| /******************************************************************************* |
| * Copyright (c) 2004, 2008 Tasktop Technologies and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * Tasktop Technologies - initial API and implementation |
| *******************************************************************************/ |
| |
| package org.eclipse.mylyn.internal.tasks.ui.wizards; |
| |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.jface.dialogs.Dialog; |
| import org.eclipse.jface.dialogs.IDialogSettings; |
| import org.eclipse.jface.wizard.WizardPage; |
| import org.eclipse.mylyn.internal.tasks.ui.TaskListBackupManager; |
| import org.eclipse.mylyn.internal.tasks.ui.TasksUiPlugin; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.events.ModifyEvent; |
| import org.eclipse.swt.events.ModifyListener; |
| import org.eclipse.swt.events.SelectionAdapter; |
| import org.eclipse.swt.events.SelectionEvent; |
| import org.eclipse.swt.layout.GridData; |
| import org.eclipse.swt.layout.GridLayout; |
| import org.eclipse.swt.widgets.Button; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.DirectoryDialog; |
| import org.eclipse.swt.widgets.Label; |
| import org.eclipse.swt.widgets.Text; |
| import org.eclipse.ui.plugin.AbstractUIPlugin; |
| |
| /** |
| * Wizard Page for the Task Data Export Wizard |
| * |
| * @author Wesley Coelho |
| * @author Mik Kersten |
| * @author Rob Elves |
| */ |
| public class TaskDataExportWizardPage extends WizardPage { |
| |
| private static final String PAGE_ID = "org.eclipse.mylyn.tasklist.exportPage"; //$NON-NLS-1$ |
| |
| private Button browseButton = null; |
| |
| private Text destDirText = null; |
| |
| // Key values for the dialog settings object |
| private final static String SETTINGS_SAVED = "Settings saved"; //$NON-NLS-1$ |
| |
| private final static String DEST_DIR_SETTING = "Destination directory setting"; //$NON-NLS-1$ |
| |
| public TaskDataExportWizardPage() { |
| super(PAGE_ID); |
| setPageComplete(false); |
| setImageDescriptor(AbstractUIPlugin.imageDescriptorFromPlugin(TasksUiPlugin.ID_PLUGIN, |
| "icons/wizban/banner-export.gif")); //$NON-NLS-1$ |
| setTitle(Messages.TaskDataExportWizardPage_Export_Mylyn_Task_Data); |
| } |
| |
| /** |
| * Create the widgets on the page |
| */ |
| public void createControl(Composite parent) { |
| Composite container = new Composite(parent, SWT.NONE); |
| GridLayout layout = new GridLayout(1, false); |
| container.setLayout(layout); |
| createExportDirectoryControl(container); |
| |
| initSettings(); |
| |
| Dialog.applyDialogFont(container); |
| setControl(container); |
| setPageComplete(validate()); |
| } |
| |
| /** |
| * Create widgets for specifying the destination directory |
| */ |
| private void createExportDirectoryControl(Composite parent) { |
| parent.setLayout(new GridLayout(3, false)); |
| parent.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); |
| new Label(parent, SWT.NONE).setText(Messages.TaskDataExportWizardPage_File); |
| Label l = new Label(parent, SWT.NONE); |
| l.setText(TaskListBackupManager.getBackupFileName()); |
| GridData gd = new GridData(GridData.FILL_HORIZONTAL); |
| gd.horizontalSpan = 2; |
| l.setLayoutData(gd); |
| new Label(parent, SWT.NONE).setText(Messages.TaskDataExportWizardPage_Folder); |
| |
| destDirText = new Text(parent, SWT.BORDER); |
| destDirText.setEditable(false); |
| destDirText.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); |
| destDirText.addModifyListener(new ModifyListener() { |
| public void modifyText(ModifyEvent e) { |
| controlChanged(); |
| } |
| }); |
| |
| browseButton = new Button(parent, SWT.PUSH); |
| browseButton.setText(Messages.TaskDataExportWizardPage_Browse_); |
| browseButton.addSelectionListener(new SelectionAdapter() { |
| @Override |
| public void widgetSelected(SelectionEvent e) { |
| DirectoryDialog dialog = new DirectoryDialog(getShell()); |
| dialog.setText(Messages.TaskDataExportWizardPage_Folder_Selection); |
| dialog.setMessage(Messages.TaskDataExportWizardPage_Specify_the_destination_folder_for_task_data); |
| String dir = destDirText.getText(); |
| dialog.setFilterPath(dir); |
| dir = dialog.open(); |
| if (dir == null || dir.equals("")) { //$NON-NLS-1$ |
| return; |
| } |
| destDirText.setText(dir); |
| controlChanged(); |
| } |
| }); |
| } |
| |
| /** |
| * Initializes controls with values from the Dialog Settings object |
| */ |
| protected void initSettings() { |
| IDialogSettings settings = getDialogSettings(); |
| |
| if (settings.get(SETTINGS_SAVED) == null) { |
| destDirText.setText(""); //$NON-NLS-1$ |
| } else { |
| String directory = settings.get(DEST_DIR_SETTING); |
| if (directory != null) { |
| destDirText.setText(settings.get(DEST_DIR_SETTING)); |
| } |
| } |
| } |
| |
| /** |
| * Saves the control values in the dialog settings to be used as defaults the next time the page is opened |
| */ |
| public void saveSettings() { |
| IDialogSettings settings = getDialogSettings(); |
| settings.put(DEST_DIR_SETTING, destDirText.getText()); |
| settings.put(SETTINGS_SAVED, SETTINGS_SAVED); |
| } |
| |
| /** Called to indicate that a control's value has changed */ |
| public void controlChanged() { |
| setPageComplete(validate()); |
| } |
| |
| /** Returns true if the information entered by the user is valid */ |
| protected boolean validate() { |
| setMessage(null); |
| |
| // Check that a destination dir has been specified |
| if (destDirText.getText().equals("")) { //$NON-NLS-1$ |
| setMessage(Messages.TaskDataExportWizardPage_Please_choose_an_export_destination, IStatus.WARNING); |
| return false; |
| } |
| |
| return true; |
| } |
| |
| /** Returns the directory where data files are to be saved */ |
| public String getDestinationDirectory() { |
| return destDirText.getText(); |
| } |
| |
| /** For testing only. Sets controls to the specified values */ |
| public void setDestinationDirectory(String destinationDir) { |
| destDirText.setText(destinationDir); |
| } |
| } |