simplify code of app manage

2026-03-23 19:15:58 +00:00 · 2024-01-17 20:26:41 +08:00
parent 445446554f
commit 0a60affff9
7 changed files with 191 additions and 94 deletions
--- a/app/src/main/java/com/binbin/androidowner/ApplicationManage.kt
+++ b/app/src/main/java/com/binbin/androidowner/ApplicationManage.kt
@@ -2,13 +2,20 @@ package com.binbin.androidowner

 import android.app.admin.DevicePolicyManager
 import android.content.ComponentName
+import android.content.Context
 import android.content.pm.PackageManager.NameNotFoundException
+import android.os.Build.VERSION
+import androidx.compose.foundation.background
+import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.Spacer
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.material3.Button
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Switch
 import androidx.compose.material3.Text
 import androidx.compose.material3.TextField
 import androidx.compose.runtime.Composable
@@ -18,10 +25,13 @@ import androidx.compose.runtime.remember
 import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.clip
+import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.unit.dp

+
@Composable
-fun ApplicationManage(myDpm:DevicePolicyManager, myComponent:ComponentName){
+fun ApplicationManage(myDpm:DevicePolicyManager, myComponent:ComponentName,myContext:Context){
    var pkgName by remember { mutableStateOf("") }
    Column(
        modifier = Modifier
@@ -29,59 +39,83 @@ fun ApplicationManage(myDpm:DevicePolicyManager, myComponent:ComponentName){
            .padding(8.dp),
        horizontalAlignment = Alignment.CenterHorizontally
    ) {
-        var isAppHidden by remember{ mutableStateOf(false) }
-        var isAppSuspended by remember{ mutableStateOf(false) }
-        var isAppUninstallBlock by remember{ mutableStateOf(false) }
-        var suspendedReply = ""
-        isAppHidden = try {
-            myDpm.isApplicationHidden(myComponent,pkgName)
-        }catch (e:SecurityException){
-            false
-        }
-        isAppUninstallBlock = try {
-            myDpm.isUninstallBlocked(myComponent,pkgName)
-        }catch (e:SecurityException){
-            false
-        }
-        try{
-            isAppSuspended = myDpm.isPackageSuspended(myComponent,pkgName)
-        }catch(e:NameNotFoundException){
-            suspendedReply = "应用不存在！"
-            isAppSuspended = false
-        }catch (e:SecurityException){
-            suspendedReply = "无权限"
-            isAppSuspended = false
-        }
        Text("以下功能都需要DeviceOwner权限")
-        TextField(value = pkgName, onValueChange = {pkgName = it}, label = { Text("包名") })
-        Spacer(Modifier.padding(5.dp))
-        Row{
-            Button(onClick = { myDpm.setApplicationHidden(myComponent,pkgName,true); isAppHidden = myDpm.isApplicationHidden(myComponent,pkgName) },modifier = Modifier.padding(end = 8.dp)) {
-                Text("隐藏")
-            }
-            Button(onClick = { myDpm.setApplicationHidden(myComponent,pkgName,false); isAppHidden = myDpm.isApplicationHidden(myComponent,pkgName) }) {
-                Text("显示")
+        TextField(
+            value = pkgName,
+            onValueChange = {
+                pkgName = it
+            },
+            label = { Text("包名") }
+        )
+        val isSuspended = {
+            try{
+                myDpm.isPackageSuspended(myComponent,pkgName)
+            }catch(e:NameNotFoundException){
+                false
            }
        }
-        Text("应用隐藏：$isAppHidden ${if(isAppHidden){"（这个应用也许没有被安装）"}else{""}}")
-        Row{
-            Button(onClick = {myDpm.setPackagesSuspended(myComponent, arrayOf(pkgName),true); isAppSuspended = myDpm.isPackageSuspended(myComponent,pkgName)},modifier = Modifier.padding(end = 8.dp)) {
-                Text("停用")
-            }
-            Button(onClick = {myDpm.setPackagesSuspended(myComponent, arrayOf(pkgName),false); isAppSuspended = myDpm.isPackageSuspended(myComponent,pkgName)}) {
-                Text("启用")
-            }
-        }
-        Text("应用停用：$isAppSuspended $suspendedReply")
-        Text("阻止卸载功能有可能出问题")
+        AppManageItem(R.string.hide,R.string.isapphidden_desc,myDpm, {myDpm.isApplicationHidden(myComponent,pkgName)},
+            {b -> myDpm.setApplicationHidden(myComponent,pkgName,b)})
