lock task features

2026-03-23 19:15:58 +00:00 · 2024-02-04 21:48:43 +08:00
parent 8d4f8b2da8
commit 5bc3f40d6e
4 changed files with 191 additions and 8 deletions
--- a/app/src/main/java/com/binbin/androidowner/DeviceControl.kt
+++ b/app/src/main/java/com/binbin/androidowner/DeviceControl.kt
@@ -7,6 +7,7 @@ import android.content.Context
 import android.os.Build.VERSION
 import android.widget.Toast
 import androidx.activity.ComponentActivity
+import androidx.compose.animation.AnimatedVisibility
 import androidx.compose.foundation.isSystemInDarkTheme
 import androidx.compose.foundation.layout.*
 import androidx.compose.foundation.rememberScrollState
@@ -25,9 +26,9 @@ import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.text.input.ImeAction
+import androidx.compose.ui.text.input.KeyboardType
 import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.unit.dp
-import java.lang.IllegalArgumentException

@Composable
 fun DeviceControl(){
@@ -201,6 +202,126 @@ fun DeviceControl(){
            Text(text = "Wifi安全等级需API33", modifier = Modifier.padding(vertical = 3.dp))
        }
        
+        if(VERSION.SDK_INT>=28&&isDeviceOwner(myDpm)){
+            Column(modifier = sections()){
+                val lockTaskPolicyList = mutableListOf(
+                    LOCK_TASK_FEATURE_NONE,
+                    LOCK_TASK_FEATURE_SYSTEM_INFO,
+                    LOCK_TASK_FEATURE_NOTIFICATIONS,
+                    LOCK_TASK_FEATURE_HOME,
+                    LOCK_TASK_FEATURE_OVERVIEW,
+                    LOCK_TASK_FEATURE_GLOBAL_ACTIONS,
+                    LOCK_TASK_FEATURE_KEYGUARD
+                )
+                var sysInfo by remember{mutableStateOf(false)}
+                var notifications by remember{mutableStateOf(false)}
+                var home by remember{mutableStateOf(false)}
+                var overview by remember{mutableStateOf(false)}
+                var globalAction by remember{mutableStateOf(false)}
+                var keyGuard by remember{mutableStateOf(false)}
+                var blockAct by remember{mutableStateOf(false)}
+                if(VERSION.SDK_INT>=30){lockTaskPolicyList.add(LOCK_TASK_FEATURE_BLOCK_ACTIVITY_START_IN_TASK)}
+                val refreshFeature = {
+                    var calculate = myDpm.getLockTaskFeatures(myComponent)
+                    if(VERSION.SDK_INT>=30&&calculate-lockTaskPolicyList[7]>=0){blockAct=true;calculate-=lockTaskPolicyList[7]}
+                    if(calculate-lockTaskPolicyList[6]>=0){keyGuard=true;calculate-=lockTaskPolicyList[6]}
+                    if(calculate-lockTaskPolicyList[5]>=0){globalAction=true;calculate-=lockTaskPolicyList[5]}
+                    if(calculate-lockTaskPolicyList[4]>=0){overview=true;calculate-=lockTaskPolicyList[4]}
+                    if(calculate-lockTaskPolicyList[3]>=0){home=true;calculate-=lockTaskPolicyList[3]}
+                    if(calculate-lockTaskPolicyList[2]>=0){notifications=true;calculate-=lockTaskPolicyList[2]}
+                    if(calculate-lockTaskPolicyList[1]>=0){sysInfo=true;calculate-=lockTaskPolicyList[1]}
+                }
+                Text(text = "锁定任务模式", style = typography.titleLarge, color = colorScheme.onPrimaryContainer)
+                var inited by remember{mutableStateOf(false)}
+                var custom by remember{mutableStateOf(false)}
+                if(!inited){ refreshFeature();custom=myDpm.getLockTaskFeatures(myComponent)!=0;inited=true }
+                Text(text = "在锁定任务模式下：", style = bodyTextStyle)
+                RadioButtonItem("禁用全部",{!custom},{custom=false})
+                RadioButtonItem("自定义",{custom},{custom=true})
+                AnimatedVisibility(custom) {
+                    Column {
+                        CheckBoxItem("允许状态栏信息",{sysInfo},{sysInfo=!sysInfo})
+                        CheckBoxItem("允许通知",{notifications},{notifications=!notifications})
+                        CheckBoxItem("允许返回主屏幕",{home},{home=!home})
+                        CheckBoxItem("允许打开后台应用概览",{overview},{overview=!overview})
+                        CheckBoxItem("允许全局行为(比如长按电源键对话框)",{globalAction},{globalAction=!globalAction})
+                        CheckBoxItem("允许锁屏(如果没有选择此项，即使有密码也不会锁屏)",{keyGuard},{keyGuard=!keyGuard})
+                        if(VERSION.SDK_INT>=30){ CheckBoxItem("阻止启动未允许的应用",{blockAct},{blockAct=!blockAct}) }
+                    }
+                }
+                Button(
+                    modifier = Modifier.fillMaxWidth(),
+                    onClick = {
+                        var result = lockTaskPolicyList[0]
+                        if(custom){
+                            if(blockAct&&VERSION.SDK_INT>=30){result+=lockTaskPolicyList[7]}
+                            if(keyGuard){result+=lockTaskPolicyList[6]}
