DialogFragmentNavigatorDestinationBuilder.kt
/*
* Copyright 2019 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package androidx.navigation.fragment
import androidx.annotation.IdRes
import androidx.fragment.app.DialogFragment
import androidx.navigation.NavDestinationBuilder
import androidx.navigation.NavDestinationDsl
import androidx.navigation.NavGraphBuilder
import androidx.navigation.get
import kotlin.reflect.KClass
/**
* Construct a new [DialogFragmentNavigator.Destination]
*/
public inline fun <reified F : DialogFragment> NavGraphBuilder.dialog(
@IdRes id: Int
): Unit = dialog<F>(id) {}
/**
* Construct a new [DialogFragmentNavigator.Destination]
*/
public inline fun <reified F : DialogFragment> NavGraphBuilder.dialog(
@IdRes id: Int,
builder: DialogFragmentNavigatorDestinationBuilder.() -> Unit
): Unit = destination(
DialogFragmentNavigatorDestinationBuilder(
provider[DialogFragmentNavigator::class],
id,
F::class
).apply(builder)
)
/**
* DSL for constructing a new [DialogFragmentNavigator.Destination]
*/
@NavDestinationDsl
public class DialogFragmentNavigatorDestinationBuilder(
navigator: DialogFragmentNavigator,
@IdRes id: Int,
private val fragmentClass: KClass<out DialogFragment>
) : NavDestinationBuilder<DialogFragmentNavigator.Destination>(navigator, id) {
override fun build(): DialogFragmentNavigator.Destination =
super.build().also { destination ->
destination.setClassName(fragmentClass.java.name)
}
}