| /******************************************************************************* |
| * Copyright (c) 2000, 2003 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Common Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/cpl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| ******************************************************************************/ |
| |
| package org.eclipse.ui.internal.dialogs; |
| |
| import org.eclipse.jface.dialogs.IDialogConstants; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.events.SelectionAdapter; |
| import org.eclipse.swt.events.SelectionEvent; |
| import org.eclipse.swt.graphics.Font; |
| 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.Table; |
| import org.eclipse.swt.widgets.TableColumn; |
| import org.eclipse.swt.widgets.TableItem; |
| import org.eclipse.ui.internal.WorkbenchMessages; |
| |
| /** |
| * @since 3.0 |
| */ |
| class PreferenceImportExportSettingsSelectionPage extends AbstractPreferenceImportExportPage { |
| |
| /** |
| * The message to display when there are no errors on this page. |
| */ |
| private static final String EXPORT_MESSAGE = WorkbenchMessages.getString("ImportExportPages.exportSettingsSelect"); //$NON-NLS-1$ |
| /** |
| * The message to display when there are no errors on this page. |
| */ |
| private static final String IMPORT_MESSAGE = WorkbenchMessages.getString("ImportExportPages.importSettingsSelect"); //$NON-NLS-1$ |
| /** |
| * The name of this page -- used to find the page later. |
| */ |
| private static final String NAME = "org.eclipse.ui.preferences.importExportSettingsSelectionPage"; //$NON-NLS-1$ |
| |
| /** |
| * The table containing the list of settings to choose from. |
| */ |
| private Table settingsTable; |
| |
| /** |
| * Constructs a new instance of a settings selection page with the given |
| * mode. |
| * @param exportWizard Whether the preference selection if for an export |
| * operation. |
| */ |
| PreferenceImportExportSettingsSelectionPage(boolean exportWizard) { |
| super(NAME, exportWizard); |
| } |
| |
| /** |
| * This page can always finish. If no items are selected, it simply means |
| * that nothing will be exported. |
| * @return <code>true</code>. |
| */ |
| boolean canFinish() { |
| return true; |
| } |
| |
| /** |
| * This page is always the last page, and so you cannot flip to the next |
| * page. |
| * @return <code>false</code>. |
| */ |
| public boolean canFlipToNextPage() { |
| return false; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jface.dialogs.IDialogPage#createControl(org.eclipse.swt.widgets.Composite) |
| */ |
| public void createControl(Composite parent) { |
| Font parentFont = parent.getFont(); |
| final Composite page = new Composite(parent, SWT.NONE); |
| GridLayout layout = new GridLayout(2, false); |
| page.setLayout(layout); |
| initializeDialogUnits(page); |
| |
| // Set-up the title, subtitle and icon. |
| if (export) { |
| setTitle(EXPORT_TITLE); |
| setMessage(EXPORT_MESSAGE); |
| setImageDescriptor(getImageDescriptor("wizban/export_wiz.gif")); //$NON-NLS-1$ |
| } else { |
| setTitle(IMPORT_TITLE); |
| setMessage(IMPORT_MESSAGE); |
| setImageDescriptor(getImageDescriptor("wizban/import_wiz.gif")); //$NON-NLS-1$ |
| } |
| |
| GridData layoutData; |
| |
| // Set-up the table and its columns. |
| settingsTable = new Table(page, SWT.CHECK | SWT.BORDER); |
| settingsTable.setFont(parentFont); |
| layoutData = new GridData(GridData.FILL_BOTH); |
| layoutData.verticalSpan = 3; |
| settingsTable.setLayoutData(layoutData); |
| settingsTable.setLinesVisible(true); |
| settingsTable.setHeaderVisible(true); |
| final TableColumn columnChecked = new TableColumn(settingsTable, SWT.LEFT, 0); |
| final TableColumn columnName = new TableColumn(settingsTable, SWT.LEFT, 1); |
| final TableColumn columnValue = new TableColumn(settingsTable, SWT.LEFT, 2); |
