feat: uni.offThemeChange

packages/uni-app-plus/src/service/api/device/theme.ts

-import { ON_THEME_CHANGE } from '@dcloudio/uni-shared'
-import { defineOnApi } from '@dcloudio/uni-api'
+import { ON_THEME_CHANGE, OFF_THEME_CHANGE } from '@dcloudio/uni-shared'
+import { defineOnApi, defineOffApi } from '@dcloudio/uni-api'
+
+const themeChangeCallBack = (res: UniApp.OnThemeChangeCallbackResult) => {
+  UniServiceJSBridge.invokeOnCallback(ON_THEME_CHANGE, res)
+}
 
 export const onThemeChange = defineOnApi<typeof uni.onThemeChange>(
   ON_THEME_CHANGE,
   () => {
-    UniServiceJSBridge.on(ON_THEME_CHANGE, (res) => {
-      UniServiceJSBridge.invokeOnCallback(ON_THEME_CHANGE, res)
-    })
+    UniServiceJSBridge.on(ON_THEME_CHANGE, themeChangeCallBack)
+  }
+)
+
+export const offThemeChange = defineOffApi<typeof uni.offThemeChange>(
+  OFF_THEME_CHANGE,
+  () => {
+    UniServiceJSBridge.off(ON_THEME_CHANGE, themeChangeCallBack)
   }
 )

packages/uni-h5-vite/lib/api.json

@@ -86,6 +86,7 @@
   "offNetworkStatusChange",
   "offPageNotFound",
   "offPushMessage",
+  "offThemeChange",
   "offUnhandledRejection",
   "offWindowResize",
   "onAccelerometerChange",

packages/uni-h5/src/service/api/device/theme.ts

-import { ON_THEME_CHANGE } from '@dcloudio/uni-shared'
-import { defineOnApi } from '@dcloudio/uni-api'
+import { ON_THEME_CHANGE, OFF_THEME_CHANGE } from '@dcloudio/uni-shared'
+import { defineOnApi, defineOffApi } from '@dcloudio/uni-api'
+
+const themeChangeCallBack = (res: UniApp.OnThemeChangeCallbackResult) => {
+  UniServiceJSBridge.invokeOnCallback(ON_THEME_CHANGE, res)
+}
 
 export const onThemeChange = defineOnApi<typeof uni.onThemeChange>(
   ON_THEME_CHANGE,
   () => {
-    UniServiceJSBridge.on(ON_THEME_CHANGE, (res) => {
-      UniServiceJSBridge.invokeOnCallback(ON_THEME_CHANGE, res)
-    })
+    UniServiceJSBridge.on(ON_THEME_CHANGE, themeChangeCallBack)
+  }
+)
+
+export const offThemeChange = defineOffApi<typeof uni.offThemeChange>(
+  OFF_THEME_CHANGE,
+  () => {
+    UniServiceJSBridge.off(ON_THEME_CHANGE, themeChangeCallBack)
   }
 )

packages/uni-shared/src/constants.ts

@@ -43,6 +43,7 @@ export const ON_HIDE = 'onHide'
 export const ON_LAUNCH = 'onLaunch'
 export const ON_ERROR = 'onError'
 export const ON_THEME_CHANGE = 'onThemeChange'
+export const OFF_THEME_CHANGE = 'offThemeChange'
 export const ON_KEYBOARD_HEIGHT_CHANGE = 'onKeyboardHeightChange'
 export const ON_PAGE_NOT_FOUND = 'onPageNotFound'
 export const ON_UNHANDLE_REJECTION = 'onUnhandledRejection'