Java JTableHeader类代码示例

import javax.swing.table.JTableHeader; //导入依赖的package包/类
public void mouseClicked(MouseEvent e) {

            JTableHeader     h           = (JTableHeader) e.getSource();
            TableColumnModel columnModel = h.getColumnModel();
            int viewColumn = columnModel.getColumnIndexAtX(e.getX());
            int column = columnModel.getColumn(viewColumn).getModelIndex();

            if (column != -1) {
                int status = getSortingStatus(column);

                if (!e.isControlDown()) {
                    cancelSorting();
                }

                // Cycle the sorting states through {NOT_SORTED, ASCENDING, DESCENDING} or
                // {NOT_SORTED, DESCENDING, ASCENDING} depending on whether shift is pressed.
                status = status + (e.isShiftDown() ? -1
                                                   : 1);
                status = (status + 4) % 3 - 1;    // signed mod, returning {-1, 0, 1}

                setSortingStatus(column, status);
            }
        }
 

import javax.swing.table.JTableHeader; //导入依赖的package包/类
public static void FitTableColumns(JTable myTable){
	  JTableHeader header = myTable.getTableHeader();
	     int rowCount = myTable.getRowCount();
	     Enumeration columns = myTable.getColumnModel().getColumns();
	     while(columns.hasMoreElements()){
	         TableColumn column = (TableColumn)columns.nextElement();
	         int col = header.getColumnModel().getColumnIndex(column.getIdentifier());
	         int width = (int)myTable.getTableHeader().getDefaultRenderer()
	                 .getTableCellRendererComponent(myTable, column.getIdentifier()
	                         , false, false, -1, col).getPreferredSize().getWidth();
	         for(int row = 0; row<rowCount; row++){
	             int preferedWidth = (int)myTable.getCellRenderer(row, col).getTableCellRendererComponent(myTable,
	               myTable.getValueAt(row, col), false, false, row, col).getPreferredSize().getWidth();
	             width = Math.max(width, preferedWidth);
	         }
	         header.setResizingColumn(column); // ���к���Ҫ
	         column.setWidth(width+myTable.getIntercellSpacing().width);
	     }
}
 

import javax.swing.table.JTableHeader; //导入依赖的package包/类
@Override
public Object getDesignValue() {
    Object value = null;
    try {
        value = property.getTargetValue();
        if (value instanceof JTableHeader) {
            JTableHeader header = (JTableHeader)value;
            header.setResizingAllowed(resizingAllowed);
            header.setReorderingAllowed(reorderingAllowed);
        }
    } catch (IllegalAccessException iaex) {
        Logger.getLogger(getClass().getName()).log(Level.INFO, iaex.getMessage(), iaex);
    } catch (InvocationTargetException itex) {
        Logger.getLogger(getClass().getName()).log(Level.INFO, itex.getMessage(), itex);
    }
    return value;
}
 

import javax.swing.table.JTableHeader; //导入依赖的package包/类
/** Overridden - JTable's implementation of the method will
 *  actually attach (and leave behind) a gratuitous border
 *  on the enclosing scroll pane. */
@Override
protected final void configureEnclosingScrollPane() {
    Container p = getParent();

    if (p instanceof JViewport) {
        Container gp = p.getParent();

        if (gp instanceof JScrollPane) {
            JScrollPane scrollPane = (JScrollPane) gp;
            JViewport viewport = scrollPane.getViewport();

            if ((viewport == null) || (viewport.getView() != this)) {
                return;
            }

            JTableHeader jth = getTableHeader();

            if (jth != null) {
                jth.setBorder(null);
            }

            scrollPane.setColumnHeaderView(jth);
        }
    }
}
 

import javax.swing.table.JTableHeader; //导入依赖的package包/类
@Override
public void mouseClicked(MouseEvent e) {
    JTableHeader h = (JTableHeader) e.getSource();
    TableColumnModel columnModel = h.getColumnModel();
    int viewColumn = columnModel.getColumnIndexAtX(e.getX());
    int column = columnModel.getColumn(viewColumn).getModelIndex();
    if (column != -1) {
        int status = getSortingStatus(column);
        if (!e.isControlDown()) {
            cancelSorting();
        }
        // Cycle the sorting states through {NOT_SORTED, ASCENDING, DESCENDING} or 
        // {NOT_SORTED, DESCENDING, ASCENDING} depending on whether shift is pressed. 
        status += e.isShiftDown() ? -1 : 1;
        status = (status + 4) % 3 - 1; // signed mod, returning {-1, 0, 1}
        setSortingStatus(column, status);
        if(issueTable != null) {
            issueTable.sortOrderChanged();
        }
    }
}
 

import javax.swing.table.JTableHeader; //导入依赖的package包/类
public void setTableHeader(JTableHeader tableHeader) {

        if (this.tableHeader != null) {
            this.tableHeader.removeMouseListener(mouseListener);

