来自Fragment的奇怪行为startActivityForResult

时间:2014-08-05 05:33:13

标签: android

我有一个Activity FirstActivity.Java,它有一个调用startActivityForResult()的FragmentA.Java。 SecondActivity.Java调用finish()但是onSectivityResult被调用一次,因为FragmentA调用了在FragmentA中编写的startActivityForResult()。从来没有像SecondActivity.Java调用finish()。

FragmentA:

Intent popup = new Intent(getActivity(),
PopupActivity.class);
popup.putExtra(PopupActivity.EXTRA_URL, url + "&_resolve=popupResolve");
startActivityForResult(popup, 222);

@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
    super.onActivityResult(requestCode, resultCode, data);
    if (requestCode == 222){
        if (resultCode == Activity.RESULT_OK) {
            executeJS((Uri) data.getSerializableExtra(PopupActivity.EXTRA_RESOLVE));
        }
    }
}

SecondActivity:

Intent data = new Intent();
Uri uri = Uri.parse(mUrl);
data.putExtra(EXTRA_RESOLVE, uri);
setResult(Activity.RESULT_OK, data);
finish();

1 个答案:

答案 0 :(得分:0)

当Fragment调用startActivityForResult()时,在完成下一个活动时,在第一个Activity中调用onActivityResult方法,而不是在片段中调用。

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