SystemUI: Allow user to add/remove QS with one click

import android.graphics.drawable.Drawable;

import android.os.Handler;

import android.view.LayoutInflater;

import android.view.MotionEvent;

import android.view.View;

import android.view.View.OnClickListener;

import android.view.View.OnLayoutChangeListener;

import android.view.View.OnTouchListener;

import android.view.ViewGroup;

import android.widget.FrameLayout;

import android.widget.TextView;

        if (position == mFocusIndex) {

            focusOnHolder(holder);

        }

        holder.mTileView.setOnTouchListener(new OnTouchListener() {

            @Override

            public boolean onTouch(View v, MotionEvent ev) {

                if (ev.getAction() == MotionEvent.ACTION_UP) {

                    int position = holder.getLayoutPosition();

                    if (position >= mEditIndex || canRemoveTiles()) {

                        move(position, mEditIndex, true);

                    }

                }

                return false;

            }

        });

    }

    private void focusOnHolder(Holder holder) {