            TableCellRenderer defaultRenderer =
                this.tableHeader.getDefaultRenderer();

            if (defaultRenderer instanceof SortableHeaderRenderer) {
                this.tableHeader.setDefaultRenderer(
                    ((SortableHeaderRenderer) defaultRenderer)
                        .tableCellRenderer);
            }
        }

        this.tableHeader = tableHeader;

        if (this.tableHeader != null) {
            this.tableHeader.addMouseListener(mouseListener);
            this.tableHeader.setDefaultRenderer(
                new SortableHeaderRenderer(
                    this.tableHeader.getDefaultRenderer()));
        }
    }
 

import javax.swing.table.JTableHeader; //导入依赖的package包/类
public void addMouseListenerToHeaderInTable(JTable table) { 
    final TableSorter sorter = this; 
    final JTable tableView = table; 
    tableView.setColumnSelectionAllowed(false); 
    MouseAdapter listMouseListener = new MouseAdapter() {
        boolean ascending = false;
        public void mouseClicked(MouseEvent e) {
            TableColumnModel columnModel = tableView.getColumnModel();
            int viewColumn = columnModel.getColumnIndexAtX(e.getX()); 
            int column = tableView.convertColumnIndexToModel(viewColumn); 
            if (e.getClickCount() == 1 && column != -1) {
                //System.out.println("Sorting ..."); 
                //int shiftPressed = e.getModifiers()&InputEvent.SHIFT_MASK; 
                //boolean ascending = (shiftPressed == 0);
                if (column == sortBy)                    
                    ascending = !ascending;
                else
                    ascending = true; 
                sorter.sortByColumn(column, ascending);   
                tableView.getTableHeader().updateUI();                  
            }
        }
    };
    JTableHeader th = tableView.getTableHeader(); 
    th.addMouseListener(listMouseListener); 
}
 

import javax.swing.table.JTableHeader; //导入依赖的package包/类
public void setTableHeader(JTableHeader tableHeader)
{
	if( this.tableHeader != null )
	{
		this.tableHeader.removeMouseListener(mouseListener);
		TableCellRenderer defaultRenderer = this.tableHeader.getDefaultRenderer();
		if( defaultRenderer instanceof SortableHeaderRenderer )
		{
			this.tableHeader.setDefaultRenderer(((SortableHeaderRenderer) defaultRenderer).tableCellRenderer);
		}
	}
	this.tableHeader = tableHeader;
	if( this.tableHeader != null )
	{
		this.tableHeader.addMouseListener(mouseListener);
		this.tableHeader.setDefaultRenderer(new SortableHeaderRenderer(this.tableHeader.getDefaultRenderer()));
	}
}
 

import javax.swing.table.JTableHeader; //导入依赖的package包/类
public static void sizeColumnsToFit2(JTable table, int columnMargin,DataNode line){
	JTableHeader tableHeader = table.getTableHeader();
	FontMetrics lineFontMetrics = table.getFontMetrics(table.getFont());
	FontMetrics headerFontMetrics = tableHeader.getFontMetrics(tableHeader.getFont());
	
	//System.out.println(line+"   MaxColumnLength: "+line.getMaxColumnLength());    	
	for (int t=0; t<table.getRowCount();t++){
		for (int tt=0; tt<table.getColumnCount();tt++){
			table.getColumnModel().getColumn(tt).setPreferredWidth(
					(columnMargin*2)+line.getMaxColumnLength().get(table.getColumnName(tt))*lineFontMetrics.charsWidth("ABCD1834".toCharArray(),0,8)/8
					);
			tableHeader.getColumnModel().getColumn(tt).setPreferredWidth(
					(columnMargin*2)+line.getMaxColumnLength().get(table.getColumnName(tt))*headerFontMetrics.charsWidth("ABCDabcd1834".toCharArray(),0,12)/12
					);
			//System.out.println("Zeile "+t+" Spalte "+tt+" "+" getPreferredWidth"+table.getColumnModel().getColumn(tt).getPreferredWidth()+" line.getMaxColumnLength"+line.getMaxColumnLength().get(table.getColumnName(t)));	
		}
	}
}
 

import javax.swing.table.JTableHeader; //导入依赖的package包/类
public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int col) {
    boolean timelineColumn = column == table.convertColumnIndexToModel(col);
    setVisible(timelineColumn);
    
    Component c = impl.getTableCellRendererComponent(table, timelineColumn ?
                  " " : value, isSelected, hasFocus, row, col); // NOI18N
    if (timelineColumn) {
        if (getParent() == null && c instanceof Container) ((Container)c).add(this);

        JTableHeader header = table.getTableHeader();
        if (painter == null) initStaticUI(c, header);
        
        TableColumn _column = header.getColumnModel().getColumn(col);
        
        setSize(_column.getWidth(), header.getSize().height);
    }
    
    return c;
}
 

import javax.swing.table.JTableHeader; //导入依赖的package包/类
private static void initStaticUI(Component c, JTableHeader header) {
    painter = new LabelRenderer(true);
    
