Updating the fast scroll bar UI
Bug: 37015359
Change-Id: Iec0748f04ebe9a3eef13ff759da3cab6ff28c3a1
diff --git a/res/drawable-ldrtl/container_fastscroll_popup_bg.xml b/res/drawable-ldrtl/container_fastscroll_popup_bg.xml
deleted file mode 100644
index 2bbf5cd..0000000
--- a/res/drawable-ldrtl/container_fastscroll_popup_bg.xml
+++ /dev/null
@@ -1,27 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
- Copyright (C) 2015 The Android Open Source Project
-
- Licensed under the Apache License, Version 2.0 (the "License");
- you may not use this file except in compliance with the License.
- You may obtain a copy of the License at
-
- http://www.apache.org/licenses/LICENSE-2.0
-
- Unless required by applicable law or agreed to in writing, software
- distributed under the License is distributed on an "AS IS" BASIS,
- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- See the License for the specific language governing permissions and
- limitations under the License.
--->
-<shape xmlns:android="http://schemas.android.com/apk/res/android"
- android:shape="rectangle">
- <solid android:color="?android:attr/colorAccent" />
- <size
- android:width="64dp"
- android:height="64dp" />
- <corners
- android:topLeftRadius="64dp"
- android:topRightRadius="64dp"
- android:bottomRightRadius="64dp" />
-</shape>
\ No newline at end of file
diff --git a/res/drawable/container_fastscroll_popup_bg.xml b/res/drawable/container_fastscroll_popup_bg.xml
deleted file mode 100644
index 3dc7680..0000000
--- a/res/drawable/container_fastscroll_popup_bg.xml
+++ /dev/null
@@ -1,27 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
- Copyright (C) 2015 The Android Open Source Project
-
- Licensed under the Apache License, Version 2.0 (the "License");
- you may not use this file except in compliance with the License.
- You may obtain a copy of the License at
-
- http://www.apache.org/licenses/LICENSE-2.0
-
- Unless required by applicable law or agreed to in writing, software
- distributed under the License is distributed on an "AS IS" BASIS,
- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- See the License for the specific language governing permissions and
- limitations under the License.
--->
-<shape xmlns:android="http://schemas.android.com/apk/res/android"
- android:shape="rectangle">
- <solid android:color="?android:attr/colorAccent" />
- <size
- android:width="64dp"
- android:height="64dp" />
- <corners
- android:topLeftRadius="64dp"
- android:topRightRadius="64dp"
- android:bottomLeftRadius="64dp" />
-</shape>
\ No newline at end of file
diff --git a/res/layout/all_apps.xml b/res/layout/all_apps.xml
index 09b9655..ff605f4 100644
--- a/res/layout/all_apps.xml
+++ b/res/layout/all_apps.xml
@@ -54,8 +54,8 @@
android:overScrollMode="never"
android:descendantFocusability="afterDescendants"
android:focusable="true"
- android:paddingStart="@dimen/container_fastscroll_thumb_max_width"
- android:paddingEnd="@dimen/container_fastscroll_thumb_max_width" />
+ android:paddingStart="@dimen/dynamic_grid_edge_margin"
+ android:paddingEnd="@dimen/dynamic_grid_edge_margin" />
<!-- Fast scroller popup -->
<TextView
@@ -63,7 +63,7 @@
android:layout_alignTop="@+id/apps_list_view"
android:id="@+id/fast_scroller_popup"
android:layout_alignParentEnd="true"
- android:layout_marginEnd="@dimen/container_fastscroll_popup_margin" />
