如何从android中的galary获取图像的名称 [英] how to get the name of an image from galary in android

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问题描述

我有一段代码可以从库中获取所选图像的路径。现在我想得到图像的名称而不是路径。我怎么能这样做,

我用来获取路径的代码是



i have a piece of code that gets the path of the selected image from the gallery. now i want to get just the name of the image instead of the path. how can i do it,
the code that i used for getting the path is

protected void onActivityResult(int requestCode, int resultCode, Intent data)
    {
        super.onActivityResult(requestCode, resultCode, data);
        if (resultCode == RESULT_OK && requestCode == PICK_IMAGE)
        {
            Uri imageUri = data.getData();
            imageView.setImageURI(imageUri);
        }
        if (resultCode == RESULT_OK) {

            Uri selectedImageUri = data.getData();
            File f = new File("" + selectedImageUri);
            String s = getRealPathFromURI(selectedImageUri);
            f.getName();

            TextView tv= (TextView) findViewById(R.id.textView);
            tv.setText(s);
        }
    }

    public String getRealPathFromURI(Uri uri) {
        String[] projection = { MediaStore.Images.Media.DATA };
        @SuppressWarnings("deprecation")
        Cursor cursor = managedQuery(uri, projection, null, null, null);
        int column_index = cursor
                .getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
        cursor.moveToFirst();
        return cursor.getString(column_index);

    }

推荐答案

尝试 http://developer.android.com/reference/android/net/Uri.html#getPathSegments() [ ^ ]。


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