Simplify ActivityStarter and remove app start animation preference

app/src/main/java/de/mm20/launcher2/ui/preferences/AppStartAnimPreference.kt

@@ -1,99 +0,0 @@
-package de.mm20.launcher2.ui.preferences
-
-import android.animation.Animator
-import android.content.Context
-import android.util.AttributeSet
-import android.view.View
-import android.view.ViewGroup
-import android.widget.LinearLayout
-import android.widget.TextView
-import androidx.core.view.postDelayed
-import androidx.preference.Preference
-import com.afollestad.materialdialogs.MaterialDialog
-import com.afollestad.materialdialogs.customview.customView
-import com.airbnb.lottie.LottieAnimationView
-import de.mm20.launcher2.R
-import de.mm20.launcher2.preferences.AppStartAnimation
-import de.mm20.launcher2.preferences.LauncherPreferences
-
-class AppStartAnimPreference @JvmOverloads constructor(
-        context: Context,
-        attrs: AttributeSet? = null,
-        defStyleAttr: Int = R.attr.preferenceStyle) : Preference(context, attrs, defStyleAttr) {
-
-    init {
-        summary = getNameForAnimation(LauncherPreferences.instance.appStartAnim)
-
-        setOnPreferenceClickListener {
-            val anims = mutableListOf(
-                    AppStartAnimation.M to R.raw.app_start_anim_m,
-                    AppStartAnimation.SLIDE_BOTTOM to R.raw.app_start_anim_slide_bottom,
-                    AppStartAnimation.FADE to R.raw.app_start_anim_fade
-            )
-
-            val dialog = MaterialDialog(context)
-            val layoutParams = ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT)
-
-            val list = LinearLayout(context)
-
-            list.orientation = LinearLayout.VERTICAL
-
-            anims.forEachIndexed { _, anim ->
-                val view = View.inflate(context, R.layout.preference_start_anim_item, null)
-                view.findViewById<LottieAnimationView>(R.id.icon).also { iconView ->
-                    iconView.setAnimation(anim.second)
-                    iconView.addAnimatorListener(object : Animator.AnimatorListener {
-                        override fun onAnimationRepeat(animation: Animator?) {
-                        }
-
-                        override fun onAnimationEnd(animation: Animator) {
-                            iconView.postDelayed(500) {
-                                iconView.frame = 0
-                            }
-                            iconView.postDelayed(1300) {
-                                iconView.playAnimation()
-                            }
-                        }
-
-                        override fun onAnimationCancel(animation: Animator?) {
-                        }
-
-                        override fun onAnimationStart(animation: Animator?) {
-                        }
-
-                    })
-                    iconView.postDelayed(300) {
-                        iconView.playAnimation()
-                    }
-                }
-                view.findViewById<TextView>(R.id.label).also { labelView ->
-                    labelView.setText(getNameForAnimation(anim.first))
-                }
-                view.layoutParams = layoutParams
-                list.addView(view)
-                view.setOnClickListener {
-                    LauncherPreferences.instance.appStartAnim = anim.first
-                    summary = getNameForAnimation(anim.first)
-                    dialog.dismiss()
-                }
-            }
-
-            dialog.customView(view = list, scrollable = true)
-                    .title(R.string.preference_app_start_animation)
-                    .negativeButton(android.R.string.cancel) {
-                        dialog.cancel()
-                    }
-                    .show()
-            true
-        }
-    }
-
-    private fun getNameForAnimation(anim: AppStartAnimation): String {
-        return when (anim) {
-            AppStartAnimation.FADE -> context.getString(R.string.preference_app_start_animation_fade)
-            AppStartAnimation.SLIDE_BOTTOM -> context.getString(R.string.preference_app_start_animation_slide_bottom)
-            AppStartAnimation.M -> context.getString(R.string.preference_app_start_animation_m)
-            else -> context.getString(R.string.preference_app_start_animation_default)
-        }
-    }
-}

