优化代码

app/build.gradle

@@ -42,13 +42,11 @@ dependencies {
     implementation fileTree(dir: 'libs', include: ['*.jar'])
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8:$kotlin_version"
 
-    implementation 'androidx.core:core-ktx:1.0.2'
-    implementation 'androidx.appcompat:appcompat:1.0.2'
+    implementation 'androidx.core:core-ktx:1.2.0-alpha01'
+    implementation 'androidx.appcompat:appcompat:1.1.0-alpha05'
     implementation 'androidx.legacy:legacy-support-v4:1.0.0'
 
     implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
-    implementation 'androidx.recyclerview:recyclerview:1.0.0'
-    implementation 'androidx.cardview:cardview:1.0.0'
     implementation 'com.google.android.material:material:1.0.0'
 
     implementation 'androidx.lifecycle:lifecycle-extensions:2.0.0'

app/src/main/AndroidManifest.xml

@@ -23,7 +23,7 @@
             android:label="@string/app_name"
             android:roundIcon="@mipmap/ic_launcher_round"
             android:supportsRtl="true"
-            android:theme="@style/CAppTheme"
+            android:theme="@style/AppTheme.Light"
             tools:ignore="AllowBackup,GoogleAppIndexingWarning">
         <activity android:name=".ui.search.SearchActivity">
         </activity>
@@ -32,7 +32,7 @@
         <activity
                 android:name=".ui.main.MainActivity"
                 android:label="@string/app_name"
-                android:theme="@style/CAppTheme.NoActionBar">
+                android:theme="@style/AppTheme.Light.NoActionBar">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN"/>
 

app/src/main/java/io/legado/app/base/BaseActivity.kt

@@ -1,17 +1,17 @@
 package io.legado.app.base
 
-import android.annotation.SuppressLint
-import android.graphics.PorterDuff
 import android.os.Bundle
 import android.view.Menu
 import android.view.MenuItem
 import androidx.appcompat.app.AppCompatActivity
+import androidx.appcompat.view.menu.MenuItemImpl
+import androidx.core.content.ContextCompat
 import androidx.lifecycle.ViewModel
 import io.legado.app.R
-import io.legado.app.lib.theme.ColorUtil
-import io.legado.app.lib.theme.MaterialValueHelper
+import io.legado.app.lib.theme.ColorUtils
+import io.legado.app.lib.theme.DrawableUtils
 import io.legado.app.lib.theme.ThemeStore
-import java.util.*
+import io.legado.app.lib.theme.getPrimaryTextColor
 
 abstract class BaseActivity<VM : ViewModel> : AppCompatActivity() {
 
@@ -34,47 +34,45 @@ abstract class BaseActivity<VM : ViewModel> : AppCompatActivity() {
      * 设置MENU图标颜色
      */
     override fun onCreateOptionsMenu(menu: Menu): Boolean {
-        val primaryTextColor = MaterialValueHelper
-            .getPrimaryTextColor(this, ColorUtil.isColorLight(ThemeStore.primaryColor(this)))
+        val primaryTextColor = getPrimaryTextColor(ColorUtils.isColorLight(ThemeStore.primaryColor(this)))
+        val defaultTextColor = ContextCompat.getColor(this, R.color.tv_text_default)
         for (i in 0 until menu.size()) {
-            val drawable = menu.getItem(i).icon
-            if (drawable != null) {
-                drawable.mutate()
-                drawable.setColorFilter(primaryTextColor, PorterDuff.Mode.SRC_ATOP)
+            (menu.getItem(i) as MenuItemImpl).let {//overflow：展开的item
+                DrawableUtils.setTint(it.icon, if (it.requiresOverflow()) defaultTextColor else primaryTextColor)
             }
         }
         return super.onCreateOptionsMenu(menu)
     }
 
-    @SuppressLint("PrivateApi")
-    override fun onMenuOpened(featureId: Int, menu: Menu?): Boolean {
-        if (menu != null) {
-            //展开菜单显示图标
-            if (menu.javaClass.simpleName.equals("MenuBuilder", ignoreCase = true)) {
-                try {
-                    var method = menu.javaClass.getDeclaredMethod("setOptionalIconsVisible", java.lang.Boolean.TYPE)
-                    method.isAccessible = true
-                    method.invoke(menu, true)
-                    method = menu.javaClass.getDeclaredMethod("getNonActionItems")
-                    val menuItems = method.invoke(menu) as ArrayList<MenuItem>
-                    if (menuItems.isNotEmpty()) {
-                        for (menuItem in menuItems) {
-                            val drawable = menuItem.icon
-                            if (drawable != null) {
-                                drawable.mutate()
-                                drawable.setColorFilter(
-                                    resources.getColor(R.color.tv_text_default),
-                                    PorterDuff.Mode.SRC_ATOP
-                                )
-                            }
-                        }
-                    }
-                } catch (ignored: Exception) {
-                }
-            }
-        }
-        return super.onMenuOpened(featureId, menu)
-    }
+//    @SuppressLint("PrivateApi")
+//    override fun onMenuOpened(featureId: Int, menu: Menu?): Boolean {
+//        if (menu != null) {
+//            //展开菜单显示图标
+//            if (menu.javaClass.simpleName.equals("MenuBuilder", ignoreCase = true)) {
+//                try {
+//                    var method = menu.javaClass.getDeclaredMethod("setOptionalIconsVisible", java.lang.Boolean.TYPE)
+//                    method.isAccessible = true
+//                    method.invoke(menu, true)
+//                    method = menu.javaClass.getDeclaredMethod("getNonActionItems")
+//                    val menuItems = method.invoke(menu) as ArrayList<MenuItem>
+//                    if (menuItems.isNotEmpty()) {
+//                        for (menuItem in menuItems) {
+//                            val drawable = menuItem.icon
+//                            if (drawable != null) {
+//                                drawable.mutate()
+//                                drawable.setColorFilter(
+//                                    resources.getColor(R.color.tv_text_default),
+//                                    PorterDuff.Mode.SRC_ATOP
+//                                )
+//                            }
+//                        }
+//                    }
+//                } catch (ignored: Exception) {
+//                }
+//            }
+//        }
+//        return super.onMenuOpened(featureId, menu)
+//    }
 
