Use libs instead of copy code

app/build.gradle.kts

@@ -74,6 +74,9 @@ dependencies {
     implementation("com.github.topjohnwu:lz4-java:1.7.1")
     implementation("com.jakewharton.timber:timber:4.7.1")
     implementation("org.bouncycastle:bcpkix-jdk15on:1.70")
+    implementation("dev.rikka.rikkax.layoutinflater:layoutinflater:1.2.0")
+    implementation("dev.rikka.rikkax.insets:insets:1.1.1")
+    implementation("dev.rikka.rikkax.recyclerview:recyclerview-ktx:1.3.1")
 
     val vBAdapt = "4.0.0"
     val bindingAdapter = "me.tatarka.bindingcollectionadapter2:bindingcollectionadapter"

app/src/main/java/com/topjohnwu/magisk/arch/BaseUIActivity.kt

@@ -14,9 +14,10 @@ import androidx.navigation.NavController
 import androidx.navigation.NavDirections
 import androidx.navigation.fragment.NavHostFragment
 import com.topjohnwu.magisk.BR
-import com.topjohnwu.magisk.arch.inflater.LayoutInflaterFactory
 import com.topjohnwu.magisk.core.Config
 import com.topjohnwu.magisk.core.base.BaseActivity
+import rikka.insets.WindowInsetsHelper
+import rikka.layoutinflater.view.LayoutInflaterFactory
 
 abstract class BaseUIActivity<VM : BaseViewModel, Binding : ViewDataBinding> :
     BaseActivity(), BaseUIComponent<VM> {
@@ -44,6 +45,7 @@ abstract class BaseUIActivity<VM : BaseViewModel, Binding : ViewDataBinding> :
 
     override fun onCreate(savedInstanceState: Bundle?) {
         layoutInflater.factory2 = LayoutInflaterFactory(delegate)
+            .addOnViewCreatedListener(WindowInsetsHelper.LISTENER)
 
         super.onCreate(savedInstanceState)
 

app/src/main/java/com/topjohnwu/magisk/arch/inflater/LayoutInflaterFactory.kt

@@ -1,85 +0,0 @@
-package com.topjohnwu.magisk.arch.inflater
-
-import android.content.Context
-import android.util.AttributeSet
-import android.view.InflateException
-import android.view.LayoutInflater
-import android.view.View
-import androidx.appcompat.app.AppCompatDelegate
-import androidx.collection.SimpleArrayMap
-import java.lang.reflect.Constructor
-
-open class LayoutInflaterFactory(private val delegate: AppCompatDelegate) : LayoutInflater.Factory2 {
-
-    override fun onCreateView(name: String, context: Context, attrs: AttributeSet): View? {
-        return onCreateView(null, name, context, attrs)
-    }
-
-    override fun onCreateView(parent: View?, name: String, context: Context, attrs: AttributeSet): View? {
-        val view = delegate.createView(parent, name, context, attrs)
-            ?: LayoutInflaterFactoryDefaultImpl.createViewFromTag(context, name, attrs)
-        onViewCreated(view, parent, name, context, attrs)
-        return view
-    }
-
-    open fun onViewCreated(view: View?, parent: View?, name: String, context: Context, attrs: AttributeSet) {
-        if (view == null) return
-
-        WindowInsetsHelper.attach(view, attrs)
-    }
-}
-
-private object LayoutInflaterFactoryDefaultImpl {
-
-    private val constructorSignature = arrayOf(
-        Context::class.java, AttributeSet::class.java)
-
-    private val classPrefixList = arrayOf(
-        "android.widget.",
-        "android.view.",
-        "android.webkit."
-    )
-
-    private val constructorMap = SimpleArrayMap<String, Constructor<out View?>>()
-
-    fun createViewFromTag(context: Context, name: String, attrs: AttributeSet): View? {
-        var name = name
-        if (name == "view") {
-            name = attrs.getAttributeValue(null, "class")
-        }
-        return try {
-            if (-1 == name.indexOf('.')) {
-                for (prefix in classPrefixList) {
-                    val view: View? = createViewByPrefix(context, name, attrs, prefix)
-                    if (view != null) {
-                        return view
-                    }
-                }
-                null
-            } else {
-                createViewByPrefix(context, name, attrs, null)
-            }
-        } catch (e: Exception) {
-            null
-        }
-    }
-
-    @Throws(ClassNotFoundException::class, InflateException::class)
-    private fun createViewByPrefix(context: Context, name: String, attrs: AttributeSet, prefix: String?): View? {
-        var constructor = constructorMap[name]
-        return try {
-            if (constructor == null) { // Class not found in the cache, see if it's real, and try to add it
-                val clazz = Class.forName(
-                    if (prefix != null) prefix + name else name,
-                    false,
-                    context.classLoader).asSubclass(View::class.java)
-                constructor = clazz.getConstructor(*constructorSignature)
-                constructorMap.put(name, constructor)
-            }
-            constructor!!.isAccessible = true
-            constructor.newInstance(context, attrs)
-        } catch (e: Exception) {
-            null
-        }
-    }
-}