+                            if(globalAction){result+=lockTaskPolicyList[5]}
+                            if(overview){result+=lockTaskPolicyList[4]}
+                            if(home){result+=lockTaskPolicyList[3]}
+                            if(notifications){result+=lockTaskPolicyList[2]}
+                            if(sysInfo){result+=lockTaskPolicyList[1]}
+                        }
+                        myDpm.setLockTaskFeatures(myComponent,result)
+                        refreshFeature()
+                        Toast.makeText(myContext, "成功", Toast.LENGTH_SHORT).show()
+                    }
+                ) {
+                    Text("应用")
+                }
+                Spacer(Modifier.padding(vertical = 4.dp))
+                val whitelist = myDpm.getLockTaskPackages(myComponent).toMutableList()
+                var listText by remember{mutableStateOf("")}
+                var inputPkg by remember{mutableStateOf("")}
+                val refreshWhitelist = {
+                    listText=""
+                    var currentItem = whitelist.size
+                    for(each in whitelist){
+                        currentItem-=1
+                        listText += each
+                        if(currentItem>0){listText += "\n"}
+                    }
+                }
+                refreshWhitelist()
+                Text(text = "白名单应用", style = typography.titleLarge)
+                if(listText!=""){ Text(listText) }else{ Text(("无")) }
+                TextField(
+                    value = inputPkg,
+                    onValueChange = {inputPkg=it},
+                    label = {Text("包名")},
+                    keyboardOptions = KeyboardOptions(imeAction = ImeAction.Done),
+                    keyboardActions = KeyboardActions(onDone = {focusMgr.clearFocus()}),
+                    modifier = Modifier.fillMaxWidth().padding(vertical = 3.dp)
+                )
+                Button(
+                    onClick = {
+                        whitelist.add(inputPkg)
+                        myDpm.setLockTaskPackages(myComponent,whitelist.toTypedArray())
+                        Toast.makeText(myContext, "成功", Toast.LENGTH_SHORT).show()
+                        refreshWhitelist()
+                    },
+                    modifier = Modifier.fillMaxWidth()
+                ) {
+                    Text("加入白名单")
+                }
+                Button(
+                    onClick = {
+                        if(inputPkg in whitelist){
+                            whitelist.remove(inputPkg)
+                            myDpm.setLockTaskPackages(myComponent,whitelist.toTypedArray())
+                            Toast.makeText(myContext, "成功", Toast.LENGTH_SHORT).show()
+                        }else{
+                            Toast.makeText(myContext, "不存在", Toast.LENGTH_SHORT).show()
+                        }
+                        refreshWhitelist()
+                    },
+                    modifier = Modifier.fillMaxWidth()
+                ) {
+                    Text("从白名单中移除")
+                }
+            }
+        }
+        
        if(VERSION.SDK_INT>=29&&isDeviceOwner(myDpm)){
            Column(modifier = sections()){
                Text(text = "私人DNS", style = typography.titleLarge)
@@ -245,6 +366,8 @@ fun DeviceControl(){
                            Toast.makeText(myContext, operationResult[result], Toast.LENGTH_SHORT).show()
                        }catch(e:IllegalArgumentException){
                            Toast.makeText(myContext, "无效主机名", Toast.LENGTH_SHORT).show()
+                        }catch(e:SecurityException){
+                            Toast.makeText(myContext, "安全错误", Toast.LENGTH_SHORT).show()
                        }finally {
                            status = dnsStatus[myDpm.getGlobalPrivateDnsMode(myComponent)]
                        }
--- a/app/src/main/java/com/binbin/androidowner/MainActivity.kt
+++ b/app/src/main/java/com/binbin/androidowner/MainActivity.kt
@@ -4,9 +4,13 @@ import android.annotation.SuppressLint
 import android.app.admin.DevicePolicyManager
 import android.content.ComponentName
 import android.content.Context
+import android.content.Intent
+import android.net.Uri
 import android.os.Bundle
 import androidx.activity.ComponentActivity
 import androidx.activity.compose.setContent
+import androidx.activity.result.ActivityResultLauncher
+import androidx.activity.result.contract.ActivityResultContracts
 import androidx.compose.foundation.*
 import androidx.compose.foundation.layout.*
 import androidx.compose.foundation.shape.RoundedCornerShape
@@ -34,12 +38,21 @@ import androidx.navigation.compose.currentBackStackEntryAsState
 import androidx.navigation.compose.rememberNavController
 import com.binbin.androidowner.ui.theme.AndroidOwnerTheme

