package com.walker.common;
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import javax.xml.bind.annotation.XmlElement;
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import javax.xml.bind.annotation.XmlRootElement;
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import javax.xml.bind.annotation.XmlTransient;
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import java.io.Serializable;
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import java.util.List;
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/**
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* 分页对象
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*
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* @author 时克英
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*/
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@Deprecated
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@XmlRootElement(name = "SplitPageInfo")
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public abstract class SplitPageInfo implements Serializable {
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private static final long serialVersionUID = -1610997402731940907L;
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/**
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* 数据行数
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*/
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private int totalRowsAmount;
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private boolean rowsAmountSet;
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private int pageSize;
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private int currentPage;
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private int nextPage;
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private int previousPage;
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private int totalPages;
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private int pageRowBegin;
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private int pageRowEnd;
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private boolean hasToFirstPage;
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private boolean hasNext;
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private boolean hasPrevious;
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private boolean hasLastPage;
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private boolean listIsEmpty;
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private boolean isDefaultShow;
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private int sizeNum;
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private List<?> result;
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/**
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* 形如[1],[2],[3],[4],[5]分页得开始
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*/
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private int startPage;
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/**
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* 形如[1],[2],[3],[4],[5]分页的结束
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*/
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private int endPage;
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public SplitPageInfo() {
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this.pageSize = 10;
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this.sizeNum = 2;
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this.currentPage = 1;
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this.listIsEmpty = true;
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this.isDefaultShow=true;
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}
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/**
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* 获取数据条数
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*
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* @return 数据条数
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*/
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@XmlElement(name = "rowsNumber")
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public int getTotalRowsAmount() {
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return this.totalRowsAmount;
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}
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/**
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* 设置数据条数
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*
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* @param totalRowsAmount 数据条数
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*/
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public void setTotalRowsAmount(int totalRowsAmount) {
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this.totalRowsAmount = totalRowsAmount;
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this.rowsAmountSet = true;
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if (totalRowsAmount > 0) {
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this.listIsEmpty = false;
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}
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if (this.totalRowsAmount % this.pageSize == 0) {
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this.totalPages = (this.totalRowsAmount / this.pageSize);
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} else {
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this.totalPages = (this.totalRowsAmount / this.pageSize + 1);
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}
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if (this.currentPage <= 0) {
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this.currentPage = 1;
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}
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if (this.currentPage > this.totalPages) {
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this.currentPage = this.totalPages;
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}
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this.hasToFirstPage = this.currentPage > 1;
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if (this.currentPage < this.totalPages) {
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this.nextPage = (this.currentPage + 1);
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this.hasNext = true;
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} else {
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this.nextPage = this.currentPage;
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this.hasNext = false;
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}
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if (this.currentPage > 1) {
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this.previousPage = (this.currentPage - 1);
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this.hasPrevious = true;
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} else {
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this.previousPage = this.currentPage;
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this.hasPrevious = false;
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}
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if (this.currentPage > 0) {
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this.pageRowBegin = ((this.currentPage - 1) * this.pageSize + 1);
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} else {
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this.pageRowBegin = 0;
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}
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if (this.currentPage < this.totalPages) {
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this.pageRowEnd = (this.pageRowBegin + this.pageSize - 1);
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} else {
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this.pageRowEnd = (this.pageRowBegin + (this.totalRowsAmount - 1) % this.pageSize);
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if (this.pageRowEnd < 0) {
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this.pageRowEnd = 0;
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}
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}
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this.hasLastPage = this.currentPage != this.totalPages;
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calcPage(currentPage, totalPages, sizeNum);
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}
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/**
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* 获取是否设置了数据条数
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*
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* @return 数据条数
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*/
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@XmlTransient
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public boolean getRowsAmountSet() {
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return this.rowsAmountSet;
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}
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/**
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* 设置否设置了数据条数
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*
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* @param rowsAmountSet 是否数据条数设置
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*/
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@XmlTransient
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public void setRowsAmountSet(boolean rowsAmountSet) {
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this.rowsAmountSet = rowsAmountSet;
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}
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/**
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* 获取每页数据条数
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*
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* @return 每页数据条数
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*/
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@XmlElement(name = "pageSize")
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public int getPageSize() {
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return this.pageSize;
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}
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/**
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* 设置每页数据条数
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*
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* @param pageSize 每页数据条数
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*/
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public void setPageSize(int pageSize) {
