simplify code of getting file

optimize animation
2026-03-23 19:15:58 +00:00 · 2024-05-11 15:34:10 +08:00
parent 8224211f3c
commit a8de0ed986
11 changed files with 82 additions and 59 deletions
--- a/app/src/main/java/com/bintianqi/owndroid/MainActivity.kt
+++ b/app/src/main/java/com/bintianqi/owndroid/MainActivity.kt
@@ -1,6 +1,5 @@
 package com.bintianqi.owndroid

-import android.app.Activity
 import android.app.admin.DevicePolicyManager
 import android.content.ComponentName
 import android.content.Context
@@ -10,7 +9,6 @@ import android.widget.Toast
 import androidx.activity.ComponentActivity
 import androidx.activity.compose.setContent
 import androidx.activity.enableEdgeToEdge
-import androidx.activity.result.contract.ActivityResultContracts
 import androidx.compose.foundation.background
 import androidx.compose.foundation.clickable
 import androidx.compose.foundation.gestures.detectTapGestures
@@ -49,28 +47,11 @@ import kotlinx.coroutines.delay
 var backToHome = false
@ExperimentalMaterial3Api
 class MainActivity : ComponentActivity() {
-    private fun registerActivityResult(){
-        getUserIcon = registerForActivityResult(ActivityResultContracts.StartActivityForResult()) { userIconUri = it.data?.data }
-        getApk = registerForActivityResult(ActivityResultContracts.StartActivityForResult()) { apkUri = it.data?.data }
-        getCaCert = registerForActivityResult(ActivityResultContracts.StartActivityForResult()) {
-            uriToStream(applicationContext,it.data?.data){stream->
-                caCert = stream.readBytes()
-                if(caCert.size>5000){ Toast.makeText(applicationContext, R.string.file_too_large, Toast.LENGTH_SHORT).show(); caCert = byteArrayOf() }
-            }
-        }
-        createManagedProfile = registerForActivityResult(ActivityResultContracts.StartActivityForResult()) {}
-        addDeviceAdmin = registerForActivityResult(ActivityResultContracts.StartActivityForResult()) {
-            val myDpm = applicationContext.getSystemService(DEVICE_POLICY_SERVICE) as DevicePolicyManager
-            if(myDpm.isAdminActive(ComponentName(applicationContext, Receiver::class.java))){
-                backToHome = true
-            }
-        }
-    }
    override fun onCreate(savedInstanceState: Bundle?) {
        enableEdgeToEdge()
        WindowCompat.setDecorFitsSystemWindows(window, false)
        super.onCreate(savedInstanceState)
-        registerActivityResult()
+        registerActivityResult(this)
        setContent {
            OwnDroidTheme {
                MyScaffold()
--- a/app/src/main/java/com/bintianqi/owndroid/Receiver.kt
+++ b/app/src/main/java/com/bintianqi/owndroid/Receiver.kt
@@ -51,6 +51,7 @@ class PackageInstallerReceiver:BroadcastReceiver(){
            else->R.string.unknown
        }
        Log.e("OwnDroid", intent.getIntExtra(EXTRA_STATUS,999).toString())
-        if(toastText!=999){Toast.makeText(context, toastText, Toast.LENGTH_SHORT).show()}
+        val text = context.getString(R.string.app_installer_status) + context.getString(toastText)
+        if(toastText!=999){Toast.makeText(context, text, Toast.LENGTH_SHORT).show()}
    }
 }
--- a/app/src/main/java/com/bintianqi/owndroid/Utils.kt
+++ b/app/src/main/java/com/bintianqi/owndroid/Utils.kt
@@ -1,14 +1,20 @@
 package com.bintianqi.owndroid

