Android Open Source - MobileCodeGenerator Photocamera Activity

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License

The source code is released under:

GNU General Public License

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Java Source Code

package it.polimi.multimedia;
/*from   ww  w .j  ava  2 s  .  com*/
import java.io.*;
import java.text.SimpleDateFormat;
import java.util.Date;

import android.os.*;
import android.app.*;
import android.content.*;
import android.content.res.*;
import android.graphics.Bitmap;
import android.view.*;
import android.view.View.*;
import android.widget.*;
import android.widget.AdapterView.*;
import android.webkit.*;
import android.location.*;
import android.net.Uri;
import android.provider.MediaStore;
import android.media.*;

public class PhotocameraActivity extends MenuActivity {

  private ImageView imageView;
  private Button fotocameraButton;
  private static final int IMAGE_CAPTURE_ACTIVITY_REQUEST_CODE = 100;

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_photocamera);

    fotocameraButton = (Button) this.findViewById(R.id.fotocameraButton);
    fotocameraButton.setOnClickListener(new OnClickListener() {
      @Override
      public void onClick(View v) {
        Intent takePictureIntent = new Intent(
            MediaStore.ACTION_IMAGE_CAPTURE);
        startActivityForResult(takePictureIntent,
            IMAGE_CAPTURE_ACTIVITY_REQUEST_CODE);
      }
    });

    imageView = (ImageView) findViewById(R.id.imageView);

  }

  @Override
  public void onActivityResult(int requestCode, int resultCode, Intent data) {
    if (resultCode == Activity.RESULT_OK) {
      if (requestCode == IMAGE_CAPTURE_ACTIVITY_REQUEST_CODE) {
        Bitmap photo = (Bitmap) data.getExtras().get("data");
        String localImageFileUri = this.copyImageInImagesFolder(photo);
        //TODO use the photo
        imageView.setImageBitmap(photo);
      }
    } else if (resultCode == Activity.RESULT_CANCELED) {
      //User cancelled the media capture
      //TODO implement the action
    }
  }
  private String copyImageInImagesFolder(Bitmap image) {
    String localImagePath = null;
    try {
      String imagesPath = getFilesDir().getAbsolutePath() + "/images";
      File imagesDirectory = new File(imagesPath);
      imagesDirectory.mkdir();
      String filename = new SimpleDateFormat("yyyy-MM-dd_HH-mm-ss")
          .format(new Date()) + ".png";
      localImagePath = imagesPath + "/" + filename;
      File localImageFile = new File(localImagePath);
      FileOutputStream outputStream = new FileOutputStream(localImageFile);
      image.compress(Bitmap.CompressFormat.PNG, 100, outputStream);
      outputStream.close();
    } catch (IOException e) {
      // TODO Auto-generated catch block
      e.printStackTrace();
    }
    return localImagePath;
  }

  @Override
  protected void onStart() {
    //TODO Auto-generated method stub
    super.onStart();
  }

  @Override
  protected void onResume() {
    //TODO Auto-generated method stub
    super.onResume();
  }

  @Override
  protected void onPause() {
    //TODO Auto-generated method stub
    super.onPause();
  }

  @Override
  protected void onStop() {
    //TODO Auto-generated method stub
    super.onStop();
  }
}

Java Source Code List