当我在 Android 中单击图库中的图片时,在 Fragment 中没有对 onActivityResult 做出响应
In Fragment Doesn't gave response for onActivityResult when I clicked the Image from gallary in Android
当我在 imageview 中单击按钮 Image from gallery 进行设置时出现问题,但是 OnActivityResult 无论如何都没有响应。
我不知道如何在 Activity 中覆盖它,那里没有任何响应。
如何提前解决这个problem.Thanks
代码:
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
View view = inflater.inflate(R.layout.activity_edit_photo, null);
img = (ImageView)view.findViewById(R.id.img);
choosePhoto = (Button) view.findViewById(R.id.choose_photo_button);
Button clickPhoto = (Button) view.findViewById(R.id.click_photo_button);
toolbar = (Toolbar)view.findViewById(R.id.toolbar);
choosePhoto.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Intent i = new Intent(
Intent.ACTION_PICK,
android.provider.MediaStore.Images.Media.EXTERNAL_CONTENT_URI);
startActivityForResult(i, RESULT_LOAD_IMAGE);
//startActivityForResult(i, RESULT_LOAD_IMAGE);
}
});
clickPhoto.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
// start the image capture Intent
startActivityForResult(intent, CAMERA_CAPTURE_IMAGE_REQUEST_CODE);
}
});
/* toolbar.setNavigationOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
onBackPressed();
}
});*/
return view;
}
OnactivtiyResult
public void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
if (requestCode == RESULT_LOAD_IMAGE && resultCode == getActivity().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();
img.setImageBitmap(BitmapFactory.decodeFile(picturePath));
}
}
在您的主程序上覆盖此方法activity
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
YourFragment yourFragment= (YourFragment ) getSupportFragmentManager().findFragmentByTag("yourTag");
// or YourFragment yourFragment = (YourFrament) getSupportFragmentManager().findFragmentById(R.id.fragment_layout_id);
demoFragment.onActivityResult(requestCode, resultCode, data);
}
在您的片段 activity 结果调用之后
当我在 imageview 中单击按钮 Image from gallery 进行设置时出现问题,但是 OnActivityResult 无论如何都没有响应。
我不知道如何在 Activity 中覆盖它,那里没有任何响应。
如何提前解决这个problem.Thanks
代码:
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
View view = inflater.inflate(R.layout.activity_edit_photo, null);
img = (ImageView)view.findViewById(R.id.img);
choosePhoto = (Button) view.findViewById(R.id.choose_photo_button);
Button clickPhoto = (Button) view.findViewById(R.id.click_photo_button);
toolbar = (Toolbar)view.findViewById(R.id.toolbar);
choosePhoto.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Intent i = new Intent(
Intent.ACTION_PICK,
android.provider.MediaStore.Images.Media.EXTERNAL_CONTENT_URI);
startActivityForResult(i, RESULT_LOAD_IMAGE);
//startActivityForResult(i, RESULT_LOAD_IMAGE);
}
});
clickPhoto.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
// start the image capture Intent
startActivityForResult(intent, CAMERA_CAPTURE_IMAGE_REQUEST_CODE);
}
});
/* toolbar.setNavigationOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
onBackPressed();
}
});*/
return view;
}
OnactivtiyResult
public void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
if (requestCode == RESULT_LOAD_IMAGE && resultCode == getActivity().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();
img.setImageBitmap(BitmapFactory.decodeFile(picturePath));
}
}
在您的主程序上覆盖此方法activity
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
YourFragment yourFragment= (YourFragment ) getSupportFragmentManager().findFragmentByTag("yourTag");
// or YourFragment yourFragment = (YourFrament) getSupportFragmentManager().findFragmentById(R.id.fragment_layout_id);
demoFragment.onActivityResult(requestCode, resultCode, data);
}
在您的片段 activity 结果调用之后