-import android.content.ClipData
-import android.content.ClipboardManager
-import android.content.Context
+import android.app.admin.DevicePolicyManager
+import android.content.*
 import android.net.Uri
 import android.widget.Toast
+import androidx.activity.ComponentActivity
+import androidx.activity.result.ActivityResultLauncher
+import androidx.activity.result.contract.ActivityResultContracts
+import com.bintianqi.owndroid.dpm.*
 import java.io.FileNotFoundException
 import java.io.IOException
 import java.io.InputStream

+lateinit var getFile: ActivityResultLauncher<Intent>
+var fileUri: Uri? = null
+
 fun uriToStream(
    context: Context,
    uri: Uri?,
@@ -54,3 +60,23 @@ fun writeClipBoard(context: Context, string: String):Boolean{
    }
    return true
 }
+
+
+fun registerActivityResult(context: ComponentActivity){
+    getFile = context.registerForActivityResult(ActivityResultContracts.StartActivityForResult()) {activityResult ->
+        activityResult.data.let {
+            if(it==null){
+                Toast.makeText(context.applicationContext, R.string.file_not_exist, Toast.LENGTH_SHORT).show()
+            }else{
+                fileUri = it.data
+            }
+        }
+    }
+    createManagedProfile = context.registerForActivityResult(ActivityResultContracts.StartActivityForResult()) {}
+    addDeviceAdmin = context.registerForActivityResult(ActivityResultContracts.StartActivityForResult()) {
+        val myDpm = context.applicationContext.getSystemService(ComponentActivity.DEVICE_POLICY_SERVICE) as DevicePolicyManager
+        if(myDpm.isAdminActive(ComponentName(context.applicationContext, Receiver::class.java))){
+            backToHome = true
+        }
+    }
+}
--- a/app/src/main/java/com/bintianqi/owndroid/dpm/ApplicationManage.kt
+++ b/app/src/main/java/com/bintianqi/owndroid/dpm/ApplicationManage.kt
@@ -229,6 +229,9 @@ private fun Home(navCtrl:NavHostController, pkgName: String){
            SubPageItem(R.string.set_default_dialer,"",R.drawable.call_fill0){navCtrl.navigate("DefaultDialer")}
        }
        Spacer(Modifier.padding(vertical = 30.dp))
+        LaunchedEffect(Unit) {
+            fileUri = null
+        }
    }
 }

@@ -810,19 +813,19 @@ private fun InstallApp(){
                val installApkIntent = Intent(Intent.ACTION_GET_CONTENT)
                installApkIntent.setType("application/vnd.android.package-archive")
                installApkIntent.addCategory(Intent.CATEGORY_OPENABLE)
-                getApk.launch(installApkIntent)
+                getFile.launch(installApkIntent)
            },
            modifier = Modifier.fillMaxWidth()
        ) {
            Text(stringResource(R.string.select_apk))
        }
        var selected by remember{mutableStateOf(false)}
-        LaunchedEffect(selected){while(true){ delay(800); selected = apkUri!=null}}
+        LaunchedEffect(selected){while(true){ delay(800); selected = fileUri!=null}}
        AnimatedVisibility(selected) {
            Spacer(Modifier.padding(vertical = 3.dp))
            Column(modifier = Modifier.fillMaxWidth()){
                Button(
-                    onClick = { uriToStream(myContext, apkUri){stream -> installPackage(myContext,stream)} },
+                    onClick = { uriToStream(myContext, fileUri){stream -> installPackage(myContext,stream)} },
                    modifier = Modifier.fillMaxWidth()
                ) {
                    Text(stringResource(R.string.silent_install))
@@ -830,7 +833,7 @@ private fun InstallApp(){
                Button(
                    onClick = {
                        val intent = Intent(Intent.ACTION_INSTALL_PACKAGE)
-                        intent.setData(apkUri)
+                        intent.setData(fileUri)
                        intent.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION)
                        myContext.startActivity(intent)
                    },
--- a/app/src/main/java/com/bintianqi/owndroid/dpm/DPM.kt
+++ b/app/src/main/java/com/bintianqi/owndroid/dpm/DPM.kt
@@ -9,16 +9,9 @@ var selectedPackage = ""
 var applySelectedPackage = false
 var selectedPermission = ""
 var applySelectedPermission = false
-lateinit var getCaCert: ActivityResultLauncher<Intent>
 lateinit var createManagedProfile: ActivityResultLauncher<Intent>
-lateinit var getApk: ActivityResultLauncher<Intent>
-lateinit var getUserIcon: ActivityResultLauncher<Intent>
 lateinit var addDeviceAdmin: ActivityResultLauncher<Intent>

