/*
* To change this template, choose Tools | Templates
* and open the template in the editor.
*/
package org.netbeans.modules.web.stripes.wizards;
import org.netbeans.modules.web.stripes.util.StringUtils;
import java.awt.Component;
import java.io.IOException;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
import java.util.NoSuchElementException;
import java.util.Set;
import javax.swing.JComponent;
import javax.swing.event.ChangeListener;
import org.netbeans.api.java.project.JavaProjectConstants;
import org.netbeans.spi.project.ui.templates.support.Templates;
import org.netbeans.api.project.Project;
import org.netbeans.api.project.ProjectUtils;
import org.netbeans.api.project.SourceGroup;
import org.netbeans.api.project.Sources;
import org.netbeans.spi.java.project.support.ui.templates.JavaTemplates;
import org.openide.WizardDescriptor;
import org.openide.cookies.OpenCookie;
import org.openide.filesystems.FileObject;
import org.openide.loaders.DataFolder;
import org.openide.loaders.DataObject;
import static org.netbeans.modules.web.stripes.wizards.ActionBeanWizardPanel.*;
public final class ActionBeanWizardIterator implements
WizardDescriptor.InstantiatingIterator {
private int index;
private WizardDescriptor wizard;
private WizardDescriptor.Panel[] panels;
/**
* Initialize panels representing individual wizard's steps and sets
* various properties for them influencing wizard appearance.
*/
private WizardDescriptor.Panel[] getPanels() {
if (panels == null) {
Project project = Templates.getProject(wizard);
Sources s = ProjectUtils.getSources(project);
SourceGroup[] groups = s.getSourceGroups(JavaProjectConstants.SOURCES_TYPE_JAVA);
WizardDescriptor.Panel targetChooser =
0 == groups.length ?
Templates.createSimpleTargetChooser(
project,
groups,
new ActionBeanWizardPanel(wizard)) :
JavaTemplates.createPackageChooser(
project,
groups,
new ActionBeanWizardPanel(wizard),
true);
panels = new WizardDescriptor.Panel[]{targetChooser};
String[] steps = createSteps();
for (int i = 0; i < panels.length; i++) {
Component c = panels[i].getComponent();
if (steps[i] == null) {
// Default step name to component name of panel. Mainly
// useful for getting the name of the target chooser to
// appear in the list of steps.
steps[i] = c.getName();
}
if (c instanceof JComponent) { // assume Swing components
JComponent jc = (JComponent) c;
// Sets step number of a component
jc.putClientProperty("WizardPanel_contentSelectedIndex", new Integer(i));
// Sets steps names for a panel
jc.putClientProperty("WizardPanel_contentData", steps);
// Turn on subtitle creation on each step
jc.putClientProperty("WizardPanel_autoWizardStyle", Boolean.TRUE);
// Show steps on the left side with the image on the background
jc.putClientProperty("WizardPanel_contentDisplayed", Boolean.TRUE);
// Turn on numbering of all steps
jc.putClientProperty("WizardPanel_contentNumbered", Boolean.TRUE);
}
}
}
return panels;
}
public Set instantiate() throws IOException {
FileObject targetFolder = Templates.getTargetFolder(wizard);
DataFolder targetDataFolder = DataFolder.findFolder(targetFolder);
String targetName = Templates.getTargetName(wizard);
FileObject templateFileObject = Templates.getTemplate(wizard);
DataObject templateDataObject = DataObject.find(templateFileObject);
final String extension = "java";
if (StringUtils.nullOrEmpty(targetName)) { // NOI18N
targetName = "NewActionBean"; // NOI18N
}
String uniqueTargetName = targetName;
int i = 2;
while (targetFolder.getFileObject(uniqueTargetName, extension) != null) {
uniqueTargetName = targetName + i;
i++;
}
final String name = uniqueTargetName;
Map<String, Object> replacements = new HashMap<String, Object>(4);
replacements.put(EXTEND_ACTION_BEAN, wizard.getProperty(EXTEND_ACTION_BEAN));
replacements.put(ACTION_BEAN_CLASS, wizard.getProperty(ACTION_BEAN_CLASS));
replacements.put(OVERRIDE_CONTEXT_METHODS, wizard.getProperty(OVERRIDE_CONTEXT_METHODS));
replacements.put(CONTEXT_CLASS, wizard.getProperty(CONTEXT_CLASS));
replacements.put(USE_URL_BINDING, wizard.getProperty(USE_URL_BINDING));
replacements.put(URL_BINDING, wizard.getProperty(URL_BINDING));
DataObject newOne =
templateDataObject.createFromTemplate(targetDataFolder, name, replacements);
OpenCookie openCookie = newOne.getCookie(OpenCookie.class);
if (openCookie != null) {
openCookie.open();
}
return Collections.singleton(newOne.getPrimaryFile());
}
public void initialize(WizardDescriptor wizard) {
this.wizard = wizard;
}
public void uninitialize(WizardDescriptor wizard) {
panels = null;
}
public WizardDescriptor.Panel current() {
return getPanels()[index];
}
public String name() {
return index + 1 + ". from " + getPanels().length;
}
public boolean hasNext() {
return index < getPanels().length - 1;
}
public boolean hasPrevious() {
return index > 0;
}
public void nextPanel() {
if (!hasNext()) {
throw new NoSuchElementException();
}
index++;
}
public void previousPanel() {
if (!hasPrevious()) {
throw new NoSuchElementException();
}
index--;
}
// If nothing unusual changes in the middle of the wizard, simply:
public void addChangeListener(ChangeListener l) {
}
public void removeChangeListener(ChangeListener l) {
}
// If something changes dynamically (besides moving between panels), e.g.
// the number of panels changes in response to user input, then uncomment
// the following and call when needed: fireChangeEvent();
/*
private Set<ChangeListener> listeners = new HashSet<ChangeListener>(1); // or can use ChangeSupport in NB 6.0
public final void addChangeListener(ChangeListener l) {
synchronized (listeners) {
listeners.add(l);
}
}
public final void removeChangeListener(ChangeListener l) {
synchronized (listeners) {
listeners.remove(l);
}
}
protected final void fireChangeEvent() {
Iterator<ChangeListener> it;
synchronized (listeners) {
it = new HashSet<ChangeListener>(listeners).iterator();
}
ChangeEvent ev = new ChangeEvent(this);
while (it.hasNext()) {
it.next().stateChanged(ev);
}
}
*/
// You could safely ignore this method. Is is here to keep steps which were
// there before this wizard was instantiated. It should be better handled
// by NetBeans Wizard API itself rather than needed to be implemented by a
// client code.
private String[] createSteps() {
String[] beforeSteps = null;
Object prop = wizard.getProperty("WizardPanel_contentData");
if (prop != null && prop instanceof String[]) {
beforeSteps = (String[]) prop;
}
if (beforeSteps == null) {
beforeSteps = new String[0];
}
String[] res = new String[(beforeSteps.length - 1) + panels.length];
for (int i = 0; i < res.length; i++) {
if (i < (beforeSteps.length - 1)) {
res[i] = beforeSteps[i];
} else {
res[i] = panels[i - beforeSteps.length + 1].getComponent().getName();
}
}
return res;
}
}