+        AppManageItem(R.string.suspend,R.string.place_holder,myDpm, isSuspended,
+            {b -> myDpm.setPackagesSuspended(myComponent, arrayOf(pkgName) ,b)})
+        /*AppManageItem(R.string.block_unins,R.string.sometimes_not_avaliable,myDpm, {myDpm.isUninstallBlocked(myComponent,pkgName)},
+            {b -> myDpm.setUninstallBlocked(myComponent,pkgName,b)})*/
+        Text("因为无法获取某个应用是否防卸载，无法使用开关控制防卸载")
        Row {
-            Button(onClick = { myDpm.setUninstallBlocked(myComponent, pkgName, true); isAppUninstallBlock = myDpm.isUninstallBlocked(myComponent,pkgName) },modifier = Modifier.padding(end = 8.dp)) {
-                Text("阻止卸载")
+            Button(onClick = {myDpm.setUninstallBlocked(myComponent,pkgName,false)}) {
+                Text("取消防卸载")
            }
-            Button(onClick = { myDpm.setUninstallBlocked(myComponent, pkgName, false); isAppUninstallBlock = myDpm.isUninstallBlocked(myComponent,pkgName)}) {
-                Text("允许卸载")
+            Spacer(Modifier.padding(horizontal = 2.dp))
+            Button(onClick = {myDpm.setUninstallBlocked(myComponent,pkgName,true)}) {
+                Text("防卸载")
            }
        }
-        Text("应用防卸载：$isAppUninstallBlock ${if(!isAppUninstallBlock){"（这个应用也许没有被安装）"}else{""}}")
+        if(VERSION.SDK_INT>=30){
+            AppManageItem(R.string.user_ctrl_disabled,R.string.user_ctrl_disabled_desc,myDpm, {pkgName in myDpm.getUserControlDisabledPackages(myComponent)},
+                {b->myDpm.setUserControlDisabledPackages(myComponent, mutableListOf(if(b){pkgName}else{null}))})
+        }
+        Spacer(Modifier.padding(5.dp))
+    }
+}
+
+@Composable
+private fun AppManageItem(
+    itemName:Int,
+    itemDesc:Int,
+    myDpm: DevicePolicyManager,
+    getMethod:()->Boolean,
+    setMethod:(b:Boolean)->Unit
+){
+    var isEnabled by remember{ mutableStateOf(false) }
+    if(myDpm.isDeviceOwnerApp("com.binbin.androidowner")){
+        isEnabled = getMethod()
+    }
+    Row(
+        modifier = Modifier
+            .fillMaxWidth()
+            .padding(5.dp)
+            .clip(RoundedCornerShape(15))
+            .background(color = MaterialTheme.colorScheme.primaryContainer)
+            .padding(8.dp),
+        horizontalArrangement = Arrangement.SpaceBetween,
+        verticalAlignment = Alignment.CenterVertically
+    ) {
+        Column {
+            Text(
+                text = stringResource(itemName),
+                style = MaterialTheme.typography.titleLarge
+            )
+            if(itemDesc!=R.string.place_holder){
+                Text(stringResource(itemDesc))
+            }
+        }
+        Switch(
+            checked = isEnabled,
+            onCheckedChange = {
+                setMethod(!isEnabled)
+                isEnabled = getMethod()
+            },
+            enabled = myDpm.isDeviceOwnerApp("com.binbin.androidowner")
+        )
    }
 }
--- a/app/src/main/java/com/binbin/androidowner/DeviceControl.kt
+++ b/app/src/main/java/com/binbin/androidowner/DeviceControl.kt
@@ -93,7 +93,7 @@ fun DeviceControl(myDpm: DevicePolicyManager, myComponent: ComponentName){
 }

@Composable
-fun DeviceCtrlItem(
+private fun DeviceCtrlItem(
    itemName:Int,
    itemDesc:Int,
    myDpm: DevicePolicyManager,
@@ -122,13 +122,14 @@ fun DeviceCtrlItem(
        }
        if(myDpm.isDeviceOwnerApp("com.binbin.androidowner")){
            isEnabled = getMethod()
-            Switch(
-                checked = isEnabled,
-                onCheckedChange = {
-                    setMethod(!isEnabled)
-                    isEnabled=getMethod()
-                }
-            )
        }
+        Switch(
+            checked = isEnabled,
+            onCheckedChange = {
+                setMethod(!isEnabled)
+                isEnabled=getMethod()
+            },
+            enabled = myDpm.isDeviceOwnerApp("com.binbin.androidowner")
+        )
    }
 }
--- a/app/src/main/java/com/binbin/androidowner/MainActivity.kt
+++ b/app/src/main/java/com/binbin/androidowner/MainActivity.kt
@@ -129,8 +129,8 @@ fun MyScaffold(mainDpm:DevicePolicyManager, mainComponent:ComponentName, mainCon
        ){
            composable(route = "HomePage", content = { HomePage(navCtrl,mainDpm,mainComponent)})
