From 0a244ba105d2f2b6b5427f5d4999b9db3c468e10 Mon Sep 17 00:00:00 2001
From: cretin45 <cretin45@gmail.com>
Date: Tue, 8 Mar 2016 12:18:15 -0800
Subject: Trebuchet: Highlight section being touched even when not scrolling
 scrubber

Issue-id: CYNGNOS-1882

Change-Id: Ief8b6593528c1a04a95ffaeea44c379659427fd8
---
 src/com/android/launcher3/BaseRecyclerView.java    |  2 ++
 .../launcher3/BaseRecyclerViewScrubber.java        |  4 +++
 .../launcher3/allapps/AllAppsGridAdapter.java      | 30 +++++++++++++++++++---
 .../launcher3/allapps/AllAppsRecyclerView.java     |  6 +++++
 4 files changed, 39 insertions(+), 3 deletions(-)

(limited to 'src')

diff --git a/src/com/android/launcher3/BaseRecyclerView.java b/src/com/android/launcher3/BaseRecyclerView.java
index cdf9aa2aa..d89c92270 100644
--- a/src/com/android/launcher3/BaseRecyclerView.java
+++ b/src/com/android/launcher3/BaseRecyclerView.java
@@ -321,6 +321,8 @@ public abstract class BaseRecyclerView extends RecyclerView
 
     public void setFastScrollDragging(boolean dragging) {}
 
+    public void setPreviousSectionFastScrollFocused() {}
+
     /**
      * Updates the bounds for the scrollbar.
      * <p>Override in each subclass of this base class.
diff --git a/src/com/android/launcher3/BaseRecyclerViewScrubber.java b/src/com/android/launcher3/BaseRecyclerViewScrubber.java
index e3e08aa7c..7795de207 100644
--- a/src/com/android/launcher3/BaseRecyclerViewScrubber.java
+++ b/src/com/android/launcher3/BaseRecyclerViewScrubber.java
@@ -338,6 +338,10 @@ public class BaseRecyclerViewScrubber extends LinearLayout {
                 }
 
                 mBaseRecyclerView.setFastScrollDragging(mTouchingTrack);
+                if (mTouchingTrack) {
+                    mBaseRecyclerView.setPreviousSectionFastScrollFocused();
+                }
+
             }
         }
 
diff --git a/src/com/android/launcher3/allapps/AllAppsGridAdapter.java b/src/com/android/launcher3/allapps/AllAppsGridAdapter.java
index 3065fb428..643182588 100644
--- a/src/com/android/launcher3/allapps/AllAppsGridAdapter.java
+++ b/src/com/android/launcher3/allapps/AllAppsGridAdapter.java
@@ -80,6 +80,9 @@ public class AllAppsGridAdapter extends RecyclerView.Adapter<AllAppsGridAdapter.
 
     private int mGridTheme;
 
+
+    private AlphabeticalAppsList.SectionInfo mFocusedSection;
+
     /**
      * ViewHolder for each icon.
      */
@@ -572,6 +575,8 @@ public class AllAppsGridAdapter extends RecyclerView.Adapter<AllAppsGridAdapter.
         boolean hideIconLabels = SettingsProvider.getBoolean(mLauncher,
                 SettingsProvider.SETTINGS_UI_DRAWER_HIDE_ICON_LABELS,
                 R.bool.preferences_interface_drawer_hide_icon_labels_default);
+        FastScrollFocusApplicator.setFastScrollDimmed(holder.mContent, false, false);
+        FastScrollFocusApplicator.setFastScrollFocused(holder.mContent, false, false);
         switch (holder.getItemViewType()) {
             case ICON_VIEW_TYPE: {
                 AppInfo info = mApps.getAdapterItems().get(position).appInfo;
@@ -581,7 +586,8 @@ public class AllAppsGridAdapter extends RecyclerView.Adapter<AllAppsGridAdapter.
                     icon.setTextVisibility(!hideIconLabels);
                 }
                 icon.applyFromApplicationInfo(info);
-                FastScrollFocusApplicator.setFastScrollDimmed(icon, mIconsDimmed, !mIconsDimmed);
+                FastScrollFocusApplicator.setFastScrollDimmed(icon, shouldDimPosition(position),
+                        !mIconsDimmed);
                 FastScrollFocusApplicator.setFastScrollFocused(icon, false, !mIconsDimmed);
                 break;
             }
@@ -593,7 +599,8 @@ public class AllAppsGridAdapter extends RecyclerView.Adapter<AllAppsGridAdapter.
                     icon.setTextVisibility(!hideIconLabels);
                 }
                 icon.applyFromApplicationInfo(info);
-                FastScrollFocusApplicator.setFastScrollDimmed(icon, mIconsDimmed, !mIconsDimmed);
+                FastScrollFocusApplicator.setFastScrollDimmed(icon, shouldDimPosition(position),
+                        !mIconsDimmed);
                 FastScrollFocusApplicator.setFastScrollFocused(icon, false, !mIconsDimmed);
 
