package org.nodeclipse.ui.wizards;
import java.net.URI;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.IWorkspace;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Path;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.wizard.WizardPage;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Listener;
import org.eclipse.swt.widgets.Text;
import org.eclipse.ui.IWorkingSet;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.dialogs.WorkingSetGroup;
import org.eclipse.ui.internal.ide.IDEWorkbenchMessages;
import org.eclipse.ui.internal.ide.IDEWorkbenchPlugin;
import org.eclipse.ui.internal.ide.IIDEHelpContextIds;
import org.eclipse.ui.internal.ide.dialogs.ProjectContentsLocationArea;
import org.eclipse.ui.internal.ide.dialogs.ProjectContentsLocationArea.IErrorMessageReporter;
import org.nodeclipse.ui.Activator;
import org.nodeclipse.ui.preferences.PreferenceConstants;
import org.nodeclipse.ui.util.Constants;
import org.eclipse.swt.widgets.Button;
/**
* @author Tomoyuki Inagaki, Paul Verest
*
*
<pre>
>express -h
Usage: express [options]
Options:
-h, --help output usage information
-V, --version output the version number
-s, --sessions add session support
-e, --ejs add ejs engine support (defaults to jade)
-J, --jshtml add jshtml engine support (defaults to jade)
-H, --hogan add hogan.js engine support
-c, --css `engine` add stylesheet `engine` support (less|stylus) (defaults to plain css)
-f, --force force on non-empty directory
</pre>
*/
@SuppressWarnings("restriction")
public class ExpressProjectWizardPage extends WizardPage {
// initial value stores
private String initialProjectFieldValue;
// widgets
Text projectNameField;
Button btnJade;
Button btnEjs;
Button btnJshtml;
Button btnHogan;
Button btnCss;
Button btnLess;
Button btnStylus;
private Listener nameModifyListener = new Listener() {
public void handleEvent(Event e) {
setLocationForSelection();
boolean valid = validatePage();
setPageComplete(valid);
}
};
private ProjectContentsLocationArea locationArea;
private WorkingSetGroup workingSetGroup;
// constants
private static final int SIZING_TEXT_FIELD_WIDTH = 250;
/**
* Creates a new project creation wizard page.
*
* @param pageName
* the name of this page
* @wbp.parser.constructor
*/
public ExpressProjectWizardPage(String pageName) {
super(pageName);
setPageComplete(false);
}
/*
* (non-Javadoc) Method declared on IDialogPage.
*/
public void createControl(Composite parent) {
Composite composite = new Composite(parent, SWT.NULL);
initializeDialogUnits(parent);
PlatformUI.getWorkbench().getHelpSystem().setHelp(composite, IIDEHelpContextIds.NEW_PROJECT_WIZARD_PAGE);
composite.setLayout(new GridLayout());
composite.setLayoutData(new GridData(GridData.FILL_BOTH));
createProjectNameGroup(composite);
locationArea = new ProjectContentsLocationArea(getErrorReporter(), composite);
if (initialProjectFieldValue != null) {
locationArea.updateProjectName(initialProjectFieldValue);
}
createTemplateGroup(composite);
createStylesheetEngineGroup(composite);
// Scale the button based on the rest of the dialog
setButtonLayoutData(locationArea.getBrowseButton());
setPageComplete(validatePage());
// Show description on opening
setErrorMessage(null);
setMessage(null);
if (!isExpressInstalled()) {
setErrorMessage("Express is not found. Please install Express and check Preference.");
}
setControl(composite);
Dialog.applyDialogFont(composite);
}
private boolean isExpressInstalled() {
String path = Activator.getDefault().getPreferenceStore().getString(PreferenceConstants.EXPRESS_PATH);
if (path == null || path.equals("")) {
return false;
}
java.io.File file = new java.io.File(path);
return file.exists();
}
/**
* Create a working set group for this page. This method can only be called
* once.
*
* @param composite
* the composite in which to create the group
* @param selection
* the current workbench selection
* @param supportedWorkingSetTypes
* an array of working set type IDs that will restrict what types
* of working sets can be chosen in this group
* @return the created group. If this method has been called previously the
* original group will be returned.
* @since 3.4
*/
public WorkingSetGroup createWorkingSetGroup(Composite composite, IStructuredSelection selection, String[] supportedWorkingSetTypes) {
if (workingSetGroup != null)
return workingSetGroup;
workingSetGroup = new WorkingSetGroup(composite, selection, supportedWorkingSetTypes);
return workingSetGroup;
}
/**
* Get an error reporter for the receiver.