-var userIconUri: Uri? = null
-var apkUri: Uri? = null
-var caCert = byteArrayOf()
-
 fun isDeviceOwner(dpm: DevicePolicyManager): Boolean {
    return dpm.isDeviceOwnerApp("com.bintianqi.owndroid")
 }
--- a/app/src/main/java/com/bintianqi/owndroid/dpm/Permissions.kt
+++ b/app/src/main/java/com/bintianqi/owndroid/dpm/Permissions.kt
@@ -321,8 +321,7 @@ fun DeviceInfo(){
        val encryptionStatus = mutableMapOf(
            DevicePolicyManager.ENCRYPTION_STATUS_INACTIVE to stringResource(R.string.es_inactive),
            DevicePolicyManager.ENCRYPTION_STATUS_ACTIVE to stringResource(R.string.es_active),
-            DevicePolicyManager.ENCRYPTION_STATUS_UNSUPPORTED to stringResource(R.string.es_unsupported),
-            DevicePolicyManager.ENCRYPTION_STATUS_ACTIVATING to stringResource(R.string.unknown)
+            DevicePolicyManager.ENCRYPTION_STATUS_UNSUPPORTED to stringResource(R.string.es_unsupported)
        )
        if(VERSION.SDK_INT>=23){ encryptionStatus[DevicePolicyManager.ENCRYPTION_STATUS_ACTIVE_DEFAULT_KEY] = stringResource(R.string.es_active_default_key) }
        if(VERSION.SDK_INT>=24){ encryptionStatus[DevicePolicyManager.ENCRYPTION_STATUS_ACTIVE_PER_USER] = stringResource(R.string.es_active_per_user) }
@@ -428,6 +427,8 @@ private fun SupportMsg(){
                focusMgr.clearFocus()
                myDpm.setShortSupportMessage(myComponent, shortMsg)
                myDpm.setLongSupportMessage(myComponent, longMsg)
+                shortMsg = myDpm.getShortSupportMessage(myComponent)?.toString() ?: ""
+                longMsg = myDpm.getLongSupportMessage(myComponent)?.toString() ?: ""
                Toast.makeText(myContext, R.string.success, Toast.LENGTH_SHORT).show()
            },
            modifier = Modifier.fillMaxWidth()
@@ -440,6 +441,8 @@ private fun SupportMsg(){
                focusMgr.clearFocus()
                myDpm.setShortSupportMessage(myComponent, null)
                myDpm.setLongSupportMessage(myComponent, null)
+                shortMsg = myDpm.getShortSupportMessage(myComponent)?.toString() ?: ""
+                longMsg = myDpm.getLongSupportMessage(myComponent)?.toString() ?: ""
                Toast.makeText(myContext, R.string.success, Toast.LENGTH_SHORT).show()
            },
            modifier = Modifier.fillMaxWidth()
--- a/app/src/main/java/com/bintianqi/owndroid/dpm/SystemManager.kt
+++ b/app/src/main/java/com/bintianqi/owndroid/dpm/SystemManager.kt
@@ -41,9 +41,8 @@ import androidx.navigation.compose.NavHost
 import androidx.navigation.compose.composable
 import androidx.navigation.compose.currentBackStackEntryAsState
 import androidx.navigation.compose.rememberNavController
+import com.bintianqi.owndroid.*
 import com.bintianqi.owndroid.R
-import com.bintianqi.owndroid.Receiver
-import com.bintianqi.owndroid.toText
 import com.bintianqi.owndroid.ui.*
 import com.bintianqi.owndroid.ui.theme.bgColor
 import kotlinx.coroutines.delay
@@ -152,7 +151,7 @@ private fun Home(navCtrl: NavHostController,scrollState: ScrollState){
        }
        SubPageItem(R.string.wipe_data,"",R.drawable.warning_fill0){navCtrl.navigate("WipeData")}
        Spacer(Modifier.padding(vertical = 30.dp))
-        LaunchedEffect(Unit){caCert =byteArrayOf()}
+        LaunchedEffect(Unit){fileUri=null}
    }
 }

