AboutActivity.java

/*
 * Zirco Browser for Android
 * 
 * Copyright (C) 2010 J. Devauchelle and contributors.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * version 3 as published by the Free Software Foundation.
 *
 * 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.
 */

package org.gaeproxy.zirco.ui.activities;

import org.gaeproxy.R;

import android.app.Activity;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.content.pm.PackageManager.NameNotFoundException;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.view.Window;
import android.widget.Button;
import android.widget.TextView;

/**
 * About dialog activity.
 */
public class AboutActivity extends Activity {

	/**
	 * Get the current package version.
	 * 
	 * @return The current version.
	 */
	private String getVersion() {
		String result = "";
		try {

			PackageManager manager = this.getPackageManager();
			PackageInfo info = manager.getPackageInfo(this.getPackageName(), 0);

			result = String.format("%s (%s)", info.versionName,
					info.versionCode);

		} catch (NameNotFoundException e) {
			Log.w(AboutActivity.class.toString(),
					"Unable to get application version: " + e.getMessage());
			result = "Unable to get application version.";
		}

		return result;
	}

	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);

		Window w = getWindow();
		w.requestFeature(Window.FEATURE_LEFT_ICON);

		setContentView(R.layout.about_activity);

		w.setFeatureDrawableResource(Window.FEATURE_LEFT_ICON,
				android.R.drawable.ic_dialog_info);

		TextView versionText = (TextView) this
				.findViewById(R.id.AboutActivity_VersionText);
		versionText.setText(this.getString(R.string.AboutActivity_VersionText)
				+ " " + getVersion());

		TextView licenseText = (TextView) this
				.findViewById(R.id.AboutActivity_LicenseText);
		licenseText
				.setText(this.getString(R.string.AboutActivity_LicenseText)
						+ " "
						+ this.getString(R.string.AboutActivity_LicenseTextValue));

		TextView urlText = (TextView) this
				.findViewById(R.id.AboutActivity_UrlText);
		urlText.setText(this.getString(R.string.AboutActivity_UrlTextValue));

		Button closeBtn = (Button) this
				.findViewById(R.id.AboutActivity_CloseBtn);
		closeBtn.setOnClickListener(new View.OnClickListener() {

			@Override
			public void onClick(View view) {
				finish();
			}

		});
	}

}