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fix(menu): swipe menu is triggered when the swipe |angle| < 40º

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This commit is contained in:
Manu Mtz.-Almeida
2016-07-14 11:17:23 +02:00
parent 72c24bc927
commit 32a70a62de
1 changed files with 5 additions and 3 deletions
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8
src/components/menu/menu-gestures.ts
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@ -4,6 +4,8 @@ import { SlideData } from '../../gestures/slide-gesture';
import { assign } from '../../util/util'; import { assign } from '../../util/util';
import { GestureDelegate, GesturePriority } from '../../gestures/gesture-controller'; import { GestureDelegate, GesturePriority } from '../../gestures/gesture-controller';
const DEGRESS_TO_RADIANS = Math.PI / 180;
const MIN_COSINE = Math.cos(40 * DEGRESS_TO_RADIANS);
/** /**
* Gesture attached to the content which the menu is assigned to * Gesture attached to the content which the menu is assigned to
@ -51,13 +53,13 @@ export class MenuContentGesture extends SlideEdgeGesture {
return true; return true;
} }
let cosine = Math.cos(ev.angle * (Math.PI / 180)); let cosine = Math.cos(ev.angle * DEGRESS_TO_RADIANS);
if (menu.side === 'right') { if (menu.side === 'right') {
if (cosine < -0.95) { if (cosine < -MIN_COSINE) {
return super.canStart(ev); return super.canStart(ev);
} }
} else { } else {
if (cosine > 0.95) { if (cosine > MIN_COSINE) {
return super.canStart(ev); return super.canStart(ev);
} }
} }