Add release notes to the install fragment

app/src/main/java/com/topjohnwu/magisk/di/ViewModelsModule.kt

@@ -25,7 +25,7 @@ val viewModelModules = module {
     viewModel { SettingsViewModel(get()) }
     viewModel { SuperuserViewModel(get(), get(), get()) }
     viewModel { ThemeViewModel() }
-    viewModel { InstallViewModel() }
+    viewModel { InstallViewModel(get(), get()) }
     viewModel { MainViewModel() }
 
     // Legacy

app/src/main/java/com/topjohnwu/magisk/ui/install/InstallViewModel.kt

@@ -1,13 +1,17 @@
 package com.topjohnwu.magisk.ui.install
 
 import android.net.Uri
+import android.text.SpannableString
+import android.text.Spanned
 import android.widget.Toast
 import com.topjohnwu.magisk.R
 import com.topjohnwu.magisk.core.Info
 import com.topjohnwu.magisk.core.download.DownloadService
 import com.topjohnwu.magisk.core.download.RemoteFileService
 import com.topjohnwu.magisk.core.utils.Utils
+import com.topjohnwu.magisk.data.repository.StringRepository
 import com.topjohnwu.magisk.extensions.addOnPropertyChangedCallback
+import com.topjohnwu.magisk.extensions.subscribeK
 import com.topjohnwu.magisk.model.entity.internal.Configuration
 import com.topjohnwu.magisk.model.entity.internal.DownloadSubject
 import com.topjohnwu.magisk.model.events.RequestFileEvent
@@ -15,20 +19,23 @@ import com.topjohnwu.magisk.model.events.dialog.SecondSlotWarningDialog
 import com.topjohnwu.magisk.ui.base.BaseViewModel
 import com.topjohnwu.magisk.utils.KObservableField
 import com.topjohnwu.superuser.Shell
+import io.noties.markwon.Markwon
 import org.koin.core.get
 import kotlin.math.roundToInt
 
-class InstallViewModel : BaseViewModel(State.LOADED) {
+class InstallViewModel(
+    stringRepo: StringRepository,
+    markwon: Markwon
+) : BaseViewModel(State.LOADED) {
 
     val isRooted get() = Shell.rootAccess()
     val isAB get() = Info.isAB
 
     val step = KObservableField(0)
     val method = KObservableField(-1)
-
     val progress = KObservableField(0)
-
+    val data = KObservableField<Uri?>(null)
-    var data = KObservableField<Uri?>(null)
+    val notes = KObservableField<Spanned>(SpannableString(""))
 
     init {
         RemoteFileService.reset()
@@ -42,8 +49,13 @@ class InstallViewModel : BaseViewModel(State.LOADED) {
                 state = State.LOADED
             }
         }
+        stringRepo.getString(Info.remote.magisk.note).map {
+            markwon.toMarkdown(it)
+        }.subscribeK {
+            notes.value = it
+        }
         method.addOnPropertyChangedCallback {
-            when (method.value) {
+            when (it!!) {
                 R.id.method_patch -> {
                     Utils.toast(R.string.patch_file_msg, Toast.LENGTH_LONG)
                     RequestFileEvent().publish()

app/src/main/res/layout/fragment_install_md2.xml

@@ -50,7 +50,7 @@
                             android:layout_height="wrap_content"
                             android:minHeight="?listPreferredItemHeightSmall">
 
-                            <androidx.appcompat.widget.AppCompatImageView
+                            <ImageView
                                 android:id="@+id/install_step_options_icon"
                                 style="@style/WidgetFoundation.Icon"
                                 isSelected="@{viewModel.step > 0}"
@@ -60,7 +60,7 @@
                                 app:layout_constraintTop_toTopOf="parent"
                                 app:srcCompat="@drawable/ic_check_circle_md2" />
 
-                            <androidx.appcompat.widget.AppCompatTextView
+                            <TextView
                                 android:id="@+id/install_step_options_title"
                                 android:layout_width="0dp"
                                 android:layout_height="wrap_content"
@@ -129,7 +129,7 @@
                             android:layout_height="wrap_content"
                             android:minHeight="?listPreferredItemHeightSmall">
 
-                            <androidx.appcompat.widget.AppCompatImageView
+                            <ImageView
                                 android:id="@+id/install_step_method_icon"
                                 style="@style/WidgetFoundation.Icon"
                                 isSelected="@{viewModel.step > 1}"
@@ -139,7 +139,7 @@
                                 app:layout_constraintTop_toTopOf="parent"
                                 app:srcCompat="@drawable/ic_check_circle_md2" />
 
-                            <androidx.appcompat.widget.AppCompatTextView
+                            <TextView
                                 android:id="@+id/install_step_method_title"
                                 android:layout_width="0dp"
                                 android:layout_height="wrap_content"
@@ -217,6 +217,25 @@
 
                 </com.google.android.material.card.MaterialCardView>
 
+                <com.google.android.material.card.MaterialCardView
+                    style="@style/WidgetFoundation.Card.Variant"
+                    gone="@{viewModel.step != 0}"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:layout_marginTop="@dimen/l1"
+                    android:layout_marginStart="@dimen/l1"
+                    android:layout_marginEnd="@dimen/l1"
+                    app:strokeWidth="@{viewModel.step != 0 ? 0f : @dimen/l_125}">
+
+                    <TextView
+                        android:layout_width="match_parent"
+                        android:layout_height="wrap_content"
+                        android:layout_margin="15dp"
+                        android:textAppearance="@style/AppearanceFoundation.Caption"
+                        android:text="@{viewModel.notes}"/>
+
+                </com.google.android.material.card.MaterialCardView>
+
                 <com.google.android.material.button.MaterialButton
                     style="@style/WidgetFoundation.Button.Text"
                     gone="@{viewModel.step != 2}"
@@ -241,7 +260,7 @@
                 android:gravity="center"
                 android:orientation="vertical">
 
-                <androidx.appcompat.widget.AppCompatTextView
+                <TextView
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"
                     android:gravity="center"
@@ -279,7 +298,7 @@
                 android:gravity="center"
                 android:orientation="vertical">
 
-                <androidx.appcompat.widget.AppCompatTextView
+                <TextView
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"
                     android:gravity="center"