EcoLampActivity.java :  » App » android-eco-tools » eco » lamp » Android Open Source

package eco.lamp;

import java.text.MessageFormat;
import android.app.Activity;
import android.app.AlertDialog;
import android.app.AlertDialog.Builder;
import android.content.Context;
import android.content.Intent;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.content.pm.PackageManager.NameNotFoundException;
import android.os.Bundle;
import android.view.View;
import android.view.Window;
import android.view.WindowManager;
import android.view.View.OnClickListener;
import android.widget.Button;

public class EcoLampActivity extends Activity {
  final static int REQUEST_MAIN = 0;
  Context mContext = null;

  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    mContext = this;
    requestWindowFeature(Window.FEATURE_NO_TITLE);
    setContentView(R.layout.main);

    Button btnAbout = (Button) findViewById(R.id.btnAbout);
    btnAbout.setOnClickListener(new OnClickListener() {
      public void onClick(View v) {

        PackageManager manager = mContext.getPackageManager();
        PackageInfo info = null;
        try {
          info = manager.getPackageInfo(mContext.getPackageName(), 0);
        } catch (NameNotFoundException e) {
          // TODO Auto-generated catch block
          e.printStackTrace();
        }

        String about = MessageFormat.format("{0} v.{1}", getString(R.string.app_name),
            info.versionName);

        Builder builder = new AlertDialog.Builder(EcoLampActivity.this)
            .setTitle(
                EcoLampActivity.this.getResources().getString(
                    R.string.app_name)).setMessage(about);
        AlertDialog dialog = builder.setIcon(R.drawable.ic_launcher)
            .setPositiveButton(R.string.lbClose, null).show();
        WindowManager.LayoutParams lp = dialog.getWindow()
            .getAttributes();
        lp.dimAmount = 0.0f;
        dialog.getWindow().setAttributes(lp);
        dialog.getWindow().addFlags(
            WindowManager.LayoutParams.FLAG_BLUR_BEHIND);
      }
    });

    Button btnStart = (Button) findViewById(R.id.btnStart);
    btnStart.setOnClickListener(new View.OnClickListener() {
      public void onClick(View view) {
        Intent myIntent = new Intent(view.getContext(),
            LampsListActivity.class);
        startActivityForResult(myIntent, REQUEST_MAIN);
      }
    });
  }

  @Override
  protected void onActivityResult(int requestCode, int resultCode, Intent data) {
    finish();
  }

}