app/src/main/java/com/topjohnwu/magisk/arch/inflater/WindowInsetsHelper.kt

@@ -1,284 +0,0 @@
-@file:Suppress("unused")
-
-package com.topjohnwu.magisk.arch.inflater
-
-import android.annotation.SuppressLint
-import android.annotation.TargetApi
-import android.graphics.Rect
-import android.os.Build
-import android.util.AttributeSet
-import android.view.Gravity.*
-import android.view.View
-import android.view.ViewGroup
-import androidx.core.graphics.Insets
-import androidx.core.view.OnApplyWindowInsetsListener
-import androidx.core.view.ViewCompat
-import androidx.core.view.WindowInsetsCompat
-import com.topjohnwu.magisk.R
-
-private typealias ApplyInsetsCallback<T> = (insets: Insets, left: Boolean, top: Boolean, right: Boolean, bottom: Boolean) -> T
-
-private class ApplyInsets(private val out: Rect) : ApplyInsetsCallback<Unit> {
-
-    override fun invoke(insets: Insets, left: Boolean, top: Boolean, right: Boolean, bottom: Boolean) {
-        out.left += if (left) insets.left else 0
-        out.top += if (top) insets.top else 0
-        out.right += if (right) insets.right else 0
-        out.bottom += if (bottom) insets.bottom else 0
-    }
-}
-
-private class ConsumeInsets : ApplyInsetsCallback<Insets> {
-
-    override fun invoke(insets: Insets, left: Boolean, top: Boolean, right: Boolean, bottom: Boolean): Insets {
-        val insetsLeft = if (left) 0 else insets.left
-        val insetsTop = if (top) 0 else insets.top
-        val insetsRight = if (right) 0 else insets.right
-        val insetsBottom = if (bottom) 0 else insets.bottom
-        return Insets.of(insetsLeft, insetsTop, insetsRight, insetsBottom)
-    }
-}
-
-@TargetApi(Build.VERSION_CODES.LOLLIPOP)
-open class WindowInsetsHelper private constructor(
-        private val view: View,
-        private val fitSystemWindows: Int,
-        private val layout_fitsSystemWindowsInsets: Int,
-        private val consumeSystemWindows: Int) : OnApplyWindowInsetsListener {
-
-    internal var initialPaddingLeft: Int = view.paddingLeft
-    internal var initialPaddingTop: Int = view.paddingTop
-    internal var initialPaddingRight: Int = view.paddingRight
-    internal var initialPaddingBottom: Int = view.paddingBottom
-
-    private var initialMargin = false
-    internal var initialMarginLeft: Int = 0
-    internal var initialMarginTop: Int = 0
-    internal var initialMarginRight: Int = 0
-    internal var initialMarginBottom: Int = 0
-    internal var initialMarginStart: Int = 0
-    internal var initialMarginEnd: Int = 0
-
-    private var lastInsets: WindowInsetsCompat? = null
-
-    open fun setInitialPadding(left: Int, top: Int, right: Int, bottom: Int) {
-        initialPaddingLeft = left
-        initialPaddingTop = top
-        initialPaddingRight = right
-        initialPaddingBottom = bottom
-
-        lastInsets?.let { applyWindowInsets(it) }
-    }
-
-    open fun setInitialPaddingRelative(start: Int, top: Int, end: Int, bottom: Int) {
-        val isRTL = view.layoutDirection == View.LAYOUT_DIRECTION_RTL
-        if (isRTL) {
-            setInitialPadding(start, top, end, bottom)
-        } else {
-            setInitialPadding(start, top, end, bottom)
-        }
-    }
-
-    open fun setInitialMargin(left: Int, top: Int, right: Int, bottom: Int) {
-        initialPaddingLeft = left
-        initialPaddingTop = top
-        initialPaddingRight = right
-        initialPaddingBottom = bottom
-
-        lastInsets?.let { applyWindowInsets(it) }
-    }
-
-    open fun setInitialMarginRelative(start: Int, top: Int, end: Int, bottom: Int) {
-        initialMarginStart = start
-        initialMarginTop = top
-        initialMarginEnd = end
-        initialMarginBottom = bottom
-
-        lastInsets?.let { applyWindowInsets(it) }
-    }
-
-    @SuppressLint("RtlHardcoded")
-    private fun <T> applyInsets(insets: Insets, fit: Int, callback: ApplyInsetsCallback<T>): T {
