混编代码增加 kotlin/uts 持续回调示例

pages/SyntaxCase/MixNativeCode.uvue

@@ -5,19 +5,24 @@
             // #ifdef APP-ANDROID && UNI-APP-X
             <button @tap="callKotlinMethodGetInfoTest">调用kotlin方法</button>
             <button @tap="callJavaMethodGetInfoTest">调用java方法(需自定义基座)</button>
+            <view style="height: 10px;width: 100%;"></view>
+            <button @tap="kotlinMemListenTest">kotlin监听内存并持续回调UTS</button>
+            <button @tap="kotlinStopMemListenTest">停止监听</button>
+            <text>{{memInfo}}</text>
             // #endif
         </view>
     </view>
 </template>
 <script>
     // #ifdef APP-ANDROID && UNI-APP-X
-    import { callKotlinMethodGetInfo, callJavaMethodGetInfo} from "../../uni_modules/uts-syntaxcase";
+    import { callKotlinMethodGetInfo, callJavaMethodGetInfo,callKotlinCallbackUTS,callKotlinStopCallbackUTS} from "../../uni_modules/uts-syntaxcase";
     // #endif
     
     export default {
         data() {
             return {
                 title: 'UTS混编示例',
+                memInfo:''
             }
         },
 
@@ -36,6 +41,16 @@
                   title:javaInfo
                 })
             },
+            kotlinMemListenTest: function () {
+                callKotlinCallbackUTS(function(ret:string){
+                  this.memInfo = ret
+                })
+            },
+            
+            kotlinStopMemListenTest:function () {
+                callKotlinStopCallbackUTS()
+            },
+            
             // #endif
 
         }

pages/SyntaxCase/MixNativeCode.vue

@@ -4,16 +4,21 @@
         <view class="uni-btn-v uni-common-mt">
             <button @tap="callKotlinMethodGetInfoTest">调用kotlin方法</button>
             <button @tap="callJavaMethodGetInfoTest">调用java方法(需自定义基座)</button>
+            <view style="height: 10px;width: 100%;"></view>
+            <button @tap="kotlinMemListenTest">kotlin监听内存并持续回调</button>
+            <button @tap="kotlinStopMemListenTest">停止监听</button>
+            <text>{{memInfo}}</text>
         </view>
     </view>
 </template>
 <script>
-    import { callKotlinMethodGetInfo, callJavaMethodGetInfo} from "../../uni_modules/uts-syntaxcase";
+    import { callKotlinMethodGetInfo, callJavaMethodGetInfo,callKotlinCallbackUTS,callKotlinStopCallbackUTS} from "../../uni_modules/uts-syntaxcase";
     
     export default {
         data() {
             return {
                 title: 'UTS混编示例',
+                memInfo:''
             }
         },
 
@@ -31,6 +36,15 @@
                   title:javaInfo
                 })
             },
+            kotlinMemListenTest: function () {
+                callKotlinCallbackUTS((ret) =>{
+                  this.memInfo = ret
+                })
+            },
+            
+            kotlinStopMemListenTest:function () {
+                callKotlinStopCallbackUTS()
+            },
 
         }
     }

pages/advance/advance.vue

@@ -119,6 +119,10 @@
                         },{
                             name: "实例测试示例",
                             url: "SyntaxCase/instanceTest"
+                        },
+                        {
+                            name: "混编测试示例",
+                            url: "SyntaxCase/MixNativeCode"
                         }
                         ]
                     },

uni_modules/uts-syntaxcase/utssdk/app-android/kotlinCode.kt

 package uts.sdk.modules.utsSyntaxcase
 
+import android.app.ActivityManager
+import android.content.Context.ACTIVITY_SERVICE
 import android.os.Build
 import io.dcloud.uts.UTSAndroid
+import io.dcloud.uts.setInterval
+import io.dcloud.uts.clearInterval
 import io.dcloud.uts.console
 
 object NativeCode {
@@ -19,5 +23,38 @@ object NativeCode {
     fun getJavaUser():JavaUser{
       return JavaUser("张三",12)
     }
+    
+     /**
+     * 记录上一次的任务id
+     */
+    private var lastTaskId = -1
+
+    fun kotlinCallbackUTS(callback: (String) -> Unit){
+
+        if(lastTaskId != -1){
+            // 避免重复开启
+            clearInterval(lastTaskId)
+        }
+
+        lastTaskId = setInterval({
+
+            val activityManager = UTSAndroid.getUniActivity()?.getSystemService(ACTIVITY_SERVICE) as ActivityManager
+            val memoryInfo = ActivityManager.MemoryInfo()
+            activityManager.getMemoryInfo(memoryInfo)
+            val availMem = memoryInfo.availMem / 1024 / 1024
+            val totalMem = memoryInfo.totalMem / 1024 / 1024
+
+            callback("设备内存:$totalMem MB,可用内存:$availMem MB")
+
+        },1000,2000)
+
+    }
+    
+    fun kotlinStopMemListenTest(){
+        if(lastTaskId != -1){
+            // 避免重复开启
+            clearInterval(lastTaskId)
+        }
+    }
 
 }
\ No newline at end of file

uni_modules/uts-syntaxcase/utssdk/index.uts

@@ -159,9 +159,11 @@ class RequestTaskImpl implements RequestTask {
 
 export function request(url : string) : RequestTask | null {
   return new RequestTaskImpl(url)
-}
-// #ifdef APP-ANDROID
-// #ifdef UNI-APP-X
+}
+
+
+// #ifdef APP-ANDROID
+
 export function callKotlinMethodGetInfo():String {
 	return NativeCode.getPhoneInfo()
 }
@@ -170,6 +172,21 @@ export function callJavaMethodGetInfo():String {
 	return new JavaUser("jack",12).name
 }
 
+export function callKotlinCallbackUTS(callback: (res: string) => void) {
+	NativeCode.kotlinCallbackUTS(function(res:string){
+    console.log(res)
+    callback(res)
+  })
+}
+
+export function callKotlinStopCallbackUTS() {
+	NativeCode.kotlinStopMemListenTest()
+}
+
+// #endif
+
+// #ifdef APP-ANDROID
+// #ifdef UNI-APP-X
 
 import KeyEvent from 'android.view.KeyEvent';
 import Configuration from 'android.content.res.Configuration';