--- /dev/null
+/*******************************************************************************\r
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
+ * in Industry THTH ry.\r
+ * All rights reserved. This program and the accompanying materials\r
+ * are made available under the terms of the Eclipse Public License v1.0\r
+ * which accompanies this distribution, and is available at\r
+ * http://www.eclipse.org/legal/epl-v10.html\r
+ *\r
+ * Contributors:\r
+ * VTT Technical Research Centre of Finland - initial API and implementation\r
+ *******************************************************************************/\r
+package org.simantics.diagram.symbollibrary.ui;
+
+import java.util.Collections;
+import java.util.List;
+
+import org.eclipse.jface.dialogs.Dialog;
+import org.eclipse.jface.dialogs.IDialogSettings;
+import org.eclipse.jface.dialogs.IInputValidator;
+import org.eclipse.jface.dialogs.InputDialog;
+import org.eclipse.jface.dialogs.TrayDialog;
+import org.eclipse.jface.layout.GridDataFactory;
+import org.eclipse.jface.layout.GridLayoutFactory;
+import org.eclipse.jface.viewers.ArrayContentProvider;
+import org.eclipse.jface.viewers.CellEditor;
+import org.eclipse.jface.viewers.CellLabelProvider;
+import org.eclipse.jface.viewers.CheckStateChangedEvent;
+import org.eclipse.jface.viewers.CheckboxTableViewer;
+import org.eclipse.jface.viewers.ColumnViewerEditor;
+import org.eclipse.jface.viewers.ColumnViewerEditorActivationEvent;
+import org.eclipse.jface.viewers.ColumnViewerEditorActivationStrategy;
+import org.eclipse.jface.viewers.EditingSupport;
+import org.eclipse.jface.viewers.ICheckStateListener;
+import org.eclipse.jface.viewers.ISelectionChangedListener;
+import org.eclipse.jface.viewers.IStructuredSelection;
+import org.eclipse.jface.viewers.ITableLabelProvider;
+import org.eclipse.jface.viewers.LabelProvider;
+import org.eclipse.jface.viewers.SelectionChangedEvent;
+import org.eclipse.jface.viewers.StructuredSelection;
+import org.eclipse.jface.viewers.TableViewerColumn;
+import org.eclipse.jface.viewers.TableViewerEditor;
+import org.eclipse.jface.viewers.TextCellEditor;
+import org.eclipse.jface.viewers.ViewerCell;
+import org.eclipse.jface.window.Window;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.events.ControlAdapter;
+import org.eclipse.swt.events.ControlEvent;
+import org.eclipse.swt.events.MouseEvent;
+import org.eclipse.swt.events.SelectionAdapter;
+import org.eclipse.swt.events.SelectionEvent;
+import org.eclipse.swt.graphics.Image;
+import org.eclipse.swt.graphics.Point;
+import org.eclipse.swt.layout.RowLayout;
+import org.eclipse.swt.widgets.Button;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Control;
+import org.eclipse.swt.widgets.Event;
+import org.eclipse.swt.widgets.Label;
+import org.eclipse.swt.widgets.Listener;
+import org.eclipse.swt.widgets.Shell;
+import org.eclipse.swt.widgets.Text;
+import org.simantics.diagram.symbollibrary.ui.FilterConfiguration.Mode;\r
+import org.simantics.utils.ui.ISelectionUtils;
+
+/**
+ * @author Tuukka Lehtonen
+ */
+public class FilterDialog extends TrayDialog {
+
+ private static final String FILTER_DIALOG = "FilterDialog"; //$NON-NLS-1$
+
+ private IDialogSettings dialogSettings;
+
+ private Label filterTextLabel;
+
+ private Text filterText;
+
