--- /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.actions;\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.viewers.ArrayContentProvider;\r
+import org.eclipse.jface.viewers.DoubleClickEvent;\r
+import org.eclipse.jface.viewers.IDoubleClickListener;\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.viewers.Viewer;\r
+import org.eclipse.jface.viewers.ViewerSorter;\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.Label;\r
+import org.eclipse.swt.widgets.Shell;\r
+import org.simantics.db.common.NamedResource;\r
+import org.simantics.ui.internal.Activator;\r
+import org.simantics.utils.strings.AlphanumComparator;\r
+\r
+\r
+/**\r
+ * @author Tuukka Lehtonen\r
+ */\r
+public class NavigationTargetChooserDialog extends Dialog {\r
+\r
+ private static final String DIALOG = "NavigationTargetChooserDialog"; //$NON-NLS-1$\r
+\r
+ private final NamedResource[] options;\r
+\r
+ private final String title;\r
+\r
+ private final String description;\r
+\r
+ private NamedResource selected;\r
+\r
+ private TableViewer viewer;\r
+\r
+ private IDialogSettings dialogBoundsSettings;\r
+\r
+ public NavigationTargetChooserDialog(Shell parent, NamedResource[] options, String title, String description) {\r
+ super(parent);\r
+ this.options = options;\r
+ this.title = title;\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 Navigation Target");\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(400, 500);\r
+ return result;\r
+ }\r
+\r
+ @Override\r
+ protected Control createDialogArea(Composite parent) {\r
+ Composite composite = (Composite) super.createDialogArea(parent);\r
+\r
+ if (description != null) {\r
+ Label label = new Label(composite, 0);\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);\r
+ viewer.getControl().setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));\r
+ viewer.setContentProvider(new ArrayContentProvider());\r
+ viewer.setLabelProvider(new TargetLabelProvider());\r
+ viewer.setSorter(sorter);\r
+ viewer.setInput(options);\r
+\r
+ viewer.addDoubleClickListener(new IDoubleClickListener() {\r
+ @Override\r
+ public void doubleClick(DoubleClickEvent event) {\r
+ okPressed();\r
+ }\r
+ });\r
+\r
+ viewer.addSelectionChangedListener(new ISelectionChangedListener() {\r
+ @Override\r
+ public void selectionChanged(SelectionChangedEvent event) {\r
+ NavigationTargetChooserDialog.this.selectionChanged(event.getSelection());\r
+ }\r
+ });\r
+\r
+ if (options.length > 0) {\r
+ viewer.setSelection(new StructuredSelection(options[0]), true);\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
+ selected = (NamedResource) ((IStructuredSelection) viewer.getSelection()).getFirstElement();\r
+ super.okPressed();\r
+ }\r
+\r
+ public NamedResource getSelection() {\r
+ return selected;\r
+ }\r
+\r
+ private final ViewerSorter sorter = new ViewerSorter() {\r
+ @Override\r
+ public int category(Object element) {\r
+ return 0;\r
+ }\r
+ @Override\r
+ public int compare(Viewer viewer, Object e1, Object e2) {\r
+ NamedResource a1 = (NamedResource) e1;\r
+ NamedResource a2 = (NamedResource) e2;\r
+ return AlphanumComparator.CASE_INSENSITIVE_COMPARATOR.compare(a1.getName(), a2.getName());\r
+ }\r
+ };\r
+\r
+ class TargetLabelProvider 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 a = (NamedResource) element;\r
+ return a.getName();\r
+ }\r
+ }\r
+\r
+}\r
Code Review / simantics / platform.git / blobdiff