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feat(gesture-controller): disable/enable scrolling

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This commit is contained in:
Manu Mtz.-Almeida
2016-07-14 00:52:43 +02:00
parent d230cb40fe
commit 72c24bc927
5 changed files with 46 additions and 39 deletions
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22
src/gestures/gesture-controller.ts
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@ -1,6 +1,5 @@
import { Injectable } from '@angular/core';
import { forwardRef, Inject, Injectable } from '@angular/core';
import { App } from '../components/app/app';
export const enum GesturePriority {
@ -30,12 +29,17 @@ export class GestureController {
private requestedStart: { [eventId: number]: number } = {};
private disabledGestures: { [eventName: string]: Set<number> } = {};
private disabledScroll: Set<number> = new Set<number>();
private appRoot: App;
private capturedID: number = null;
constructor(@Inject(forwardRef(() => App)) private _app: App) { }
create(name: string, opts: GestureOptions = {}): GestureDelegate {
return new GestureDelegate(name, this.newID(), this, opts);
}
newID(): number {
let id = this.id; this.id++;
return new GestureDelegate(name, id, this, opts);
return id;
}
start(gestureName: string, id: number, priority: number): boolean {
@ -94,16 +98,18 @@ export class GestureController {
disableScroll(id: number) {
let isEnabled = !this.isScrollDisabled();
this.disabledScroll.add(id);
if (isEnabled && this.isScrollDisabled()) {
// this.appRoot.disableScroll = true;
if (this._app && isEnabled && this.isScrollDisabled()) {
console.debug('GestureController: Disabling scrolling');
this._app.setScrollDisabled(true);
}
}
enableScroll(id: number) {
let isDisabled = this.isScrollDisabled();
this.disabledScroll.delete(id);
if (isDisabled && !this.isScrollDisabled()) {
// this.appRoot.disableScroll = false;
if (this._app && isDisabled && !this.isScrollDisabled()) {
console.debug('GestureController: Enabling scrolling');
this._app.setScrollDisabled(false);
}
}