app/src/main/res/layout/preference_start_anim_item.xml

@@ -1,30 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<LinearLayout
-    xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:tools="http://schemas.android.com/tools"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    android:clickable="true"
-    android:focusable="true"
-    android:foreground="?selectableItemBackground"
-    android:orientation="horizontal">
-
-    <com.airbnb.lottie.LottieAnimationView
-        android:id="@+id/icon"
-        android:background="@color/blue"
-        android:layout_width="64dp"
-        android:layout_height="64dp"
-        android:layout_gravity="center_vertical"
-        tools:rawRes="@raw/app_start_anim_fade"/>
-
-    <TextView
-        android:id="@+id/label"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:maxLines="1"
-        android:ellipsize="end"
-        android:paddingStart="4dp"
-        android:paddingEnd="4dp"
-        android:layout_gravity="center_vertical"
-        tools:text="Fade"/>
-</LinearLayout>

app/src/main/res/xml/preferences_appearance.xml

@@ -56,7 +56,6 @@
             app:title="@string/preference_icon_shape" />
     </PreferenceCategory>
     <PreferenceCategory app:title="@string/preference_category_animations">
-        <de.mm20.launcher2.ui.preferences.AppStartAnimPreference app:title="@string/preference_app_start_animation" />
     </PreferenceCategory>
     <PreferenceCategory app:title="@string/preference_category_searchbar">
         <ListPreference

preferences/src/main/proto/settings.proto

@@ -164,5 +164,4 @@ message Settings {
     bool lightNavBar = 2;
   }
   SystemBarsSettings system_bars = 23;
-
 }

settings.gradle.kts

@@ -262,10 +262,13 @@ dependencyResolutionManagement {
                 .to("com.google.android.material", "compose-theme-adapter")
                 .version("1.1.1")
 
-            version("lottie", "4.1.0")
+            version("lottie", "4.2.2")
             alias("lottie.core")
                 .to("com.airbnb.android", "lottie")
                 .versionRef("lottie")
+            alias("lottie.compose")
+                .to("com.airbnb.android", "lottie-compose")
+                .versionRef("lottie")
 
             alias("okhttp")
                 .to("com.squareup.okhttp3", "okhttp")

ui/build.gradle.kts

@@ -67,6 +67,8 @@ dependencies {
 
     implementation(libs.composecolorpicker)
 
+    implementation(libs.lottie.compose)
+
     // Legacy dependencies
     implementation(libs.androidx.transition)
 
@@ -76,7 +78,6 @@ dependencies {
 
     implementation(libs.viewpropertyobjectanimator)
     implementation(libs.draglinearlayout)
-    implementation(libs.lottie.core)
 
     implementation(libs.accompanist.insets)
     implementation(libs.accompanist.systemuicontroller)

ui/src/main/java/de/mm20/launcher2/ui/base/BaseActivity.kt

@@ -1,6 +1,7 @@
 package de.mm20.launcher2.ui.base
 
 import android.os.Bundle
+import android.view.Window
 import androidx.activity.viewModels
 import androidx.appcompat.app.AppCompatActivity
 import androidx.appcompat.app.AppCompatDelegate

ui/src/main/java/de/mm20/launcher2/ui/launcher/LauncherActivity.kt

@@ -14,18 +14,13 @@ import com.afollestad.materialdialogs.callbacks.onDismiss
 import com.afollestad.materialdialogs.customview.customView
 import de.mm20.launcher2.icons.DynamicIconController
 import de.mm20.launcher2.icons.IconRepository
-import de.mm20.launcher2.ktx.dp
+import de.mm20.launcher2.ui.legacy.helper.ActivityStarter
-import de.mm20.launcher2.legacy.helper.ActivityStarter
-import de.mm20.launcher2.preferences.LauncherPreferences
 import de.mm20.launcher2.ui.R
 import de.mm20.launcher2.ui.base.BaseActivity
 import de.mm20.launcher2.ui.databinding.ActivityLauncherBinding
 import de.mm20.launcher2.ui.launcher.modals.EditFavoritesView
 import de.mm20.launcher2.ui.launcher.modals.HiddenItemsView
-import kotlinx.coroutines.*
 import org.koin.android.ext.android.inject
-import org.koin.core.component.inject
-import java.util.*
 
 
 class LauncherActivity : BaseActivity() {
@@ -114,7 +109,6 @@ class LauncherActivity : BaseActivity() {
 
     override fun onResume() {
         super.onResume()
-        ActivityStarter.resume()
         ActivityStarter.create(binding.rootView)
         binding.activityStartOverlay.visibility = View.INVISIBLE
 
