fix(tabs): fix tabs rootNav

This commit is contained in:
Adam Bradley
2016-06-21 14:37:57 -05:00
parent ed6d0fa13b
commit ae40edf810
2 changed files with 11 additions and 11 deletions

View File

@ -509,7 +509,7 @@ export class Tabs extends Ion {
*/ */
get rootNav(): NavController { get rootNav(): NavController {
let nav = this.parent; let nav = this.parent;
while (nav.parent) { while (nav && nav.parent) {
nav = nav.parent; nav = nav.parent;
} }
return nav; return nav;

View File

@ -25,7 +25,7 @@ export class PointerEvents {
private pointerUp: any, private pointerUp: any,
private zone: boolean, private zone: boolean,
private option: any) { private option: any) {
this.rmTouchStart = listenEvent(ele, 'touchstart', zone, option, (ev: any) => this.handleTouchStart(ev)); this.rmTouchStart = listenEvent(ele, 'touchstart', zone, option, (ev: any) => this.handleTouchStart(ev));
this.rmMouseStart = listenEvent(ele, 'mousedown', zone, option, (ev: any) => this.handleMouseDown(ev)); this.rmMouseStart = listenEvent(ele, 'mousedown', zone, option, (ev: any) => this.handleMouseDown(ev));
} }
@ -92,19 +92,19 @@ export class PointerEvents {
destroy() { destroy() {
this.rmTouchStart && this.rmTouchStart(); this.rmTouchStart && this.rmTouchStart();
this.rmTouchStart = null; this.rmTouchStart = null;
this.rmMouseStart && this.rmMouseStart(); this.rmMouseStart && this.rmMouseStart();
this.rmMouseStart = null; this.rmMouseStart = null;
this.stop(); this.stop();
this.pointerDown = null; this.pointerDown = null;
this.pointerMove = null; this.pointerMove = null;
this.pointerUp = null; this.pointerUp = null;
this.ele = null; this.ele = null;
} }
} }
@ -119,8 +119,8 @@ export class UIEventManager {
listenRef(ref: ElementRef, eventName: string, callback: any, option?: any): Function { listenRef(ref: ElementRef, eventName: string, callback: any, option?: any): Function {
return this.listen(ref.nativeElement, eventName, callback, option); return this.listen(ref.nativeElement, eventName, callback, option);
} }
pointerEventsRef(ref: ElementRef, pointerStart: any, pointerMove: any, pointerEnd: any, option?: any): Function { pointerEventsRef(ref: ElementRef, pointerStart: any, pointerMove: any, pointerEnd: any, option?: any): PointerEvents {
return this.pointerEvents(ref.nativeElement, pointerStart, pointerMove, pointerEnd, option); return this.pointerEvents(ref.nativeElement, pointerStart, pointerMove, pointerEnd, option);
} }
@ -135,7 +135,7 @@ export class UIEventManager {
pointerUp, pointerUp,
this.zoneWrapped, this.zoneWrapped,
option); option);
let removeFunc = () => submanager.destroy(); let removeFunc = () => submanager.destroy();
this.events.push(removeFunc); this.events.push(removeFunc);
return submanager; return submanager;
@ -155,7 +155,7 @@ export class UIEventManager {
event(); event();
} }
this.events.length = 0; this.events.length = 0;
} }
} }
function listenEvent(ele: any, eventName: string, zoneWrapped: boolean, option: any, callback: any): Function { function listenEvent(ele: any, eventName: string, zoneWrapped: boolean, option: any, callback: any): Function {