init

sample/src/main/java/dji/sampleV5/aircraft/models/DiagnosticVm.kt

@@ -0,0 +1,72 @@
+package dji.sampleV5.aircraft.models
+
+import androidx.lifecycle.MutableLiveData
+import dji.v5.manager.diagnostic.*
+
+/**
+ * Class Description
+ *
+ * @author Hoker
+ * @date 2021/6/30
+ *
+ * Copyright (c) 2021, DJI All Rights Reserved.
+ */
+class DiagnosticVm : DJIViewModel() {
+
+    val deviceHealthInfos = MutableLiveData(ArrayList<DJIDeviceHealthInfo>())
+
+    val lastDeviceStatus = MutableLiveData(DJIDeviceStatus.NORMAL)
+    val currentDeviceStatus = MutableLiveData(DJIDeviceStatus.NORMAL)
+
+    private val deviceHealthInfoChangeListener = DJIDeviceHealthInfoChangeListener {
+        updateDeviceHealthInfo(it as ArrayList<DJIDeviceHealthInfo>)
+    }
+
+    private val deviceStatusChangeListener = DJIDeviceStatusChangeListener { from, to ->
+        updateDeviceStatus(from, to)
+    }
+
+    private fun updateDeviceHealthInfo(infos: ArrayList<DJIDeviceHealthInfo>) {
+        deviceHealthInfos.value?.clear()
+        deviceHealthInfos.value?.addAll(infos)
+        deviceHealthInfos.postValue(deviceHealthInfos.value)
+    }
+
+    private fun updateDeviceStatus(form: DJIDeviceStatus, to: DJIDeviceStatus) {
+        lastDeviceStatus.value = form
+        currentDeviceStatus.value = to
+    }
+
+    override fun onCleared() {
+        stopListenDeviceHealthInfoChange()
+        stopListenDeviceStatusChange()
+    }
+
+    fun startListenDeviceHealthInfoChange() {
+        DeviceHealthManager.getInstance()
+            .addDJIDeviceHealthInfoChangeListener(deviceHealthInfoChangeListener)
+    }
+
+    fun stopListenDeviceHealthInfoChange() {
+        DeviceHealthManager.getInstance()
+            .removeDJIDeviceHealthInfoChangeListener(deviceHealthInfoChangeListener)
+    }
+
+    fun getCurrentDeviceHealthInfos() {
+        updateDeviceHealthInfo(DeviceHealthManager.getInstance().currentDJIDeviceHealthInfos as ArrayList<DJIDeviceHealthInfo>)
+    }
+
+    fun startListenDeviceStatusChange() {
+        DeviceStatusManager.getInstance()
+            .addDJIDeviceStatusChangeListener(deviceStatusChangeListener)
+    }
+
+    fun stopListenDeviceStatusChange() {
+        DeviceStatusManager.getInstance()
+            .removeDJIDeviceStatusChangeListener(deviceStatusChangeListener)
+    }
+
+    fun getCurrentDeviceStatus() {
+        currentDeviceStatus.value = DeviceStatusManager.getInstance().currentDJIDeviceStatus
+    }
+}