Highlight the selected thread in the split layout

Clover/app/src/main/java/org/floens/chan/core/presenter/ThreadPresenter.java

@@ -332,6 +332,10 @@ public class ThreadPresenter implements ChanLoader.ChanLoaderCallback, PostAdapt
         threadPresenterCallback.highlightPost(post);
     }
 
+    public void selectPost(int post) {
+        threadPresenterCallback.selectPost(post);
+    }
+
     /*
      * PostView callbacks
      */
@@ -674,6 +678,8 @@ public class ThreadPresenter implements ChanLoader.ChanLoaderCallback, PostAdapt
 
         void highlightPostTripcode(String tripcode);
 
+        void selectPost(int post);
+
         void showSearch(boolean show);
 
         void setSearchStatus(String query, boolean setEmptyText, boolean hideKeyboard);

Clover/app/src/main/java/org/floens/chan/ui/adapter/PostAdapter.java

@@ -50,6 +50,7 @@ public class PostAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
     private String highlightedPostId;
     private int highlightedPostNo = -1;
     private String highlightedPostTripcode;
+    private int selectedPost;
     private int lastSeenIndicatorPosition = -1;
     private boolean bound;
 
@@ -102,8 +103,9 @@ public class PostAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
             case TYPE_POST_STUB:
                 PostViewHolder postViewHolder = (PostViewHolder) holder;
                 Post post = displayList.get(getPostPosition(position));
-                boolean highlight = post == highlightedPost || post.id.equals(highlightedPostId) || post.no == highlightedPostNo || post.tripcode.equals(highlightedPostTripcode);
-                postViewHolder.postView.setPost(null, post, postCellCallback, highlight, -1, true, postViewMode);
+                boolean highlight = post == highlightedPost || post.id.equals(highlightedPostId) || post.no == highlightedPostNo ||
+                        post.tripcode.equals(highlightedPostTripcode);
+                postViewHolder.postView.setPost(null, post, postCellCallback, highlight, post.no == selectedPost, -1, true, postViewMode);
                 break;
             case TYPE_STATUS:
                 ((StatusViewHolder) holder).threadStatusCell.update();
@@ -259,6 +261,11 @@ public class PostAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
         notifyDataSetChanged();
     }
 
+    public void selectPost(int no) {
+        selectedPost = no;
+        notifyDataSetChanged();
+    }
+
     public void setPostViewMode(PostCellInterface.PostViewMode postViewMode) {
         this.postViewMode = postViewMode;
     }

Clover/app/src/main/java/org/floens/chan/ui/cell/CardPostCell.java

@@ -142,7 +142,7 @@ public class CardPostCell extends CardView implements PostCellInterface, View.On
     }
 
     public void setPost(Theme theme, final Post post, PostCellInterface.PostCellCallback callback,
-                        boolean highlighted, int markedNo, boolean showDivider, PostCellInterface.PostViewMode postViewMode) {
+                        boolean highlighted, boolean selected, int markedNo, boolean showDivider, PostCellInterface.PostViewMode postViewMode) {
         if (this.post == post) {
             return;
         }

Clover/app/src/main/java/org/floens/chan/ui/cell/PostCell.java

@@ -100,6 +100,7 @@ public class PostCell extends LinearLayout implements PostCellInterface, PostLin
     private Post post;
     private PostCellCallback callback;
     private boolean highlighted;
+    private boolean selected;
     private int markedNo;
     private boolean showDivider;
 
@@ -234,8 +235,8 @@ public class PostCell extends LinearLayout implements PostCellInterface, PostLin
     }
 
     public void setPost(Theme theme, final Post post, PostCellInterface.PostCellCallback callback,
-                        boolean highlighted, int markedNo, boolean showDivider, PostCellInterface.PostViewMode postViewMode) {
-        if (this.post == post && this.highlighted == highlighted && this.markedNo == markedNo) {
+                        boolean highlighted, boolean selected, int markedNo, boolean showDivider, PostCellInterface.PostViewMode postViewMode) {
+        if (this.post == post && this.highlighted == highlighted && this.selected == selected && this.markedNo == markedNo && this.showDivider == showDivider) {
             return;
         }
 
@@ -252,6 +253,7 @@ public class PostCell extends LinearLayout implements PostCellInterface, PostLin
         this.post = post;
         this.callback = callback;
         this.highlighted = highlighted;
+        this.selected = selected;
         this.markedNo = markedNo;
         this.showDivider = showDivider;
 