@@ -123,18 +117,8 @@ class LauncherActivity : BaseActivity() {
         }
     }
 
-    override fun onPause() {
-        super.onPause()
-        ActivityStarter.pause()
-    }
-
     override fun onNewIntent(intent: Intent?) {
         super.onNewIntent(intent)
         onBackPressed()
     }
-
-    override fun onDestroy() {
-        super.onDestroy()
-        ActivityStarter.destroy()
-    }
 }

ui/src/main/java/de/mm20/launcher2/ui/legacy/component/WebSearchView.kt

@@ -17,7 +17,7 @@ import coil.size.Scale
 import com.google.android.material.chip.Chip
 import de.mm20.launcher2.ktx.dp
 import de.mm20.launcher2.ktx.lifecycleScope
-import de.mm20.launcher2.legacy.helper.ActivityStarter
+import de.mm20.launcher2.ui.legacy.helper.ActivityStarter
 import de.mm20.launcher2.search.data.Websearch
 import de.mm20.launcher2.ui.R
 import de.mm20.launcher2.ui.databinding.ViewWebsearchBinding

ui/src/main/java/de/mm20/launcher2/ui/legacy/component/WebsiteView.kt

@@ -9,7 +9,7 @@ import androidx.activity.viewModels
 import androidx.appcompat.app.AppCompatActivity
 import androidx.lifecycle.LiveData
 import androidx.lifecycle.Observer
-import de.mm20.launcher2.legacy.helper.ActivityStarter
+import de.mm20.launcher2.ui.legacy.helper.ActivityStarter
 import de.mm20.launcher2.search.data.Website
 import de.mm20.launcher2.ui.R
 import de.mm20.launcher2.ui.launcher.search.SearchVM

ui/src/main/java/de/mm20/launcher2/ui/legacy/component/WikipediaView.kt

@@ -8,7 +8,7 @@ import android.widget.FrameLayout
 import androidx.activity.viewModels
 import androidx.appcompat.app.AppCompatActivity
 import androidx.lifecycle.LiveData
-import de.mm20.launcher2.legacy.helper.ActivityStarter
+import de.mm20.launcher2.ui.legacy.helper.ActivityStarter
 import de.mm20.launcher2.search.data.Wikipedia
 import de.mm20.launcher2.ui.R
 import de.mm20.launcher2.ui.launcher.search.SearchVM

ui/src/main/java/de/mm20/launcher2/ui/legacy/helper/ActivityStarter.kt

@@ -1,6 +1,5 @@
-package de.mm20.launcher2.legacy.helper
+package de.mm20.launcher2.ui.legacy.helper
 
-import android.animation.AnimatorSet
 import android.app.PendingIntent
 import android.content.ActivityNotFoundException
 import android.content.Context
@@ -9,13 +8,9 @@ import android.graphics.Rect
 import android.view.View
 import android.view.ViewGroup
 import android.view.ViewGroupOverlay
-import android.view.animation.AccelerateInterpolator
 import android.widget.Toast
 import androidx.core.app.ActivityOptionsCompat
-import com.bartoszlipinski.viewpropertyobjectanimator.ViewPropertyObjectAnimator
 import de.mm20.launcher2.favorites.FavoritesRepository
-import de.mm20.launcher2.preferences.AppStartAnimation
-import de.mm20.launcher2.preferences.LauncherPreferences
 import de.mm20.launcher2.search.data.Searchable
 import de.mm20.launcher2.ui.R
 import org.koin.core.component.KoinComponent
@@ -24,26 +19,13 @@ import java.lang.ref.WeakReference
 
 object ActivityStarter : KoinComponent {
 
-    val favoritesRepository: FavoritesRepository by inject()
+    private val favoritesRepository: FavoritesRepository by inject()
-
-    private var initialized = false
     private lateinit var overlayView: WeakReference<ViewGroupOverlay>
     private lateinit var rootView: WeakReference<ViewGroup>
 
