Java tutorial
package org.sensors2.pd.activities; import android.app.Activity; import android.content.pm.PackageManager; import android.os.Bundle; import android.support.v4.app.NavUtils; import android.text.Html; import android.text.method.LinkMovementMethod; import android.view.MenuItem; import android.widget.TextView; import org.sensors2.pd.R; public class AboutActivity extends Activity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_about); String versionString = getResources().getString(R.string.app_name); try { versionString += " " + getPackageManager().getPackageInfo(getPackageName(), 0).versionName; } catch (PackageManager.NameNotFoundException e) { e.printStackTrace(); } TextView nameAndVersion = (TextView) findViewById(R.id.name_and_version); nameAndVersion.setText(versionString); TextView copyright = (TextView) findViewById(R.id.copyright_links); copyright.setMovementMethod(LinkMovementMethod.getInstance()); copyright.setText(Html.fromHtml(getResources().getString(R.string.about_copyright))); TextView javaOsc = (TextView) findViewById(R.id.libpd_links); javaOsc.setMovementMethod(LinkMovementMethod.getInstance()); javaOsc.setText(Html.fromHtml(getResources().getString(R.string.about_license_libpd))); TextView bugLinks = (TextView) findViewById(R.id.buglinks); bugLinks.setMovementMethod(LinkMovementMethod.getInstance()); bugLinks.setText(Html.fromHtml(getResources().getString(R.string.about_buglinks))); if (android.os.Build.VERSION.SDK_INT >= 11) { getActionBar().setDisplayHomeAsUpEnabled(true); } } @Override public boolean onOptionsItemSelected(MenuItem item) { switch (item.getItemId()) { // Respond to the action bar's Up/Home button case android.R.id.home: NavUtils.navigateUpFromSameTask(this); return true; } return super.onOptionsItemSelected(item); } }