| /******************************************************************************* |
| * 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 java.io.File; |
| import com.ibm.icu.text.DateFormat; |
| import java.util.SortedMap; |
| |
| import org.eclipse.jface.dialogs.Dialog; |
| import org.eclipse.jface.dialogs.IDialogSettings; |
| import org.eclipse.jface.dialogs.IMessageProvider; |
| import org.eclipse.jface.layout.GridDataFactory; |
| import org.eclipse.jface.wizard.WizardPage; |
| import org.eclipse.mylyn.internal.provisional.commons.ui.CommonImages; |
| 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.events.SelectionListener; |
| import org.eclipse.swt.layout.GridLayout; |
| import org.eclipse.swt.widgets.Button; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.FileDialog; |
| import org.eclipse.swt.widgets.Table; |
| import org.eclipse.swt.widgets.TableColumn; |
| import org.eclipse.swt.widgets.TableItem; |
| import org.eclipse.swt.widgets.Text; |
| |
| /** |
| * Wizard Page for the Task Data Import Wizard |
| * |
| * @author Wesley Coelho |
| * @author Mik Kersten |
| * @author Rob Elves (Adaption to Import wizard) |
| */ |
| public class TaskDataImportWizardPage extends WizardPage { |
| |
| private Button browseButtonZip = null; |
| |
| private Text sourceZipText = null; |
| |
| private Button importViaBackupButton; |
| |
| private Button importViaZipButton; |
| |
| private Table backupFilesTable; |
| |
| // Key values for the dialog settings object |
| private final static String SETTINGS_SAVED = Messages.TaskDataImportWizardPage_Import_Settings_saved; |
| |
| private final static String SOURCE_ZIP_SETTING = Messages.TaskDataImportWizardPage_Import_Source_zip_file_setting; |
| |
| private final static String IMPORT_ZIPMETHOD_SETTING = Messages.TaskDataImportWizardPage_Import_method_zip; |
| |
| private final static String IMPORT_BACKUPMETHOD_SETTING = Messages.TaskDataImportWizardPage_Import_method_backup; |
| |
| public TaskDataImportWizardPage() { |
| super("org.eclipse.mylyn.tasklist.importPage"); //$NON-NLS-1$ |
| setPageComplete(false); |
| setMessage(Messages.TaskDataImportWizardPage_Importing_overwrites_current_tasks_and_repositories, |
| IMessageProvider.WARNING); |
| setImageDescriptor(CommonImages.BANNER_IMPORT); |
| setTitle(Messages.TaskDataImportWizardPage_Restore_tasks_from_history); |
| } |
| |
| public void createControl(Composite parent) { |
| Composite container = new Composite(parent, SWT.NONE); |
| GridLayout layout = new GridLayout(3, false); |
| layout.verticalSpacing = 15; |
| container.setLayout(layout); |
| createImportFromZipControl(container); |
| createImportFromBackupControl(container); |
| addRadioListeners(); |
| initSettings(); |
| Dialog.applyDialogFont(container); |
| setControl(container); |
| setPageComplete(validate()); |
| } |
| |
| private void addRadioListeners() { |
| SelectionListener radioListener = new SelectionListener() { |
| |
| public void widgetSelected(SelectionEvent e) { |
| browseButtonZip.setEnabled(importViaZipButton.getSelection()); |
| backupFilesTable.setEnabled(importViaBackupButton.getSelection()); |
| sourceZipText.setEnabled(importViaZipButton.getSelection()); |
| controlChanged(); |
| } |
| |
| public void widgetDefaultSelected(SelectionEvent e) { |
| // ignore |
| |
| } |
| }; |
| |
| importViaZipButton.addSelectionListener(radioListener); |
| importViaBackupButton.addSelectionListener(radioListener); |
| } |
| |
| /** |
| * Create widgets for specifying the source zip |
| */ |
| private void createImportFromZipControl(Composite parent) { |
| |
| importViaZipButton = new Button(parent, SWT.RADIO); |
| importViaZipButton.setText(Messages.TaskDataImportWizardPage_From_zip_file); |
| |
| sourceZipText = new Text(parent, SWT.BORDER); |
| sourceZipText.setEditable(true); |
| GridDataFactory.fillDefaults().grab(true, false).hint(250, SWT.DEFAULT).applyTo(sourceZipText); |
