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refactor: use fragment.getFragmentManager

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This commit is contained in:
vakrilov
2019-12-06 16:13:52 +02:00
parent 9fd77fb648
commit b20ec86969
1 changed files with 3 additions and 28 deletions
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31
nativescript-core/ui/frame/frame.android.ts
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@ -87,16 +87,6 @@ function getAttachListener(): android.view.View.OnAttachStateChangeListener {
return attachStateChangeListener;
}
function nativeArrayIncludes<T>(arr: native.Array<T>, what: T): boolean {
for (let i = 0; i < arr.length; i++) {
if (arr[i] === what) {
return true;
}
}
return false;
}
export class Frame extends FrameBase {
public _originalBackground: any;
private _android: AndroidFrame;
@ -274,23 +264,8 @@ export class Frame extends FrameBase {
!this._currentEntry.fragment.isAdded()) {
return;
}
const fragmentManager: androidx.fragment.app.FragmentManager = this._getFragmentManager();
// Check if manager contains the fragment to be removed
// This might happen when a dialog is already closed with android back btn
const fragment = this._currentEntry.fragment;
const fragmentFound = nativeArrayIncludes(fragmentManager.getFragments().toArray(), fragment);
if (traceEnabled()) {
const message = fragmentFound ?
`Frame.disposeCurrentFragment - fragment(${fragment}) found in fragmentManager(${fragmentManager}). Removing ...` :
`Frame.disposeCurrentFragment - fragment(${fragment}) NOT found in fragmentManager(${fragmentManager}). Skipping remove`;
traceWrite(message, traceCategories.NativeLifecycle);
}
if (!fragmentFound) {
return;
}
const fragment: androidx.fragment.app.Fragment = this._currentEntry.fragment;
const fragmentManager: androidx.fragment.app.FragmentManager = fragment.getFragmentManager();
const transaction = fragmentManager.beginTransaction();
const fragmentExitTransition = fragment.getExitTransition();
@ -662,7 +637,7 @@ function clearEntry(entry: BackstackEntry): void {
entry.recreated = false;
entry.fragment = null;
const page = entry.resolvedPage;
if (page._context) {
if (page && page._context) {
entry.resolvedPage._tearDownUI(true);
}
}