+ android:layout_marginEnd="@dimen/fastscroll_popup_margin" />
<!-- Note: we are reusing/repurposing a system attribute for search layout, because of a
platform bug, which prevents using custom attributes in <include> tag -->
diff --git a/res/layout/all_apps_discovery_item.xml b/res/layout/all_apps_discovery_item.xml
index fb1755c..728283f 100644
--- a/res/layout/all_apps_discovery_item.xml
+++ b/res/layout/all_apps_discovery_item.xml
@@ -94,8 +94,8 @@
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_alignParentBottom="true"
- android:paddingLeft="@dimen/container_fastscroll_thumb_max_width"
- android:paddingRight="@dimen/container_fastscroll_thumb_max_width"
+ android:paddingLeft="@dimen/dynamic_grid_edge_margin"
+ android:paddingRight="@dimen/dynamic_grid_edge_margin"
android:src="@drawable/all_apps_divider"
android:scaleType="fitXY"
android:focusable="false" />
diff --git a/res/layout/all_apps_discovery_loading_divider.xml b/res/layout/all_apps_discovery_loading_divider.xml
index 1ad5521..005847c 100644
--- a/res/layout/all_apps_discovery_loading_divider.xml
+++ b/res/layout/all_apps_discovery_loading_divider.xml
@@ -16,8 +16,8 @@
<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="6dp"
- android:paddingLeft="@dimen/container_fastscroll_thumb_max_width"
- android:paddingRight="@dimen/container_fastscroll_thumb_max_width">
+ android:paddingLeft="@dimen/dynamic_grid_edge_margin"
+ android:paddingRight="@dimen/dynamic_grid_edge_margin">
<ProgressBar
android:id="@+id/loadingProgressBar"
diff --git a/res/layout/all_apps_divider.xml b/res/layout/all_apps_divider.xml
index 1eaf685..8a4f646 100644
--- a/res/layout/all_apps_divider.xml
+++ b/res/layout/all_apps_divider.xml
@@ -19,8 +19,8 @@
android:layout_height="wrap_content"
android:paddingTop="@dimen/all_apps_divider_margin_vertical"
android:paddingBottom="@dimen/all_apps_divider_margin_vertical"
- android:paddingLeft="@dimen/container_fastscroll_thumb_max_width"
- android:paddingRight="@dimen/container_fastscroll_thumb_max_width"
+ android:paddingLeft="@dimen/dynamic_grid_edge_margin"
+ android:paddingRight="@dimen/dynamic_grid_edge_margin"
android:src="@drawable/all_apps_divider"
android:scaleType="fitXY"
android:focusable="false" />
\ No newline at end of file
diff --git a/res/layout/all_apps_search_divider.xml b/res/layout/all_apps_search_divider.xml
index d2ef691..c052c66 100644
--- a/res/layout/all_apps_search_divider.xml
+++ b/res/layout/all_apps_search_divider.xml
@@ -18,8 +18,8 @@
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:paddingBottom="@dimen/all_apps_divider_margin_vertical"
- android:paddingLeft="@dimen/container_fastscroll_thumb_max_width"
- android:paddingRight="@dimen/container_fastscroll_thumb_max_width"
+ android:paddingLeft="@dimen/dynamic_grid_edge_margin"
+ android:paddingRight="@dimen/dynamic_grid_edge_margin"
android:src="@drawable/all_apps_search_divider"
android:scaleType="fitXY"
android:focusable="false" />
\ No newline at end of file
diff --git a/res/layout/all_apps_search_market.xml b/res/layout/all_apps_search_market.xml
index 3f19b25..6f2dd3d 100644
--- a/res/layout/all_apps_search_market.xml
+++ b/res/layout/all_apps_search_market.xml
@@ -19,8 +19,8 @@
android:layout_width="match_parent"
android:layout_height="48dp"
android:gravity="center"
- android:paddingLeft="@dimen/container_fastscroll_thumb_max_width"
