ActivityNavigatorDestinationBuilder.kt
/*
* Copyright 2018 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.
*/
@file:Suppress("NOTHING_TO_INLINE")
package androidx.navigation
import android.app.Activity
import android.content.ComponentName
import android.net.Uri
import androidx.annotation.IdRes
import kotlin.reflect.KClass
/**
* Construct a new [ActivityNavigator.Destination]
*/
inline fun NavGraphBuilder.activity(
@IdRes id: Int,
builder: ActivityNavigatorDestinationBuilder.() -> Unit
) = destination(ActivityNavigatorDestinationBuilder(
provider[ActivityNavigator::class],
id
).apply(builder))
/**
* DSL for constructing a new [ActivityNavigator.Destination]
*/
@NavDestinationDsl
class ActivityNavigatorDestinationBuilder(
navigator: ActivityNavigator,
@IdRes id: Int
) : NavDestinationBuilder<ActivityNavigator.Destination>(navigator, id) {
private val context = navigator.context
var targetPackage: String? = null
var activityClass: KClass<out Activity>? = null
var action: String? = null
var data: Uri? = null
var dataPattern: String? = null
override fun build(): ActivityNavigator.Destination =
super.build().also { destination ->
destination.targetPackage = targetPackage
activityClass?.let { clazz ->
destination.setComponentName(ComponentName(context, clazz.java))
}
destination.action = action
destination.data = data
destination.dataPattern = dataPattern
}
}