?? zoomdialog.java
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// ZoomDialog.java
// ZoomDialog is a JDialog subclass that shows a zoomed view
// of a DrawingModel.
package com.deitel.advjhtp1.drawing;
// Java core packages
import java.awt.*;
import java.awt.event.*;
// Java extension packages
import javax.swing.*;
// Deitel packages
import com.deitel.advjhtp1.drawing.model.*;
import com.deitel.advjhtp1.drawing.view.*;
public class ZoomDialog extends JDialog {
private ZoomDrawingView drawingView;
private double zoomFactor = 0.5;
// ZoomDialog constructor
public ZoomDialog( DrawingModel model, String title )
{
// set ZoomDialog title
setTitle( title );
// create ZoomDrawingView for using default zoomFactor
drawingView = new ZoomDrawingView( model, zoomFactor );
// add ZoomDrawingView to ContentPane
getContentPane().add( drawingView );
// size ZoomDialog to fit ZoomDrawingView's preferred size
pack();
// make ZoomDialog visible
setVisible( true );
}
// set JDialog title
public void setTitle( String title )
{
super.setTitle( title + " [Zoom]" );
}
}
/***************************************************************
* (C) Copyright 2002 by Deitel & Associates, Inc. and *
* Prentice Hall. All Rights Reserved. *
* *
* DISCLAIMER: The authors and publisher of this book have *
* used their best efforts in preparing the book. These *
* efforts include the development, research, and testing of *
* the theories and programs to determine their effectiveness. *
* The authors and publisher make no warranty of any kind, *
* expressed or implied, with regard to these programs or to *
* the documentation contained in these books. The authors *
* and publisher shall not be liable in any event for *
* incidental or consequential damages in connection with, or *
* arising out of, the furnishing, performance, or use of *
* these programs. *
***************************************************************/
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