Revert "For #22851: Add logo animation for wallpapers."

This reverts commit d089f007

app/src/main/java/org/mozilla/fenix/home/HomeFragment.kt

@@ -17,7 +17,6 @@ import android.view.LayoutInflater
 import android.view.View
 import android.view.View.AccessibilityDelegate
 import android.view.ViewGroup
-import android.view.ViewTreeObserver
 import android.view.accessibility.AccessibilityEvent
 import android.widget.Button
 import android.widget.LinearLayout
@@ -822,26 +821,6 @@ class HomeFragment : Fragment() {
         // triggered to cause an automatic update on warm start (no tab selection occurs). So we
         // update it manually here.
         requireComponents.useCases.sessionUseCases.updateLastAccess()
-
-        if (shouldEnableWallpaper()) {
-            _binding?.sessionControlRecyclerView?.viewTreeObserver?.addOnGlobalLayoutListener(
-                homeLayoutListenerForLogoAnimation
-            )
-        }
-    }
-
-    // To try to find a good time to show the logo animation, we are waiting until all
-    // the sub-recyclerviews (recentBookmarks, collections, recentTabs,recentVisits
-    // and pocketStories) on the home screen have been layout.
-    private val homeLayoutListenerForLogoAnimation = object : ViewTreeObserver.OnGlobalLayoutListener {
-        override fun onGlobalLayout() {
-            _binding?.let { safeBindings ->
-                requireComponents.wallpaperManager.animateLogoIfNeeded(safeBindings.wordmark)
-                safeBindings.sessionControlRecyclerView.viewTreeObserver.removeOnGlobalLayoutListener(
-                    this
-                )
-            }
-        }
     }
 
     override fun onPause() {

app/src/main/java/org/mozilla/fenix/utils/Settings.kt

@@ -431,16 +431,6 @@ class Settings(private val appContext: Context) : PreferencesHolder {
         featureFlag = FeatureFlags.inactiveTabs
     )
 
-    /**
-     * Indicates if the Firefox logo on the home screen should be animated,
-     * to show users that they can change the wallpaper by tapping on the Firefox logo.
-     */
-    var shouldAnimateFirefoxLogo by featureFlagPreference(
-        appContext.getPreferenceKey(R.string.pref_key_show_logo_animation),
-        default = FeatureFlags.showWallpapers,
-        featureFlag = FeatureFlags.showWallpapers
-    )
-
     /**
      * Indicates if the user has enabled the search term tab groups feature.
      */

app/src/main/java/org/mozilla/fenix/wallpapers/WallpaperManager.kt

@@ -4,11 +4,7 @@
 
 package org.mozilla.fenix.wallpapers
 
-import android.animation.AnimatorSet
-import android.animation.ObjectAnimator
 import android.content.Context
-import android.os.Handler
-import android.os.Looper
 import android.view.View
 import androidx.appcompat.app.AppCompatDelegate
 import mozilla.components.support.base.log.logger.Logger
@@ -100,41 +96,4 @@ class WallpaperManager(private val settings: Settings) {
             Wallpaper.valueOf(currentWallpaper)
         }
     }
-
-    /**
-     * Animates the Firefox logo, if it hasn't been animated before, otherwise nothing will happen.
-     * After animating the first time, the [Settings.shouldAnimateFirefoxLogo] setting
-     * will be updated.
-     */
-    @Suppress("MagicNumber")
-    fun animateLogoIfNeeded(logo: View) {
-        if (!settings.shouldAnimateFirefoxLogo) {
-            return
-        }
-        Handler(Looper.getMainLooper()).postDelayed(
-            {
-                val animator1 = ObjectAnimator.ofFloat(logo, "rotation", 0f, 10f)
-                val animator2 = ObjectAnimator.ofFloat(logo, "rotation", 10f, 0f)
-                val animator4 = ObjectAnimator.ofFloat(logo, "rotation", 10f, 0f)
-                val animator3 = ObjectAnimator.ofFloat(logo, "rotation", 0f, 10f)
-
-                animator1.duration = 200
-                animator2.duration = 200
-                animator3.duration = 200
-                animator4.duration = 200
-
-                val set = AnimatorSet()
-
-                set.play(animator1).before(animator2).after(animator3).before(animator4)
-                set.start()
-
-                settings.shouldAnimateFirefoxLogo = false
-            },
-            ANIMATION_DELAY_MS
-        )
-    }
-
-    companion object {
-        private const val ANIMATION_DELAY_MS = 1500L
-    }
 }

app/src/main/res/values/preference_keys.xml

@@ -189,7 +189,6 @@
 
     <!-- Wallpaper Settings -->
     <string name="pref_key_current_wallpaper" translatable="false">pref_key_current_wallpaper</string>
-    <string name="pref_key_show_logo_animation" translatable="false">pref_key_show_logo_animation</string>
 
     <string name="pref_key_encryption_key_generated" translatable="false">pref_key_encryption_key_generated</string>