            composable(route = "DeviceControl", content = { DeviceControl(mainDpm,mainComponent)})
-            composable(route = "Permissions", content = { DpmPermissions(mainDpm,mainComponent,mainContext)})
-            composable(route = "ApplicationManage", content = { ApplicationManage(mainDpm,mainComponent)})
+            composable(route = "Permissions", content = { DpmPermissions(mainDpm,mainComponent,mainContext,navCtrl)})
+            composable(route = "ApplicationManage", content = { ApplicationManage(mainDpm,mainComponent,mainContext)})
            composable(route = "UserRestriction", content = { UserRestriction(mainDpm,mainComponent)})
        }
    }
@@ -140,7 +140,7 @@ fun MyScaffold(mainDpm:DevicePolicyManager, mainComponent:ComponentName, mainCon
 fun HomePage(navCtrl:NavHostController,myDpm:DevicePolicyManager,myComponent:ComponentName){
    val isda = myDpm.isAdminActive(myComponent)
    val isdo = myDpm.isDeviceOwnerApp("com.binbin.androidowner")
-    val activated = if(isdo){"Device Owner 已激活"}else if(isda){"Device Admin已激活"}else{""} + "未激活"
+    val activated = if(isdo){"Device Owner 已激活"}else if(isda){"Device Admin已激活"}else{"未激活"}
    Column {
        Row(
            modifier = Modifier
--- a/app/src/main/java/com/binbin/androidowner/Permissions.kt
+++ b/app/src/main/java/com/binbin/androidowner/Permissions.kt
@@ -4,7 +4,8 @@ import android.app.admin.DevicePolicyManager
 import android.content.ComponentName
 import android.content.Context
 import android.content.Intent
-import android.widget.Toast
+import android.content.Intent.FLAG_ACTIVITY_NEW_TASK
+import android.provider.Settings.Global
 import androidx.compose.foundation.background
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Column
@@ -29,11 +30,14 @@ import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clip
 import androidx.compose.ui.unit.dp
+import androidx.core.app.ActivityCompat.startActivityForResult
 import androidx.core.content.ContextCompat.startActivity
+import androidx.navigation.NavGraph.Companion.findStartDestination
+import androidx.navigation.NavHostController


@Composable
-fun DpmPermissions(myDpm: DevicePolicyManager, myComponent: ComponentName, myContext:Context){
+fun DpmPermissions(myDpm: DevicePolicyManager, myComponent: ComponentName, myContext:Context,navCtrl:NavHostController){
    //da:DeviceAdmin do:DeviceOwner
    val isda = myDpm.isAdminActive(myComponent)
    val isdo = myDpm.isDeviceOwnerApp("com.binbin.androidowner")
@@ -58,7 +62,16 @@ fun DpmPermissions(myDpm: DevicePolicyManager, myComponent: ComponentName, myCon
                Text(if(isda){"已激活"}else{"未激活"})
            }
            if(isda){
-                Button(onClick = {myDpm.removeActiveAdmin(myComponent)}) {
+                Button(
+                    onClick = {
+                        myDpm.removeActiveAdmin(myComponent)
+                        navCtrl.navigate("HomePage") {
+                            popUpTo(
+                                navCtrl.graph.findStartDestination().id
+                            ) { saveState = true }
+                        }
+                    }
+                ) {
                    Text("撤销")
                }
            }else{
@@ -79,47 +92,64 @@ fun DpmPermissions(myDpm: DevicePolicyManager, myComponent: ComponentName, myCon
        ) {
            Column {
                Text(text = "Device Owner", style = MaterialTheme.typography.titleLarge)
-                Text(if(isda){"已激活"}else{"未激活"})
+                Text(if(isdo){"已激活"}else{"未激活"})
            }
            if(isdo){
-                Button(onClick = {myDpm.clearDeviceOwnerApp("com.binbin.androidowner")}) {
+                Button(
+                    onClick = {
+                        myDpm.clearDeviceOwnerApp("com.binbin.androidowner")
+                        navCtrl.navigate("HomePage") {
+                            popUpTo(
+                                navCtrl.graph.findStartDestination().id
+                            ) { saveState = true }
+                        }
+                    }
+                ) {
                    Text("撤销")
                }
            }
        }
-        if(isdo||isda){Text("注意！在这里撤销权限不会清除配置。比如：被停用的应用会保持停用状态")}
-        Spacer(Modifier.padding(5.dp))
