javax.swing.JScrollPane#setSize ( )源码实例Demo

public SimpleInfoBox( final String title, final String text )
{
	frame = new JFrame( title );

	final JTextArea textarea = new JTextArea( text );

	final JPanel panel = new JPanel();
	panel.add( textarea, BorderLayout.CENTER );
	final JScrollPane pane = new JScrollPane( panel );
	frame.add( pane, BorderLayout.CENTER );

	frame.pack();

	final Dimension d = pane.getSize();
	d.setSize( d.width + 20, d.height + 10 );
	pane.setSize( d );
	pane.setPreferredSize( d );
	frame.setPreferredSize( d );

	frame.pack();
	frame.setVisible( true );
}
 

@Override
public void mouseDragged(MouseEvent e) {
    Point p = e.getPoint();
    if(mousePressedInTriangle) {
        inTheTriangleZone = true;
        int yDiff = (mousePressedPoint.y - p.y);
        newSize = new Dimension(100, sizeAtPress.height - yDiff);

        JScrollPane sp = getScrollPane();

        if(scrollPane != null) {
            sp.getViewport().setSize(newSize);
            sp.getViewport().setPreferredSize(newSize);
            sp.getViewport().setMinimumSize(newSize);

            sp.setSize(newSize);
            sp.setPreferredSize(newSize);
            sp.setMinimumSize(newSize);
        }

        scriptQueryPanel.setSize(scriptQueryPanelWidth, scriptQueryPanelHeight - yDiff);
        scriptQueryPanel.revalidate();
        scriptQueryPanel.repaint();
    }
}
 

@Override
public void mouseDragged(MouseEvent e) {
    Point p = e.getPoint();
    if(mousePressedInTriangle) {
        inTheTriangleZone = true;
        int yDiff = (mousePressedPoint.y - p.y);
        newSize = new Dimension(100, sizeAtPress.height - yDiff);

        JScrollPane sp = getScrollPane();

        if(scrollPane != null) {
            sp.getViewport().setSize(newSize);
            sp.getViewport().setPreferredSize(newSize);
            sp.getViewport().setMinimumSize(newSize);

            sp.setSize(newSize);
            sp.setPreferredSize(newSize);
            sp.setMinimumSize(newSize);
        }

        tmqlPanel.setSize(tmqlPanelWidth, tmqlPanelHeight - yDiff);
        tmqlPanel.revalidate();
        tmqlPanel.repaint();
    }
}
 

ResultStatisticTab(String planName, Map<String, List<TimeSeriesStatistics>>
    timeseriesStatistics, TabCloseCallBack closeCallBack) {
  super(planName, closeCallBack);

  table = new JTable();

  Box box = Box.createVerticalBox();
  // the header and the data should be added separately
  box.add(table.getTableHeader());
  box.add(table);

  // provides a scroll bar for many series
  JScrollPane scrollPane = new JScrollPane(box);
  scrollPane.setLocation(0, 100);
  scrollPane.setSize(800, 600);
  add(scrollPane);

  Object[] header = TimeSeriesStatistics.HEADER;
  List<TimeSeriesStatistics> allStatistics = new ArrayList<>();
  for (List<TimeSeriesStatistics> seriesStatistics : timeseriesStatistics.values()) {
    allStatistics.addAll(seriesStatistics);
  }
  allStatistics.sort(Comparator.comparing(TimeSeriesStatistics::getName));
  Object[][] data = new Object[allStatistics.size()][];
  for (int i = 0; i < allStatistics.size(); i++) {
    data[i] = allStatistics.get(i).toArray();
  }
  tableModel = new DefaultTableModel(data, header);
  table.setModel(tableModel);
  // enable sort by column
  table.setRowSorter(new TableRowSorter<>(tableModel));
}
 

private void initModels() {
    setSize(375, openModels.size() * 265 + 50);
    setTitle("Manage Plots Seawater/Open Sys Isochrons");
    setAlwaysOnTop(true);

    JPanel modelsPanel = new JPanel(null);
    modelsPanel.setSize(300, openModels.size() * 250);
    modelsPanel.setBackground(new Color(249, 237, 189));
    modelsPanel.setPreferredSize(new Dimension(300, openModels.size() * 265 + 25));
    
    int count = 0;
    for (OpenSystemIsochronTableModel osm : openModels) {
        JPanel openPanel = new OpenSystemModelDataView(osm);
        openPanel.setBounds(10, count * 245 + 10, 300, 235);
        modelsPanel.add(openPanel);
        count++;
    }
    
    JButton okButton =  new ET_JButton("OK");
    okButton.setBounds(15, count * 245 + 10, 290, 25);
    okButton.addActionListener(new ActionListener() {
        @Override
        public void actionPerformed(ActionEvent e) {
            dispose();
        }
    });
    modelsPanel.add(okButton);

    JScrollPane modelsScroll = new JScrollPane(modelsPanel);
    modelsScroll.setSize(300, openModels.size() * 265);
    
    setContentPane(modelsScroll);
}
 

/**
 * Displays the dialog
 *
 * @return a String, containing the selected character OR null, if nothing was selected
 */
public String showModal() {

	final JScrollPane listScrollPane = new JScrollPane(hexList);
	listScrollPane.setVerticalScrollBarPolicy(ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS);
	listScrollPane.setSize(40,100);

	final JPanel srp = new JPanel();
	srp.setLayout(new BorderLayout());
	srp.add(listScrollPane,BorderLayout.CENTER);

	final String[] options = {LangTool.getString("hm.optInsert"), LangTool.getString("hm.optCancel")};

	int result = JOptionPane.showOptionDialog(
			parent,   // the parent that the dialog blocks
			new Object[] {srp},                // the dialog message array
			LangTool.getString("hm.title"),    // the title of the dialog window
			JOptionPane.DEFAULT_OPTION,        // option type
			JOptionPane.INFORMATION_MESSAGE,      // message type
			null,                              // optional icon, use null to use the default icon
			options,                           // options string array, will be made into buttons//
			options[0]                         // option that should be made into a default button
	);

	if (result == 0) {
		final String selval = (String) hexList.getSelectedValue();
		return selval.substring(selval.length()-1);
	}
	return null;
}