Android Open Source - snakk-ads-android-sample-app Locked Orientation Dialog

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License

The source code is released under:

Copyright (c) 2012, Snakk! Media Group All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are m...

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Java Source Code

package com.snakk.adview;
//from  www .  ja  v a2  s .  co m
import android.app.Activity;
import android.app.Dialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.pm.ActivityInfo;
import android.content.res.Configuration;

/**
 * This dialog locking screen orientation during showing
 * @author synergy
 *
 */
public class LockedOrientationDialog extends Dialog {
  
  private OnDismissListener unlockListener = null;
  
    public LockedOrientationDialog(Context context) {
        super(context);
        lockOrientation(context);
    }

    public LockedOrientationDialog(Context context, int theme) {
      super(context, theme);
      lockOrientation(context);
    }
    
    protected LockedOrientationDialog(Context context, boolean cancelable,
            OnCancelListener cancelListener) {
      super(context, cancelable, cancelListener);
      lockOrientation(context);
    }
    
    @Override
    public void setOnDismissListener(final OnDismissListener listener) {
      if (unlockListener != null){
        super.setOnDismissListener(new OnDismissListener() {
        
        @Override
        public void onDismiss(DialogInterface dialog) {
          listener.onDismiss(dialog);
          unlockListener.onDismiss(dialog);          
        }
      });
        
      } else {
        super.setOnDismissListener(listener);
      }
    }
    
    private void lockOrientation(Context context){
      if (context instanceof Activity) {
      final Activity activity = (Activity) context;
      if (activity.getRequestedOrientation() == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED){
        switch (context.getResources().getConfiguration().orientation)
        {
        case Configuration.ORIENTATION_PORTRAIT:
          activity.setRequestedOrientation(
              ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
          break;
        case Configuration.ORIENTATION_LANDSCAPE:
          activity.setRequestedOrientation(
              ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE);
          break;
        }
        unlockListener = new OnDismissListener() {
          @Override
          public void onDismiss(DialogInterface arg0) {
            activity.setRequestedOrientation(
                ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED);
          }
        };
        setOnDismissListener(unlockListener);  
      }    
    }
    }
}

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