| package $packageName$; |
| |
| 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 ($extension$). |
| */ |
| |
| public class $wizardPageClassName$ extends WizardPage { |
| private Text containerText; |
| |
| private Text fileText; |
| |
| private ISelection selection; |
| |
| /** |
| * Constructor for SampleNewWizardPage. |
| * |
| * @param pageName |
| */ |
| public $wizardPageClassName$(ISelection selection) { |
| super("wizardPage"); |
| setTitle("Multi-page Editor File"); |
| setDescription("This wizard creates a new file with *.$extension$ 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("$initialFileName$"); |
| } |
| |
| /** |
| * 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("$extension$") == false) { |
| updateStatus("File extension must be \"$extension$\""); |
| 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(); |
| } |
| } |