     override fun onOptionsItemSelected(item: MenuItem?): Boolean {
         item?.let {
@@ -91,10 +89,10 @@ abstract class BaseActivity<VM : ViewModel> : AppCompatActivity() {
     }
 
     protected fun initTheme() {
-        if (ColorUtil.isColorLight(ThemeStore.primaryColor(this))) {
-            setTheme(R.style.CAppTheme)
+        if (ColorUtils.isColorLight(ThemeStore.primaryColor(this))) {
+            setTheme(R.style.AppTheme_Light)
         } else {
-            setTheme(R.style.CAppThemeBarDark)
+            setTheme(R.style.AppTheme_Dark)
         }
     }
 }

app/src/main/java/io/legado/app/lib/theme/ATH.kt

@@ -18,7 +18,7 @@ object ATH {
     @SuppressLint("CommitPrefEdits")
     fun didThemeValuesChange(context: Context, since: Long): Boolean {
         return ThemeStore.isConfigured(context) && ThemeStore.prefs(context).getLong(
-            ThemeStore.VALUES_CHANGED,
+            ThemeStorePrefKeys.VALUES_CHANGED,
             -1
         ) > since
     }
@@ -35,7 +35,7 @@ object ATH {
     }
 
     fun setLightStatusbarAuto(activity: Activity, bgColor: Int) {
-        setLightStatusbar(activity, ColorUtil.isColorLight(bgColor))
+        setLightStatusbar(activity, ColorUtils.isColorLight(bgColor))
     }
 
     fun setLightStatusbar(activity: Activity, enabled: Boolean) {
@@ -64,7 +64,7 @@ object ATH {
     }
 
     fun setLightNavigationbarAuto(activity: Activity, bgColor: Int) {
-        setLightNavigationbar(activity, ColorUtil.isColorLight(bgColor))
+        setLightNavigationbar(activity, ColorUtils.isColorLight(bgColor))
     }
 
     fun setNavigationbarColorAuto(activity: Activity) {
@@ -86,7 +86,7 @@ object ATH {
         val color1: Int
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
             // Task description requires fully opaque color
-            color1 = ColorUtil.stripAlpha(color)
+            color1 = ColorUtils.stripAlpha(color)
             // Sets color of entry in the system recents page
             activity.setTaskDescription(ActivityManager.TaskDescription(activity.title as String, null, color1))
         }
@@ -103,7 +103,7 @@ object ATH {
     fun setAlertDialogTint(dialog: AlertDialog): AlertDialog {
         val colorStateList = Selector.colorBuild()
             .setDefaultColor(ThemeStore.accentColor(dialog.context))
-            .setPressedColor(ColorUtil.darkenColor(ThemeStore.accentColor(dialog.context)))
+            .setPressedColor(ColorUtils.darkenColor(ThemeStore.accentColor(dialog.context)))
             .create()
         if (dialog.getButton(AlertDialog.BUTTON_NEGATIVE) != null) {
             dialog.getButton(AlertDialog.BUTTON_NEGATIVE).setTextColor(colorStateList)

app/src/main/java/io/legado/app/lib/theme/ATHUtils.kt

@@ -6,10 +6,10 @@ import androidx.annotation.AttrRes
 /**
  * @author Aidan Follestad (afollestad)
  */
-object ATHUtil {
+object ATHUtils {
 
     fun isWindowBackgroundDark(context: Context): Boolean {
-        return !ColorUtil.isColorLight(ATHUtil.resolveColor(context, android.R.attr.windowBackground))
+        return !ColorUtils.isColorLight(resolveColor(context, android.R.attr.windowBackground))
     }
 
     @JvmOverloads

app/src/main/java/io/legado/app/lib/theme/ColorUtils.kt

@@ -4,7 +4,7 @@ import android.graphics.Color
 import androidx.annotation.ColorInt
 import androidx.annotation.FloatRange
 
-object ColorUtil {
+object ColorUtils {
 
     fun intToString(intColor: Int): String {
         return String.format("#%06X", 0xFFFFFF and intColor)

app/src/main/java/io/legado/app/lib/theme/DrawableUtil.kt

@@ -1,25 +0,0 @@
-package io.legado.app.lib.theme
-
-import android.graphics.drawable.ColorDrawable
-import android.graphics.drawable.Drawable
-import android.graphics.drawable.TransitionDrawable
-import androidx.annotation.ColorInt
-
-/**
- * @author Karim Abou Zeid (kabouzeid)
- */
-object DrawableUtil {
-
-    fun createTransitionDrawable(@ColorInt startColor: Int, @ColorInt endColor: Int): TransitionDrawable {
-        return createTransitionDrawable(ColorDrawable(startColor), ColorDrawable(endColor))
-    }
-
-    fun createTransitionDrawable(start: Drawable, end: Drawable): TransitionDrawable {
-        val drawables = arrayOfNulls<Drawable>(2)
-
-        drawables[0] = start
-        drawables[1] = end
-
-        return TransitionDrawable(drawables)
-    }
-}

