diff options
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.java | 202 |
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(); + } +} |