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fix(ios-frame): tearDownUI and reset UINavigationController (#6817)

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This commit is contained in:
Alexander Djenkov
2019-02-06 22:11:13 +02:00
committed by Svetoslav
parent 97d878c107
commit cea97c6b45
1 changed files with 11 additions and 6 deletions
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17
tns-core-modules/ui/frame/frame.ios.ts
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@ -23,8 +23,7 @@ let navDepth = -1;
export class Frame extends FrameBase {
public viewController: UINavigationControllerImpl;
public _animatedDelegate = <UINavigationControllerDelegate>UINavigationControllerAnimatedDelegate.new();
private _ios: iOSFrame;
public _ios: iOSFrame;
constructor() {
super();
@ -219,20 +218,20 @@ export class Frame extends FrameBase {
switch (this._ios.navBarVisibility) {
case "always":
return true;
case "never":
return false;
case "auto":
let newValue: boolean;
if (page && page.actionBarHidden !== undefined) {
newValue = !page.actionBarHidden;
}
else {
newValue = this.ios.controller.viewControllers.count > 1 || (page && page.actionBar && !page.actionBar._isEmpty());
}
newValue = !!newValue; // Make sure it is boolean
return newValue;
}
@ -390,6 +389,9 @@ class UINavigationControllerImpl extends UINavigationController {
const owner = this._owner.get();
if (owner && owner.isLoaded && !owner.parent && !this.presentedViewController) {
owner.callUnloaded();
owner.viewController = null;
owner.ios.controller = null;
}
}
@ -596,6 +598,9 @@ class iOSFrame implements iOSFrameDefinition {
public get controller() {
return this._controller;
}
public set controller(value: UINavigationControllerImpl) {
this._controller = value;
}
public get showNavigationBar(): boolean {
return this._showNavigationBar;