+ private CheckboxTableViewer filterTable;
+
+ private FilterConfiguration config;
+
+ private GroupFilter selectedFilter;
+
+ private static class FilterLabelProvider extends LabelProvider implements ITableLabelProvider {
+ @Override
+ public Image getColumnImage(Object element, int columnIndex) {
+ return null;
+ }
+ @Override
+ public String getText(Object element) {
+ return ((GroupFilter) element).getName();
+ }
+ @Override
+ public String getColumnText(Object element, int columnIndex) {
+ return ((GroupFilter) element).getName();
+ }
+ }
+
+ public FilterDialog(Shell parentShell, IDialogSettings settings, FilterConfiguration config) {
+ super(parentShell);
+ this.config = config;
+
+ dialogSettings = settings.getSection(FILTER_DIALOG);
+ if (dialogSettings == null)
+ dialogSettings = settings.addNewSection(FILTER_DIALOG);
+ }
+
+ @Override
+ protected void configureShell(Shell newShell) {
+ super.configureShell(newShell);
+ newShell.setText("Group Filters");
+ }
+
+ @Override
+ protected IDialogSettings getDialogBoundsSettings() {
+ return dialogSettings;
+ }
+
+ @Override
+ protected boolean isResizable() {
+ return true;
+ }
+
+ @Override
+ protected Point getInitialSize() {
+ Point defaultSize = getShell().computeSize(SWT.DEFAULT, SWT.DEFAULT, true);
+ Point result = super.getInitialSize();
+ if (defaultSize.equals(result))
+ return new Point(600, 500);
+ return result;
+ }
+
+ protected Control createDialogArea(Composite parent) {
+ Composite container = (Composite) super.createDialogArea(parent);
+
+ Composite grid = new Composite(container, SWT.NONE);
+ GridDataFactory.fillDefaults().grab(true, true).applyTo(grid);
+ GridLayoutFactory.fillDefaults().numColumns(3).equalWidth(false).applyTo(grid);
+
+ Label l = new Label(grid, SWT.NONE);
+ l.setText("Filters:");
+ GridDataFactory.fillDefaults().span(3, 1).applyTo(l);
+
+ createFilterTable(grid);
+ createFilterButtons(grid);
+ createFilterConfigurationArea(grid);
+
+ filterTable.setSelection(StructuredSelection.EMPTY);
+
+ initializeFilterTable();
+
+ Dialog.applyDialogFont(container);
+ return container;
+ }
+
+ private void initializeFilterTable() {
+ if (!config.getFilters().isEmpty()) {
+ filterTable.setSelection(new StructuredSelection(config.getFilters().iterator().next()));
+ }
+ }
+
+ private void setFilterConfigurationEnabled(GroupFilter filter) {
+ boolean enabled = filter !=null;
+ filterTextLabel.setEnabled(enabled);
+ filterText.setEnabled(enabled);
+
+ if (enabled) {
+ filterText.setText(filter.getFilterText());
+ } else {
+ filterText.setText("");
+ }
+ }
+
+ private void createFilterTable(Composite parent) {
+ Composite base = new Composite(parent, SWT.NONE);
+ GridDataFactory.fillDefaults().grab(true, true).applyTo(base);
+ GridLayoutFactory.fillDefaults().numColumns(1).applyTo(base);
+
+ filterTable = CheckboxTableViewer.newCheckList(base, SWT.BORDER | SWT.MULTI);
+ GridDataFactory.fillDefaults().grab(true, true).applyTo(filterTable.getControl());
+
+ final TableViewerColumn column = new TableViewerColumn(filterTable, SWT.LEFT);
+ final TextCellEditor editor = new TextCellEditor(filterTable.getTable());
+
+ TableViewerEditor.create(filterTable, new ColumnViewerEditorActivationStrategy(filterTable) {
+ @Override
+ protected boolean isEditorActivationEvent(ColumnViewerEditorActivationEvent event) {
