/*
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* Copyright (C) 2019 xuexiangjys(xuexiangjys@163.com)
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.kuanzhai.driver.utils.citypickerview.picker.wheelview.adapter;
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/**
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* 滚轮适配器
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*
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* @author xuexiang
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* @since 2019/1/1 下午5:05
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*/
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public interface WheelAdapter<T> {
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/**
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* Gets items count
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* @return the count of wheel items
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*/
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int getItemsCount();
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/**
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* Gets a wheel item by index.
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* @param index the item index
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* @return the wheel item text or null
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*/
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T getItem(int index);
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/**
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* Gets maximum item length. It is used to determine the wheel width.
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* If -1 is returned there will be used the default wheel width.
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* @param o the item object
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* @return the maximum item length or -1
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*/
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int indexOf(T o);
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}
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