EmitView.kt
/*
* Copyright 2020 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.compose.ui.viewinterop
import android.content.Context
import android.view.View
import android.view.ViewGroup
import androidx.compose.runtime.Composable
import androidx.compose.runtime.ComposeNode
import androidx.compose.ui.node.UiApplier
import androidx.compose.ui.platform.AmbientContext
@Suppress("ComposableNaming")
@Composable
@Deprecated(
"emitView will be removed. Use AndroidView instead if possible. " +
"Composing Views and ViewGroups directly in an existing UI composition will not be " +
"supported in the future."
)
fun <T : View> emitView(
ctor: (Context) -> T,
update: (T) -> Unit
) {
val context = AmbientContext.current
ComposeNode<T, UiApplier>(
factory = { ctor(context) },
update = {
reconcile(update)
}
)
}
@Suppress("ComposableNaming", "ComposableLambdaParameterNaming")
@Composable
@Deprecated(
"emitView will be removed. Use AndroidView instead if possible. " +
"Composing Views and ViewGroups directly in an existing UI composition will not be " +
"supported in the future."
)
fun <T : ViewGroup> emitView(
ctor: (Context) -> T,
update: (T) -> Unit,
children: @Composable () -> Unit
) {
val context = AmbientContext.current
ComposeNode<T, UiApplier>(
factory = { ctor(context) },
update = {
reconcile(update)
},
content = children
)
}