[jboss-cvs] jboss-seam/examples/wiki/src/main/org/jboss/seam/wiki/plugin/blogdirectory ...

[Christian Bauer]

  User: cbauer  
  Date: 07/03/21 15:38:47

  Modified:    examples/wiki/src/main/org/jboss/seam/wiki/plugin/blogdirectory 
                        BlogDirectory.java
  Log:
  Implemented blog directory pager
  
  Revision  Changes    Path
  1.2       +32 -20    jboss-seam/examples/wiki/src/main/org/jboss/seam/wiki/plugin/blogdirectory/BlogDirectory.java
  
  (In the diff below, changes in quantity of whitespace are not shown.)
  
  Index: BlogDirectory.java
  ===================================================================
  RCS file: /cvsroot/jboss/jboss-seam/examples/wiki/src/main/org/jboss/seam/wiki/plugin/blogdirectory/BlogDirectory.java,v
  retrieving revision 1.1
  retrieving revision 1.2
  diff -u -b -r1.1 -r1.2
  --- BlogDirectory.java	21 Mar 2007 01:24:48 -0000	1.1
  +++ BlogDirectory.java	21 Mar 2007 19:38:47 -0000	1.2
  @@ -23,7 +23,10 @@
       Document currentDocument;
   
       @RequestParameter
  -    private Integer page;
  +    private void setBlogPage(Integer blogPage) {
  +        if (blogPage != null) this.page = blogPage;
  +    }
  +
       @RequestParameter
       private Integer day;
       @RequestParameter
  @@ -36,7 +39,8 @@
   
       private String orderByProperty;
       private boolean orderDescending;
  -    private int rowCount;
  +    private int totalRowCount;
  +    private int page;
       private int pageSize;
       private Calendar startDate;
       private Calendar endDate;
  @@ -44,39 +48,36 @@
       @Factory("blogEntries")
       @Create
       public void initialize() {
  -        if (page == null) page = 0;
           Calendar today = new GregorianCalendar();
           if (day == null) day = today.get(Calendar.DAY_OF_MONTH);
           if (month == null) month = today.get(Calendar.MONTH);
           if (year == null) year = today.get(Calendar.YEAR);
   
  -        pageSize = 10;
  +        pageSize = 3;
           orderByProperty = "createdOn";
           orderDescending = true;
   
           blogEntries = new ArrayList<BlogEntry>();
           queryRowCount();
  -        if (rowCount != 0) queryBlogEntries();
  +        if (totalRowCount != 0) queryBlogEntries();
       }
   
       private void queryRowCount() {
  -        rowCount = nodeDAO.getRowCountWithParent(Document.class, currentDirectory);
  +        totalRowCount = nodeDAO.getRowCountWithParent(Document.class, currentDirectory, currentDocument);
       }
   
       private void queryBlogEntries() {
           List<Document> documents =
  -                nodeDAO.findWithParent(Document.class, currentDirectory, orderByProperty, orderDescending, page * pageSize, pageSize);
  +                nodeDAO.findWithParent(Document.class, currentDirectory, currentDocument,
  +                                       orderByProperty, orderDescending, page * pageSize, pageSize);
   
           for (Document document : documents) {
  -            if (document.getId().equals(currentDocument.getId()))
  -                rowCount--;
  -            else 
                   blogEntries.add(new BlogEntry(document));
           }
       }
   
  -    public int getRowCount() {
  -        return rowCount;
  +    public int getTotalRowCount() {
  +        return totalRowCount;
       }
   
       public List<BlogEntry> getBlogEntries() {
  @@ -84,29 +85,40 @@
       }
   
       public int getNextPage() {
  -        return page++;
  +        return ++page;
       }
   
       public int getPreviousPage() {
  -        return page--;
  +        return --page;
       }
   
  -    public int firstPage() {
  +    public int getFirstPage() {
           return 0;
       }
   
  -    public int lastPage() {
  -        page = (rowCount / pageSize);
  -        if (rowCount % pageSize == 0) page--;
  +    public int getFirstRow() {
  +        return page * pageSize + 1;
  +    }
  +
  +    public int getLastRow() {
  +        return (page * pageSize + pageSize) > totalRowCount
  +                ? totalRowCount
  +                : page * pageSize + pageSize;
  +    }
  +
  +    public int getLastPage() {
  +        page = (totalRowCount / pageSize);
  +        if (totalRowCount % pageSize == 0) page--;
           return page;
       }
   
       public boolean isNextPageAvailable() {
  -        return blogEntries != null && rowCount > ((page * pageSize) + pageSize);
  +        return blogEntries != null && totalRowCount > ((page * pageSize) + pageSize);
       }
   
       public boolean isPreviousPageAvailable() {
           return blogEntries != null && page > 0;
       }
   
  +
   }