Cool gray theme (#169)

* Added "Cool gray" (Google gray)

* Added "Cool gray" (Google gray) theme

app/src/main/java/eu/kanade/tachiyomi/data/preference/PreferenceValues.kt

@@ -23,6 +23,7 @@ object PreferenceValues {
         default,
         blue,
         amoled,
+        gray,
         red,
     }
 

app/src/main/java/eu/kanade/tachiyomi/ui/base/activity/BaseActivity.kt

@@ -59,6 +59,7 @@ abstract class BaseActivity<VB : ViewBinding> : AppCompatActivity() {
         when (preferences.themeDark().get()) {
             Values.DarkThemeVariant.blue -> R.style.Theme_Tachiyomi_DarkBlue
             Values.DarkThemeVariant.amoled -> R.style.Theme_Tachiyomi_Amoled
+            Values.DarkThemeVariant.gray -> R.style.Theme_Tachiyomi_Gray
             Values.DarkThemeVariant.red -> R.style.Theme_Tachiyomi_Red
             else -> R.style.Theme_Tachiyomi_Dark
         }

app/src/main/java/eu/kanade/tachiyomi/ui/setting/SettingsGeneralController.kt

@@ -133,12 +133,14 @@ class SettingsGeneralController : SettingsController() {
                     R.string.theme_dark_default,
                     R.string.theme_dark_blue,
                     R.string.theme_dark_amoled,
+                    R.string.theme_dark_gray,
                     R.string.theme_dark_red
                 )
                 entryValues = arrayOf(
                     Values.DarkThemeVariant.default.name,
                     Values.DarkThemeVariant.blue.name,
                     Values.DarkThemeVariant.amoled.name,
+                    Values.DarkThemeVariant.gray.name,
                     Values.DarkThemeVariant.red.name
                 )
                 defaultValue = Values.DarkThemeVariant.default.name

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

@@ -36,6 +36,20 @@
     <color name="red">#FF0000</color>
     <color name="dark_red">#880000</color>
 
+    <!-- Gray Theme -->
+    <color name="colorAccentGray">#3399FF</color>
+    <color name="textColorPrimaryGray">@color/md_white_1000</color>
+    <color name="textColorSecondaryGray">@color/md_white_1000_70</color>
+    <color name="textColorHintGray">@color/md_white_1000_50</color>
+    <color name="dividerGray">@android:color/transparent</color>
+    <color name="rippleColorGray">@color/md_white_1000_20</color>
+    <color name="backgroundGray">#202125</color>
+    <color name="dialogGray">#242529</color>
+    <color name="selectorColorGray">@color/md_blue_A200_50</color>
+
+    <color name="gray">#202125</color>
+    <color name="light_gray">#242529</color>
+
     <!-- Reader Theme -->
     <color name="readerColorDarkPrimary">@color/colorDarkPrimary</color>
     <color name="pageNumberBackgroundLight">@color/md_grey_50_75</color>

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

@@ -151,6 +151,7 @@
     <string name="theme_dark_default">Default</string>
     <string name="theme_dark_blue">Dark blue</string>
     <string name="theme_dark_amoled">AMOLED black</string>
+    <string name="theme_dark_gray">Cool gray</string>
     <string name="theme_dark_red">Black-Red</string>
     <string name="pref_start_screen">Start screen</string>
     <string name="pref_language">Language</string>

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

@@ -6,6 +6,10 @@
     <!--========-->
     <style name="Theme.Toolbar" parent="@style/ThemeOverlay.MaterialComponents.ActionBar" />
 
+    <style name="Theme.Toolbar.Gray" parent="@style/ThemeOverlay.MaterialComponents.Dark.ActionBar">
+        <item name="android:textColorPrimary">@color/md_white_1000</item>
+    </style>
+
     <style name="Theme.Toolbar.Red" parent="@style/ThemeOverlay.MaterialComponents.Dark.ActionBar">
         <item name="android:textColorPrimary">@color/red</item>
     </style>

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

@@ -181,6 +181,28 @@
     <style name="Theme.Tachiyomi.Dark" parent="Theme.Base.Dark">
     </style>
 
+    <style name="Theme.Tachiyomi.Gray" parent="Theme.Base.Dark">
+        <item name="colorPrimary">@color/light_gray</item>
+        <item name="colorOnPrimary">@color/textColorPrimaryGray</item>
+        <item name="colorAccentOnPrimary">@color/colorAccentGray</item>
+        <item name="colorPrimaryVariant">@color/light_gray</item>
+        <item name="colorSecondary">@color/colorAccentGray</item>
+        <item name="colorOnSecondary">@color/textColorPrimaryGray</item>
+        <item name="colorSurface">@color/light_gray</item>
+        <item name="colorOnSurface">@color/textColorPrimaryGray</item>
+        <item name="colorOnBackground">@color/textColorPrimaryGray</item>
+        <item name="colorAccent">@color/colorAccentGray</item>
+
+        <item name="android:colorBackground">@color/backgroundGray</item>
+
+        <!-- Some ROMs make black navbars white (e.g. OxygenOS) -->
+        <item name="android:navigationBarColor">@android:color/transparent</item>
+
+        <!-- Custom Attributes -->
+        <item name="colorLibrarySelection">@color/selectorColorDark</item>
+        <item name="colorLibrarySelectionActive">@color/selectorColorDark</item>
+    </style>
+
     <style name="Theme.Tachiyomi.DarkBlue" parent="Theme.Base.Dark">
         <item name="colorPrimary">@color/colorPrimary</item>
         <item name="colorAccentOnPrimary">@color/textColorPrimaryDark</item>