| package com.android.ex.carousel; |
| |
| import java.io.File; |
| import java.io.FileOutputStream; |
| import java.io.IOException; |
| import java.io.OutputStream; |
| |
| import android.content.Context; |
| import android.graphics.Bitmap; |
| import android.media.MediaScannerConnection; |
| import android.os.Environment; |
| import android.util.Log; |
| |
| public class CarouselViewUtilities { |
| /** |
| * Debug utility to write the given bitmap to a file. |
| * |
| * @param context calling context |
| * @param bitmap the bitmap to write |
| * @param filename the name of the file to write |
| * @return |
| */ |
| public static boolean writeBitmapToFile(Context context, Bitmap bitmap, String filename) { |
| File path = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES); |
| File file = new File(path, filename); |
| boolean result = false; |
| try { |
| path.mkdirs(); |
| OutputStream os = new FileOutputStream(file); |
| MediaScannerConnection.scanFile(context, new String[] { file.toString() }, null, null); |
| bitmap.compress(Bitmap.CompressFormat.PNG, 100, os); |
| result = true; |
| } catch (IOException e) { |
| Log.w("ExternalStorage", "Error writing " + file, e); |
| } |
| return result; |
| } |
| |
| } |