新增选择图片创建主题颜色功能

app/src/main/res/layout/view_icon.xml

@@ -1,5 +1,13 @@
 <?xml version="1.0" encoding="utf-8"?>
-<ImageView android:id="@+id/preview"
-    xmlns:android="http://schemas.android.com/apk/res/android"
+<com.google.android.material.card.MaterialCardView xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="48dp"
-    android:layout_height="48dp" />
+    android:layout_height="48dp"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    app:cardBackgroundColor="@android:color/transparent"
+    app:strokeWidth="0dp">
+    <ImageView
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:id="@+id/preview"
+        android:scaleType="centerCrop"/>
+</com.google.android.material.card.MaterialCardView>

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

@@ -1270,7 +1270,7 @@
     <string name="dark_mode">深色</string>
     <string name="pure_black">纯黑深色模式</string>
     <string name="transparent_theme_alarm">透明主题请于设置背景图片后设置</string>
-    <string name="seed_color_summary">使用种子颜色创建主题</string>
+    <string name="seed_color_summary">使用种子颜色生成主题颜色</string>
     <string name="seed_color">种子色</string>
     <string name="custom_mode">自定义模式</string>
     <string name="be_swiped">仍可滑动切换页面</string>
@@ -1293,4 +1293,7 @@
     <string name="add_as_new_book">新增书籍到书架</string>
     <string name="quick_add_to_shelf">快速添加到书架</string>
     <string name="book_added_to_shelf">书籍已添加到书架</string>
+    <string name="seed_photo_summary">使用图片生成主题颜色</string>
+    <string name="seed_photo_alart">若需使用种子颜色，请取消种子图片选择</string>
+    <string name="click_to_delete">点击以删除或更改</string>
 </resources>

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

@@ -1294,4 +1294,7 @@
     <string name="add_as_new_book">新增书籍到书架</string>
     <string name="quick_add_to_shelf">快速添加到书架</string>
     <string name="book_added_to_shelf">书籍已添加到书架</string>
+    <string name="seed_photo_summary">使用图片生成主题颜色</string>
+    <string name="seed_photo_alart">若需使用种子颜色，请取消种子图片选择</string>
+    <string name="click_to_delete">Click to delete or change</string>
 </resources>

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

@@ -37,6 +37,11 @@
             app:cpv_dialogType="preset"
             app:iconSpaceReserved="false" />
 
+        <io.legato.kazusa.lib.prefs.ImagePreviewPreference
+            android:key="colorImage"
+            android:title="种子图片"
+            android:summary="@string/seed_photo_summary"/>
+
         <io.legato.kazusa.lib.prefs.NameListPreference
             android:defaultValue="global"
             android:key="customMode"
@@ -131,11 +136,11 @@
         app:iconSpaceReserved="false"
         app:layout="@layout/view_preference_category">
 
-        <io.legato.kazusa.lib.prefs.Preference
+        <io.legato.kazusa.lib.prefs.ImagePreviewPreference
             android:key="backgroundImage"
             android:title="@string/light_mode" />
 
-        <io.legato.kazusa.lib.prefs.Preference
+        <io.legato.kazusa.lib.prefs.ImagePreviewPreference
             android:key="backgroundImageNight"
             android:title="@string/dark_mode" />