de.grobox.transportr.about.AboutFragment.java Source code

Introduction

Here is the source code for de.grobox.transportr.about.AboutFragment.java

Source

/*    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.transportr.about;

import android.app.Activity;
import android.content.Intent;
import android.content.pm.PackageManager.NameNotFoundException;
import android.net.Uri;
import android.os.Bundle;
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 javax.annotation.Nullable;
import javax.annotation.ParametersAreNonnullByDefault;

import de.grobox.transportr.R;
import de.grobox.transportr.TransportrFragment;

@ParametersAreNonnullByDefault
public class AboutFragment extends TransportrFragment {

    @Override
    public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container,
            @Nullable Bundle savedInstanceState) {
        View view = inflater.inflate(R.layout.fragment_about, container, false);
        Activity activity = getActivity();

        String versionName;
        try {
            if (activity == null)
                throw new NameNotFoundException();
            versionName = activity.getPackageManager().getPackageInfo(activity.getPackageName(), 0).versionName;
        } catch (NameNotFoundException e) {
            versionName = "?.?";
        }

        // add app name and version
        TextView aboutApp = view.findViewById(R.id.aboutApp);
        aboutApp.setText(getResources().getString(R.string.app_name) + "  " + versionName);

        // create real paragraphs
        TextView t = 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(getContext(), R.color.accent));

        Button website = view.findViewById(R.id.websiteButton);
        website.setOnClickListener(v -> {
            Intent launchBrowser = new Intent(Intent.ACTION_VIEW, Uri.parse(getString(R.string.website)));
            startActivity(launchBrowser);
        });

        return view;
    }
}