在外观更新后刷新JTable

问题描述:

我有一个带有自定义TableCellRenderer的JTable。在外观更新后刷新JTable

public class DateCellRenderer extends DefaultTableCellRenderer { 

    private static final long serialVersionUID = 58L; 

    public DateCellRenderer() { 
     super(); 
     setHorizontalAlignment(CENTER);  
     setOpaque(true); 
    } 
    @Override 
    public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int column) {   
     if (value instanceof Date) { 
      String date = new SimpleDateFormat("dd-MM-yyyy").format((Date) value); 
      setText(date); 
     } 
     return this; 
    } 
} 

另外在我的应用程序中,我有一个下拉菜单,我可以改变外观和感觉。此下拉菜单位于父框架中,表格位于对话框中。当对话框打开时,父框架不可访问。所以要改变外观,我必须先关闭对话框。

现在在特定的皮肤中,如果表格由一些数据填充,并且我从父框架更改外观并再次打开对话框,那么添加了TableCellRenderer的列保持旧外观和感觉。它不会更新,而其他列会以新的外观呈现自己。

我无法找到问题及其解决方案。任何帮助是可观的。

注:外观和感觉的应用程序的更新是由下面的代码片段提前做出

javax.swing.UIManager.setLookAndFeel(uiProperties.getThemeModel().getThemeClass()); 
ComponentFactory.getLibraryFrame().getRootPane().updateUI(); 
for (int i = 0; i < Frame.getWindows().length; i++) { 
    SwingUtilities.updateComponentTreeUI(Frame.getWindows()[i]); 
} 
for (int i = 0; i < Frame.getFrames().length; i++) { 
    SwingUtilities.updateComponentTreeUI(Frame.getFrames()[i]); 
} 

感谢。

在高保真主题第一选自: enter image description here

然后我改变主题,以快速,和第二列 “发行日期” 未更新它的UI: enter image description here

JTable的是:

public class MovieSearchResultTable extends BaseTable { 

    private static final long serialVersionUID = 45L; 

    public MovieSearchResultTable(TableModel tableModel) { 
     super(tableModel); 
     LibraryLogger.initMessage(getClass().getSimpleName()); 
    } 

    @Override 
    public void initialize() { 
     setFillsViewportHeight(true); 
     setAutoResizeMode(AUTO_RESIZE_OFF); 
     getColumnModel().getColumn(1).setCellRenderer(new DateCellRenderer());//if I comment out this line then no problem. but without CellRenderer how could I format a Date, if I use formatted String instead of Date, then the column will not sort!! 
    } 

    @Override 
    public boolean getScrollableTracksViewportWidth() { 
     return getPreferredSize().getWidth() < getParent().getWidth(); 
    } 
} 
+0

从外观和感觉 – mKorbel 2012-02-21 17:45:39

+0

我使用jtatoo - http://www.jtattoo.net/外观和感觉。它的外观和感觉像HiFi,Fast,Acryl,Aero等。该下拉列表包含这些主题列表。 – 2012-02-21 17:54:25

+0

现在是你的问题清楚,但没有代码生成一些问题.....或图片是你的问题相当un_answerable,你只是试图改变JTatoo○s主题飞,nothins其他? – mKorbel 2012-02-21 17:58:56

的解决方案,你需要重写public Component prepareRenderer(TableCellRenderer renderer, int row, int column)

这里该类:

public class MovieSearchResultTable extends BaseTable { 

    private static final long serialVersionUID = 45L; 

    private int rolloverRowIndex = -1; 

    public MovieSearchResultTable(TableModel tableModel) { 
     super(tableModel); 
     LibraryLogger.initMessage(getClass().getSimpleName()); 
    } 

    public Component prepareRenderer(TableCellRenderer renderer, int row, int column) { 
     Component component = super.prepareRenderer(renderer, row, column); 
     Color foreground = getForeground(); 
     Color background = getBackground(); 
     if (isRowSelected(row)) { 
      foreground = getSelectionForeground(); 
      background = getSelectionBackground(); 
     } 
     else if (row == rolloverRowIndex) { 
      foreground = getSelectionForeground(); 
      background = ColorHelper.brighter(getSelectionBackground(), 40); 
     } 
     else if (row % 2 == 0) { 
      background = ColorHelper.brighter(getParent().getBackground(), 20); 
     } 
     component.setForeground(foreground); 
     component.setBackground(background); 
     return component; 
    } 

    private class RolloverListener extends MouseInputAdapter { 

     public void mouseExited(MouseEvent e) { 
      rolloverRowIndex = -1; 
      repaint(); 
     } 

     public void mouseMoved(MouseEvent e) { 
      int row = rowAtPoint(e.getPoint()); 
      if (row != rolloverRowIndex) { 
       rolloverRowIndex = row; 
       repaint(); 
      } 
     } 
    } 

    @Override 
    public void initialize() { 
     setFillsViewportHeight(true); 
     setAutoResizeMode(AUTO_RESIZE_OFF); 
     TableColumnModel tableColumnModel = getColumnModel(); 
     for(ComponentConstant.ColumnName columnName : ComponentConstant.Column.MOVIE_SEARCH_RESULT_TABLE) { 
      int order = columnName.getOrder(); 
      TableColumn tableColumn = tableColumnModel.getColumn(order); 
      if(order == 0) { 
       continue; 
      } 

      tableColumn.setCellRenderer(RendererFactory.getMovieSearchResultTableCellRenderer()); 
     } 
     RolloverListener listener = new RolloverListener(); 
     addMouseMotionListener(listener); 
     addMouseListener(listener); 
    } 

    @Override 
    public boolean getScrollableTracksViewportWidth() { 
     return getPreferredSize().getWidth() < getParent().getWidth(); 
    } 
} 

谢谢。

+0

我觉得太复杂了,请不要准备好啰嗦+1,是另一个问题,JTable,TableModel如何工作 – mKorbel 2012-02-21 22:12:20

我认为这不太好L & F,JTable看起来像...好吧,但其他复合JComponents不是......,不知道我没有浪费我的时间,我乐AVING测试,也许是有

有非常简单的方法有关自己的论坛或文档或BugParades描述的东西,但是从你的问题没什么,你可以随时检查

1)去Insubstantial

2)下载代码源,

3)导入的所有类的IDE(2-15分钟取决于PC硬件)

4)搜索文件夹的测试,有Check.java,

5)运行,并尝试在JMenu的一切外观和感觉,这需要前下载API的每一个Custom Java Swing Look and Feels

enter image description here

+0

我已经下载了Insubstantial-insubstantial-insubstantial_7.0-21-gefb2aaf,但找不到Check.java。 :( – 2012-02-21 18:32:35

+0

eeeerggth :-)我可以在https://github.com/Insubstantial/insubstantial/tree/master/substance/src/test/java/test – mKorbel 2012-02-21 18:36:25

+0

看到这一个我花了2周半拿起我最喜欢的L&F(原来的失眠症) – mKorbel 2012-02-21 18:38:56