Java tutorial
/* Transportr * Copyright (C) 2013 - 2016 Torsten Grote * * This program is Free Software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as * published by the Free Software Foundation, either version 3 of the * License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package de.grobox.liberario.fragments; import android.app.Activity; import android.content.Intent; import android.content.pm.PackageManager; import android.net.Uri; import android.os.Bundle; import android.support.v4.app.Fragment; import android.support.v4.content.ContextCompat; import android.text.Html; import android.text.method.LinkMovementMethod; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.Button; import android.widget.TextView; import de.grobox.liberario.R; public class AboutFragment extends Fragment { @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { View view = inflater.inflate(R.layout.fragment_about, container, false); Activity activity = getActivity(); String versionName; try { versionName = activity.getPackageManager().getPackageInfo(activity.getPackageName(), 0).versionName; } catch (PackageManager.NameNotFoundException e) { versionName = "?.?"; } // add app name and version TextView aboutApp = (TextView) view.findViewById(R.id.aboutApp); aboutApp.setText(getResources().getString(R.string.app_name) + " " + versionName); // create real paragraphs TextView t = (TextView) view.findViewById(R.id.aboutTextView); t.setText(Html.fromHtml(getString(R.string.about) + String.format(getString(R.string.about_bottom), getString(R.string.website), getString(R.string.bugtracker), getString(R.string.website) + "#donate"))); // make links in about text clickable t.setMovementMethod(LinkMovementMethod.getInstance()); t.setLinkTextColor(ContextCompat.getColor(activity, R.color.accent)); Button website = (Button) view.findViewById(R.id.websiteButton); website.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { Intent launchBrowser = new Intent(Intent.ACTION_VIEW, Uri.parse(getString(R.string.website))); startActivity(launchBrowser); } }); return view; } }