Fixed scrolling to a post in PostAdapter.

Chan/src/org/floens/chan/adapter/PostAdapter.java

@@ -6,6 +6,7 @@ import java.util.List;
 import org.floens.chan.R;
 import org.floens.chan.manager.ThreadManager;
 import org.floens.chan.model.Post;
+import org.floens.chan.utils.ScrollerRunnable;
 import org.floens.chan.utils.Utils;
 import org.floens.chan.view.PostView;
 import org.floens.chan.view.ThreadWatchCounterView;
@@ -129,10 +130,14 @@ public class PostAdapter extends BaseAdapter {
     }
 
     public void scrollToPost(Post post) {
+        notifyDataSetChanged();
+
         for (int i = 0; i < postList.size(); i++) {
             if (postList.get(i).no == post.no) {
-//                listView.smoothScrollToPosition(i); does not work when a view is taller than the container
-                listView.setSelection(i);
+//                listView.smoothScrollToPosition(i);
+
+                ScrollerRunnable r = new ScrollerRunnable(listView);
+                r.start(i);
 
                 break;
             }

Chan/src/org/floens/chan/fragment/PostRepliesFragment.java

@@ -100,11 +100,12 @@ public class PostRepliesFragment extends DialogFragment {
                     final Post p = getItem(position);
 
                     postView.setPost(p, manager);
-                    postView.setOnClickListener(new View.OnClickListener() {
+                    postView.setOnClickListeners(new View.OnClickListener() {
                         @Override
                         public void onClick(View v) {
                             manager.closeAllPostFragments();
                             dismiss();
+                            manager.highlightPost(p);
                             manager.scrollToPost(p);
                         }
                     });

Chan/src/org/floens/chan/manager/ThreadManager.java

@@ -49,11 +49,12 @@ public class ThreadManager implements Loader.LoaderListener {
     private final ThreadManager.ThreadManagerListener threadManagerListener;
     private final List<List<Post>> popupQueue = new ArrayList<List<Post>>();
     private PostRepliesFragment currentPopupFragment;
+    private Post highlightedPost;
 
     private Loader loader;
 
     public ThreadManager(Activity context, final ThreadManagerListener listener) {
-        this.activity = context;
+        activity = context;
         threadManagerListener = listener;
     }
 
@@ -88,6 +89,8 @@ public class ThreadManager implements Loader.LoaderListener {
         } else {
             Logger.e(TAG, "Loader already unbinded");
         }
+
+        highlightedPost = null;
     }
 
     public void requestData() {
@@ -212,6 +215,14 @@ public class ThreadManager implements Loader.LoaderListener {
         threadManagerListener.onScrollTo(post);
     }
 
+    public void highlightPost(Post post) {
+        highlightedPost = post;
+    }
+
+    public boolean isPostHightlighted(Post post) {
+        return highlightedPost != null && post.board.equals(highlightedPost.board) && post.no == highlightedPost.no;
+    }
+
     private void copyToClipboard(String comment) {
         ClipboardManager clipboard = (ClipboardManager) activity.getSystemService(Context.CLIPBOARD_SERVICE);
         ClipData clip = ClipData.newPlainText("Post text", comment);

Chan/src/org/floens/chan/service/PinnedService.java

@@ -19,24 +19,11 @@ public class PinnedService extends Service {
     private static final long FOREGROUND_INTERVAL = 10000L;
     private static final long BACKGROUND_INTERVAL = 60000L;
 
-    private static PinnedService instance;
     private static boolean activityInForeground = false;
 
     private Thread loadThread;
     private boolean running = true;
 
-    public PinnedService() {
-        instance = this;
-    }
-
-    /**
-     * Get the PinnedService instance
-     * @return the instance or null
-     */
-    public static PinnedService getInstance() {
-        return instance;
-    }
-
     public static void onActivityStart() {
         Logger.test("onActivityStart");
         activityInForeground = true;

