java.awt.Dialog#getPreferredSize ( )源码实例Demo

boolean customize(final ValidityAwarePanel customizer, Runnable updater, boolean focusToEditor) {
    ValidityAwarePanel showingCustomizer = getShowingCustomizer();

    if (showingCustomizer != null) {
        ProfilerDialogs.displayWarning(
                Bundle.ProfilingPointsManager_AnotherPpEditedMsg());
        SwingUtilities.getWindowAncestor(showingCustomizer).requestFocus();
        showingCustomizer.requestFocusInWindow();
    } else {
        CustomizerButton cb = getCustomizerButton();
        customizer.addValidityListener(cb);
        cb.setEnabled(customizer.areSettingsValid()); // In fact customizer should be valid but just to be sure...

        JPanel customizerContainer = new JPanel(new BorderLayout());
        JPanel customizerSpacer = new JPanel(new BorderLayout());
        customizerSpacer.setBorder(BorderFactory.createEmptyBorder(0, 0, 20, 0));
        customizerSpacer.add(customizer, BorderLayout.CENTER);
        customizerContainer.add(customizerSpacer, BorderLayout.CENTER);
        customizerContainer.add(new JSeparator(), BorderLayout.SOUTH);

        HelpCtx helpCtx = null;

        if (customizer instanceof HelpCtx.Provider) {
            helpCtx = ((HelpCtx.Provider) customizer).getHelpCtx();
        }

        DialogDescriptor dd = new DialogDescriptor(customizerContainer, Bundle.ProfilingPointsManager_PpCustomizerCaption(), false,
                                                   new Object[] { cb, DialogDescriptor.CANCEL_OPTION },
                                                   cb, 0, helpCtx, null);
        final Dialog d = DialogDisplayer.getDefault().createDialog(dd);
        d.addWindowListener(new CustomizerListener(d, dd, updater));
        d.setModal(true);
        // give focus to the initial focus target
        d.addFocusListener(new FocusAdapter() {
            @Override
            public void focusGained(FocusEvent e) {
                if (customizer.getInitialFocusTarget() != null) {
                    customizer.getInitialFocusTarget().requestFocusInWindow();
                }
            }
        });
        
        if (focusToEditor) {
            Dimension dim = d.getPreferredSize();
            Component masterComponent = WindowManager.getDefault().getRegistry().getActivated();
            if (masterComponent != null) {
                Rectangle b = masterComponent.getBounds();
                Point location = new Point((b.x + (b.width / 2)) - (dim.width / 2),
                                           (b.y + (b.height / 2)) - (dim.height / 2));
                SwingUtilities.convertPointToScreen(location, masterComponent);
                d.setLocation(location);
            }
        }
        
        d.setVisible(true);
        
        if (dd.getValue() == cb) {
            return true;
        }
    }
    return false;
}
 

static Dialog createDialog(
        final String title,
        final GoToPanelImpl panel,
        final GoToPanelImpl.ContentProvider contentProvider,
        final JButton okButton) {
    okButton.setEnabled (false);
    panel.getAccessibleContext().setAccessibleName( NbBundle.getMessage( GoToSymbolAction.class, "AN_GoToSymbol")  ); //NOI18N
    panel.getAccessibleContext().setAccessibleDescription( NbBundle.getMessage( GoToSymbolAction.class, "AD_GoToSymbol")  ); //NOI18N

    DialogDescriptor dialogDescriptor = new DialogDescriptor(
        panel,                             // innerPane
        title, // displayName
        true,
        new Object[] {okButton, DialogDescriptor.CANCEL_OPTION},
        okButton,
        DialogDescriptor.DEFAULT_ALIGN,
        HelpCtx.DEFAULT_HELP,
        new DialogButtonListener(panel, okButton));

     dialogDescriptor.setClosingOptions(new Object[] {okButton, DialogDescriptor.CANCEL_OPTION});


    Dialog d = DialogDisplayer.getDefault().createDialog( dialogDescriptor );

    // Set size when needed
    final int width = UiOptions.GoToSymbolDialog.getWidth();
    final int height = UiOptions.GoToSymbolDialog.getHeight();
    if (width != -1 && height != -1) {
        d.setPreferredSize(new Dimension(width,height));
    }