-    const val ANIM_SPLASH1 = 0
-    const val ANIM_SPLASH2 = 1
-    const val ANIM_M = 2
-    const val ANIM_FADE = 3
-    const val ANIM_SLIDE_BOTTOM = 4
-
-    private lateinit var animationStyle: AppStartAnimation
-
     fun create(rootView: ViewGroup) {
-        this.rootView = WeakReference(rootView)
+        ActivityStarter.rootView = WeakReference(rootView)
-        this.overlayView = WeakReference(rootView.overlay)
+        overlayView = WeakReference(rootView.overlay)
-        onResumeCallback = null
-        animationStyle = LauncherPreferences.instance.appStartAnim
-        initialized = true
     }
 
     fun start(
@@ -53,87 +35,11 @@ object ActivityStarter : KoinComponent {
         intent: Intent? = null,
         pendingIntent: PendingIntent? = null
     ): Boolean {
-        if (!initialized) throw IllegalStateException("Item starter has not been initialized properly.")
-
         if (!startActivity(context, item, intent, pendingIntent, transitionView)) return false
 
-        if (animationStyle == AppStartAnimation.SLIDE_BOTTOM || animationStyle == AppStartAnimation.FADE ||
-            animationStyle == AppStartAnimation.M
-        ) {
-            return true
-        }
-
-        val rootView = rootView.get() ?: return true
-        val background = rootView.findViewById<View>(R.id.activityStartOverlay)
-        background.pivotX = background.width * 0.5f
-        background.pivotY = background.height * 0.5f
-        val searchView = rootView.findViewById<View>(R.id.container)
-        val parent = transitionView.parent as ViewGroup
-        val index = parent.indexOfChild(transitionView)
-        overlayView.get()?.add(transitionView)
-        val bounds = Rect()
-        transitionView.getGlobalVisibleRect(bounds)
-        val scale = (rootView.width).toFloat() / transitionView.width
-        //val x = bounds.left.toFloat()
-        //val y = bounds.top.toFloat()
-        val x = (rootView.width - transitionView.width) * 0.5f - transitionView.x
-        val y = (rootView.height - transitionView.height) * 0.5f - transitionView.y
-
-        background.visibility = View.VISIBLE
-        background.scaleX = transitionView.width.toFloat() / background.width
-        background.scaleY = transitionView.height.toFloat() / background.height
-        background.translationX = bounds.exactCenterX() - background.width * 0.5f
-        background.translationY = bounds.exactCenterY() - background.height * 0.5f
-
-        AnimatorSet().apply {
-            playTogether(
-                ViewPropertyObjectAnimator.animate(background)
-                    .scaleX(1f)
-                    .scaleY(1f)
-                    .translationX(0f)
-                    .translationY(0f)
-                    .setDuration(200)
-                    .setInterpolator(AccelerateInterpolator(0.8f))
-                    .get(),
-                ViewPropertyObjectAnimator.animate(transitionView)
-                    .scaleX(scale)
-                    .scaleY(scale)
-                    .alpha(0f)
-                    .translationX(x)
-                    .translationY(y)
-                    .setDuration(200)
-                    .setInterpolator(AccelerateInterpolator(0.8f))
-                    .get(),
-                ViewPropertyObjectAnimator.animate(searchView)
-                    .scaleX(0.8f)
-                    .scaleY(0.8f)
-                    .alpha(0f)
-                    .get()
-            )
-        }.start()
-        onResumeCallback = {
-            transitionView.translationX = 0f
-            transitionView.translationY = 0f
-            transitionView.scaleX = 1f
-            transitionView.scaleY = 1f
-            transitionView.alpha = 1f
-            searchView.scaleX = 1f
-            searchView.scaleY = 1f
-            searchView.alpha = 1f
-            background.scaleX = 1f
-            background.scaleY = 1f
-            background.translationX = 0f
-            background.translationY = 0f
-            overlayView.get()?.remove(transitionView)
-            background.visibility = View.INVISIBLE
-            parent.addView(transitionView, index)
-        }
-
         return true
     }
 
