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Diffstat (limited to 'examples/core/org.eclipse.papyrus.example.core.sashwindows.simpleeditor/src/org/eclipse/papyrus/example/core/sashwindows/simpleeditor/wizards/MultiPageEditorNewWizardPage.java')
-rw-r--r--examples/core/org.eclipse.papyrus.example.core.sashwindows.simpleeditor/src/org/eclipse/papyrus/example/core/sashwindows/simpleeditor/wizards/MultiPageEditorNewWizardPage.java202
1 files changed, 202 insertions, 0 deletions
diff --git a/examples/core/org.eclipse.papyrus.example.core.sashwindows.simpleeditor/src/org/eclipse/papyrus/example/core/sashwindows/simpleeditor/wizards/MultiPageEditorNewWizardPage.java b/examples/core/org.eclipse.papyrus.example.core.sashwindows.simpleeditor/src/org/eclipse/papyrus/example/core/sashwindows/simpleeditor/wizards/MultiPageEditorNewWizardPage.java
new file mode 100644
index 00000000000..79e1c6db2fc
--- /dev/null
+++ b/examples/core/org.eclipse.papyrus.example.core.sashwindows.simpleeditor/src/org/eclipse/papyrus/example/core/sashwindows/simpleeditor/wizards/MultiPageEditorNewWizardPage.java
@@ -0,0 +1,202 @@
+/*****************************************************************************
+ * Copyright (c) 2009 CEA LIST & LIFL
+ *
+ *
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ * Cedric Dumoulin Cedric.dumoulin@lifl.fr - Initial API and implementation
+ *
+ *****************************************************************************/
+package org.eclipse.papyrus.example.core.sashwindows.simpleeditor.wizards;
+
+import org.eclipse.core.resources.IContainer;
+import org.eclipse.core.resources.IResource;
+import org.eclipse.core.resources.ResourcesPlugin;
+import org.eclipse.core.runtime.Path;
+import org.eclipse.jface.viewers.ISelection;
+import org.eclipse.jface.viewers.IStructuredSelection;
+import org.eclipse.jface.wizard.WizardPage;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.events.ModifyEvent;
+import org.eclipse.swt.events.ModifyListener;
+import org.eclipse.swt.events.SelectionAdapter;
+import org.eclipse.swt.events.SelectionEvent;
+import org.eclipse.swt.layout.GridData;
+import org.eclipse.swt.layout.GridLayout;
+import org.eclipse.swt.widgets.Button;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Label;
+import org.eclipse.swt.widgets.Text;
+import org.eclipse.ui.dialogs.ContainerSelectionDialog;
+
+/**
+ * The "New" wizard page allows setting the container for the new file as well
+ * as the file name. The page will only accept file name without the extension
+ * OR with the extension that matches the expected one (mpe).
+ */
+
+public class MultiPageEditorNewWizardPage extends WizardPage {
+
+ private Text containerText;
+
+ private Text fileText;
+
+ private ISelection selection;
+
+ /**
+ * Constructor for SampleNewWizardPage.
+ *
+ * @param pageName
+ */
+ public MultiPageEditorNewWizardPage(ISelection selection) {
+ super("wizardPage");
+ setTitle("Multi-page Editor File");
+ setDescription("This wizard creates a new file with *.mpe extension that can be opened by a multi-page editor.");
+ this.selection = selection;
+ }
+
+ /**
+ * @see IDialogPage#createControl(Composite)
+ */
+ public void createControl(Composite parent) {
+ Composite container = new Composite(parent, SWT.NULL);
+ GridLayout layout = new GridLayout();
+ container.setLayout(layout);
+ layout.numColumns = 3;
+ layout.verticalSpacing = 9;
+ Label label = new Label(container, SWT.NULL);
+ label.setText("&Container:");
+
+ containerText = new Text(container, SWT.BORDER | SWT.SINGLE);
+ GridData gd = new GridData(GridData.FILL_HORIZONTAL);
+ containerText.setLayoutData(gd);
+ containerText.addModifyListener(new ModifyListener() {
+
+ public void modifyText(ModifyEvent e) {
+ dialogChanged();
+ }
+ });
+
+ Button button = new Button(container, SWT.PUSH);
+ button.setText("Browse...");
+ button.addSelectionListener(new SelectionAdapter() {
+
+ public void widgetSelected(SelectionEvent e) {
+ handleBrowse();
+ }
+ });
+ label = new Label(container, SWT.NULL);
+ label.setText("&File name:");
+
+ fileText = new Text(container, SWT.BORDER | SWT.SINGLE);
+ gd = new GridData(GridData.FILL_HORIZONTAL);
+ fileText.setLayoutData(gd);
+ fileText.addModifyListener(new ModifyListener() {
+
+ public void modifyText(ModifyEvent e) {
+ dialogChanged();
+ }
+ });
+ initialize();
+ dialogChanged();
+ setControl(container);
+ }
+
+ /**
+ * Tests if the current workbench selection is a suitable container to use.
+ */
+
+ private void initialize() {
+ if(selection != null && selection.isEmpty() == false
+ && selection instanceof IStructuredSelection) {
+ IStructuredSelection ssel = (IStructuredSelection)selection;
+ if(ssel.size() > 1)
+ return;
+ Object obj = ssel.getFirstElement();
+ if(obj instanceof IResource) {
+ IContainer container;
+ if(obj instanceof IContainer)
+ container = (IContainer)obj;
+ else
+ container = ((IResource)obj).getParent();
+ containerText.setText(container.getFullPath().toString());
+ }
+ }
+ fileText.setText("new_file.simpleEditor");
+ }
+
+ /**
+ * Uses the standard container selection dialog to choose the new value for
+ * the container field.
+ */
+
+ private void handleBrowse() {
+ ContainerSelectionDialog dialog = new ContainerSelectionDialog(
+ getShell(), ResourcesPlugin.getWorkspace().getRoot(), false,
+ "Select new file container");
+ if(dialog.open() == ContainerSelectionDialog.OK) {
+ Object[] result = dialog.getResult();
+ if(result.length == 1) {
+ containerText.setText(((Path)result[0]).toString());
+ }
+ }
+ }
+
+ /**
+ * Ensures that both text fields are set.
+ */
+
+ private void dialogChanged() {
+ IResource container = ResourcesPlugin.getWorkspace().getRoot()
+ .findMember(new Path(getContainerName()));
+ String fileName = getFileName();
+
+ if(getContainerName().length() == 0) {
+ updateStatus("File container must be specified");
+ return;
+ }
+ if(container == null
+ || (container.getType() & (IResource.PROJECT | IResource.FOLDER)) == 0) {
+ updateStatus("File container must exist");
+ return;
+ }
+ if(!container.isAccessible()) {
+ updateStatus("Project must be writable");
+ return;
+ }
+ if(fileName.length() == 0) {
+ updateStatus("File name must be specified");
+ return;
+ }
+ if(fileName.replace('\\', '/').indexOf('/', 1) > 0) {
+ updateStatus("File name must be valid");
+ return;
+ }
+ int dotLoc = fileName.lastIndexOf('.');
+ if(dotLoc != -1) {
+ String ext = fileName.substring(dotLoc + 1);
+ if(ext.equalsIgnoreCase("simpleEditor") == false) {
+ updateStatus("File extension must be \"simpleEditor\"");
+ return;
+ }
+ }
+ updateStatus(null);
+ }
+
+ private void updateStatus(String message) {
+ setErrorMessage(message);
+ setPageComplete(message == null);
+ }
+
+ public String getContainerName() {
+ return containerText.getText();
+ }
+
+ public String getFileName() {
+ return fileText.getText();
+ }
+}

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