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feat(app): getActiveNav() method

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This commit is contained in:
Adam Bradley
2016-04-07 20:45:51 -05:00
parent fe31ebf73b
commit 77772370bf
6 changed files with 201 additions and 11 deletions
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26
ionic/components/nav/nav-controller.ts
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@ -110,6 +110,7 @@ export class NavController extends Ion {
private _sbGesture: SwipeBackGesture;
private _sbThreshold: number;
private _portal: Portal;
private _children: any[] = [];
protected _sbEnabled: boolean;
protected _ids: number = -1;
@ -166,8 +167,8 @@ export class NavController extends Ion {
this._trnsDelay = config.get('pageTransitionDelay');
this._sbEnabled = config.getBoolean('swipeBackEnabled') || false;
this._sbThreshold = config.get('swipeBackThreshold') || 40;
this._sbEnabled = config.getBoolean('swipeBackEnabled');
this._sbThreshold = config.getNumber('swipeBackThreshold', 40);
this.id = (++ctrlIds).toString();
@ -1322,6 +1323,21 @@ export class NavController extends Ion {
}
}
getActiveChildNav(): any {
return this._children[this._children.length - 1];
}
registerChildNav(nav: any) {
this._children.push(nav);
}
unregisterChildNav(nav: any) {
let index = this._children.indexOf(nav);
if (index > -1) {
this._children.splice(index, 1);
}
}
/**
* @private
*/
@ -1329,7 +1345,11 @@ export class NavController extends Ion {
for (var i = this._views.length - 1; i >= 0; i--) {
this._views[i].destroy();
}
this._views = [];
this._views.length = 0;
if (this.parent) {
this.parent.unregisterChildNav(this);
}
}
/**