当相机活动返回时,承载这个片段的活动有它的onActivityResult被调用。

我的片段开始一个活动的结果与意图发送给相机拍照。图片应用程序加载正常,拍摄照片并返回。然而onActivityResult从未被击中。我设置了断点,但什么都没有触发。一个片段可以有onActivityResult吗?我想是的,因为它是一个已提供的函数。为什么这个没有被触发?

ImageView myImage = (ImageView)inflatedView.findViewById(R.id.image);
myImage.setOnClickListener(new OnClickListener() {
    @Override
    public void onClick(View view) {
        Intent cameraIntent = new Intent(android.provider.MediaStore.ACTION_IMAGE_CAPTURE);
        startActivityForResult(cameraIntent, 1888);
    }
});

@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
    if( requestCode == 1888 ) {
        Bitmap photo = (Bitmap) data.getExtras().get("data");
        ((ImageView)inflatedView.findViewById(R.id.image)).setImageBitmap(photo);
    }
}

当前回答

You can simply override BaseActivity onActivityResult on fragment baseActivity.startActivityForResult . On BaseActivity add interface and override onActivityResult. private OnBaseActivityResult baseActivityResult; public static final int BASE_RESULT_RCODE = 111; public interface OnBaseActivityResult{ void onBaseActivityResult(int requestCode, int resultCode, Intent data); } } @Override protected void onActivityResult(int requestCode, int resultCode, Intent data) { super.onActivityResult(requestCode, resultCode, data); if(getBaseActivityResult() !=null && requestCode == BASE_RESULT_RCODE){ getBaseActivityResult().onBaseActivityResult(requestCode, resultCode, data); setBaseActivityResult(null); } On Fragment implements OnBaseActivityResult @Override public void onBaseActivityResult(int requestCode, int resultCode, Intent data) { Log.d("RQ","OnBaseActivityResult"); if (data != null) { Log.d("RQ","OnBaseActivityResult + Data"); Bundle arguments = data.getExtras(); } }

这个变通方法会奏效。

其他回答

解决方案1:

调用startActivityForResult(intent, REQUEST_CODE);而不是getActivity()。startActivityForResult(意图,REQUEST_CODE);。

解决方案2:

当startActivityForResult(intent, REQUEST_CODE);调用活动的onActivityResult(requestCode,resultcode,intent),然后你可以从这里调用片段onActivityResult(),传递requestCode,resultcode和intent。

我的问题是与主机活动,我发现它与一个设置android:launchMode=“标准”,我删除它临时,它工作!

只需使用下面的代码片段。

@Override
public void onOtherButtonClick(ActionSheet actionSheet, int index) {

    if (index == 1)
    {
        Intent intent = new Intent(Intent.ACTION_PICK,
                                   android.provider.MediaStore.Images.Media.EXTERNAL_CONTENT_URI);
        intent.setType("image/*");
        startActivityForResult(Intent.createChooser(intent,
                                                    "Select Picture"), 1);
     }
}

public void onActivityResult(int requestCode, int resultCode, Intent data) {
    super.onActivityResult(requestCode, resultCode, data);
    if (resultCode == 1) {
        if (requestCode == 1) {
            Uri selectedImageUri = data.getData();
            //selectedImagePath = getPath(selectedImageUri);
        }
    }
}

onActivityResult将调用而不调用它的父类。

You can simply override BaseActivity onActivityResult on fragment baseActivity.startActivityForResult . On BaseActivity add interface and override onActivityResult. private OnBaseActivityResult baseActivityResult; public static final int BASE_RESULT_RCODE = 111; public interface OnBaseActivityResult{ void onBaseActivityResult(int requestCode, int resultCode, Intent data); } } @Override protected void onActivityResult(int requestCode, int resultCode, Intent data) { super.onActivityResult(requestCode, resultCode, data); if(getBaseActivityResult() !=null && requestCode == BASE_RESULT_RCODE){ getBaseActivityResult().onBaseActivityResult(requestCode, resultCode, data); setBaseActivityResult(null); } On Fragment implements OnBaseActivityResult @Override public void onBaseActivityResult(int requestCode, int resultCode, Intent data) { Log.d("RQ","OnBaseActivityResult"); if (data != null) { Log.d("RQ","OnBaseActivityResult + Data"); Bundle arguments = data.getExtras(); } }

这个变通方法会奏效。

其他答案中没有描述的另一个用例:

当使用exception.startResolutionForResult()时,在fragment中声明的onActivityResult()不会被调用:

if (exception is ResolvableApiException) {
    exception.startResolutionForResult(activity!!, MY_REQUEST_CODE)
}

在这种情况下,将exception.startResolutionForResult()替换为fragment的startIntentSenderForResult():

if (exception is ResolvableApiException) {
    startIntentSenderForResult(exception.resolution.intentSender, MY_REQUEST_CODE, null, 0, 0, 0, null)
}