| /******************************************************************************* |
| * Copyright (c) 2000, 2011 IBM Corporation and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jdt.internal.ui.preferences; |
| |
| import java.util.Set; |
| |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.events.SelectionEvent; |
| import org.eclipse.swt.events.SelectionListener; |
| import org.eclipse.swt.graphics.Font; |
| import org.eclipse.swt.layout.GridData; |
| 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.core.runtime.IStatus; |
| |
| import org.eclipse.core.resources.ResourcesPlugin; |
| |
| import org.eclipse.jface.dialogs.Dialog; |
| import org.eclipse.jface.dialogs.IDialogSettings; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.jface.viewers.TableViewer; |
| import org.eclipse.jface.viewers.Viewer; |
| import org.eclipse.jface.viewers.ViewerFilter; |
| |
| import org.eclipse.ui.dialogs.SelectionStatusDialog; |
| |
| import org.eclipse.jdt.core.IJavaModel; |
| import org.eclipse.jdt.core.IJavaProject; |
| import org.eclipse.jdt.core.JavaCore; |
| |
| import org.eclipse.jdt.ui.JavaElementComparator; |
| import org.eclipse.jdt.ui.JavaElementLabelProvider; |
| import org.eclipse.jdt.ui.StandardJavaElementContentProvider; |
| |
| import org.eclipse.jdt.internal.ui.JavaPlugin; |
| import org.eclipse.jdt.internal.ui.dialogs.StatusInfo; |
| |
| public class ProjectSelectionDialog extends SelectionStatusDialog { |
| |
| // the visual selection widget group |
| private TableViewer fTableViewer; |
| private Set<IJavaProject> fProjectsWithSpecifics; |
| |
| // sizing constants |
| private final static int SIZING_SELECTION_WIDGET_HEIGHT= 250; |
| private final static int SIZING_SELECTION_WIDGET_WIDTH= 300; |
| |
| private final static String DIALOG_SETTINGS_SHOW_ALL= "ProjectSelectionDialog.show_all"; //$NON-NLS-1$ |
| |
| private ViewerFilter fFilter; |
| |
| public ProjectSelectionDialog(Shell parentShell, Set<IJavaProject> projectsWithSpecifics) { |
| super(parentShell); |
| setTitle(PreferencesMessages.ProjectSelectionDialog_title); |
| setMessage(PreferencesMessages.ProjectSelectionDialog_desciption); |
| fProjectsWithSpecifics= projectsWithSpecifics; |
| |
| fFilter= new ViewerFilter() { |
| @Override |
| public boolean select(Viewer viewer, Object parentElement, Object element) { |
| return fProjectsWithSpecifics.contains(element); |
| } |
| }; |
| } |
| |
| |
| @Override |
| protected Control createDialogArea(Composite parent) { |
| // page group |
| Composite composite= (Composite) super.createDialogArea(parent); |
| |
| Font font= parent.getFont(); |
| composite.setFont(font); |
| |
| createMessageArea(composite); |
| |
| fTableViewer= new TableViewer(composite, SWT.H_SCROLL | SWT.V_SCROLL | SWT.BORDER); |
| fTableViewer.addSelectionChangedListener(event -> doSelectionChanged(((IStructuredSelection) event.getSelection()).toArray())); |
| fTableViewer.addDoubleClickListener(event -> okPressed()); |
| GridData data= new GridData(SWT.FILL, SWT.FILL, true, true); |
| data.heightHint= SIZING_SELECTION_WIDGET_HEIGHT; |
| data.widthHint= SIZING_SELECTION_WIDGET_WIDTH; |
| fTableViewer.getTable().setLayoutData(data); |
| |
| fTableViewer.setLabelProvider(new JavaElementLabelProvider()); |
| fTableViewer.setContentProvider(new StandardJavaElementContentProvider()); |
| fTableViewer.setComparator(new JavaElementComparator()); |
| fTableViewer.getControl().setFont(font); |
| |
| Button checkbox= new Button(composite, SWT.CHECK); |
| checkbox.setText(PreferencesMessages.ProjectSelectionDialog_filter); |
| checkbox.setLayoutData(new GridData(SWT.BEGINNING, SWT.CENTER, true, false)); |
| checkbox.addSelectionListener(new SelectionListener() { |
| @Override |
| public void widgetSelected(SelectionEvent e) { |
| updateFilter(((Button) e.widget).getSelection()); |
| } |
| @Override |
| public void widgetDefaultSelected(SelectionEvent e) { |
| updateFilter(((Button) e.widget).getSelection()); |
| } |
| }); |
| IDialogSettings dialogSettings= JavaPlugin.getDefault().getDialogSettings(); |
| boolean doFilter= !dialogSettings.getBoolean(DIALOG_SETTINGS_SHOW_ALL) && !fProjectsWithSpecifics.isEmpty(); |
| checkbox.setSelection(doFilter); |
| updateFilter(doFilter); |
| |
| IJavaModel input= JavaCore.create(ResourcesPlugin.getWorkspace().getRoot()); |
| fTableViewer.setInput(input); |
| |
| doSelectionChanged(new Object[0]); |
| Dialog.applyDialogFont(composite); |
| return composite; |
| } |
| |
| protected void updateFilter(boolean selected) { |
| if (selected) { |
| fTableViewer.addFilter(fFilter); |
| } else { |
| fTableViewer.removeFilter(fFilter); |
| } |
| JavaPlugin.getDefault().getDialogSettings().put(DIALOG_SETTINGS_SHOW_ALL, !selected); |
| } |
| |
| private void doSelectionChanged(Object[] objects) { |
| if (objects.length != 1) { |
| updateStatus(new StatusInfo(IStatus.ERROR, "")); //$NON-NLS-1$ |
| setSelectionResult(null); |
| } else { |
| updateStatus(new StatusInfo()); |
| setSelectionResult(objects); |
| } |
| } |
| |
| @Override |
| protected void computeResult() { |
| } |
| } |