+/*lateinit var getOtaPackage: ActivityResultLauncher<Intent>
+var installOta = false
+lateinit var otaUri:Uri*/

@ExperimentalMaterial3Api
 class MainActivity : ComponentActivity() {
    override fun onCreate(savedInstanceState: Bundle?) {
        WindowCompat.setDecorFitsSystemWindows(window, false)
        super.onCreate(savedInstanceState)
+        /*otaUri = Uri.EMPTY
+        getOtaPackage = registerForActivityResult(ActivityResultContracts.StartActivityForResult()) {
+            val data = it.data?.data
+            installOta = true
+            otaUri = data ?: Uri.EMPTY
+        }*/
        setContent {
            AndroidOwnerTheme {
                MyScaffold()
--- a/app/src/main/java/com/binbin/androidowner/SystemUpdatePolicy.kt
+++ b/app/src/main/java/com/binbin/androidowner/SystemUpdatePolicy.kt
@@ -1,9 +1,12 @@
 package com.binbin.androidowner

 import android.app.admin.DevicePolicyManager
+import android.app.admin.DevicePolicyManager.InstallSystemUpdateCallback
 import android.app.admin.SystemUpdateInfo
 import android.app.admin.SystemUpdatePolicy
 import android.content.ComponentName
+import android.content.Context
+import android.content.Intent
 import android.os.Build.VERSION
 import android.widget.Toast
 import androidx.activity.ComponentActivity
@@ -23,6 +26,7 @@ import androidx.compose.ui.text.input.ImeAction
 import androidx.compose.ui.text.input.KeyboardType
 import androidx.compose.ui.unit.dp
 import java.util.Date
+import java.util.concurrent.Executors

