| /******************************************************************************* |
| * Copyright (c) 2000, 2013 IBM Corporation 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: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.ant.internal.ui.preferences; |
| |
| import java.util.List; |
| |
| import org.eclipse.ant.internal.core.IAntCoreConstants; |
| import org.eclipse.ant.internal.ui.AntUIPlugin; |
| import org.eclipse.core.resources.IFile; |
| import org.eclipse.core.resources.IResource; |
| import org.eclipse.core.resources.ResourcesPlugin; |
| import org.eclipse.core.runtime.IPath; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.Path; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.jface.dialogs.IDialogSettings; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.events.SelectionAdapter; |
| import org.eclipse.swt.events.SelectionEvent; |
| import org.eclipse.swt.widgets.Button; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Control; |
| import org.eclipse.swt.widgets.Shell; |
| import org.eclipse.ui.dialogs.ElementTreeSelectionDialog; |
| import org.eclipse.ui.dialogs.ISelectionStatusValidator; |
| import org.eclipse.ui.model.WorkbenchContentProvider; |
| import org.eclipse.ui.model.WorkbenchLabelProvider; |
| import org.eclipse.ui.views.navigator.ResourceComparator; |
| |
| public class FileSelectionDialog extends ElementTreeSelectionDialog { |
| |
| private FileFilter fFilter; |
| private String fFilterMessage; |
| private boolean fShowAll = false; |
| private final static String DIALOG_SETTING = "AntPropertiesFileSelectionDialog.showAll"; //$NON-NLS-1$ |
| private final static String LAST_CONTAINER = "AntPropertiesFileSelectionDialog.lastContainer"; //$NON-NLS-1$ |
| |
| public FileSelectionDialog(Shell parent, List<IFile> files, String title, String message, String filterExtension, String filterMessage) { |
| super(parent, new WorkbenchLabelProvider(), new WorkbenchContentProvider()); |
| |
| setTitle(title); |
| setMessage(message); |
| fFilter = new FileFilter(files, filterExtension); |
| fFilterMessage = filterMessage; |
| setInput(ResourcesPlugin.getWorkspace().getRoot()); |
| setComparator(new ResourceComparator(ResourceComparator.NAME)); |
| |
| ISelectionStatusValidator validator = new ISelectionStatusValidator() { |
| @Override |
| public IStatus validate(Object[] selection) { |
| if (selection.length == 0) { |
| return new Status(IStatus.ERROR, AntUIPlugin.getUniqueIdentifier(), 0, IAntCoreConstants.EMPTY_STRING, null); |
| } |
| for (int i = 0; i < selection.length; i++) { |
| if (!(selection[i] instanceof IFile)) { |
| return new Status(IStatus.ERROR, AntUIPlugin.getUniqueIdentifier(), 0, IAntCoreConstants.EMPTY_STRING, null); |
| } |
| } |
| return new Status(IStatus.OK, AntUIPlugin.getUniqueIdentifier(), 0, IAntCoreConstants.EMPTY_STRING, null); |
| } |
| }; |
| setValidator(validator); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jface.dialogs.Dialog#createDialogArea(org.eclipse.swt.widgets.Composite) |
| */ |
| @Override |
| protected Control createDialogArea(Composite parent) { |
| |
| Composite result = (Composite) super.createDialogArea(parent); |
| final Button button = new Button(result, SWT.CHECK); |
| button.setText(fFilterMessage); |
| button.setFont(parent.getFont()); |
| |
| IDialogSettings settings = AntUIPlugin.getDefault().getDialogSettings(); |
| fShowAll = settings.getBoolean(DIALOG_SETTING); |
| |
| String lastPath = settings.get(LAST_CONTAINER); |
| if (lastPath != null) { |
| IPath path = Path.fromPortableString(lastPath); |
| IResource resource = ResourcesPlugin.getWorkspace().getRoot().findMember(path); |
| setInitialSelection(resource); |
| } |
| |
| fFilter.considerExtension(!fShowAll); |
| getTreeViewer().addFilter(fFilter); |
| if (!fShowAll) { |
| button.setSelection(true); |
| } |
| |
| button.addSelectionListener(new SelectionAdapter() { |
| @Override |
| public void widgetSelected(SelectionEvent event) { |
| if (button.getSelection()) { |
| fShowAll = false; |
| } else { |
| fShowAll = true; |
| } |
| fFilter.considerExtension(!fShowAll); |
| getTreeViewer().refresh(); |
| } |
| }); |
| applyDialogFont(result); |
| return result; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jface.window.Window#close() |
| */ |
| @Override |
| public boolean close() { |
| IDialogSettings settings = AntUIPlugin.getDefault().getDialogSettings(); |
| settings.put(DIALOG_SETTING, fShowAll); |
| |
| Object[] result = getResult(); |
| if (result != null && result.length > 0) { |
| settings.put(LAST_CONTAINER, ((IResource) result[0]).getParent().getFullPath().toPortableString()); |
| } |
| return super.close(); |
| } |
| } |