| for (int i = 0; i < 50; i++) { |
| TableItem item = new TableItem(settingsTable, SWT.NULL); |
| item.setText(new String[] { "", "org.eclipse.sample.preference", "Sample value (ignore)" }); //$NON-NLS-1$//$NON-NLS-2$//$NON-NLS-3$ |
| item.setChecked(true); |
| } |
| |
| columnName.setText(WorkbenchMessages.getString("ImportExportPages.name")); //$NON-NLS-1$ |
| columnValue.setText(WorkbenchMessages.getString("ImportExportPages.value")); //$NON-NLS-1$ |
| columnChecked.pack(); |
| columnName.pack(); |
| columnValue.pack(); |
| |
| // Set-up the select all button. |
| final Button selectAllButton = new Button(page, SWT.PUSH); |
| selectAllButton.setFont(parentFont); |
| layoutData = new GridData(); |
| selectAllButton.setText(WorkbenchMessages.getString("ImportExportPages.selectAll")); //$NON-NLS-1$ |
| layoutData.heightHint = convertVerticalDLUsToPixels(IDialogConstants.BUTTON_HEIGHT); |
| layoutData.widthHint = computePushButtonWidthHint(selectAllButton); |
| layoutData.verticalAlignment = GridData.BEGINNING; |
| selectAllButton.setLayoutData(layoutData); |
| selectAllButton.addSelectionListener(new SelectionAdapter() { |
| public final void widgetSelected(SelectionEvent event) { |
| setCheckAll(true); |
| } |
| }); |
| |
| // Set-up the deselect all button. |
| final Button deselectAllButton = new Button(page, SWT.PUSH); |
| deselectAllButton.setFont(parentFont); |
| layoutData = new GridData(); |
| deselectAllButton.setText(WorkbenchMessages.getString("ImportExportPages.deselectAll")); //$NON-NLS-1$ |
| layoutData.heightHint = convertVerticalDLUsToPixels(IDialogConstants.BUTTON_HEIGHT); |
| layoutData.widthHint = computePushButtonWidthHint(deselectAllButton); |
| layoutData.verticalAlignment = GridData.BEGINNING; |
| deselectAllButton.setLayoutData(layoutData); |
| deselectAllButton.addSelectionListener(new SelectionAdapter() { |
| public final void widgetSelected(SelectionEvent event) { |
| setCheckAll(false); |
| } |
| }); |
| |
| // Set-up the invert selection button. |
| final Button invertSelectionButton = new Button(page, SWT.PUSH); |
| invertSelectionButton.setFont(parentFont); |
| layoutData = new GridData(); |
| invertSelectionButton.setText(WorkbenchMessages.getString("ImportExportPages.invertSelection")); //$NON-NLS-1$ |
| layoutData.heightHint = convertVerticalDLUsToPixels(IDialogConstants.BUTTON_HEIGHT); |
| layoutData.widthHint = computePushButtonWidthHint(invertSelectionButton); |
| layoutData.verticalAlignment = GridData.BEGINNING; |
| invertSelectionButton.setLayoutData(layoutData); |
| invertSelectionButton.addSelectionListener(new SelectionAdapter() { |
| public final void widgetSelected(SelectionEvent event) { |
| invertSelection(); |
| } |
| }); |
| |
| // Remember the composite as the top-level control. |
| setControl(page); |
| |
| // Restore all the controls to their previous values. |
| init(); |
| } |
| |
| /** |
| * Initializes all of the controls to their previous values. This page |
| * doesn't really remember anything right now, so this just checks all of |
| * the table items. |
| */ |
| private void init() { |
| setCheckAll(true); |
| } |
| |
| /** |
| * Inverts the current selection (checked state) of all the settings. |
| */ |
| private void invertSelection() { |
| final TableItem[] items = settingsTable.getItems(); |
| for (int i = 0; i < items.length; i++) { |
| TableItem item = items[i]; |
| item.setChecked(!item.getChecked()); |
| } |
| } |
| |
| /** |
| * This sets the checked state on all the settings to the given value. This |
| * can be used as either a select all or a deselect all. |
| * @param checked The state to set. |
| */ |
| private void setCheckAll(final boolean checked) { |
| TableItem[] items = settingsTable.getItems(); |
| for (int i = 0; i < items.length; i++) { |
| items[i].setChecked(checked); |
| } |
| } |
| |
| boolean validate() { |
| return true; |
| } |
| } |