我已经实现了一个 DialogFragment
,但它看起来像这样:
而不是这个(来自 XML 预览):
fragment 的 onViewCreated
val button = view.findViewById(R.id.button_register) as Button
button.setOnClickListener{
Log.d(TAG, "Clicked")
val dialog = SuccessDialog()
dialog.show(fragmentManager, "success dialog")
}
SuccessDialog 类
class SuccessDialog: DialogFragment() {
override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
val view = inflater.inflate(R.layout.dialog_success, container, false)
val button: Button = view.findViewById(R.id.button_ok)
button.setOnClickListener{
dialog.dismiss()
}
return view
}
}
对话框的 XML:
<?xml version="1.0" encoding="utf-8"?>
<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:orientation="vertical"
android:layout_width="250dp"
android:layout_height="200dp"
android:background="@color/colorPrimaryDark"
android:padding="5dp"
android:layout_gravity="center">
<ImageView
android:id="@+id/imageView"
android:layout_width="47dp"
android:layout_height="46dp"
android:layout_marginStart="8dp"
android:layout_marginLeft="8dp"
android:layout_marginEnd="8dp"
android:layout_marginRight="8dp"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent"
tools:srcCompat="@drawable/ic_check_mark_24dp"
android:contentDescription="@string/checkmark" />
<TextView
android:id="@+id/textView3"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginStart="8dp"
android:layout_marginLeft="8dp"
android:layout_marginTop="8dp"
android:layout_marginEnd="8dp"
android:layout_marginRight="8dp"
android:text="@string/success"
android:textColor="@android:color/white"
android:textSize="18sp"
android:textStyle="bold"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@+id/imageView" />
<TextView
android:id="@+id/textView6"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginStart="8dp"
android:layout_marginLeft="8dp"
android:layout_marginTop="8dp"
android:layout_marginEnd="8dp"
android:layout_marginRight="8dp"
android:gravity="center"
android:text="@string/thank_you"
android:textColor="@android:color/white"
android:textStyle="italic"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@+id/textView3" />
<Button
android:id="@+id/button_ok"
android:layout_width="86dp"
android:layout_height="40dp"
android:layout_marginStart="8dp"
android:layout_marginLeft="8dp"
android:layout_marginTop="8dp"
android:layout_marginEnd="8dp"
android:layout_marginRight="8dp"
android:layout_marginBottom="8dp"
android:text="@string/ok"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@+id/textView6" />
</android.support.constraint.ConstraintLayout>
最佳答案
tools:...
只是xml 预览。所以请使用:
app:srcCompat="..."
代替
tools:srcCompat="..."
要更改尺寸,请在 SuccessDialog
的 onCreateView
中使用它
if (getDialog() != null && getDialog().getWindow() != null) {
getDialog().getWindow().setBackgroundDrawable(new ColorDrawable(Color.TRANSPARENT));
getDialog().getWindow().setLayout(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT);
}
关于java - DialogFragment 正在将 XML 扩展到全屏?,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/54932302/