Add some AppManage feature

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

@@ -3,80 +3,93 @@ package com.binbin.androidowner
 import android.app.admin.DevicePolicyManager
 import android.content.ComponentName
 import android.content.Context
+import android.content.Intent
 import android.content.pm.PackageManager.NameNotFoundException
+import android.net.Uri
 import android.os.Build.VERSION
+import android.os.Looper
+import android.provider.Settings
+import android.widget.Toast
 import androidx.activity.ComponentActivity
 import androidx.compose.foundation.horizontalScroll
-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.layout.*
 import androidx.compose.foundation.rememberScrollState
+import androidx.compose.foundation.text.KeyboardActions
+import androidx.compose.foundation.text.KeyboardOptions
 import androidx.compose.foundation.verticalScroll
 import androidx.compose.material3.Button
-import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.MaterialTheme.colorScheme
 import androidx.compose.material3.MaterialTheme.typography
 import androidx.compose.material3.Switch
 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 androidx.compose.runtime.*
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.platform.LocalFocusManager
 import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.text.input.ImeAction
 import androidx.compose.ui.unit.dp
+import androidx.core.content.ContextCompat.startActivity
+import java.util.concurrent.Executors
 
 
 @Composable
 fun ApplicationManage(){
     val myContext = LocalContext.current
+    val focusMgr = LocalFocusManager.current
     val myDpm = myContext.getSystemService(ComponentActivity.DEVICE_POLICY_SERVICE) as DevicePolicyManager
     val myComponent = ComponentName(myContext,MyDeviceAdminReceiver::class.java)
     var pkgName by remember { mutableStateOf("") }
     val sharedPref = LocalContext.current.getSharedPreferences("data", Context.MODE_PRIVATE)
     val isWear = sharedPref.getBoolean("isWear",false)
-    Column(
-        modifier = Modifier.fillMaxWidth().verticalScroll(rememberScrollState()),
-        horizontalAlignment = Alignment.CenterHorizontally
-    ) {
+    val bodyTextStyle = if(isWear){ typography.bodyMedium }else{ typography.bodyLarge }
+    Column(modifier = Modifier.fillMaxWidth().verticalScroll(rememberScrollState())) {
         TextField(
             value = pkgName,
             onValueChange = { pkgName = it },
             label = { Text("包名") },
             enabled = isDeviceOwner(myDpm)|| isProfileOwner(myDpm),
-            modifier = Modifier.fillMaxWidth().padding(horizontal = if(isWear){2.dp}else{12.dp},vertical = if(isWear){2.dp}else{6.dp})
+            modifier = Modifier.fillMaxWidth().padding(horizontal = if(isWear){2.dp}else{12.dp},vertical = if(isWear){2.dp}else{6.dp}),
+            keyboardOptions = KeyboardOptions(imeAction = ImeAction.Done),
+            keyboardActions = KeyboardActions(onDone = {focusMgr.clearFocus()})
         )
         if(VERSION.SDK_INT>=24){
             val isSuspended = { try{ myDpm.isPackageSuspended(myComponent,pkgName) }catch(e:NameNotFoundException){ false } }
-            AppManageItem(R.string.suspend,R.string.place_holder,myDpm, isSuspended) { b -> myDpm.setPackagesSuspended(myComponent, arrayOf(pkgName), b) }
+            AppManageItem(R.string.suspend,R.string.place_holder, isSuspended) { b -> myDpm.setPackagesSuspended(myComponent, arrayOf(pkgName), b) }
         }
-        AppManageItem(R.string.hide,R.string.isapphidden_desc,myDpm, {myDpm.isApplicationHidden(myComponent,pkgName)}, {b -> myDpm.setApplicationHidden(myComponent,pkgName,b)})
+        AppManageItem(R.string.hide,R.string.isapphidden_desc, {myDpm.isApplicationHidden(myComponent,pkgName)}, {b -> myDpm.setApplicationHidden(myComponent,pkgName,b)})
         if(VERSION.SDK_INT>=30){
-            AppManageItem(R.string.user_ctrl_disabled,R.string.user_ctrl_disabled_desc,myDpm, {pkgName in myDpm.getUserControlDisabledPackages(myComponent)},
+            AppManageItem(R.string.user_ctrl_disabled,R.string.user_ctrl_disabled_desc,{pkgName in myDpm.getUserControlDisabledPackages(myComponent)},
                 {b->myDpm.setUserControlDisabledPackages(myComponent, mutableListOf(if(b){pkgName}else{null}))})
         }
+        if(VERSION.SDK_INT>=24){
+            AppManageItem(
+                R.string.always_on_vpn,R.string.experimental_feature,{pkgName == myDpm.getAlwaysOnVpnPackage(myComponent)},
