添加图片默认背景切换功能

- 工具栏添加背景切换按钮,点击弹出对话框
- 支持三种背景模式:灰白相间、全白、全黑
- 背景设置持久化保存,应用重启后保持原设置
- 切换背景时保持当前浏览的图片位置
This commit is contained in:
2026-04-25 19:47:32 +08:00
parent e26df437c5
commit ffbecaa31d
9 changed files with 125 additions and 8 deletions

View File

@@ -52,6 +52,14 @@
android:src="@drawable/ic_info"
android:contentDescription="Info"/>
<ImageButton
android:id="@+id/btn_bg"
android:layout_width="48dp"
android:layout_height="48dp"
android:background="?attr/selectableItemBackgroundBorderless"
android:src="@drawable/ic_bg"
android:contentDescription="Background"/>
<ImageButton
android:id="@+id/btn_delete"
android:layout_width="48dp"