-        val relativeMode = (fit and RELATIVE_LAYOUT_DIRECTION) == RELATIVE_LAYOUT_DIRECTION
-
-        val isRTL = view.layoutDirection == View.LAYOUT_DIRECTION_RTL
-
-        val left: Boolean
-        val top = fit and TOP == TOP
-        val right: Boolean
-        val bottom = fit and BOTTOM == BOTTOM
-
-        if (relativeMode) {
-            val start = fit and START == START
-            val end = fit and END == END
-            left = (!isRTL && start) || (isRTL && end)
-            right = (!isRTL && end) || (isRTL && start)
-        } else {
-            left = fit and LEFT == LEFT
-            right = fit and RIGHT == RIGHT
-        }
-
-        return callback.invoke(insets, left, top, right, bottom)
-    }
-
-    private fun applyWindowInsets(windowInsets: WindowInsetsCompat): WindowInsetsCompat {
-        if (fitSystemWindows != 0) {
-            val padding = Rect(initialPaddingLeft, initialPaddingTop, initialPaddingRight, initialPaddingBottom)
-            applyInsets(windowInsets.systemWindowInsets, fitSystemWindows, ApplyInsets(padding))
-            view.setPadding(padding.left, padding.top, padding.right, padding.bottom)
-        }
-
-        if (layout_fitsSystemWindowsInsets != 0) {
-            if (!initialMargin) {
-                initialMarginLeft = (view.layoutParams as? ViewGroup.MarginLayoutParams)?.leftMargin ?: 0
-                initialMarginTop = (view.layoutParams as? ViewGroup.MarginLayoutParams)?.topMargin ?: 0
-                initialMarginRight = (view.layoutParams as? ViewGroup.MarginLayoutParams)?.rightMargin ?: 0
-                initialMarginBottom = (view.layoutParams as? ViewGroup.MarginLayoutParams)?.bottomMargin ?: 0
-                initialMarginStart = (view.layoutParams as? ViewGroup.MarginLayoutParams)?.marginStart ?: 0
-                initialMarginEnd = (view.layoutParams as? ViewGroup.MarginLayoutParams)?.marginEnd ?: 0
-                initialMargin = true
-            }
-
-            val margin = if ((layout_fitsSystemWindowsInsets and RELATIVE_LAYOUT_DIRECTION) == RELATIVE_LAYOUT_DIRECTION)
-                Rect(initialMarginLeft, initialMarginTop, initialMarginRight, initialMarginBottom)
-            else
-                Rect(initialMarginStart, initialMarginTop, initialMarginEnd, initialMarginBottom)
-
-            applyInsets(windowInsets.systemWindowInsets, layout_fitsSystemWindowsInsets, ApplyInsets(margin))
-
-            val lp = view.layoutParams
-            if (lp is ViewGroup.MarginLayoutParams) {
-                lp.topMargin = margin.top
-                lp.bottomMargin = margin.bottom
-
-                if ((layout_fitsSystemWindowsInsets and RELATIVE_LAYOUT_DIRECTION) == RELATIVE_LAYOUT_DIRECTION) {
-                    lp.marginStart = margin.left
-                    lp.marginEnd = margin.right
-                } else {
-                    lp.leftMargin = margin.left
-                    lp.rightMargin = margin.right
-                }
-
-                view.layoutParams = lp
-            }
-        }
-
-        val systemWindowInsets = if (consumeSystemWindows != 0) applyInsets(windowInsets.systemWindowInsets, consumeSystemWindows, ConsumeInsets()) else windowInsets.systemWindowInsets
-
-        return WindowInsetsCompat.Builder(windowInsets)
-                .setSystemWindowInsets(systemWindowInsets)
-                .build()
-    }
-
-    override fun onApplyWindowInsets(view: View, insets: WindowInsetsCompat): WindowInsetsCompat {
-        if (lastInsets == insets) {
-            return insets
-        }
-
-        lastInsets = insets
-
-        return applyWindowInsets(insets)
-    }
-
-    companion object {
-
-        @JvmStatic
-        fun attach(view: View, attrs: AttributeSet) {
-            val a = view.context.obtainStyledAttributes(attrs, R.styleable.WindowInsetsHelper, 0, 0)
-            val edgeToEdge = a.getBoolean(R.styleable.WindowInsetsHelper_edgeToEdge, false)
-            val fitsSystemWindowsInsets = a.getInt(R.styleable.WindowInsetsHelper_fitsSystemWindowsInsets, 0)