@Composable
 fun SysUpdatePolicy(){
@@ -30,21 +34,24 @@ fun SysUpdatePolicy(){
    val myDpm = myContext.getSystemService(ComponentActivity.DEVICE_POLICY_SERVICE) as DevicePolicyManager
    val myComponent = ComponentName(myContext,MyDeviceAdminReceiver::class.java)
    val focusMgr = LocalFocusManager.current
+    val sharedPref = myContext.getSharedPreferences("data", Context.MODE_PRIVATE)
+    val isWear = sharedPref.getBoolean("isWear",false)
+    val bodyTextStyle = if(isWear){ typography.bodyMedium}else{typography.bodyLarge}
    Column {
-        if(VERSION.SDK_INT>=26){
+        if(VERSION.SDK_INT>=26&&isDeviceOwner(myDpm)){
+            val sysUpdateInfo = myDpm.getPendingSystemUpdate(myComponent)
            Column(modifier = sections()) {
-                val sysUpdateInfo = if(isDeviceOwner(myDpm)){myDpm.getPendingSystemUpdate(myComponent)}else{null}
                if(sysUpdateInfo!=null){
-                    Text("Update first available: ${Date(sysUpdateInfo.receivedTime)}")
-                    Text("Hash code: ${sysUpdateInfo.hashCode()}")
+                    Text(text = "Update first available: ${Date(sysUpdateInfo.receivedTime)}", style = bodyTextStyle)
+                    Text(text = "Hash code: ${sysUpdateInfo.hashCode()}", style = bodyTextStyle)
                    val securityStateDesc = when(sysUpdateInfo.securityPatchState){
                        SystemUpdateInfo.SECURITY_PATCH_STATE_UNKNOWN->"SECURITY_PATCH_STATE_UNKNOWN"
                        SystemUpdateInfo.SECURITY_PATCH_STATE_TRUE->"SECURITY_PATCH_STATE_TRUE"
                        else->"SECURITY_PATCH_STATE_FALSE"
                    }
-                    Text("Security patch state: $securityStateDesc")
+                    Text(text = "Security patch state: $securityStateDesc", style = bodyTextStyle)
                }else{
-                    Text("暂无更新信息")
+                    Text(text = "暂无系统更新", style = bodyTextStyle)
                }
            }
        }
@@ -80,7 +87,7 @@ fun SysUpdatePolicy(){
                    )
                }
                Spacer(Modifier.padding(vertical = 3.dp))
-                Text("请输入一天中的分钟（0~1440）")
+                Text(text = "请输入一天中的分钟（0~1440）", style = bodyTextStyle)
            }
            val policy =
                when(selectedPolicy){
@@ -97,5 +104,43 @@ fun SysUpdatePolicy(){
                Text("应用")
            }
        }}
+        /*if(VERSION.SDK_INT>=29){
+            Column(modifier = sections()){
+                var resultUri by remember{mutableStateOf(otaUri)}
+                Text(text = "安装系统更新", style = typography.titleLarge)
+                Button(
+                    onClick = {
+                        val getUri = Intent(Intent.ACTION_GET_CONTENT)
+                        getUri.setType("application/zip")
+                        getUri.addCategory(Intent.CATEGORY_OPENABLE)
+                        getOtaPackage.launch(getUri)
+                    },
+                    modifier = Modifier.fillMaxWidth(),
+                    enabled = isDeviceOwner(myDpm)||isProfileOwner(myDpm)
+                ) {
+                    Text("选择OTA包")
+                }
+                Button(
+                    onClick = {resultUri = otaUri},
+                    modifier = Modifier.fillMaxWidth(),
+                    enabled = isDeviceOwner(myDpm)||isProfileOwner(myDpm)
+                ) {
+                    Text("查看OTA包详情")
+                }
+                Text("URI: $resultUri")
+                if(installOta){
+                    Button(
+                        onClick = {
+                            val sysUpdateExecutor = Executors.newCachedThreadPool()
+                            val sysUpdateCallback:InstallSystemUpdateCallback = InstallSystemUpdateCallback
+                            myDpm.installSystemUpdate(myComponent,resultUri,sysUpdateExecutor,sysUpdateCallback)
+                        },
+                        enabled = isDeviceOwner(myDpm)||isProfileOwner(myDpm)
+                    ){
+                        Text("安装")
+                    }
+                }
+            }
+        }*/
    }
 }