+                {b ->
+                    try{ myDpm.setAlwaysOnVpnPackage(myComponent,pkgName,b) }
+                    catch(e:java.lang.UnsupportedOperationException){ Toast.makeText(myContext, "不支持", Toast.LENGTH_SHORT).show() }
+                    catch(e:NameNotFoundException){ Toast.makeText(myContext, "未安装", Toast.LENGTH_SHORT).show() }
+                }
+            )
+        }
         Row(
             horizontalArrangement = Arrangement.SpaceBetween,
             modifier = if(isWear){sections().horizontalScroll(rememberScrollState())}else{sections()}
         ) {
-            Button(onClick = {myDpm.setUninstallBlocked(myComponent,pkgName,false)}, enabled = isDeviceOwner(myDpm)|| isProfileOwner(myDpm),
+            Button(onClick = {focusMgr.clearFocus();myDpm.setUninstallBlocked(myComponent,pkgName,false)}, enabled = isDeviceOwner(myDpm)|| isProfileOwner(myDpm),
                 modifier = if(isWear){Modifier}else{Modifier.fillMaxWidth(0.48F)}) {
                 Text("允许卸载")
             }
             if(isWear){Spacer(Modifier.padding(horizontal = 3.dp))}
-            Button(onClick = {myDpm.setUninstallBlocked(myComponent,pkgName,true)}, enabled = isDeviceOwner(myDpm)|| isProfileOwner(myDpm),
+            Button(onClick = {focusMgr.clearFocus();myDpm.setUninstallBlocked(myComponent,pkgName,true)}, enabled = isDeviceOwner(myDpm)|| isProfileOwner(myDpm),
                 modifier = if(isWear){Modifier}else{Modifier.fillMaxWidth(0.92F)}) {
                 Text("防卸载")
             }
         }
         Column(modifier = sections()) {
-            Text(text = "许可的输入法", style = typography.titleLarge,color = MaterialTheme.colorScheme.onPrimaryContainer)
+            Text(text = "许可的输入法", style = typography.titleLarge,color = colorScheme.onPrimaryContainer)
             var imeList = mutableListOf<String>()
             var imeListText by remember{ mutableStateOf("") }
             val refreshList = {
@@ -94,6 +107,7 @@ fun ApplicationManage(){
             Button(
                 onClick = {
                     imeList.plus(pkgName)
+                    focusMgr.clearFocus()
                     myDpm.setPermittedInputMethods(myComponent, imeList)
                     refreshList()
                 },
@@ -106,6 +120,7 @@ fun ApplicationManage(){
             Button(
                 onClick = {
                     imeList.remove(pkgName)
+                    focusMgr.clearFocus()
                     myDpm.setPermittedInputMethods(myComponent,imeList)
                     refreshList()
                 },
@@ -115,6 +130,59 @@ fun ApplicationManage(){
                 Text("从列表中移除")
             }}
         }
+        Column(modifier = sections()){
+            Text(text = "清除应用存储", style = typography.titleLarge, color = colorScheme.onPrimaryContainer)
+            Row(modifier = Modifier.fillMaxWidth(), horizontalArrangement = Arrangement.SpaceBetween){
+                Button(
+                    onClick = {
+                        val executor = Executors.newCachedThreadPool()
+                        val onClear = DevicePolicyManager.OnClearApplicationUserDataListener { pkg: String, succeed: Boolean ->
+                            Looper.prepare()
+                            focusMgr.clearFocus()
+                            val toastText = if(pkg!=""){"$pkg\n"}else{""} + "数据清除" + if(succeed){"成功"}else{"失败"}
+                            Toast.makeText(myContext, toastText, Toast.LENGTH_SHORT).show()
+                            Looper.loop()
+                        }
+                        if(VERSION.SDK_INT>=28){
+                            myDpm.clearApplicationUserData(myComponent,pkgName,executor,onClear)
+                        }
+                    },
+                    enabled = (isDeviceOwner(myDpm)||isProfileOwner(myDpm))&&VERSION.SDK_INT>=28,
+                    modifier = Modifier.fillMaxWidth(0.48F)
+                ) {
+                    Text("清除")
+                }
+                Button(
+                    onClick = {
+                        val intent = Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS)
+                        intent.setData(Uri.parse("package:$pkgName"))
+                        startActivity(myContext,intent,null)
+                    },
+                    modifier = Modifier.fillMaxWidth(0.92F)
