Android Open Source - watchme Image Dialog

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Back to project page watchme.

License

The source code is released under:

Copyright (c) 2012 Johan Brook, Robin Andersson, Lisa Stenberg, Mattias Henriksson Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documen...

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Java Source Code

/**
*  ImageDialog.java//ww  w . j  a  v a 2  s.com
*
*  <p>A dialog class for viewing an image full screen.</p>
*
*  @author Johan Brook
*  @copyright (c) 2012 Johan Brook, Robin Andersson, Lisa Stenberg, Mattias Henriksson
*  @license MIT
*/

package se.chalmers.watchme.ui;

import android.app.Dialog;
import android.content.Context;
import android.graphics.Bitmap;
import android.view.View;
import android.view.ViewGroup;
import android.view.ViewGroup.LayoutParams;
import android.widget.ImageView;
import android.widget.Toast;
import se.chalmers.watchme.R;

public class ImageDialog extends Dialog {

  private ImageView image;
  
  /**
   * Create a new full screen dialog with a context.
   * 
   * <p>An ClickListener is automatically set on the view, and listens
   * to click in order to dismiss the dialog.</p>
   * 
   * @param context The context.
   */
  public ImageDialog(Context context) {
    super(context, android.R.style.Theme_Black_NoTitleBar_Fullscreen);
    
    this.image = new ImageView(context);
    addContentView(image, new LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT));
    
    this.image.setOnClickListener(new CancelListener());
  }
  
  /**
   * Create a new full screen dialog with a context and a
   * bitmap image.
   * 
   * @param context The context
   * @param bm The bitmap image to initialize with
   */
  public ImageDialog(Context context, Bitmap bm) {
    this(context);
    setImage(bm);
  }
  
  /**
   * Set the dialog's bitmap image.
   * 
   * @param bm The bitmap image
   */
  public void setImage(Bitmap bm) {
    this.image.setImageBitmap(bm);
  }

  @Override
  public void show() {
    super.show();
    
    // Show a quick info message about how to dimiss the dialog
    Toast.makeText(this.getContext(), getContext().getString(R.string.poster_dialog_dismiss_text), Toast.LENGTH_LONG).show();
  }
  
  /**
   * The listener for when the view is tapped. It should
   * then be dismissed.
   * 
   * @author Johan
   */
  private class CancelListener implements android.view.View.OnClickListener {

    public void onClick(View v) {
      dismiss();
    }
  }

}

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