@@ -596,34 +595,52 @@ private fun CaCert(){
    val myDpm = myContext.getSystemService(ComponentActivity.DEVICE_POLICY_SERVICE) as DevicePolicyManager
    val myComponent = ComponentName(myContext,Receiver::class.java)
    var exist by remember{mutableStateOf(false)}
-    var isEmpty by remember{mutableStateOf(true)}
+    var uriPath by remember{mutableStateOf("")}
+    var caCertByteArray = byteArrayOf()
    val refresh = {
-        isEmpty = caCert.isEmpty()
-        exist = if(!isEmpty){ myDpm.hasCaCertInstalled(myComponent, caCert) }else{ false }
+        if(uriPath!=fileUri?.path){
+            if(caCertByteArray.isEmpty()){
+                uriToStream(myContext, fileUri){
+                    val array = it.readBytes()
+                    caCertByteArray = if(array.size<10000){
+                        array
+                    }else{
+                        byteArrayOf()
+                    }
+                }
+                exist = myDpm.hasCaCertInstalled(myComponent, caCertByteArray)
+            }
+        }
    }
-    LaunchedEffect(exist){ while(true){ refresh();delay(600) } }
+    LaunchedEffect(exist){ while(true){ refresh();delay(500) } }
    Column(modifier = Modifier.fillMaxSize().padding(horizontal = 8.dp).verticalScroll(rememberScrollState())){
        Spacer(Modifier.padding(vertical = 10.dp))
        Text(text = stringResource(R.string.ca_cert), style = typography.headlineLarge)
        Spacer(Modifier.padding(vertical = 5.dp))
-        Text(text = if(isEmpty){stringResource(R.string.please_select_ca_cert)}else{stringResource(R.string.cacert_installed, exist)}, modifier = Modifier.animateContentSize())
+        AnimatedVisibility(uriPath!="") {
+            Text(text = uriPath)
+        }
+        Text(
+            text = if(uriPath==""){stringResource(R.string.please_select_ca_cert)}else{stringResource(R.string.cacert_installed, exist)},
+            modifier = Modifier.animateContentSize()
+        )
        Spacer(Modifier.padding(vertical = 5.dp))
        Button(
            onClick = {
                val caCertIntent = Intent(Intent.ACTION_GET_CONTENT)
                caCertIntent.setType("*/*")
                caCertIntent.addCategory(Intent.CATEGORY_OPENABLE)
-                getCaCert.launch(caCertIntent)
+                getFile.launch(caCertIntent)
            },
            modifier = Modifier.fillMaxWidth()
        ) {
            Text(stringResource(R.string.select_ca_cert))
        }
-        AnimatedVisibility(!isEmpty) {
+        AnimatedVisibility(uriPath!="") {
            Row(modifier = Modifier.fillMaxWidth(), horizontalArrangement = Arrangement.SpaceBetween){
                Button(
                    onClick = {
-                        val result = myDpm.installCaCert(myComponent, caCert)
+                        val result = myDpm.installCaCert(myComponent, caCertByteArray)
                        Toast.makeText(myContext, if(result){R.string.success}else{R.string.fail}, Toast.LENGTH_SHORT).show()
                        refresh()
                    },
@@ -634,8 +651,8 @@ private fun CaCert(){
                Button(
                    onClick = {
                        if(exist){
-                            myDpm.uninstallCaCert(myComponent, caCert)
-                            exist = myDpm.hasCaCertInstalled(myComponent, caCert)
+                            myDpm.uninstallCaCert(myComponent, caCertByteArray)
+                            exist = myDpm.hasCaCertInstalled(myComponent, caCertByteArray)
                            Toast.makeText(myContext, if(exist){R.string.fail}else{R.string.success}, Toast.LENGTH_SHORT).show()
                        }else{ Toast.makeText(myContext, R.string.not_exist, Toast.LENGTH_SHORT).show() }
                    },
--- a/app/src/main/java/com/bintianqi/owndroid/dpm/UserManager.kt
+++ b/app/src/main/java/com/bintianqi/owndroid/dpm/UserManager.kt
@@ -40,12 +40,10 @@ import androidx.navigation.compose.NavHost
 import androidx.navigation.compose.composable
 import androidx.navigation.compose.currentBackStackEntryAsState
 import androidx.navigation.compose.rememberNavController
+import com.bintianqi.owndroid.*
 import com.bintianqi.owndroid.R
-import com.bintianqi.owndroid.Receiver
-import com.bintianqi.owndroid.toText
 import com.bintianqi.owndroid.ui.*
 import com.bintianqi.owndroid.ui.theme.bgColor
-import com.bintianqi.owndroid.uriToStream
 import kotlinx.coroutines.delay

