Java Drawing - Page Setup Dialog

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		Language
	Page Setup Dialog	H. Jyounishi, Tokyo Japan
Frame (Index), No frame version:0.3(latest)

Summary: This page describes the method to setuppageformat.

Relevant major classes of Java SE: java.awt.*, java.awt.geom.*, java.awt.event.*, javax.swing.*, javax.swing.*

Classes on this page: DialogOfPageSetup, PageSetupAction

1. Class DialogOfPageSetup return=>page top

public class DialogOfPageSetup extends JDialog

Display the following dialog to setup the page (the sheet size and orientation).

Figure 1 PageSetup dialog

Field	Description
action	PageSetupAction action The ActionListener object (PageSetupAction)
pageSizeSpinnerModel	SpinnerListModel pageSizeSpinnerModel The spinner modes for setting the page size.
landscapeButton	JRadioButton landscapeButton The button for setting the page orientation.
portraitButton	JRadioButton portraitButton The button for setting the page orientation.

Method	Description
Constructor	public DialogOfPageSetup() Sets the following. super(ObjectTable.getDrawMain(), "Page Setup"); this.setName("DialogOfPageSetup"); this.action=new PageSetupAction(this); this.addWindowListener(action);
showDialog	public DialogOfPageSetup showDialog() ∙ If the page setup dialog is already opened, this method does nothing. Whether the dialog is opened or not canbe checked by the by the getMenuComponent of the menuUtil. ∙ Calls the createPagePanelmethod. ∙ Shows the dialog by calling this.setVisible(true). ∙ Registers this object to MenuComponentList by the setMenuComponent of the menuUtil.
createPagePanel	private JPanel createPagePanel() Processing: Creates the panel(Figure 1). Sets the action to the "OK" and "Cancel" buttons.

2. Class PageSetupAction return=>page top

Field

Description

dialog

DialogOfPageSetup dialog

The DialogOfPageSetup object.

Method	Description
Constructor	PageSetupAction(DialogOfPageSetup dialog) Sets the parameter to the field.
actionPerformed	public void actionPerformed(ActionEvent e) ∙ If the "OK" button is pressed, executes the following. Callsthe pageSetup method of the PageManager and calls the closeDialog. ∙ If the "Cancel" button is pressed, executes the following. Calls the closeDialog.
closeDialog	private void closeDialog() Sets invisible to thedialog by the setVisible(false) and removes this dialog from the menuComponentList by the removeMenuComponent of the menuUtil.
windowClosing	public void windowClosing(WindowEvent e) Calls the closedDialog method.