Delete DensityAwareComposeView

This CL removes the DensityAwareComposeView that was introduced in
ag/25799089 now that b/317317814 was fixed in the Compose libraries in
aosp/2897901.

Bug: 317317814
Test: Manual, verified that b/317317814 does not happen anymore.
Flag: NONE workaround deletion
Change-Id: I003eaedddb0e401a44dcc3080be2f7b555c7e2ef

packages/SystemUI/compose/core/src/com/android/compose/ui/platform/DensityAwareComposeView.kt

-/*
- * Copyright (C) 2024 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 com.android.compose.ui.platform
-
-import android.content.Context
-import android.content.res.Configuration
-import android.util.AttributeSet
-import androidx.compose.runtime.Composable
-import androidx.compose.runtime.mutableStateOf
-import androidx.compose.ui.platform.AbstractComposeView
-
-/**
- * A ComposeView that recreates its composition if the display size or font scale was changed.
- *
- * TODO(b/317317814): Remove this workaround.
- */
-class DensityAwareComposeView(context: Context) : OpenComposeView(context) {
-    private var lastDensityDpi: Int = -1
-    private var lastFontScale: Float = -1f
-
-    override fun onAttachedToWindow() {
-        super.onAttachedToWindow()
-
-        val configuration = context.resources.configuration
-        lastDensityDpi = configuration.densityDpi
-        lastFontScale = configuration.fontScale
-    }
-
-    override fun dispatchConfigurationChanged(newConfig: Configuration) {
-        super.dispatchConfigurationChanged(newConfig)
-
-        // If the density or font scale changed, we dispose then recreate the composition. Note that
-        // we do this here after dispatching the new configuration to children (instead of doing
-        // this in onConfigurationChanged()) because the new configuration should first be
-        // dispatched to the AndroidComposeView that holds the current density before we recreate
-        // the composition.
-        val densityDpi = newConfig.densityDpi
-        val fontScale = newConfig.fontScale
-        if (densityDpi != lastDensityDpi || fontScale != lastFontScale) {
-            lastDensityDpi = densityDpi
-            lastFontScale = fontScale
-
-            disposeComposition()
-            if (isAttachedToWindow) {
-                createComposition()
-            }
-        }
-    }
-}
-
-/** A fork of [androidx.compose.ui.platform.ComposeView] that is open and can be subclassed. */
-open class OpenComposeView
-internal constructor(context: Context, attrs: AttributeSet? = null, defStyleAttr: Int = 0) :
-    AbstractComposeView(context, attrs, defStyleAttr) {
-
-    private val content = mutableStateOf<(@Composable () -> Unit)?>(null)
-
-    @Suppress("RedundantVisibilityModifier")
-    protected override var shouldCreateCompositionOnAttachedToWindow: Boolean = false
-
-    @Composable
-    override fun Content() {
-        content.value?.invoke()
-    }
-
-    override fun getAccessibilityClassName(): CharSequence {
-        return javaClass.name
-    }
-
-    /**
-     * Set the Jetpack Compose UI content for this view. Initial composition will occur when the
-     * view becomes attached to a window or when [createComposition] is called, whichever comes
-     * first.
-     */
-    fun setContent(content: @Composable () -> Unit) {
-        shouldCreateCompositionOnAttachedToWindow = true
-        this.content.value = content
-        if (isAttachedToWindow) {
-            createComposition()
-        }
-    }
-}

packages/SystemUI/src/com/android/systemui/qs/QSUtils.kt

@@ -2,9 +2,9 @@ package com.android.systemui.qs
 
 import android.content.Context
 import android.view.View
+import androidx.compose.ui.platform.ComposeView
 import androidx.lifecycle.LifecycleOwner
 import com.android.compose.theme.PlatformTheme
-import com.android.compose.ui.platform.DensityAwareComposeView
 import com.android.internal.policy.SystemBarUtils
 import com.android.systemui.qs.footer.ui.compose.FooterActions
 import com.android.systemui.qs.footer.ui.viewmodel.FooterActionsViewModel
@@ -34,7 +34,7 @@ object QSUtils {
         viewModel: FooterActionsViewModel,
         qsVisibilityLifecycleOwner: LifecycleOwner,
     ): View {
-        return DensityAwareComposeView(context).apply {
+        return ComposeView(context).apply {
             setContent { PlatformTheme { FooterActions(viewModel, qsVisibilityLifecycleOwner) } }
         }
     }