 var affiliationID = mutableSetOf<String>()
@@ -122,6 +120,9 @@ private fun Home(navCtrl: NavHostController,scrollState: ScrollState){
            SubPageItem(R.string.affiliation_id,"",R.drawable.id_card_fill0){navCtrl.navigate("AffiliationID")}
        }
        Spacer(Modifier.padding(vertical = 30.dp))
+        LaunchedEffect(Unit) {
+            fileUri = null
+        }
    }
 }

@@ -509,17 +510,17 @@ private fun UserIcon(){
                val intent = Intent(if(getContent){Intent.ACTION_GET_CONTENT}else{Intent.ACTION_PICK})
                if(getContent){intent.addCategory(Intent.CATEGORY_OPENABLE)}
                intent.setDataAndType(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, "image/*")
-                getUserIcon.launch(intent)
+                getFile.launch(intent)
            },
            modifier = Modifier.fillMaxWidth()
        ) {
            Text(stringResource(R.string.select_picture))
        }
-        LaunchedEffect(Unit){ delay(600); canApply = userIconUri!=null }
+        LaunchedEffect(Unit){ delay(600); canApply = fileUri!=null }
        AnimatedVisibility(canApply) {
            Button(
                onClick = {
-                    uriToStream(myContext, userIconUri){stream ->
+                    uriToStream(myContext, fileUri){stream ->
                        val bitmap = BitmapFactory.decodeStream(stream)
                        myDpm.setUserIcon(myComponent,bitmap)
                        Toast.makeText(myContext, R.string.success, Toast.LENGTH_SHORT).show()
--- a/app/src/main/java/com/bintianqi/owndroid/ui/Animations.kt
+++ b/app/src/main/java/com/bintianqi/owndroid/ui/Animations.kt
@@ -14,7 +14,7 @@ object Animations{
    private val tween: FiniteAnimationSpec<IntOffset> = tween(450, easing = bezier)
    
    val navHostEnterTransition: AnimatedContentTransitionScope<NavBackStackEntry>.() -> EnterTransition = {
-        fadeIn(tween(83, easing = LinearEasing)) +
+        fadeIn(tween(150, easing = LinearEasing)) +
        slideIntoContainer(
            animationSpec = tween,
            towards = AnimatedContentTransitionScope.SlideDirection.End,