@@ -289,6 +291,8 @@ public class PostCell extends LinearLayout implements PostCellInterface, PostLin
             setBackgroundColor(theme.highlightedColor);
         } else if (post.isSavedReply) {
             setBackgroundColor(theme.savedReplyColor);
+        } else if (selected) {
+            setBackgroundColor(theme.selectedColor);
         } else if (threadMode) {
             setBackgroundResource(0);
         } else {

Clover/app/src/main/java/org/floens/chan/ui/cell/PostCellInterface.java

@@ -27,7 +27,7 @@ import org.floens.chan.ui.view.ThumbnailView;
 import java.util.List;
 
 public interface PostCellInterface {
-    void setPost(Theme theme, Post post, PostCellCallback callback, boolean highlighted, int markedNo, boolean showDivider, PostCellInterface.PostViewMode postViewMode);
+    void setPost(Theme theme, Post post, PostCellCallback callback, boolean highlighted, boolean selected, int markedNo, boolean showDivider, PostCellInterface.PostViewMode postViewMode);
 
     Post getPost();
 

Clover/app/src/main/java/org/floens/chan/ui/cell/PostStubCell.java

@@ -139,7 +139,7 @@ public class PostStubCell extends RelativeLayout implements PostCellInterface, V
     }
 
     public void setPost(Theme theme, final Post post, PostCellInterface.PostCellCallback callback,
-                        boolean highlighted, int markedNo, boolean showDivider, PostCellInterface.PostViewMode postViewMode) {
+                        boolean highlighted, boolean selected, int markedNo, boolean showDivider, PostCellInterface.PostViewMode postViewMode) {
         if (this.post == post) {
             return;
         }

Clover/app/src/main/java/org/floens/chan/ui/controller/PostRepliesController.java

@@ -191,7 +191,7 @@ public class PostRepliesController extends Controller {
 
                 final Post p = getItem(position);
                 boolean showDivider = position < getCount() - 1;
-                postCell.setPost(null, p, presenter, false, data.forPost.no, showDivider, PostCellInterface.PostViewMode.LIST);
+                postCell.setPost(null, p, presenter, false, false, data.forPost.no, showDivider, PostCellInterface.PostViewMode.LIST);
 
                 return (View) postCell;
             }

Clover/app/src/main/java/org/floens/chan/ui/controller/ThemeSettingsController.java

@@ -255,7 +255,7 @@ public class ThemeSettingsController extends Controller implements View.OnClickL
                     themeContext.getResources().getDimensionPixelSize(R.dimen.toolbar_height)));
 
             PostCell postCell = (PostCell) LayoutInflater.from(themeContext).inflate(R.layout.cell_post, null);
-            postCell.setPost(theme, post, DUMMY_POST_CALLBACK, false, -1, true, PostCellInterface.PostViewMode.LIST);
+            postCell.setPost(theme, post, DUMMY_POST_CALLBACK, false, false, -1, true, PostCellInterface.PostViewMode.LIST);
             linearLayout.addView(postCell, new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.WRAP_CONTENT));
 
             return linearLayout;

Clover/app/src/main/java/org/floens/chan/ui/controller/ThreadController.java

@@ -102,6 +102,10 @@ public abstract class ThreadController extends Controller implements ThreadLayou
         return threadLayout.getPresenter().getLoadable();
     }
 
+    public void selectPost(int post) {
+        threadLayout.getPresenter().selectPost(post);
+    }
+
     @Override
     public boolean onBack() {
         return threadLayout.onBack();

Clover/app/src/main/java/org/floens/chan/ui/controller/ViewThreadController.java

@@ -24,6 +24,8 @@ import android.support.v7.app.AlertDialog;
 import org.floens.chan.Chan;
 import org.floens.chan.R;
 import org.floens.chan.chan.ChanUrls;
+import org.floens.chan.controller.Controller;
+import org.floens.chan.controller.NavigationController;
 import org.floens.chan.core.manager.WatchManager;
 import org.floens.chan.core.model.Loadable;
 import org.floens.chan.core.model.Pin;
@@ -93,6 +95,7 @@ public class ViewThreadController extends ThreadController implements ThreadLayo
     public void onDestroy() {
         super.onDestroy();
         updateDrawerHighlighting(null);
+        updateLeftPaneHighlighting(null);
     }
 
     @Override
@@ -140,6 +143,7 @@ public class ViewThreadController extends ThreadController implements ThreadLayo
             navigationItem.updateTitle();
             setPinIconState(presenter.isPinned());
             updateDrawerHighlighting(loadable);
+            updateLeftPaneHighlighting(loadable);
             presenter.requestInitialData();
         }
     }
@@ -209,6 +213,24 @@ public class ViewThreadController extends ThreadController implements ThreadLayo
         }
     }
 
