Java tutorial
/* * Copyright (C) 2013 nohana, Inc. All rights reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.amalgam.app; import com.amalgam.os.HandlerUtils; import android.os.Handler; import android.support.v4.app.DialogFragment; import android.support.v4.app.FragmentManager; @SuppressWarnings("unused") // public APIs public final class DialogFragmentUtils { private DialogFragmentUtils() { } public static final void dismissOnLoaderCallback(final FragmentManager manager, final String tag) { dismissOnLoaderCallback(HandlerUtils.getMainHandler(), manager, tag); } public static final void dismissOnLoaderCallback(Handler handler, final FragmentManager manager, final String tag) { handler.post(new Runnable() { @Override public void run() { DialogFragment fragment = (DialogFragment) manager.findFragmentByTag(tag); if (fragment != null) { fragment.dismiss(); } } }); } public static final void showOnLoaderCallback(final FragmentManager manager, final DialogFragment fragment, final String tag) { showOnLoaderCallback(HandlerUtils.getMainHandler(), manager, fragment, tag); } public static final void showOnLoaderCallback(Handler handler, final FragmentManager manager, final DialogFragment fragment, final String tag) { handler.post(new Runnable() { @Override public void run() { fragment.show(manager, tag); } }); } }