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* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.netbeans.modules.web.wizards;
import java.awt.Component;
import java.util.HashSet;
import java.util.Iterator;
import java.util.Set;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;
import org.netbeans.api.java.project.JavaProjectConstants;
import org.openide.WizardDescriptor;
import org.openide.util.HelpCtx;
import org.openide.loaders.TemplateWizard;
import org.openide.filesystems.FileObject;
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.project.ui.templates.support.Templates;
/** A single panel descriptor for a wizard.
* You probably want to make a wizard iterator to hold it.
*
* @author Milan Kuchtiak
*/
public class TagInfoPanel implements WizardDescriptor.Panel {
/** The visual component that displays this panel.
* If you need to access the component from this class,
* just use getComponent().
*/
private TagHandlerPanelGUI component;
private transient TemplateWizard wizard;
private transient Project proj;
private transient SourceGroup[] sourceGroups;
private String className;
/** Create the wizard panel descriptor. */
public TagInfoPanel(TemplateWizard wizard, Project proj, SourceGroup[] sourceGroups) {
this.wizard=wizard;
this.proj=proj;
this.sourceGroups=sourceGroups;
}
// Get the visual component for the panel. In this template, the component
// is kept separate. This can be more efficient: if the wizard is created
// but never displayed, or not all panels are displayed, it is better to
// create only those which really need to be visible.
public Component getComponent() {
if (component == null) {
component = new TagHandlerPanelGUI(wizard,this,proj,sourceGroups);
}
return component;
}
public HelpCtx getHelp() {
//return new HelpCtx(TagInfoPanel.class); //NOI18N
return HelpCtx.DEFAULT_HELP;
}
public boolean isValid() {
// If it is always OK to press Next or Finish, then:
if (writeToTLD() && getTLDFile()==null) {
wizard.putProperty (WizardDescriptor.PROP_ERROR_MESSAGE, org.openide.util.NbBundle.getMessage(TagInfoPanel.class, "MSG_noTldSelected")); // NOI18N
return false;
} else if (isTagNameEmpty(getTagName())) {
wizard.putProperty (WizardDescriptor.PROP_ERROR_MESSAGE, org.openide.util.NbBundle.getMessage(TagInfoPanel.class, "TXT_missingTagName")); // NOI18N
return false;
} else if (!isValidTagName(getTagName())) {
wizard.putProperty (WizardDescriptor.PROP_ERROR_MESSAGE, org.openide.util.NbBundle.getMessage(TagInfoPanel.class, "TXT_wrongTagName",getTagName())); // NOI18N
return false;
} else if (tagNameExists(getTagName())) {
wizard.putProperty (WizardDescriptor.PROP_ERROR_MESSAGE, org.openide.util.NbBundle.getMessage(TagInfoPanel.class, "TXT_tagNameExists",getTagName())); // NOI18N
return false;
} else {
wizard.putProperty (WizardDescriptor.PROP_ERROR_MESSAGE, ""); // NOI18N
return true;
}
// If it depends on some condition (form filled out...), then:
// return someCondition ();
// and when this condition changes (last form field filled in...) then:
// fireChangeEvent ();
// and uncomment the complicated stuff below.
}
// FIXME: use org.openide.util.ChangeSupport for ChangeListeners
private final Set<ChangeListener> listeners = new HashSet<ChangeListener>(1);
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 can use a settings object to keep track of state.
// Normally the settings object will be the WizardDescriptor,
// so you can use WizardDescriptor.getProperty & putProperty
// to store information entered by the user.
public void readSettings(Object settings) {
TemplateWizard w = (TemplateWizard)settings;
//Project project = Templates.getProject(w);
String targetName = w.getTargetName();
org.openide.filesystems.FileObject targetFolder = Templates.getTargetFolder(w);
Project project = Templates.getProject( w );
Sources sources = ProjectUtils.getSources(project);
SourceGroup[] groups = sources.getSourceGroups(JavaProjectConstants.SOURCES_TYPE_JAVA);
String packageName = null;
for (int i = 0; i < groups.length && packageName == null; i++) {
packageName = org.openide.filesystems.FileUtil.getRelativePath (groups [i].getRootFolder (), targetFolder);
}
if (packageName == null)
packageName = ""; //NOI18N
packageName = packageName.replace('/','.');
if (targetName!=null) {
if (packageName.length()>0)
className=packageName+"."+targetName;//NOI18N
else
className=targetName;
component.setClassName(className);
if (component.getTagName().length()==0)
component.setTagName(targetName);
}
Boolean bodySupport = (Boolean)w.getProperty("BODY_SUPPORT");//NOI18N
if (bodySupport!=null && bodySupport)
component.setBodySupport(true);
else component.setBodySupport(false);
}
public void storeSettings(Object settings) {
}
public String getClassName() {
return className;
}
public String getTagName() {
return component.getTagName();
}
public FileObject getTLDFile() {
return component.getTLDFile();
}
public boolean isEmpty() {
return component.isEmpty();
}
public boolean isScriptless() {
return component.isScriptless();
}
public boolean isTegdependent() {
return component.isTegdependent();
}
public boolean writeToTLD() {
return component.writeToTLD();
}
public Object[][] getAttributes() {
return component.getAttributes();
}
static boolean isTagNameEmpty(String name) {
if (name == null) {
return true;
}
return "".equals(name); // NOI18N
}
static boolean isValidTagName(String name) {
if (name==null) return false;
return org.apache.xerces.util.XMLChar.isValidNCName(name);
}
private boolean tagNameExists(String name) {
java.util.Set tagValues = component.getTagValues();
if (tagValues!=null && tagValues.contains(name)) return true;
else return false;
}
}