Split the application into several pages

app/build.gradle.kts

@@ -59,6 +59,7 @@ dependencies {
     implementation("androidx.compose.ui:ui-graphics")
     implementation("androidx.compose.ui:ui-tooling-preview")
     implementation("androidx.compose.material3:material3")
+    implementation("androidx.navigation:navigation-compose:2.7.6")
     testImplementation("junit:junit:4.13.2")
     androidTestImplementation("androidx.test.ext:junit:1.1.5")
     androidTestImplementation("androidx.test.espresso:espresso-core:3.5.1")

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

@@ -0,0 +1,34 @@
+package com.binbin.androidowner
+
+import android.app.admin.DevicePolicyManager
+import android.content.ComponentName
+import androidx.compose.foundation.layout.Column
+import androidx.compose.material3.Button
+import androidx.compose.material3.Text
+import androidx.compose.material3.TextField
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
+import com.binbin.androidowner.ui.theme.AndroidOwnerTheme
+
+@Composable
+fun ApplicationManage(myDpm:DevicePolicyManager, myComponent:ComponentName){
+    var pkgName by remember { mutableStateOf("com.mihoyo.yuanshen") }
+    Column {
+        TextField(value = pkgName, onValueChange = {pkgName = it}, label = { Text("包名") })
+        Button(onClick = { myDpm.setApplicationHidden(myComponent,pkgName,true) }) {
+            Text("隐藏")
+        }
+        Button(onClick = { myDpm.setApplicationHidden(myComponent,pkgName,false) }) {
+            Text("显示")
+        }
+        Button(onClick = { myDpm.setUninstallBlocked(myComponent, pkgName, true) }) {
+            Text("禁止卸载")
+        }
+        Button(onClick = { myDpm.setUninstallBlocked(myComponent, pkgName, false)}) {
+            Text("允许卸载")
+        }
+    }
+}

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

@@ -0,0 +1,43 @@
+package com.binbin.androidowner
+
+import android.app.admin.DevicePolicyManager
+import android.content.ComponentName
+import android.os.UserManager
+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.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Modifier
+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()
+    }
+    Column {
+        Text("WiFi MAC: $wifimac")
+        Button(onClick = {myDpm.addUserRestriction(myComponent, UserManager.DISALLOW_BLUETOOTH)}) {
+            Text("禁用蓝牙（未测试）")
+        }
+        Button(onClick = {myDpm.reboot(myComponent)}) {
+            Text("重启")
+        }
+        Button(onClick = {myDpm.lockNow()}) {
+            Text("锁屏")
+        }
+        Button(
+                onClick = {},
+        modifier = Modifier.combinedClickable(
+            onClick = {},
+            onLongClick = {myDpm.wipeData(0)})
+        ) {
+        Text("FACTORY_RESET!!!!! (长按)（未测试）", color = Color.Red)
+        }
+    }
+}

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

@@ -1,8 +1,8 @@
 package com.binbin.androidowner
 
+import android.annotation.SuppressLint
 import android.app.admin.DevicePolicyManager
 import android.content.ComponentName
-import android.content.Intent
 import android.os.Bundle
 import android.os.UserManager
 import androidx.activity.ComponentActivity
@@ -10,87 +10,77 @@ import androidx.activity.compose.setContent
 import androidx.compose.foundation.ExperimentalFoundationApi
 import androidx.compose.foundation.combinedClickable
 import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.padding
 import androidx.compose.material3.Button
+import androidx.compose.material3.ExperimentalMaterial3Api
+import androidx.compose.material3.Scaffold
 import androidx.compose.material3.Text
-import androidx.compose.material3.TextField
-import androidx.compose.runtime.getValue
-import androidx.compose.runtime.mutableStateOf
-import androidx.compose.runtime.remember
-import androidx.compose.runtime.setValue
+import androidx.compose.material3.TopAppBar
+import androidx.compose.runtime.Composable
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.unit.dp
+import androidx.navigation.NavHost
+import androidx.navigation.NavHostController
+import androidx.navigation.compose.NavHost
+import androidx.navigation.compose.composable
+import androidx.navigation.compose.rememberNavController
 import com.binbin.androidowner.ui.theme.AndroidOwnerTheme
 
