Introduce "no cards yet"-view

3 files changed, 30 insertions, 6 deletions

diff --git a/app/src/main/java/it/niedermann/nextcloud/deck/ui/stack/StackFragment.java b/app/src/main/java/it/niedermann/nextcloud/deck/ui/stack/StackFragment.java
index 01da756da..804bfb3e6 100644
--- a/app/src/main/java/it/niedermann/nextcloud/deck/ui/stack/StackFragment.java
+++ b/app/src/main/java/it/niedermann/nextcloud/deck/ui/stack/StackFragment.java
@@ -5,6 +5,7 @@ import android.os.Bundle;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
+import android.widget.LinearLayout;
 
 import androidx.annotation.NonNull;
 import androidx.fragment.app.Fragment;
@@ -41,6 +42,8 @@ public class StackFragment extends Fragment {
     SwipeRefreshLayout swipeRefreshLayout;
     @BindView(R.id.recycler_view)
     RecyclerView recyclerView;
+    @BindView(R.id.no_cards)
+    LinearLayout noCards;
 
     /**
      * @param boardId of the current stack
@@ -76,7 +79,7 @@ public class StackFragment extends Fragment {
         initRecyclerView();
 
         if (getActivity() != null) {
-            if (syncManager == null){
+            if (syncManager == null) {
                 syncManager = new SyncManager(getActivity());
                 initRecyclerView();
             }
@@ -111,7 +114,10 @@ public class StackFragment extends Fragment {
                 syncManager.getStack(account.getId(), stackId).observe(StackFragment.this, (FullStack stack) -> {
                     if (stack != null) {
                         syncManager.getFullCardsForStack(account.getId(), stack.getLocalId()).observe(StackFragment.this, (List<FullCard> cards) -> {
-                            if (cards != null) {
+                            if (cards == null || cards.size() == 0) {
+                                this.noCards.setVisibility(View.VISIBLE);
+                            } else {
+                                this.noCards.setVisibility(View.GONE);
                                 adapter.setCardList(cards);
                             }
                         });
diff --git a/app/src/main/res/layout/fragment_stack.xml b/app/src/main/res/layout/fragment_stack.xml
index a3da20dd9..f64dfccff 100644
--- a/app/src/main/res/layout/fragment_stack.xml
+++ b/app/src/main/res/layout/fragment_stack.xml
@@ -1,7 +1,24 @@
 <?xml version="1.0" encoding="utf-8"?>
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
-    android:layout_height="match_parent">
+    android:layout_height="match_parent"
+    android:orientation="vertical">
+
+    <LinearLayout
+        android:id="@+id/no_cards"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:visibility="gone">
+
+        <TextView
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:gravity="center"
+            android:textSize="20sp"
+            android:text="@string/no_cards"
+
+            android:textAlignment="center" />
+    </LinearLayout>
 
     <androidx.swiperefreshlayout.widget.SwipeRefreshLayout
         android:id="@+id/swipe_refresh_layout"
@@ -12,10 +29,10 @@
             android:id="@+id/recycler_view"
             android:layout_width="match_parent"
             android:layout_height="match_parent"
-            android:scrollbars="vertical"
+            android:clipToPadding="false"
             android:paddingTop="@dimen/standard_half_padding"
             android:paddingBottom="@dimen/standard_half_padding"
-            android:clipToPadding="false"
-            android:scrollbarStyle="outsideOverlay" />
+            android:scrollbarStyle="outsideOverlay"
+            android:scrollbars="vertical" />
     </androidx.swiperefreshlayout.widget.SwipeRefreshLayout>
 </LinearLayout>
\ No newline at end of file
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 676fbefb9..904571bac 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -119,4 +119,5 @@
     <string name="about_server_app_version_text">Server app version:</string>
     <string name="no_files_attached_to_this_card">There are no files attached to this card.</string>
     <string name="attachments">Attachments</string>
+    <string name="no_cards">No cards yet</string>
 </resources>