-    private var onResumeCallback: (() -> Unit)? = null
-
     private fun startActivity(
         context: Context,
         item: Searchable? = null,
@@ -146,7 +52,7 @@ object ActivityStarter : KoinComponent {
         val sourceBounds =
             Rect(pos[0], pos[1], pos[0] + sourceView.width, pos[1] + sourceView.height)
 
-        val bundle = getActivityOptions(context, sourceView, sourceBounds)?.toBundle()
+        val bundle = getActivityOptions(sourceView, sourceBounds).toBundle()
 
         if (pendingIntent != null) {
             return try {
@@ -177,72 +83,19 @@ object ActivityStarter : KoinComponent {
     }
 
     private fun getActivityOptions(
-        context: Context,
         sourceView: View,
         sourceBounds: Rect?
-    ): ActivityOptionsCompat? {
+    ): ActivityOptionsCompat {
-        return when (animationStyle) {
+        return ActivityOptionsCompat.makeClipRevealAnimation(
-            AppStartAnimation.FADE -> ActivityOptionsCompat.makeCustomAnimation(
+            sourceView,
-                context,
+            0,
-                R.anim.activity_start_fade_enter,
+            0,
-                R.anim.activity_start_fade_exit
+            sourceView.width,
-            )
+            sourceView.height
-            AppStartAnimation.SLIDE_BOTTOM -> ActivityOptionsCompat.makeCustomAnimation(
+        )
-                context,
+
-                R.anim.activity_start_slide_bottom_enter,
-                R.anim.activity_start_slide_bottom_exit
-            )
-            AppStartAnimation.M -> sourceBounds?.let {
-                ActivityOptionsCompat.makeClipRevealAnimation(
-                    sourceView,
-                    0,
-                    0,
-                    sourceView.width,
-                    sourceView.height
-                )
-            }
-            else -> ActivityOptionsCompat.makeCustomAnimation(
-                context,
-                R.anim.activity_start_splash2_enter,
-                R.anim.activity_start_splash2_exit
-            )
-        }
     }
 
-    fun pause() {
-    }
-
-    fun resume() {
-        onResumeCallback?.invoke()
-        onResumeCallback = null
-        val it = callbacks.iterator()
-        while (it.hasNext()) {
-            val callbackRef = it.next()
-            val callback = callbackRef.get()
-            if (callback == null) {
-                it.remove()
-                continue
-            }
-            callback.onResume()
-        }
-    }
-
-    fun destroy() {
-        onResumeCallback = null
-    }
-
-    /**
-     * Returns true when an animation is running
-     */
-    fun isStarting(): Boolean {
-        return onResumeCallback != null
-    }
-
-    private val callbacks = mutableSetOf<WeakReference<ActivityStarterCallback>>()
-
-    fun registerCallback(callback: ActivityStarterCallback) {
-        callbacks.add(WeakReference(callback))
-    }
 
 }
 

ui/src/main/java/de/mm20/launcher2/ui/legacy/search/ApplicationDetailRepresentation.kt

