moveSlider.java

/**
     * A convenience method that performs click-and-hold at the location of the source element, moves by a given offset, then releases the mouse.
     * @param slider webElement
     * @param xOffset - horizontal move offset. Positive value means moving to the right, negative - to the left
     * @param yOffset - vertical move offset. Positive value means moving up, negative - down
     * @throws Exception
     */
    public void dragAndDrop(WebElement slider, int xOffset, int yOffset) throws Exception {
        Actions moveSlider = new Actions(driver);
        Action action = moveSlider.clickAndHold(slider)
                .moveByOffset(xOffset, yOffset)
                .release()
                .build();
        action.perform();
        Thread.sleep(500);
        waitForPageToLoad();
    }