UnevenSoftware · goforbg · Apr 9, 2020
diff --git a/app/src/main/java/org/horaapps/leafpic/SelectAlbumBuilder.java b/app/src/main/java/org/horaapps/leafpic/SelectAlbumBuilder.java
@@ -169,7 +169,7 @@ public void onNothingSelected(AdapterView<?> adapterView) {}
         contentView.findViewById(R.id.rl_bottom_sheet_title).setBackgroundColor(theme.getPrimaryColor());
         exploreModePanel.setBackgroundColor(theme.getPrimaryColor());
         contentView.findViewById(R.id.ll_select_folder).setBackgroundColor(theme.getCardBackgroundColor());
-        theme.setColorScrollBarDrawable(ContextCompat.getDrawable(dialog.getContext(), R.drawable.ic_scrollbar));
+//        theme.setColorScrollBarDrawable(ContextCompat.getDrawable(dialog.getContext(), R.drawable.ic_scrollbar));
         mRecyclerView.setBackgroundColor(theme.getBackgroundColor());
 
         fabDone = contentView.findViewById(R.id.fab_bottomsheet_done);

diff --git a/app/src/main/java/org/horaapps/leafpic/activities/MainActivity.java b/app/src/main/java/org/horaapps/leafpic/activities/MainActivity.java
@@ -107,7 +107,6 @@ public void onCreate(@Nullable Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_main);
         unbinder = ButterKnife.bind(this);
-
         initUi();
         pickMode = getIntent().getBooleanExtra(ARGS_PICK_MODE, false);
 
@@ -372,7 +371,7 @@ public void updateUiElements() {
         mainLayout.setBackgroundColor(getBackgroundColor());
 
 //        setScrollViewColor(navigationDrawerView);
-        setAllScrollbarsColor();
+//        setAllScrollbarsColor();
 
         navigationDrawerView.setTheme(getPrimaryColor(), getBackgroundColor(), getTextColor(), getIconColor());
 

diff --git a/app/src/main/java/org/horaapps/leafpic/adapters/CustomRecyclerView.java b/app/src/main/java/org/horaapps/leafpic/adapters/CustomRecyclerView.java
@@ -0,0 +1,59 @@
+package org.horaapps.leafpic.adapters;
+
+import android.content.Context;
+import android.graphics.Canvas;
+import android.graphics.PorterDuff;
+import android.graphics.drawable.Drawable;
+import android.support.annotation.ColorInt;
+import android.support.v7.widget.RecyclerView;
+import android.util.AttributeSet;
+import com.orhanobut.hawk.Hawk;
+import org.horaapps.leafpic.R;
+
+
+/**
+ * This class is used to create a recyclerview that has a scrollbar that matches the color of the chosen accent color.
+ * The need for this class arises because the native method of setting a recyclerview scrollbar color is set to a drawable,
+ * that doesn't have a dynamic way to change colors.
+ *
+ * Edited by Bharadwaj Giridhar on April 9,2020
+ **/
+
+public class CustomRecyclerView extends RecyclerView {
+
+    private int scrollBarColor = Hawk.get(getResources().getString(R.string.preference_accent_color));
+
+    public CustomRecyclerView(Context context) {
+        super(context);
+    }
+
+    public CustomRecyclerView(Context context, AttributeSet attrs) {
+        super(context, attrs);
+    }
+
+    public CustomRecyclerView(Context context, AttributeSet attrs, int defStyle) {
+        super(context, attrs, defStyle);
+    }
+
+    public void setScrollBarColor(@ColorInt int scrollBarColor) {
+        this.scrollBarColor = scrollBarColor;
+    }
+
+    /**
+     * Called by Android {@link android.view.View#onDrawScrollBars(Canvas)}
+     **/
+    protected void onDrawHorizontalScrollBar(Canvas canvas, Drawable scrollBar, int l, int t, int r, int b) {
+        scrollBar.setColorFilter(scrollBarColor, PorterDuff.Mode.SRC_ATOP);
+        scrollBar.setBounds(l, t, r, b);
+        scrollBar.draw(canvas);
+    }
+
+    /**
+     * Called by Android {@link android.view.View#onDrawScrollBars(Canvas)}
+     **/
+    protected void onDrawVerticalScrollBar(Canvas canvas, Drawable scrollBar, int l, int t, int r, int b) {
+        scrollBar.setColorFilter(scrollBarColor, PorterDuff.Mode.SRC_ATOP);
+        scrollBar.setBounds(l, t, r, b);
+        scrollBar.draw(canvas);
+    }
+}
diff --git a/app/src/main/res/layout/activity_black_white_list.xml b/app/src/main/res/layout/activity_black_white_list.xml
@@ -56,12 +56,11 @@
 
