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The source code
/*
* Sun Public License Notice
*
* The contents of this file are subject to the Sun Public License
* Version 1.0 (the "License"). You may not use this file except in
* compliance with the License. A copy of the License is available at
* http://www.sun.com/
*
* The Original Code is NetBeans. The Initial Developer of the Original
* Code is Sun Microsystems, Inc. Portions Copyright 1997-2003 Sun
* Microsystems, Inc. All Rights Reserved.
*/
package org.netbeans.modules.i18n;
import java.awt.BorderLayout;
import java.awt.event.ActionEvent;
import java.io.IOException;
import java.util.Arrays;
import java.util.Enumeration;
import javax.swing.border.TitledBorder;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JTextField;
import org.netbeans.api.java.classpath.ClassPath;
import org.openide.filesystems.FileObject;
import org.openide.filesystems.FileSystem;
import org.openide.filesystems.Repository;
import org.openide.loaders.DataFilter;
import org.openide.loaders.DataFolder;
import org.openide.loaders.DataObject;
import org.openide.loaders.RepositoryNodeFactory;
import org.openide.nodes.Node;
import org.openide.nodes.NodeAcceptor;
import org.openide.nodes.NodeOperation;
import org.openide.util.UserCancelException;
import org.openide.util.Lookup;
import org.openide.ErrorManager;
import java.util.Iterator;
import org.netbeans.api.project.Project;
/**
* Customizer for ResourceHolder object which is encapsulated by I18nString instance.
* It's used inside I18nPanel .
*
* @author Peter Zavadsky
*/
public class ResourcePanel extends JPanel {
/** Name for resource property. */
public static final String PROP_RESOURCE = "property_resource";
/** I18nString which resource is cutomized. */
private I18nString i18nString;
/** the Project this customizer is invoked in. It is used to
* identify the sources to browse. */
private Project project;
/** the file for that resource should be selected **/
private FileObject file;
/** Creates new form ResourceHolderCustomizer.
* @param project the Project this customizer is invoked in
*/
public ResourcePanel(Project project, FileObject file) {
this.project = project;
this.file = file;
initComponents();
initAccessibility();
}
/** Sets the file for that resource should be selected **/
public void setFile(FileObject fo) {
this.file = fo;
}
public FileObject getFile() { return file;}
/** Setter for i18nString property. */
public void setI18nString(I18nString i18nString) {
this.i18nString = i18nString;
updateValues();
}
public void setProject(Project project) {
if (this.project != project) {
this.project = project;
resourceText.setText(""); // NOI18N
}
}
public Project getProject( ) {
return this.project;
}
/** Helper method. Reflects values changes to UI. */
private void updateValues() {
// Set resource texfield.
resourceText.setText(getResourceName(i18nString.getSupport().getResourceHolder().getResource()));
}
/** Helper method. Changes resource. */
private void changeResource(DataObject resource) {
if(resource == null)
throw new IllegalArgumentException();
DataObject oldValue = i18nString.getSupport().getResourceHolder().getResource();
if(oldValue != null && oldValue.equals(resource))
return;
i18nString.getSupport().getResourceHolder().setResource(resource);
updateValues();
firePropertyChange(PROP_RESOURCE, oldValue, resource);
I18nUtil.getOptions().setLastResource2(resource);
}
/** Handler delegate. */
private void resourceTextActionPerformedDelegate(ActionEvent evt) {
DataObject resource = findResource(resourceText.getText());
if(resource != null)
changeResource(resource);
else
resourceText.setText(getResourceName(i18nString.getSupport().getResourceHolder().getResource()));
}
/** Helper method. Finds DataObject (resource bundle) for specified name. */
private DataObject findResource(String bundleName) {
try {
// It has to provide package name separated by slashes (not by dots).
bundleName = bundleName.replace('.', '/');
String resourceName = bundleName + ".properties"; // NOI18N // PENDING
FileObject fileObject = null;
for(Enumeration en = Repository.getDefault().getFileSystems(); en.hasMoreElements();) {
fileObject = ((FileSystem)en.nextElement()).findResource(resourceName);
if (fileObject != null)
break;
}
if(fileObject == null)
return null;
DataObject dataObject = DataObject.find(fileObject);
// Check for validity of found data object for this resource holder.
if(isResourceClass(dataObject.getClass()))
return dataObject;
else
return null;
} catch(IOException e) {
return null;
}
}
/** Helper method. Checks if specified class is valid resource class. */
private boolean isResourceClass(Class clazz) {
return Arrays.asList(i18nString.getSupport().getResourceHolder().getResourceClasses()).contains(clazz);
}
/** Helper method. Gets name of specified DataObject (resource bundle) . */
private String getResourceName(DataObject resource) {
if(resource == null) {
return ""; // NOI18N
}
else {
String name = Util.getResourceName(file, resource.getPrimaryFile(), '.', false );
if (name != null) return name; else return "";
}
}
private void initAccessibility() {
this.getAccessibleContext().setAccessibleDescription(I18nUtil.getBundle().getString("ACS_ResourcePanel"));
newButton.getAccessibleContext().setAccessibleDescription(I18nUtil.getBundle().getString("ACS_CTL_NewButton"));
browseButton.getAccessibleContext().setAccessibleDescription(I18nUtil.getBundle().getString("ACS_CTL_BrowseButton"));
resourceText.getAccessibleContext().setAccessibleDescription(I18nUtil.getBundle().getString("ACS_ResourceText"));
}
/** This method is called from within the constructor to
* initialize the form.
