Remove wallpaper blur effect

Never actually really worked

app/src/main/java/de/mm20/launcher2/LauncherApplication.kt

@@ -1,9 +1,6 @@
 package de.mm20.launcher2
 
 import android.app.Application
-import android.content.BroadcastReceiver
-import android.content.Context
-import android.content.Intent
 import android.content.IntentFilter
 import android.graphics.Bitmap
 import androidx.appcompat.app.AppCompatDelegate
@@ -21,7 +18,6 @@ import de.mm20.launcher2.music.musicModule
 import de.mm20.launcher2.preferences.LauncherPreferences
 import de.mm20.launcher2.preferences.Themes
 import de.mm20.launcher2.search.searchModule
-import de.mm20.launcher2.ui.legacy.helper.WallpaperBlur
 import de.mm20.launcher2.unitconverter.unitConverterModule
 import de.mm20.launcher2.websites.websitesModule
 import de.mm20.launcher2.widgets.widgetsModule
@@ -38,12 +34,9 @@ class LauncherApplication : Application(), CoroutineScope {
     override val coroutineContext: CoroutineContext
         get() = Dispatchers.Main + SupervisorJob()
 
-    var blurredWallpaper: Bitmap? = null
-
     override fun onCreate() {
         super.onCreate()
         Debug()
-        instance = this
         LauncherPreferences.initialize(this)
 
         val theme = LauncherPreferences.instance.theme
@@ -55,9 +48,6 @@ class LauncherApplication : Application(), CoroutineScope {
                 else -> AppCompatDelegate.MODE_NIGHT_FOLLOW_SYSTEM //system
             }
         )
-        WallpaperBlur.requestBlur(this)
-        @Suppress("DEPRECATION") // We need to access the wallpaper directly to blur it
-        registerReceiver(WallpaperReceiver(), IntentFilter(Intent.ACTION_WALLPAPER_CHANGED))
 
         startKoin {
             androidLogger()
@@ -85,7 +75,6 @@ class LauncherApplication : Application(), CoroutineScope {
     }
 
     companion object {
-        lateinit var instance: LauncherApplication
 
         val collator: Collator by lazy {
             Collator.getInstance().apply { strength = Collator.SECONDARY }
@@ -99,10 +88,3 @@ object PermissionRequests {
     const val LOCATION = 410
     const val ALL = 666
 }
-
-class WallpaperReceiver : BroadcastReceiver() {
-    override fun onReceive(context: Context, intent: Intent?) {
-        WallpaperBlur.requestBlur(context)
-    }
-
-}

app/src/main/java/de/mm20/launcher2/fragment/PreferencesAppearanceFragment.kt

@@ -47,19 +47,6 @@ class PreferencesAppearanceFragment : PreferenceFragmentCompat() {
             requireActivity().recreate()
             true
         }
-        if (WallpaperManager.getInstance(activity).wallpaperInfo != null) {
-            findPreference<Preference>("blur_cards")?.apply {
-                setSummary(R.string.preference_blur_cards_summary_lwp)
-                isEnabled = false
-            }
-        }
-        findPreference<Preference>("blur_cards")?.setOnPreferenceChangeListener { _, newValue ->
-            val newVal = newValue as? Boolean ?: return@setOnPreferenceChangeListener true
-            if (newVal && requireActivity().checkPermission(Manifest.permission.READ_EXTERNAL_STORAGE)) {
-                ActivityCompat.requestPermissions(requireActivity(), arrayOf(Manifest.permission.READ_EXTERNAL_STORAGE), 0)
-            }
-            true
-        }
 
         findPreference<Preference>("wallpaper")?.setOnPreferenceClickListener {
             requireContext().startActivity(Intent.createChooser(Intent(Intent.ACTION_SET_WALLPAPER), null))

app/src/main/java/de/mm20/launcher2/fragment/PreferencesCardFragment.kt

@@ -13,16 +13,12 @@ import androidx.fragment.app.Fragment
 import androidx.lifecycle.lifecycleScope
 import androidx.preference.Preference
 import androidx.preference.PreferenceFragmentCompat
-import de.mm20.launcher2.LauncherApplication
 import de.mm20.launcher2.R
-import de.mm20.launcher2.ktx.castTo
 import de.mm20.launcher2.ktx.dp
 import de.mm20.launcher2.ktx.translate
 import de.mm20.launcher2.preferences.CardBackground
 import de.mm20.launcher2.preferences.LauncherPreferences
-import de.mm20.launcher2.ui.legacy.helper.WallpaperBlur
 import kotlinx.android.synthetic.main.fragment_card_settings.*
-import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
@@ -36,19 +32,10 @@ class PreferencesCardFragment : Fragment(R.layout.fragment_card_settings) {
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
         previewCard.strokeOpacity = 0xFF
-        previewCardBlur.clipToOutline = true
-
-        previewCardBlur.outlineProvider = object : ViewOutlineProvider() {
-            override fun getOutline(view: View, outline: Outline?) {
-                val radius = preferences.cardRadius
-                outline?.setRoundRect(0, 0, view.width, view.height, radius * dp)
-            }
-        }
 
         val context = requireContext()
 