+                ){
+                    Text("详情")
+                }
+            }
+            if(VERSION.SDK_INT<28){
+                Text(text = "清除存储需API28", style = bodyTextStyle)
+            }
+        }
+        if(VERSION.SDK_INT>=34){
+            Button(
+                onClick = {
+                    try{
+                        myDpm.setDefaultDialerApplication(pkgName)
+                        Toast.makeText(myContext, "成功", Toast.LENGTH_SHORT).show()
+                    }catch(e:IllegalArgumentException){
+                        Toast.makeText(myContext, "失败", Toast.LENGTH_SHORT).show()
+                    }
+                },
+                enabled = isDeviceOwner(myDpm)||isProfileOwner(myDpm),
+                modifier = Modifier.fillMaxWidth().padding(horizontal = 8.dp)
+            ) {
+                Text("设为默认拨号应用")
+            }
+        }
         Spacer(Modifier.padding(30.dp))
     }
 }
@@ -123,10 +191,11 @@ fun ApplicationManage(){
 private fun AppManageItem(
     itemName:Int,
     itemDesc:Int,
-    myDpm: DevicePolicyManager,
     getMethod:()->Boolean,
     setMethod:(b:Boolean)->Unit
 ){
+    val myDpm = LocalContext.current.getSystemService(ComponentActivity.DEVICE_POLICY_SERVICE) as DevicePolicyManager
+    val focusMgr = LocalFocusManager.current
     var isEnabled by remember{ mutableStateOf(false) }
     if(isDeviceOwner(myDpm)|| isProfileOwner(myDpm)){ isEnabled = getMethod() }
     val sharedPref = LocalContext.current.getSharedPreferences("data", Context.MODE_PRIVATE)
@@ -137,14 +206,8 @@ private fun AppManageItem(
         verticalAlignment = Alignment.CenterVertically
     ) {
         Column {
-            Text(
-                text = stringResource(itemName),
-                style = typography.titleLarge,
-                color = MaterialTheme.colorScheme.onPrimaryContainer
-            )
-            if(itemDesc!=R.string.place_holder){
-                Text(stringResource(itemDesc))
-            }
+            Text(text = stringResource(itemName), style = typography.titleLarge, color = colorScheme.onPrimaryContainer)
+            if(itemDesc!=R.string.place_holder){ Text(stringResource(itemDesc)) }
         }
         Switch(
             checked = isEnabled,
@@ -159,21 +222,18 @@ private fun AppManageItem(
             modifier = sections()
         ) {
             Row(modifier = Modifier.fillMaxWidth(), horizontalArrangement = Arrangement.SpaceBetween, verticalAlignment = Alignment.CenterVertically) {
-                Text(
-                    text = stringResource(itemName)
-                )
+                Text(text = stringResource(itemName))
                 Switch(
                     checked = isEnabled,
                     onCheckedChange = {
                         setMethod(!isEnabled)
                         isEnabled = getMethod()
+                        focusMgr.clearFocus()
                     },
                     enabled = isDeviceOwner(myDpm)|| isProfileOwner(myDpm)
                 )
             }
-            if(itemDesc!=R.string.place_holder){
-                Text(text = stringResource(itemDesc), style = if(!sharedPref.getBoolean("isWear",false)){typography.bodyLarge}else{typography.bodyMedium})
-            }
+            if(itemDesc!=R.string.place_holder){ Text(text = stringResource(itemDesc), style = typography.bodyMedium) }
         }
     }
 }

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

@@ -388,10 +388,7 @@ fun DeviceOwnerInfo(
             onValueChange = { inputContent=it },
             modifier = Modifier.fillMaxWidth().padding(vertical = 4.dp)
         )
-        Row(
-            modifier = Modifier.padding(vertical = if(isWear){2.dp}else{6.dp}),
-            horizontalArrangement = Arrangement.SpaceBetween
-        ) {
+        Row(modifier = Modifier.fillMaxWidth().padding(vertical = if(isWear){2.dp}else{6.dp}), horizontalArrangement = Arrangement.SpaceBetween) {
             Button(
                 onClick = {
                     output(inputContent.toString())
@@ -403,7 +400,6 @@ fun DeviceOwnerInfo(
             ) {
                 Text(text = "应用")
             }
-            Spacer(Modifier.padding(horizontal = 4.dp))
             Button(
                 onClick = {
                     output(null)
@@ -416,7 +412,6 @@ fun DeviceOwnerInfo(
                 Text(text = "重置")
             }
         }
-
     }
 }