-            val layout_fitsSystemWindowsInsets = a.getInt(R.styleable.WindowInsetsHelper_layout_fitsSystemWindowsInsets, 0)
-            val consumeSystemWindowsInsets = a.getInt(R.styleable.WindowInsetsHelper_consumeSystemWindowsInsets, 0)
-            a.recycle()
-
-            attach(view, edgeToEdge, fitsSystemWindowsInsets, layout_fitsSystemWindowsInsets, consumeSystemWindowsInsets)
-        }
-
-        @JvmStatic
-        fun attach(view: View, edgeToEdge: Boolean, fitsSystemWindowsInsets: Int, layout_fitsSystemWindowsInsets: Int, consumeSystemWindowsInsets: Int) {
-            if (edgeToEdge) {
-                view.systemUiVisibility = (view.systemUiVisibility
-                        or View.SYSTEM_UI_FLAG_LAYOUT_STABLE
-                        or View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
-                        or View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION)
-            }
-
-            if (fitsSystemWindowsInsets == 0 && layout_fitsSystemWindowsInsets == 0 && consumeSystemWindowsInsets == 0) {
-                return
-            }
-
-            val listener = WindowInsetsHelper(view, fitsSystemWindowsInsets, layout_fitsSystemWindowsInsets, consumeSystemWindowsInsets)
-            ViewCompat.setOnApplyWindowInsetsListener(view, listener)
-            view.setTag(R.id.tag_rikka_material_WindowInsetsHelper, listener)
-
-            if (!view.isAttachedToWindow) {
-                view.addOnAttachStateChangeListener(object : View.OnAttachStateChangeListener {
-                    override fun onViewAttachedToWindow(v: View) {
-                        v.removeOnAttachStateChangeListener(this)
-                        v.requestApplyInsets()
-                    }
-
-                    override fun onViewDetachedFromWindow(v: View) = Unit
-                })
-            }
-        }
-    }
-}
-
-val View.windowInsetsHelper: WindowInsetsHelper?
-    get() {
-        val value = getTag(R.id.tag_rikka_material_WindowInsetsHelper)
-        return if (value is WindowInsetsHelper) value else null
-    }
-
-val View.initialPaddingLeft: Int
-    get() = windowInsetsHelper?.initialPaddingLeft ?: 0
-
-val View.initialPaddingTop: Int
-    get() = windowInsetsHelper?.initialPaddingTop ?: 0
-
-val View.initialPaddingRight: Int
-    get() = windowInsetsHelper?.initialPaddingRight ?: 0
-
-val View.initialPaddingBottom: Int
-    get() = windowInsetsHelper?.initialPaddingBottom ?: 0
-
-val View.initialPaddingStart: Int
-    get() = if (layoutDirection == View.LAYOUT_DIRECTION_RTL) initialPaddingRight else initialPaddingLeft
-
-val View.initialPaddingEnd: Int
-    get() = if (layoutDirection == View.LAYOUT_DIRECTION_RTL) initialPaddingLeft else initialPaddingRight
-
-fun View.setInitialPadding(left: Int, top: Int, right: Int, bottom: Int) {
-    windowInsetsHelper?.setInitialPadding(left, top, right, bottom)
-}
-
-fun View.setInitialPaddingRelative(start: Int, top: Int, end: Int, bottom: Int) {
-    windowInsetsHelper?.setInitialPaddingRelative(start, top, end, bottom)
-}
-
-val View.initialMarginLeft: Int
-    get() = windowInsetsHelper?.initialMarginLeft ?: 0
-
-val View.initialMarginTop: Int
-    get() = windowInsetsHelper?.initialMarginTop ?: 0
-
-val View.initialMarginRight: Int
-    get() = windowInsetsHelper?.initialMarginRight ?: 0
-
-val View.initialMarginBottom: Int
-    get() = windowInsetsHelper?.initialMarginBottom ?: 0
-
-val View.initialMarginStart: Int
-    get() = windowInsetsHelper?.initialMarginStart ?: 0
-
-val View.initialMarginEnd: Int
-    get() = windowInsetsHelper?.initialMarginEnd ?: 0
-
-fun View.setInitialMargin(left: Int, top: Int, right: Int, bottom: Int) {
-    windowInsetsHelper?.setInitialMargin(left, top, right, bottom)
-}
-
-fun View.setInitialMarginRelative(start: Int, top: Int, end: Int, bottom: Int) {
-    windowInsetsHelper?.setInitialMarginRelative(start, top, end, bottom)
-}

