Update home fragment

app/src/main/java/com/topjohnwu/magisk/core/Info.kt

@@ -6,7 +6,6 @@ import com.topjohnwu.magisk.core.model.UpdateInfo
 import com.topjohnwu.magisk.core.utils.net.NetworkObserver
 import com.topjohnwu.magisk.ktx.get
 import com.topjohnwu.magisk.ktx.getProperty
-import com.topjohnwu.magisk.utils.CachedValue
 import com.topjohnwu.superuser.Shell
 import com.topjohnwu.superuser.ShellUtils.fastCmd
 import com.topjohnwu.superuser.internal.UiThreadHandler
@@ -18,10 +17,6 @@ val isRunningAsStub get() = Info.stub != null
 
 object Info {
 
-    val envRef = CachedValue { loadState() }
-
-    @JvmStatic val env by envRef
-
     var stub: DynAPK.Data? = null
     val stubChk: DynAPK.Data
         get() = stub as DynAPK.Data
@@ -29,15 +24,16 @@ object Info {
     var remote = UpdateInfo()
 
     // Device state
-    var crypto = ""
+    @JvmStatic val env by lazy { loadState() }
     @JvmField var isSAR = false
     @JvmField var isAB = false
     @JvmStatic val isFDE get() = crypto == "block"
     @JvmField var ramdisk = false
     @JvmField var hasGMS = true
     @JvmField var isPixel = false
-    @JvmStatic val cryptoText get()= crypto.capitalize(Locale.US)
+    @JvmStatic val cryptoText get() = crypto.capitalize(Locale.US)
     @JvmField val isEmulator = getProperty("ro.kernel.qemu", "0") == "1"
+    var crypto = ""
 
     val isConnected by lazy {
         ObservableBoolean(false).also { field ->

app/src/main/java/com/topjohnwu/magisk/ui/home/HomeFragment.kt

@@ -26,14 +26,14 @@ class HomeFragment : BaseUIFragment<HomeViewModel, FragmentHomeMd2Binding>() {
         inflater: LayoutInflater,
         container: ViewGroup?,
         savedInstanceState: Bundle?
-    ): View? {
+    ): View {
         super.onCreateView(inflater, container, savedInstanceState)
 
         // Set barrier reference IDs in code, since resource IDs will be stripped in release mode
         binding.homeMagiskWrapper.homeMagiskTitleBarrier.referencedIds =
             intArrayOf(R.id.home_magisk_button, R.id.home_magisk_title, R.id.home_magisk_icon)
         binding.homeMagiskWrapper.homeMagiskBarrier.referencedIds =
-            intArrayOf(R.id.home_magisk_latest_version, R.id.home_magisk_installed_version)
+            intArrayOf(R.id.home_magisk_installed_version, R.id.home_device_details_ramdisk)
         binding.homeManagerWrapper.homeManagerTitleBarrier.referencedIds =
             intArrayOf(R.id.home_manager_button, R.id.home_manager_title, R.id.home_manager_icon)
 
@@ -46,11 +46,14 @@ class HomeFragment : BaseUIFragment<HomeViewModel, FragmentHomeMd2Binding>() {
             menu.removeItem(R.id.action_reboot)
     }
 
-    override fun onOptionsItemSelected(item: MenuItem) = when (item.itemId) {
-        R.id.action_settings -> HomeFragmentDirections.actionHomeFragmentToSettingsFragment()
-            .navigate()
-        R.id.action_reboot -> RebootEvent.inflateMenu(activity).show()
-        else -> null
-    }?.let { true } ?: super.onOptionsItemSelected(item)
+    override fun onOptionsItemSelected(item: MenuItem): Boolean {
+        when (item.itemId) {
+            R.id.action_settings ->
+                HomeFragmentDirections.actionHomeFragmentToSettingsFragment().navigate()
+            R.id.action_reboot -> RebootEvent.inflateMenu(activity).show()
+            else -> return super.onOptionsItemSelected(item)
+        }
+        return true
+    }
 