- android:paddingRight="@dimen/container_fastscroll_thumb_max_width"
+ android:paddingLeft="@dimen/dynamic_grid_edge_margin"
+ android:paddingRight="@dimen/dynamic_grid_edge_margin"
android:fontFamily="sans-serif-medium"
android:textSize="14sp"
android:textColor="?android:attr/colorAccent"
diff --git a/res/layout/widgets_view.xml b/res/layout/widgets_view.xml
index 476901d..47b0683 100644
--- a/res/layout/widgets_view.xml
+++ b/res/layout/widgets_view.xml
@@ -53,7 +53,7 @@
style="@style/FastScrollerPopup"
android:id="@+id/fast_scroller_popup"
android:layout_gravity="top|end"
- android:layout_marginEnd="@dimen/container_fastscroll_popup_margin" />
+ android:layout_marginEnd="@dimen/fastscroll_popup_margin" />
<ProgressBar
android:layout_width="wrap_content"
diff --git a/res/values-land/dimens.xml b/res/values-land/dimens.xml
index 3915759..b40aa14 100644
--- a/res/values-land/dimens.xml
+++ b/res/values-land/dimens.xml
@@ -4,9 +4,9 @@
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
-
+
http://www.apache.org/licenses/LICENSE-2.0
-
+
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -15,6 +15,13 @@
-->
<resources>
-<!-- Container -->
- <item name="container_margin" format="fraction" type="fraction">12%</item>
+ <!-- Container -->
+ <item name="container_margin" format="fraction" type="fraction">12%</item>
+
+ <!-- Fast scroll -->
+ <dimen name="fastscroll_popup_width">58dp</dimen>
+ <dimen name="fastscroll_popup_height">48dp</dimen>
+ <dimen name="fastscroll_popup_padding">10dp</dimen>
+ <dimen name="fastscroll_popup_text_size">24dp</dimen>
+
</resources>
diff --git a/res/values-sw720dp/dimens.xml b/res/values-sw720dp/dimens.xml
index 358d9b6..e836d7d 100644
--- a/res/values-sw720dp/dimens.xml
+++ b/res/values-sw720dp/dimens.xml
@@ -15,10 +15,16 @@
-->
<resources>
-<!-- All Apps -->
+ <!-- All Apps -->
<dimen name="all_apps_button_scale_down">8dp</dimen>
<dimen name="all_apps_search_bar_height">54dp</dimen>
<dimen name="all_apps_empty_search_message_top_offset">64dp</dimen>
<dimen name="all_apps_empty_search_bg_top_offset">180dp</dimen>
+ <!-- Fast scroll -->
+ <dimen name="fastscroll_popup_width">75dp</dimen>
+ <dimen name="fastscroll_popup_height">62dp</dimen>
+ <dimen name="fastscroll_popup_padding">13dp</dimen>
+ <dimen name="fastscroll_popup_text_size">32dp</dimen>
+
</resources>
diff --git a/res/values/dimens.xml b/res/values/dimens.xml
index 3a531b0..57b4be4 100644
--- a/res/values/dimens.xml
+++ b/res/values/dimens.xml
@@ -47,14 +47,18 @@
<dimen name="widget_handle_margin">13dp</dimen>
<dimen name="resize_frame_background_padding">24dp</dimen>
-<!-- Container -->
- <dimen name="container_fastscroll_thumb_min_width">5dp</dimen>
- <dimen name="container_fastscroll_thumb_max_width">9dp</dimen>
- <dimen name="container_fastscroll_popup_margin">18dp</dimen>
- <dimen name="container_fastscroll_thumb_height">72dp</dimen>
- <dimen name="container_fastscroll_thumb_touch_inset">-24dp</dimen>
- <dimen name="container_fastscroll_popup_size">72dp</dimen>
- <dimen name="container_fastscroll_popup_text_size">48dp</dimen>
+<!-- Fast scroll -->
+ <dimen name="fastscroll_track_min_width">6dp</dimen>
+ <dimen name="fastscroll_track_max_width">8dp</dimen>
+ <dimen name="fastscroll_thumb_padding">1dp</dimen>
+ <dimen name="fastscroll_thumb_height">52dp</dimen>
