feat: 优化代码

app/src/main/java/io/legado/app/App.kt

@@ -78,26 +78,24 @@ class App : Application() {
             ThemeStore.editTheme(this)
                 .primaryColor(
                     getPrefInt("colorPrimaryNight", getCompatColor(R.color.md_blue_grey_600))
-                )
-                .accentColor(
+                ).accentColor(
                     getPrefInt("colorAccentNight", getCompatColor(R.color.md_brown_800))
-                )
-                .backgroundColor(
+                ).backgroundColor(
                     getPrefInt("colorBackgroundNight", getCompatColor(R.color.shine_color))
-                )
-                .apply()
+                ).bottomBackground(
+                    getPrefInt("colorBottomBackgroundNight", getCompatColor(R.color.md_grey_850))
+                ).apply()
         } else {
             ThemeStore.editTheme(this)
                 .primaryColor(
                     getPrefInt("colorPrimary", getCompatColor(R.color.md_indigo_800))
-                )
-                .accentColor(
+                ).accentColor(
                     getPrefInt("colorAccent", getCompatColor(R.color.md_red_600))
-                )
-                .backgroundColor(
+                ).backgroundColor(
                     getPrefInt("colorBackground", getCompatColor(R.color.md_grey_100))
-                )
-                .apply()
+                ).bottomBackground(
+                    getPrefInt("colorBottomBackground", getCompatColor(R.color.md_grey_200))
+                ).apply()
         }
     }
 

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

@@ -205,7 +205,7 @@ object ATH {
                 .setSelectedColor(ThemeStore.accentColor(bottom_navigation_view.context)).create()
             itemIconTintList = colorStateList
             itemTextColor = colorStateList
-            itemBackgroundResource = R.color.background_menu
+            setBackgroundColor(ThemeStore.bottomBackground(context))
         }
     }
 

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

@@ -54,6 +54,9 @@ val Context.accentColor: Int
 val Context.backgroundColor: Int
     get() = ThemeStore.backgroundColor(this)
 
+val Context.bottomBackground: Int
+    get() = ThemeStore.bottomBackground(this)
+
 val Context.primaryTextColor: Int
     get() = getPrimaryTextColor(isDarkTheme)
 
@@ -78,6 +81,9 @@ val Fragment.accentColor: Int
 val Fragment.backgroundColor: Int
     get() = ThemeStore.backgroundColor(requireContext())
 
+val Fragment.bottomBackground: Int
+    get() = ThemeStore.bottomBackground(requireContext())
+
 val Fragment.primaryTextColor: Int
     get() = requireContext().getPrimaryTextColor(isDarkTheme)
 

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

@@ -147,6 +147,11 @@ private constructor(private val mContext: Context) : ThemeStoreInterface {
         return this
     }
 
+    override fun bottomBackground(color: Int): ThemeStore {
+        mEditor.putInt(ThemeStorePrefKeys.KEY_BOTTOM_BACKGROUND, color)
+        return this
+    }
+
     override fun coloredStatusBar(colored: Boolean): ThemeStore {
         mEditor.putBoolean(ThemeStorePrefKeys.KEY_APPLY_PRIMARYDARK_STATUSBAR, colored)
         return this
@@ -279,6 +284,15 @@ private constructor(private val mContext: Context) : ThemeStoreInterface {
             )
         }
 
+        @CheckResult
+        @ColorInt
+        fun bottomBackground(context: Context): Int {
+            return prefs(context).getInt(
+                ThemeStorePrefKeys.KEY_BOTTOM_BACKGROUND,
+                ATHUtils.resolveColor(context, android.R.attr.colorBackground)
+            )
+        }
+
         @CheckResult
         fun coloredStatusBar(context: Context): Boolean {
             return prefs(context).getBoolean(ThemeStorePrefKeys.KEY_APPLY_PRIMARYDARK_STATUSBAR, true)