 }

app/src/main/java/com/topjohnwu/magisk/ui/home/HomeViewModel.kt

@@ -9,8 +9,6 @@ import com.topjohnwu.magisk.core.Config
 import com.topjohnwu.magisk.core.Info
 import com.topjohnwu.magisk.core.download.Subject
 import com.topjohnwu.magisk.core.download.Subject.Manager
-import com.topjohnwu.magisk.core.model.MagiskJson
-import com.topjohnwu.magisk.core.model.ManagerJson
 import com.topjohnwu.magisk.data.repository.NetworkService
 import com.topjohnwu.magisk.events.OpenInappLinkEvent
 import com.topjohnwu.magisk.events.SnackbarEvent
@@ -18,8 +16,7 @@ import com.topjohnwu.magisk.events.dialog.EnvFixDialog
 import com.topjohnwu.magisk.events.dialog.ManagerInstallDialog
 import com.topjohnwu.magisk.events.dialog.UninstallDialog
 import com.topjohnwu.magisk.ktx.await
-import com.topjohnwu.magisk.ktx.packageName
-import com.topjohnwu.magisk.ktx.res
+import com.topjohnwu.magisk.utils.asTransitive
 import com.topjohnwu.magisk.utils.set
 import com.topjohnwu.superuser.Shell
 import kotlinx.coroutines.launch
@@ -38,37 +35,35 @@ class HomeViewModel(
     var isNoticeVisible = Config.safetyNotice
         set(value) = set(value, field, { field = it }, BR.noticeVisible)
 
-    @get:Bindable
-    var stateMagisk = MagiskState.LOADING
-        set(value) = set(value, field, { field = it }, BR.stateMagisk, BR.showUninstall)
+    val stateMagisk = when {
+        !Info.env.isActive -> MagiskState.NOT_INSTALLED
+        Info.env.magiskVersionCode < BuildConfig.VERSION_CODE -> MagiskState.OBSOLETE
+        else -> MagiskState.UP_TO_DATE
+    }
 
     @get:Bindable
     var stateManager = MagiskState.LOADING
         set(value) = set(value, field, { field = it }, BR.stateManager)
 
-    @get:Bindable
-    var magiskRemoteVersion = R.string.loading.res()
-        set(value) = set(value, field, { field = it }, BR.magiskRemoteVersion)
-
-    val magiskInstalledVersion get() =
-        "${Info.env.magiskVersionString} (${Info.env.magiskVersionCode})"
+    val magiskInstalledVersion get() = Info.env.run {
+        if (isActive)
+            "$magiskVersionString ($magiskVersionCode)".asTransitive()
+        else
+            R.string.not_available.asTransitive()
+    }
 
     @get:Bindable
-    var managerRemoteVersion = R.string.loading.res()
+    var managerRemoteVersion = R.string.loading.asTransitive()
         set(value) = set(value, field, { field = it }, BR.managerRemoteVersion)
 
     val managerInstalledVersion = Info.stub?.let {
         "${BuildConfig.VERSION_NAME} (${BuildConfig.VERSION_CODE}) (${it.version})"
     } ?: "${BuildConfig.VERSION_NAME} (${BuildConfig.VERSION_CODE})"
-    val statePackageName = packageName
 
     @get:Bindable
     var stateManagerProgress = 0
         set(value) = set(value, field, { field = it }, BR.stateManagerProgress)
 
-    @get:Bindable
-    val showUninstall get() = Info.env.isActive && state != State.LOADING
-
     @get:Bindable
     val showSafetyNet get() = Info.hasGMS && isConnected.get()
 