+ <dimen name="fastscroll_thumb_touch_inset">-24dp</dimen>
+
+ <dimen name="fastscroll_popup_width">75dp</dimen>
+ <dimen name="fastscroll_popup_height">62dp</dimen>
+ <dimen name="fastscroll_popup_padding">13dp</dimen>
+ <dimen name="fastscroll_popup_text_size">32dp</dimen>
+ <dimen name="fastscroll_popup_margin">19dp</dimen>
<!-- All Apps -->
<dimen name="all_apps_button_scale_down">0dp</dimen>
diff --git a/res/values/styles.xml b/res/values/styles.xml
index 8af6968..594c7db 100644
--- a/res/values/styles.xml
+++ b/res/values/styles.xml
@@ -86,11 +86,11 @@
</style>
<style name="FastScrollerPopup" >
- <item name="android:background">@drawable/container_fastscroll_popup_bg</item>
<item name="android:layout_width">wrap_content</item>
- <item name="android:minWidth">@dimen/container_fastscroll_popup_size</item>
- <item name="android:layout_height">@dimen/container_fastscroll_popup_size</item>
- <item name="android:textSize">@dimen/container_fastscroll_popup_text_size</item>
+ <item name="android:minWidth">@dimen/fastscroll_popup_width</item>
+ <item name="android:layout_height">@dimen/fastscroll_popup_height</item>
+ <item name="android:textSize">@dimen/fastscroll_popup_text_size</item>
+ <item name="android:paddingEnd">@dimen/fastscroll_popup_padding</item>
<item name="android:gravity">center</item>
<item name="android:alpha">0</item>
<item name="android:elevation">3dp</item>
diff --git a/src/com/android/launcher3/BaseRecyclerView.java b/src/com/android/launcher3/BaseRecyclerView.java
index 514cc07..84358ea 100644
--- a/src/com/android/launcher3/BaseRecyclerView.java
+++ b/src/com/android/launcher3/BaseRecyclerView.java
@@ -185,13 +185,6 @@
}
/**
- * Returns the track color (ignoring alpha), can be overridden by each subclass.
- */
- public int getFastScrollerTrackColor(int defaultTrackColor) {
- return defaultTrackColor;
- }
-
- /**
* Returns the scrollbar for this recycler view.
*/
public BaseRecyclerViewFastScrollBar getScrollBar() {
diff --git a/src/com/android/launcher3/BaseRecyclerViewFastScrollBar.java b/src/com/android/launcher3/BaseRecyclerViewFastScrollBar.java
index 3039744..9e8d300 100644
--- a/src/com/android/launcher3/BaseRecyclerViewFastScrollBar.java
+++ b/src/com/android/launcher3/BaseRecyclerViewFastScrollBar.java
@@ -29,6 +29,7 @@
import android.widget.TextView;
import com.android.launcher3.config.FeatureFlags;
+import com.android.launcher3.graphics.FastScrollThumbDrawable;
import com.android.launcher3.util.Themes;
/**
@@ -52,7 +53,7 @@
private final static int MAX_TRACK_ALPHA = 30;
private final static int SCROLL_BAR_VIS_DURATION = 150;
- private static final float FAST_SCROLL_OVERLAY_Y_OFFSET_FACTOR = 1.5f;
+ private static final float FAST_SCROLL_OVERLAY_Y_OFFSET_FACTOR = 0.75f;
private final Rect mTmpRect = new Rect();
private final BaseRecyclerView mRv;
@@ -64,12 +65,12 @@
private final int mMinWidth;
private final int mMaxWidth;
+ private final int mThumbPadding;
// Current width of the track
private int mWidth;
private ObjectAnimator mWidthAnimator;
- private final Path mThumbPath = new Path();
private final Paint mThumbPaint;
private final int mThumbHeight;
@@ -94,7 +95,7 @@
public BaseRecyclerViewFastScrollBar(BaseRecyclerView rv, Resources res) {
mRv = rv;
mTrackPaint = new Paint();
- mTrackPaint.setColor(rv.getFastScrollerTrackColor(Color.BLACK));
