Android Open Source - Handalfabet Image Pick Activity

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Back to project page Handalfabet.

License

The source code is released under:

GNU General Public License

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Java Source Code

package com.SwedishSignAlphabet;
//  ww w  .j  a  va2 s.  com
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;

import com.SwedishSignAlphabet.R;

import android.app.Activity;
import android.content.Intent;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.os.Bundle;
import android.view.View;
import android.widget.ImageView;

/**
 *    Copyright? 2012, Grupp02
 * 
 *     This file is part of Handalfabetet.
 *
 *   Handalfabetet is free software: you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation, either version 3 of the License, or
 *   (at your option) any later version.
 *
 *   Handalfabetet is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *   GNU General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with Handalfabetet.  If not, see <http://www.gnu.org/licenses/>.
 */

/**
 * The ImagePickActvity class is used to pick an existing picture for the user.
 * 
 * @author : Grupp02
 * @version : 2012-10-19, v1.0
 */
public class ImagePickActivity extends Activity {
    private static final int REQUEST_CODE = 1;
    private Bitmap bitmap;
    private ImageView imageView;

    @Override
    public void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);
  setContentView(R.layout.activity_user);
  imageView = (ImageView) findViewById(R.id.userImage);
    }

    public void pickImage(View View) {
  Intent intent = new Intent();
  intent.setType("image/*");
  intent.setAction(Intent.ACTION_GET_CONTENT);
  intent.addCategory(Intent.CATEGORY_OPENABLE);
  startActivityForResult(intent, REQUEST_CODE);
    }

    @Override
    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
  if (requestCode == REQUEST_CODE && resultCode == Activity.RESULT_OK) {
      try {
    // We need to recyle unused bitmaps
    if (bitmap != null) {
        bitmap.recycle();
    }
    InputStream stream = getContentResolver().openInputStream(
      data.getData());
    bitmap = BitmapFactory.decodeStream(stream);
    stream.close();
    imageView.setImageBitmap(bitmap);
      } catch (FileNotFoundException e) {
    e.printStackTrace();
      } catch (IOException e) {
    e.printStackTrace();
      }
  }
  super.onActivityResult(requestCode, resultCode, data);
    }
}

Java Source Code List