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this.pageSize = pageSize;
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}
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/**
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* 获取当前页码
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*
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* @return 当前页码
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*/
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@XmlElement(name = "currentPage")
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public int getCurrentPage() {
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return this.currentPage;
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}
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/**
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* 设置当前页码
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*
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* @param currentPage 当前页码
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*/
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public void setCurrentPage(int currentPage) {
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this.currentPage = currentPage;
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}
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/**
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* 获取下一页页码
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*
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* @return 下一页页码
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*/
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@XmlTransient
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public int getNextPage() {
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return this.nextPage;
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}
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/**
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* 设置下一页页码
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*
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* @param nextPage 下一页页码
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*/
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public void setNextPage(int nextPage) {
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this.nextPage = nextPage;
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}
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/**
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* 获取前一页页码
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*
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* @return 前一页页码
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*/
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@XmlTransient
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public int getPreviousPage() {
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return this.previousPage;
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}
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/**
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* 设置前一页页码
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*
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* @param previousPage 前一页页码
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*/
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public void setPreviousPage(int previousPage) {
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this.previousPage = previousPage;
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}
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/**
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* 获取总页数
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*
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* @return 总页数
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*/
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@XmlTransient
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public int getTotalPages() {
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return this.totalPages;
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}
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/**
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* 设置总页数
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*
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* @param totalPages 总页数
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*/
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public void setTotalPages(int totalPages) {
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this.totalPages = totalPages;
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}
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/**
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* 获取当前页起始行号
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*
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* @return 当前页起始行号
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*/
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@XmlTransient
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public int getPageRowBegin() {
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return this.pageRowBegin;
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}
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/**
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* 设置当前页起始行号
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*
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* @param pageRowBegin 当前页起始行号
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*/
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public void setPageRowBegin(int pageRowBegin) {
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this.pageRowBegin = pageRowBegin;
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}
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/**
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* 获取当前页结束行号
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*
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* @return 前页结束行号
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*/
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@XmlTransient
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public int getPageRowEnd() {
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return this.pageRowEnd;
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}
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/**
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* 设置当前页结束行号
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*
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* @param pageRowEnd 前页结束行号
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*/
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public void setPageRowEnd(int pageRowEnd) {
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this.pageRowEnd = pageRowEnd;
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}
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/**
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* 获取是否有下一页
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*
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* @return 是否有下一页
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*/
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@XmlTransient
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public boolean getHasNext() {
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return this.hasNext;
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}
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/**
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* 设置是否有下一页
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*
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* @param hasNext 是否有下一页
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*/
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public void setHasNext(boolean hasNext) {
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this.hasNext = hasNext;
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}
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/**
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* 获取是否有前一页
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*
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* @return 是否有前一页
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*/
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@XmlTransient
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public boolean getHasPrevious() {
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return this.hasPrevious;
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}
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/**
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* 设置是否有前一页
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*
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* @param hasPrevious 是否有前一页
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*/
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public void setHasPrevious(boolean hasPrevious) {
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this.hasPrevious = hasPrevious;
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}
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/**
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* 获取是否有最后一页
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*
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* @return 是否有最后一页
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*/
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@XmlTransient
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public boolean getHasLastPage() {
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return this.hasLastPage;
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}
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/**
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* 设置是否有最后一页
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*
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* @param hasLastPage 是否有最后一页
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*/
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public void setHasLastPage(boolean hasLastPage) {
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this.hasLastPage = hasLastPage;
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}
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/**
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* 获取返回数据是否为空
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*
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* @return 返回数据是否为空
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*/
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@XmlTransient
