问题描述
我想自定义打开对话框的背景和按钮。目前,我有一个带有自定义视图的 LayoutInflator,但是,我希望整个对话框具有相同的背景,包括 AlertDialog Builder 的标题。我还希望 PositiveButton 具有与默认颜色不同的背景颜色。以下是当前代码 -
DialogClass
public class FlightListingInternetCheckDialog extends AppCompatDialogFragment {
private FlightListingInternetCheckDialogListener listener;
@NonNull
@Override
public Dialog onCreateDialog(@Nullable Bundle savedInstanceState) {
AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
LayoutInflater inflater = getActivity().getLayoutInflater();
View view = inflater.inflate(R.layout.layout_internet_connection_dialog,null);
builder.setView(view)
.setTitle("Internet Connectivity Issue")
.setPositiveButton("Try Again",new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog,int which) {
listener.onRefreshClicked();
}
});
return builder.create();
}
public interface FlightListingInternetCheckDialogListener {
void onRefreshClicked();
}
XML 布局文件
<?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:padding="16dp"
android:background="@color/teal">
<TextView
android:id="@+id/connectivtyissuetext"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="6dp"
android:text="Please check your internet connection or refresh the activity" />
</RelativeLayout>
解决方法
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