+ boolean singleSelect = ((IStructuredSelection) filterTable.getSelection()).size() == 1;
+ boolean isLeftMouseSelect = event.eventType == ColumnViewerEditorActivationEvent.MOUSE_DOUBLE_CLICK_SELECTION && ((MouseEvent)event.sourceEvent).button == 1;
+ return singleSelect && (isLeftMouseSelect
+ || event.eventType == ColumnViewerEditorActivationEvent.PROGRAMMATIC
+ || event.eventType == ColumnViewerEditorActivationEvent.TRAVERSAL);
+ }
+ }, ColumnViewerEditor.DEFAULT);
+
+ column.setLabelProvider(new CellLabelProvider() {
+ @Override
+ public void update(ViewerCell cell) {
+ GroupFilter f = (GroupFilter) cell.getElement();
+ cell.setText(f.getName());
+ }
+ });
+ column.setEditingSupport(new EditingSupport(filterTable) {
+ @Override
+ protected void setValue(Object element, Object value) {
+ GroupFilter f = (GroupFilter) element;
+ f.setName((String) value);
+ Collections.sort(config.getFilters());
+ filterTable.refresh();
+ }
+ @Override
+ protected Object getValue(Object element) {
+ GroupFilter f = (GroupFilter) element;
+ return f.getName();
+ }
+ @Override
+ protected CellEditor getCellEditor(Object element) {
+ return editor;
+ }
+ @Override
+ protected boolean canEdit(Object element) {
+ return true;
+ }
+ });
+
+ filterTable.setUseHashlookup(true);
+ filterTable.setContentProvider(new ArrayContentProvider());
+ filterTable.setLabelProvider(new FilterLabelProvider());
+ //filterTable.setComparator(new ViewerComparator());
+ filterTable.setInput(config.getFilters());
+
+ filterTable.addCheckStateListener(new ICheckStateListener() {
+ @Override
+ public void checkStateChanged(CheckStateChangedEvent event) {
+ //System.out.println("Checked: " + event.getElement() + ": " + event.getChecked());
+ GroupFilter gf = (GroupFilter) event.getElement();
+ gf.setActive(event.getChecked());
+ }
+ });
+
+ filterTable.addSelectionChangedListener(new ISelectionChangedListener() {
+ @Override
+ public void selectionChanged(SelectionChangedEvent event) {
+ IStructuredSelection ss = (IStructuredSelection) event.getSelection();
+ selectedFilter = ISelectionUtils.filterSingleSelection(ss, GroupFilter.class);
+ setFilterConfigurationEnabled(selectedFilter);
+ }
+ });
+
+ filterTable.getControl().addControlListener(new ControlAdapter() {
+ @Override
+ public void controlResized(ControlEvent e) {
+ Point size = filterTable.getTable().getSize();
+ column.getColumn().setWidth(size.x - filterTable.getTable().getBorderWidth() * 2);
+ }
+ });
+
+ for (GroupFilter gf : config.getFilters()) {
+ if (gf.isActive())
+ filterTable.setChecked(gf, true);
+ }
+
+ Button and = new Button(base, SWT.RADIO);
+ and.setText("Match all filters");
+ and.addListener(SWT.Selection, new Listener() {
+ @Override
+ public void handleEvent(Event event) {
+ setMode(FilterConfiguration.Mode.AND);
+ }
+ });
+ Button or = new Button(base, SWT.RADIO);
+ or.setText("Match any filter");
+ or.addListener(SWT.Selection, new Listener() {
+ @Override
+ public void handleEvent(Event event) {
+ setMode(FilterConfiguration.Mode.OR);
+ }
+ });
+ switch (config.getMode()) {
+ case AND:
+ and.setSelection(true);
+ break;
+ case OR:
+ or.setSelection(true);
+ break;
+ }
+ }
+
+ protected void setMode(Mode mode) {
+ config.setMode(mode);
+ }
+
+ private void createFilterButtons(Composite grid) {
+ Composite buttons = new Composite(grid, SWT.NONE);
