--- /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.modeling.ui.typicals;\r
+\r
+import java.util.ArrayList;\r
+import java.util.Collection;\r
+import java.util.Comparator;\r
+import java.util.HashSet;\r
+import java.util.Set;\r
+\r
+import org.eclipse.jface.dialogs.Dialog;\r
+import org.eclipse.jface.dialogs.IDialogConstants;\r
+import org.eclipse.jface.dialogs.IDialogSettings;\r
+import org.eclipse.jface.resource.JFaceResources;\r
+import org.eclipse.jface.resource.LocalResourceManager;\r
+import org.eclipse.jface.resource.ResourceManager;\r
+import org.eclipse.jface.viewers.ArrayContentProvider;\r
+import org.eclipse.jface.viewers.ISelection;\r
+import org.eclipse.jface.viewers.ISelectionChangedListener;\r
+import org.eclipse.jface.viewers.IStructuredSelection;\r
+import org.eclipse.jface.viewers.LabelProvider;\r
+import org.eclipse.jface.viewers.SelectionChangedEvent;\r
+import org.eclipse.jface.viewers.StructuredSelection;\r
+import org.eclipse.jface.viewers.TableViewer;\r
+import org.eclipse.jface.window.Window;\r
+import org.eclipse.swt.SWT;\r
+import org.eclipse.swt.graphics.Image;\r
+import org.eclipse.swt.graphics.Point;\r
+import org.eclipse.swt.layout.GridData;\r
+import org.eclipse.swt.widgets.Button;\r
+import org.eclipse.swt.widgets.Composite;\r
+import org.eclipse.swt.widgets.Control;\r
+import org.eclipse.swt.widgets.Event;\r
+import org.eclipse.swt.widgets.Listener;\r
+import org.eclipse.swt.widgets.Shell;\r
+import org.eclipse.swt.widgets.TableItem;\r
+import org.eclipse.swt.widgets.Text;\r
+import org.simantics.Simantics;\r
+import org.simantics.databoard.Bindings;\r
+import org.simantics.db.ReadGraph;\r
+import org.simantics.db.Resource;\r
+import org.simantics.db.common.NamedResource;\r
+import org.simantics.db.common.request.ReadRequest;\r
+import org.simantics.db.exception.DatabaseException;\r
+import org.simantics.modeling.ModelingResources;\r
+import org.simantics.modeling.typicals.AvailableSynchronizationRules;\r
+import org.simantics.modeling.ui.Activator;\r
+import org.simantics.utils.datastructures.Arrays;\r
+import org.simantics.utils.strings.AlphanumComparator;\r
+\r
+\r
+/**\r
+ * @author Antti Villberg\r
+ */\r
+public class RuleChooserDialog extends Dialog {\r
+\r
+ public static class RuleResult {\r
+ public final Set<Resource> selectedRules;\r
+ public final boolean logging;\r
+\r
+ RuleResult(Set<Resource> selectedRules, boolean logging) {\r
+ this.selectedRules = selectedRules;\r
+ this.logging = logging;\r
+ }\r
+ }\r
+\r
+ private static final String DIALOG = "RuleChooserDialog"; //$NON-NLS-1$\r
+ private static final String LAST_SELECTION = "LastSelection"; //$NON-NLS-1$\r
+\r
+ private final NamedResource[] rules;\r
+\r
+ private final String title;\r
+\r
+ private final String description;\r
+\r
+ private Collection<NamedResource> selectedRules;\r
+ private boolean loggingEnabled = false;\r
+\r
+ private TableViewer viewer;\r
+\r
+ private Button logEnabled;\r
+\r
+ private IDialogSettings dialogBoundsSettings;\r
+\r
+ private ResourceManager resourceManager;\r
+\r
+ private final Comparator<NamedResource> sorter = new Comparator<NamedResource>() {\r
