Adding blur to overflow dialog + manga cover blur on tap

app/src/main/java/eu/kanade/tachiyomi/ui/main/MainActivity.kt

@@ -26,6 +26,7 @@ import android.webkit.WebView
 import androidx.annotation.IdRes
 import androidx.appcompat.graphics.drawable.DrawerArrowDrawable
 import androidx.appcompat.widget.Toolbar
+import androidx.core.animation.addListener
 import androidx.core.content.ContextCompat
 import androidx.core.graphics.ColorUtils
 import androidx.core.net.toUri
@@ -79,6 +80,7 @@ import eu.kanade.tachiyomi.util.system.hasSideNavBar
 import eu.kanade.tachiyomi.util.system.isBottomTappable
 import eu.kanade.tachiyomi.util.system.launchUI
 import eu.kanade.tachiyomi.util.system.toast
+import eu.kanade.tachiyomi.util.view.blurBehindWindow
 import eu.kanade.tachiyomi.util.view.doOnApplyWindowInsets
 import eu.kanade.tachiyomi.util.view.getItemView
 import eu.kanade.tachiyomi.util.view.snack
@@ -750,9 +752,12 @@ open class MainActivity : BaseActivity<MainActivityBinding>(), DownloadServiceLi
                 if (overflowDialog != null) return false
                 val overflowDialog = OverflowDialog(this)
                 this.overflowDialog = overflowDialog
-                overflowDialog.setOnDismissListener {
-                    this.overflowDialog = null
-                }
+                overflowDialog.blurBehindWindow(
+                    window,
+                    onDismiss = {
+                        this.overflowDialog = null
+                    }
+                )
                 overflowDialog.show()
             }
             else -> return super.onOptionsItemSelected(item)

app/src/main/java/eu/kanade/tachiyomi/ui/main/OverflowDialog.kt

@@ -2,6 +2,7 @@ package eu.kanade.tachiyomi.ui.main
 
 import android.app.Dialog
 import android.graphics.Color
+import android.os.Build
 import android.view.View
 import android.view.ViewGroup
 import androidx.vectordrawable.graphics.drawable.AnimatedVectorDrawableCompat
@@ -25,7 +26,7 @@ class OverflowDialog(activity: MainActivity) : Dialog(activity, R.style.Overflow
         setContentView(binding.root)
 
         binding.touchOutside.setOnClickListener {
-            dismiss()
+            cancel()
         }
         val incogText = context.getString(R.string.incognito_mode)
         with(binding.incognitoModeItem) {
@@ -83,7 +84,7 @@ class OverflowDialog(activity: MainActivity) : Dialog(activity, R.style.Overflow
             window.decorView.fitsSystemWindows = true
             window.decorView.systemUiVisibility = window.decorView.systemUiVisibility
                 .rem(View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR)
-            if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.O) {
+            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
                 window.decorView.systemUiVisibility = window.decorView.systemUiVisibility
                     .rem(View.SYSTEM_UI_FLAG_LIGHT_NAVIGATION_BAR)
             }

app/src/main/java/eu/kanade/tachiyomi/ui/manga/MangaDetailsController.kt

@@ -13,6 +13,8 @@ import android.content.Intent
 import android.content.res.Configuration
 import android.graphics.Color
 import android.graphics.Rect
+import android.graphics.RenderEffect
+import android.graphics.Shader
 import android.graphics.drawable.BitmapDrawable
 import android.os.Build
 import android.os.Bundle
@@ -1465,9 +1467,11 @@ class MangaDetailsController :
                 rightMargin = defMargin
                 bottomMargin = defMargin + binding.recycler.paddingBottom
             }
-            val shortAnimationDuration = resources?.getInteger(
-                android.R.integer.config_shortAnimTime
-            ) ?: 0
+            val shortAnimationDuration = (
+                resources?.getInteger(
+                    android.R.integer.config_shortAnimTime
+                ) ?: 0
+                ).toLong()
 
             // TransitionSet for the full cover because using animation for this SUCKS
             val transitionSet = TransitionSet()
@@ -1475,7 +1479,7 @@ class MangaDetailsController :
             transitionSet.addTransition(bound)
             val changeImageTransform = ChangeImageTransform()
             transitionSet.addTransition(changeImageTransform)
-            transitionSet.duration = shortAnimationDuration.toLong()
+            transitionSet.duration = shortAnimationDuration
             TransitionManager.beginDelayedTransition(binding.frameLayout, transitionSet)
 
