Java tutorial
/******************************************************************************* * Copyright 2014 Sergey Tarasevich * * 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 avivi.com.pollardi; import android.os.Bundle; import android.support.v4.app.Fragment; import android.support.v4.app.FragmentActivity; /** * @author Sergey Tarasevich (nostra13[at]gmail[dot]com) */ public class SimpleImageActivity extends FragmentActivity { @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); int frIndex = getIntent().getIntExtra(Constants.Extra.FRAGMENT_INDEX, 0); Fragment fr; String tag; int titleRes; switch (frIndex) { default: // case ImageListFragment.INDEX: // tag = ImageListFragment.class.getSimpleName(); // fr = getSupportFragmentManager().findFragmentByTag(tag); // if (fr == null) { // fr = new ImageListFragment(); // } // titleRes = R.string.ac_name_image_list; // break; case ImageGridFragment.INDEX: tag = ImageGridFragment.class.getSimpleName(); fr = getSupportFragmentManager().findFragmentByTag(tag); if (fr == null) { fr = new ImageGridFragment(); } String category_name = getIntent().getExtras().getString("categ_name"); setTitle(category_name); break; case ImagePagerFragment.INDEX: tag = ImagePagerFragment.class.getSimpleName(); fr = getSupportFragmentManager().findFragmentByTag(tag); if (fr == null) { fr = new ImagePagerFragment(); fr.setArguments(getIntent().getExtras()); } String title = getIntent().getExtras().getString("name"); setTitle(title); // titleRes = R.string.ac_name_image_pager; break; // case ImageGalleryFragment.INDEX: // tag = ImageGalleryFragment.class.getSimpleName(); // fr = getSupportFragmentManager().findFragmentByTag(tag); // if (fr == null) { // fr = new ImageGalleryFragment(); // } // titleRes = R.string.ac_name_image_gallery; // break; } // setTitle(titleRes); getSupportFragmentManager().beginTransaction().replace(android.R.id.content, fr, tag).commit(); } @Override public void onBackPressed() { super.onBackPressed(); overridePendingTransition(R.anim.slide_right_in, R.anim.slide_right_out); } }