com.vaadin.flow.component.charts.model.PanKey Maven / Gradle / Ivy

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/**
 * Copyright (C) 2000-2023 Vaadin Ltd
 *
 * This program is available under Vaadin Commercial License and Service Terms.
 *
 * See  for the full
 * license.
 */
package com.vaadin.flow.component.charts.model;

/**
 * Allows setting a key to switch between zooming and panning. The keys are
 * mapped directly to the key properties of the click event argument
 * (event.altKey, event.ctrlKey, event.metaKey and event.shiftKey).
 *
 * Defaults to undefined.
 */
public enum PanKey implements ChartEnum {

    ALT("alt"), CTRL("ctrl"), META("meta"), SHIFT("shift");

    private final String key;

    /**
     * Constructs a new PanKey.
     * 
     * @param key
     *            the actual key string passed for client side
     */
    private PanKey(String key) {
        this.key = key;
    }

    @Override
    public String toString() {
        return key;
    }
}