From 3cca4623ada9f95c84a6c57eb7c4a03912298eeb Mon Sep 17 00:00:00 2001
From: Bnyro <bnyro@tutanota.com>
Date: Wed, 19 Mar 2025 21:00:27 +0100
Subject: [PATCH] feat: add full local mode option to home screen

---
 .../libretube/ui/activities/MainActivity.kt   |  6 +-
 .../ui/activities/WelcomeActivity.kt          | 16 +++-
 .../libretube/ui/models/WelcomeViewModel.kt   | 15 +++-
 app/src/main/res/layout/activity_welcome.xml  | 87 +++++++++++++++----
 4 files changed, 101 insertions(+), 23 deletions(-)

diff --git a/app/src/main/java/com/github/libretube/ui/activities/MainActivity.kt b/app/src/main/java/com/github/libretube/ui/activities/MainActivity.kt
index 1830ec8a9..00165c914 100644
--- a/app/src/main/java/com/github/libretube/ui/activities/MainActivity.kt
+++ b/app/src/main/java/com/github/libretube/ui/activities/MainActivity.kt
@@ -108,7 +108,11 @@ class MainActivity : BaseActivity() {
             startActivity(noInternetIntent)
             finish()
             return
-        } else if (PreferenceHelper.getString(PreferenceKeys.FETCH_INSTANCE, "").isEmpty()) {
+        }
+
+        val isAppConfigured = PreferenceHelper.getBoolean(PreferenceKeys.LOCAL_FEED_EXTRACTION, false) ||
+                PreferenceHelper.getString(PreferenceKeys.FETCH_INSTANCE, "").isNotEmpty()
+        if (!isAppConfigured) {
             val welcomeIntent = Intent(this, WelcomeActivity::class.java)
             startActivity(welcomeIntent)
             finish()
diff --git a/app/src/main/java/com/github/libretube/ui/activities/WelcomeActivity.kt b/app/src/main/java/com/github/libretube/ui/activities/WelcomeActivity.kt
index 46b003634..19a6d2e00 100644
--- a/app/src/main/java/com/github/libretube/ui/activities/WelcomeActivity.kt
+++ b/app/src/main/java/com/github/libretube/ui/activities/WelcomeActivity.kt
@@ -7,6 +7,7 @@ import android.widget.Toast
 import androidx.activity.result.contract.ActivityResultContracts
 import androidx.activity.viewModels
 import androidx.core.view.isGone
+import androidx.core.view.isVisible
 import com.github.libretube.databinding.ActivityWelcomeBinding
 import com.github.libretube.ui.adapters.InstancesAdapter
 import com.github.libretube.ui.base.BaseActivity
@@ -36,18 +37,25 @@ class WelcomeActivity : BaseActivity() {
         binding.instancesRecycler.adapter = adapter
 
         binding.okay.setOnClickListener {
-            viewModel.saveSelectedInstance()
+            viewModel.onConfirmSettings()
         }
 
         binding.restore.setOnClickListener {
             restoreFilePicker.launch(BackupRestoreSettings.JSON)
         }
 
-        viewModel.uiState.observe(this) { (selectedIndex, instances, error, navigateToMain) ->
-            binding.okay.isEnabled = selectedIndex != null
+        binding.operationModeGroup.addOnButtonCheckedListener { _, checkedId, isChecked ->
+            if (checkedId == binding.fullLocalModeToggleGroupButton.id) viewModel.setFullLocalModeEnabled(isChecked)
+        }
+
+        viewModel.uiState.observe(this) { (fullLocalMode, selectedIndex, instances, error, navigateToMain) ->
+            binding.okay.isEnabled = fullLocalMode || selectedIndex != null
             binding.progress.isGone = instances.isNotEmpty()
 
-            adapter.submitList(instances)
+            binding.instancesContainer.isVisible = !fullLocalMode
+            binding.localModeInfoContainer.isVisible = fullLocalMode
+
+            if (!fullLocalMode) adapter.submitList(instances)
 
             error?.let {
                 Toast.makeText(this, it, Toast.LENGTH_LONG).show()
diff --git a/app/src/main/java/com/github/libretube/ui/models/WelcomeViewModel.kt b/app/src/main/java/com/github/libretube/ui/models/WelcomeViewModel.kt
index e21e40b60..1da24cb74 100644
--- a/app/src/main/java/com/github/libretube/ui/models/WelcomeViewModel.kt
+++ b/app/src/main/java/com/github/libretube/ui/models/WelcomeViewModel.kt
@@ -46,13 +46,23 @@ class WelcomeViewModel(
         }
     }
 