+    private void updateLeftPaneHighlighting(Loadable loadable) {
+        if (splitNavigationController != null) {
+            if (splitNavigationController.leftController instanceof NavigationController) {
+                NavigationController leftNavigationController = (NavigationController) splitNavigationController.leftController;
+                ThreadController threadController = null;
+                for (Controller controller : leftNavigationController.childControllers) {
+                    if (controller instanceof ThreadController) {
+                        threadController = (ThreadController) controller;
+                        break;
+                    }
+                }
+                if (threadController != null) {
+                    threadController.selectPost(loadable != null ? loadable.no : -1);
+                }
+            }
+        }
+    }
+
     private void setPinIconState() {
         WatchManager wm = Chan.getWatchManager();
         setPinIconState(wm.findPinByLoadable(loadable) != null);

Clover/app/src/main/java/org/floens/chan/ui/layout/ThreadLayout.java

@@ -346,6 +346,11 @@ public class ThreadLayout extends CoordinatorLayout implements ThreadPresenter.T
         threadListLayout.highlightPostTripcode(tripcode);
     }
 
+    @Override
+    public void selectPost(int post) {
+        threadListLayout.selectPost(post);
+    }
+
     @Override
     public void showSearch(boolean show) {
         threadListLayout.openSearch(show);

Clover/app/src/main/java/org/floens/chan/ui/layout/ThreadListLayout.java

@@ -400,6 +400,10 @@ public class ThreadListLayout extends FrameLayout implements ReplyLayout.ReplyLa
         postAdapter.highlightPostTripcode(tripcode);
     }
 
+    public void selectPost(int post) {
+        postAdapter.selectPost(post);
+    }
+
     @Override
     public void highlightPostNo(int no) {
         postAdapter.highlightPostNo(no);

Clover/app/src/main/java/org/floens/chan/ui/text/FastTextView.java

@@ -22,7 +22,6 @@ import android.content.res.TypedArray;
 import android.graphics.Canvas;
 import android.graphics.Paint;
 import android.text.Layout;
-import android.text.Spannable;
 import android.text.Spanned;
 import android.text.StaticLayout;
 import android.text.TextPaint;

Clover/app/src/main/java/org/floens/chan/ui/theme/Theme.java

@@ -54,6 +54,7 @@ public class Theme {
     public int detailsColor;
     public int highlightedColor;
     public int savedReplyColor;
+    public int selectedColor;
 
     public ThemeDrawable settingsDrawable;
     public ThemeDrawable imageDrawable;
@@ -106,6 +107,7 @@ public class Theme {
                 R.attr.post_details_color,
                 R.attr.post_highlighted_color,
                 R.attr.post_saved_reply_color,
+                R.attr.post_selected_color,
                 R.attr.text_color_primary,
                 R.attr.text_color_secondary,
                 R.attr.text_color_hint
@@ -124,9 +126,10 @@ public class Theme {
         detailsColor = ta.getColor(10, 0);
         highlightedColor = ta.getColor(11, 0);
         savedReplyColor = ta.getColor(12, 0);
-        textPrimary = ta.getColor(13, 0);
-        textSecondary = ta.getColor(14, 0);
-        textHint = ta.getColor(15, 0);
+        selectedColor = ta.getColor(13, 0);
+        textPrimary = ta.getColor(14, 0);
+        textSecondary = ta.getColor(15, 0);
+        textHint = ta.getColor(16, 0);
 
         ta.recycle();
     }

Clover/app/src/main/res/values/attrs.xml

@@ -38,6 +38,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
     <attr name="post_inline_quote_color" format="color" />
     <attr name="post_options_drawable" format="integer" />
     <attr name="post_last_seen_color" format="color" />
+    <attr name="post_selected_color" format="color" />
 
     <attr name="divider_color" format="color" />
     <attr name="divider_split_color" format="color" />

Clover/app/src/main/res/values/styles.xml

@@ -56,6 +56,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
         <item name="post_options_drawable">@drawable/ic_overflow</item>
         <item name="post_saved_reply_color">#FFBCBCBC</item>
         <item name="post_highlighted_color">#FFD6BAD0</item>
+        <item name="post_selected_color">#20000000</item>
 
         <item name="divider_color">#1e000000</item>
         <item name="divider_split_color">#ffe1e1e1</item>