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/*
* Created on 8 juin 2005
*/
package ponctuel.client.graphic.util;
import java.awt.BorderLayout;
import java.awt.Component;
import java.awt.Container;
import java.awt.Cursor;
import java.awt.Dimension;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.MouseEvent;
import javax.swing.BorderFactory;
import javax.swing.JApplet;
import javax.swing.JButton;
import javax.swing.JDialog;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JWindow;
import javax.swing.border.BevelBorder;
import javax.swing.event.MouseInputListener;
//import sun.awt.VerticalBagLayout;
/**
* @author komando
* TODO regler le probleme du layout
* TODO penser a l'aspect esthetique
* TODO synchroniser le checkBox du menu avec le bouton fermer
*/
public class CustomPanel extends JPanel {
/**
*
*/
private static final long serialVersionUID = 1L;
//constants
private static int HGAP = 5;
private static int VGAP = 0;
// private static int HEIGHT = 36;
//get to be changed by icons
private static String closeStr = "x";
private static String expStr = "+";
private static String cloStr = "-";
//swing containers
private JPanel northPane = new JPanel(new BorderLayout(HGAP,VGAP));
private JPanel centerPane = new CenterPane();
private JPanel northEastPane = new JPanel();
private JPanel northCenterPane = new JPanel();
//swing components
private JLabel mainLabel = new JLabel();
private JButton mainButton = new JButton();
private JButton closeButton = new JButton();
private JButton expandButton = new JButton();
//other vars
private boolean isClosed;
private String title = "";
/**
* Contructor
* @param title of the Pane
*/
public CustomPanel(String title){
super(new BorderLayout());
this.setBorder(BorderFactory.createBevelBorder(BevelBorder.RAISED));
this.title=title;
this.constructPane();
}
/**
* add panes to the main one
*/
private void constructPane(){
add(northPane, BorderLayout.NORTH);
add(centerPane, BorderLayout.CENTER);
setActions();
openNorthPane();
isClosed=false;
}
/**
* close main Pane
*/
private void closePane(){
centerPane.setVisible(false);
closeNorthPane();
repaint();
isClosed=true;
}
/**
* open main Pane
*/
private void openPane(){
centerPane.setVisible(true);
openNorthPane();
repaint();
isClosed=false;
}
/**
* the closed northPane Behaviour
*/
private void closeNorthPane(){
northPane.removeAll();
northPane.add(northCenterPane,BorderLayout.CENTER);
northPane.add(northEastPane, BorderLayout.EAST);
//get to be changed
mainLabel.setText("::");
mainButton.setText(title);
expandButton.setText(expStr);
closeButton.setText(closeStr);
//addin' components
northCenterPane.add(mainLabel);
northCenterPane.add(mainButton);
northEastPane.add(expandButton);
northEastPane.add(closeButton);
}
/**
* the opened northPane behavior
*/
private void openNorthPane(){
northPane.removeAll();
northPane.add(mainLabel,BorderLayout.CENTER);
northPane.add(northEastPane, BorderLayout.EAST);
//get to be changed
mainLabel.setText(title);
expandButton.setText(cloStr);
closeButton.setText(closeStr);
//addin' components
northEastPane.add(expandButton);
northEastPane.add(closeButton);
}
/**
* adds the necessary actions to the components
*/
private void setActions(){
//main button
mainButton.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent e) {
openPane();
}
});
//expand button
expandButton.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent e) {
if (isClosed){
openPane();
} else
closePane();
}
});
//close button
closeButton.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent e) {
setVisible(false);
}
});
}
/**
* adds comp to the center panel
* @param comp
*/
public void addCenter(final Component comp){
centerPane.add(comp);
}
}
/**
* this class is used to set up the draggin and resizin actions
*/
class CenterPane extends JPanel implements MouseInputListener{
/**
*
*/
private static final long serialVersionUID = 1L;
//constants
private static int BOUNDS = 48;
private static int HGAP = 0;
private static int VGAP = 5;
private int newY; //new location of pane
private Dimension dim;
private boolean isDrag=false;
private Cursor s;
private int type; // cursor type
private JPanel parent=null;
public CenterPane(){
super(new BorderLayout(HGAP,VGAP));
// setLayout(new BorderLayout(HGAP,VGAP));
setBorder(BorderFactory.createEtchedBorder(0));
addMouseListener(this);
addMouseMotionListener(this);
dim = new Dimension(getWidth(),getHeight());
}
public void mouseClicked(MouseEvent e) {}
public void mousePressed(MouseEvent e) {}
public void mouseReleased(MouseEvent e) {
if(isDrag)
changeCursor(Cursor.DEFAULT_CURSOR);
isDrag=false;
}
public void mouseEntered(MouseEvent e) {}
public void mouseExited(MouseEvent e) {
changeCursor(Cursor.DEFAULT_CURSOR);
}
public void mouseDragged(MouseEvent e) {
isDrag=true;
newY = e.getY();
dim.height=newY;
setPreferredSize(dim);
parent = (JPanel) getParent();
parent.revalidate();
changeCursor(Cursor.S_RESIZE_CURSOR);
}
public void mouseMoved(MouseEvent e) {
if(e.getY() >= (getParent().getHeight()-BOUNDS))
type=Cursor.S_RESIZE_CURSOR;
else
type=Cursor.DEFAULT_CURSOR;
changeCursor(type);
}
private void changeCursor(int type){
s = Cursor.getPredefinedCursor(type);
Container c = getTopLevelAncestor();
if (c instanceof JFrame){
((JFrame)c).getGlassPane().setVisible(true);
((JFrame)c).getGlassPane().setCursor(s);
} else if (c instanceof JApplet){
((JApplet)c).getGlassPane().setVisible(true);
((JApplet)c).getGlassPane().setCursor(s);
} else if (c instanceof JWindow){
((JWindow)c).getGlassPane().setVisible(true);
((JWindow)c).getGlassPane().setCursor(s);
} else if (c instanceof JDialog){
((JDialog)c).getGlassPane().setVisible(true);
((JDialog)c).getGlassPane().setCursor(s);
}
}
} |
