Android 边距属性在自定义DialogFragment中不起作用
我在为自定义对话框片段视图定义的布局中有一些Android 边距属性在自定义DialogFragment中不起作用,android,android-layout,android-fragments,customdialog,Android,Android Layout,Android Fragments,Customdialog,我在为自定义对话框片段视图定义的布局中有一些EditTexts。我把页边空白放在它们的右边。但当DialogFragment在屏幕上呈现时,它不会反射 login\u dialog.xml <?xml version="1.0" encoding="utf-8"?> <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_
EditText
s。我把页边空白放在它们的右边。但当DialogFragment在屏幕上呈现时,它不会反射
login\u dialog.xml
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="@color/lightBlack" >
<Button
android:id="@+id/loginDialogCloseButton"
android:layout_width="50dp"
android:layout_height="50dp"
android:background="@drawable/btn_dialog_disable"
android:layout_alignParentRight="true"
android:layout_alignParentTop="true"
android:layout_marginTop="10dp"
android:layout_marginRight="20dp"
/>
<TextView
android:id="@+id/loginNameTextView"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="NAME"
android:layout_alignParentLeft="true"
android:layout_marginLeft="10dp"
android:layout_alignBottom="@+id/loginNameEditText"
android:layout_marginBottom="10dp"
android:textStyle="bold"
android:textColor="@android:color/darker_gray"
/>
<EditText
android:id="@+id/loginNameEditText"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignLeft="@+id/loginPasswordEditText"
android:layout_alignParentRight="true"
android:layout_marginRight="20dp"
android:layout_below="@+id/loginDialogCloseButton"
android:layout_marginTop="20dp"
android:layout_toRightOf="@+id/loginNameTextView" />
<TextView
android:id="@+id/loginPasswordTextView"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="PASSWORD"
android:layout_alignParentLeft="true"
android:layout_marginLeft="10dp"
android:layout_alignBottom="@+id/loginPasswordEditText"
android:layout_marginBottom="10dp"
android:textStyle="bold"
android:textColor="@android:color/darker_gray"
/>
<EditText
android:id="@+id/loginPasswordEditText"
android:inputType="textPassword"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_below="@+id/loginNameEditText"
android:layout_toRightOf="@+id/loginPasswordTextView"
android:layout_alignParentRight="true"
android:layout_marginRight="20dp"
android:layout_marginTop="20dp"
android:layout_marginLeft="10dp"
/>
<Button
android:id="@+id/loginButton"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignRight="@+id/loginPasswordEditText"
android:layout_below="@+id/loginPasswordEditText"
android:layout_marginTop="20dp"
android:text="LOGIN"
android:gravity="center"
android:textColor="@color/lightBlack"
android:textStyle="bold" />
</RelativeLayout>
视图渲染:
所以,我想android:layout_marginRight=“20dp”没有做出任何改变。如何实现这一改变?在某些情况下,最外层的
边距在某些Android API版本上不起作用或被削减为零。它主要发生在AdapterView
s和Dialog
s中。
如果您改用填充
,它将在所有Android版本上工作。很抱歉,我需要6分钟才能接受。与此同时,我忙于其他事情。现在接受:)我曾经有过类似的按钮问题,似乎我将backgroundTint
属性改为background
属性。
@SuppressLint("ValidFragment")
public class LoginDialog extends DialogFragment {
//*******interface for communicating with the host********//
public interface LoginCommunicator{
public void getLoginCredentials(String name,String password);
}
LoginCommunicator listener;
//******default constructor*********************//
public LoginDialog() {
// TODO Auto-generated constructor stub
}
public LoginDialog(FragmentSettings fragmentSettings) {
// TODO Auto-generated constructor stub
listener=fragmentSettings;
}
/*//********from stackOverflow: it's safer to add the request for
a title-less window in the onCreateDialog() method instead of
onCreateView(). This way you can prevent ennoying NPE when
you're not using your fragment as a Dialog
*/
@Override
public Dialog onCreateDialog(Bundle savedInstanceState) {
// TODO Auto-generated method stub
Dialog dialog= super.onCreateDialog(savedInstanceState);
dialog.getWindow().requestFeature(Window.FEATURE_NO_TITLE);
return dialog;
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
// TODO Auto-generated method stub
View view=inflater.inflate(R.layout.login_dialog, container);
// getDialog().setTitle("LOGIN");
// getDialog().getWindow().setBackgroundDrawable(new ColorDrawable(android.graphics.Color.TRANSPARENT));
final EditText loginNameEditText=(EditText)view.findViewById(R.id.loginNameEditText);
final EditText loginPasswordEditText=(EditText)view.findViewById(R.id.loginPasswordEditText);
Button loginButton=(Button) view.findViewById(R.id.loginButton);
loginButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View arg0) {
// TODO Auto-generated method stub
String name=loginNameEditText.getText().toString();
String password=loginPasswordEditText.getText().toString();
listener.getLoginCredentials(name, password);
}
});
return view;
}
}