@@ -38,7 +38,7 @@ import de.mm20.launcher2.crashreporter.CrashReporter
 import de.mm20.launcher2.favorites.FavoritesRepository
 import de.mm20.launcher2.icons.IconRepository
 import de.mm20.launcher2.ktx.*
-import de.mm20.launcher2.legacy.helper.ActivityStarter
+import de.mm20.launcher2.ui.legacy.helper.ActivityStarter
 import de.mm20.launcher2.notifications.NotificationRepository
 import de.mm20.launcher2.search.data.AppInstallation
 import de.mm20.launcher2.search.data.Application

ui/src/main/java/de/mm20/launcher2/ui/legacy/search/BasicGridRepresentation.kt

@@ -9,7 +9,7 @@ import de.mm20.launcher2.badges.BadgeRepository
 import de.mm20.launcher2.icons.IconRepository
 import de.mm20.launcher2.ktx.dp
 import de.mm20.launcher2.ktx.lifecycleOwner
-import de.mm20.launcher2.legacy.helper.ActivityStarter
+import de.mm20.launcher2.ui.legacy.helper.ActivityStarter
 import de.mm20.launcher2.search.data.Searchable
 import de.mm20.launcher2.ui.R
 import de.mm20.launcher2.ui.legacy.searchable.SearchableView

ui/src/main/java/de/mm20/launcher2/ui/legacy/search/CalendarDetailRepresentation.kt

@@ -13,7 +13,7 @@ import androidx.core.text.HtmlCompat
 import androidx.transition.Scene
 import de.mm20.launcher2.ui.R
 import de.mm20.launcher2.ktx.setStartCompoundDrawable
-import de.mm20.launcher2.legacy.helper.ActivityStarter
+import de.mm20.launcher2.ui.legacy.helper.ActivityStarter
 import de.mm20.launcher2.search.data.CalendarEvent
 import de.mm20.launcher2.search.data.Searchable
 import de.mm20.launcher2.ui.legacy.searchable.SearchableView

ui/src/main/java/de/mm20/launcher2/ui/legacy/search/ContactDetailRepresentation.kt

@@ -21,7 +21,7 @@ import de.mm20.launcher2.icons.IconRepository
 import de.mm20.launcher2.ktx.dp
 import de.mm20.launcher2.ktx.lifecycleOwner
 import de.mm20.launcher2.ktx.setStartCompoundDrawable
-import de.mm20.launcher2.legacy.helper.ActivityStarter
+import de.mm20.launcher2.ui.legacy.helper.ActivityStarter
 import de.mm20.launcher2.search.data.Contact
 import de.mm20.launcher2.search.data.Searchable
 import de.mm20.launcher2.ui.R

ui/src/main/java/de/mm20/launcher2/ui/legacy/search/FileListRepresentation.kt

@@ -9,7 +9,7 @@ import de.mm20.launcher2.badges.BadgeRepository
 import de.mm20.launcher2.icons.IconRepository
 import de.mm20.launcher2.ktx.dp
 import de.mm20.launcher2.ktx.lifecycleOwner
-import de.mm20.launcher2.legacy.helper.ActivityStarter
+import de.mm20.launcher2.ui.legacy.helper.ActivityStarter
 import de.mm20.launcher2.search.data.File
 import de.mm20.launcher2.search.data.Searchable
 import de.mm20.launcher2.ui.R

ui/src/main/java/de/mm20/launcher2/ui/legacy/search/SearchGridView.kt

@@ -13,10 +13,9 @@ import androidx.recyclerview.widget.ListUpdateCallback
 import de.mm20.launcher2.ktx.ceilToInt
 import de.mm20.launcher2.ktx.lifecycleOwner
 import de.mm20.launcher2.ktx.lifecycleScope
-import de.mm20.launcher2.legacy.helper.ActivityStarter
+import de.mm20.launcher2.ui.legacy.helper.ActivityStarter
-import de.mm20.launcher2.legacy.helper.ActivityStarterCallback
+import de.mm20.launcher2.ui.legacy.helper.ActivityStarterCallback
 import de.mm20.launcher2.preferences.LauncherDataStore
-import de.mm20.launcher2.preferences.LauncherPreferences
 import de.mm20.launcher2.search.data.Searchable
 import de.mm20.launcher2.ui.R
 import de.mm20.launcher2.ui.legacy.searchable.SearchableView
@@ -32,12 +31,7 @@ import org.koin.core.component.inject
 import java.util.*
 import kotlin.math.min
 
