android 补充同步获取电量的示例

pages/index/index.vue

@@ -16,6 +16,7 @@
 		<button @tap="testSetUserCaptureScreen">{{setUserCaptureScreenText}}</button>
 		
 		<button @tap="testGetBatteryInfo">获取电池电量</button>
+		<button @tap="testGetBatteryInfoSync">同步获取电池电量</button>
 		<button @tap="testonMemoryWarning">开启内存不足告警监听</button>
 		<button @tap="testoffMemoryWarning">关闭内存不足告警监听</button>
 		
@@ -219,6 +220,12 @@
 					}
 				})
 			},
+			
+			testGetBatteryInfoSync() {
+				let ret = uni.getBatteryInfoSync()
+				console.log(ret)
+			},
+			
 			testSetUserCaptureScreen() {
 				let flag = this.setUserCaptureScreenFlag;
 				uni.setUserCaptureScreen({

uni_modules/uni-getbatteryinfo/utssdk/app-android/index.uts

@@ -2,8 +2,11 @@ import Context from "android.content.Context";
 import BatteryManager from "android.os.BatteryManager";
 import { UTSAndroid } from "io.dcloud.uts";
 
-import { GetBatteryInfo, GetBatteryInfoSuccess, GetBatteryInfoFail, GetBatteryInfoOptions } from '../interface.uts'
-
+import { GetBatteryInfo, GetBatteryInfoSuccess, GetBatteryInfoFail, GetBatteryInfoResult,GetBatteryInfoSync } from '../interface.uts'
+/**
+ * 异步获取电量
+ * @param {Object} options
+ */
 export const getBatteryInfo : GetBatteryInfo = function (options) {
     const context = UTSAndroid.getAppContext();
     if (context != null) {
@@ -30,4 +33,37 @@ export const getBatteryInfo : GetBatteryInfo = function (options) {
         options.fail?.(res)
         options.complete?.(res)
     }
+}
+
+/**
+ * 同步获取电量示例
+ */
+export const getBatteryInfoSync : GetBatteryInfoSync = function (): GetBatteryInfoResult {
+	
+    const context = UTSAndroid.getAppContext();
+    if (context != null) {
+        const manager = context.getSystemService(
+            Context.BATTERY_SERVICE
+        ) as BatteryManager;
+        const level = manager.getIntProperty(
+            BatteryManager.BATTERY_PROPERTY_CAPACITY
+        );
+		
+		const res : GetBatteryInfoResult = {
+		    level: level,
+		    isCharging: manager.isCharging()
+		};
+		return res;
+    } else {
+		/**
+		 * 无有效上下文
+		 */
+		const res : GetBatteryInfoResult = {
+		    level: -1,
+		    isCharging: false
+		};
+		return res;
+    }
+	
+	
 }
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