19 additions & 0 deletions src/tools/RotateTool.test.js
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Original file line number Diff line number Diff line change
Expand Up @@ -13,6 +13,15 @@ const mockEvt = {
},
};

const forMobileMockEvt = {
detail: {
viewport: {
rotation: 50,
initialRotation: undefined,
},
},
};

describe('RotateTool.js', () => {
describe('default values', () => {
it('has a default name of "Rotate"', () => {
Expand Down Expand Up @@ -48,5 +57,15 @@ describe('RotateTool.js', () => {
instantiatedTool.dragCallback(mockEvt);
expect(external.cornerstone.setViewport).toHaveBeenCalled();
});

it('can be created on mobile device', () => {
const instantiatedTool = new RotateTool();

instantiatedTool.applyActiveStrategy = jest.fn();
external.cornerstone.setViewport = jest.fn();

instantiatedTool.dragCallback(forMobileMockEvt);
expect(external.cornerstone.setViewport).toHaveBeenCalled();
});
});
});