+ @Override\r
+ public int compare(NamedResource nr1, NamedResource nr2) {\r
+ return AlphanumComparator.CASE_INSENSITIVE_COMPARATOR.compare(nr1.getName(), nr2.getName());\r
+ }\r
+ };\r
+\r
+ public RuleChooserDialog(Shell parent, String description, Collection<NamedResource> rules) {\r
+ super(parent);\r
+ this.rules = rules.toArray(new NamedResource[rules.size()]);\r
+ java.util.Arrays.sort(this.rules, sorter);\r
+ this.title = "Choose Synchronization Rules";\r
+ this.description = description;\r
+\r
+ IDialogSettings settings = Activator.getDefault().getDialogSettings();\r
+ dialogBoundsSettings = settings.getSection(DIALOG);\r
+ if (dialogBoundsSettings == null)\r
+ dialogBoundsSettings = settings.addNewSection(DIALOG);\r
+ }\r
+\r
+ @Override\r
+ protected IDialogSettings getDialogBoundsSettings() {\r
+ return dialogBoundsSettings;\r
+ }\r
+\r
+ @Override\r
+ protected void configureShell(Shell newShell) {\r
+ if (title != null) {\r
+ newShell.setText(title);\r
+ } else {\r
+ newShell.setText("Choose Action");\r
+ }\r
+ super.configureShell(newShell);\r
+ }\r
+\r
+ @Override\r
+ protected int getShellStyle() {\r
+ return super.getShellStyle() | SWT.RESIZE;\r
+ }\r
+\r
+ @Override\r
+ protected Point getInitialSize() {\r
+ Point defaultSize = getShell().computeSize(SWT.DEFAULT, SWT.DEFAULT, true);\r
+ Point result = super.getInitialSize();\r
+ if (defaultSize.equals(result))\r
+ return new Point(500, 500);\r
+ return result;\r
+ }\r
+\r
+ @Override\r
+ protected Control createDialogArea(Composite parent) {\r
+ Composite composite = (Composite) super.createDialogArea(parent);\r
+\r
+ this.resourceManager = new LocalResourceManager(JFaceResources.getResources());\r
+ composite.addListener(SWT.Dispose, new Listener() {\r
+ @Override\r
+ public void handleEvent(Event event) {\r
+ resourceManager.dispose();\r
+ resourceManager = null;\r
+ }\r
+ });\r
+\r
+ if (description != null) {\r
+ Text label = new Text(composite, SWT.READ_ONLY | SWT.MULTI | SWT.WRAP);\r
+ label.setBackground(composite.getBackground());\r
+ label.setText(description);\r
+ label.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));\r
+ }\r
+\r
+ viewer = new TableViewer(composite, SWT.V_SCROLL | SWT.H_SCROLL | SWT.BORDER | SWT.SINGLE | SWT.CHECK);\r
+ viewer.getControl().setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));\r
+ viewer.setContentProvider(new ArrayContentProvider());\r
+ viewer.setLabelProvider(new RuleLabelProvider());\r
+ viewer.setInput(rules);\r
+\r
+ viewer.addSelectionChangedListener(new ISelectionChangedListener() {\r
+ @Override\r
+ public void selectionChanged(SelectionChangedEvent event) {\r
+ RuleChooserDialog.this.selectionChanged(event.getSelection());\r
+ }\r
+ });\r
+\r
+ logEnabled = new Button(composite, SWT.CHECK);\r
+ logEnabled.setText("Verbose synchronization logging");\r
+\r
+ if (rules.length > 0) {\r
+ viewer.setSelection(new StructuredSelection(rules[0]), true);\r
+ viewer.getTable().setFocus();\r
+ }\r
+\r
+ String[] lastChecked = dialogBoundsSettings.getArray(LAST_SELECTION);\r
+ if(lastChecked != null) {\r
+ for(TableItem item : viewer.getTable().getItems()) {\r