| sourceZipText.addModifyListener(new ModifyListener() { |
| public void modifyText(ModifyEvent e) { |
| controlChanged(); |
| } |
| }); |
| |
| browseButtonZip = new Button(parent, SWT.PUSH); |
| browseButtonZip.setText(Messages.TaskDataImportWizardPage_Browse_); |
| browseButtonZip.addSelectionListener(new SelectionAdapter() { |
| @Override |
| public void widgetSelected(SelectionEvent e) { |
| FileDialog dialog = new FileDialog(getShell()); |
| dialog.setText(Messages.TaskDataImportWizardPage_Zip_File_Selection); |
| String dir = sourceZipText.getText(); |
| dialog.setFilterPath(dir); |
| dir = dialog.open(); |
| if (dir == null || dir.equals("")) { //$NON-NLS-1$ |
| return; |
| } |
| sourceZipText.setText(dir); |
| } |
| }); |
| |
| } |
| |
| private void createImportFromBackupControl(Composite container) { |
| |
| importViaBackupButton = new Button(container, SWT.RADIO); |
| importViaBackupButton.setText(Messages.TaskDataImportWizardPage_From_snapshot); |
| addBackupFileView(container); |
| } |
| |
| private void addBackupFileView(Composite composite) { |
| backupFilesTable = new Table(composite, SWT.BORDER); |
| GridDataFactory.fillDefaults().span(2, SWT.DEFAULT).grab(true, true).applyTo(backupFilesTable); |
| |
| TableColumn filenameColumn = new TableColumn(backupFilesTable, SWT.LEFT); |
| filenameColumn.setWidth(200); |
| |
| SortedMap<Long, File> backupFilesMap = TasksUiPlugin.getBackupManager().getBackupFiles(); |
| |
| for (Long time : backupFilesMap.keySet()) { |
| File file = backupFilesMap.get(time); |
| TableItem item = new TableItem(backupFilesTable, SWT.NONE); |
| item.setData(file.getAbsolutePath()); |
| item.setText(DateFormat.getDateTimeInstance().format(time)); |
| } |
| |
| backupFilesTable.addSelectionListener(new SelectionAdapter() { |
| |
| @Override |
| public void widgetSelected(SelectionEvent e) { |
| controlChanged(); |
| } |
| }); |
| } |
| |
| /** |
| * Initializes controls with values from the Dialog Settings object |
| */ |
| protected void initSettings() { |
| IDialogSettings settings = getDialogSettings(); |
| |
| if (settings.get(SETTINGS_SAVED) == null) { |
| importViaZipButton.setSelection(true); |
| sourceZipText.setEnabled(true); |
| backupFilesTable.setEnabled(false); |
| |
| } else { |
| // Retrieve previous values from the dialog settings |
| importViaZipButton.setSelection(settings.getBoolean(IMPORT_ZIPMETHOD_SETTING)); |
| importViaBackupButton.setSelection(settings.getBoolean(IMPORT_BACKUPMETHOD_SETTING)); |
| browseButtonZip.setEnabled(importViaZipButton.getSelection()); |
| sourceZipText.setEnabled(importViaZipButton.getSelection()); |
| |
| backupFilesTable.setEnabled(importViaBackupButton.getSelection()); |
| String zipFile = settings.get(SOURCE_ZIP_SETTING); |
| if (zipFile != null) { |
| sourceZipText.setText(settings.get(SOURCE_ZIP_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(IMPORT_ZIPMETHOD_SETTING, importViaZipButton.getSelection()); |
| settings.put(IMPORT_BACKUPMETHOD_SETTING, importViaBackupButton.getSelection()); |
| 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() { |
| if (importViaZipButton.getSelection() && sourceZipText.getText().equals("")) { //$NON-NLS-1$ |
| return false; |
| } |
| if (importViaBackupButton.getSelection() && backupFilesTable.getSelection().length == 0) { |
| return false; |
| } |
| return true; |
| } |
| |
| public String getSourceZipFile() { |
| if (importViaZipButton.getSelection()) { |
| return sourceZipText.getText(); |
| } else { |
| if (backupFilesTable.getSelectionIndex() != -1) { |
| return (String) (backupFilesTable.getSelection()[0].getData()); |
| } |
| } |
| return Messages.TaskDataImportWizardPage__unspecified_; |
| } |
| |
| /** For testing only. Sets controls to the specified values */ |
| public void setSource(boolean zip, String sourceZip) { |
| sourceZipText.setText(sourceZip); |
| importViaZipButton.setSelection(zip); |
| } |
| } |