app/src/main/java/io/legado/app/lib/theme/DrawableUtils.kt

@@ -0,0 +1,43 @@
+package io.legado.app.lib.theme
+
+import android.content.res.ColorStateList
+import android.graphics.PorterDuff
+import android.graphics.drawable.ColorDrawable
+import android.graphics.drawable.Drawable
+import android.graphics.drawable.TransitionDrawable
+import androidx.annotation.ColorInt
+import androidx.core.graphics.drawable.DrawableCompat
+
+/**
+ * @author Karim Abou Zeid (kabouzeid)
+ */
+object DrawableUtils {
+
+    fun createTransitionDrawable(@ColorInt startColor: Int, @ColorInt endColor: Int): TransitionDrawable {
+        return createTransitionDrawable(ColorDrawable(startColor), ColorDrawable(endColor))
+    }
+
+    fun createTransitionDrawable(start: Drawable, end: Drawable): TransitionDrawable {
+        val drawables = arrayOfNulls<Drawable>(2)
+
+        drawables[0] = start
+        drawables[1] = end
+
+        return TransitionDrawable(drawables)
+    }
+
+    fun setTintList(drawable: Drawable, tint: ColorStateList, tintMode: PorterDuff.Mode = PorterDuff.Mode.SRC_ATOP) {
+        val wrappedDrawable = DrawableCompat.wrap(drawable)
+        wrappedDrawable.mutate()
+        DrawableCompat.setTintMode(wrappedDrawable, tintMode)
+        DrawableCompat.setTintList(wrappedDrawable, tint)
+    }
+
+
+    fun setTint(drawable: Drawable, @ColorInt tint: Int, tintMode: PorterDuff.Mode = PorterDuff.Mode.SRC_ATOP) {
+        val wrappedDrawable = DrawableCompat.wrap(drawable)
+        wrappedDrawable.mutate()
+        DrawableCompat.setTintMode(wrappedDrawable, tintMode)
+        DrawableCompat.setTint(wrappedDrawable, tint)
+    }
+}

app/src/main/java/io/legado/app/lib/theme/MaterialValueHelper.kt

@@ -4,42 +4,73 @@ import android.annotation.SuppressLint
 import android.content.Context
 import androidx.annotation.ColorInt
 import androidx.core.content.ContextCompat
+import androidx.fragment.app.Fragment
 import io.legado.app.R
 
 /**
  * @author Karim Abou Zeid (kabouzeid)
  */
-object MaterialValueHelper {
+@SuppressLint("PrivateResource")
+@ColorInt
+fun Context.getPrimaryTextColor(dark: Boolean): Int {
+    return if (dark) {
+        ContextCompat.getColor(this, R.color.primary_text_default_material_light)
+    } else ContextCompat.getColor(this, R.color.primary_text_default_material_dark)
+}
+
+@SuppressLint("PrivateResource")
+@ColorInt
+fun Context.getSecondaryTextColor(dark: Boolean): Int {
+    return if (dark) {
+        ContextCompat.getColor(this, R.color.secondary_text_default_material_light)
+    } else ContextCompat.getColor(this, R.color.secondary_text_default_material_dark)
+}
 
 @SuppressLint("PrivateResource")
 @ColorInt
-    fun getPrimaryTextColor(context: Context, dark: Boolean): Int {
+fun Context.getPrimaryDisabledTextColor(dark: Boolean): Int {
     return if (dark) {
-            ContextCompat.getColor(context, R.color.primary_text_default_material_light)
-        } else ContextCompat.getColor(context, R.color.primary_text_default_material_dark)
+        ContextCompat.getColor(this, R.color.primary_text_disabled_material_light)
+    } else ContextCompat.getColor(this, R.color.primary_text_disabled_material_dark)
 }
 
 @SuppressLint("PrivateResource")
 @ColorInt
-    fun getSecondaryTextColor(context: Context, dark: Boolean): Int {
+fun Context.getSecondaryDisabledTextColor(dark: Boolean): Int {
     return if (dark) {
-            ContextCompat.getColor(context, R.color.secondary_text_default_material_light)
-        } else ContextCompat.getColor(context, R.color.secondary_text_default_material_dark)
+        ContextCompat.getColor(this, R.color.secondary_text_disabled_material_light)
+    } else ContextCompat.getColor(this, R.color.secondary_text_disabled_material_dark)
 }
 
+
 @SuppressLint("PrivateResource")
 @ColorInt
-    fun getPrimaryDisabledTextColor(context: Context, dark: Boolean): Int {
+fun Fragment.getPrimaryTextColor(dark: Boolean): Int {
     return if (dark) {
-            ContextCompat.getColor(context, R.color.primary_text_disabled_material_light)
-        } else ContextCompat.getColor(context, R.color.primary_text_disabled_material_dark)
+        ContextCompat.getColor(requireContext(), R.color.primary_text_default_material_light)
+    } else ContextCompat.getColor(requireContext(), R.color.primary_text_default_material_dark)
 }
 