* WARNING: Do NOT modify this code. The content of this method is
* always regenerated by the Form Editor.
*/
private void initComponents() {//GEN-BEGIN:initComponents
java.awt.GridBagConstraints gridBagConstraints;
resourceLabel = new javax.swing.JLabel();
resourceText = new javax.swing.JTextField();
jPanel1 = new javax.swing.JPanel();
browseButton = new javax.swing.JButton();
newButton = new javax.swing.JButton();
setLayout(new java.awt.GridBagLayout());
resourceLabel.setText(I18nUtil.getBundle().getString("LBL_BundleName"));
resourceLabel.setLabelFor(resourceText);
// setBorder(new TitledBorder(I18nUtil.getBundle().getString("LBL_ResourceTitleBorder")));
resourceLabel.setDisplayedMnemonic((I18nUtil.getBundle().getString("LBL_BundleName_Mnem")).charAt(0));
gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;
gridBagConstraints.insets = new java.awt.Insets(12, 12, 0, 0);
add(resourceLabel, gridBagConstraints);
resourceText.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
resourceTextActionPerformed(evt);
}
});
resourceText.addFocusListener(new java.awt.event.FocusAdapter() {
public void focusLost(java.awt.event.FocusEvent evt) {
resourceTextFocusLost(evt);
}
});
gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.gridwidth = 2;
gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
gridBagConstraints.weightx = 1.0;
gridBagConstraints.insets = new java.awt.Insets(12, 12, 0, 11);
add(resourceText, gridBagConstraints);
jPanel1.setLayout(new java.awt.GridLayout(1, 2, 5, 0));
browseButton.setMnemonic((I18nUtil.getBundle().getString("CTL_BrowseButton_Mnem")).charAt(0));
browseButton.setText(I18nUtil.getBundle().getString("CTL_BrowseButton"));
browseButton.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
browseButtonActionPerformed(evt);
}
});
jPanel1.add(browseButton);
newButton.setMnemonic((I18nUtil.getBundle().getString("CTL_NewButton_Mnem")).charAt(0));
newButton.setText(I18nUtil.getBundle().getString("CTL_NewButton"));
newButton.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
newButtonActionPerformed(evt);
}
});
jPanel1.add(newButton);
gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.gridx = 1;
gridBagConstraints.gridy = 1;
gridBagConstraints.gridwidth = 2;
gridBagConstraints.anchor = java.awt.GridBagConstraints.EAST;
gridBagConstraints.insets = new java.awt.Insets(11, 0, 11, 11);
add(jPanel1, gridBagConstraints);
}//GEN-END:initComponents
private void newButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_newButtonActionPerformed
try {
// PENDING at the moment create from first class.
// It should be possible for user to choose which kind of class.
DataObject template = i18nString.getSupport().getResourceHolder().getTemplate(i18nString.getSupport().getResourceHolder().getResourceClasses()[0]);
DataObject resource = SelectorUtils.instantiateTemplate(project, this.file, template);
if(resource != null) {
changeResource(resource);
}
} catch (UserCancelException uce) {
if(Boolean.getBoolean("netbeans.debug.exceptions")) // NOI18N
System.err.println("I18N module: User cancelled selection"); // NOI18N
} catch (IOException ioe) {
ErrorManager.getDefault().notify(ioe);
}
}//GEN-LAST:event_newButtonActionPerformed
private void browseButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_browseButtonActionPerformed
// Selects source data objects which could be i18n-ized.
DataObject resource = SelectorUtils.selectBundle(this.project, file);
if (resource != null) {
changeResource(resource);
}
}//GEN-LAST:event_browseButtonActionPerformed
private void resourceTextFocusLost(java.awt.event.FocusEvent evt) {//GEN-FIRST:event_resourceTextFocusLost
resourceTextActionPerformedDelegate(new ActionEvent(evt.getSource(), evt.getID(), null));
}//GEN-LAST:event_resourceTextFocusLost
private void resourceTextActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_resourceTextActionPerformed
resourceTextActionPerformedDelegate(evt);
}//GEN-LAST:event_resourceTextActionPerformed
// Variables declaration - do not modify//GEN-BEGIN:variables
private javax.swing.JButton browseButton;
private javax.swing.JPanel jPanel1;
private javax.swing.JButton newButton;
private javax.swing.JLabel resourceLabel;
private javax.swing.JTextField resourceText;
// End of variables declaration//GEN-END:variables
/**
* Set new resource holder.
*/
public void setResource(DataObject resource) {
if (isResourceClass(resource.getClass())) {
changeResource(resource);
}
}
}
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