161 lines
5.1 KiB
Java
161 lines
5.1 KiB
Java
/*
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* AppleCommander - An Apple ][ image utility.
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* Copyright (C) 2002 by Robert Greene
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* robgreene at users.sourceforge.net
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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package com.webcodepro.applecommander.ui.swt.wizard.diskimage;
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import org.eclipse.swt.SWT;
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import org.eclipse.swt.layout.RowData;
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import org.eclipse.swt.layout.RowLayout;
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import org.eclipse.swt.widgets.Composite;
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import org.eclipse.swt.widgets.Event;
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import org.eclipse.swt.widgets.Label;
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import org.eclipse.swt.widgets.Listener;
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import org.eclipse.swt.widgets.Text;
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import com.webcodepro.applecommander.ui.UiBundle;
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import com.webcodepro.applecommander.ui.swt.wizard.WizardPane;
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import com.webcodepro.applecommander.util.TextBundle;
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/**
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* Allow the user to choose the names of the disk image, as well as the
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* volume name, if appropriate.
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* <br>
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* Created on Dec 16, 2002.
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* @author Rob Greene, John B. Matthews
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*/
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public class DiskImageNamePane extends WizardPane {
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private TextBundle textBundle = UiBundle.getInstance();
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private DiskImageWizard wizard;
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private Composite control;
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private Composite parent;
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/**
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* Constructor for DiskImageNamePane.
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*/
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public DiskImageNamePane(Composite parent, DiskImageWizard wizard) {
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super();
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this.parent = parent;
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this.wizard = wizard;
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}
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/**
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* Get the next visible pane.
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* @see com.webcodepro.applecommander.ui.swt.wizard.WizardPane#getNextPane()
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*/
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public WizardPane getNextPane() {
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return new DiskImageOrderPane(parent, wizard);
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}
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/**
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* Create the wizard pane.
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* Listen for Verify events on the Text widgets.
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* Require upper case for optional volume name.
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* Preserve names when navigating among panes.
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* @see com.webcodepro.applecommander.ui.swt.wizard.WizardPane#open()
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*/
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public void open() {
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control = new Composite(parent, SWT.NULL);
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wizard.enableNextButton(false);
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wizard.enableFinishButton(false);
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RowLayout layout = new RowLayout(SWT.VERTICAL);
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layout.justify = true;
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layout.marginBottom = 5;
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layout.marginLeft = 5;
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layout.marginRight = 5;
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layout.marginTop = 5;
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layout.spacing = 3;
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control.setLayout(layout);
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Label label = new Label(control, SWT.WRAP);
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label.setText(
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textBundle.get("DiskImageNamePrompt")); //$NON-NLS-1$
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final Text fileName = new Text(control, SWT.BORDER);
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fileName.setFocus();
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RowData rowData = new RowData();
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rowData.width = parent.getClientArea().width - 50;
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fileName.setLayoutData(rowData);
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fileName.setText(wizard.getFileName());
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setButtonStatus();
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fileName.addListener(SWT.Verify, new Listener() {
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public void handleEvent(Event e) {
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String s = edit(fileName.getText(), e);
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wizard.setFileName(s);
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setButtonStatus();
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}
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});
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if (wizard.isFormatProdos() || wizard.isFormatPascal()) {
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int maxLength = wizard.isFormatProdos() ? 15 : 7;
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label = new Label(control, SWT.WRAP);
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String name = wizard.isFormatProdos()
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? textBundle.get("Prodos") //$NON-NLS-1$
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: textBundle.get("Pascal"); //$NON-NLS-1$
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label.setText(textBundle.format(
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"DiskImageNameLengthText", name, maxLength)); //$NON-NLS-1$
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final Text volumeName = new Text(control, SWT.BORDER);
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volumeName.setText(wizard.getVolumeName());
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volumeName.setTextLimit(maxLength);
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volumeName.addListener(SWT.Verify, new Listener() {
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public void handleEvent(Event e) {
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e.text = e.text.toUpperCase();
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String s = edit(volumeName.getText(), e);
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wizard.setVolumeName(s);
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setButtonStatus();
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}
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});
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}
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}
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/**
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* Edit a name in response to a Verify event.
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* @param name the existing name
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* @param e the verification event
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* @return the modified name
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*/
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private String edit(String name, Event e) {
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if (e.character == '\b') {
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return name.substring(0, e.start)
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+ name.substring(e.end);
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} else {
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return name.substring(0, e.start)
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+ e.text + name.substring(e.end);
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}
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}
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/**
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* Enable the Next button when data has been entered into all fields.
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*/
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protected void setButtonStatus() {
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String vName = wizard.getVolumeName();
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String fName = wizard.getFileName();
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if (wizard.isFormatProdos() || wizard.isFormatPascal()) {
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wizard.enableNextButton(
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fName != null && fName.length() > 0
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&& vName != null && vName.length() > 0
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&& vName.charAt(0) >= 'A' && vName.charAt(0) <= 'Z');
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} else {
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wizard.enableNextButton(fName != null && fName.length() > 0);
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}
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}
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/**
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* Dispose of all resources.
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* @see com.webcodepro.applecommander.ui.swt.wizard.WizardPane#dispose()
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*/
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public void dispose() {
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control.dispose();
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}
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protected DiskImageWizard getWizard() {
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return wizard;
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}
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}
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