Example usage for android.net Uri fromFile

Introduction

In this page you can find the example usage for android.net Uri fromFile.

Prototype

public static Uri fromFile(File file)

Source Link

Document

Creates a Uri from a file.

Usage

From source file:Main.java

public static Intent getCameraIntent(String outputFile) {
    Intent intent = new Intent("android.media.action.IMAGE_CAPTURE");
    intent.putExtra(MediaStore.EXTRA_OUTPUT, Uri.fromFile(new File(outputFile)));
    return intent;
}

From source file:Main.java

public static void installApk(Context context, String filePath) {
    Intent intent = new Intent();
    intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
    intent.setAction(Intent.ACTION_VIEW);
    intent.setDataAndType(Uri.fromFile(new File(filePath)), "application/vnd.android.package-archive");
    context.startActivity(intent);/*from  ww w.  ja  va2 s .com*/
}

From source file:Main.java

public static Bitmap decodeSampledBitmapFromFile(Resources res, ContentResolver contentResolver, File file,
        float reqWidthInDip, float reqHeightInDip) throws IOException {

    Bitmap bitmap;//  www . jav  a2s.  c  om
    AssetFileDescriptor fileDescriptor;
    int reqWidthInPixel = (int) dipToPixels(res, reqWidthInDip);
    int reqHeightInPixel = (int) dipToPixels(res, reqHeightInDip);
    fileDescriptor = contentResolver.openAssetFileDescriptor(Uri.fromFile(file), "r");

    // First decode with inJustDecodeBounds=true to check dimensions
    final BitmapFactory.Options options = new BitmapFactory.Options();
    options.inJustDecodeBounds = true;
    BitmapFactory.decodeFileDescriptor(fileDescriptor.getFileDescriptor(), null, options);

    // Calculate inSampleSize
    options.inSampleSize = calculateInSampleSize(options, reqWidthInPixel, reqHeightInPixel);

    // Decode bitmap with inSampleSize set
    options.inJustDecodeBounds = false;
    bitmap = BitmapFactory.decodeFileDescriptor(fileDescriptor.getFileDescriptor(), null, options);
    fileDescriptor.close();
    return bitmap;
}

From source file:Main.java

public static Uri getOutputMediaFileUri() {
    File mediaStorageDir = new File(getCachePath());
    if (!mediaStorageDir.exists()) {
        if (!mediaStorageDir.mkdirs()) {
            return null;
        }//w  w  w  .j  a va  2s.c  o m
    }

    String timeStamp = new SimpleDateFormat("yyyyMMdd_HHmmss").format(new Date());
    File mediaFile = new File(mediaStorageDir.getPath() + File.separator + "IMG_" + timeStamp + ".jpg");

    return Uri.fromFile(mediaFile);
}

From source file:Main.java

public static void install(Activity activity, File apkFile) {
    Intent intent = new Intent();
    intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
    intent.setAction(android.content.Intent.ACTION_VIEW);
    intent.setDataAndType(Uri.fromFile(apkFile), "application/vnd.android.package-archive");
    activity.startActivity(intent);//from  www. j a  va2  s.c  om
}

From source file:Main.java

/**
 * Checks if file passed is an image//from w ww. j a v  a  2s.c o m
 * @param file
 * @return true/false
 */
public static boolean isImage(File file) {
    Uri selectedUri = Uri.fromFile(file);
    String fileExtension = MimeTypeMap.getFileExtensionFromUrl(selectedUri.toString().toLowerCase());
    String mimeType = MimeTypeMap.getSingleton().getMimeTypeFromExtension(fileExtension);

    return (mimeType != null && mimeType.startsWith("image/"));
}

From source file:Main.java

public static Intent getImageFromGalleryCamera(Context context) {
    // Determine Uri of camera image to save.
    File root = new File(
            Environment.getExternalStorageDirectory() + File.separator + "dianta/camera" + File.separator);
    root.mkdirs();// w w  w .j  a va 2  s  . c  o  m
    String fname = "dianta-" + System.currentTimeMillis() + ".jpg";
    File sdImageMainDirectory = new File(root, fname);
    Uri outputFileUri = Uri.fromFile(sdImageMainDirectory);

    // camera
    List<Intent> cameraIntents = new ArrayList<>();
    Intent captureIntent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
    PackageManager lPackageManager = context.getPackageManager();
    List<ResolveInfo> listCam = lPackageManager.queryIntentActivities(captureIntent, 0);
    for (ResolveInfo rInfo : listCam) {
        String packageName = rInfo.activityInfo.packageName;
        Intent lIntent = new Intent(captureIntent);
        lIntent.setComponent(new ComponentName(rInfo.activityInfo.packageName, rInfo.activityInfo.name));
        lIntent.setPackage(packageName);
        //save camera result to external storage
        lIntent.putExtra(MediaStore.EXTRA_OUTPUT, outputFileUri);
        cameraIntents.add(lIntent);
    }

    //ugly hacks for camera helper
    lastCameraImageSaved = outputFileUri;

    // gallery
    Intent galleryIntent = new Intent();
    galleryIntent.setType("image/*");
    galleryIntent.setAction(Intent.ACTION_PICK);

    Intent chooserIntent = Intent.createChooser(galleryIntent, "Pilih Sumber");
    chooserIntent.putExtra(Intent.EXTRA_INITIAL_INTENTS,
            cameraIntents.toArray(new Parcelable[cameraIntents.size()]));

    return chooserIntent;
}

From source file:Main.java

public static void openImage(Context mContext, String imagePath) {
    Intent intent = new Intent("android.intent.action.VIEW");
    intent.addCategory("android.intent.category.DEFAULT");
    intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
    Uri uri = Uri.fromFile(new File(imagePath));
    intent.setDataAndType(uri, "image/*");
    mContext.startActivity(intent);// ww w  .j a  v a  2s  .  c  om
}

From source file:Main.java

public static void openVideo(Context mContext, String videoPath) {
    Intent intent = new Intent("android.intent.action.VIEW");
    intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
    intent.putExtra("oneshot", 0);
    intent.putExtra("configchange", 0);
    Uri uri = Uri.fromFile(new File(videoPath));
    intent.setDataAndType(uri, "video/*");
    mContext.startActivity(intent);//  w w  w  . j  ava 2 s .c o  m
}

From source file:Main.java

public static Uri createImageFile() {
    // Create an image file name
    String timeStamp = new SimpleDateFormat("yyyyMMdd_HHmmss").format(new Date());
    String imageFileName = "JPEG_" + timeStamp + "_";
    File storageDir = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES);
    File image;//ww  w .j  ava 2s .  co m
    try {
        image = File.createTempFile(imageFileName, /* prefix */
                ".jpg", /* suffix */
                storageDir /* directory */
        );
    } catch (IOException e) {
        Log.d(TAG, "create tmp file error!", e);
        return null;
    }
    return Uri.fromFile(image);
}