diff options
Diffstat (limited to 'org.eclipse.mylyn.tasks.ui/src/org/eclipse/mylyn/internal/tasks/ui/ui/wizards/TaskDataImportWizardPage.java')
-rw-r--r-- | org.eclipse.mylyn.tasks.ui/src/org/eclipse/mylyn/internal/tasks/ui/ui/wizards/TaskDataImportWizardPage.java | 383 |
1 files changed, 383 insertions, 0 deletions
diff --git a/org.eclipse.mylyn.tasks.ui/src/org/eclipse/mylyn/internal/tasks/ui/ui/wizards/TaskDataImportWizardPage.java b/org.eclipse.mylyn.tasks.ui/src/org/eclipse/mylyn/internal/tasks/ui/ui/wizards/TaskDataImportWizardPage.java new file mode 100644 index 000000000..f064d1e1d --- /dev/null +++ b/org.eclipse.mylyn.tasks.ui/src/org/eclipse/mylyn/internal/tasks/ui/ui/wizards/TaskDataImportWizardPage.java @@ -0,0 +1,383 @@ +/******************************************************************************* + * Copyright (c) 2004 - 2006 University Of British Columbia 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: + * University Of British Columbia - initial API and implementation + *******************************************************************************/ +package org.eclipse.mylar.internal.tasks.ui.ui.wizards; + +import org.eclipse.jface.dialogs.IDialogSettings; +import org.eclipse.jface.wizard.WizardPage; +import org.eclipse.mylar.context.core.MylarStatusHandler; +import org.eclipse.mylar.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.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.FileDialog; +import org.eclipse.swt.widgets.Group; +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 final static String PAGE_TITLE = "Import Mylar Task Data"; + + private static final String DESCRIPTION = "WARNING: importing overwrites current task list and repositories, use with caution."; + + public final static String PAGE_NAME = PAGE_TITLE; + + private Button taskListCheckBox = null; + + private Button taskActivationHistoryCheckBox = null; + + private Button taskContextsCheckBox = null; + + private Button browseButton = null; + + private Button browseButtonZip = null; + + private Text sourceDirText = null; + + private Text sourceZipText = null; + + private Button overwriteCheckBox = null; + + private Group importFromZipGroup; + + private Group importFromFolderGroup; + + private Button importViaFolderButton; + + private Button importViaZipButton; + + // Key values for the dialog settings object + private final static String SETTINGS_SAVED = "Import Settings saved"; + + private final static String TASKLIST_SETTING = "Import TaskList setting"; + + private final static String ACTIVATION_HISTORY_SETTING = "Import Activation history setting"; + + private final static String CONTEXTS_SETTING = "Import Contexts setting"; + + private final static String SOURCE_DIR_SETTING = "Import Source directory setting"; + + private final static String SOURCE_ZIP_SETTING = "Import Source zip file setting"; + + private final static String OVERWRITE_SETTING = "Import Overwrite setting"; + + private final static String IMPORT_METHOD_SETTING = "Import method setting"; + + public TaskDataImportWizardPage() { + super("org.eclipse.mylar.tasklist.importPage", PAGE_TITLE, TasksUiPlugin.imageDescriptorFromPlugin( + TasksUiPlugin.PLUGIN_ID, "icons/wizban/banner-import.gif")); + setPageComplete(false); + setDescription(DESCRIPTION); + } + + public String getName() { + return PAGE_NAME; + } + + public void createControl(Composite parent) { + try { + Composite container = new Composite(parent, SWT.NONE); + GridLayout layout = new GridLayout(1, false); + container.setLayout(layout); + +// Label warningLabel = new Label(container, SWT.NONE); +// warningLabel.setForeground(PlatformUI.getWorkbench().getDisplay().getSystemColor(SWT.COLOR_RED)); +// warningLabel.setText(DESCRIPTION); + + createFileSelectionControl(container); + createImportDirectoryControl(container); + createImportFromZipControl(container); + + overwriteCheckBox = createCheckBox(container, "Overwrite existing files without warning"); + + initSettings(); + + setControl(container); + + setPageComplete(validate()); + } catch (RuntimeException e) { + MylarStatusHandler.fail(e, "Could not create import wizard page", true); + } + } + + /** + * Create widgets for selecting the data files to import + */ + private void createFileSelectionControl(Composite