app/src/main/java/com/topjohnwu/magisk/ktx/RecyclerView.kt

@@ -1,193 +0,0 @@
-@file:Suppress("unused")
-
-package com.topjohnwu.magisk.ktx
-
-import android.graphics.Canvas
-import android.graphics.Rect
-import android.view.View
-import android.widget.EdgeEffect
-import androidx.recyclerview.widget.LinearLayoutManager
-import androidx.recyclerview.widget.RecyclerView
-import com.topjohnwu.magisk.R
-
-fun RecyclerView.addInvalidateItemDecorationsObserver() {
-
-    adapter?.registerAdapterDataObserver(object : RecyclerView.AdapterDataObserver() {
-        override fun onItemRangeInserted(positionStart: Int, itemCount: Int) {
-            invalidateItemDecorations()
-        }
-
-        override fun onItemRangeRemoved(positionStart: Int, itemCount: Int) {
-            invalidateItemDecorations()
-        }
-
-        override fun onItemRangeMoved(fromPosition: Int, toPosition: Int, itemCount: Int) {
-            invalidateItemDecorations()
-        }
-    })
-}
-
-fun RecyclerView.addVerticalPadding(paddingTop: Int = 0, paddingBottom: Int = 0) {
-    addItemDecoration(VerticalPaddingDecoration(paddingTop, paddingBottom))
-}
-
-private class VerticalPaddingDecoration(private val paddingTop: Int = 0, private val paddingBottom: Int = 0) : RecyclerView.ItemDecoration() {
-
-    private var allowTop: Boolean = true
-    private var allowBottom: Boolean = true
-
-    override fun getItemOffsets(outRect: Rect, view: View, parent: RecyclerView, state: RecyclerView.State) {
-        val adapter = parent.adapter ?: return
-        val position = parent.getChildAdapterPosition(view)
-        val count = adapter.itemCount
-        if (position == 0 && allowTop) {
-            outRect.top = paddingTop
-        } else if (position == count - 1 && allowBottom) {
-            outRect.bottom = paddingBottom
-        }
-    }
-}
-
-fun RecyclerView.addSimpleItemDecoration(
-    left: Int = 0,
-    top: Int = 0,
-    right: Int = 0,
-    bottom: Int = 0,
-) {
-    addItemDecoration(SimpleItemDecoration(left, top, right, bottom))
-}
-
-private class SimpleItemDecoration(
-    private val left: Int = 0,
-    private val top: Int = 0,
-    private val right: Int = 0,
-    private val bottom: Int = 0
-) : RecyclerView.ItemDecoration() {
-
-    private var allowLeft: Boolean = true
-    private var allowTop: Boolean = true
-    private var allowRight: Boolean = true
-    private var allowBottom: Boolean = true
-
-    override fun getItemOffsets(outRect: Rect, view: View, parent: RecyclerView, state: RecyclerView.State) {
-        if (parent.adapter == null) {
-            return
-        }
-        if (allowLeft) {
-            outRect.left = left
-        }
-        if (allowTop) {
-            outRect.top = top
-        }
-        if (allowRight) {
-            outRect.right = right
-        }
-        if (allowBottom) {
-            outRect.top = bottom
-        }
-    }
-}
-
-fun RecyclerView.fixEdgeEffect(overScrollIfContentScrolls: Boolean = true, alwaysClipToPadding: Boolean = true) {
-    if (overScrollIfContentScrolls) {
-        val listener = OverScrollIfContentScrollsListener()
-        addOnLayoutChangeListener(listener)
-        setTag(R.id.tag_rikka_recyclerView_OverScrollIfContentScrollsListener, listener)
-    } else {
-        val listener = getTag(R.id.tag_rikka_recyclerView_OverScrollIfContentScrollsListener) as? OverScrollIfContentScrollsListener
-        if (listener != null) {
-            removeOnLayoutChangeListener(listener)
-            setTag(R.id.tag_rikka_recyclerView_OverScrollIfContentScrollsListener, null)
-        }
-    }
-
-    edgeEffectFactory = if (alwaysClipToPadding && !clipToPadding) {
-        AlwaysClipToPaddingEdgeEffectFactory()
-    } else {
-        RecyclerView.EdgeEffectFactory()
-    }
-}
-
-private class OverScrollIfContentScrollsListener : View.OnLayoutChangeListener {
-    private var show = true
-    override fun onLayoutChange(v: View, left: Int, top: Int, right: Int, bottom: Int, oldLeft: Int, oldTop: Int, oldRight: Int, oldBottom: Int) {
-        if (shouldDrawOverScroll(v as RecyclerView) != show) {
-            show = !show
-            if (show) {
-                v.setOverScrollMode(View.OVER_SCROLL_IF_CONTENT_SCROLLS)
-            } else {
-                v.setOverScrollMode(View.OVER_SCROLL_NEVER)
-            }
-        }
-    }
-
-    fun shouldDrawOverScroll(recyclerView: RecyclerView): Boolean {
-        if (recyclerView.layoutManager == null || recyclerView.adapter == null || recyclerView.adapter!!.itemCount == 0) {
-            return false
-        }
-        if (recyclerView.layoutManager is LinearLayoutManager) {
-            val itemCount = recyclerView.layoutManager!!.itemCount
-            val firstPosition: Int = (recyclerView.layoutManager as LinearLayoutManager?)!!.findFirstCompletelyVisibleItemPosition()
-            val lastPosition: Int = (recyclerView.layoutManager as LinearLayoutManager?)!!.findLastCompletelyVisibleItemPosition()
-            return firstPosition != 0 || lastPosition != itemCount - 1
-        }
-        return true
-    }
-}
-
-private class AlwaysClipToPaddingEdgeEffectFactory : RecyclerView.EdgeEffectFactory() {
-
-    override fun createEdgeEffect(view: RecyclerView, direction: Int): EdgeEffect {
-
-        return object : EdgeEffect(view.context) {
-            private var ensureSize = false
-
-            private fun ensureSize() {
-                if (ensureSize) return
-                ensureSize = true
-
-                when (direction) {
-                    DIRECTION_LEFT -> {
-                        setSize(view.measuredHeight - view.paddingTop - view.paddingBottom,
-                            view.measuredWidth - view.paddingLeft - view.paddingRight)
-                    }
-                    DIRECTION_TOP -> {
-                        setSize(view.measuredWidth - view.paddingLeft - view.paddingRight,
-                            view.measuredHeight - view.paddingTop - view.paddingBottom)
-                    }
-                    DIRECTION_RIGHT -> {
-                        setSize(view.measuredHeight - view.paddingTop - view.paddingBottom,
-                            view.measuredWidth - view.paddingLeft - view.paddingRight)
-                    }
-                    DIRECTION_BOTTOM -> {
-                        setSize(view.measuredWidth - view.paddingLeft - view.paddingRight,
-                            view.measuredHeight - view.paddingTop - view.paddingBottom)
-                    }
-                }
-            }
-
-            override fun draw(c: Canvas): Boolean {
-                ensureSize()
-
-                val restore = c.save()
-                when (direction) {
-                    DIRECTION_LEFT -> {
-                        c.translate(view.paddingBottom.toFloat(), 0f)
-                    }
-                    DIRECTION_TOP -> {
-                        c.translate(view.paddingLeft.toFloat(), view.paddingTop.toFloat())
-                    }
-                    DIRECTION_RIGHT -> {
-                        c.translate(-view.paddingTop.toFloat(), 0f)
-                    }
-                    DIRECTION_BOTTOM -> {
-                        c.translate(view.paddingRight.toFloat(), view.paddingBottom.toFloat())
-                    }
-                }
-                val res = super.draw(c)
-                c.restoreToCount(restore)
-                return res
-            }
-        }
-    }
-}

