Add new "Lavender" theme (#7343)

* Add new "Lavender" theme

* Add light theme values for Lavender theme

* Fix order of enums

* Fix accented UI elements in set categories sheet being different colors

Co-authored-by: CrepeTF <trungnguyen02@outlookcom>
(cherry picked from commit ad106bd884)

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

@@ -30,13 +30,14 @@ object PreferenceValues {
     enum class AppTheme(val titleResId: Int?) {
         DEFAULT(R.string.label_default),
         MONET(R.string.theme_monet),
+        GREEN_APPLE(R.string.theme_greenapple),
+        LAVENDER(R.string.theme_lavender),
         MIDNIGHT_DUSK(R.string.theme_midnightdusk),
         STRAWBERRY_DAIQUIRI(R.string.theme_strawberrydaiquiri),
-        YOTSUBA(R.string.theme_yotsuba),
         TAKO(R.string.theme_tako),
-        GREEN_APPLE(R.string.theme_greenapple),
         TEALTURQUOISE(R.string.theme_tealturquoise),
         YINYANG(R.string.theme_yinyang),
+        YOTSUBA(R.string.theme_yotsuba),
 
         // Deprecated
         DARK_BLUE(null),

app/src/main/java/eu/kanade/tachiyomi/ui/base/delegate/ThemingDelegate.kt

@@ -20,6 +20,9 @@ interface ThemingDelegate {
                 PreferenceValues.AppTheme.GREEN_APPLE -> {
                     resIds += R.style.Theme_Tachiyomi_GreenApple
                 }
+                PreferenceValues.AppTheme.LAVENDER -> {
+                    resIds += R.style.Theme_Tachiyomi_Lavender
+                }
                 PreferenceValues.AppTheme.MIDNIGHT_DUSK -> {
                     resIds += R.style.Theme_Tachiyomi_MidnightDusk
                 }

app/src/main/java/eu/kanade/tachiyomi/widget/materialdialogs/QuadStateTextView.kt

@@ -29,7 +29,7 @@ class QuadStateTextView @JvmOverloads constructor(context: Context, attrs: Attri
         val tint = if (state == State.UNCHECKED) {
             context.getThemeColor(R.attr.colorControlNormal)
         } else {
-            context.getThemeColor(R.attr.colorAccent)
+            context.getThemeColor(R.attr.colorPrimary)
         }
         if (tint != 0) {
             TextViewCompat.setCompoundDrawableTintList(this, ColorStateList.valueOf(tint))

app/src/main/res/values-night/color_lavender.xml

@@ -0,0 +1,37 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Colors for Lavender theme
+  ~
+  ~ Color scheme by Osyx
+  ~
+  ~ Key colors:
+  ~ Primary #A177FF
+  ~ Secondary #A177FF
+  ~ Tertiary #5E25E1
+  ~ Neutral #111129
+-->
+<resources>
+    <color name="lavender_primary">#A177FF</color>
+    <color name="lavender_onPrimary">#111129</color>
+    <color name="lavender_primaryContainer">#A177FF</color>
+    <color name="lavender_onPrimaryContainer">#111129</color>
+    <color name="lavender_secondary">#A177FF</color>
+    <color name="lavender_onSecondary">#111129</color>
+    <color name="lavender_secondaryContainer">#A177FF</color>
+    <color name="lavender_onSecondaryContainer">#111129</color>
+    <color name="lavender_tertiary">#5E25E1</color>
+    <color name="lavender_onTertiary">#E8E8E8</color>
+    <color name="lavender_tertiaryContainer">#111129</color>
+    <color name="lavender_onTertiaryContainer">#DEE8FF</color>
+    <color name="lavender_background">#111129</color>
+    <color name="lavender_onBackground">#DEE8FF</color>
+    <color name="lavender_surface">#111129</color>
+    <color name="lavender_onSurface">#DEE8FF</color>
+    <color name="lavender_surfaceVariant">#2CB6B6B6</color>
+    <color name="lavender_onSurfaceVariant">#E8E8E8</color>
+    <color name="lavender_outline">#A8905FFF</color>
+    <color name="lavender_inverseOnSurface">#DEE8FF</color>
+    <color name="lavender_inverseSurface">#221247</color>
+    <color name="lavender_primaryInverse">#A177FF</color>
+    <color name="lavender_elevationOverlay">@color/lavender_primary</color>
+</resources>