Chan/src/org/floens/chan/utils/ScrollerRunnable.java

@@ -0,0 +1,116 @@
+package org.floens.chan.utils;
+
+import android.view.View;
+import android.view.ViewConfiguration;
+import android.widget.ListView;
+
+public class ScrollerRunnable implements Runnable {
+    private static final int SCROLL_DURATION = 1;
+
+    private static final int MOVE_DOWN_POS = 1;
+    private static final int MOVE_UP_POS = 2;
+
+    private final ListView mList;
+
+    private int mMode;
+    private int mTargetPos;
+    private int mLastSeenPos;
+    private final int mExtraScroll;
+
+    public ScrollerRunnable(ListView listView) {
+        mList = listView;
+        mExtraScroll = ViewConfiguration.get(mList.getContext()).getScaledFadingEdgeLength();
+    }
+
+    public void start(int position) {
+        stop();
+
+        final int firstPos = mList.getFirstVisiblePosition();
+        final int lastPos = firstPos + mList.getChildCount() - 1;
+
+        int viewTravelCount = 0;
+        if (position <= firstPos) {
+            viewTravelCount = firstPos - position + 1;
+            mMode = MOVE_UP_POS;
+        } else if (position >= lastPos) {
+            viewTravelCount = position - lastPos + 1;
+            mMode = MOVE_DOWN_POS;
+        } else {
+            // Already on screen, nothing to do
+            return;
+        }
+
+        mTargetPos = position;
+        mLastSeenPos = ListView.INVALID_POSITION;
+
+        mList.post(this);
+    }
+
+    void stop() {
+        mList.removeCallbacks(this);
+    }
+
+    @Override
+    public void run() {
+        final int listHeight = mList.getHeight();
+        final int firstPos = mList.getFirstVisiblePosition();
+
+        switch (mMode) {
+        case MOVE_DOWN_POS: {
+            final int lastViewIndex = mList.getChildCount() - 1;
+            final int lastPos = firstPos + lastViewIndex;
+
+            if (lastViewIndex < 0) {
+                return;
+            }
+
+            if (lastPos == mLastSeenPos) {
+                // No new views, let things keep going.
+//                mList.post(this);
+//                return;
+            }
+
+            final View lastView = mList.getChildAt(lastViewIndex);
+            final int lastViewHeight = lastView.getHeight();
+            final int lastViewTop = lastView.getTop();
+            final int lastViewPixelsShowing = listHeight - lastViewTop;
+            final int extraScroll = lastPos < mList.getCount() - 1 ? mExtraScroll : mList.getPaddingBottom();
+
+            mList.smoothScrollBy(lastViewHeight - lastViewPixelsShowing + extraScroll, 0);
+
+            mLastSeenPos = lastPos;
+            if (lastPos < mTargetPos) {
+                mList.post(this);
+            }
+            break;
+        }
+
+        case MOVE_UP_POS: {
+            if (firstPos == mLastSeenPos) {
+                // No new views, let things keep going.
+//                mList.post(this);
+//                return;
+            }
+
+            final View firstView = mList.getChildAt(0);
+            if (firstView == null) {
+                return;
+            }
+            final int firstViewTop = firstView.getTop();
+            final int extraScroll = firstPos > 0 ? mExtraScroll : mList.getPaddingTop();
+
+            mList.smoothScrollBy(firstViewTop - extraScroll, 0);
+
+            mLastSeenPos = firstPos;
+
+            if (firstPos > mTargetPos) {
+                mList.post(this);
+            }
+            break;
+        }
+
+        default:
+            break;
+        }
+    }
+}

Chan/src/org/floens/chan/view/PostView.java

@@ -198,6 +198,8 @@ public class PostView extends LinearLayout implements View.OnClickListener, View
         }
 
         if (post.isSavedReply) {
+            full.setBackgroundColor(0xFFBCBCBC);
+        } else if (manager.isPostHightlighted(post)) {
             full.setBackgroundColor(0xFFD6BAD0);
         } else {
             full.setBackgroundColor(0x00000000);
@@ -297,6 +299,11 @@ public class PostView extends LinearLayout implements View.OnClickListener, View
         full.setOnLongClickListener(this);
     }
 
+    public void setOnClickListeners(View.OnClickListener listener) {
+        commentView.setOnClickListener(listener);
+        full.setOnClickListener(listener);
+    }
+
     public void onLinkableClick(PostLinkable linkable) {
         manager.onPostLinkableClicked(linkable);
     }