                 mRemoteFolderManager.onBindViewHolder(holder, info);
@@ -620,7 +627,8 @@ public class AllAppsGridAdapter extends RecyclerView.Adapter<AllAppsGridAdapter.
             case CUSTOM_PREDICTED_APPS_HEADER_VIEW_TYPE: {
                 TextView title = (TextView) holder.mContent.findViewById(R.id.title);
                 title.setTextColor(mAllAppsTextColor);
-                FastScrollFocusApplicator.setFastScrollDimmed(holder.mContent, mIconsDimmed, !mIconsDimmed);
+                FastScrollFocusApplicator.setFastScrollDimmed(holder.mContent,
+                        shouldDimPosition(position), !mIconsDimmed);
                 FastScrollFocusApplicator.setFastScrollFocused(holder.mContent, false, !mIconsDimmed);
 
                 ViewGroup.MarginLayoutParams lp =
@@ -637,6 +645,17 @@ public class AllAppsGridAdapter extends RecyclerView.Adapter<AllAppsGridAdapter.
         }
     }
 
+    private boolean shouldDimPosition(int position) {
+        if (mFocusedSection != null && mIconsDimmed) {
+            if (position >= mFocusedSection.firstAppItem.position &&
+                    position < mFocusedSection.firstAppItem.position +
+                            mFocusedSection.numApps) {
+                return false;
+            }
+        }
+        return mIconsDimmed;
+    }
+
     public int getCustomPredictedAppsOffset(int rowIndex) {
         int offset = mCustomPredictedAppsHeaderHeight;
         if (rowIndex > 0) offset += mCustomPredictedAppsFooterHeight;
@@ -661,6 +680,11 @@ public class AllAppsGridAdapter extends RecyclerView.Adapter<AllAppsGridAdapter.
         }
     }
 
+    public void setFocusedSection(
+            AlphabeticalAppsList.SectionInfo focusedSection) {
+        mFocusedSection = focusedSection;
+    }
+
     public void setGridTheme(int gridTheme) {
         mGridTheme = gridTheme;
         int sectionTextColorId = mGridTheme == AllAppsContainerView.GRID_THEME_DARK ?
diff --git a/src/com/android/launcher3/allapps/AllAppsRecyclerView.java b/src/com/android/launcher3/allapps/AllAppsRecyclerView.java
index aaecf7a60..63acba5b2 100644
--- a/src/com/android/launcher3/allapps/AllAppsRecyclerView.java
+++ b/src/com/android/launcher3/allapps/AllAppsRecyclerView.java
@@ -416,6 +416,7 @@ public class AllAppsRecyclerView extends BaseRecyclerView
 
     private void setSectionFastScrollFocused(int position) {
         if (mPrevFastScrollFocusedSection != null) {
+            ((AllAppsGridAdapter)getAdapter()).setFocusedSection(mPrevFastScrollFocusedSection);
             int size = mPrevFastScrollFocusedSection.numApps +
                     mPrevFastScrollFocusedSection.numOtherViews;
             for (int i = 0; i < size; i++) {
@@ -429,6 +430,11 @@ public class AllAppsRecyclerView extends BaseRecyclerView
         }
     }
 
+    @Override
+    public void setPreviousSectionFastScrollFocused() {
+        setSectionFastScrollFocused(mPrevFastScrollFocusedPosition);
+    }
+
     private void setSectionFastScrollDimmed(int position, boolean dimmed, boolean animate) {
         if (mPrevFastScrollFocusedSection != null) {
             int size = mPrevFastScrollFocusedSection.numApps +
-- 
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