Android Open Source - HomeMovies External Storage Loader

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Back to project page HomeMovies.

License

The source code is released under:

MIT License

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Java Source Code

package il.co.All4Students.homemovies.util.image;
//from  w  w w . ja v  a  2s. c  o  m
import java.io.File;
import java.io.FileOutputStream;
import java.util.Random;

import android.content.Context;
import android.graphics.Bitmap;
import android.os.Environment;
import android.widget.Toast;

/**
 * 
 * @author Arkadi Yoskovitz
 * @date 2013-02-08
 */
public class ExternalStorageLoader {
  // Attributes
  private Context mContext;
  private File mFile;

  public ExternalStorageLoader(Context context) {
    super();
    this.mContext = context;

    // check if external storage is available and not read only
    if (!isExternalStorageAvailable() || isExternalStorageReadOnly()) {
      Toast.makeText(mContext,
          "No External storage available at this time",
          Toast.LENGTH_LONG).show();
    }
  }

  public String saveIamge(Bitmap finalBitmap) {
    String root = Environment.getExternalStorageDirectory().toString();
    File myDir = new File(root + "/HomeMovieStorage/saved_images");
    myDir.mkdirs();
    Random generator = new Random();
    int n = 10000;
    n = generator.nextInt(n);
    String fname = "Image-" + n + ".png";
    File mFile = new File(myDir, fname);
    if (mFile.exists()) {
      mFile.delete();
    }
    try {
      FileOutputStream out = new FileOutputStream(mFile);
      finalBitmap.compress(Bitmap.CompressFormat.PNG, 90, out);
      out.flush();
      out.close();
    } catch (Exception e) {
      e.printStackTrace();
    }
    return mFile.toString();
  }

  public String getFileURI() {
    return mFile.toString();
  }

  private static boolean isExternalStorageReadOnly() {
    String extStorageState = Environment.getExternalStorageState();
    if (Environment.MEDIA_MOUNTED_READ_ONLY.equals(extStorageState)) {
      return true;
    }
    return false;
  }

  private static boolean isExternalStorageAvailable() {
    String extStorageState = Environment.getExternalStorageState();
    if (Environment.MEDIA_MOUNTED.equals(extStorageState)) {
      return true;
    }
    return false;
  }

}

Java Source Code List