| /******************************************************************************* |
| * Copyright (c) 2008, 2017 IBM Corporation and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.equinox.internal.security.ui.storage.view; |
| |
| import java.io.File; |
| import org.eclipse.core.runtime.preferences.ConfigurationScope; |
| import org.eclipse.core.runtime.preferences.IEclipsePreferences; |
| import org.eclipse.equinox.internal.security.ui.Activator; |
| import org.eclipse.equinox.internal.security.ui.nls.SecUIMessages; |
| import org.eclipse.jface.dialogs.*; |
| import org.eclipse.jface.layout.GridLayoutFactory; |
| import org.eclipse.jface.resource.ImageDescriptor; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.events.SelectionEvent; |
| import org.eclipse.swt.events.SelectionListener; |
| import org.eclipse.swt.graphics.Image; |
| import org.eclipse.swt.layout.GridData; |
| import org.eclipse.swt.widgets.*; |
| import org.eclipse.ui.PlatformUI; |
| import org.osgi.service.prefs.BackingStoreException; |
| |
| public class ExportDialog extends TitleAreaDialog { |
| |
| private static final String HELP_ID = Activator.PLUGIN_ID + ".ExportDialog"; //$NON-NLS-1$ |
| |
| private static final ImageDescriptor dlgImageDescriptor = ImageDescriptor.createFromFile(ExportDialog.class, "/icons/storage/export_secure_wiz.png"); //$NON-NLS-1$ |
| |
| protected final static String[] exportExtensions = new String[] {".txt"}; //$NON-NLS-1$ |
| |
| protected static final String EXPORT_FILE = "org.eclipse.equinox.security.ui.exportfile"; //$NON-NLS-1$ |
| |
| protected IEclipsePreferences eclipseNode = ConfigurationScope.INSTANCE.getNode(Activator.PLUGIN_ID); |
| |
| protected Text fileText; |
| protected Button okButton; |
| protected String file; |
| |
| private Image dlgTitleImage = null; |
| |
| public ExportDialog(Shell parentShell) { |
| super(parentShell); |
| } |
| |
| protected void configureShell(Shell shell) { |
| super.configureShell(shell); |
| shell.setText(SecUIMessages.generalTitle); |
| PlatformUI.getWorkbench().getHelpSystem().setHelp(shell, HELP_ID); |
| } |
| |
| protected void createButtonsForButtonBar(Composite parent) { |
| okButton = createButton(parent, IDialogConstants.OK_ID, SecUIMessages.exportDialogOK, true); |
| okButton.setEnabled(validFile()); |
| createButton(parent, IDialogConstants.CANCEL_ID, SecUIMessages.exportDialogCancel, false); |
| } |
| |
| protected Control createContents(Composite parent) { |
| Control contents = super.createContents(parent); |
| setTitle(SecUIMessages.exportDialogTitle); |
| setMessage(SecUIMessages.exportDialogMsg, IMessageProvider.WARNING); |
| dlgTitleImage = dlgImageDescriptor.createImage(); |
| setTitleImage(dlgTitleImage); |
| return contents; |
| } |
| |
| protected Control createDialogArea(Composite parent) { |
| Composite compositeTop = (Composite) super.createDialogArea(parent); |
| Composite composite = new Composite(compositeTop, SWT.NONE); |
| |
| Label fileLabel = new Label(composite, SWT.LEFT); |
| fileLabel.setText(SecUIMessages.exportDialogFileLabel); |
| GridData labelData = new GridData(); |
| labelData.horizontalSpan = 2; |
| fileLabel.setLayoutData(labelData); |
| |
| fileText = new Text(composite, SWT.LEFT | SWT.BORDER); |
| |
| // pick up last used file name |
| String lastFileName = eclipseNode.get(EXPORT_FILE, null); |
| if (lastFileName != null) |
| fileText.setText(lastFileName); |
| |
| // add listener after the setText() above |
| fileText.addModifyListener(event -> okButton.setEnabled(validFile())); |
| |
| Button browse = new Button(composite, SWT.NONE); |
| browse.setText(SecUIMessages.exportDialogBrowse); |
| browse.setLayoutData(new GridData(GridData.END, GridData.CENTER, false, false)); |
| browse.addSelectionListener(new SelectionListener() { |
| |
| public void widgetDefaultSelected(SelectionEvent e) { |
| widgetSelected(e); |
| } |
| |
| public void widgetSelected(SelectionEvent e) { |
| FileDialog dialog = new FileDialog(getShell()); |
| dialog.setText(SecUIMessages.fileSelectTitle); |
| dialog.setFilterExtensions(exportExtensions); |
| String tmp = fileText.getText(); |
| if (tmp != null) |
| dialog.setFileName(tmp); |
| String result = dialog.open(); |
| if (result != null) |
| fileText.setText(result); |
| } |
| }); |
| |
| composite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true)); |
| GridLayoutFactory.swtDefaults().generateLayout(composite); |
| |
| return composite; |
| } |
| |
| protected boolean validFile() { |
| if (fileText == null) |
| return true; |
| |
| boolean valid; |
| String tmp = fileText.getText(); |
| if ((tmp != null) && (tmp.length() != 0)) { |
| File check = new File(tmp); |
| if (check.exists()) |
| valid = check.canWrite(); |
| else |
| valid = true; |
| } else |
| valid = false; |
| |
| if (valid) |
| setMessage(SecUIMessages.exportDialogMsg, IMessageProvider.WARNING); |
| else |
| setMessage(SecUIMessages.exportDialogInvalidMsg, IMessageProvider.ERROR); |
| return valid; |
| } |
| |
| protected void okPressed() { |
| file = fileText.getText(); |
| |
| // remember it for the next time |
| if (file != null && !file.equals(eclipseNode.get(EXPORT_FILE, null))) { |
| eclipseNode.put(EXPORT_FILE, file); |
| try { |
| eclipseNode.flush(); |
| } catch (BackingStoreException e1) { |
| // nothing can be done |
| } |
| } |
| |
| super.okPressed(); |
| } |
| |
| public String getFileName() { |
| return file; |
| } |
| |
| } |