Java tutorial
/* * Copyright 2011 Google Inc. * Copyright 2011 Peter Kuterna * * 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 net.peterkuterna.android.apps.devoxxfrsched.ui.tablet; import net.peterkuterna.android.apps.devoxxfrsched.R; import net.peterkuterna.android.apps.devoxxfrsched.provider.CfpContract; import net.peterkuterna.android.apps.devoxxfrsched.ui.BaseMultiPaneActivity; import net.peterkuterna.android.apps.devoxxfrsched.ui.SessionDetailFragment; import net.peterkuterna.android.apps.devoxxfrsched.ui.SessionsFragment; import net.peterkuterna.android.apps.devoxxfrsched.ui.phone.SessionDetailActivity; import net.peterkuterna.android.apps.devoxxfrsched.ui.phone.SessionsActivity; import android.content.Intent; import android.os.Bundle; import android.support.v4.app.FragmentManager; import android.view.ViewGroup; /** * A multi-pane activity, consisting of a {@link TracksDropdownFragment}, a * {@link SessionsFragment}, and {@link SessionDetailFragment}. * * This activity requires API level 11 or greater because * {@link TracksDropdownFragment} requires API level 11. */ public class SessionsMultiPaneActivity extends BaseMultiPaneActivity { private TracksDropdownFragment mTracksDropdownFragment; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_sessions); Intent intent = new Intent(); intent.setData(CfpContract.Tracks.CONTENT_URI); final FragmentManager fm = getSupportFragmentManager(); mTracksDropdownFragment = (TracksDropdownFragment) fm.findFragmentById(R.id.fragment_tracks_dropdown); mTracksDropdownFragment.reloadFromArguments(intentToFragmentArguments(intent)); } @Override protected void onPostCreate(Bundle savedInstanceState) { super.onPostCreate(savedInstanceState); ViewGroup detailContainer = (ViewGroup) findViewById(R.id.fragment_container_session_detail); if (detailContainer != null && detailContainer.getChildCount() > 0) { findViewById(R.id.fragment_container_session_detail).setBackgroundColor(0xffffffff); } } @Override public FragmentReplaceInfo onSubstituteFragmentForActivityLaunch(String activityClassName) { if (SessionsActivity.class.getName().equals(activityClassName)) { return new FragmentReplaceInfo(SessionsFragment.class, "sessions", R.id.fragment_container_sessions); } else if (SessionDetailActivity.class.getName().equals(activityClassName)) { findViewById(R.id.fragment_container_session_detail).setBackgroundColor(0xffffffff); return new FragmentReplaceInfo(SessionDetailFragment.class, "session_detail", R.id.fragment_container_session_detail); } return null; } }