+    fun setFullLocalModeEnabled(enabled: Boolean) {
+        savedStateHandle[UI_STATE] = _uiState.value.copy(fullLocalMode = enabled)
+    }
+
     fun setSelectedInstanceIndex(index: Int) {
         savedStateHandle[UI_STATE] = _uiState.value.copy(selectedInstanceIndex = index)
     }
 
-    fun saveSelectedInstance() {
+    fun onConfirmSettings() {
+        val fullLocalMode = _uiState.value.fullLocalMode
         val selectedInstanceIndex = _uiState.value.selectedInstanceIndex
-        if (selectedInstanceIndex == null) {
+
+        if (fullLocalMode) {
+            PreferenceHelper.putBoolean(PreferenceKeys.FULL_LOCAL_MODE, true)
+            PreferenceHelper.putBoolean(PreferenceKeys.LOCAL_FEED_EXTRACTION, true)
+            refreshAndNavigate()
+        } else if (selectedInstanceIndex == null) {
             savedStateHandle[UI_STATE] = _uiState.value.copy(error = R.string.choose_instance)
         } else {
             PreferenceHelper.putString(
@@ -91,6 +101,7 @@ class WelcomeViewModel(
 
     @Parcelize
     data class UiState(
+        val fullLocalMode: Boolean = false,
         val selectedInstanceIndex: Int? = null,
         val instances: List<PipedInstance> = emptyList(),
         @StringRes val error: Int? = null,
diff --git a/app/src/main/res/layout/activity_welcome.xml b/app/src/main/res/layout/activity_welcome.xml
index 48c40bef3..630dd655a 100644
--- a/app/src/main/res/layout/activity_welcome.xml
+++ b/app/src/main/res/layout/activity_welcome.xml
@@ -45,13 +45,6 @@
                     android:text="@string/welcome"
                     android:textSize="18sp" />
 
-                <TextView
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:layout_gravity="center"
-                    android:layout_marginHorizontal="10dp"
-                    android:text="@string/choose_instance_long" />
-
             </LinearLayout>
 
             <com.google.android.material.appbar.MaterialToolbar
@@ -65,17 +58,79 @@
 
     </com.google.android.material.appbar.AppBarLayout>
 
-    <androidx.recyclerview.widget.RecyclerView
-        android:id="@+id/instances_recycler"
+    <LinearLayout
+        app:layout_behavior="@string/appbar_scrolling_view_behavior"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:clipToPadding="false"
-        android:fadeScrollbars="false"
-        android:paddingBottom="70dp"
-        android:scrollbars="vertical"
-        app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager"
-        app:layout_behavior="@string/appbar_scrolling_view_behavior"
-        tools:listitem="@layout/instance_row" />
+        android:orientation="vertical">
+
+        <com.google.android.material.button.MaterialButtonToggleGroup
+            android:id="@+id/operation_mode_group"
+            app:selectionRequired="true"
+            app:singleSelection="true"
+            app:checkedButton="@+id/piped_toggle_group_button"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginBottom="10dp">
+
+            <com.google.android.material.button.MaterialButton
+                android:id="@+id/piped_toggle_group_button"
+                style="?attr/materialButtonOutlinedStyle"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:text="@string/piped" />
+
+            <com.google.android.material.button.MaterialButton
+                android:id="@+id/full_local_mode_toggle_group_button"
+                style="?attr/materialButtonOutlinedStyle"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:text="@string/full_local_mode" />
+
+        </com.google.android.material.button.MaterialButtonToggleGroup>
+
+        <LinearLayout
+            android:id="@+id/instances_container"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:orientation="vertical">
+
+            <TextView
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center"
+                android:layout_marginHorizontal="10dp"
+                android:layout_marginBottom="10dp"
+                android:text="@string/choose_instance_long" />
+
+            <androidx.recyclerview.widget.RecyclerView
+                android:id="@+id/instances_recycler"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:clipToPadding="false"
+                android:fadeScrollbars="false"
+                android:paddingBottom="70dp"
+                android:scrollbars="vertical"
+                app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager"
+                tools:listitem="@layout/instance_row" />
+
+        </LinearLayout>
+
+        <LinearLayout
+            android:visibility="gone"
+            android:id="@+id/local_mode_info_container"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:orientation="vertical"
+            android:paddingHorizontal="10dp">
+
+            <TextView
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:text="@string/full_local_mode_desc" />
+
+        </LinearLayout>
+    </LinearLayout>
 
     <FrameLayout
         android:id="@+id/progress"