app/src/main/java/com/topjohnwu/magisk/ui/deny/DenyListFragment.kt

@@ -12,10 +12,10 @@ import com.topjohnwu.magisk.R
 import com.topjohnwu.magisk.arch.BaseUIFragment
 import com.topjohnwu.magisk.databinding.FragmentDenyMd2Binding
 import com.topjohnwu.magisk.di.viewModel
-import com.topjohnwu.magisk.ktx.addSimpleItemDecoration
-import com.topjohnwu.magisk.ktx.addVerticalPadding
-import com.topjohnwu.magisk.ktx.fixEdgeEffect
 import com.topjohnwu.magisk.ktx.hideKeyboard
+import rikka.recyclerview.addEdgeSpacing
+import rikka.recyclerview.addItemSpacing
+import rikka.recyclerview.fixEdgeEffect
 
 class DenyListFragment : BaseUIFragment<DenyListViewModel, FragmentDenyMd2Binding>() {
 
@@ -39,20 +39,11 @@ class DenyListFragment : BaseUIFragment<DenyListViewModel, FragmentDenyMd2Bindin
             }
         })
 
-        val resource = requireContext().resources
-        val l_50 = resource.getDimensionPixelSize(R.dimen.l_50)
-        val l1 = resource.getDimensionPixelSize(R.dimen.l1)
-        binding.appList.addVerticalPadding(
-            l_50,
-            l1 + resource.getDimensionPixelSize(R.dimen.internal_action_bar_size)
-        )
-        binding.appList.addSimpleItemDecoration(
-            left = l1,
-            top = l_50,
-            right = l1,
-            bottom = l_50,
-        )
-        binding.appList.fixEdgeEffect()
+        binding.appList.apply {
+            addEdgeSpacing(top = R.dimen.l_50, bottom = R.dimen.l1)
+            addItemSpacing(R.dimen.l1, R.dimen.l_50, R.dimen.l1)
+            fixEdgeEffect()
+        }
     }
 
     override fun onPreBind(binding: FragmentDenyMd2Binding) = Unit

app/src/main/java/com/topjohnwu/magisk/ui/log/LogFragment.kt

@@ -10,11 +10,11 @@ import com.topjohnwu.magisk.R
 import com.topjohnwu.magisk.arch.BaseUIFragment
 import com.topjohnwu.magisk.databinding.FragmentLogMd2Binding
 import com.topjohnwu.magisk.di.viewModel
-import com.topjohnwu.magisk.ktx.addSimpleItemDecoration
-import com.topjohnwu.magisk.ktx.addVerticalPadding
-import com.topjohnwu.magisk.ktx.fixEdgeEffect
 import com.topjohnwu.magisk.ui.MainActivity
 import com.topjohnwu.magisk.utils.MotionRevealHelper
+import rikka.recyclerview.addEdgeSpacing
+import rikka.recyclerview.addItemSpacing
+import rikka.recyclerview.fixEdgeEffect
 
 class LogFragment : BaseUIFragment<LogViewModel, FragmentLogMd2Binding>() {
 
@@ -47,20 +47,11 @@ class LogFragment : BaseUIFragment<LogViewModel, FragmentLogMd2Binding>() {
             isMagiskLogVisible = true
         }
 
-        val resource = requireContext().resources
-        val l_50 = resource.getDimensionPixelSize(R.dimen.l_50)
-        val l1 = resource.getDimensionPixelSize(R.dimen.l1)
-        binding.logFilterSuperuser.logSuperuser.addVerticalPadding(
-            0,
-            l1
-        )
-        binding.logFilterSuperuser.logSuperuser.addSimpleItemDecoration(
-            left = l1,
-            top = l_50,
-            right = l1,
-            bottom = l_50,
-        )
-        binding.logFilterSuperuser.logSuperuser.fixEdgeEffect()
+        binding.logFilterSuperuser.logSuperuser.apply {
+            addEdgeSpacing(bottom = R.dimen.l1)
+            addItemSpacing(R.dimen.l1, R.dimen.l_50, R.dimen.l1)
+            fixEdgeEffect()
+        }
     }
 
 

app/src/main/java/com/topjohnwu/magisk/ui/module/ModuleFragment.kt

@@ -1,48 +1,20 @@
 package com.topjohnwu.magisk.ui.module
 
 import android.os.Bundle
-import android.view.Menu
-import android.view.MenuInflater
-import android.view.MenuItem
 import android.view.View
-import androidx.core.view.isVisible
-import androidx.recyclerview.widget.RecyclerView
 import com.topjohnwu.magisk.R
 import com.topjohnwu.magisk.arch.BaseUIFragment
-import com.topjohnwu.magisk.arch.ReselectionTarget
 import com.topjohnwu.magisk.databinding.FragmentModuleMd2Binding
 import com.topjohnwu.magisk.di.viewModel
-import com.topjohnwu.magisk.ktx.*
-import com.topjohnwu.magisk.ui.MainActivity
-import com.topjohnwu.magisk.utils.EndlessRecyclerScrollListener
-import com.topjohnwu.magisk.utils.MotionRevealHelper
+import rikka.recyclerview.addEdgeSpacing
+import rikka.recyclerview.addInvalidateItemDecorationsObserver
+import rikka.recyclerview.addItemSpacing
+import rikka.recyclerview.fixEdgeEffect
 
