我目前正在使用 Fragment。我想从图库中选择图像并将其显示在 fragment 类上。但是这里的 startActivityForResult() 在 Fragment 中不起作用。
我的 fragment 类
Button loadimage=(Button) view.findViewById(R.id.loadButton);
loadimage.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
Intent i = new Intent(Intent.ACTION_PICK,android.provider.MediaStore.Images.Media.EXTERNAL_CONTENT_URI);
startActivityForResult(i, RESULT_LOAD_IMAGE);
}
});
@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
if (requestCode == RESULT_LOAD_IMAGE && resultCode == RESULT_OK && null != data) {
Uri selectedImage = data.getData();
String[] filePathColumn = { MediaStore.Images.Media.DATA };
Cursor cursor = getActivity().getContentResolver().query(selectedImage,
filePathColumn, null, null, null);
cursor.moveToFirst();
int columnIndex = cursor.getColumnIndex(filePathColumn[0]);
String picturePath = cursor.getString(columnIndex);
cursor.close();
imgview.setImageBitmap(BitmapFactory.decodeFile(picturePath));
}
}
最佳答案
在 Activity 类中:
@Override
public void onActivityResult(int requestCode, int resultCode, Intent data){
super.onActivityResult(requestCode,resultCode,data);
}
在 fragment 中:
@Override
public void onActivityResult(int requestCode, int resultCode, Intent data){
// Handle activity result here
}
开始 fragment 结果的 Activity :
Intent intent = new Intent(android.provider.MediaStore.ACTION_IMAGE_CAPTURE);
startActivityForResult(intent, 1);
关于android - startActivityForResult 在 Fragment 中不起作用,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/21826761/