一旦我点击AccountSettingFragment中列出的按钮,当我使用这些代码时,我想在SliderFragment中列出的NavigationDrawer中更改我的ImageView
final LayoutInflater factory_SL = getActivity().getLayoutInflater();
final View imageEntryView_SL = factory_SL.inflate(R.layout.fragment_slider, null);
SL_iv_avatar = (ImageView)imageEntryView_SL.findViewById(R.id.SL_profile_image);
setFullImageFromFilePath(iv_avatar, path);
它不起作用!我试图向NavigationDrawerFragment发送一个标志,但是,我不知道如何设置一个监听器来监督标志的变化。
这是我的代码:
public class AccountSettingFragment extends Fragment{
...
String path;
@Nullable
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
...
final LayoutInflater factory_SL = getActivity().getLayoutInflater();
final View imageEntryView_SL = factory_SL.inflate(R.layout.fragment_slider, null);
SL_iv_avatar = (ImageView)imageEntryView_SL.findViewById(R.id.SL_profile_image);
root.findViewById(R.id.S_UpdateAccountInfoButton).setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
...
setFullImageFromFilePath(iv_avatar, path);
Toast.makeText(getActivity(), "succeed", Toast.LENGTH_SHORT).show();
...
}
...
}
public void setFullImageFromFilePath(ImageView imageView, String path) {
imageView.setImageBitmap(BitmapFactory.decodeFile(path));
}
答案 0 :(得分:0)
ImageView myImageView =(ImageView)v.findViewById(R.id.img_play);
myImageView.setImageResource(R.drawable.ic_play);
答案 1 :(得分:0)
我建议您使用EventBus库,例如GreenRobot EventBus或
Otto。使用eventbus
在不同的android组件之间进行通信要容易得多