AboutDialog.java

package us.nineworlds.serenity;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;

import android.app.Dialog;
import android.content.Context;
import android.content.pm.PackageManager.NameNotFoundException;
import android.graphics.Color;
import android.os.Bundle;
import android.text.Html;
import android.text.method.ScrollingMovementMethod;
import android.widget.TextView;

public class AboutDialog extends Dialog {
	private Context mContext = null;

	public AboutDialog(Context context) {
		super(context);
		mContext = context;
	}

	/**
	 * Standard Android on create method that gets called when the activity
	 * initialized.
	 */
	@Override
	public void onCreate(Bundle savedInstanceState) {
		setContentView(R.layout.about);
		TextView tv = (TextView) findViewById(R.id.legal_text);
		tv.setText(Html.fromHtml(readRawTextFile(R.raw.legal)));
		tv.setMovementMethod(new ScrollingMovementMethod());

		tv = (TextView) findViewById(R.id.info_text);
		tv.setText(Html.fromHtml(readRawTextFile(R.raw.info)));
		tv.setLinkTextColor(Color.WHITE);
		String versionName;
		try {
			versionName = mContext.getPackageManager().getPackageInfo(
					mContext.getPackageName(), 0).versionName;
		} catch (NameNotFoundException e) {
			versionName = "";
		}
		setTitle(mContext
				.getString(R.string.about_title_serenity_for_google_tv)
				+ " v"
				+ versionName);
	}

	public String readRawTextFile(int id) {
		InputStream inputStream = mContext.getResources().openRawResource(id);
		InputStreamReader in = new InputStreamReader(inputStream);
		BufferedReader buf = new BufferedReader(in);
		String line;
		StringBuilder text = new StringBuilder();
		try {
			while ((line = buf.readLine()) != null) {
				text.append(line);
			}
		} catch (IOException e) {
			return null;
		}
		return text.toString();
	}
}