+ mTrackPaint.setColor(Themes.getAttrColor(rv.getContext(), android.R.attr.textColorPrimary));
mTrackPaint.setAlpha(MAX_TRACK_ALPHA);
mThumbPaint = new Paint();
@@ -102,16 +103,19 @@
mThumbPaint.setColor(Themes.getColorAccent(rv.getContext()));
mThumbPaint.setStyle(Paint.Style.FILL);
- mWidth = mMinWidth = res.getDimensionPixelSize(R.dimen.container_fastscroll_thumb_min_width);
- mMaxWidth = res.getDimensionPixelSize(R.dimen.container_fastscroll_thumb_max_width);
- mThumbHeight = res.getDimensionPixelSize(R.dimen.container_fastscroll_thumb_height);
- mTouchInset = res.getDimensionPixelSize(R.dimen.container_fastscroll_thumb_touch_inset);
+ mWidth = mMinWidth = res.getDimensionPixelSize(R.dimen.fastscroll_track_min_width);
+ mMaxWidth = res.getDimensionPixelSize(R.dimen.fastscroll_track_max_width);
+
+ mThumbPadding = res.getDimensionPixelSize(R.dimen.fastscroll_thumb_padding);
+ mThumbHeight = res.getDimensionPixelSize(R.dimen.fastscroll_thumb_height);
+
+ mTouchInset = res.getDimensionPixelSize(R.dimen.fastscroll_thumb_touch_inset);
mIsRtl = Utilities.isRtl(res);
- updateThumbPath();
}
public void setPopupView(View popup) {
mPopupView = (TextView) popup;
+ mPopupView.setBackground(new FastScrollThumbDrawable(mThumbPaint, mIsRtl));
}
public void setDetachThumbOnFastScroll() {
@@ -154,24 +158,6 @@
mRv.invalidate(left, top, left + mMaxWidth, top + mRv.getScrollbarTrackHeight());
mWidth = width;
- updateThumbPath();
- }
-
- /**
- * Updates the path for the thumb drawable.
- */
- private void updateThumbPath() {
- int smallWidth = mIsRtl ? mWidth : -mWidth;
- int largeWidth = mIsRtl ? mMaxWidth : -mMaxWidth;
-
- mThumbPath.reset();
- mThumbPath.moveTo(0, 0);
- mThumbPath.lineTo(0, mThumbHeight); // Left edge
- mThumbPath.lineTo(smallWidth, mThumbHeight); // bottom edge
- mThumbPath.cubicTo(smallWidth, mThumbHeight, // right edge
- largeWidth, mThumbHeight / 2,
- smallWidth, 0);
- mThumbPath.close();
}
public int getThumbHeight() {
@@ -265,15 +251,16 @@
}
int saveCount = canvas.save(Canvas.MATRIX_SAVE_FLAG);
if (!mIsRtl) {
- canvas.translate(mRv.getWidth(), 0);
+ canvas.translate(mRv.getWidth() - mWidth, 0);
}
canvas.translate(0, mRv.getPaddingTop());
// Draw the track
- int thumbWidth = mIsRtl ? mWidth : -mWidth;
- canvas.drawRect(0, 0, thumbWidth, mRv.getScrollbarTrackHeight(), mTrackPaint);
+ canvas.drawRoundRect(0, 0, mWidth, mRv.getScrollbarTrackHeight(),
+ mWidth, mWidth, mTrackPaint);
- canvas.translate(0, mThumbOffsetY);
- canvas.drawPath(mThumbPath, mThumbPaint);
+ canvas.translate(-mThumbPadding, mThumbOffsetY);
+ float r = mWidth + mThumbPadding + mThumbPadding;
+ canvas.drawRoundRect(0, 0, r, mThumbHeight, r, r, mThumbPaint);
canvas.restoreToCount(saveCount);
}
@@ -320,7 +307,8 @@
private void updatePopupY(int lastTouchY) {
int height = mPopupView.getHeight();
float top = lastTouchY - (FAST_SCROLL_OVERLAY_Y_OFFSET_FACTOR * height);
- top = Math.max(mMaxWidth, Math.min(top, mRv.getScrollbarTrackHeight() - mMaxWidth - height));
+ top = Utilities.boundToRange(top,
+ mMaxWidth, mRv.getScrollbarTrackHeight() - mMaxWidth - height);
mPopupView.setTranslationY(top);
}
}
diff --git a/src/com/android/launcher3/allapps/AllAppsRecyclerView.java b/src/com/android/launcher3/allapps/AllAppsRecyclerView.java
index b2a74ff..0607a1e 100644
--- a/src/com/android/launcher3/allapps/AllAppsRecyclerView.java
+++ b/src/com/android/launcher3/allapps/AllAppsRecyclerView.java
