Exemple #1
0
  /**
   * form기반으로 페이징이 처리되는 html을 얻는다.
   *
   * @param formName
   * @return
   */
  public String getPageHtml(String formName) {

    this.setFormName(formName);

    String resultHtml = "";

    StringWriter stringWriter = null;
    try {
      FreeMarkerConfigurer config =
          SpringUtils.getBean("freemarkerConfig", FreeMarkerConfigurer.class);
      stringWriter = new StringWriter();
      Template template =
          config.getConfiguration().getTemplate(ConfigUtils.getString("global.page.template"));

      Map<String, Object> data = new HashMap<String, Object>();
      data.put("page", this);

      template.process(data, stringWriter);

      resultHtml = stringWriter.toString();

    } catch (Exception ignore) {
      logger.error(ignore.getMessage(), ignore);
      // nothing...
    } finally {
      try {
        if (stringWriter != null) {
          stringWriter.close();
        }
      } catch (IOException e) {
        e.printStackTrace();
      }
    }

    return resultHtml;
  }
Exemple #2
0
/**
 * 페이징
 *
 * @author jace
 */
public class Page<T> implements Serializable {

  private static final long serialVersionUID = -2805408045242748580L;

  private Logger logger = LoggerFactory.getLogger(this.getClass());

  private static final int DEFAULT_PAGE_SIZE = ConfigUtils.getInt("global.page.default-page-size");

  private static final int DEFAULT_PAGE_UNIT = ConfigUtils.getInt("global.page.default-page-unit");

  /** 페이지 아이템 */
  private Collection<T> items;
  /** 현재 페이지 */
  private int currentPage;
  /** 총 개수 */
  private int totalCount;
  /** 페이지 번호가 화면에 보여질 개수 ex) [1], [2], [3].. [10] */
  private int pageUnit;
  /** 한 페이지에 보여질 개수 */
  private int pageSize;
  /** 최대 페이지 번호 (전체 페이지 개수) */
  private int maxPage;
  /** 화면에 보여지는 페이지번호의 처음 페이지번호 */
  private int beginUnitPage;
  /** 화면에 보여지는 페이지번호의 마지막 페이지번호 */
  private int endUnitPage;
  /** form 명 */
  public String formName;

  public Page(Collection<T> items, int currentPage, int totalCount) {
    this(items, currentPage, totalCount, DEFAULT_PAGE_SIZE);
  }

  public Page(Collection<T> items, int currentPage, int totalCount, int pageSize) {
    this(items, currentPage, totalCount, pageSize, DEFAULT_PAGE_UNIT);
  }

  public Page(Collection<T> items, int currentPage, int totalCount, int pageSize, int pageUnit) {

    this.items = items;
    this.totalCount = totalCount;
    this.pageUnit = pageUnit;
    this.pageSize = pageSize;
    this.maxPage = pageSize == 0 ? this.totalCount : (totalCount - 1) / pageSize + 1;
    this.currentPage = currentPage > maxPage ? maxPage : currentPage;
    this.beginUnitPage = ((currentPage - 1) / pageUnit) * pageUnit + 1;
    this.endUnitPage = beginUnitPage + (pageUnit - 1);
  }

  public boolean hasNextPage() {
    return currentPage < maxPage;
  }

  public boolean hasPrevPage() {
    return currentPage > 1;
  }

  public int getNextPage() {
    return currentPage + 1;
  }

  public void setNextPage(int val) {
    // not called
  }

  public int getPrevPage() {
    return currentPage - 1;
  }

  public void setPrevPage(int val) {
    // not called
  }

  public boolean hasNextPageUnit() {
    return endUnitPage < maxPage;
  }

  public boolean hasPrevPageUnit() {
    return currentPage >= pageUnit + 1;
  }

  public int getStartOfNextPageUnit() {
    return endUnitPage + 1;
  }

  public int getStartOfPrevPageUnit() {
    return beginUnitPage - 1;
  }

  public int getPageOfNextPageUnit() {
    return (currentPage + pageUnit < maxPage) ? currentPage + pageUnit : maxPage;
  }

  public int getPageOfPrevPageUnit() {
    return (currentPage - pageUnit > 1) ? currentPage - pageUnit : 1;
  }

  public int getEndItemsPage() {
    return (endUnitPage > maxPage) ? this.maxPage : this.endUnitPage;
  }

  public boolean isEmptyPage() {
    return (this.items == null || items.size() == 0) ? true : false;
  }

  /**
   * form기반으로 페이징이 처리되는 html을 얻는다.
   *
   * @param formName
   * @return
   */
  public String getPageHtml(String formName) {

    this.setFormName(formName);

    String resultHtml = "";

    StringWriter stringWriter = null;
    try {
      FreeMarkerConfigurer config =
          SpringUtils.getBean("freemarkerConfig", FreeMarkerConfigurer.class);
      stringWriter = new StringWriter();
      Template template =
          config.getConfiguration().getTemplate(ConfigUtils.getString("global.page.template"));

      Map<String, Object> data = new HashMap<String, Object>();
      data.put("page", this);

      template.process(data, stringWriter);

      resultHtml = stringWriter.toString();

    } catch (Exception ignore) {
      logger.error(ignore.getMessage(), ignore);
      // nothing...
    } finally {
      try {
        if (stringWriter != null) {
          stringWriter.close();
        }
      } catch (IOException e) {
        e.printStackTrace();
      }
    }

    return resultHtml;
  }

  /*--------------------------------------------
   * define getter, setter
   *---------------------------------------------*/
  public Collection<T> getItems() {
    return items;
  }

  public void setItems(Collection<T> items) {
    this.items = items;
  }

  public int getCurrentPage() {
    return currentPage;
  }

  public void setCurrentPage(int currentPage) {
    this.currentPage = currentPage;
  }

  public int getTotalCount() {
    return totalCount;
  }

  public void setTotalCount(int totalCount) {
    this.totalCount = totalCount;
  }

  public int getPageUnit() {
    return pageUnit;
  }

  public void setPageUnit(int pageUnit) {
    this.pageUnit = pageUnit;
  }

  public int getPageSize() {
    return pageSize;
  }

  public void setPageSize(int pageSize) {
    this.pageSize = pageSize;
  }

  public int getMaxPage() {
    return maxPage;
  }

  public void setMaxPage(int maxPage) {
    this.maxPage = maxPage;
  }

  public int getBeginUnitPage() {
    return beginUnitPage;
  }

  public void setBeginUnitPage(int beginUnitPage) {
    this.beginUnitPage = beginUnitPage;
  }

  public int getEndUnitPage() {
    return endUnitPage;
  }

  public void setEndUnitPage(int endUnitPage) {
    this.endUnitPage = endUnitPage;
  }

  public void setFormName(String formName) {
    this.formName = formName;
  }

  public String getFormName() {
    return this.formName;
  }
}