Android Open Source - EZ-Wifi-Notification Launcer Activity

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Back to project page EZ-Wifi-Notification.

License

The source code is released under:

GNU General Public License

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Java Source Code

package et.nWifiManager;
/*w  w w .  j a  va 2  s .c  o  m*/
import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.Toast;

/***
 * Launcer activity - help page and link to preferencesActivity. 
 * launced first after installation. 
 * @author ET
 */
public class LauncerActivity extends Activity implements OnClickListener {
  
  @SuppressWarnings("unused")
  private static final String TAG = "LauncerActivity";
  
  /**
   * Initialize launcer
   * Setup UI / Start Service / register buttons handlers 
   */
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    // init UI xml
    try {
      setContentView(R.layout.launcer);
    } catch (Exception e) {
      // Never should have happen...
      String msg = "could not load GUI.";
      Toast.makeText(this, "EZ-WIFI: Sorry. " + msg, Toast.LENGTH_SHORT).show();
      this.finish();  // Close Activity.
    }
    
    /**
     * runOnce the Listener Service. Normally, should be loaded on boot, 
     * and loads here for other cases (after installation).
     * The service will only be loaded once anyway.
     */
    ((MyApplication) getApplication()).runOnce();

    // Register buttons to send onClick events to Activity.
    RegisterButtonsToSelf();

  }

  /**
   * Helper: Register All Buttons Using registerButton() to Self.
   */
  private void RegisterButtonsToSelf() {
    try {
      registerButton(R.id.Preferences);  // register 'Preferences' button
    } catch (Exception e) {
      // Never should have happen...
      String msg = "registering Preferences button failed.";
      Toast.makeText(this, "EZ-WIFI: Sorry. " + msg, Toast.LENGTH_SHORT).show();
    }
    
    try {
      registerButton(R.id.Close);      // register 'Close' button
    } catch (Exception e) {
      // Never should have happen...
      String msg = "registering Close button failed.";
      Toast.makeText(this, "EZ-WIFI: Sorry. " + msg, Toast.LENGTH_SHORT).show();
    }
  }
  
  /**
   * private helper to Register onClick with this class onClick(View v)
   */
  private void registerButton(int id) {
    ((Button) findViewById(id)).setOnClickListener(this);
  }
  
  /**
   * Buttons onClick handler:
   * 'Preferences' button onClick handler - Loads preferences page.
   * 'Close' button onClick handler - close the LauncherActivity
   */
  @Override
  public void onClick(View v) {
    switch (v.getId()) {
    case R.id.Preferences:
      // load preferenced
      Intent myIntent = new Intent(getBaseContext(),
          PreferencesActivity.class);
      try {
        startActivityForResult(myIntent, 0);
      } catch (Exception ex) {
        Toast.makeText(this, ex.toString(), Toast.LENGTH_LONG).show();
      }
      break;
    case R.id.Close:
      // close launcer
      this.finish();
      break;
    default:
    }
  }

}

Java Source Code List