/*
 *  Copyright 2010 Yuri Kanivets
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *  http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */
package com.woniukeji.jianmerchant.widget.time;

/**
 * The simple Array wheel adapter
 *
 * @param <T> the element type
 */
public class ArrayWheelAdapter<T> implements WheelAdapter {

    /**
     * The default_pic items length
     */
    public static final int DEFAULT_LENGTH = -1;

    // items
    private T items[];
    // length
    private int length;

    /**
     * Constructor
     *
     * @param items  the items
     * @param length the max items length
     */
    public ArrayWheelAdapter(T items[], int length) {
        this.items = items;
        this.length = length;
    }

    /**
     * Contructor
     *
     * @param items the items
     */
    public ArrayWheelAdapter(T items[]) {
        this(items, DEFAULT_LENGTH);
    }

    @Override
    public String getItem(int index) {
        if (index >= 0 && index < items.length) {
            return items[index].toString();
        }
        return null;
    }

    @Override
    public int getItemsCount() {
        return items.length;
    }

    @Override
    public int getMaximumLength() {
        return length;
    }

}