-class SearchGridView : ViewGroup, ActivityStarterCallback, KoinComponent {
+class SearchGridView : ViewGroup, KoinComponent {
-    override fun onResume() {
-        while (postponedDiffs.isNotEmpty()) {
-            postponedDiffs.poll()?.let { applyDiff(it, true) }
-        }
-    }
 
     val dataStore: LauncherDataStore by inject()
 
@@ -96,9 +90,6 @@ class SearchGridView : ViewGroup, ActivityStarterCallback, KoinComponent {
 
     private var currentItems = listOf<Searchable>()
 
-    private val postponedDiffs = ArrayDeque<Queue<DiffAction>>()
-
-
     /**
      * The height of each row. An absolute pixel size or [ROW_HEIGHT_AUTO]
      */
@@ -121,7 +112,6 @@ class SearchGridView : ViewGroup, ActivityStarterCallback, KoinComponent {
             it.enableTransitionType(LayoutTransition.CHANGING)
         }
         clipChildren = false
-        ActivityStarter.registerCallback(this)
     }
 
     init {
@@ -228,11 +218,7 @@ class SearchGridView : ViewGroup, ActivityStarterCallback, KoinComponent {
      * Applies a diff queue. Enqueues to postponedDiffs if an activity is starting (leaving this view
      * in an unstable state) or if postponedDiffs is not empty and [force] is not set.
      */
-    private fun applyDiff(diff: Queue<DiffAction>, force: Boolean = false) {
+    private fun applyDiff(diff: Queue<DiffAction>) {
-        if (ActivityStarter.isStarting() || (postponedDiffs.isNotEmpty() && !force)) {
-            postponedDiffs.push(diff)
-            return
-        }
         val representation =
             if (columnCount == 1) SearchableView.REPRESENTATION_LIST else SearchableView.REPRESENTATION_GRID
         while (diff.isNotEmpty()) {

ui/src/main/java/de/mm20/launcher2/ui/legacy/search/SearchListView.kt

@@ -4,8 +4,8 @@ import android.content.Context
 import android.util.AttributeSet
 import android.widget.LinearLayout
 import de.mm20.launcher2.ktx.lifecycleScope
-import de.mm20.launcher2.legacy.helper.ActivityStarter
+import de.mm20.launcher2.ui.legacy.helper.ActivityStarter
-import de.mm20.launcher2.legacy.helper.ActivityStarterCallback
+import de.mm20.launcher2.ui.legacy.helper.ActivityStarterCallback
 import de.mm20.launcher2.search.data.Searchable
 import de.mm20.launcher2.transition.ChangingLayoutTransition
 import de.mm20.launcher2.ui.legacy.searchable.SearchableView
@@ -17,12 +17,7 @@ import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
 import java.util.*
 
-class SearchListView : LinearLayout, ActivityStarterCallback {
+class SearchListView : LinearLayout {
-    override fun onResume() {
-        while (postponedDiffs.isNotEmpty()) {
-            postponedDiffs.poll()?.let { applyDiff(it, true) }
-        }
-    }
 
     @ObsoleteCoroutinesApi
     private val updateActor = lifecycleScope
@@ -55,27 +50,19 @@ class SearchListView : LinearLayout, ActivityStarterCallback {
 
     private var currentItems = listOf<Searchable>()
 
-    private val postponedDiffs = ArrayDeque<Queue<DiffAction>>()
-
-
     constructor(context: Context) : this(context, null)
     constructor(context: Context, attrs: AttributeSet?) : this(context, attrs, 0)
     constructor(context: Context, attrs: AttributeSet?, defStyleRes: Int) : super(context, attrs, defStyleRes) {
         layoutTransition = ChangingLayoutTransition()
         clipChildren = false
         orientation = VERTICAL
-        ActivityStarter.registerCallback(this)
     }
 
