尝试为DialogFragment内部的AlertDialog增加自定义布局时的StackOverflowError [英] StackOverflowError when trying to inflate a custom layout for an AlertDialog inside a DialogFragment
问题描述
我正在尝试通过使用Builder并设置自定义视图来创建AlertDialog.当我尝试在onCreateDialog内部扩大视图时,出现了StackOverflowError.
这是直到循环回到onCreateDialog的代码:
@Override
public Dialog onCreateDialog(Bundle savedInstanceState){
AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
builder.setTitle(R.string.enter_time);
LinearLayout outerLayout = (LinearLayout) getLayoutInflater(savedInstanceState)
.inflate(R.layout.time_entry_dialog, null);
...
}
这是LogCat的输出:
02-28 22:30:04.220: E/AndroidRuntime(4250): FATAL EXCEPTION: main
02-28 22:30:04.220: E/AndroidRuntime(4250): java.lang.StackOverflowError
02-28 22:30:04.220: E/AndroidRuntime(4250): at android.app.Activity.getSystemService(Activity.java:4009)
02-28 22:30:04.220: E/AndroidRuntime(4250): at android.view.LayoutInflater.from(LayoutInflater.java:210)
02-28 22:30:04.220: E/AndroidRuntime(4250): at android.view.ContextThemeWrapper.getSystemService(ContextThemeWrapper.java:75)
02-28 22:30:04.220: E/AndroidRuntime(4250): at com.android.internal.app.AlertController$AlertParams.<init>(AlertController.java:812)
02-28 22:30:04.220: E/AndroidRuntime(4250): at android.app.AlertDialog$Builder.<init>(AlertDialog.java:374)
02-28 22:30:04.220: E/AndroidRuntime(4250): at android.app.AlertDialog$Builder.<init>(AlertDialog.java:359)
02-28 22:30:04.220: E/AndroidRuntime(4250): at com.sweatyreptile.chee.runtimetracker.TimeEntryDialogFragment.onCreateDialog(TimeEntryDialogFragment.java:18)
02-28 22:30:04.220: E/AndroidRuntime(4250): at android.support.v4.app.DialogFragment.getLayoutInflater(DialogFragment.java:295)
02-28 22:30:04.220: E/AndroidRuntime(4250): at com.sweatyreptile.chee.runtimetracker.TimeEntryDialogFragment.onCreateDialog(TimeEntryDialogFragment.java:21)
02-28 22:30:04.220: E/AndroidRuntime(4250): at android.support.v4.app.DialogFragment.getLayoutInflater(DialogFragment.java:295)
02-28 22:30:04.220: E/AndroidRuntime(4250): at com.sweatyreptile.chee.runtimetracker.TimeEntryDialogFragment.onCreateDialog(TimeEntryDialogFragment.java:21)
02-28 22:30:04.220: E/AndroidRuntime(4250): at android.support.v4.app.DialogFragment.getLayoutInflater(DialogFragment.java:295)
...etc
编辑:我在解决方案
如果发现问题. https://stackoverflow.com/a/10585164/2020340 >
我不确定这是否是一种很好的形式,因为它看起来并不是真的,但是我替换了
getLayoutInflater(savedInstanceState)
使用
getActivity().getSystemService(Context.LAYOUT_INFLATER_SERVICE);
编辑:它们是相同的.有关详细信息,请参见以下答案: https://stackoverflow.com/a/20995083/2020340
I'm trying to create an AlertDialog, by using the Builder and setting a custom view. When I try to inflate the view inside of onCreateDialog, I get a StackOverflowError..
Here is the code up to the point where it loops back to onCreateDialog:
@Override
public Dialog onCreateDialog(Bundle savedInstanceState){
AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
builder.setTitle(R.string.enter_time);
LinearLayout outerLayout = (LinearLayout) getLayoutInflater(savedInstanceState)
.inflate(R.layout.time_entry_dialog, null);
...
}
And here is the LogCat output:
02-28 22:30:04.220: E/AndroidRuntime(4250): FATAL EXCEPTION: main
02-28 22:30:04.220: E/AndroidRuntime(4250): java.lang.StackOverflowError
02-28 22:30:04.220: E/AndroidRuntime(4250): at android.app.Activity.getSystemService(Activity.java:4009)
02-28 22:30:04.220: E/AndroidRuntime(4250): at android.view.LayoutInflater.from(LayoutInflater.java:210)
02-28 22:30:04.220: E/AndroidRuntime(4250): at android.view.ContextThemeWrapper.getSystemService(ContextThemeWrapper.java:75)
02-28 22:30:04.220: E/AndroidRuntime(4250): at com.android.internal.app.AlertController$AlertParams.<init>(AlertController.java:812)
02-28 22:30:04.220: E/AndroidRuntime(4250): at android.app.AlertDialog$Builder.<init>(AlertDialog.java:374)
02-28 22:30:04.220: E/AndroidRuntime(4250): at android.app.AlertDialog$Builder.<init>(AlertDialog.java:359)
02-28 22:30:04.220: E/AndroidRuntime(4250): at com.sweatyreptile.chee.runtimetracker.TimeEntryDialogFragment.onCreateDialog(TimeEntryDialogFragment.java:18)
02-28 22:30:04.220: E/AndroidRuntime(4250): at android.support.v4.app.DialogFragment.getLayoutInflater(DialogFragment.java:295)
02-28 22:30:04.220: E/AndroidRuntime(4250): at com.sweatyreptile.chee.runtimetracker.TimeEntryDialogFragment.onCreateDialog(TimeEntryDialogFragment.java:21)
02-28 22:30:04.220: E/AndroidRuntime(4250): at android.support.v4.app.DialogFragment.getLayoutInflater(DialogFragment.java:295)
02-28 22:30:04.220: E/AndroidRuntime(4250): at com.sweatyreptile.chee.runtimetracker.TimeEntryDialogFragment.onCreateDialog(TimeEntryDialogFragment.java:21)
02-28 22:30:04.220: E/AndroidRuntime(4250): at android.support.v4.app.DialogFragment.getLayoutInflater(DialogFragment.java:295)
...etc
EDIT: I found this line in the source of DialogFragment.getLayoutInflater():
mDialog = onCreateDialog(savedInstanceState);
So.. if I can't get a LayoutInflator inside of onCreateDialog without causing infinite recursion, how do I inflate a view for a custom AlertDialog?
If found the problem. DialogFragment.getLayoutInflater() contains a call to onCreateDialog()
, so calling onCreateDialog()
from within getLayoutInflater()
creates an infinite loop.
I found the solution in this answer: https://stackoverflow.com/a/10585164/2020340
I'm not exactly sure if this is good form, because it doesn't really seem like it, but I replaced
getLayoutInflater(savedInstanceState)
with
getActivity().getSystemService(Context.LAYOUT_INFLATER_SERVICE);
Edit: They are the same. See this answer for details: https://stackoverflow.com/a/20995083/2020340
这篇关于尝试为DialogFragment内部的AlertDialog增加自定义布局时的StackOverflowError的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!