Adding utility method to temporarily hide scrollbar (9e4c3590) · Commits · e / os / android_packages_apps_Trebuchet

src/com/android/launcher3/BaseRecyclerView.java

+14 −2

Original line number	Original line	Diff line number	Diff line
	@@ -48,6 +48,8 @@ public abstract class BaseRecyclerView extends RecyclerView
	private int mDownY;		private int mDownY;
	private int mLastY;		private int mLastY;

			private boolean mScrollBarVisible = true;

	public BaseRecyclerView(Context context) {		public BaseRecyclerView(Context context) {
	this(context, null);		this(context, null);
	}		}
	@@ -199,9 +201,19 @@ public abstract class BaseRecyclerView extends RecyclerView
	@Override		@Override
	protected void dispatchDraw(Canvas canvas) {		protected void dispatchDraw(Canvas canvas) {
	super.dispatchDraw(canvas);		super.dispatchDraw(canvas);
			if (mScrollBarVisible) {
	onUpdateScrollbar(0);		onUpdateScrollbar(0);
	mScrollbar.draw(canvas);		mScrollbar.draw(canvas);
	}		}
			}

			/**
			* Sets the scrollbar visibility. The call does not refresh the UI, its the responsibility
			* of the caller to call {@link #invalidate()}.
			*/
			public void setScrollBarVisible(boolean visible) {
			mScrollBarVisible = visible;
			}

	/**		/**
	* Updates the scrollbar thumb offset to match the visible scroll of the recycler view. It does		* Updates the scrollbar thumb offset to match the visible scroll of the recycler view. It does

+4 −0

Original line number	Original line	Diff line number	Diff line
	@@ -97,6 +97,10 @@ public class AllAppsRecyclerView extends BaseRecyclerView {
	mFastScrollHelper = new AllAppsFastScrollHelper(this, apps);		mFastScrollHelper = new AllAppsFastScrollHelper(this, apps);
	}		}

			public AlphabeticalAppsList getApps() {
			return mApps;
			}

	/**		/**
	* Sets the number of apps per row in this recycler view.		* Sets the number of apps per row in this recycler view.
	*/		*/