Android Open Source - SevenWonders Dialog Util

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From Project

Back to project page SevenWonders.

License

The source code is released under:

Apache License

Java Source Code

package skylight1.sevenwonders.social;
/*from  w  ww  .  j av  a2s .c  o  m*/
import android.app.Activity;
import android.app.Dialog;
import android.view.WindowManager.BadTokenException;

/**
 * Utility methods for working with dialogs.
 * 
 * @author Lance Nanek
 *
 */
public class DialogUtil {
  
  public static void safeDismiss(final Dialog dialog) {
    if ( null == dialog ) {
      return;
    }
    
    try {
      dialog.dismiss();
    } catch(IllegalArgumentException e) {
      //Do nothing. Happens when dismiss is called for a dialog already 
      //removed because an activity was left:
      //IllegalArgumentException: View not attached to window manager
    }
  }
  
  public static void safeDismiss(final Activity activity, final int dialogId) {
    if ( null == activity ) {
      return;
    }
    
    try {
      activity.dismissDialog(dialogId);
    } catch(IllegalArgumentException e) {
      //Do nothing. Happens when this instance of the activity hasn't shown the dialog yet.
    }
  }
  
  public static void safeShow(final Dialog dialog) {
    if ( null == dialog ) {
      return;
    }
    
    try {
      dialog.show();
    } catch(BadTokenException e) {
      //Do nothing. Happens on spurious calls after an activity has ended, like if a thread finishes.
    }
  }
  
  public static void safeShow(final Activity activity, final int dialogId) {
    if ( null == activity ) {
      return;
    }
    
    try {
      activity.showDialog(dialogId);
    } catch(BadTokenException e) {
      //Do nothing. Happens on spurious calls after an activity has ended, like if a thread finishes.
    }
  }

}

Java Source Code List

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