             // AnimationSet for backdrop because idk how to use TransitionSet
@@ -1483,7 +1487,18 @@ class MangaDetailsController :
                 play(
                     ObjectAnimator.ofFloat(fullBackdrop, View.ALPHA, 0f, 0.5f)
                 )
-                duration = shortAnimationDuration.toLong()
+
+                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
+                    binding.swipeRefresh.setRenderEffect(
+                        RenderEffect.createBlurEffect(
+                            15f,
+                            15f,
+                            Shader.TileMode.MIRROR
+                        )
+                    )
+                }
+
+                duration = shortAnimationDuration
                 interpolator = DecelerateInterpolator()
                 addListener(
                     object : AnimatorListenerAdapter() {
@@ -1524,13 +1539,16 @@ class MangaDetailsController :
                 transitionSet2.addTransition(bound2)
                 val changeImageTransform2 = ChangeImageTransform()
                 transitionSet2.addTransition(changeImageTransform2)
-                transitionSet2.duration = shortAnimationDuration.toLong()
+                transitionSet2.duration = shortAnimationDuration
                 TransitionManager.beginDelayedTransition(binding.frameLayout, transitionSet2)
 
                 // Animation to remove backdrop and hide the full cover
                 currentAnimator = AnimatorSet().apply {
                     play(ObjectAnimator.ofFloat(fullBackdrop, View.ALPHA, 0f))
-                    duration = shortAnimationDuration.toLong()
+                    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
+                        binding.swipeRefresh.setRenderEffect(null)
+                    }
+                    duration = shortAnimationDuration
                     interpolator = DecelerateInterpolator()
 
                     if (!activity.isInNightMode()) {

app/src/main/java/eu/kanade/tachiyomi/util/view/ViewExtensions.kt

@@ -2,32 +2,42 @@
 
 package eu.kanade.tachiyomi.util.view
 
+import android.animation.ValueAnimator
 import android.annotation.SuppressLint
 import android.app.Activity
+import android.app.Dialog
+import android.content.DialogInterface
 import android.content.res.ColorStateList
 import android.graphics.Color
 import android.graphics.Point
+import android.graphics.RenderEffect
+import android.graphics.Shader
 import android.os.Build
 import android.view.Gravity
 import android.view.MenuItem
 import android.view.View
 import android.view.ViewGroup
 import android.view.ViewTreeObserver
+import android.view.Window
 import android.view.WindowInsets
 import android.widget.Button
 import android.widget.FrameLayout
 import android.widget.TextView
 import androidx.annotation.ColorRes
+import androidx.annotation.FloatRange
 import androidx.annotation.IdRes
 import androidx.annotation.Px
+import androidx.annotation.RequiresApi
 import androidx.appcompat.view.menu.MenuBuilder
 import androidx.appcompat.widget.PopupMenu
+import androidx.core.animation.addListener
 import androidx.core.content.ContextCompat
 import androidx.core.graphics.ColorUtils
 import androidx.core.view.ViewCompat
 import androidx.core.view.WindowInsetsAnimationCompat
 import androidx.core.view.WindowInsetsCompat
 import androidx.core.view.forEach
+import androidx.interpolator.view.animation.FastOutLinearInInterpolator
 import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.LinearSmoothScroller
 import androidx.recyclerview.widget.RecyclerView
@@ -45,7 +55,6 @@ import eu.kanade.tachiyomi.util.system.contextCompatColor
 import eu.kanade.tachiyomi.util.system.getResourceColor
 import eu.kanade.tachiyomi.util.system.pxToDp
 import eu.kanade.tachiyomi.widget.AutofitRecyclerView
-import uy.kohesive.injekt.api.get
 import kotlin.math.max
 import kotlin.math.pow
 import kotlin.math.roundToInt
@@ -412,3 +421,54 @@ inline fun View.popupMenu(
     popup.show()
     return popup
 }
+
+fun Dialog.blurBehindWindow(
+    window: Window?,
+    blurAmount: Float = 20f,
+    onShow: DialogInterface.OnShowListener? = null,
+    onDismiss: DialogInterface.OnDismissListener? = null,
+    onCancel: DialogInterface.OnCancelListener? = null
+) {
+    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
+        setOnShowListener {
+            onShow?.onShow(it)
+            window?.decorView?.animateBlur(1f, blurAmount, 50)?.start()
+        }
+        setOnDismissListener {
+            onDismiss?.onDismiss(it)
+            window?.decorView?.animateBlur(blurAmount, 1f, 50, true)?.start()
+        }
+        setOnCancelListener {
+            onCancel?.onCancel(it)
+            window?.decorView?.animateBlur(blurAmount, 1f, 50, true)?.start()
+        }
+    }
+}
+
+@RequiresApi(31)
+fun View.animateBlur(
+    @FloatRange(from = 0.1) from: Float,
+    @FloatRange(from = 0.1) to: Float,
+    duration: Long,
+    removeBlurAtEnd: Boolean = false
+): ValueAnimator {
+    return ValueAnimator.ofFloat(from, to).apply {
+        interpolator = FastOutLinearInInterpolator()
+        this.duration = duration
+        addUpdateListener { animator ->
+            val amount = animator.animatedValue as Float
+            try {
+                setRenderEffect(
+                    RenderEffect.createBlurEffect(amount, amount, Shader.TileMode.CLAMP)
+                )
+            } catch (_: Exception) {}
+        }
+        if (removeBlurAtEnd) {
+            addListener(
+                onEnd = {
+                    setRenderEffect(null)
+                }
+            )
+        }
+    }
+}