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

@@ -0,0 +1,36 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Colors for Lavender theme
+  ~ Original color scheme by CrepeTF
+  ~
+  ~ Key colors:
+  ~ Primary #7B46AF
+  ~ Secondary #7B46AF
+  ~ Tertiary #EDE2FF
+  ~ Neutral #EDE2FF
+-->
+<resources>
+    <color name="lavender_primary">#7B46AF</color>
+    <color name="lavender_onPrimary">#EDE2FF</color>
+    <color name="lavender_primaryContainer">#7B46AF</color>
+    <color name="lavender_onPrimaryContainer">#EDE2FF</color>
+    <color name="lavender_secondary">#7B46AF</color>
+    <color name="lavender_onSecondary">#EDE2FF</color>
+    <color name="lavender_secondaryContainer">#7B46AF</color>
+    <color name="lavender_onSecondaryContainer">#EDE2FF</color>
+    <color name="lavender_tertiary">#EDE2FF</color>
+    <color name="lavender_onTertiary">#7B46AF</color>
+    <color name="lavender_tertiaryContainer">#EDE2FF</color>
+    <color name="lavender_onTertiaryContainer">#7B46AF</color>
+    <color name="lavender_background">#EDE2FF</color>
+    <color name="lavender_onBackground">#1B1B22</color>
+    <color name="lavender_surface">#EDE2FF</color>
+    <color name="lavender_onSurface">#1B1B22</color>
+    <color name="lavender_surfaceVariant">#B9B0CC</color>
+    <color name="lavender_onSurfaceVariant">#D849454E</color>
+    <color name="lavender_outline">#7B46AF</color>
+    <color name="lavender_inverseOnSurface">#F3EFF4</color>
+    <color name="lavender_inverseSurface">#313033</color>
+    <color name="lavender_primaryInverse">#D6BAFF</color>
+    <color name="lavender_elevationOverlay">@color/lavender_primary</color>
+</resources>

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

@@ -157,6 +157,7 @@
     <string name="pref_app_theme">App theme</string>
     <string name="theme_monet">Dynamic</string>
     <string name="theme_greenapple">Green Apple</string>
+    <string name="theme_lavender">Lavender</string>
     <string name="theme_midnightdusk">Midnight Dusk</string>
     <string name="theme_strawberrydaiquiri">Strawberry Daiquiri</string>
     <string name="theme_tako">Tako</string>

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

@@ -121,6 +121,34 @@
         <item name="colorPrimaryInverse">@color/greenapple_primaryInverse</item>
     </style>
 
+    <!--== Lavender Theme ==-->
+    <style name="Theme.Tachiyomi.Lavender">
+        <!-- Theme Colors -->
+        <item name="colorPrimary">@color/lavender_primary</item>
+        <item name="colorOnPrimary">@color/lavender_onPrimary</item>
+        <item name="colorPrimaryContainer">@color/lavender_primaryContainer</item>
+        <item name="colorOnPrimaryContainer">@color/lavender_onPrimaryContainer</item>
+        <item name="colorSecondary">@color/lavender_secondary</item>
+        <item name="colorOnSecondary">@color/lavender_onSecondary</item>
+        <item name="colorSecondaryContainer">@color/lavender_secondaryContainer</item>
+        <item name="colorOnSecondaryContainer">@color/lavender_onSecondaryContainer</item>
+        <item name="colorTertiary">@color/lavender_tertiary</item>
+        <item name="colorOnTertiary">@color/lavender_onTertiary</item>
+        <item name="colorTertiaryContainer">@color/lavender_tertiaryContainer</item>
+        <item name="colorOnTertiaryContainer">@color/lavender_onTertiaryContainer</item>
+        <item name="android:colorBackground">@color/lavender_background</item>
+        <item name="colorOnBackground">@color/lavender_onBackground</item>
+        <item name="colorSurface">@color/lavender_surface</item>
+        <item name="colorOnSurface">@color/lavender_onSurface</item>
+        <item name="colorSurfaceVariant">@color/lavender_surfaceVariant</item>
+        <item name="colorOnSurfaceVariant">@color/lavender_onSurfaceVariant</item>
+        <item name="colorOutline">@color/lavender_outline</item>
+        <item name="colorOnSurfaceInverse">@color/lavender_inverseOnSurface</item>
+        <item name="colorSurfaceInverse">@color/lavender_inverseSurface</item>
+        <item name="colorPrimaryInverse">@color/lavender_primaryInverse</item>
+        <item name="elevationOverlayColor">@color/lavender_elevationOverlay</item>
+    </style>
+
     <!--== Midnight Dusk Theme ==-->
     <style name="Theme.Tachiyomi.MidnightDusk">
         <!-- Theme Colors -->