我试图从图库中选择图片并将其设置为imageview。
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
try {
// When an Image is picked
if (requestCode == RESULT_LOAD_IMG && resultCode == RESULT_OK
&& null != data) {
Log.e("1","1");
// Get the Image from data
Uri selectedImage = data.getData();
Log.e("2","2");
String[] filePathColumn = { MediaStore.Images.Media.DATA };
Log.e("3","3");
// Get the cursor
Cursor cursor = getContentResolver().query(selectedImage,
filePathColumn, null, null, null);
Log.e("4","4");
// Move to first row
cursor.moveToFirst();
Log.e("5", "5");
int columnIndex = cursor.getColumnIndex(filePathColumn[0]);
Log.e("6","6");
imgDecodableString = cursor.getString(columnIndex);
Log.e("7","7");
cursor.close();
ImageView imgView = (ImageView) findViewById(R.id.imgView);
Log.e("8","8");
// Set the Image in ImageView after decoding the String
imgView.setImageBitmap(BitmapFactory
.decodeFile(imgDecodableString));
} else {
Toast.makeText(this, "You haven't picked Image",
Toast.LENGTH_LONG).show();
}
} catch (Exception e) {
Toast.makeText(this, "Something went wrong", Toast.LENGTH_LONG)
.show();
}
}
在日志中,它仅显示第三个日志,然后显示tocat中的哪个。我使用三星S4,而Android版本是5.0.1。 我认为,问题是关于光标,但无法修复它。请帮帮我。