-        if(!isda){
-            SelectionContainer {
-                Text("dpm set-active-admin com.binbin.androidowner/com.binbin.androidowner.MyDeviceAdminReceiver")
-            }
-        }
-        if(!isdo){
-            SelectionContainer {
-                Text("dpm set-device-owner com.binbin.androidowner/com.binbin.androidowner.MyDeviceAdminReceiver")
-            }
-        }
-        if(isdo){
-            var lockScrInfo by remember { mutableStateOf("") }
-            TextField(value = lockScrInfo, onValueChange = { lockScrInfo= it}, label = { Text("锁屏信息") })
+        Column(
+            horizontalAlignment = Alignment.Start
+        ) {
+            if(isdo||isda){Text("注意！在这里撤销权限不会清除配置。比如：被停用的应用会保持停用状态")}
            Spacer(Modifier.padding(5.dp))
-            Button(onClick = {myDpm.setDeviceOwnerLockScreenInfo(myComponent,lockScrInfo)}) {
-                Text("设置锁屏DeviceOwner信息")
+            if(!isda){
+                Text("你可以在adb shell中使用以下命令激活Device Admin")
+                SelectionContainer {
+                    Text("dpm set-active-admin com.binbin.androidowner/com.binbin.androidowner.MyDeviceAdminReceiver")
+                }
+                Text("或者进入设置 -> 安全 -> 更多安全设置 -> 设备管理应用 -> Android Owner")
+            }
+            if(!isdo){
+                Text("你可以在adb shell中使用以下命令激活Device Owner")
+                SelectionContainer {
+                    Text("dpm set-device-owner com.binbin.androidowner/com.binbin.androidowner.MyDeviceAdminReceiver")
+                }
+                if(!isda){
+                    Text("使用此命令也会激活Device Admin")
+                }
+            }
+            if(isdo){
+                var lockScrInfo by remember { mutableStateOf("") }
+                TextField(value = lockScrInfo, onValueChange = { lockScrInfo= it}, label = { Text("锁屏信息") })
+                Spacer(Modifier.padding(5.dp))
+                Button(onClick = {myDpm.setDeviceOwnerLockScreenInfo(myComponent,lockScrInfo)}) {
+                    Text("设置锁屏DeviceOwner信息")
+                }
            }
        }
+
    }
 }

 fun ActivateDeviceAdmin(myDpm: DevicePolicyManager,myComponent: ComponentName,myContext: Context){
-    if (!myDpm.isAdminActive(myComponent)) {
-        val intent = Intent(DevicePolicyManager.ACTION_ADD_DEVICE_ADMIN)
-        intent.putExtra(DevicePolicyManager.EXTRA_DEVICE_ADMIN, myComponent)
-        intent.putExtra(
-            DevicePolicyManager.EXTRA_ADD_EXPLANATION,
-            "在这里激活Android Owner"
-        )
-        startActivity(myContext,intent,null)
-    } else {
-        Toast.makeText(myContext, "已经激活", Toast.LENGTH_SHORT).show()
-    }
+    val intent = Intent(DevicePolicyManager.ACTION_ADD_DEVICE_ADMIN)
+    intent.putExtra(DevicePolicyManager.EXTRA_DEVICE_ADMIN, myComponent)
+    intent.putExtra(
+        DevicePolicyManager.EXTRA_ADD_EXPLANATION,
+        "在这里激活Android Owner"
+    )
+    intent.setFlags(FLAG_ACTIVITY_NEW_TASK)
+    startActivity(myContext,intent,null)
 }
--- a/app/src/main/java/com/binbin/androidowner/Security.kt
+++ b/app/src/main/java/com/binbin/androidowner/Security.kt
@@ -0,0 +1,25 @@
+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
+
+@Composable
+fun Security(myDpm:DevicePolicyManager,myComponent:ComponentName){
+    Column {
+        Button(onClick = {myDpm.clearResetPasswordToken(myComponent)}) {
+            Text("清除重置密码令牌")
+        }
+        Button(onClick = {myDpm.setResetPasswordToken(myComponent, byteArrayOf(32))}) {
+            Text("设置重置密码令牌")
+        }
+        Text("不知道上面两个东西干啥用的")
+        Button(onClick = {myDpm.resetPassword(null,0)}) {
+            Text("清除密码")
+        }
+    }
+    
+}
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -40,4 +40,11 @@
    <string name="auto_time">自动设置时间</string>
    <string name="auto_timezone">自动设置时区</string>
    <string name="backup_service">备份服务</string>
+    <string name="hide">隐藏</string>
+    <string name="suspend">停用</string>
+    <string name="block_unins">防卸载</string>
+    <string name="isapphidden_desc">如果隐藏，有可能是没安装</string>
+    <string name="sometimes_not_avaliable">有时候不能用</string>
+    <string name="user_ctrl_disabled">禁止用户控制</string>
+    <string name="user_ctrl_disabled_desc">阻止清除应用数据和缓存</string>>
 </resources>