Init theme class and complete color class and reset class

app/src/main/java/com/osfans/trime/settings/components/ColorPickerDialog.kt

@@ -1,4 +1,50 @@
 package com.osfans.trime.settings.components
 
-class ColorPickerDialog {
+import android.app.AlertDialog
+import android.content.Context
+import com.osfans.trime.Config
+import com.osfans.trime.R
+import com.osfans.trime.Trime
+
+/** 顯示配色方案列表
+ *  Show Color Scheme List
+ * **/
+class ColorPickerDialog(
+    context: Context
+) {
+    val config: Config = Config.get(context)
+    private var colorKeys: Array<String>
+    private var checkedColor: Int = 0
+    var pickerDialog: AlertDialog
+        private set // 设定方法不向外开放
+
+    init {
+        val colorScheme = config.colorScheme
+        colorKeys = config.colorKeys
+        colorKeys.sort()
+        val colorNames = config.getColorNames(colorKeys)
+        checkedColor = colorKeys.binarySearch(colorScheme)
+
+        pickerDialog = AlertDialog.Builder(context).apply {
+            setTitle(R.string.pref_colors)
+            setCancelable(true)
+            setNegativeButton(android.R.string.cancel, null)
+            setPositiveButton(android.R.string.ok) { _, _ ->
+                selectColor()
+            }
+            setSingleChoiceItems(
+                colorNames, checkedColor
+            ) {_, id -> checkedColor = id}
+        }.create()
+    }
+
+    private fun selectColor() {
+        if (checkedColor < 0 || checkedColor >= colorKeys.size) return
+        val colorKey = colorKeys[checkedColor]
+        config.setColor(colorKey)
+        Trime.getService()?.initKeyboard() // 立刻重初始化键盘生效
+    }
+
+    /** 调用该方法显示对话框 **/
+    fun show() = pickerDialog.show()
 }

app/src/main/java/com/osfans/trime/settings/components/ResetAssetsDialog.kt

@@ -1,4 +1,50 @@
 package com.osfans.trime.settings.components
 
-class ResetAssetsDialog {
+import android.app.AlertDialog
+import android.content.Context
+import android.widget.Toast
+import com.osfans.trime.Config
+import com.osfans.trime.R
+
+/** 顯示輸入法內置數據列表，並回廠選中的數據 */
+class ResetAssetsDialog(private val context: Context) {
+    private val config = Config.get(context)
+    /** 內置數據列表 */
+    private var assetItems: Array<String?> = Config.list(context, "rime")
+
+    /** 列表勾選狀態 */
+    private var checkedStatus: BooleanArray = BooleanArray(assetItems.size)
+
+    /** 回廠對話框 */
+    var resetDialog: AlertDialog
+        private set
+
+    init {
+        resetDialog = AlertDialog.Builder(context).apply {
+            setTitle(R.string.pref_reset)
+            setCancelable(true)
+            setNegativeButton(android.R.string.cancel, null)
+            setPositiveButton(android.R.string.ok) { _, _ ->
+                selectAssets()
+            }
+            setMultiChoiceItems(
+                assetItems, checkedStatus
+            ) { _, id, isChecked -> checkedStatus[id] = isChecked }
+        }.create()
+    }
+
+    private fun selectAssets() {
+        var result = true
+        for (i in assetItems.indices) {
+            result = if (checkedStatus[i]) {
+                config.copyFileOrDir(context, assetItems[i], true)
+            } else false
+        }
+        Toast.makeText(context,
+            if (result) R.string.reset_success else R.string.reset_failure,
+            Toast.LENGTH_SHORT).show()
+    }
+
+    /** 彈出對話框 */
+    fun show() = resetDialog.show()
 }

app/src/main/java/com/osfans/trime/settings/components/ThemePickerDialog.kt

@@ -0,0 +1,4 @@
+package com.osfans.trime.settings.components
+
+class ThemePickerDialog {
+}