[英]Commit fragment into DialogFragment
您好,我有向FragmentFragment提交片段的问题,我有简单的dialogFragment ...
public class CustomCalendarDialog extends DialogFragment {
public CustomCalendarDialog() {
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setStyle(DialogFragment.STYLE_NO_TITLE, android.R.style.Theme_Holo);
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
View view = inflater.inflate(R.layout.activity_custom_calendar, container);
FrameLayout frame = view.findViewById(R.id.Dialogcontainer1);
int id = frame.getId();
FragmentManager fragmentManager = ((FragmentActivity) getActivity()).getSupportFragmentManager();
Fragment customCalendarFragment = CustomCalendarFragment.newInstance();
fragmentManager.beginTransaction().replace(id, customCalendarFragment );
return view;
}
}
并具有可通过此行提交活动的片段
Fragment customCalendarFragment = CustomCalendarFragment.newInstance();
FragmentManager fragmentManager = getSupportFragmentManager();
fragmentManager.beginTransaction().replace(frameLayout.getId(), customCalendarFragment ).commit();
在活动程序中使用此行,效果很好。
现在,我需要将此片段替换为Dialog / Dialog Fragment。
我有布局fragment_custom_calendar.xml
<?xml version="1.0" encoding="utf-8"?>
<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="#0000ff">
<FrameLayout
android:id="@+id/Dialogcontainer1"
android:layout_width="match_parent"
android:layout_height="match_parent">
</FrameLayout>
</FrameLayout>
将布局添加到对话框中
View view = inflater.inflate(R.layout.fragment_custom_calendar, container);
变量容器为null我不知道是否可以。
查看正常,在屏幕上可以看到蓝色布局(#0000ff),但我想查看我的片段(自定义日历)
程序未在提交行上崩溃
FrameLayout frame = view.findViewById(R.id.Dialogcontainer1);
int id = frame.getId();
FragmentManager fragmentManager = ((FragmentActivity) getActivity()).getSupportFragmentManager();
Fragment customCalendarFragment = CustomCalendarFragment.newInstance();
fragmentManager.beginTransaction().replace(id, customCalendarFragment );
框架不为空ID不为空customCalendarFragment不为空,但我看不到它。
我创建片段:
public static Fragment newInstance() {
return (Fragment) new CustomCalendarFragment();
}
我从MainActivity调用的对话框
CustomCalendarDialog cdd = new CustomCalendarDialog();
cdd.show(getFragmentManager(), "TAG");
我在对话框中需要这个片段:(我不知道如果在常规对话框中提交片段是否可行,请链接我,我会看一下。
谢谢任何想法
我通过类似的活动解决了类似的问题。
https://stackoverflow.com/a/18234691/8250313
/* Start Activity */ public void onClick(View v) {
Intent intent = new Intent(Intent.ACTION_VIEW);
intent.setClassName("com.thinoo.ActivityTest", "com.thinoo.ActivityTest.NewActivity");
startActivityForResult(intent,90); } /* Called when the second activity's finished */ protected void onActivityResult(int requestCode, int resultCode, Intent data) {
switch(requestCode) {
case 90:
if (resultCode == RESULT_OK) {
Bundle res = data.getExtras();
String result = res.getString("param_result");
Log.d("FIRST", "result:"+result);
}
break;
} }
private void finishWithResult() {
Bundle conData = new Bundle();
conData.putString("param_result", "Thanks Thanks");
Intent intent = new Intent();
intent.putExtras(conData);
setResult(RESULT_OK, intent);
finish(); }
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