* If you press yes or no, it sets the this.okFlag to true or false and * the this.cancelFlag to false. *
* If you press cancel, it sets the this.okFlag to false and * the this.cancelFlag to true. *
*
* This code is available at the HTMLtools project on SourceForge at * http://htmltools.sourceforge.org/ * under the "Common Public License Version 1.0" * * http://www.opensource.org/licenses/cpl1.0.php.
** It was derived and refactored from the open source * MAExplorer (http://maexplorer.sourceforge.org/), and * Open2Dprot (http://Open2Dprot.sourceforge.net/) Table modules. *
* $Date: 2009/07/03 11:45:56 $ $Revision: 1.28 $
*
* Copyright 2008, 2009 by Peter Lemkin
* E-Mail: lemkin@users.sourceforge.net
* http://lemkingroup.com/
*/
public class PopupYesNoDialogBox extends Dialog implements ActionListener,
WindowListener
{
/** frame id */
final static long
serialVersionUID= 0;
/** Message for dialog box */
private String
msg;
/** Yes label for dialog box */
private String
yesMsg;
/** No label for dialog box */
private String
noMsg;
/** Cancel label for dialog box */
private String
cancelMsg;
/** flag set by the yes button (no or cancel button set to false) */
public boolean
okFlag= false;
/** flag set by cancel button */
public boolean
cancelFlag= false;
/**
* PopupYesNoDialogBox() - Constructor for popup YES/NO/CANCEL modal
* dialog.
* If you press yes or no, it sets the this.okFlag to true or false and
* the this.cancelFlag to false.
* If you press cancel, it sets the this.okFlag to false and
* the this.cancelFlag to true.
* @param f is the application parent frame of dialog box
* @param msg for dialog box
* @param yesMsg for dialog box if it exists
* @param noMsg for dialog box if it exists
* @param cancelMsg for dialog box if it exists
* @param bgColor for background else defaults to gray.
*/
public PopupYesNoDialogBox(Frame f, String msg,
String yesMsg, String noMsg, String cancelMsg,
Color bgColor)
{ /* PopupYesNoDialogBox */
super(f, "Message", true);
setupDialogBox(f, msg, yesMsg, noMsg, cancelMsg, bgColor);
} /* PopupYesNoDialogBox */
/**
* PopupYesNoDialogBox() - Constructor for popup YES/NO/CANCEL modal
* dialog.
* If you press yes or no, it sets the this.okFlag to true or false and
* the this.cancelFlag to false.
* If you press cancel, it sets the this.okFlag to false and
* the this.cancelFlag to true.
* @param f is the application parent frame of dialog box
* @param msg for dialog box
* @param yesMsg for dialog box if it exists
* @param noMsg for dialog box if it exists
* @param cancelMsg for dialog box if it exists
*/
public PopupYesNoDialogBox(Frame f, String msg,
String yesMsg, String noMsg, String cancelMsg)
{ /* PopupYesNoDialogBox */
super(f, "Message", true);
setupDialogBox(f, msg, yesMsg, noMsg, cancelMsg, null);
} /* PopupYesNoDialogBox */
/**
* PopupYesNoDialogBox() - Constructor for popup YES/NO modal
* dialog.
* If you press yes or no, it sets the this.okFlag to true or false and
* the this.cancelFlag to false.
* @param f is the application parent frame of dialog box
* @param msg for dialog box
* @param yesMsg for dialog box if it exists
* @param noMsg for dialog box if it exists
* @param bgColor for background else defaults to gray.
*/
public PopupYesNoDialogBox(Frame f, String msg,
String yesMsg, String noMsg, Color bgColor)
{ /* PopupYesNoDialogBox */
super(f, "Message", true);
setupDialogBox(f, msg, yesMsg, noMsg, null, bgColor);
} /* PopupYesNoDialogBox */
/**
* PopupYesNoDialogBox() - Constructor for popup YES/NO modal dialog.
* If you press yes or no, it sets the this.okFlag to true or false and
* the this.cancelFlag to false.
* @param f is the application parent frame of dialog box
* @param msg for dialog box
* @param yesMsg for dialog box if it exists
* @param noMsg for dialog box if it exists
*/
public PopupYesNoDialogBox(Frame f, String msg, String yesMsg, String noMsg)
{ /* PopupYesNoDialogBox */
super(f, "Message", true);
setupDialogBox(f, msg, yesMsg, noMsg, null, null);
} /* PopupYesNoDialogBox */
/**
* PopupYesNoDialogBox() - Constructor for popup OK modal dialog.
* Press the okMsg button to return.
* @param f is the application parent frame of dialog box
* @param msg for dialog box
* @param okMsg for dialog box if it exists
* @param bgColor for background else defaults to gray.