-class ModuleFragment : BaseUIFragment<ModuleViewModel, FragmentModuleMd2Binding>(),
-    ReselectionTarget {
+class ModuleFragment : BaseUIFragment<ModuleViewModel, FragmentModuleMd2Binding>() {
 
     override val layoutRes = R.layout.fragment_module_md2
     override val viewModel by viewModel<ModuleViewModel>()
-    override val snackbarAnchorView: View
-        get() {
-            return if (isFilterVisible) {
-                binding.moduleFilterInclude.moduleFilterTitleSearch
-            } else {
-                binding.moduleFilterToggle
-            }
-        }
-
-    private val listeners = hashSetOf<EndlessRecyclerScrollListener>()
-
-    private var isFilterVisible
-        get() = binding.moduleFilter.isVisible
-        set(value) {
-            if (!value) hideKeyboard()
-            MotionRevealHelper.withViews(binding.moduleFilter, binding.moduleFilterToggle, value)
-            with(activity as MainActivity) {
-                requestNavigationHidden(value)
-                setDisplayHomeAsUpEnabled(value)
-            }
-        }
 
     override fun onStart() {
         super.onStart()
@@ -53,92 +25,14 @@ class ModuleFragment : BaseUIFragment<ModuleViewModel, FragmentModuleMd2Binding>
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
 
-        binding.moduleFilterToggle.setOnClickListener {
-            isFilterVisible = true
-        }
-        binding.moduleFilterInclude.moduleFilterDone.setOnClickListener {
-            isFilterVisible = false
-        }
-        binding.moduleFilterInclude.moduleFilterList.addOnScrollListener(object :
-            RecyclerView.OnScrollListener() {
-            override fun onScrollStateChanged(recyclerView: RecyclerView, newState: Int) {
-                if (newState != RecyclerView.SCROLL_STATE_IDLE) hideKeyboard()
-            }
-        })
-
-        val resource = requireContext().resources
-        val l_50 = resource.getDimensionPixelSize(R.dimen.l_50)
-        val l1 = resource.getDimensionPixelSize(R.dimen.l1)
         binding.moduleList.apply {
-            addVerticalPadding(
-                l_50,
-                l1 + l_50 + resource.getDimensionPixelSize(R.dimen.internal_action_bar_size)
-            )
-            addSimpleItemDecoration(
-                left = l1,
-                top = l_50,
-                right = l1,
-                bottom = l_50,
-            )
-            fixEdgeEffect()
-            post {
-                addInvalidateItemDecorationsObserver()
-            }
-        }
-
-        binding.moduleFilterInclude.moduleFilterList.apply {
-            addVerticalPadding(
-                l_50,
-                l_50
-            )
-            addSimpleItemDecoration(
-                left = l1,
-                top = l_50,
-                right = l1,
-                bottom = l_50,
-            )
+            addEdgeSpacing(top = R.dimen.l_50, bottom = R.dimen.l1)
+            addItemSpacing(R.dimen.l1, R.dimen.l_50, R.dimen.l1)
             fixEdgeEffect()
+            post { addInvalidateItemDecorationsObserver() }
         }
     }
 
-    override fun onDestroyView() {
-        listeners.forEach {
-            binding.moduleList.removeOnScrollListener(it)
-            binding.moduleFilterInclude.moduleFilterList.removeOnScrollListener(it)
-        }
-        super.onDestroyView()
-    }
-
-    override fun onBackPressed(): Boolean {
-        if (isFilterVisible) {
-            isFilterVisible = false
-            return true
-        }
-        return super.onBackPressed()
-    }
-
-    // ---
-
-    override fun onCreateOptionsMenu(menu: Menu, inflater: MenuInflater) {
-        inflater.inflate(R.menu.menu_module_md2, menu)
-    }
-
-    override fun onOptionsItemSelected(item: MenuItem): Boolean {
-        when (item.itemId) {
-            R.id.action_refresh -> viewModel.forceRefresh()
-        }
-        return super.onOptionsItemSelected(item)
-    }
-
-    // ---
-
-    override fun onReselected() {
-        binding.moduleList.scrollToPosition(10)
-        binding.moduleList.also { it.post { it.smoothScrollToPosition(0) } }
-    }
-
-    // ---
-
     override fun onPreBind(binding: FragmentModuleMd2Binding) = Unit
 
 }

app/src/main/java/com/topjohnwu/magisk/ui/settings/SettingsFragment.kt

@@ -6,10 +6,9 @@ import com.topjohnwu.magisk.R
 import com.topjohnwu.magisk.arch.BaseUIFragment
 import com.topjohnwu.magisk.databinding.FragmentSettingsMd2Binding
 import com.topjohnwu.magisk.di.viewModel
-import com.topjohnwu.magisk.ktx.addSimpleItemDecoration
-import com.topjohnwu.magisk.ktx.addVerticalPadding
-import com.topjohnwu.magisk.ktx.fixEdgeEffect
-import com.topjohnwu.magisk.ktx.setOnViewReadyListener
+import rikka.recyclerview.addEdgeSpacing
+import rikka.recyclerview.addItemSpacing
+import rikka.recyclerview.fixEdgeEffect
 
 class SettingsFragment : BaseUIFragment<SettingsViewModel, FragmentSettingsMd2Binding>() {
 