*
* @return IErrorMessageReporter
*/
private IErrorMessageReporter getErrorReporter() {
return new IErrorMessageReporter() {
/*
* (non-Javadoc)
*
* @see
* org.eclipse.ui.internal.ide.dialogs.ProjectContentsLocationArea
* .IErrorMessageReporter#reportError(java.lang.String)
*/
public void reportError(String errorMessage, boolean infoOnly) {
if (infoOnly) {
setMessage(errorMessage, IStatus.INFO);
setErrorMessage(null);
} else
setErrorMessage(errorMessage);
boolean valid = errorMessage == null;
if (valid) {
valid = validatePage();
}
setPageComplete(valid);
}
};
}
/**
* Creates the project name specification controls.
*
* @param parent
* the parent composite
*/
private final void createProjectNameGroup(Composite parent) {
// project specification group
Composite projectGroup = new Composite(parent, SWT.NONE);
GridLayout layout = new GridLayout();
layout.numColumns = 2;
projectGroup.setLayout(layout);
projectGroup.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
// new project label
Label projectLabel = new Label(projectGroup, SWT.NONE);
projectLabel.setText(IDEWorkbenchMessages.WizardNewProjectCreationPage_nameLabel);
projectLabel.setFont(parent.getFont());
// new project name entry field
projectNameField = new Text(projectGroup, SWT.BORDER);
GridData data = new GridData(GridData.FILL_HORIZONTAL);
data.widthHint = SIZING_TEXT_FIELD_WIDTH;
projectNameField.setLayoutData(data);
projectNameField.setFont(parent.getFont());
// Set the initial value first before listener
// to avoid handling an event during the creation.
if (initialProjectFieldValue != null) {
projectNameField.setText(initialProjectFieldValue);
}
projectNameField.addListener(SWT.Modify, nameModifyListener);
}
private final void createTemplateGroup(Composite parent) {
Composite templateGroup = new Composite(parent, SWT.NONE);
GridLayout layout = new GridLayout();
layout.numColumns = 5;
templateGroup.setLayout(layout);
templateGroup.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
Label lblTemplateEngine = new Label(templateGroup, SWT.NONE);
lblTemplateEngine.setText("Template Engine:");
btnJade = new Button(templateGroup, SWT.RADIO);
btnJade.setSelection(true);
btnJade.setText("Jade");
btnEjs = new Button(templateGroup, SWT.RADIO);
btnEjs.setText("ejs");
btnJshtml = new Button(templateGroup, SWT.RADIO);
btnJshtml.setText("jshtml");
btnHogan = new Button(templateGroup, SWT.RADIO);
btnHogan.setText("hogan.js");
}
private final void createStylesheetEngineGroup(Composite parent) {
Composite stylesheetEngineGroup = new Composite(parent, SWT.NONE);
GridLayout layout = new GridLayout();
layout.numColumns = 5;
stylesheetEngineGroup.setLayout(layout);
stylesheetEngineGroup.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
Label lblTemplateEngine = new Label(stylesheetEngineGroup, SWT.NONE);
lblTemplateEngine.setText("Stylesheet Engine:");
btnCss = new Button(stylesheetEngineGroup, SWT.RADIO);
btnCss.setSelection(true);
btnCss.setText("CSS");
btnLess = new Button(stylesheetEngineGroup, SWT.RADIO);
btnLess.setText("LESS");
btnStylus = new Button(stylesheetEngineGroup, SWT.RADIO);
btnStylus.setText("Stylus");
}
/**
* Returns the current project location path as entered by the user, or its
* anticipated initial value. Note that if the default has been returned the
* path in a project description used to create a project should not be set.
*
* @return the project location path or its anticipated initial value.
*/
public IPath getLocationPath() {
return new Path(locationArea.getProjectLocation());
}
/**
* /** Returns the current project location URI as entered by the user, or
* <code>null</code> if a valid project location has not been entered.
*
* @return the project location URI, or <code>null</code>
* @since 3.2
*/
public URI getLocationURI() {
return locationArea.getProjectLocationURI();
}
/**
* Creates a project resource handle for the current project name field
* value. The project handle is created relative to the workspace root.
