Java tutorial
/* * Copyright 2011, 2012 Thomas Amsler * * 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 org.thomasamsler.android.flashcards.fragment; import org.thomasamsler.android.flashcards.AppConstants; import org.thomasamsler.android.flashcards.MainApplication; import org.thomasamsler.android.flashcards.R; import android.content.pm.PackageManager.NameNotFoundException; import android.os.Bundle; import android.support.v4.app.Fragment; import android.util.Log; import android.view.LayoutInflater; import android.view.View; import android.view.View.OnClickListener; import android.view.ViewGroup; import android.widget.ImageButton; import android.widget.TextView; public class AboutFragment extends Fragment implements AppConstants { @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { return inflater.inflate(R.layout.about_fragment, container, false); } @Override public void onActivityCreated(Bundle savedInstanceState) { super.onCreate(savedInstanceState); String version = null; // Get version information from AndroidManifest.xml try { version = getActivity().getPackageManager().getPackageInfo(getActivity().getPackageName(), 0).versionName; } catch (NameNotFoundException e) { Log.w(AppConstants.LOG_TAG, "Exception accessing version information", e); } TextView versionTextView = (TextView) getActivity().findViewById(R.id.textViewAboutVersion); versionTextView.append(version); ImageButton imageButtonCancel = (ImageButton) getActivity().findViewById(R.id.imageButtonAboutClose); imageButtonCancel.setOnClickListener(new OnClickListener() { public void onClick(View v) { ((MainApplication) getActivity().getApplication()).doAction(ACTION_SHOW_CARD_SETS, Boolean.TRUE); } }); } }