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Merge pull request #5184 from dkro/ISSUE-5180

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feat(menu): restrain menu slide start to a specific angle
This commit is contained in:
Adam Bradley
2016-01-25 12:42:07 -06:00
parent 36737143bf 504540f51c
commit bc55a066eb
1 changed files with 3 additions and 2 deletions
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5
ionic/components/menu/menu-gestures.ts
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@ -5,7 +5,7 @@ import {assign} from '../../util/util';
export class MenuContentGesture extends SlideEdgeGesture { export class MenuContentGesture extends SlideEdgeGesture {
constructor(public menu: Menu, targetEl: Element, options = {}) { constructor(public menu: Menu, targetEl: Element, options = {}) {
super(targetEl, assign({ super(targetEl, assign({
@ -19,7 +19,8 @@ export class MenuContentGesture extends SlideEdgeGesture {
} }
canStart(ev) { canStart(ev) {
return this.menu.isOpen && this.menu.isEnabled ? true : super.canStart(ev); let validAngle = ((-35 <= ev.angle && ev.angle <= 35) || (180 >= ev.angle && ev.angle >= 145) || (-180 <= ev.angle && ev.angle <= -145));
return this.menu.isOpen && this.menu.isEnabled && validAngle ? true : super.canStart(ev);
} }
// Set CSS, then wait one frame for it to apply before sliding starts // Set CSS, then wait one frame for it to apply before sliding starts