Java Code Examples for androidx.fragment.app.Fragment#getFragmentManager()

/**
 * Shows the dialog. Results will be forwarded to the fragment supplied.
 * The tag can be used to identify the dialog in {@link OnDialogResultListener#onResult}
 * An optional argument can be used to remove a previously shown dialog with the tag given
 * prior to showing this one.
 *
 * @param fragment the hosting fragment
 * @param tag the dialogs tag
 * @param replaceTag removes the dialog with the given tag if specified
 */
public void show(Fragment fragment, String tag, String replaceTag){
    FragmentManager manager = fragment.getFragmentManager();
    if (manager != null) {
        Fragment existing = manager.findFragmentByTag(replaceTag);
        if (existing != null){
            FragmentManager otherManager = existing.getFragmentManager();
            if (otherManager != null) {
                FragmentTransaction ft = otherManager.beginTransaction();
                ft.remove(existing);
                ft.commit();
            }
        }
        setTargetFragment(fragment, -1);
        try {
            super.show(manager, tag);
        } catch (IllegalStateException ignored) {
        }
    }
}
 

/**
 * Shows the dialog. Results will be forwarded to the activity supplied.
 * The tag can be used to identify the dialog in {@link OnDialogResultListener#onResult}
 * An optional argument can be used to remove a previously shown dialog with the tag given
 * prior to showing this one.
 *
 * @param activity the hosting activity
 * @param tag the dialogs tag
 * @param replaceTag removes the dialog with the given tag if specified
 */
public void show(FragmentActivity activity, String tag, String replaceTag){
    FragmentManager manager = activity.getSupportFragmentManager();
    Fragment existing = manager.findFragmentByTag(replaceTag);
    if (existing != null) {
        FragmentManager otherManager = existing.getFragmentManager();
        if (otherManager != null) {
            FragmentTransaction ft = otherManager.beginTransaction();
            ft.remove(existing);
            ft.commit();
        }
    }
    try {
        super.show(manager, tag);
    } catch (IllegalStateException ignored) {
    }
}
 

public TrainerCursorAdapter(Context context, Cursor cursor, Fragment listFragment, TrainerScrambler.TrainerSubset subset, String category) {
    super(context, cursor, listFragment);
    Log.d("TrainerCursor", "Created trainerCursor " + subset + category);
    this.mContext = context;
    this.fragmentManager = listFragment.getFragmentManager();

    // Drawables for the cards
    cardBackground = ThemeUtils.createSquareDrawable(
            mContext,
            ThemeUtils.fetchAttrColor(mContext, R.attr.colorItemListBackground),
            0, 14, 0);
    selectedCardBackground = ThemeUtils.createSquareDrawable(
            mContext,
            ThemeUtils.fetchAttrColor(mContext, R.attr.colorItemListBackgroundSelected),
            Color.BLACK, 14, 2);

    selectedItems = new ArrayList<>();
    selectedItems.addAll(TrainerScrambler.fetchSelectedItems(subset, category));

    this.currentSubset = subset;
    this.currentPuzzleCategory = category;

}
 

/**
 * Shows the dialog. Results will be forwarded to the fragment supplied.
 * The tag can be used to identify the dialog in {@link OnDialogResultListener#onResult}
 * An optional argument can be used to remove a previously shown dialog with the tag given
 * prior to showing this one.
 *
 * @param fragment the hosting fragment
 * @param tag the dialogs tag
 * @param replaceTag removes the dialog with the given tag if specified
 */
public void show(Fragment fragment, String tag, String replaceTag){
    FragmentManager manager = fragment.getFragmentManager();
    if (manager != null) {
        Fragment existing = manager.findFragmentByTag(replaceTag);
        if (existing != null){
            FragmentManager otherManager = existing.getFragmentManager();
            if (otherManager != null) {
                FragmentTransaction ft = otherManager.beginTransaction();
                ft.remove(existing);
                ft.commit();
            }
        }
        setTargetFragment(fragment, -1);
        try {
            super.show(manager, tag);
        } catch (IllegalStateException ignored) {
        }
    }
}
 

/**
 * Shows the dialog. Results will be forwarded to the activity supplied.
 * The tag can be used to identify the dialog in {@link OnDialogResultListener#onResult}
 * An optional argument can be used to remove a previously shown dialog with the tag given
 * prior to showing this one.
 *
 * @param activity the hosting activity
 * @param tag the dialogs tag
 * @param replaceTag removes the dialog with the given tag if specified
 */
public void show(FragmentActivity activity, String tag, String replaceTag){
    FragmentManager manager = activity.getSupportFragmentManager();
    Fragment existing = manager.findFragmentByTag(replaceTag);
    if (existing != null) {
        FragmentManager otherManager = existing.getFragmentManager();
        if (otherManager != null) {
            FragmentTransaction ft = otherManager.beginTransaction();
            ft.remove(existing);
            ft.commit();
        }
    }
    try {
        super.show(manager, tag);
    } catch (IllegalStateException ignored) {
    }
}
 

private void putFragment(FragmentManager fragmentManager,  Bundle bundle, @NonNull String key,
					@NonNull Fragment fragment) {
	if (fragment.getFragmentManager() != fragmentManager) {
		Logger.e(MainActivity.this, "Error fragment has a different FragmentManager than expected: Fragment=" + fragment + ", manager=" + fragmentManager + ", Fragment.manager=" + fragment.getFragmentManager() + " for key=" + key);
	} else {
		fragmentManager.putFragment(bundle, key, fragment);
	}
}
 

@Override
public void onFragmentDestroyed(@NonNull FragmentManager fm, @NonNull Fragment f) {
    if (fm == f.getFragmentManager() && getTargetFragment() == f) {
        setTargetFragment(f.getTargetFragment(), f.getTargetRequestCode());
    }
}
 

public AlgCursorAdapter(Context context, Cursor cursor, Fragment listFragment) {
    super(cursor);
    this.mContext = context;
    this.mFragmentManager = listFragment.getFragmentManager();
    colorHash = AlgUtils.getColorLetterHashMap();
}
 

public Builder(Fragment fragment) {
    mFragmentManager = fragment.getFragmentManager();
    mTargetFragment = fragment;
}
 

public Builder(Fragment fragment) {
    mFragmentManager = fragment.getFragmentManager();
    mTargetFragment = fragment;
}