feat: add preference to choose color schemes

app/src/main/java/com/itsaky/androidide/preferences/editor.kt

@@ -20,22 +20,24 @@ package com.itsaky.androidide.preferences
 import android.view.LayoutInflater
 import androidx.preference.Preference
 import com.google.android.material.dialog.MaterialAlertDialogBuilder
-import com.itsaky.androidide.resources.R.drawable
-import com.itsaky.androidide.resources.R.string
+import com.itsaky.androidide.R
 import com.itsaky.androidide.databinding.LayoutTextSizeSliderBinding
+import com.itsaky.androidide.editor.schemes.IDEColorSchemeProvider
 import com.itsaky.androidide.preferences.internal.AUTO_SAVE
+import com.itsaky.androidide.preferences.internal.COLOR_SCHEME
 import com.itsaky.androidide.preferences.internal.COMPLETIONS_MATCH_LOWER
 import com.itsaky.androidide.preferences.internal.FLAG_PASSWORD
 import com.itsaky.androidide.preferences.internal.FONT_LIGATURES
 import com.itsaky.androidide.preferences.internal.FONT_SIZE
 import com.itsaky.androidide.preferences.internal.PRINTABLE_CHARS
 import com.itsaky.androidide.preferences.internal.TAB_SIZE
+import com.itsaky.androidide.preferences.internal.USE_CUSTOM_FONT
 import com.itsaky.androidide.preferences.internal.USE_ICU
 import com.itsaky.androidide.preferences.internal.USE_MAGNIFER
 import com.itsaky.androidide.preferences.internal.USE_SOFT_TAB
-import com.itsaky.androidide.preferences.internal.USE_CUSTOM_FONT
 import com.itsaky.androidide.preferences.internal.WORD_WRAP
 import com.itsaky.androidide.preferences.internal.autoSave
+import com.itsaky.androidide.preferences.internal.colorScheme
 import com.itsaky.androidide.preferences.internal.completionsMatchLower
 import com.itsaky.androidide.preferences.internal.drawEmptyLineWs
 import com.itsaky.androidide.preferences.internal.drawInnerWs
@@ -45,12 +47,15 @@ import com.itsaky.androidide.preferences.internal.drawTrailingWs
 import com.itsaky.androidide.preferences.internal.fontLigatures
 import com.itsaky.androidide.preferences.internal.fontSize
 import com.itsaky.androidide.preferences.internal.tabSize
+import com.itsaky.androidide.preferences.internal.useCustomFont
 import com.itsaky.androidide.preferences.internal.useIcu
 import com.itsaky.androidide.preferences.internal.useMagnifier
 import com.itsaky.androidide.preferences.internal.useSoftTab
-import com.itsaky.androidide.preferences.internal.useCustomFont
 import com.itsaky.androidide.preferences.internal.visiblePasswordFlag
 import com.itsaky.androidide.preferences.internal.wordwrap
+import com.itsaky.androidide.resources.R.drawable
+import com.itsaky.androidide.resources.R.string
+import kotlinx.parcelize.IgnoredOnParcel
 import kotlinx.parcelize.Parcelize
 
 @Parcelize
@@ -76,6 +81,7 @@ private class CommonConfigurations(
   init {
     addPreference(TextSize())
     addPreference(TabSize())
+    addPreference(ColorSchemePreference())
     addPreference(NonPrintablePaintingFlags())
     addPreference(FontLigatures())
     addPreference(UseCustomFont())
@@ -171,6 +177,36 @@ private class TabSize(
   }
 }
 
+@Parcelize
+private class ColorSchemePreference(
+  override val key: String = COLOR_SCHEME,
+  override val title: Int = R.string.idepref_editor_colorScheme,
+  override val summary: Int? = R.string.idepref_editor_colorScheme_summary,
+  override val icon: Int? = R.drawable.ic_color_scheme
+) : SingleChoicePreference() {
+
+  @IgnoredOnParcel private val schemes = IDEColorSchemeProvider.list()
+
+  override fun getChoices(): Array<String> {
+    return schemes.map { it.name }.toTypedArray()
+  }
+
+  override fun getSelectedItem(): Int {
+    return schemes.indexOfFirst { it.key == colorScheme }
+  }
+
+  override fun onItemSelected(position: Int, isSelected: Boolean) {
+    if (isSelected) {
+      colorScheme = schemes[position].key
+    }
+  }
+
+  override fun onConfigureDialog(preference: Preference, dialog: MaterialAlertDialogBuilder) {
+    super.onConfigureDialog(preference, dialog)
+    dialog.setCancelable(true)
+  }
+}
+
 @Parcelize
 private class NonPrintablePaintingFlags(
   override val key: String = PRINTABLE_CHARS,

editor/src/main/java/com/itsaky/androidide/editor/schemes/IDEColorScheme.kt

@@ -24,7 +24,7 @@ import io.github.rosemoe.sora.widget.schemes.EditorColorScheme
 import java.io.File
 import java.util.TreeSet
 
