From 383f21136545be76e7fee34337209e2d7990fd24 Mon Sep 17 00:00:00 2001
From: Stefan Niedermann <info@niedermann.it>
Date: Mon, 23 Mar 2020 21:13:43 +0100
Subject: Restore offline editable and viewable cards

Signed-off-by: Stefan Niedermann <info@niedermann.it>
---
 .../niedermann/nextcloud/deck/ui/EditActivity.java | 82 ++++++++++------------
 .../res/layout/fragment_card_edit_tab_comments.xml |  1 +
 2 files changed, 37 insertions(+), 46 deletions(-)

diff --git a/app/src/main/java/it/niedermann/nextcloud/deck/ui/EditActivity.java b/app/src/main/java/it/niedermann/nextcloud/deck/ui/EditActivity.java
index 8311bfb98..6cde6b36d 100644
--- a/app/src/main/java/it/niedermann/nextcloud/deck/ui/EditActivity.java
+++ b/app/src/main/java/it/niedermann/nextcloud/deck/ui/EditActivity.java
@@ -33,6 +33,7 @@ import it.niedermann.nextcloud.deck.DeckLog;
 import it.niedermann.nextcloud.deck.R;
 import it.niedermann.nextcloud.deck.api.IResponseCallback;
 import it.niedermann.nextcloud.deck.databinding.ActivityEditBinding;
+import it.niedermann.nextcloud.deck.exceptions.OfflineException;
 import it.niedermann.nextcloud.deck.model.Account;
 import it.niedermann.nextcloud.deck.model.Attachment;
 import it.niedermann.nextcloud.deck.model.Board;
@@ -224,53 +225,42 @@ public class EditActivity extends AppCompatActivity implements CardDetailsListen
 
         // Comments API only available starting with version 1.0.0-alpha1
         syncManager.readAccount(accountId).observe(this, (account) -> {
-            syncManager.getServerVersion(new IResponseCallback<Capabilities>(account) {
-                @Override
-                public void onResponse(Capabilities response) {
-                    boolean hasCommentsAbility = (response.getDeckVersion().compareTo(new Version("1.0.0", 1, 0, 0)) >= 0);
-                    CardTabAdapter adapter = new CardTabAdapter(
-                            getSupportFragmentManager(),
-                            getLifecycle(),
-                            accountId,
-                            localId,
-                            boardId,
-                            canEdit,
-                            hasCommentsAbility);
-                    runOnUiThread(() -> {
-                        binding.pager.setOffscreenPageLimit(hasCommentsAbility ? 3 : 2);
-                        binding.pager.setAdapter(adapter);
-                        new TabLayoutMediator(binding.tabLayout, binding.pager, (tab, position) -> tab.setText(
-                                hasCommentsAbility
-                                        ? tabTitlesWithComments[position]
-                                        : tabTitles[position]
-                        )).attach();
-                    });
-                }
+            try {
+                syncManager.getServerVersion(new IResponseCallback<Capabilities>(account) {
+                    @Override
+                    public void onResponse(Capabilities response) {
+                        setupTabs((response.getDeckVersion().compareTo(new Version("1.0.0", 1, 0, 0)) >= 0));
+                    }
 
-                @Override
-                public void onError(Throwable throwable) {
-                    DeckLog.logError(throwable);
-                    boolean hasCommentsAbility = false;
-                    CardTabAdapter adapter = new CardTabAdapter(
-                            getSupportFragmentManager(),
-                            getLifecycle(),
-                            accountId,
-                            localId,
-                            boardId,
-                            canEdit,
-                            hasCommentsAbility);
-                    runOnUiThread(() -> {
-                        binding.pager.setOffscreenPageLimit(hasCommentsAbility ? 3 : 2);
-                        binding.pager.setAdapter(adapter);
-                        new TabLayoutMediator(binding.tabLayout, binding.pager, (tab, position) -> tab.setText(
-                                hasCommentsAbility
-                                        ? tabTitlesWithComments[position]
-                                        : tabTitles[position]
-                        )).attach();
-                    });
-                    super.onError(throwable);
-                }
-            });
+                    @Override
+                    public void onError(Throwable throwable) {
+                        super.onError(throwable);
+                        setupTabs(false);
+                    }
+                });
+            } catch (OfflineException e) {
+                setupTabs(false);
+            }
+        });
+    }
+
+    private void setupTabs(boolean hasCommentsAbility) {
+        CardTabAdapter adapter = new CardTabAdapter(
+                getSupportFragmentManager(),
+                getLifecycle(),
+                accountId,
+                localId,
+                boardId,
+                canEdit,
+                hasCommentsAbility);
+        runOnUiThread(() -> {
+            binding.pager.setOffscreenPageLimit(hasCommentsAbility ? 3 : 2);
+            binding.pager.setAdapter(adapter);
+            new TabLayoutMediator(binding.tabLayout, binding.pager, (tab, position) -> tab.setText(
+                    hasCommentsAbility
+                            ? tabTitlesWithComments[position]
+                            : tabTitles[position]
+            )).attach();
         });
     }
 
diff --git a/app/src/main/res/layout/fragment_card_edit_tab_comments.xml b/app/src/main/res/layout/fragment_card_edit_tab_comments.xml
index 5efca94ad..ebf455d29 100644
--- a/app/src/main/res/layout/fragment_card_edit_tab_comments.xml
+++ b/app/src/main/res/layout/fragment_card_edit_tab_comments.xml
@@ -46,6 +46,7 @@
         android:id="@+id/comments"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
+        android:layout_marginTop="@dimen/standard_margin"
         app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager"
         tools:listitem="@layout/item_comment" />
 </LinearLayout>
\ No newline at end of file
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