                 </android.support.v7.widget.CardView>
 
-                <android.support.v7.widget.RecyclerView
+                <org.horaapps.leafpic.adapters.CustomRecyclerView
                     android:id="@+id/excluded_albums"
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"
-                    android:scrollbars="vertical"
-                    android:scrollbarThumbVertical="@drawable/ic_scrollbar" />
+                    android:scrollbars="vertical"/>
 
             </LinearLayout>
         </RelativeLayout>

diff --git a/app/src/main/res/layout/fragment_albums.xml b/app/src/main/res/layout/fragment_albums.xml
@@ -5,13 +5,12 @@
     android:layout_width="match_parent"
     android:layout_height="match_parent">
 
-    <android.support.v7.widget.RecyclerView
+    <org.horaapps.leafpic.adapters.CustomRecyclerView
         android:id="@+id/albums"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
         android:layout_gravity="center_horizontal"
         android:clipToPadding="false"
-        android:scrollbars="vertical"
-        android:scrollbarThumbVertical="@drawable/ic_scrollbar" />
+        android:scrollbars="vertical" />
 
 </android.support.v4.widget.SwipeRefreshLayout>
diff --git a/app/src/main/res/layout/fragment_rv_media.xml b/app/src/main/res/layout/fragment_rv_media.xml
@@ -5,12 +5,12 @@
     android:layout_width="match_parent"
     android:layout_height="match_parent">
 
-    <android.support.v7.widget.RecyclerView
+    <org.horaapps.leafpic.adapters.CustomRecyclerView
         android:id="@+id/media"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
         android:layout_gravity="center_horizontal"
         android:clipToPadding="false"
-        android:scrollbars="vertical"
-        android:scrollbarThumbVertical="@drawable/ic_scrollbar" />
+        android:scrollbars="vertical"/>
+
 </android.support.v4.widget.SwipeRefreshLayout>
diff --git a/app/src/main/res/layout/fragment_timeline.xml b/app/src/main/res/layout/fragment_timeline.xml
@@ -4,15 +4,14 @@
     android:layout_width="match_parent"
     android:layout_height="match_parent">
 
-    <android.support.v7.widget.RecyclerView
+    <org.horaapps.leafpic.adapters.CustomRecyclerView
         android:id="@+id/timeline_items"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
         android:paddingBottom="@dimen/timeline_decorator_spacing"
         android:paddingLeft="@dimen/timeline_decorator_spacing"
         android:paddingRight="@dimen/timeline_decorator_spacing"
         android:paddingTop="@dimen/timeline_decorator_spacing"
-        android:scrollbarThumbVertical="@drawable/ic_scrollbar"
         android:scrollbars="vertical" />
 
 </android.support.v4.widget.SwipeRefreshLayout>
diff --git a/app/src/main/res/layout/select_folder_bottom_sheet.xml b/app/src/main/res/layout/select_folder_bottom_sheet.xml
@@ -110,13 +110,12 @@
 
     <!-- ITEMS RECYCLE VIEW -->
 
-    <android.support.v7.widget.RecyclerView
+    <org.horaapps.leafpic.adapters.CustomRecyclerView
         android:id="@+id/folders"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:minHeight="400dp"
-        android:scrollbars="vertical"
-        android:scrollbarThumbVertical="@drawable/ic_scrollbar" />
+        android:scrollbars="vertical"/>
 
     </LinearLayout>