     /**
      * Applies a diff queue. Enqueues to postponedDiffs if an activity is starting (leaving this view
      * in an unstable state) or if postponedDiffs is not empty and [force] is not set.
      */
-    private fun applyDiff(diff: Queue<DiffAction>, force: Boolean = false) {
+    private fun applyDiff(diff: Queue<DiffAction>) {
-        if (ActivityStarter.isStarting() || (postponedDiffs.isNotEmpty() && !force)) {
-            postponedDiffs.push(diff)
-            return
-        }
         val representation = SearchableView.REPRESENTATION_LIST
         while (diff.isNotEmpty()) {
             val action = diff.poll() ?: continue

ui/src/main/java/de/mm20/launcher2/ui/legacy/search/WebsiteDetailRepresentation.kt

@@ -14,7 +14,7 @@ import coil.load
 import de.mm20.launcher2.icons.IconRepository
 import de.mm20.launcher2.ktx.dp
 import de.mm20.launcher2.ktx.lifecycleOwner
-import de.mm20.launcher2.legacy.helper.ActivityStarter
+import de.mm20.launcher2.ui.legacy.helper.ActivityStarter
 import de.mm20.launcher2.search.data.Searchable
 import de.mm20.launcher2.search.data.Website
 import de.mm20.launcher2.ui.R

ui/src/main/java/de/mm20/launcher2/ui/legacy/search/WebsiteListRepresentation.kt

@@ -15,7 +15,7 @@ import de.mm20.launcher2.badges.BadgeRepository
 import de.mm20.launcher2.icons.IconRepository
 import de.mm20.launcher2.ktx.dp
 import de.mm20.launcher2.ktx.lifecycleOwner
-import de.mm20.launcher2.legacy.helper.ActivityStarter
+import de.mm20.launcher2.ui.legacy.helper.ActivityStarter
 import de.mm20.launcher2.search.data.Searchable
 import de.mm20.launcher2.search.data.Website
 import de.mm20.launcher2.ui.R

ui/src/main/java/de/mm20/launcher2/ui/settings/appearance/AppearanceSettingsScreen.kt

@@ -6,10 +6,7 @@ import androidx.appcompat.app.AppCompatActivity
 import androidx.appcompat.content.res.AppCompatResources
 import androidx.compose.foundation.ExperimentalFoundationApi
 import androidx.compose.foundation.background
-import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.*
-import androidx.compose.foundation.layout.fillMaxWidth
-import androidx.compose.foundation.layout.height
-import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.lazy.GridCells
 import androidx.compose.foundation.lazy.LazyVerticalGrid
 import androidx.compose.foundation.lazy.items
@@ -32,10 +29,9 @@ import com.google.accompanist.pager.HorizontalPagerIndicator
 import com.google.accompanist.pager.rememberPagerState
 import de.mm20.launcher2.icons.LauncherIcon
 import de.mm20.launcher2.ktx.dp
+import de.mm20.launcher2.preferences.Settings.*
 import de.mm20.launcher2.preferences.Settings.AppearanceSettings.ColorScheme
 import de.mm20.launcher2.preferences.Settings.AppearanceSettings.Theme
-import de.mm20.launcher2.preferences.Settings.IconSettings
-import de.mm20.launcher2.preferences.Settings.SearchBarSettings
 import de.mm20.launcher2.ui.R
 import de.mm20.launcher2.ui.component.preferences.*
 import de.mm20.launcher2.ui.launcher.search.SearchBar

ui/src/main/java/de/mm20/launcher2/ui/settings/appearance/AppearanceSettingsScreenVM.kt

@@ -127,12 +127,14 @@ class AppearanceSettingsScreenVM : ViewModel(), KoinComponent {
 
     val installedIconPacks: LiveData<List<IconPack>> = liveData {
         emit(
-            listOf(IconPack(
+            listOf(
-                name = "System",
+                IconPack(
-                packageName = "",
+                    name = "System",
-                version = "",
+                    packageName = "",
-            )) +
+                    version = "",
-            iconRepository.getInstalledIconPacks()
+                )
+            ) +
+                    iconRepository.getInstalledIconPacks()
         )
     }
     val iconPack = dataStore.data.map { it.icons.iconPack }.asLiveData()