    // Center the dialog after the size changed.
    Rectangle r = Utilities.getUsableScreenBounds();
    int maxW = (r.width * 9) / 10;
    int maxH = (r.height * 9) / 10;
    final Dimension dim = d.getPreferredSize();
    dim.width = Math.min(dim.width, maxW);
    dim.height = Math.min(dim.height, maxH);
    d.setBounds(Utilities.findCenterBounds(dim));
    initialDimension = dim;
    d.addWindowListener(new WindowAdapter() {
        @Override
        public void windowClosed(WindowEvent e) {
            contentProvider.closeDialog();
        }
    });

    return d;
}
 

private Dialog createDialog( final FileSearchPanel panel) {
    openBtn = new JButton();
    Mnemonics.setLocalizedText(openBtn, NbBundle.getMessage(FileSearchAction.class, "CTL_Open"));
    openBtn.getAccessibleContext().setAccessibleDescription(openBtn.getText());
    openBtn.setEnabled( false );

    final Object[] buttons = new Object[] { openBtn, DialogDescriptor.CANCEL_OPTION };

    String title = NbBundle.getMessage(FileSearchAction.class, "MSG_FileSearchDlgTitle");
    DialogDescriptor dialogDescriptor = new DialogDescriptor(
            panel,
            title,
            true,
            buttons,
            openBtn,
            DialogDescriptor.DEFAULT_ALIGN,
            HelpCtx.DEFAULT_HELP,
            new DialogButtonListener(panel));
    dialogDescriptor.setClosingOptions(buttons);

    Dialog d = DialogDisplayer.getDefault().createDialog(dialogDescriptor);
    d.getAccessibleContext().setAccessibleName(NbBundle.getMessage(FileSearchAction.class, "AN_FileSearchDialog"));
    d.getAccessibleContext().setAccessibleDescription(NbBundle.getMessage(FileSearchAction.class, "AD_FileSearchDialog"));

    // Set size
    d.setPreferredSize( new Dimension(  FileSearchOptions.getWidth(),
                                             FileSearchOptions.getHeight() ) );

    // Center the dialog after the size changed.
    Rectangle r = Utilities.getUsableScreenBounds();
    int maxW = (r.width * 9) / 10;
    int maxH = (r.height * 9) / 10;
    Dimension dim = d.getPreferredSize();
    dim.width = Math.min(dim.width, maxW);
    dim.height = Math.min(dim.height, maxH);
    initialDimension = dim;
    d.setBounds(Utilities.findCenterBounds(dim));
    d.addWindowListener(new WindowAdapter() {
        public @Override void windowClosed(WindowEvent e) {
            cleanup(false);
        }
    });

    return d;
}
 

/** Creates the dialog to show
     */
   private Dialog createDialog( final GoToPanel panel) {

        okButton = new JButton (NbBundle.getMessage(GoToTypeAction.class, "CTL_OK"));
        okButton.getAccessibleContext().setAccessibleDescription(okButton.getText());
        okButton.setEnabled (false);
        panel.getAccessibleContext().setAccessibleName( NbBundle.getMessage( GoToTypeAction.class, "AN_GoToType") ); //NOI18N
        panel.getAccessibleContext().setAccessibleDescription( NbBundle.getMessage( GoToTypeAction.class, "AD_GoToType") ); //NOI18N

        DialogDescriptor dialogDescriptor = new DialogDescriptor(
            panel,                             // innerPane
            title, // displayName
            true,
            new Object[] {okButton, DialogDescriptor.CANCEL_OPTION},
            okButton,
            DialogDescriptor.DEFAULT_ALIGN,
            HelpCtx.DEFAULT_HELP,
            new DialogButtonListener( panel ) );                                 // Action listener

         dialogDescriptor.setClosingOptions(new Object[] {okButton, DialogDescriptor.CANCEL_OPTION});

        // panel.addPropertyChangeListener( new HelpCtxChangeListener( dialogDescriptor, helpCtx ) );
//        if ( panel instanceof HelpCtx.Provider ) {
//            dialogDescriptor.setHelpCtx( ((HelpCtx.Provider)panel).getHelpCtx() );
//        }

        Dialog d = DialogDisplayer.getDefault().createDialog( dialogDescriptor );

        // Set size when needed
        final int width = UiOptions.GoToTypeDialog.getWidth();
        final int height = UiOptions.GoToTypeDialog.getHeight();
        if (width != -1 && height != -1) {
            d.setPreferredSize(new Dimension(width,height));
        }

        // Center the dialog after the size changed.
        Rectangle r = Utilities.getUsableScreenBounds();
        int maxW = (r.width * 9) / 10;
        int maxH = (r.height * 9) / 10;
        final Dimension dim = d.getPreferredSize();
        dim.width = Math.min(dim.width, maxW);
        dim.height = Math.min(dim.height, maxH);
        d.setBounds(Utilities.findCenterBounds(dim));
        initialDimension = dim;
        d.addWindowListener(new WindowAdapter() {
            public @Override void windowClosed(WindowEvent e) {
                cleanup();
            }
        });

        return d;

    }