/**
* <copyright>
* </copyright>
*
*
*/
package robot.resource.robot.ui;
/**
* The NewFileWizardPage allows setting the container for the new file, as well as
* the file name. The page will only accept file names without extension OR with
* an extension that matches the expected one.
*/
public class RobotNewFileWizardPage extends org.eclipse.jface.wizard.WizardPage {
private final String fileExtension;
private org.eclipse.swt.widgets.Text containerText;
private org.eclipse.swt.widgets.Text fileText;
private org.eclipse.jface.viewers.ISelection selection;
/**
* Constructor for the NewFileWizardPage.
*/
public RobotNewFileWizardPage(org.eclipse.jface.viewers.ISelection selection, String fileExtension) {
super("wizardPage");
setTitle("Create new robot file");
setDescription("This wizard creates a new file with *." + fileExtension + " extension that can be opened with the EMFText editor.");
this.selection = selection;
this.fileExtension = fileExtension;
}
/**
*
* @see IDialogPage#createControl(org.eclipse.swt.widgets.Composite)
*/
public void createControl(org.eclipse.swt.widgets.Composite parent) {
org.eclipse.swt.widgets.Composite container = new org.eclipse.swt.widgets.Composite(parent, org.eclipse.swt.SWT.NULL);
org.eclipse.swt.layout.GridLayout layout = new org.eclipse.swt.layout.GridLayout();
container.setLayout(layout);
layout.numColumns = 3;
layout.verticalSpacing = 9;
org.eclipse.swt.widgets.Label label = new org.eclipse.swt.widgets.Label(container, org.eclipse.swt.SWT.NULL);
label.setText("&Container:");
containerText = new org.eclipse.swt.widgets.Text(container, org.eclipse.swt.SWT.BORDER | org.eclipse.swt.SWT.SINGLE);
org.eclipse.swt.layout.GridData gd = new org.eclipse.swt.layout.GridData(org.eclipse.swt.layout.GridData.FILL_HORIZONTAL);
containerText.setLayoutData(gd);
containerText.addModifyListener(new org.eclipse.swt.events.ModifyListener() {
public void modifyText(org.eclipse.swt.events.ModifyEvent e) {
dialogChanged();
}
});
org.eclipse.swt.widgets.Button button = new org.eclipse.swt.widgets.Button(container, org.eclipse.swt.SWT.PUSH);
button.setText("Browse...");
button.addSelectionListener(new org.eclipse.swt.events.SelectionAdapter() {
public void widgetSelected(org.eclipse.swt.events.SelectionEvent e) {
handleBrowse();
}
});
label = new org.eclipse.swt.widgets.Label(container, org.eclipse.swt.SWT.NULL);
label.setText("&File name:");
fileText = new org.eclipse.swt.widgets.Text(container, org.eclipse.swt.SWT.BORDER | org.eclipse.swt.SWT.SINGLE);
gd = new org.eclipse.swt.layout.GridData(org.eclipse.swt.layout.GridData.FILL_HORIZONTAL);
fileText.setLayoutData(gd);
fileText.addModifyListener(new org.eclipse.swt.events.ModifyListener() {
public void modifyText(org.eclipse.swt.events.ModifyEvent e) {
dialogChanged();
}
});
initialize();
dialogChanged();
setControl(container);
}
/**
* Tests if the current workbench selection is a suitable container to use.
*/
private void initialize() {
String name = "new_file";
if (selection != null && selection.isEmpty() == false && selection instanceof org.eclipse.jface.viewers.IStructuredSelection) {
org.eclipse.jface.viewers.IStructuredSelection ssel = (org.eclipse.jface.viewers.IStructuredSelection) selection;
if (ssel.size() > 1) return;
Object obj = ssel.getFirstElement();
// test for IAdaptable
if ((! (obj instanceof org.eclipse.core.resources.IResource)) && (obj instanceof org.eclipse.core.runtime.IAdaptable)) {
obj = (org.eclipse.core.resources.IResource) ((org.eclipse.core.runtime.IAdaptable) obj).getAdapter(org.eclipse.core.resources.IResource.class);
}
if (obj instanceof org.eclipse.core.resources.IResource) {
org.eclipse.core.resources.IContainer container;
if (obj instanceof org.eclipse.core.resources.IContainer) {
container = (org.eclipse.core.resources.IContainer) obj;
} else {
org.eclipse.core.resources.IResource resource = (org.eclipse.core.resources.IResource) obj;
container = resource.getParent();
// we use the name of the currently selected file instead of 'new_file'.
name = resource.getFullPath().removeFileExtension().lastSegment();
}
org.eclipse.core.runtime.IPath fullPath = container.getFullPath();
containerText.setText(fullPath.toString());
}
}
fileText.setText(name + "." + fileExtension);
}
/**
* Uses the standard container selection dialog to choose the new value for the
* container field.
*/
private void handleBrowse() {
org.eclipse.ui.dialogs.ContainerSelectionDialog dialog = new org.eclipse.ui.dialogs.ContainerSelectionDialog( getShell(), org.eclipse.core.resources.ResourcesPlugin.getWorkspace().getRoot(), false,
"Select new file container");
if (dialog.open() == org.eclipse.ui.dialogs.ContainerSelectionDialog.OK) {
Object[] result = dialog.getResult();
if (result.length == 1) {
containerText.setText(((org.eclipse.core.runtime.Path) result[0]).toString());
}
}
}
/**
* Ensures that both text fields are set.
*/
private void dialogChanged() {
org.eclipse.core.resources.IResource container = org.eclipse.core.resources.ResourcesPlugin.getWorkspace().getRoot().findMember(new org.eclipse.core.runtime.Path(getContainerName()));
String fileName = getFileName();
if (getContainerName().length() == 0) {
updateStatus("File container must be specified");
return;
}
if (container == null || (container.getType() & (org.eclipse.core.resources.IResource.PROJECT | org.eclipse.core.resources.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;
}
if (!fileName.endsWith("." + fileExtension)) {
updateStatus("File extension must be \"" + fileExtension + "\"");
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();
}
}