Merge pull request #13494 from nextcloud/emptyList

2way sync: Better view handling

app/src/main/java/com/owncloud/android/ui/activity/InternalTwoWaySyncActivity.kt

@@ -7,13 +7,21 @@
 
 package com.owncloud.android.ui.activity
 
+import android.annotation.SuppressLint
 import android.os.Bundle
+import android.view.Menu
+import android.view.MenuInflater
+import android.view.MenuItem
+import android.view.View
+import androidx.core.view.MenuProvider
 import androidx.recyclerview.widget.LinearLayoutManager
+import com.nextcloud.android.common.ui.theme.utils.ColorRole
 import com.nextcloud.client.di.Injectable
+import com.owncloud.android.R
 import com.owncloud.android.databinding.InternalTwoWaySyncLayoutBinding
 import com.owncloud.android.ui.adapter.InternalTwoWaySyncAdapter
 
-class InternalTwoWaySyncActivity : BaseActivity(), Injectable {
+class InternalTwoWaySyncActivity : DrawerActivity(), Injectable {
     lateinit var binding: InternalTwoWaySyncLayoutBinding
 
     override fun onCreate(savedInstanceState: Bundle?) {
@@ -22,9 +30,71 @@ class InternalTwoWaySyncActivity : BaseActivity(), Injectable {
         binding = InternalTwoWaySyncLayoutBinding.inflate(layoutInflater)
         setContentView(binding.root)
 
-        binding.list.apply {
-            adapter = InternalTwoWaySyncAdapter(fileDataStorageManager, user.get(), context)
-            layoutManager = LinearLayoutManager(context)
+        setupToolbar()
+        setupActionBar()
+        setupMenuProvider()
+        setupTwoWaySyncAdapter()
+        setupEmptyList()
+    }
+
+    private fun setupActionBar() {
+        updateActionBarTitleAndHomeButtonByString(getString(R.string.internal_two_way_sync_headline))
+        supportActionBar?.setDisplayHomeAsUpEnabled(true)
+    }
+
+    @SuppressLint("NotifyDataSetChanged")
+    private fun setupTwoWaySyncAdapter() {
+        binding.run {
+            list.run {
+                setEmptyView(emptyList.emptyListView)
+                adapter = InternalTwoWaySyncAdapter(fileDataStorageManager, user.get(), this@InternalTwoWaySyncActivity)
+                layoutManager = LinearLayoutManager(this@InternalTwoWaySyncActivity)
+                adapter?.notifyDataSetChanged()
+            }
         }
     }
+
+    private fun setupEmptyList() {
+        binding.emptyList.run {
+            emptyListViewHeadline.run {
+                visibility = View.VISIBLE
+                setText(R.string.internal_two_way_sync_list_empty_headline)
+            }
+
+            emptyListViewText.run {
+                visibility = View.VISIBLE
+                setText(R.string.internal_two_way_sync_text)
+            }
+
+            emptyListIcon.run {
+                visibility = View.VISIBLE
+                setImageDrawable(
+                    viewThemeUtils.platform.tintDrawable(
+                        context,
+                        R.drawable.ic_sync,
+                        ColorRole.PRIMARY
+                    )
+                )
+            }
+        }
+    }
+
+    private fun setupMenuProvider() {
+        addMenuProvider(
+            object : MenuProvider {
+                override fun onCreateMenu(menu: Menu, menuInflater: MenuInflater) = Unit
+
+                override fun onMenuItemSelected(menuItem: MenuItem): Boolean {
+                    return when (menuItem.itemId) {
+                        android.R.id.home -> {
+                            onBackPressed()
+                            true
+                        }
+
+                        else -> false
+                    }
+                }
+            }
+        )
+    }
 }

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

@@ -5,14 +5,30 @@
   ~ SPDX-FileCopyrightText: 2024 Tobias Kaminsky <tobias@kaminsky.me>
   ~ SPDX-License-Identifier: AGPL-3.0-or-later
   -->
-<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<androidx.drawerlayout.widget.DrawerLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/drawer_layout"
     android:layout_width="match_parent"
-    android:layout_height="match_parent">
+    android:layout_height="match_parent"
+    android:fitsSystemWindows="true"
+    tools:openDrawer="start">
 
-    <androidx.recyclerview.widget.RecyclerView
-        android:id="@+id/list"
+    <LinearLayout
+        android:orientation="vertical"
         android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        android:orientation="vertical" />
+        android:layout_height="match_parent">
 
-</androidx.constraintlayout.widget.ConstraintLayout>
+        <include layout="@layout/toolbar_standard" />
+
+        <com.owncloud.android.ui.EmptyRecyclerView
+            android:id="@+id/list"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:orientation="vertical" />
+
+        <include
+            android:id="@+id/empty_list"
+            layout="@layout/empty_list" />
+
+    </LinearLayout>
+</androidx.drawerlayout.widget.DrawerLayout>

app/src/main/res/values/strings.xml

@@ -1248,4 +1248,7 @@
     <string name="please_select_a_server">Please select a server…</string>
     <string name="notification_icon_description">Unread notifications exist</string>
     <string name="unset_internal_two_way_sync_description">Remove folder from internal two way sync</string>
+    <string name="internal_two_way_sync_list_empty_headline">Two way sync not set up</string>
+    <string name="internal_two_way_sync_text">To set up a two way sync folder, please enable it in the details tab of the folder in question.</string>
+    <string name="internal_two_way_sync_headline">Internal two way sync</string>
 </resources>