 @SuppressLint("PrivateResource")
 @ColorInt
-    fun getSecondaryDisabledTextColor(context: Context, dark: Boolean): Int {
+fun Fragment.getSecondaryTextColor(dark: Boolean): Int {
     return if (dark) {
-            ContextCompat.getColor(context, R.color.secondary_text_disabled_material_light)
-        } else ContextCompat.getColor(context, R.color.secondary_text_disabled_material_dark)
+        ContextCompat.getColor(requireContext(), R.color.secondary_text_default_material_light)
+    } else ContextCompat.getColor(requireContext(), R.color.secondary_text_default_material_dark)
 }
+
+@SuppressLint("PrivateResource")
+@ColorInt
+fun Fragment.getPrimaryDisabledTextColor(dark: Boolean): Int {
+    return if (dark) {
+        ContextCompat.getColor(requireContext(), R.color.primary_text_disabled_material_light)
+    } else ContextCompat.getColor(requireContext(), R.color.primary_text_disabled_material_dark)
+}
+
+@SuppressLint("PrivateResource")
+@ColorInt
+fun Fragment.getSecondaryDisabledTextColor(dark: Boolean): Int {
+    return if (dark) {
+        ContextCompat.getColor(requireContext(), R.color.secondary_text_disabled_material_light)
+    } else ContextCompat.getColor(requireContext(), R.color.secondary_text_disabled_material_dark)
 }

app/src/main/java/io/legado/app/lib/theme/NavigationViewUtils.kt

@@ -8,7 +8,7 @@ import com.google.android.material.navigation.NavigationView
 /**
  * @author Karim Abou Zeid (kabouzeid)
  */
-object NavigationViewUtil {
+object NavigationViewUtils {
 
     fun setItemIconColors(navigationView: NavigationView, @ColorInt normalColor: Int, @ColorInt selectedColor: Int) {
         val iconSl = ColorStateList(

app/src/main/java/io/legado/app/lib/theme/ThemeStore.kt

@@ -26,7 +26,7 @@ private constructor(private val mContext: Context) : ThemeStorePrefKeys, ThemeSt
     override fun primaryColor(@ColorInt color: Int): ThemeStore {
         mEditor.putInt(ThemeStorePrefKeys.KEY_PRIMARY_COLOR, color)
         if (autoGeneratePrimaryDark(mContext))
-            primaryColorDark(ColorUtil.darkenColor(color))
+            primaryColorDark(ColorUtils.darkenColor(color))
         return this
     }
 
@@ -35,7 +35,7 @@ private constructor(private val mContext: Context) : ThemeStorePrefKeys, ThemeSt
     }
 
     override fun primaryColorAttr(@AttrRes colorAttr: Int): ThemeStore {
-        return primaryColor(ATHUtil.resolveColor(mContext, colorAttr))
+        return primaryColor(ATHUtils.resolveColor(mContext, colorAttr))
     }
 
     override fun primaryColorDark(@ColorInt color: Int): ThemeStore {
@@ -48,7 +48,7 @@ private constructor(private val mContext: Context) : ThemeStorePrefKeys, ThemeSt
     }
 
     override fun primaryColorDarkAttr(@AttrRes colorAttr: Int): ThemeStore {
-        return primaryColorDark(ATHUtil.resolveColor(mContext, colorAttr))
+        return primaryColorDark(ATHUtils.resolveColor(mContext, colorAttr))
     }
 
     override fun accentColor(@ColorInt color: Int): ThemeStore {
@@ -61,7 +61,7 @@ private constructor(private val mContext: Context) : ThemeStorePrefKeys, ThemeSt
     }
 
     override fun accentColorAttr(@AttrRes colorAttr: Int): ThemeStore {
-        return accentColor(ATHUtil.resolveColor(mContext, colorAttr))
+        return accentColor(ATHUtils.resolveColor(mContext, colorAttr))
     }
 
     override fun statusBarColor(@ColorInt color: Int): ThemeStore {
@@ -74,7 +74,7 @@ private constructor(private val mContext: Context) : ThemeStorePrefKeys, ThemeSt
     }
 
     override fun statusBarColorAttr(@AttrRes colorAttr: Int): ThemeStore {
-        return statusBarColor(ATHUtil.resolveColor(mContext, colorAttr))
+        return statusBarColor(ATHUtils.resolveColor(mContext, colorAttr))
     }
 
     override fun navigationBarColor(@ColorInt color: Int): ThemeStore {
@@ -87,7 +87,7 @@ private constructor(private val mContext: Context) : ThemeStorePrefKeys, ThemeSt
     }
 
     override fun navigationBarColorAttr(@AttrRes colorAttr: Int): ThemeStore {
-        return navigationBarColor(ATHUtil.resolveColor(mContext, colorAttr))
+        return navigationBarColor(ATHUtils.resolveColor(mContext, colorAttr))
     }
 
     override fun textColorPrimary(@ColorInt color: Int): ThemeStore {
@@ -100,7 +100,7 @@ private constructor(private val mContext: Context) : ThemeStorePrefKeys, ThemeSt
     }
 
     override fun textColorPrimaryAttr(@AttrRes colorAttr: Int): ThemeStore {
-        return textColorPrimary(ATHUtil.resolveColor(mContext, colorAttr))
+        return textColorPrimary(ATHUtils.resolveColor(mContext, colorAttr))
     }
 
     override fun textColorPrimaryInverse(@ColorInt color: Int): ThemeStore {
@@ -113,7 +113,7 @@ private constructor(private val mContext: Context) : ThemeStorePrefKeys, ThemeSt
     }
 
     override fun textColorPrimaryInverseAttr(@AttrRes colorAttr: Int): ThemeStore {
-        return textColorPrimaryInverse(ATHUtil.resolveColor(mContext, colorAttr))
+        return textColorPrimaryInverse(ATHUtils.resolveColor(mContext, colorAttr))
     }
 
     override fun textColorSecondary(@ColorInt color: Int): ThemeStore {
@@ -126,7 +126,7 @@ private constructor(private val mContext: Context) : ThemeStorePrefKeys, ThemeSt
     }
 
