Android Open Source - GeoTagger Do Image Tag View

From Project

Back to project page GeoTagger.

License

The source code is released under:

GNU General Public License

If you think the Android project GeoTagger listed in this page is inappropriate, such as containing malicious code/tools or violating the copyright, please email info at java2s dot com, thanks.

Java Source Code

package horizon.geotagger.view;
/*from  ww  w .  j ava2 s  .  c o m*/
import java.util.HashMap;
import java.util.Map.Entry;

import horizon.android.logging.Logger;
import horizon.geotagger.R;

import android.hardware.Camera;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.LinearLayout;

public class DoImageTagView
extends DoTagView
{    
  private static Logger logger = Logger.getLogger(DoImageTagView.class);
  
  @Override
  protected void onCreate(Bundle savedInstanceState)
  {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.doimagetagview);
    
    final Camera camera = Camera.open();
    Camera.Parameters cp = camera.getParameters();
    setImageSize(cp);
    camera.setParameters(cp);
    
    Button doButton = (Button)findViewById(R.id.DoImageTagButton);
    doButton.setOnClickListener(new View.OnClickListener() 
        {
      @Override
      public void onClick(View v) 
      {
        camera.takePicture(null, null, new Camera.PictureCallback() 
        {
          @Override
          public void onPictureTaken(final byte[] data, Camera camera) 
          {
            new Thread(new Runnable()
            {
              @Override
              public void run()
              {
                store("image/jpeg", data);
                DoImageTagView.this.finish();
              }
            }).start();
          }
        });
      }
    });
    Button cancelButton = (Button)findViewById(R.id.CancelImageTagButton);
    cancelButton.setOnClickListener(new View.OnClickListener()
    {
      @Override
      public void onClick(View v)
      {
        DoImageTagView.this.finish();
      }
    });
        
        LinearLayout ll = (LinearLayout)findViewById(R.id.CameraPreviewHolder);
        CameraSurfaceView cview = new CameraSurfaceView(camera, this);
        ll.addView(cview);
  }
  
  @Override
  protected void onResumeInternal() { }
  
  @Override
  protected void onPauseInternal() { }
  
  private void setImageSize(Camera.Parameters cp)
  {
    for(String param : cp.flatten().split(";"))
      logger.debug("Camera parameter: " + param);
    HashMap<Integer, Integer> sizes = new HashMap<Integer, Integer>();
    int width = Integer.MAX_VALUE;
    int height = Integer.MAX_VALUE;
    
    if(cp.get("picture-size-values") == null)
    {
      // Set and hope! - works on the Hero
      cp.setPictureSize(320, 240);
      cp.setPreviewSize(320, 240);
      return;
    }
    
    // This works on the Nexus One, not on the Hero and unknown on other devices
    logger.debug("Available picture sizes are: " + cp.get("picture-size-values"));
    for(String part : cp.get("picture-size-values").split(","))
    {
      String[] s = part.split("x");
      sizes.put(new Integer(s[0]), new Integer(s[1]));
    }
    
    for(Entry<Integer, Integer> entry : sizes.entrySet())
      if(entry.getKey().intValue() < width)
      {
        width = entry.getKey().intValue();
        height = entry.getValue().intValue();
      }
    
    logger.debug("Selected picture size is: " + width + "x" + height);
      
    cp.setPictureSize(width, height);
  }
}

Java Source Code List