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/*******************************************************************************
* Copyright (c) 2004, 2007 Boeing.
* 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:
* Boeing - initial API and implementation
*******************************************************************************/
package org.eclipse.osee.ote.ui.test.manager.wizards;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import org.eclipse.core.resources.IContainer;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.IWorkspaceRoot;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.Path;
import org.eclipse.jface.dialogs.IDialogPage;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.window.Window;
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 TestManagerNewWizardPage extends WizardPage {
private Text containerText;
private Text fileText;
private final ISelection selection;
/**
* Constructor for SampleNewWizardPage.
*
* @param selection
*/
public TestManagerNewWizardPage(ISelection selection) {
super("wizardPage");
setTitle("Test Manager Editor File");
setDescription("This wizard creates a new Test Manager file.");
this.selection = selection;
}
/**
* @see IDialogPage#createControl(Composite)
*/
@Override
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() {
@Override
public void modifyText(ModifyEvent e) {
dialogChanged();
}
});
Button button = new Button(container, SWT.PUSH);
button.setText("Browse...");
button.addSelectionListener(new SelectionAdapter() {
@Override
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() {
@Override
public void modifyText(ModifyEvent e) {
dialogChanged();
}
});
initialize();
dialogChanged();
setControl(container);
}
public String getContainerName() {
return containerText.getText();
}
public String getFileName() {
return fileText.getText();
}
/**
* Ensures that both text fields are set.
*/
private void dialogChanged() {
String container = getContainerName();
String fileName = getFileName();
IWorkspaceRoot root = ResourcesPlugin.getWorkspace().getRoot();
IResource resource = root.findMember(new Path(container));
IContainer rcontainer = (IContainer) resource;
if (container.length() == 0) {
updateStatus("File container must be specified");
return;
}
if (fileName.length() == 0) {
updateStatus("File name must be specified");
return;
}
// verify extension isn't there
if (fileName.endsWith("tmc") == true || fileName.endsWith(".") == true) {
updateStatus("Do not add .tmc extenstion.");
return;
}
// verify title is alpha-numeric with spaces and dashes
Matcher m = Pattern.compile("^[\\w]+([\\w_]*[\\w])?$").matcher(fileName);
boolean match = false;
while (m.find()) {
match = true;
}
if (!match) {
updateStatus("Filename must be alpha-numeric with \"_\" \n" + "And can not begin or end with a space.");
return;
}
// verify existing file doesn't exist
final IFile file = rcontainer.getFile(new Path(fileName + ".tmc"));
if (file.exists()) {
updateStatus("File with this name already exists.");
return;
}
int dotLoc = fileName.lastIndexOf('.');
if (dotLoc != -1) {
String ext = fileName.substring(dotLoc + 1);
if (ext.equalsIgnoreCase("tmc") == false) {
updateStatus("File extension must be \"tmc\"");
return;
}
}
updateStatus(null);
}
/**
* 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() == Window.OK) {
Object[] result = dialog.getResult();
if (result.length == 1) {
containerText.setText(((Path) result[0]).toOSString());
}
}
}
/**
* 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());
}
}
}
private void updateStatus(String message) {
setErrorMessage(message);
setPageComplete(message == null);
}
}
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