From 36510dc50cfbfb8076e3b15a26db46c9f057910b Mon Sep 17 00:00:00 2001
From: Floens <floens@gmail.com>
Date: Sat, 20 Jun 2015 15:32:50 +0200
Subject: [PATCH] Add scroll up/down

---
 .../chan/ui/controller/ViewThreadController.java      | 11 ++++++++++-
 .../org/floens/chan/ui/layout/ThreadListLayout.java   |  4 ++++
 Clover/app/src/main/res/values/strings.xml            |  2 ++
 3 files changed, 16 insertions(+), 1 deletion(-)

diff --git a/Clover/app/src/main/java/org/floens/chan/ui/controller/ViewThreadController.java b/Clover/app/src/main/java/org/floens/chan/ui/controller/ViewThreadController.java
index 05cbf7b9..b8ad61ce 100644
--- a/Clover/app/src/main/java/org/floens/chan/ui/controller/ViewThreadController.java
+++ b/Clover/app/src/main/java/org/floens/chan/ui/controller/ViewThreadController.java
@@ -43,6 +43,8 @@ public class ViewThreadController extends ThreadController implements ThreadLayo
     private static final int REFRESH_ID = 101;
     private static final int SEARCH_ID = 102;
     private static final int SHARE_ID = 103;
+    private static final int UP_ID = 104;
+    private static final int DOWN_ID = 105;
 
     private ToolbarMenuItem pinItem;
     private Loadable loadable;
@@ -70,7 +72,9 @@ public class ViewThreadController extends ThreadController implements ThreadLayo
         navigationItem.createOverflow(context, this, Arrays.asList(
                 new FloatingMenuItem(REFRESH_ID, context.getString(R.string.action_reload)),
                 new FloatingMenuItem(SEARCH_ID, context.getString(R.string.action_search)),
-                new FloatingMenuItem(SHARE_ID, context.getString(R.string.action_share))
+                new FloatingMenuItem(SHARE_ID, context.getString(R.string.action_share)),
+                new FloatingMenuItem(UP_ID, context.getString(R.string.action_up)),
+                new FloatingMenuItem(DOWN_ID, context.getString(R.string.action_down))
         ));
 
         loadLoadable(loadable);
@@ -172,6 +176,11 @@ public class ViewThreadController extends ThreadController implements ThreadLayo
                 String link = ChanUrls.getThreadUrlDesktop(loadable.board, loadable.no);
                 AndroidUtils.shareLink(link);
                 break;
+            case UP_ID:
+            case DOWN_ID:
+                boolean up = ((Integer)item.getId()) == UP_ID;
+                threadLayout.getPresenter().scrollTo(up ? 0 : -1, false);
+                break;
         }
     }
 
diff --git a/Clover/app/src/main/java/org/floens/chan/ui/layout/ThreadListLayout.java b/Clover/app/src/main/java/org/floens/chan/ui/layout/ThreadListLayout.java
index fc8d315d..e6379eab 100644
--- a/Clover/app/src/main/java/org/floens/chan/ui/layout/ThreadListLayout.java
+++ b/Clover/app/src/main/java/org/floens/chan/ui/layout/ThreadListLayout.java
@@ -325,6 +325,10 @@ public class ThreadListLayout extends LinearLayout implements ReplyLayout.ReplyL
     }
 
     public void scrollTo(int position, boolean smooth) {
+        if (position < 0) {
+            position = recyclerView.getAdapter().getItemCount() - 1;
+        }
+
         if (smooth) {
             recyclerView.smoothScrollToPosition(position);
         } else {
diff --git a/Clover/app/src/main/res/values/strings.xml b/Clover/app/src/main/res/values/strings.xml
index dc46e3ea..fc00c777 100644
--- a/Clover/app/src/main/res/values/strings.xml
+++ b/Clover/app/src/main/res/values/strings.xml
@@ -57,6 +57,8 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
     <string name="action_search_image">Image search</string>
     <string name="action_switch_catalog">Catalog mode</string>
     <string name="action_switch_board">Board mode</string>
+    <string name="action_up">Up</string>
+    <string name="action_down">Down</string>
 
     <string name="search_hint">Search</string>
     <string name="search_results">Found %1$s for "%2$s"</string>