parent) { + Group group = new Group(parent, SWT.SHADOW_ETCHED_IN); + GridLayout gl = new GridLayout(1, false); + group.setLayout(gl); + GridData gridData = new GridData(GridData.FILL_HORIZONTAL); + group.setLayoutData(gridData); + group.setText("Select data to import:"); + + taskListCheckBox = createCheckBox(group, "Task List"); + taskActivationHistoryCheckBox = createCheckBox(group, "Task Activation History"); + taskContextsCheckBox = createCheckBox(group, "Task Contexts"); + + importViaFolderButton = new Button(group, SWT.RADIO); + importViaFolderButton.setText("Import task data from .mylar folder"); + importViaZipButton = new Button(group, SWT.RADIO); + importViaZipButton.setText("Import task data from zip file"); + + SelectionListener radioListener = new SelectionListener() { + + public void widgetSelected(SelectionEvent e) { + importFromFolderGroup.setEnabled(importViaFolderButton.getSelection()); + browseButton.setEnabled(importViaFolderButton.getSelection()); + importFromZipGroup.setEnabled(importViaZipButton.getSelection()); + browseButtonZip.setEnabled(importViaZipButton.getSelection()); + } + + public void widgetDefaultSelected(SelectionEvent e) { + // ignore + + } + }; + + importViaFolderButton.addSelectionListener(radioListener); + importViaZipButton.addSelectionListener(radioListener); + } + + /** + * Create widgets for specifying the source directory + */ + private void createImportDirectoryControl(Composite parent) { + importFromFolderGroup = new Group(parent, SWT.SHADOW_ETCHED_IN); + importFromFolderGroup.setText("Import from folder"); + importFromFolderGroup.setLayout(new GridLayout(2, false)); + importFromFolderGroup.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); + + sourceDirText = new Text(importFromFolderGroup, SWT.BORDER); + sourceDirText.setEditable(false); + sourceDirText.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); + sourceDirText.addModifyListener(new ModifyListener() { + public void modifyText(ModifyEvent e) { + controlChanged(); + } + }); + + browseButton = new Button(importFromFolderGroup, SWT.PUSH); + browseButton.setText("Browse..."); + browseButton.addSelectionListener(new SelectionAdapter() { + public void widgetSelected(SelectionEvent e) { + DirectoryDialog dialog = new DirectoryDialog(getShell()); + dialog.setText("Folder Selection"); + dialog.setMessage("Specify the source folder for task data"); + String dir = sourceDirText.getText(); + dialog.setFilterPath(dir); + dir = dialog.open(); + if (dir == null || dir.equals("")) + return; + sourceDirText.setText(dir); + } + }); + } + + /** + * Create widgets for specifying the source zip + */ + private void createImportFromZipControl(Composite parent) { + importFromZipGroup = new Group(parent, SWT.SHADOW_ETCHED_IN); + importFromZipGroup.setText("Import from zip file"); + importFromZipGroup.setLayout(new GridLayout(2, false)); + importFromZipGroup.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); + + sourceZipText = new Text(importFromZipGroup, SWT.BORDER); + sourceZipText.setEditable(false); + sourceZipText.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); + sourceZipText.addModifyListener(new ModifyListener() { + public void modifyText(ModifyEvent e) { + controlChanged(); + } + }); + + browseButtonZip = new Button(importFromZipGroup, SWT.PUSH); + browseButtonZip.setText("Browse..."); + browseButtonZip.addSelectionListener(new SelectionAdapter() { + public void widgetSelected(SelectionEvent e) { + FileDialog dialog = new FileDialog(getShell()); + dialog.setText("Zip File Selection"); + // dialog.setText("Specify the source zip file for task data"); + String dir = sourceZipText.getText(); + dialog.setFilterPath(dir); + dir = dialog.open(); + if (dir == null || dir.equals("")) + return; + sourceZipText.setText(dir); + } + }); + + importFromZipGroup.setEnabled(false); + browseButtonZip.setEnabled(false); + + } + + /** + * Initializes controls with values from the Dialog Settings object + */ + protected void initSettings() { + IDialogSettings settings = getDialogSettings(); + + if (settings.get(SETTINGS_SAVED) == null) { + // Set default values + taskListCheckBox.setSelection(true); + taskActivationHistoryCheckBox.setSelection(true); + taskContextsCheckBox.setSelection(true); + sourceDirText.setText(""); + overwriteCheckBox.setSelection(true); + importFromFolderGroup.setEnabled(true); + importViaFolderButton.setSelection(true); + + } else { + // Retrieve previous values from the dialog settings + taskListCheckBox.setSelection(settings.getBoolean(TASKLIST_SETTING)); + taskActivationHistoryCheckBox.setSelection(settings.getBoolean(ACTIVATION_HISTORY_SETTING)); + taskContextsCheckBox.setSelection(settings.getBoolean(CONTEXTS_SETTING)); + importViaFolderButton.setSelection(settings.getBoolean(IMPORT_METHOD_SETTING)); + importViaZipButton.setSelection(!importViaFolderButton.getSelection()); + + importFromFolderGroup.setEnabled(importViaFolderButton.getSelection()); + importFromZipGroup.setEnabled(importViaZipButton.getSelection()); + browseButton.setEnabled(importFromFolderGroup.isEnabled()); + browseButtonZip.setEnabled(importFromZipGroup.isEnabled()); + + String directory = settings.get(SOURCE_DIR_SETTING); + if (directory != null) { + sourceDirText.setText(settings.get(SOURCE_DIR_SETTING)); + } + String zipFile = settings.get(SOURCE_ZIP_SETTING); + if (zipFile != null) { + sourceZipText.setText(settings.get(SOURCE_ZIP_SETTING)); + } + overwriteCheckBox.setSelection(settings.getBoolean(OVERWRITE_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(TASKLIST_SETTING, taskListCheckBox.getSelection()); + settings.put(ACTIVATION_HISTORY_SETTING, taskActivationHistoryCheckBox.getSelection()); + settings.put(CONTEXTS_SETTING, taskContextsCheckBox.getSelection()); + settings.put(SOURCE_DIR_SETTING, sourceDirText.getText()); + settings.put(SOURCE_ZIP_SETTING, sourceZipText.getText()); + settings.put(OVERWRITE_SETTING, overwriteCheckBox.getSelection()); + settings.put(IMPORT_METHOD_SETTING, importViaFolderButton.getSelection()); + + settings.put(SETTINGS_SAVED, SETTINGS_SAVED); + } + + /** Convenience method for creating a new checkbox */ + protected Button createCheckBox(Composite parent, String text) { + Button newButton = new Button(parent, SWT.CHECK); + newButton.setText(text); + + newButton.addSelectionListener(new SelectionListener() { + + public void widgetSelected(SelectionEvent e) { + controlChanged(); + } + + public void widgetDefaultSelected(SelectionEvent e) { + // No action required + } + }); + + return newButton; + } + + /** 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() { + + // Check that at least one type of data has been selected + if (!taskListCheckBox.getSelection() && !taskActivationHistoryCheckBox.getSelection() + && !taskContextsCheckBox.getSelection()) { + return false; + } + + // Check that a destination dir has been specified + if (sourceDirText.getText().equals("") && sourceZipText.getText().equals("")) { + return false; + } + + return true; + } + + /** Returns the directory where data files are to be restored from */ + public String getSourceDirectory() { + return sourceDirText.getText(); + } + + public String getSourceZipFile() { + return sourceZipText.getText(); + } + + /** True if the user wants to import the task list */ + public boolean importTaskList() { + return taskListCheckBox.getSelection(); + } + + /** True if the user wants to import task activation history */ + public boolean importActivationHistory() { + return taskActivationHistoryCheckBox.getSelection(); + } + + /** True if the user wants to import task context files */ + public boolean importTaskContexts() { + return taskContextsCheckBox.getSelection(); + } + + /** True if the user wants to overwrite files by default */ + public boolean overwrite() { + return overwriteCheckBox.getSelection(); + } + + /** True if the user wants to import from a zip file */ + public boolean zip() { + return importViaZipButton.getSelection(); + } + + /** For testing only. Sets controls to the specified values */ + public void setParameters(boolean overwrite, boolean importTaskList, boolean importActivationHistory, + boolean importTaskContexts, boolean zip, String sourceDir, String sourceZip) { + overwriteCheckBox.setSelection(overwrite); + taskListCheckBox.setSelection(importTaskList); + taskActivationHistoryCheckBox.setSelection(importActivationHistory); + taskContextsCheckBox.setSelection(importTaskContexts); + sourceDirText.setText(sourceDir); + sourceZipText.setText(sourceZip); + importViaZipButton.setSelection(zip); + } +} |