     override fun textColorSecondaryAttr(@AttrRes colorAttr: Int): ThemeStore {
-        return textColorSecondary(ATHUtil.resolveColor(mContext, colorAttr))
+        return textColorSecondary(ATHUtils.resolveColor(mContext, colorAttr))
     }
 
     override fun textColorSecondaryInverse(@ColorInt color: Int): ThemeStore {
@@ -139,7 +139,7 @@ private constructor(private val mContext: Context) : ThemeStorePrefKeys, ThemeSt
     }
 
     override fun textColorSecondaryInverseAttr(@AttrRes colorAttr: Int): ThemeStore {
-        return textColorSecondaryInverse(ATHUtil.resolveColor(mContext, colorAttr))
+        return textColorSecondaryInverse(ATHUtils.resolveColor(mContext, colorAttr))
     }
 
     override fun backgroundColor(color: Int): ThemeStore {
@@ -179,7 +179,7 @@ private constructor(private val mContext: Context) : ThemeStorePrefKeys, ThemeSt
         // Static getters
 
         @CheckResult
-        protected fun prefs(context: Context): SharedPreferences {
+        internal fun prefs(context: Context): SharedPreferences {
             return context.getSharedPreferences(ThemeStorePrefKeys.CONFIG_PREFS_KEY_DEFAULT, Context.MODE_PRIVATE)
         }
 
@@ -192,7 +192,7 @@ private constructor(private val mContext: Context) : ThemeStorePrefKeys, ThemeSt
         fun primaryColor(context: Context): Int {
             return prefs(context).getInt(
                 ThemeStorePrefKeys.KEY_PRIMARY_COLOR,
-                ATHUtil.resolveColor(context, R.attr.colorPrimary, Color.parseColor("#455A64"))
+                ATHUtils.resolveColor(context, R.attr.colorPrimary, Color.parseColor("#455A64"))
             )
         }
 
@@ -201,7 +201,7 @@ private constructor(private val mContext: Context) : ThemeStorePrefKeys, ThemeSt
         fun primaryColorDark(context: Context): Int {
             return prefs(context).getInt(
                 ThemeStorePrefKeys.KEY_PRIMARY_COLOR_DARK,
-                ATHUtil.resolveColor(context, R.attr.colorPrimaryDark, Color.parseColor("#37474F"))
+                ATHUtils.resolveColor(context, R.attr.colorPrimaryDark, Color.parseColor("#37474F"))
             )
         }
 
@@ -210,7 +210,7 @@ private constructor(private val mContext: Context) : ThemeStorePrefKeys, ThemeSt
         fun accentColor(context: Context): Int {
             return prefs(context).getInt(
                 ThemeStorePrefKeys.KEY_ACCENT_COLOR,
-                ATHUtil.resolveColor(context, R.attr.colorAccent, Color.parseColor("#263238"))
+                ATHUtils.resolveColor(context, R.attr.colorAccent, Color.parseColor("#263238"))
             )
         }
 
@@ -235,7 +235,7 @@ private constructor(private val mContext: Context) : ThemeStorePrefKeys, ThemeSt
         fun textColorPrimary(context: Context): Int {
             return prefs(context).getInt(
                 ThemeStorePrefKeys.KEY_TEXT_COLOR_PRIMARY,
-                ATHUtil.resolveColor(context, android.R.attr.textColorPrimary)
+                ATHUtils.resolveColor(context, android.R.attr.textColorPrimary)
             )
         }
 
@@ -244,7 +244,7 @@ private constructor(private val mContext: Context) : ThemeStorePrefKeys, ThemeSt
         fun textColorPrimaryInverse(context: Context): Int {
             return prefs(context).getInt(
                 ThemeStorePrefKeys.KEY_TEXT_COLOR_PRIMARY_INVERSE,
-                ATHUtil.resolveColor(context, android.R.attr.textColorPrimaryInverse)
+                ATHUtils.resolveColor(context, android.R.attr.textColorPrimaryInverse)
             )
         }
 
@@ -253,7 +253,7 @@ private constructor(private val mContext: Context) : ThemeStorePrefKeys, ThemeSt
         fun textColorSecondary(context: Context): Int {
             return prefs(context).getInt(
                 ThemeStorePrefKeys.KEY_TEXT_COLOR_SECONDARY,
-                ATHUtil.resolveColor(context, android.R.attr.textColorSecondary)
+                ATHUtils.resolveColor(context, android.R.attr.textColorSecondary)
             )
         }
 
@@ -262,7 +262,7 @@ private constructor(private val mContext: Context) : ThemeStorePrefKeys, ThemeSt
         fun textColorSecondaryInverse(context: Context): Int {
             return prefs(context).getInt(
                 ThemeStorePrefKeys.KEY_TEXT_COLOR_SECONDARY_INVERSE,
-                ATHUtil.resolveColor(context, android.R.attr.textColorSecondaryInverse)
+                ATHUtils.resolveColor(context, android.R.attr.textColorSecondaryInverse)
             )
         }
 
@@ -271,7 +271,7 @@ private constructor(private val mContext: Context) : ThemeStorePrefKeys, ThemeSt
         fun backgroundColor(context: Context): Int {
             return prefs(context).getInt(
                 ThemeStorePrefKeys.KEY_BACKGROUND_COLOR,
-                ATHUtil.resolveColor(context, android.R.attr.colorBackground)
+                ATHUtils.resolveColor(context, android.R.attr.colorBackground)
             )
         }
 

app/src/main/java/io/legado/app/lib/theme/ThemeStorePrefKeys.kt

@@ -6,26 +6,26 @@ package io.legado.app.lib.theme
 internal interface ThemeStorePrefKeys {
     companion object {
 