+ NamedResource nr = (NamedResource)item.getData(); \r
+ if(Arrays.contains(lastChecked, nr.getName()))\r
+ item.setChecked(true);\r
+ }\r
+ }\r
+ \r
+ applyDialogFont(composite);\r
+ return composite;\r
+ }\r
+\r
+ private void selectionChanged(ISelection s) {\r
+ Button ok = getButton(IDialogConstants.OK_ID);\r
+ IStructuredSelection iss = (IStructuredSelection) s;\r
+ if (iss == null || iss.isEmpty()) {\r
+ if (ok != null)\r
+ ok.setEnabled(false);\r
+ return;\r
+ }\r
+\r
+ if (ok != null)\r
+ ok.setEnabled(true);\r
+ return;\r
+ }\r
+\r
+ @Override\r
+ protected void okPressed() {\r
+\r
+ ArrayList<String> names = new ArrayList<String>(); \r
+\r
+ selectedRules = new ArrayList<NamedResource>();\r
+ for(TableItem item : viewer.getTable().getItems()) {\r
+ if(item.getChecked()) {\r
+ NamedResource nr = (NamedResource)item.getData(); \r
+ selectedRules.add(nr);\r
+ names.add(nr.getName());\r
+ }\r
+ }\r
+ loggingEnabled = logEnabled.getSelection();\r
+ \r
+ dialogBoundsSettings.put(LAST_SELECTION, names.toArray(new String[names.size()]));\r
+ \r
+ super.okPressed();\r
+ \r
+ }\r
+\r
+ public Collection<NamedResource> getSelectedRules() {\r
+ return selectedRules;\r
+ }\r
+\r
+ public boolean isLoggingEnabled() {\r
+ return loggingEnabled;\r
+ }\r
+\r
+ class RuleLabelProvider extends LabelProvider {\r
+ @Override\r
+ public Image getImage(Object element) {\r
+ return null;\r
+ }\r
+\r
+ @Override\r
+ public String getText(Object element) {\r
+ NamedResource nr = (NamedResource) element;\r
+ return nr.getName();\r
+ }\r
+ }\r
+ \r
+ public static RuleResult choose(Shell shell, String description, final Resource[] input) throws DatabaseException {\r
+\r
+ final Collection<NamedResource> rules = new HashSet<NamedResource>();\r
+ final Collection<Resource> alwaysEnabledRules = new HashSet<Resource>();\r
+ Simantics.getSession().syncRequest(new ReadRequest() {\r
+ @Override\r
+ public void run(ReadGraph graph) throws DatabaseException {\r
+ ModelingResources MOD = ModelingResources.getInstance(graph);\r
+ for(Resource r : input) {\r
+ Collection<NamedResource> nrs = graph.syncRequest(new AvailableSynchronizationRules(r));\r
+ for (NamedResource nr : nrs) {\r
+ boolean alwaysEnabled = Boolean.TRUE.equals( graph.getPossibleRelatedValue(nr.getResource(), MOD.TypicalSynchronizationRule_alwaysEnabled, Bindings.BOOLEAN) );\r
+ if (alwaysEnabled)\r
+ alwaysEnabledRules.add(nr.getResource());\r
+ else\r
+ rules.add(nr);\r
+ }\r
+ }\r
+ }\r
+ });\r
+\r
+ description += "\n\nChecked rules will be applied in addition to default rules.";\r
+\r
+ RuleChooserDialog dialog = new RuleChooserDialog(shell, description, rules);\r
+ int ret = dialog.open();\r
+ if (ret != Window.OK)\r
+ return null;\r
+\r
+ Collection<NamedResource> selectedRules = dialog.getSelectedRules();\r
+\r
+ Set<Resource> selectedRuleResources = new HashSet<Resource>();\r
+ for(NamedResource nr : selectedRules) selectedRuleResources.add(nr.getResource());\r
+ selectedRuleResources.addAll(alwaysEnabledRules);\r
+\r
+ return new RuleResult(selectedRuleResources, dialog.isLoggingEnabled());\r
+\r
+ }\r
+\r
+}\r
Code Review / simantics / platform.git / blobdiff