    Color color = c.getForeground();
    if (color == null) color = header.getForeground();
    if (color == null) color = UIManager.getColor("TableHeader.foreground"); // NOI18N
    if (color != null) painter.setForeground(color);
    Font font = c.getFont();
    if (font == null) font = header.getFont();
    if (font == null) font = UIManager.getFont("TableHeader.font"); // NOI18N
    if (font != null) painter.setFont(font);
    
    if (UIUtils.isWindowsXPLookAndFeel()) Y_LAF_OFFSET = 1;
    else if (UIUtils.isNimbusLookAndFeel()) Y_LAF_OFFSET = -1;
    else Y_LAF_OFFSET = 0;
}
 

import javax.swing.table.JTableHeader; //导入依赖的package包/类
public Component getTableCellRendererComponent (JTable table, Object value,
                                                boolean isSelected, boolean hasFocus,int row, int column) {
    
    if (table != null) {
        JTableHeader header = table.getTableHeader();
        if (header != null) {
            setForeground(header.getForeground());
            setBackground(header.getBackground());
            setFont(header.getFont());
        }
    }
    
    AttlistTableModel tm = (AttlistTableModel)table.getModel();
    if (column == tm.SortedColumn)
        setIcon(tm.ascending ? new javax.swing.ImageIcon(getClass().getResource("down.gif")): // NOI18N
                new javax.swing.ImageIcon(getClass().getResource("up.gif"))); // NOI18N
    else setIcon(new javax.swing.ImageIcon(getClass().getResource("no.gif"))); // NOI18N
    
    setText((value == null) ? "" : value.toString()); // NOI18N
    return this;
}
 

import javax.swing.table.JTableHeader; //导入依赖的package包/类
/**
 * Enables/disables all subcomponents of this panel. This also toggles the ability to drag and
 * drop and conditionally freezes the ability to resize the file list column headers.
 *
 * @param enabled
 *            Whether or not this panel is enabled
 */
private void subSetEnabled(final boolean enabled) {
    if (!SwingUtilities.isEventDispatchThread()) {
        String errMsg = "subSetEnabled is not on the EDT but it should be";
        IllegalStateException ex = new IllegalStateException(errMsg);
        LOG.log(Level.SEVERE, errMsg, ex);
        throw ex;
    }
    enableDragAndDrop(enabled);
    GUIHelper.enableComponent(this, enabled);
    setEnabled(true); // Re-enable the panel since GUIHelper.enableComponent disables it
    sslButton.setEnabled(enabled && profileModel.getProfileAdapter() != null
            && profileModel.getProfileAdapter().getSSLCertChain() != null);
    browseDirectoryButton
            .setEnabled(enabled && getSelectedProfile().getType() == ProfileType.FILESYSTEM);
    JTableHeader header = fileList.getTableHeader();
    if (header != null) {
        header.setResizingAllowed(enabled);
    }
}
 

import javax.swing.table.JTableHeader; //导入依赖的package包/类
public void addMouseListenerToHeaderInTable(JTable table) {
    final TableSorter sorter = this;
    final JTable tableView = table;
    tableView.setColumnSelectionAllowed(false);
    MouseAdapter listMouseListener = new MouseAdapter() {

        @Override
        public void mouseClicked(MouseEvent e) {
            TableColumnModel columnModel = tableView.getColumnModel();
            int viewColumn = columnModel.getColumnIndexAtX(e.getX());
            int column = tableView.convertColumnIndexToModel(viewColumn);
            if (e.getClickCount() == 1 && column != -1) {
                System.out.println("Sorting ...");
                int shiftPressed = e.getModifiers() & InputEvent.SHIFT_MASK;
                boolean ascending = (shiftPressed == 0);
                sorter.sortByColumn(column, ascending);
            }
        }
    };
    JTableHeader th = tableView.getTableHeader();
    th.addMouseListener(listMouseListener);
}
 

import javax.swing.table.JTableHeader; //导入依赖的package包/类
@Override
public void mouseClicked(MouseEvent e) {
	if (!e.isPopupTrigger()) {
		JTableHeader h = (JTableHeader) e.getSource();
		TableColumnModel columnModel = h.getColumnModel();
		int viewColumn = columnModel.getColumnIndexAtX(e.getX());
		int column = columnModel.getColumn(viewColumn).getModelIndex();
		if (column != -1) {
			if (columnModel.getColumn(viewColumn).getHeaderValue().equals("File Name")) {
				FileTable.this.fileList.orderBy(FileList.ORDER_BY_FILE_NAME, false);
				FileTable.this.fileList.updateTableData();
			} else if (columnModel.getColumn(viewColumn).getHeaderValue().equals("Type")) {
				FileTable.this.fileList.orderBy(FileList.ORDER_BY_FILE_TYPE, false);
				FileTable.this.fileList.updateTableData();
			} else if (columnModel.getColumn(viewColumn).getHeaderValue().equals("Last Modified")) {
				FileTable.this.fileList.orderBy(FileList.ORDER_BY_FILE_MODIFIED, false);
				FileTable.this.fileList.updateTableData();
			} else if (columnModel.getColumn(viewColumn).getHeaderValue().equals("Size")) {
				FileTable.this.fileList.orderBy(FileList.ORDER_BY_FILE_SIZE, false);
				FileTable.this.fileList.updateTableData();
			}
		}
	}
}