Use material themes

app/src/main/java/com/binbin/androidowner/DeviceControl.kt

@@ -6,6 +6,8 @@ import androidx.compose.foundation.ExperimentalFoundationApi
 import androidx.compose.foundation.combinedClickable
 import androidx.compose.foundation.layout.Column
 import androidx.compose.material3.Button
+import androidx.compose.material3.ButtonDefaults
+import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.Modifier
@@ -14,13 +16,13 @@ import androidx.compose.ui.graphics.Color
 @OptIn(ExperimentalFoundationApi::class)
 @Composable
 fun DeviceControl(myDpm: DevicePolicyManager, myComponent: ComponentName){
-    var wifimac = "Unknown"
-    val isdo = myDpm.isDeviceOwnerApp("com.binbin.androidowner")
-    if(isdo){
-        wifimac = myDpm.getWifiMacAddress(myComponent).toString()
+    val wifimac = try {
+        myDpm.getWifiMacAddress(myComponent).toString()
+    }catch(e:SecurityException){
+        "没有权限"
     }
     Column {
-        Text("WiFi MAC: $wifimac （需要DeviceOwner）")
+        Text("WiFi MAC: $wifimac")
         Button(onClick = {myDpm.setCameraDisabled(myComponent, true)}) {
             Text("禁用相机")
         }
@@ -40,12 +42,16 @@ fun DeviceControl(myDpm: DevicePolicyManager, myComponent: ComponentName){
             Text("锁屏")
         }
         Button(
-                onClick = {},
-        modifier = Modifier.combinedClickable(
             onClick = {},
-            onLongClick = {myDpm.wipeData(0)})
+            modifier = Modifier
+                .combinedClickable(onClick = {}, onLongClick = {myDpm.wipeData(0)}),
+            colors = ButtonDefaults.buttonColors(
+                containerColor = MaterialTheme.colorScheme.errorContainer
+            )
         ) {
-        Text("FACTORY_RESET!!!!! (长按)（未测试）", color = Color.Red)
+        Text(
+            text = "FACTORY_RESET!!!!! (长按)（未测试）",
+            color = MaterialTheme.colorScheme.error)
         }
     }
 }