-class IDEColorScheme(internal val file: File) : EditorColorScheme() {
+class IDEColorScheme(internal val file: File, val key: String) : EditorColorScheme() {
   
   internal val colorIds = mutableMapOf<Int, Int>()
   internal val editorScheme = mutableMapOf<Int, Int>()

editor/src/main/java/com/itsaky/androidide/editor/schemes/IDEColorSchemeProvider.kt

@@ -23,6 +23,7 @@ import com.itsaky.androidide.utils.Environment
 import com.itsaky.androidide.utils.ILogger
 import java.io.File
 import java.io.FileFilter
+import java.util.Collections
 import java.util.Properties
 import java.util.concurrent.ConcurrentHashMap
 import java.util.function.Consumer
@@ -86,13 +87,13 @@ object IDEColorSchemeProvider {
         continue
       }
 
-      val scheme = IDEColorScheme(File(schemeDir, file))
+      val scheme = IDEColorScheme(File(schemeDir, file), schemeDir.name)
       scheme.name = name
       scheme.isDarkScheme = isDark
       scheme.langs = langs.toTypedArray()
       schemes[schemeDir.name] = scheme
     }
-    
+
     currentScheme!!
   }
 
@@ -109,4 +110,8 @@ object IDEColorSchemeProvider {
       consume(scheme)
     }
   }
+
+  fun list(): List<IDEColorScheme> {
+    return this.schemes.values.toList()
+  }
 }

editor/src/main/java/com/itsaky/androidide/editor/schemes/internal/parser/SchemeParser.kt

@@ -103,7 +103,7 @@ class SchemeParser(private val resolveFileRef: (String) -> File) {
 
   fun parse(file: File, name: String, isDark: Boolean, langs: Array<String>): IDEColorScheme {
     require(file.exists() && file.isFile) { "File does not exist or is not a file" }
-    val scheme = IDEColorScheme(file)
+    val scheme = IDEColorScheme(file, name)
     scheme.name = name
     scheme.isDarkScheme = isDark
     scheme.langs = langs

resources/src/main/res/drawable/ic_color_scheme.xml

@@ -0,0 +1,27 @@
+<!--
+  ~  This file is part of AndroidIDE.
+  ~
+  ~  AndroidIDE is free software: you can redistribute it and/or modify
+  ~  it under the terms of the GNU General Public License as published by
+  ~  the Free Software Foundation, either version 3 of the License, or
+  ~  (at your option) any later version.
+  ~
+  ~  AndroidIDE is distributed in the hope that it will be useful,
+  ~  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  ~  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  ~  GNU General Public License for more details.
+  ~
+  ~  You should have received a copy of the GNU General Public License
+  ~   along with AndroidIDE.  If not, see <https://www.gnu.org/licenses/>.
+  -->
+
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+  android:width="24dp"
+  android:height="24dp"
+  android:tint="#FFFFFF"
+  android:viewportWidth="24"
+  android:viewportHeight="24">
+  <path
+    android:fillColor="@color/primaryIconColor"
+    android:pathData="M12,3c-4.97,0 -9,4.03 -9,9s4.03,9 9,9c0.83,0 1.5,-0.67 1.5,-1.5 0,-0.39 -0.15,-0.74 -0.39,-1.01 -0.23,-0.26 -0.38,-0.61 -0.38,-0.99 0,-0.83 0.67,-1.5 1.5,-1.5L16,16c2.76,0 5,-2.24 5,-5 0,-4.42 -4.03,-8 -9,-8zM6.5,12c-0.83,0 -1.5,-0.67 -1.5,-1.5S5.67,9 6.5,9 8,9.67 8,10.5 7.33,12 6.5,12zM9.5,8C8.67,8 8,7.33 8,6.5S8.67,5 9.5,5s1.5,0.67 1.5,1.5S10.33,8 9.5,8zM14.5,8c-0.83,0 -1.5,-0.67 -1.5,-1.5S13.67,5 14.5,5s1.5,0.67 1.5,1.5S15.33,8 14.5,8zM17.5,12c-0.83,0 -1.5,-0.67 -1.5,-1.5S16.67,9 17.5,9s1.5,0.67 1.5,1.5 -0.67,1.5 -1.5,1.5z" />
+</vector>

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

@@ -520,4 +520,6 @@
   <string name="git_clone_failed">Failed to clone git repository</string>
   <string name="msg_select_attr">Select an attribute from the below list</string>
   <string name="action_show_hierarchy">Show layout hierarchy</string>
+  <string name="idepref_editor_colorScheme">Color Scheme</string>
+  <string name="idepref_editor_colorScheme_summary">Choose color scheme to use in editor</string>
 </resources>