 
-        val previewCardBlur = previewCardBlur
         val previewCard = previewCard
         val prefFragment = PreferenesCardInnerFragment()
 
@@ -58,7 +45,6 @@ class PreferencesCardFragment : Fragment(R.layout.fragment_card_settings) {
                 it.setOnPreferenceChangeListener { pref, newValue ->
                     val value = newValue as Int
                     previewCard.radius = value * dp
-                    previewCardBlur.invalidateOutline()
                     pref.summary = value.toString()
                     true
                 }
@@ -82,27 +68,6 @@ class PreferencesCardFragment : Fragment(R.layout.fragment_card_settings) {
                     true
                 }
             }
-            findPreference<Preference>("blur_cards")?.let {
-                if (WallpaperManager.getInstance(requireContext()).wallpaperInfo != null) {
-                    it.isEnabled = false
-                    it.setSummary(R.string.preference_blur_cards_summary_lwp)
-                    previewCardBlur.visibility = View.INVISIBLE
-                } else {
-                    previewCardBlur.visibility = if (preferences.blurCards) {
-                        View.VISIBLE
-                    } else {
-                        View.INVISIBLE
-                    }
-                    it.setOnPreferenceChangeListener { pref, newValue ->
-                        previewCardBlur.visibility = if (newValue as Boolean) {
-                            View.VISIBLE
-                        } else {
-                            View.INVISIBLE
-                        }
-                        true
-                    }
-                }
-            }
             findPreference<Preference>("card_background")?.let {
                 it.setOnPreferenceChangeListener { preference, newValue ->
                     val background = CardBackground.byValue(newValue as String)
@@ -137,49 +102,10 @@ class PreferencesCardFragment : Fragment(R.layout.fragment_card_settings) {
                     start()
                 }
 
-        if (preferences.blurCards && preferences.cardOpacity < 0xFF) {
-            lifecycleScope.launch {
-                val wallpaper = withContext(Dispatchers.IO) {
-                    WallpaperBlur.getCachedBitmap(requireContext())
-                }
-                LauncherApplication.instance.blurredWallpaper = wallpaper
-            }
-        }
-
 
         content.doOnNextLayout {
             WallpaperManager.getInstance(requireContext()).setWallpaperOffsets(it.windowToken, 0.5f, 0.5f)
         }
-
-        val activity = requireActivity()
-
-        lifecycleScope.launch {
-            val viewPosition = intArrayOf(0, 0)
-            val rect = Rect(0, 0, previewCardBlur.width, previewCardBlur.height)
-            val screen = Point()
-            activity.windowManager.defaultDisplay.getRealSize(screen)
-            previewCardBlur.getLocationOnScreen(viewPosition)
-            val file = File(requireContext().cacheDir, "wallpaper")
-            if (!file.exists()) return@launch
-            blurBitmap = withContext(Dispatchers.IO) {
-                val wallpaperWidth: Int
-                val wallpaperHeight: Int
-                val decoder = BitmapRegionDecoder
-                        .newInstance(file.absolutePath, false)
-                wallpaperHeight = decoder.height
-                wallpaperWidth = decoder.width
-
-                if (wallpaperWidth >= screen.x && wallpaperHeight >= screen.y) {
-                    val translateX = (wallpaperWidth - previewCardBlur.width) / 2f
-                    val translateY = (wallpaperHeight - screen.y) / 2f + viewPosition[1]
-                    rect.translate(translateX.roundToInt(),
-                            translateY.roundToInt())
-                }
-
-                decoder.decodeRegion(rect, null)
-            }
-            previewCardBlur.setImageBitmap(blurBitmap)
-        }
     }
 
     override fun onStop() {

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

@@ -13,14 +13,6 @@
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toTopOf="parent">
 
-
-        <ImageView
-            android:id="@+id/previewCardBlur"
-            android:layout_width="match_parent"
-            android:layout_height="200dp"
-            android:layout_margin="16dp"
-            android:scaleType="centerCrop" />
-
         <de.mm20.launcher2.ui.legacy.view.LauncherCardView
             android:id="@+id/previewCard"
             android:layout_width="match_parent"

app/src/main/res/xml/preferences_cards.xml

@@ -24,12 +24,6 @@
         app:min="0"
         app:updatesContinuously="true" />
 
-    <SwitchPreference
-        app:key="blur_cards"
-        android:defaultValue="false"
-        app:summary="@string/preference_blur_cards_summary"
-        app:title="@string/preference_blur_cards" />
-
     <ListPreference
         app:key="card_background"
         android:defaultValue="0"