Merge "Change the color of loading spinner to the color of selected roots."

package com.android.documentsui.dirlist;

import android.content.Context;

import android.content.res.TypedArray;

import android.support.annotation.ColorRes;

import android.support.v4.widget.SwipeRefreshLayout;

import android.util.AttributeSet;

import android.view.MotionEvent;

 */

public class TouchSwipeRefreshLayout extends SwipeRefreshLayout {

    private static final int[] COLOR_RES = new int[] { android.R.attr.colorAccent };

    private static int COLOR_ACCENT_INDEX = 0;

    public TouchSwipeRefreshLayout(Context context) {

        this(context, null);

    }

    public TouchSwipeRefreshLayout(Context context, AttributeSet attrs) {

        super(context, attrs);

        TypedArray a = context.obtainStyledAttributes(COLOR_RES);

        @ColorRes int colorId = a.getResourceId(COLOR_ACCENT_INDEX, -1);

        a.recycle();

        setColorSchemeResources(colorId);

    }

    @Override