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Merge pull request #2124 from NativeScript/raikov/fix-2084

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Fixed: App crashes when animating ActionBar
This commit is contained in:
tzraikov
2016-05-17 14:47:29 +03:00
parent 5d28b1e313 6075a837e8
commit 05f802bb16
1 changed files with 21 additions and 3 deletions
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24
ui/action-bar/action-bar.ios.ts
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@ -29,7 +29,21 @@ export class NavigationButton extends ActionItem {
}
export class ActionBar extends common.ActionBar {
public update() {
get ios(): UIView {
if (!(this.page && this.page.parent)) {
return;
}
let viewController = (<UIViewController>this.page.ios);
if (viewController.navigationController !== null) {
return viewController.navigationController.navigationBar;
}
return null;
}
public update() {
// Page should be attached to frame to update the action bar.
if (!(this.page && this.page.parent)) {
return;
@ -38,7 +52,7 @@ export class ActionBar extends common.ActionBar {
var viewController = (<UIViewController>this.page.ios);
var navigationItem: UINavigationItem = viewController.navigationItem;
var navController = frameModule.topmost().ios.controller;
var navigationBar = <UINavigationBar>navController.navigationBar;
var navigationBar = navController ? <UINavigationBar>navController.navigationBar : null;
var previousController: UIViewController;
// Set Title
@ -53,7 +67,7 @@ export class ActionBar extends common.ActionBar {
if (indexOfViewController < navController.viewControllers.count && indexOfViewController > 0) {
previousController = navController.viewControllers[indexOfViewController - 1];
}
// Set back button text
if (previousController) {
if (this.navigationButton) {
@ -250,6 +264,10 @@ export class ActionBar extends common.ActionBar {
super.onLayout(left, top, right, bottom);
}
public layoutNativeView(left: number, top: number, right: number, bottom: number) {
return;
}
public _shouldApplyStyleHandlers() {
var topFrame = frameModule.topmost();
return !!topFrame;