001package org.gwtbootstrap3.extras.slider.client.ui.base;
002
003/*
004 * #%L
005 * GwtBootstrap3
006 * %%
007 * Copyright (C) 2013 - 2015 GwtBootstrap3
008 * %%
009 * Licensed under the Apache License, Version 2.0 (the "License");
010 * you may not use this file except in compliance with the License.
011 * You may obtain a copy of the License at
012 * 
013 *      http://www.apache.org/licenses/LICENSE-2.0
014 * 
015 * Unless required by applicable law or agreed to in writing, software
016 * distributed under the License is distributed on an "AS IS" BASIS,
017 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
018 * See the License for the specific language governing permissions and
019 * limitations under the License.
020 * #L%
021 */
022
023/**
024 * Formatter callback to display the tool-tip text. Defaults to the slider
025 * value.
026 *
027 * @param <T> slider value type
028 * @author Xiaodong SUN
029 */
030public interface FormatterCallback<T> {
031
032    /**
033     * Returns the formatted tool-tip text to be displayed.
034     *
035     * @param value the slider value
036     * @return the formatted tool-tip text to be displayed.
037     */
038    String formatTooltip(T value);
039}