javascript/ionic-framework
1
0
Fork 0
mirror of https://github.com/ionic-team/ionic-framework.git synced 2025-08-20 12:29:55 +08:00
Code Issues Packages Projects Releases Wiki Activity

refactor(picker): using DomController

Browse Source 
Removed NativeRafDebouncer
This commit is contained in:
Manu Mtz.-Almeida
2016-12-02 11:52:39 +01:00
parent c08c21a4a0
commit 24d45d5c50
2 changed files with 6 additions and 46 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
src/components/picker/picker-component.ts
View File

@ -10,8 +10,8 @@ import { Picker } from './picker';
import { PickerOptions, PickerColumn, PickerColumnOption } from './picker-options';
import { Haptic } from '../../util/haptic';
import { UIEventManager } from '../../util/ui-event-manager';
import { DomController, DomDebouncer } from '../../util/dom-controller';
import { ViewController } from '../../navigation/view-controller';
import { Debouncer, NativeRafDebouncer } from '../../util/debouncer';
import { GestureController, BlockerDelegate, BLOCK_ALL } from '../../gestures/gesture-controller';
/**
@ -53,7 +53,7 @@ export class PickerColumnCmp {
lastIndex: number;
lastTempIndex: number;
decelerateFunc: Function;
debouncer: Debouncer = new NativeRafDebouncer();
debouncer: DomDebouncer;
events: UIEventManager = new UIEventManager(false);
@Output() ionChange: EventEmitter<any> = new EventEmitter();
@ -63,11 +63,13 @@ export class PickerColumnCmp {
private elementRef: ElementRef,
private _sanitizer: DomSanitizer,
private _zone: NgZone,
private _haptic: Haptic
private _haptic: Haptic,
domCtrl: DomController,
) {
this.rotateFactor = config.getNumber('pickerRotateFactor', 0);
this.scaleFactor = config.getNumber('pickerScaleFactor', 1);
this.decelerateFunc = this.decelerate.bind(this);
this.debouncer = domCtrl.debouncer();
}
ngAfterViewInit() {
@ -145,7 +147,7 @@ export class PickerColumnCmp {
let currentY = pointerCoord(ev).y;
this.pos.push(currentY, Date.now());
this.debouncer.debounce(() => {
this.debouncer.write(() => {
if (this.startY === null) {
return;
}

42
src/util/debouncer.ts
View File

@ -1,19 +1,10 @@
import { nativeRaf } from './dom';
export interface Debouncer {
debounce(Function);
cancel();
}
export class FakeDebouncer implements Debouncer {
debounce(callback: Function) {
callback();
}
cancel() {}
}
export class TimeoutDebouncer implements Debouncer {
private timer: number = null;
callback: Function;
@ -42,36 +33,3 @@ export class TimeoutDebouncer implements Debouncer {
}
}
export class NativeRafDebouncer implements Debouncer {
callback: Function = null;
fireFunc: Function;
ptr: number = null;
constructor() {
this.fireFunc = this.fire.bind(this);
}
debounce(callback: Function) {
if (this.callback === null) {
this.callback = callback;
this.ptr = nativeRaf(this.fireFunc);
}
}
fire() {
this.callback();
this.callback = null;
this.ptr = null;
}
cancel() {
if (this.ptr !== null) {
cancelAnimationFrame(this.ptr);
this.ptr = null;
this.callback = null;
}
}
}