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Merge pull request #194 from NativeScript/feature/ios-navbar-layout-fix

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Request layout when showing/hiding the navbar
This commit is contained in:
Alexander Vakrilov
2015-05-20 14:42:26 +03:00
parent a1aa43f3ba 8fcd8a7406
commit 44782dd724
1 changed files with 11 additions and 3 deletions
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14
ui/frame/frame.ios.ts
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@ -71,20 +71,28 @@ export class Frame extends frameCommon.Frame {
}
public updateNavigationBar(page?: pages.Page): void {
var previousValue = !!this._ios.showNavigationBar;
var newValue: boolean = false;
switch (this._ios.navBarVisibility) {
case enums.NavigationBarVisibility.always:
this._ios.showNavigationBar = true;
newValue = true;
break;
case enums.NavigationBarVisibility.never:
this._ios.showNavigationBar = false;
newValue = false;
break;
case enums.NavigationBarVisibility.auto:
var pageInstance: pages.Page = page || this.currentPage;
this._ios.showNavigationBar = this.backStack.length > 0 || (pageInstance && pageInstance.optionsMenu.getItems().length > 0);
newValue = this.backStack.length > 0 || (pageInstance && pageInstance.optionsMenu.getItems().length > 0);
newValue = !!newValue; // Make sure it is boolean
break;
}
this._ios.showNavigationBar = newValue;
if (previousValue !== newValue) {
this.requestLayout();
}
}
public get ios(): iOSFrame {