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

@@ -78,8 +78,12 @@ internal interface ThemeStoreInterface {
 
     fun textColorSecondaryInverseAttr(@AttrRes colorAttr: Int): ThemeStore
 
+    // Background
+
     fun backgroundColor(@ColorInt color: Int): ThemeStore
 
+    fun bottomBackground(@ColorInt color: Int): ThemeStore
+
     // Toggle configurations
 
     fun coloredStatusBar(colored: Boolean): ThemeStore

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

@@ -22,6 +22,7 @@ object ThemeStorePrefKeys {
         const val KEY_TEXT_COLOR_SECONDARY_INVERSE = "text_color_secondary_inverse"
 
         const val KEY_BACKGROUND_COLOR = "backgroundColor"
+        const val KEY_BOTTOM_BACKGROUND = "bottomBackground"
 
         const val KEY_APPLY_PRIMARYDARK_STATUSBAR = "apply_primarydark_statusbar"
         const val KEY_APPLY_PRIMARY_NAVBAR = "apply_primary_navbar"

app/src/main/java/io/legado/app/ui/config/ThemeConfigFragment.kt

@@ -52,7 +52,10 @@ class ThemeConfigFragment : PreferenceFragmentCompat(), SharedPreferences.OnShar
             "transparentStatusBar" -> {
                 recreateActivities()
             }
-            "colorPrimary", "colorAccent", "colorBackground" -> {
+            "colorPrimary",
+            "colorAccent",
+            "colorBackground",
+            "colorBottomBackground" -> {
                 if (backgroundIsDark(sharedPreferences)) {
                     alert {
                         title = "白天背景太暗"
@@ -73,7 +76,10 @@ class ThemeConfigFragment : PreferenceFragmentCompat(), SharedPreferences.OnShar
                     upTheme(false)
                 }
             }
-            "colorPrimaryNight", "colorAccentNight", "colorBackgroundNight" -> {
+            "colorPrimaryNight",
+            "colorAccentNight",
+            "colorBackgroundNight",
+            "colorBottomBackgroundNight" -> {
                 if (backgroundIsLight(sharedPreferences)) {
                     alert {
                         title = "夜间背景太亮"

app/src/main/java/io/legado/app/ui/widget/SelectActionBar.kt

@@ -9,6 +9,7 @@ import androidx.annotation.MenuRes
 import androidx.annotation.StringRes
 import androidx.appcompat.widget.PopupMenu
 import io.legado.app.R
+import io.legado.app.lib.theme.bottomBackground
 import io.legado.app.utils.dp
 import io.legado.app.utils.visible
 import kotlinx.android.synthetic.main.view_select_action_bar.view.*
@@ -19,7 +20,7 @@ class SelectActionBar(context: Context, attrs: AttributeSet?) : FrameLayout(cont
     private var selMenu: PopupMenu? = null
 
     init {
-        setBackgroundResource(R.color.background_menu)
+        setBackgroundColor(context.bottomBackground)
         elevation = 10.dp.toFloat()
         View.inflate(context, R.layout.view_select_action_bar, this)
         cb_selected_all.setOnCheckedChangeListener { buttonView, isChecked ->

app/src/main/res/xml/pref_config_theme.xml

@@ -60,6 +60,14 @@
             app:cpv_dialogType="preset"
             app:iconSpaceReserved="false" />
 
+        <io.legado.app.ui.widget.prefs.ColorPreference
+            android:defaultValue="@color/md_grey_200"
+            android:key="colorBottomBackground"
+            android:summary="白天，底栏色"
+            android:title="底部操作栏颜色"
+            app:cpv_dialogType="preset"
+            app:iconSpaceReserved="false" />
+
     </io.legado.app.ui.widget.prefs.PreferenceCategory>
 
     <io.legado.app.ui.widget.prefs.PreferenceCategory
@@ -90,6 +98,14 @@
             app:cpv_dialogType="preset"
             app:iconSpaceReserved="false" />
 
+        <io.legado.app.ui.widget.prefs.ColorPreference
+            android:defaultValue="@color/md_grey_800"
+            android:key="colorBottomBackgroundNight"
+            android:summary="夜间，底栏色"
+            android:title="底部操作栏颜色"
+            app:cpv_dialogType="preset"
+            app:iconSpaceReserved="false" />
+
     </io.legado.app.ui.widget.prefs.PreferenceCategory>
 
 </androidx.preference.PreferenceScreen>