* <p>
* This method does not create the project resource; this is the
* responsibility of <code>IProject::create</code> invoked by the new
* project resource wizard.
* </p>
*
* @return the new project resource handle
*/
public IProject getProjectHandle() {
return ResourcesPlugin.getWorkspace().getRoot().getProject(getProjectName());
}
/**
* Returns the current project name as entered by the user, or its
* anticipated initial value.
*
* @return the project name, its anticipated initial value, or
* <code>null</code> if no project name is known
*/
public String getProjectName() {
if (projectNameField == null) {
return initialProjectFieldValue;
}
return getProjectNameFieldValue();
}
/**
* Returns the value of the project name field with leading and trailing
* spaces removed.
*
* @return the project name in the field
*/
private String getProjectNameFieldValue() {
if (projectNameField == null) {
return ""; //$NON-NLS-1$
}
return projectNameField.getText().trim();
}
/**
* Sets the initial project name that this page will use when created. The
* name is ignored if the createControl(Composite) method has already been
* called. Leading and trailing spaces in the name are ignored. Providing
* the name of an existing project will not necessarily cause the wizard to
* warn the user. Callers of this method should first check if the project
* name passed already exists in the workspace.
*
* @param name
* initial project name for this page
*
* @see IWorkspace#validateName(String, int)
*
*/
public void setInitialProjectName(String name) {
if (name == null) {
initialProjectFieldValue = null;
} else {
initialProjectFieldValue = name.trim();
if (locationArea != null) {
locationArea.updateProjectName(name.trim());
}
}
}
/**
* Set the location to the default location if we are set to useDefaults.
*/
void setLocationForSelection() {
locationArea.updateProjectName(getProjectNameFieldValue());
}
/**
* Returns whether this page's controls currently all contain valid values.
*
* @return <code>true</code> if all controls are valid, and
* <code>false</code> if at least one is invalid
*/
protected boolean validatePage() {
IWorkspace workspace = IDEWorkbenchPlugin.getPluginWorkspace();
String projectFieldContents = getProjectNameFieldValue();
if (projectFieldContents.equals("")) { //$NON-NLS-1$
setErrorMessage(null);
setMessage(IDEWorkbenchMessages.WizardNewProjectCreationPage_projectNameEmpty);
return false;
}
IStatus nameStatus = workspace.validateName(projectFieldContents, IResource.PROJECT);
if (!nameStatus.isOK()) {
setErrorMessage(nameStatus.getMessage());
return false;
}
IProject handle = getProjectHandle();
if (handle.exists()) {
setErrorMessage(IDEWorkbenchMessages.WizardNewProjectCreationPage_projectExistsMessage);
return false;
}
IProject project = ResourcesPlugin.getWorkspace().getRoot().getProject(getProjectNameFieldValue());
locationArea.setExistingProject(project);
String validLocationMessage = locationArea.checkValidLocation();
if (validLocationMessage != null) {
// there is no destination location given
setErrorMessage(validLocationMessage);
return false;
}
setErrorMessage(null);
setMessage(null);
return true;
}
/*
* see @DialogPage.setVisible(boolean)
*/
public void setVisible(boolean visible) {
super.setVisible(visible);
if (visible) {
projectNameField.setFocus();
}
}
/**
* Returns the useDefaults.
*
* @return boolean
*/
public boolean useDefaults() {
return locationArea.isDefault();
}
/**
* Return the selected working sets, if any. If this page is not configured
* to interact with working sets this will be an empty array.
*
* @return the selected working sets
* @since 3.4
*/
public IWorkingSet[] getSelectedWorkingSets() {
return workingSetGroup == null ? new IWorkingSet[0] : workingSetGroup.getSelectedWorkingSets();
}
public String getSelectedTemplateEngine() {
if (btnEjs.getSelection()) {
return Constants.TEMPLATE_ENGINE_EJS;
}
if (btnJshtml.getSelection()) {
return Constants.TEMPLATE_ENGINE_JSHTML;
}
if (btnHogan.getSelection()) {
return Constants.TEMPLATE_ENGINE_HOGAN;
}
return Constants.BLANK_STRING;
}
public String getSelectedStylesheetEngine() {
if (btnLess.getSelection()) {
return Constants.STYLESHEET_LESS;
}
if (btnStylus.getSelection()) {
return Constants.STYLESHEET_STYLUS;
}
return Constants.STYLESHEET_CSS;
}
}