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public boolean getListIsEmpty() {
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return this.listIsEmpty;
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}
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/**
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* 设置返回结果列表是否为空
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*
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* @param listIsEmpty 返回结果列表是否为空
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*/
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public void setListIsEmpty(boolean listIsEmpty) {
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this.listIsEmpty = listIsEmpty;
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}
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/**
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* 获取是否有第一页
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*
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* @return 是否有第一页
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*/
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@XmlTransient
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public boolean getHasToFirstPage() {
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return this.hasToFirstPage;
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}
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/**
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* 设置是否有第一页
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*
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* @param hasToFirstPage 是否有第一页
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*/
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public void setHasToFirstPage(boolean hasToFirstPage) {
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this.hasToFirstPage = hasToFirstPage;
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}
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/**
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* 返回结果列表
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*
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* @return 结果列表
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*/
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public List<?> getResult() {
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return result;
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}
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/**
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* 设置结果列表
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*
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* @param result 结果列表
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*/
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public void setResult(List<?> result) {
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this.result = result;
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}
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/**
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* 获取起始页
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*
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* @return 起始页
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*/
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public int getStartPage() {
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return startPage;
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}
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/**
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* 设置起始页
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*
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* @param startPage 起始页
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*/
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public void setStartPage(int startPage) {
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this.startPage = startPage;
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}
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/**
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* 获取结束页
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*
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* @return 结束页
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*/
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public int getEndPage() {
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return endPage;
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}
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/**
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* 设置结束页
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*
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* @param endPage 结束页
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*/
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public void setEndPage(int endPage) {
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this.endPage = endPage;
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}
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@Override
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public String toString() {
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return new StringBuilder()
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.append("pageSize=").append(this.pageSize)
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.append("currentPage=").append(this.currentPage)
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.append("totalRowsAmount=").append(this.totalRowsAmount)
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.append("pageRowBegin=").append(this.pageRowBegin)
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.append("pageRowEnd=").append(this.pageRowEnd)
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.toString();
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}
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/**
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* 计算显示当前分页的起始页
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*
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* @param pageNum 当前页码
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* @param pageCount 总页数
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* @param sideNum 分页系数 分页条中显示几个数字页码。 显示数字页码个数 = 2 * sideNum + 1
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*/
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public void calcPage(int pageNum, int pageCount, int sideNum) {
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if (pageCount <= sideNum) {
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endPage = pageCount;
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} else {
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if ((sideNum + pageNum) >= pageCount) {
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endPage = pageCount;
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} else {
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endPage = sideNum + pageNum;
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if ((sideNum + pageNum) <= (2 * sideNum + 1)) {
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if ((2 * sideNum + 1) >= pageCount) {
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endPage = pageCount;
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} else {
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endPage = 2 * sideNum + 1;
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}
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} else {
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endPage = sideNum + pageNum;
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}
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}
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}
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if (pageNum <= sideNum) {
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startPage = 1;
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} else {
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if ((pageNum + sideNum) >= pageCount) {
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if ((2 * sideNum + 1) >= pageCount) {
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if ((pageCount - 2 * sideNum) >= 1) {
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startPage = pageCount - 2 * sideNum;
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} else {
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startPage = 1;
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}
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} else {
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startPage = pageCount - 2 * sideNum;
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}
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} else {
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if ((pageNum - sideNum) >= 1) {
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startPage = pageNum - sideNum;
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} else {
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startPage = 1;
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}
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}
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}
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}
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/**
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* 生成分页展现html代码
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*
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* @return 分页展现html代码
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*/
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public abstract String getPaginateHtml();
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public int getSizeNum() {
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return sizeNum;
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}
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public void setSizeNum(int sizeNum) {
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this.sizeNum = sizeNum;
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}
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public boolean isDefaultShow() {
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return isDefaultShow;
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}
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public void setDefaultShow(boolean defaultShow) {
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isDefaultShow = defaultShow;
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}
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}
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