+ GridDataFactory.fillDefaults().grab(false, false).applyTo(buttons);
+ RowLayout rl = new RowLayout(SWT.VERTICAL);
+ rl.fill = true;
+ rl.marginBottom = 0;
+ rl.marginLeft = 0;
+ rl.marginRight = 0;
+ rl.marginTop = 0;
+ buttons.setLayout(rl);
+
+ Button add = new Button(buttons, SWT.NONE);
+ add.setText("&New...");
+ add.setToolTipText("Add New Filter");
+ add.addSelectionListener(new SelectionAdapter() {
+ @Override
+ public void widgetSelected(SelectionEvent e) {
+ InputDialog id = new InputDialog(getShell(), "Add New Filter", "Select Filter Name", "", new IInputValidator() {
+ @Override
+ public String isValid(String newText) {
+ if (newText.trim().isEmpty())
+ return "Please give a non-empty name";
+ return null;
+ }
+ });
+ int result = id.open();
+ if (result != Window.OK)
+ return;
+
+ config.getFilters().add(new GroupFilter(id.getValue(), id.getValue(), false));
+ Collections.sort(config.getFilters());
+ filterTable.refresh();
+ }
+ });
+
+ Button remove = new Button(buttons, SWT.NONE);
+ remove.setText("&Remove");
+ remove.setToolTipText("Remove Selected Filter(s)");
+ remove.addSelectionListener(new SelectionAdapter() {
+ @Override
+ public void widgetSelected(SelectionEvent e) {
+ List<GroupFilter> selected = ISelectionUtils.filterSelection(filterTable.getSelection(), GroupFilter.class);
+ for (GroupFilter f : selected) {
+ config.getFilters().remove(f);
+ }
+ filterTable.refresh();
+ }
+ });
+
+ // Spacer
+ new Label(buttons, SWT.NONE);
+
+ Button activateAll = new Button(buttons, SWT.NONE);
+ activateAll.setText("&Activate All");
+ activateAll.setToolTipText("Activate All Filters");
+ activateAll.addSelectionListener(new SelectionAdapter() {
+ @Override
+ public void widgetSelected(SelectionEvent e) {
+ for (GroupFilter gf : config.getFilters()) {
+ setActive(gf, true);
+ }
+ }
+ });
+
+ Button deactivateAll = new Button(buttons, SWT.NONE);
+ deactivateAll.setText("&Deactivate All");
+ deactivateAll.setToolTipText("Deactivate All Filters");
+ deactivateAll.addSelectionListener(new SelectionAdapter() {
+ @Override
+ public void widgetSelected(SelectionEvent e) {
+ for (GroupFilter gf : config.getFilters()) {
+ setActive(gf, false);
+ }
+ }
+ });
+ }
+
+ private void setActive(GroupFilter group, boolean active) {
+ //System.out.println("Set active(" + group + "): " + active);
+ group.setActive(active);
+ filterTable.setChecked(group, active);
+ }
+
+ private void createFilterConfigurationArea(Composite grid) {
+ Composite base = new Composite(grid, SWT.NONE);
+ GridDataFactory.fillDefaults().indent(12, 0).grab(true, true).applyTo(base);
+ GridLayoutFactory.fillDefaults().numColumns(2).applyTo(base);
+
+ filterTextLabel = new Label(base, SWT.NONE);
+ filterTextLabel.setText("Group name filter:");
+
+ filterText = new Text(base, SWT.BORDER);
+ filterText.setToolTipText("Regular Expression for Filtering by Group Name");
+
+ GridDataFactory.fillDefaults().grab(true, false).applyTo(filterText);
+
+ Listener l = new Listener() {
+ @Override
+ public void handleEvent(Event event) {
+ switch (event.type) {
+ case SWT.Modify:
+ if (selectedFilter != null) {
+ selectedFilter.setFilterText(filterText.getText());
+ }
+ break;
+ }
+ }
+ };
+ filterText.addListener(SWT.Modify, l);
+ }
+
+}
Code Review / simantics / platform.git / blobdiff