@@ -376,7 +376,8 @@
if (position == NO_POSITION) {
return -1;
}
- return getCurrentScrollY(position, getLayoutManager().getDecoratedTop(child));
+ return getPaddingTop() +
+ getCurrentScrollY(position, getLayoutManager().getDecoratedTop(child));
}
public int getCurrentScrollY(int position, int offset) {
@@ -406,8 +407,7 @@
}
mCachedScrollPositions.put(position, y);
}
-
- return getPaddingTop() + y - offset;
+ return y - offset;
}
/**
@@ -416,7 +416,7 @@
*/
@Override
protected int getAvailableScrollHeight() {
- return getCurrentScrollY(mApps.getAdapterItems().size(), 0)
+ return getPaddingTop() + getCurrentScrollY(mApps.getAdapterItems().size(), 0)
- getHeight() + getPaddingBottom();
}
diff --git a/src/com/android/launcher3/graphics/FastScrollThumbDrawable.java b/src/com/android/launcher3/graphics/FastScrollThumbDrawable.java
new file mode 100644
index 0000000..6ebc74e
--- /dev/null
+++ b/src/com/android/launcher3/graphics/FastScrollThumbDrawable.java
@@ -0,0 +1,89 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3.graphics;
+
+import android.graphics.Canvas;
+import android.graphics.ColorFilter;
+import android.graphics.Matrix;
+import android.graphics.Outline;
+import android.graphics.Paint;
+import android.graphics.Path;
+import android.graphics.PixelFormat;
+import android.graphics.Rect;
+import android.graphics.drawable.Drawable;
+
+public class FastScrollThumbDrawable extends Drawable {
+
+ private static final Matrix sMatrix = new Matrix();
+
+ private final Path mPath = new Path();
+ private final Paint mPaint;
+ private final boolean mIsRtl;
+
+ public FastScrollThumbDrawable(Paint paint, boolean isRtl) {
+ mPaint = paint;
+ mIsRtl = isRtl;
+ }
+
+ @Override
+ public void getOutline(Outline outline) {
+ if (mPath.isConvex()) {
+ outline.setConvexPath(mPath);
+ }
+ }
+
+ @Override
+ protected void onBoundsChange(Rect bounds) {
+ mPath.reset();
+
+ float r = bounds.height() * 0.5f;
+ // The path represents a rotate tear-drop shape, with radius of one corner is 1/5th of the
+ // other 3 corners.
+ float diameter = 2 * r;
+ float r2 = r / 5;
+ mPath.addRoundRect(bounds.left, bounds.top, bounds.left + diameter, bounds.top + diameter,
+ new float[] {r, r, r, r, r2, r2, r, r},
+ Path.Direction.CCW);
+
+ sMatrix.setRotate(-45, bounds.left + r, bounds.top + r);
+ if (mIsRtl) {
+ sMatrix.postTranslate(bounds.width(), 0);
+ sMatrix.postScale(-1, 1, bounds.width(), 0);
+ }
+ mPath.transform(sMatrix);
+ }
+
+ @Override
+ public void draw(Canvas canvas) {
+ canvas.drawPath(mPath, mPaint);
+ }
+
+ @Override
+ public void setAlpha(int i) {
+ // Not supported
+ }
+
+ @Override
+ public void setColorFilter(ColorFilter colorFilter) {
+ // Not supported
+ }
+
+ @Override
+ public int getOpacity() {
+ return PixelFormat.TRANSLUCENT;
+ }
+}
diff --git a/src/com/android/launcher3/widget/WidgetsRecyclerView.java b/src/com/android/launcher3/widget/WidgetsRecyclerView.java
index f47ca3eeb..9730a82 100644
--- a/src/com/android/launcher3/widget/WidgetsRecyclerView.java
+++ b/src/com/android/launcher3/widget/WidgetsRecyclerView.java
@@ -59,10 +59,6 @@
setLayoutManager(new LinearLayoutManager(getContext()));
}
- public int getFastScrollerTrackColor(int defaultTrackColor) {
- return Color.WHITE;
- }
-
@Override
public void setAdapter(Adapter adapter) {
super.setAdapter(adapter);