*/
public PopupYesNoDialogBox(Frame f, String msg, String okMsg, Color bgColor)
{ /* PopupYesNoDialogBox */
super(f, "Message", true);
setupDialogBox(f, msg, okMsg, null, null, bgColor);
} /* PopupYesNoDialogBox */
/**
* PopupYesNoDialogBox() - Constructor for popup OK modal dialog.
* Press the okMsg button to return.
* @param f is the application parent frame of dialog box
* @param msg for dialog box
* @param okMsg for dialog box if it exists
*/
public PopupYesNoDialogBox(Frame f, String msg, String okMsg)
{ /* PopupYesNoDialogBox */
super(f, "Message", true);
setupDialogBox(f, msg, okMsg, null, null, null);
} /* PopupYesNoDialogBox */
/**
* positionWindow() - position window on the screen
*/
private void positionWindow()
{ /* positionWindow */
/* Center frame on the screen, PC only */
Dimension
windSize= this.getSize(),
screen= Toolkit.getDefaultToolkit().getScreenSize();
int
xPos= (screen.width - windSize.width)/2,
yPos= (screen.height - windSize.height)/2;
Point pos= new Point(xPos,yPos);
this.setLocation(pos);
} /* positionWindow */
/**
* setupDialogBox() - setup for popup yes/no/cancel modal dialog.
* If you press yes or no, it sets the this.okFlag to true or false and
* the this.cancelFlag to false.
* If you press cancel, it sets the this.okFlag to false and
* the this.cancelFlag to true.
* @param f is the application parent frame of dialog box
* @param msg for dialog box
* @param yesMsg for dialog box if it exists
* @param noMsg for dialog box if it exists
* @param cancelMsg for dialog box if it exists
* @param bgColor for background else defaults to gray.
*/
private void setupDialogBox(Frame f, String msg, String yesMsg,
String noMsg, String cancelMsg, Color bgColor)
{ /* setupDialogBox */
this.msg= msg;
this.yesMsg= yesMsg;
this.noMsg= noMsg;
this.cancelMsg= cancelMsg;
okFlag= false; /* default */
cancelFlag= true;
if(bgColor!=null)
this.setBackground(bgColor);
buildGUI();
} /* setupDialogBox */
/**
* buildGUI() - Build GUI
*/
private void buildGUI()
{ /* buildGUI */
String displayMsg;
Button
yesButton= new Button(yesMsg),
noButton= (noMsg!=null)
? new Button(noMsg)
: null,
cancelButton= (cancelMsg!=null)
? new Button(cancelMsg)
: null;
Label label;
yesButton.addActionListener(this);
if(noButton!=null)
noButton.addActionListener(this);
if(cancelButton!=null)
cancelButton.addActionListener(this);
if(cancelMsg==null)
displayMsg= (msg!=null) ? msg : "Choose "+yesMsg+" or "+noMsg;
else
displayMsg= (msg!=null)
? msg
: "Choose "+yesMsg+" or "+noMsg+", or "+cancelMsg;
label= new Label(displayMsg);
Panel
buttonPanel= new Panel(),
mainPanel= new Panel(new BorderLayout());
buttonPanel.add(yesButton);
if(noButton!=null)
buttonPanel.add(noButton);
if(cancelButton!=null)
buttonPanel.add(cancelButton);
mainPanel.add(label,BorderLayout.NORTH);
mainPanel.add(buttonPanel,BorderLayout.SOUTH);
this.add(mainPanel);
this.setSize(250,300);
this.setTitle(displayMsg);
this.pack();
/* put the Dialog box in the middle of the frame */
positionWindow();
this.setVisible(true);
} /* buildGUI */
/**
* actionPerformed() - handle action events
* @param ae is the ActionEvent
*/
public void actionPerformed(java.awt.event.ActionEvent ae)
{ /* actionPerformed */
String cmd= ae.getActionCommand();
//Button item= (Button) ae.getSource();
if(cmd.equals(yesMsg))
{
okFlag= true;
cancelFlag= false;
close();
}
else if(cmd.equals(noMsg))
{
okFlag= false;
cancelFlag= false;
close();
}
else if(cmd.equals(cancelMsg))
{
okFlag= false;
cancelFlag= true;
close();
}
} /* actionPerformed */
/**
* close() - close this popup
*/
private void close()
{ /* close */
this.dispose();
} /* close */
/**
* windowClosing() - close down the window - assume false.
*/
public void windowClosing(WindowEvent e)
{ /* close */
close();
} /* close */
/* Others not used at this time */
public void windowOpened(WindowEvent e) { }
public void windowActivated(WindowEvent e) { }
public void windowClosed(WindowEvent e) {}
public void windowDeactivated(WindowEvent e) { }
public void windowDeiconified(WindowEvent e) { }
public void windowIconified(WindowEvent e) { }
}/* End Class PopupYesNoDialogBox */