-
 class MainActivity : ComponentActivity() {
-    @OptIn(ExperimentalFoundationApi::class)
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         val context = applicationContext
         val dpm = context.getSystemService(DEVICE_POLICY_SERVICE) as DevicePolicyManager
+        val adminComponent = ComponentName(context,MyDeviceAdminReceiver::class.java)
         setContent {
             AndroidOwnerTheme {
-                val adminComponent = ComponentName(context,MyDeviceAdminReceiver::class.java)
-                val isdo = dpm.isDeviceOwnerApp("com.binbin.androidowner")
-                val isda = dpm.isAdminActive(adminComponent)
-                var wifimac = "Unknown"
-                var pkgName by remember { mutableStateOf("com.mihoyo.yuanshen") }
-                if(isdo){
-                    wifimac = dpm.getWifiMacAddress(adminComponent).toString()
-                }
-                Column {
-                    Column {
-                        Text("Device Admin 功能")
-                        Text("DeviceAdmin: $isda")
-                        Button(onClick = {dpm.lockNow()}) {
-                            Text("锁屏")
-                        }
-                        Button(
-                            onClick = {},
-                            modifier = Modifier.combinedClickable(
-                                onClick = {},
-                                onLongClick = {dpm.wipeData(0)}
-                            )
-                        ) {
-                            Text("FACTORY_RESET!!!!! (长按)（未测试）", color = Color.Red)
-                        }
-
-                    }
-                    Column {
-                        Text("Device Owner 功能")
-                        Text("DeviceOwner: $isdo")
-                        Button(onClick = {dpm.reboot(adminComponent)}) {
-                            Text("重启")
-                        }
-                        Button(onClick = {dpm.clearDeviceOwnerApp("com.binbin.androidowner")}) {
-                            Text("不当Device Owner了")
-                        }
-                        Button(onClick = {dpm.setStatusBarDisabled(adminComponent,true)}) {
-                            Text("隐藏状态栏")
-                        }
-                        Button(onClick = {dpm.setStatusBarDisabled(adminComponent,false)}) {
-                            Text("显示状态栏")
-                        }
-                        Button(onClick = {dpm.addUserRestriction(adminComponent,UserManager.DISALLOW_BLUETOOTH)}) {
-                            Text("禁用蓝牙（未测试）")
-                        }
-                        Text("WiFi MAC: $wifimac")
-                        TextField(value = pkgName, onValueChange = {pkgName = it}, label = { Text("包名")})
-                        Button(onClick = { dpm.setApplicationHidden(adminComponent,pkgName,true) }) {
-                            Text("隐藏")
-                        }
-                        Button(onClick = { dpm.setApplicationHidden(adminComponent,pkgName,false) }) {
-                            Text("显示")
-                        }
-                        Button(onClick = { dpm.setUninstallBlocked(adminComponent, pkgName, true) }) {
-                            Text("禁止卸载")
-                        }
-                        Button(onClick = {dpm.setUninstallBlocked(adminComponent, pkgName, false)}) {
-                            Text("允许卸载")
-                        }
-                    }
-                }
+                MyScaffold(dpm,adminComponent)
             }
         }
     }
 }
+
+@OptIn(ExperimentalMaterial3Api::class)
+@SuppressLint("UnusedMaterial3ScaffoldPaddingParameter")
+@Composable
+fun MyScaffold(mainDpm:DevicePolicyManager, mainComponent:ComponentName){
+    val navCtrl = rememberNavController()
+    Scaffold(
+        topBar = {
+            TopAppBar(
+                title = { Text("Android Owner")}
+            )
+        }
+    ) {
+        NavHost(
+            navController = navCtrl,
+            startDestination = "HomePage",
+            modifier = Modifier.padding(top = 80.dp)
+        ){
+            composable(route = "HomePage", content = { HomePage(navCtrl)})
+            composable(route = "DeviceControl", content = { DeviceControl(mainDpm,mainComponent)})
+            composable(route = "Permissions", content = { DpmPermissions(mainDpm,mainComponent)})
+            composable(route = "UIControl", content = { UIControl(mainDpm,mainComponent)})
+            composable(route = "ApplicationManage", content = { ApplicationManage(mainDpm,mainComponent)})
+        }
+    }
+}
+
+@Composable
+fun HomePage(navCtrl:NavHostController){
+    Column {
+        Button(onClick = {navCtrl.navigate("Permissions")}) {
+            Text("权限")
+        }
+        Button(onClick = {navCtrl.navigate("DeviceControl")}) {
+            Text("设备控制")
+        }
+        Button(onClick = {navCtrl.navigate("UIControl")}) {
+            Text("UI控制")
+        }
+        Button(onClick = {navCtrl.navigate("ApplicationManage")}) {
+            Text("应用管理")
+        }
+    }
+}

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

@@ -0,0 +1,23 @@
+package com.binbin.androidowner
+
+import android.app.admin.DevicePolicyManager
+import android.content.ComponentName
+import androidx.compose.foundation.layout.Column
+import androidx.compose.material3.Button
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import com.binbin.androidowner.ui.theme.AndroidOwnerTheme
+
+@Composable
+fun DpmPermissions(myDpm: DevicePolicyManager, myComponent: ComponentName){
+    //da:DeviceAdmin do:DeviceOwner
+    val isda = myDpm.isAdminActive(myComponent)
+    val isdo = myDpm.isDeviceOwnerApp("com.binbin.androidowner")
+    Column {
+        Text("Device Admin: $isda")
+        Text("Device Owner: $isdo")
+        Button(onClick = {myDpm.clearDeviceOwnerApp("com.binbin.androidowner")}) {
+            Text("不当Device Owner了")
+        }
+    }
+}

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

@@ -0,0 +1,17 @@
+package com.binbin.androidowner
+
+import android.app.admin.DevicePolicyManager
+import android.content.ComponentName
+import androidx.compose.material3.Button
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+
+@Composable
+fun UIControl(myDpm: DevicePolicyManager, myComponent: ComponentName){
+    Button(onClick = {myDpm.setStatusBarDisabled(myComponent,true)}) {
+        Text("隐藏状态栏")
+    }
+    Button(onClick = {myDpm.setStatusBarDisabled(myComponent,false)}) {
+        Text("显示状态栏")
+    }
+}