@@ -80,30 +75,25 @@ class HomeViewModel(
 
     override fun refresh() = viewModelScope.launch {
         state = State.LOADING
+        notifyPropertyChanged(BR.showSafetyNet)
         svc.fetchUpdate()?.apply {
             state = State.LOADED
-            stateMagisk = when {
-                !Info.env.isActive -> MagiskState.NOT_INSTALLED
-                magisk.isObsolete -> MagiskState.OBSOLETE
-                else -> MagiskState.UP_TO_DATE
-            }
 
             stateManager = when {
-                app.isObsolete -> MagiskState.OBSOLETE
+                BuildConfig.VERSION_CODE < magisk.versionCode -> MagiskState.OBSOLETE
                 else -> MagiskState.UP_TO_DATE
             }
 
-            magiskRemoteVersion =
-                "${magisk.version} (${magisk.versionCode})"
             managerRemoteVersion =
-                "${app.version} (${app.versionCode}) (${stub.versionCode})"
+                "${magisk.version} (${magisk.versionCode}) (${stub.versionCode})".asTransitive()
 
             launch {
                 ensureEnv()
             }
-        } ?: apply { state = State.LOADING_FAILED }
-        notifyPropertyChanged(BR.showUninstall)
-        notifyPropertyChanged(BR.showSafetyNet)
+        } ?: {
+            state = State.LOADING_FAILED
+            managerRemoteVersion = R.string.not_available.asTransitive()
+        }()
     }
 
     val showTest = false
@@ -115,9 +105,8 @@ class HomeViewModel(
     }.publish()
 
     fun onProgressUpdate(progress: Float, subject: Subject) {
-        when (subject) {
-            is Manager -> stateManagerProgress = progress.times(100f).roundToInt()
-        }
+        if (subject is Manager)
+            stateManagerProgress = progress.times(100f).roundToInt()
     }
 
     fun onLinkPressed(link: String) = OpenInappLinkEvent(link).publish()
@@ -130,13 +119,8 @@ class HomeViewModel(
         else -> SnackbarEvent(R.string.no_connection).publish()
     }
 
-    fun onMagiskPressed() = when (state) {
-        State.LOADED -> withExternalRW {
-            HomeFragmentDirections.actionHomeFragmentToInstallFragment().publish()
-        }
-        State.LOADING -> SnackbarEvent(R.string.loading).publish()
-        else -> SnackbarEvent(R.string.no_connection).publish()
-    }
+    fun onMagiskPressed() =
+        HomeFragmentDirections.actionHomeFragmentToInstallFragment().publish()
 
     fun onSafetyNetPressed() =
         HomeFragmentDirections.actionHomeFragmentToSafetynetFragment().publish()
@@ -160,9 +144,4 @@ class HomeViewModel(
         }
     }
 
-    private val MagiskJson.isObsolete
-        get() = Info.env.isActive && Info.env.magiskVersionCode < versionCode
-    private val ManagerJson.isObsolete
-        get() = BuildConfig.VERSION_CODE < versionCode
-
 }

app/src/main/java/com/topjohnwu/magisk/utils/TransitiveText.kt

@@ -4,7 +4,6 @@ import android.content.res.Resources
 import android.widget.TextView
 import androidx.databinding.BindingAdapter
 import androidx.databinding.InverseBindingAdapter
-import com.topjohnwu.magisk.ktx.get
 
 sealed class TransitiveText {
 
@@ -42,13 +41,13 @@ sealed class TransitiveText {
 }
 
 
-fun Int.asTransitive(vararg params: Any) = TransitiveText.Res(this, *params)
-fun CharSequence.asTransitive() = TransitiveText.String(this)
+fun Int.asTransitive(vararg params: Any): TransitiveText = TransitiveText.Res(this, *params)
+fun CharSequence.asTransitive(): TransitiveText = TransitiveText.String(this)
 
 
 @BindingAdapter("android:text")
 fun TextView.setText(text: TransitiveText) {
-    this.text = text.getText(get())
+    this.text = text.getText(context.resources)
 }
 
 @InverseBindingAdapter(attribute = "android:text", event = "android:textAttrChanged")