/** * A class that lets an activity know when the SwipeRefreshLayout has * been triggered, and when all finger's are off the device. */

NotifyingSwipeRefreshLayout.java

package com.myfab5.mobile.myfab5.ui.helpers.customcomponents;

import android.content.Context;
import android.support.v4.view.MotionEventCompat;
import android.support.v4.widget.SwipeRefreshLayout;
import android.util.AttributeSet;
import android.view.MotionEvent;

/**
 * A class that lets an activity know when the SwipeRefreshLayout has
 * been triggered, and when all finger's are off the device.
 */
public class NotifyingSwipeRefreshLayout extends SwipeRefreshLayout {

    private OnSwipeListener swipeListener;

    public NotifyingSwipeRefreshLayout(Context context) {
        super(context);
    }

    public NotifyingSwipeRefreshLayout(Context context, AttributeSet attrs) {
        super(context, attrs);
    }

    @Override
    public boolean onTouchEvent(MotionEvent ev) {
        final boolean superClassResult = super.onTouchEvent(ev);
        final int action = MotionEventCompat.getActionMasked(ev);

        switch (action) {

            case MotionEvent.ACTION_MOVE: 
                if (superClassResult) { // The widget has been engaged.
                    swipeListener.onSwipe();
                }
                break;

            case MotionEvent.ACTION_UP:
            case MotionEvent.ACTION_CANCEL: // All fingers are up
                swipeListener.onFingerUp();
                break;
        }

        return superClassResult;
    }

    /**
     * Set the listener to be notified when a refresh is triggered via the swipe
     * gesture or all fingers are off.
     */
    public void setOnSwipeListener(OnSwipeListener listener) {
        swipeListener = listener;
    }

    /**
     * Classes that wish to be notified when a swipe has occured or fingers are off
     * should implement this interface.
     */
    public interface OnSwipeListener {
        void onSwipe();

        void onFingerUp();
    }
}