Add support customize background image blurring

Signed-off-by: 1552980358 <1552980358@qq.com>

app/src/main/java/io/legado/app/base/BaseActivity.kt

@@ -20,6 +20,7 @@ import io.legado.app.R
 import io.legado.app.constant.AppConst
 import io.legado.app.constant.PreferKey
 import io.legado.app.constant.PreferKey.bgImageBlurring
+import io.legado.app.constant.PreferKey.bgImageNBlurring
 import io.legado.app.constant.Theme
 import io.legado.app.help.AppConfig
 import io.legado.app.help.ThemeConfig
@@ -189,11 +190,18 @@ abstract class BaseActivity<VB : ViewBinding>(
     }
 
     private fun getBackgroundImage(bitmap: Bitmap): Bitmap {
-        PreferenceManager.getDefaultSharedPreferences(this).getInt(bgImageBlurring, 0).apply {
+        when (Theme.getTheme()) {
+            Theme.Light -> PreferenceManager.getDefaultSharedPreferences(this).getInt(bgImageBlurring, 0).apply {
                 if (this != 0) {
                     return Toolkit.blur(bitmap, this)
                 }
             }
+            Theme.Dark -> PreferenceManager.getDefaultSharedPreferences(this).getInt(bgImageNBlurring, 0).apply {
+                if (this != 0) {
+                    return Toolkit.blur(bitmap, this)
+                }
+            }
+        }
         return bitmap
     }
 

app/src/main/java/io/legado/app/constant/PreferKey.kt

@@ -98,5 +98,6 @@ object PreferKey {
     const val cNBackground = "colorBackgroundNight"
     const val cNBBackground = "colorBottomBackgroundNight"
     const val bgImageN = "backgroundImageNight"
+    const val bgImageNBlurring = "backgroundImageNightBlurring"
 
 }

app/src/main/java/io/legado/app/ui/config/ThemeConfigFragment.kt

@@ -183,9 +183,8 @@ class ThemeConfigFragment : BasePreferenceFragment(),
                     }
                 }
             }
-            PreferKey.bgImageBlurring -> {
-                ImageBlurringDialogFragment(PreferKey.bgImageBlurring) { upTheme(false) }.show(parentFragmentManager)
-            }
+            PreferKey.bgImageBlurring -> ImageBlurringDialogFragment(PreferKey.bgImageBlurring) { upTheme(false) }.show(parentFragmentManager)
+            PreferKey.bgImageNBlurring -> ImageBlurringDialogFragment(PreferKey.bgImageNBlurring) { upTheme(true) }.show(parentFragmentManager)
             PreferKey.defaultCover -> if (getPrefString(PreferKey.defaultCover).isNullOrEmpty()) {
                 selectImage.launch(requestCodeCover)
             } else {

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

@@ -153,6 +153,10 @@
             android:key="backgroundImageNight"
             android:title="@string/background_image" />
 
+        <io.legado.app.ui.widget.prefs.Preference
+            android:key="backgroundImageNightBlurring"
+            android:title="@string/background_image_blurring" />
+
         <io.legado.app.ui.widget.prefs.ColorPreference
             android:defaultValue="@color/md_grey_800"
             android:key="colorBottomBackgroundNight"