-        val CONFIG_PREFS_KEY_DEFAULT = "app_themes"
-        val IS_CONFIGURED_KEY = "is_configured"
-        val IS_CONFIGURED_VERSION_KEY = "is_configured_version"
-        val VALUES_CHANGED = "values_changed"
+        const val CONFIG_PREFS_KEY_DEFAULT = "app_themes"
+        const val IS_CONFIGURED_KEY = "is_configured"
+        const val IS_CONFIGURED_VERSION_KEY = "is_configured_version"
+        const val VALUES_CHANGED = "values_changed"
 
-        val KEY_PRIMARY_COLOR = "primary_color"
-        val KEY_PRIMARY_COLOR_DARK = "primary_color_dark"
-        val KEY_ACCENT_COLOR = "accent_color"
-        val KEY_STATUS_BAR_COLOR = "status_bar_color"
-        val KEY_NAVIGATION_BAR_COLOR = "navigation_bar_color"
+        const val KEY_PRIMARY_COLOR = "primary_color"
+        const val KEY_PRIMARY_COLOR_DARK = "primary_color_dark"
+        const val KEY_ACCENT_COLOR = "accent_color"
+        const val KEY_STATUS_BAR_COLOR = "status_bar_color"
+        const val KEY_NAVIGATION_BAR_COLOR = "navigation_bar_color"
 
-        val KEY_TEXT_COLOR_PRIMARY = "text_color_primary"
-        val KEY_TEXT_COLOR_PRIMARY_INVERSE = "text_color_primary_inverse"
-        val KEY_TEXT_COLOR_SECONDARY = "text_color_secondary"
-        val KEY_TEXT_COLOR_SECONDARY_INVERSE = "text_color_secondary_inverse"
+        const val KEY_TEXT_COLOR_PRIMARY = "text_color_primary"
+        const val KEY_TEXT_COLOR_PRIMARY_INVERSE = "text_color_primary_inverse"
+        const val KEY_TEXT_COLOR_SECONDARY = "text_color_secondary"
+        const val KEY_TEXT_COLOR_SECONDARY_INVERSE = "text_color_secondary_inverse"
 
-        val KEY_BACKGROUND_COLOR = "backgroundColor"
+        const val KEY_BACKGROUND_COLOR = "backgroundColor"
 
-        val KEY_APPLY_PRIMARYDARK_STATUSBAR = "apply_primarydark_statusbar"
-        val KEY_APPLY_PRIMARY_NAVBAR = "apply_primary_navbar"
-        val KEY_AUTO_GENERATE_PRIMARYDARK = "auto_generate_primarydark"
+        const val KEY_APPLY_PRIMARYDARK_STATUSBAR = "apply_primarydark_statusbar"
+        const val KEY_APPLY_PRIMARY_NAVBAR = "apply_primary_navbar"
+        const val KEY_AUTO_GENERATE_PRIMARYDARK = "auto_generate_primarydark"
     }
 }

app/src/main/java/io/legado/app/lib/theme/TintHelper.kt

@@ -46,13 +46,13 @@ object TintHelper {
     }
 
     fun setTintSelector(view: View, @ColorInt color: Int, darker: Boolean, useDarkTheme: Boolean) {
-        val isColorLight = ColorUtil.isColorLight(color)
+        val isColorLight = ColorUtils.isColorLight(color)
         val disabled = ContextCompat.getColor(
             view.context,
             if (useDarkTheme) R.color.ate_button_disabled_dark else R.color.ate_button_disabled_light
         )
-        val pressed = ColorUtil.shiftColor(color, if (darker) 0.9f else 1.1f)
-        val activated = ColorUtil.shiftColor(color, if (darker) 1.1f else 0.9f)
+        val pressed = ColorUtils.shiftColor(color, if (darker) 0.9f else 1.1f)
+        val activated = ColorUtils.shiftColor(color, if (darker) 1.1f else 0.9f)
         val rippleColor = getDefaultRippleColor(view.context, isColorLight)
         val textColor = ContextCompat.getColor(
             view.context,
@@ -107,7 +107,7 @@ object TintHelper {
         var drawable: Drawable? = view.background
         if (drawable != null) {
             drawable = createTintedDrawable(drawable, sl)
-            ViewUtil.setBackgroundCompat(view, drawable)
+            ViewUtils.setBackgroundCompat(view, drawable)
         }
 
         if (view is TextView && view !is Button) {
@@ -127,7 +127,7 @@ object TintHelper {
         view: View, @ColorInt color: Int,
         background: Boolean
     ) {
-        setTintAuto(view, color, background, ATHUtil.isWindowBackgroundDark(view.context))
+        setTintAuto(view, color, background, ATHUtils.isWindowBackgroundDark(view.context))
     }
 
