javax.swing.table.JTableHeader#setDraggedColumn ( )源码实例Demo

下面列出了javax.swing.table.JTableHeader#setDraggedColumn ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。

源代码1 项目： java-swing-tips 文件： MainPanel.java

private static JTable makeJTable() {
  JTable table = new JTable(4, 3);
  table.setAutoCreateRowSorter(true);
  JPopupMenu popup = new JPopupMenu() {
    @Override public void show(Component c, int x, int y) {
      if (c instanceof JTableHeader) {
        JTableHeader header = (JTableHeader) c;
        header.setDraggedColumn(null);
        header.repaint();
        header.getTable().repaint();
        super.show(c, x, y);
      }
    }
  };
  popup.add("Item 1");
  popup.add("Item 2");
  popup.add("Item 3");
  table.getTableHeader().setComponentPopupMenu(popup);
  return table;
}

源代码2 项目： netbeans 文件： HeaderComponent.java

private void setupHeader(JTableHeader h) {
    h.setDraggedColumn(isSelected && isPressed ? getColumn() : null);
    
    MouseEvent e = isSelected && !isPressed ?
            new MouseEvent(h, MouseEvent.MOUSE_ENTERED, 1, 0, 1, 1, 0, false) :
            new MouseEvent(h, MouseEvent.MOUSE_EXITED, 1, 0, 0, 0, 0, false);
    h.dispatchEvent(e);
}

源代码3 项目： visualvm 文件： HeaderComponent.java

private void setupHeader(JTableHeader h) {
    h.setDraggedColumn(isSelected && isPressed ? getColumn() : null);
    
    MouseEvent e = isSelected && !isPressed ?
            new MouseEvent(h, MouseEvent.MOUSE_ENTERED, 1, 0, 1, 1, 0, false) :
            new MouseEvent(h, MouseEvent.MOUSE_EXITED, 1, 0, 0, 0, 0, false);
    h.dispatchEvent(e);
}

源代码4 项目： java-swing-tips 文件： MainPanel.java

@Override public void show(Component c, int x, int y) {
  if (c instanceof JTableHeader) {
    JTableHeader header = (JTableHeader) c;
    JTable table = header.getTable();
    header.setDraggedColumn(null);
    header.repaint();
    table.repaint();
    int i = table.convertColumnIndexToModel(header.columnAtPoint(new Point(x, y)));
    if (i >= 0) {
      actions.forEach(a -> a.setIndex(i));
      super.show(c, x, y);
    }
  }
}

源代码5 项目： java-swing-tips 文件： MainPanel.java

@Override public void show(Component c, int x, int y) {
  if (c instanceof JTableHeader) {
    JTableHeader header = (JTableHeader) c;
    header.setDraggedColumn(null);
    header.repaint();
    header.getTable().repaint();
    index = header.columnAtPoint(new Point(x, y));
    if (index >= 0) {
      super.show(c, x, y);
    }
  }
}

源代码6 项目： java-swing-tips 文件： MainPanel.java

@Override public void show(Component c, int x, int y) {
  if (c instanceof JTableHeader) {
    JTableHeader header = (JTableHeader) c;
    header.setDraggedColumn(null); // bookmark_1
    // if (header.getDraggedColumn() != null) remain dirty area >>>
    header.repaint();
    header.getTable().repaint();
    // <<<
    index = header.columnAtPoint(new Point(x, y));
    super.show(c, x, y);
  }
}

源代码7 项目： java-swing-tips 文件： MainPanel.java

@Override public void show(Component c, int x, int y) {
  if (c instanceof JTableHeader) {
    JTableHeader header = (JTableHeader) c;
    header.setDraggedColumn(null);
    header.repaint();
    header.getTable().repaint();
    updateMenuItems(header.getColumnModel());
    super.show(c, x, y);
  }
}