| package org.eclipse.dltk.ui.dialogs; |
| |
| import java.util.Set; |
| |
| import org.eclipse.core.resources.ResourcesPlugin; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.dltk.core.DLTKCore; |
| import org.eclipse.dltk.core.IScriptModel; |
| import org.eclipse.dltk.core.IScriptProject; |
| import org.eclipse.dltk.internal.ui.ModelElementComparator; |
| import org.eclipse.dltk.internal.ui.StandardModelElementContentProvider; |
| import org.eclipse.dltk.ui.DLTKUIPlugin; |
| import org.eclipse.dltk.ui.ModelElementLabelProvider; |
| import org.eclipse.dltk.ui.preferences.PreferencesMessages; |
| 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.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.ui.dialogs.SelectionStatusDialog; |
| |
| public class ProjectSelectionDialog extends SelectionStatusDialog { |
| |
| // the visual selection widget group |
| private TableViewer fTableViewer; |
| private Set fProjectsWithSpecifics; |
| private final String natureId; |
| |
| // 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 projectsWithSpecifics) { |
| this(parentShell, projectsWithSpecifics, null); |
| } |
| |
| public ProjectSelectionDialog(Shell parentShell, Set projectsWithSpecifics, |
| String natureId) { |
| super(parentShell); |
| this.natureId = natureId; |
| 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 ModelElementLabelProvider()); |
| fTableViewer |
| .setContentProvider(new StandardModelElementContentProvider()); |
| fTableViewer.setComparator(new ModelElementComparator()); |
| fTableViewer.getControl().setFont(font); |
| if (natureId != null) { |
| fTableViewer.addFilter(new ViewerFilter() { |
| @Override |
| public boolean select(Viewer viewer, Object parentElement, |
| Object element) { |
| if (element instanceof IScriptProject) { |
| IScriptProject project = (IScriptProject) element; |
| return natureId.equals(project.getLanguageToolkit() |
| .getNatureId()); |
| } |
| return true; |
| } |
| }); |
| } |
| |
| 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 = DLTKUIPlugin.getDefault() |
| .getDialogSettings(); |
| boolean doFilter = !dialogSettings.getBoolean(DIALOG_SETTINGS_SHOW_ALL) |
| && !fProjectsWithSpecifics.isEmpty(); |
| checkbox.setSelection(doFilter); |
| updateFilter(doFilter); |
| |
| IScriptModel input = DLTKCore.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); |
| } |
| DLTKUIPlugin.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() { |
| } |
| } |