     fun setTintAuto(
@@ -175,7 +175,7 @@ object TintHelper {
                     view.context,
                     if (isDark) R.color.ripple_material_dark else R.color.ripple_material_light
                 )
-                val checked = ColorUtil.adjustAlpha(color, 0.4f)
+                val checked = ColorUtils.adjustAlpha(color, 0.4f)
                 val sl = ColorStateList(
                     arrayOf(
                         intArrayOf(-android.R.attr.state_activated, -android.R.attr.state_checked),
@@ -195,7 +195,7 @@ object TintHelper {
                 var drawable: Drawable? = view.background
                 if (drawable != null) {
                     drawable = createTintedDrawable(drawable, color)
-                    ViewUtil.setBackgroundCompat(view, drawable)
+                    ViewUtils.setBackgroundCompat(view, drawable)
                 }
             }
         }
@@ -209,7 +209,7 @@ object TintHelper {
                 intArrayOf(android.R.attr.state_enabled, android.R.attr.state_checked)
             ), intArrayOf(
                 // Rdio button includes own alpha for disabled state
-                ColorUtil.stripAlpha(
+                ColorUtils.stripAlpha(
                     ContextCompat.getColor(
                         radioButton.context,
                         if (useDarker) R.color.ate_control_disabled_dark else R.color.ate_control_disabled_light
@@ -335,9 +335,9 @@ object TintHelper {
     ): Drawable? {
         var tint = tint
         if (useDarker) {
-            tint = ColorUtil.shiftColor(tint, 1.1f)
+            tint = ColorUtils.shiftColor(tint, 1.1f)
         }
-        tint = ColorUtil.adjustAlpha(tint, if (compatSwitch && !thumb) 0.5f else 1.0f)
+        tint = ColorUtils.adjustAlpha(tint, if (compatSwitch && !thumb) 0.5f else 1.0f)
         val disabled: Int
         var normal: Int
         if (thumb) {
@@ -362,7 +362,7 @@ object TintHelper {
 
         // Stock switch includes its own alpha
         if (!compatSwitch) {
-            normal = ColorUtil.stripAlpha(normal)
+            normal = ColorUtils.stripAlpha(normal)
         }
 
         val sl = ColorStateList(

app/src/main/java/io/legado/app/lib/theme/ViewUtils.kt

@@ -10,7 +10,7 @@ import androidx.annotation.ColorInt
 /**
  * @author Karim Abou Zeid (kabouzeid)
  */
-object ViewUtil {
+object ViewUtils {
 
     fun removeOnGlobalLayoutListener(v: View, listener: ViewTreeObserver.OnGlobalLayoutListener) {
         v.viewTreeObserver.removeOnGlobalLayoutListener(listener)
@@ -21,7 +21,7 @@ object ViewUtil {
     }
 
     fun setBackgroundTransition(view: View, newDrawable: Drawable): TransitionDrawable {
-        val transition = DrawableUtil.createTransitionDrawable(view.background, newDrawable)
+        val transition = DrawableUtils.createTransitionDrawable(view.background, newDrawable)
         setBackgroundCompat(view, transition)
         return transition
     }
@@ -32,7 +32,7 @@ object ViewUtil {
         val start = oldColor ?: ColorDrawable(view.solidColor)
         val end = ColorDrawable(newColor)
 
-        val transition = DrawableUtil.createTransitionDrawable(start, end)
+        val transition = DrawableUtils.createTransitionDrawable(start, end)
 
         setBackgroundCompat(view, transition)
 

app/src/main/java/io/legado/app/lib/theme/view/ATEAccentBgTextView.kt

@@ -4,7 +4,7 @@ import android.content.Context
 import android.graphics.Color
 import android.util.AttributeSet
 import androidx.appcompat.widget.AppCompatTextView
-import io.legado.app.lib.theme.ColorUtil
+import io.legado.app.lib.theme.ColorUtils
 import io.legado.app.lib.theme.Selector
 import io.legado.app.lib.theme.ThemeStore
 import io.legado.app.utils.dp
@@ -26,7 +26,7 @@ class ATEAccentBgTextView : AppCompatTextView {
         background = Selector.shapeBuild()
             .setCornerRadius(3.dp)
             .setDefaultBgColor(ThemeStore.accentColor(context))
-            .setPressedBgColor(ColorUtil.darkenColor(ThemeStore.accentColor(context)))
+            .setPressedBgColor(ColorUtils.darkenColor(ThemeStore.accentColor(context)))
             .create()
         setTextColor(Color.WHITE)
     }

app/src/main/java/io/legado/app/lib/theme/view/ATEStockSwitch.kt

@@ -4,13 +4,14 @@ import android.content.Context
 import android.util.AttributeSet
 import android.view.View
 import android.widget.Switch
+import androidx.appcompat.widget.SwitchCompat
 import io.legado.app.lib.theme.ATH
 import io.legado.app.lib.theme.ThemeStore
 
 /**
  * @author Aidan Follestad (afollestad)
  */
-class ATEStockSwitch : Switch {
+class ATEStockSwitch : SwitchCompat {
 
     constructor(context: Context) : super(context) {
         init(context, null)

app/src/main/java/io/legado/app/lib/theme/view/ATESwitch.kt

@@ -4,13 +4,14 @@ import android.content.Context
 import android.util.AttributeSet
 import android.view.View
 import android.widget.Switch
+import androidx.appcompat.widget.SwitchCompat
 import io.legado.app.lib.theme.ATH
 import io.legado.app.lib.theme.ThemeStore
 
 /**
  * @author Aidan Follestad (afollestad)
  */
-class ATESwitch : Switch {
+class ATESwitch : SwitchCompat {
 
     constructor(context: Context) : super(context) {
         init(context, null)

app/src/main/res/values-v21/styles.xml

@@ -1,5 +1,5 @@
 <resources>
-    <style name="CAppTheme.NoActionBar">
+    <style name="AppTheme.Light.NoActionBar">
         <item name="windowActionBar">false</item>
         <item name="windowNoTitle">true</item>
         <item name="android:statusBarColor">@android:color/transparent</item>

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

@@ -1,23 +1,25 @@
 <resources xmlns:tools="http://schemas.android.com/tools">
 
+    //**************************************************************Theme******************************************************************************//
+
     <!-- 亮色主题 -->
-    <style name="CAppTheme" parent="Base.AppTheme">
+    <style name="AppTheme.Light" parent="Base.AppTheme">
         <item name="actionBarStyle">@style/AppTheme.AppBarOverlay.Light</item>
     </style>
 
