Setup tab layout when landing on the room polls screen

library/ui-strings/src/main/res/values/strings.xml

@@ -3191,6 +3191,7 @@
     <string name="open_poll_option_description">Voters see results as soon as they have voted</string>
     <string name="closed_poll_option_title">Closed poll</string>
     <string name="closed_poll_option_description">Results are only revealed when you end the poll</string>
+    <string name="active_polls">Active polls</string>
 
     <!-- Location -->
     <string name="location_activity_title_static_sharing">Share location</string>

vector/src/main/java/im/vector/app/features/roomprofile/polls/RoomPollsAction.kt

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020 New Vector Ltd
+ * Copyright (c) 2022 New Vector Ltd
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

vector/src/main/java/im/vector/app/features/roomprofile/polls/RoomPollsFragment.kt

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020 New Vector Ltd
+ * Copyright (c) 2022 New Vector Ltd
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -22,8 +22,9 @@ import android.view.View
 import android.view.ViewGroup
 import com.airbnb.mvrx.args
 import com.airbnb.mvrx.fragmentViewModel
-import com.airbnb.mvrx.withState
+import com.google.android.material.tabs.TabLayoutMediator
 import dagger.hilt.android.AndroidEntryPoint
+import im.vector.app.R
 import im.vector.app.core.platform.VectorBaseFragment
 import im.vector.app.databinding.FragmentRoomPollsBinding
 import im.vector.app.features.roomprofile.RoomProfileArgs
@@ -35,6 +36,8 @@ class RoomPollsFragment : VectorBaseFragment<FragmentRoomPollsBinding>() {
 
     private val viewModel: RoomPollsViewModel by fragmentViewModel()
 
+    private var tabLayoutMediator: TabLayoutMediator? = null
+
     override fun getBinding(inflater: LayoutInflater, container: ViewGroup?): FragmentRoomPollsBinding {
         return FragmentRoomPollsBinding.inflate(inflater, container, false)
     }
@@ -46,16 +49,25 @@ class RoomPollsFragment : VectorBaseFragment<FragmentRoomPollsBinding>() {
         setupTabs()
     }
 
+    override fun onDestroyView() {
+        views.roomPollsViewPager.adapter = null
+        tabLayoutMediator?.detach()
+        tabLayoutMediator = null
+        super.onDestroyView()
+    }
+
     private fun setupToolbar() {
         setupToolbar(views.roomPollsToolbar)
                 .allowBack()
     }
 
     private fun setupTabs() {
-        // TODO
-    }
+        views.roomPollsViewPager.adapter = RoomPollsPagerAdapter(this)
 
-    override fun invalidate() = withState(viewModel) {
-        // TODO
+        tabLayoutMediator = TabLayoutMediator(views.roomPollsTabs, views.roomPollsViewPager) { tab, position ->
+            when (position) {
+                0 -> tab.text = getString(R.string.active_polls)
+            }
+        }.also { it.attach() }
     }
 }

vector/src/main/java/im/vector/app/features/roomprofile/polls/RoomPollsPagerAdapter.kt

@@ -0,0 +1,36 @@
+/*
+ * Copyright (c) 2022 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package im.vector.app.features.roomprofile.polls
+
+import androidx.fragment.app.Fragment
+import androidx.viewpager2.adapter.FragmentStateAdapter
+import im.vector.app.features.roomprofile.polls.active.RoomActivePollsFragment
+
+class RoomPollsPagerAdapter(
+        private val fragment: Fragment
+) : FragmentStateAdapter(fragment) {
+
+    override fun getItemCount() = 1
+
+    override fun createFragment(position: Int): Fragment {
+        return instantiateFragment(RoomActivePollsFragment::class.java.name)
+    }
+
+    private fun instantiateFragment(fragmentName: String): Fragment {
+        return fragment.childFragmentManager.fragmentFactory.instantiate(fragment.requireContext().classLoader, fragmentName)
+    }
+}

vector/src/main/java/im/vector/app/features/roomprofile/polls/RoomPollsViewEvent.kt

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020 New Vector Ltd
+ * Copyright (c) 2022 New Vector Ltd
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

vector/src/main/java/im/vector/app/features/roomprofile/polls/RoomPollsViewModel.kt

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020 New Vector Ltd
+ * Copyright (c) 2022 New Vector Ltd
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

vector/src/main/java/im/vector/app/features/roomprofile/polls/active/RoomActivePollsFragment.kt

@@ -0,0 +1,35 @@
+/*
+ * Copyright (c) 2022 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package im.vector.app.features.roomprofile.polls.active
+
+import android.view.LayoutInflater
+import android.view.ViewGroup
+import com.airbnb.mvrx.parentFragmentViewModel
+import dagger.hilt.android.AndroidEntryPoint
+import im.vector.app.core.platform.VectorBaseFragment
+import im.vector.app.databinding.FragmentRoomPollsListBinding
+import im.vector.app.features.roomprofile.polls.RoomPollsViewModel
+
+@AndroidEntryPoint
+class RoomActivePollsFragment : VectorBaseFragment<FragmentRoomPollsListBinding>() {
+
+    private val viewModel: RoomPollsViewModel by parentFragmentViewModel(RoomPollsViewModel::class)
+
+    override fun getBinding(inflater: LayoutInflater, container: ViewGroup?): FragmentRoomPollsListBinding {
+        return FragmentRoomPollsListBinding.inflate(inflater, container, false)
+    }
+}

vector/src/main/res/layout/fragment_room_polls.xml

@@ -1,7 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
-    android:id="@+id/coordinatorLayout"
     android:layout_width="match_parent"
     android:layout_height="match_parent">
 
@@ -21,10 +20,35 @@
 
     </com.google.android.material.appbar.AppBarLayout>
 
+    <com.google.android.material.tabs.TabLayout
+        android:id="@+id/roomPollsTabs"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="20dp"
+        android:layout_marginHorizontal="10dp"
+        android:background="?android:colorBackground"
+        app:layout_constraintBottom_toTopOf="@id/roomPollsViewPager"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/appBarLayout"
+        app:tabIndicatorFullWidth="false"
+        app:tabIndicatorHeight="1dp"
+        app:tabPaddingBottom="-15dp"
+        app:tabTextColor="?vctr_content_primary"
+        app:tabSelectedTextColor="?colorAccent"
+        app:tabTextAppearance="@style/TextAppearance.Vector.Body"
+        app:tabGravity="start"
+        app:tabMaxWidth="0dp"
+        app:tabMode="scrollable" />
+
     <androidx.viewpager2.widget.ViewPager2
         android:id="@+id/roomPollsViewPager"
-        android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        app:layout_behavior="@string/appbar_scrolling_view_behavior" />
+        android:layout_width="0dp"
+        android:layout_height="0dp"
+        app:layout_behavior="@string/appbar_scrolling_view_behavior"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/roomPollsTabs" />
 
 </androidx.constraintlayout.widget.ConstraintLayout>

vector/src/main/res/layout/fragment_room_polls_list.xml

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+
+</androidx.constraintlayout.widget.ConstraintLayout>