@@ -24,24 +23,11 @@ class SettingsFragment : BaseUIFragment<SettingsViewModel, FragmentSettingsMd2Bi
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
-        binding.settingsList.setOnViewReadyListener {
-            binding.settingsList.scrollToPosition(0)
+        binding.settingsList.apply {
+            addEdgeSpacing(bottom = R.dimen.l1)
+            addItemSpacing(R.dimen.l1, R.dimen.l_50, R.dimen.l1)
+            fixEdgeEffect()
         }
-
-        val resource = requireContext().resources
-        val l_50 = resource.getDimensionPixelSize(R.dimen.l_50)
-        val l1 = resource.getDimensionPixelSize(R.dimen.l1)
-        binding.settingsList.addVerticalPadding(
-            0,
-            l1
-        )
-        binding.settingsList.addSimpleItemDecoration(
-            left = l1,
-            top = l_50,
-            right = l1,
-            bottom = l_50,
-        )
-        binding.settingsList.fixEdgeEffect()
     }
 
     override fun onResume() {

app/src/main/java/com/topjohnwu/magisk/ui/superuser/SuperuserFragment.kt

@@ -6,9 +6,9 @@ import com.topjohnwu.magisk.R
 import com.topjohnwu.magisk.arch.BaseUIFragment
 import com.topjohnwu.magisk.databinding.FragmentSuperuserMd2Binding
 import com.topjohnwu.magisk.di.viewModel
-import com.topjohnwu.magisk.ktx.addSimpleItemDecoration
-import com.topjohnwu.magisk.ktx.addVerticalPadding
-import com.topjohnwu.magisk.ktx.fixEdgeEffect
+import rikka.recyclerview.addEdgeSpacing
+import rikka.recyclerview.addItemSpacing
+import rikka.recyclerview.fixEdgeEffect
 
 class SuperuserFragment : BaseUIFragment<SuperuserViewModel, FragmentSuperuserMd2Binding>() {
 
@@ -23,20 +23,11 @@ class SuperuserFragment : BaseUIFragment<SuperuserViewModel, FragmentSuperuserMd
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
 
-        val resource = requireContext().resources
-        val l_50 = resource.getDimensionPixelSize(R.dimen.l_50)
-        val l1 = resource.getDimensionPixelSize(R.dimen.l1)
-        binding.superuserList.addVerticalPadding(
-            l_50,
-            l1
-        )
-        binding.superuserList.addSimpleItemDecoration(
-            left = l1,
-            top = l_50,
-            right = l1,
-            bottom = l_50,
-        )
-        binding.superuserList.fixEdgeEffect()
+        binding.superuserList.apply {
+            addEdgeSpacing(top = R.dimen.l_50, bottom = R.dimen.l1)
+            addItemSpacing(R.dimen.l1, R.dimen.l_50, R.dimen.l1)
+            fixEdgeEffect()
+        }
     }
 
     override fun onPreBind(binding: FragmentSuperuserMd2Binding) {}

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

@@ -19,34 +19,6 @@
 
     <!--endregion-->
 
-    <declare-styleable name="WindowInsetsHelper">
-        <attr name="edgeToEdge" format="boolean"/>
-        <attr name="fitsSystemWindowsInsets" format="flags">
-            <flag name="top" value="0x30" />
-            <flag name="bottom" value="0x50" />
-            <flag name="left" value="0x03" />
-            <flag name="right" value="0x05" />
-            <flag name="start" value="0x00800003" />
-            <flag name="end" value="0x00800005" />
-        </attr>
-        <attr name="consumeSystemWindowsInsets" format="flags">
-            <flag name="top" value="0x30" />
-            <flag name="bottom" value="0x50" />
-            <flag name="left" value="0x03" />
-            <flag name="right" value="0x05" />
-            <flag name="start" value="0x00800003" />
-            <flag name="end" value="0x00800005" />
-        </attr>
-        <attr name="layout_fitsSystemWindowsInsets" format="flags">
-            <flag name="top" value="0x30" />
-            <flag name="bottom" value="0x50" />
-            <flag name="left" value="0x03" />
-            <flag name="right" value="0x05" />
-            <flag name="start" value="0x00800003" />
-            <flag name="end" value="0x00800005" />
-        </attr>
-    </declare-styleable>
-
     <declare-styleable name="ConcealableView">
         <attr name="state_hidden" format="boolean" />
     </declare-styleable>

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

@@ -2,7 +2,4 @@
 <resources>
     <item name="recyclerScrollListener" type="id" />
     <item name="coroutineScope" type="id" />
-
-    <item name="tag_rikka_material_WindowInsetsHelper" type="id"/>
-    <item name="tag_rikka_recyclerView_OverScrollIfContentScrollsListener" type="id"/>
 </resources>