     <!-- 暗色主题 -->
-    <style name="CAppThemeBarDark" parent="Base.AppTheme">
+    <style name="AppTheme.Dark" parent="Base.AppTheme">
         <item name="actionBarStyle">@style/AppTheme.AppBarOverlay.Dark</item>
     </style>
 
     <!-- 透明主题 -->
-    <style name="CAppTransparentTheme" parent="Base.AppTheme">
+    <style name="AppTheme.Transparent" parent="Base.AppTheme">
         <item name="android:windowIsTranslucent">true</item>
         <item name="android:windowBackground">@android:color/transparent</item>
     </style>
 
     <!-- Welcome主题 -->
-    <style name="CAppWelcomeTheme" parent="Base.AppTheme">
+    <style name="AppTheme.Welcome" parent="Base.AppTheme">
         <item name="android:windowNoTitle">true</item>
     </style>
 
@@ -27,41 +29,54 @@
         <item name="colorPrimary">@color/colorPrimary</item>
         <item name="colorPrimaryDark">@color/colorPrimaryDark</item>
         <item name="colorAccent">@color/colorAccent</item>
-        <item name="actionOverflowMenuStyle">@style/PopupMenu</item>
-        <item name="android:itemTextAppearance">@style/MenuItemTextStyle</item>
-        <item name="android:popupMenuStyle">@style/PopupMenu</item>
+        <item name="actionOverflowMenuStyle">@style/Style.PopupMenu</item>
+        <item name="android:itemTextAppearance">@style/Style.MenuItemText</item>
+        <item name="android:popupMenuStyle">@style/Style.PopupMenu</item>
     </style>
 
-    <style name="NavigationViewStyle">
-        <item name="android:listPreferredItemHeightSmall">44dp</item>
+    <style name="AppTheme.AppBarOverlay.Light" parent="ThemeOverlay.AppCompat.Light">
+        <item name="colorAccent">@color/md_grey_900</item>
+    </style>
+
+    <style name="AppTheme.AppBarOverlay.Dark" parent="ThemeOverlay.AppCompat.Dark">
+        <item name="colorAccent">@color/md_grey_100</item>
     </style>
 
-    <style name="alertDialogTheme" parent="Theme.AppCompat.DayNight.Dialog.Alert">
+    <style name="AppTheme.AppBarOverlay" parent="ThemeOverlay.AppCompat.Dark.ActionBar"/>
+
+    <style name="AppTheme.PopupOverlay" parent="ThemeOverlay.AppCompat.Light">
+        <item name="overlapAnchor">false</item>
+        <item name="colorAccent">@color/md_grey_900</item>
+    </style>
+
+    <style name="AppTheme.AlertDialog" parent="Theme.AppCompat.DayNight.Dialog.Alert">
         <item name="colorAccent">@color/colorAccent</item>
         <item name="android:background">@color/background_card</item>
         <item name="android:textColor">@color/tv_text_default</item>
         <item name="android:textColorPrimary">@color/tv_text_default</item>
         <item name="textColorAlertDialogListItem">@color/tv_text_default</item>
+    </style>
+
+    //**************************************************************System Style******************************************************************************//
 
+    <style name="Style.NavigationView" parent="android:Widget">
+        <item name="android:listPreferredItemHeightSmall">44dp</item>
     </style>
 
-    <style name="MenuItemTextStyle" parent="@android:style/TextAppearance.Widget.IconMenu.Item">
+    <style name="Style.Toolbar.NoPadding" parent="Base.Widget.AppCompat.Toolbar">
+        <item name="contentInsetStartWithNavigation">0dp</item>
+    </style>
+
+    <style name="Style.MenuItemText" parent="@android:style/TextAppearance.Widget.IconMenu.Item">
         <item name="android:textColor">@color/menu_color_default</item>
         <item name="android:textSize">16sp</item>
     </style>
 
-    <style name="PopupMenu" parent="Widget.AppCompat.PopupMenu">
+    <style name="Style.PopupMenu" parent="Widget.AppCompat.PopupMenu">
         <item name="android:popupBackground">@color/background_menu</item>
     </style>
 
-    <style name="AppTheme.PopupOverlay" parent="ThemeOverlay.AppCompat.Light">
-        <item name="overlapAnchor">false</item>
-        <item name="colorAccent">@color/md_grey_900</item>
-    </style>
-
-    <style name="NoPaddingToolbar" parent="Base.Widget.AppCompat.Toolbar">
-        <item name="contentInsetStartWithNavigation">0dp</item>
-    </style>
+    //**************************************************************Widget Style******************************************************************************//
 
     <style name="Style.Shadow.Top" parent="android:Widget">
         <item name="android:layout_width">match_parent</item>
@@ -75,15 +90,6 @@
         <item name="android:background">@drawable/bg_shadow_bottom</item>
     </style>
 
-    <style name="AppTheme.AppBarOverlay.Light" parent="ThemeOverlay.AppCompat.Light">
-        <item name="colorAccent">@color/md_grey_900</item>
-    </style>
-
-    <style name="AppTheme.AppBarOverlay.Dark" parent="ThemeOverlay.AppCompat.Dark">
-        <item name="colorAccent">@color/md_grey_100</item>
-    </style>
-
-    <style name="AppTheme.AppBarOverlay" parent="ThemeOverlay.AppCompat.Dark.ActionBar"/>
 
     <style name="Activity.Permission" parent="Theme.AppCompat.Light.NoActionBar">
         <item name="android:windowBackground">@android:color/transparent</item>