org.codehaus.mevenide.netbeans.customizer.MainClassChooser Maven / Gradle / Ivy
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Implementation of a Netbeans project backed by Maven2 POM files.
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/*
* The contents of this file are subject to the terms of the Common Development
* and Distribution License (the License). You may not use this file except in
* compliance with the License.
*
* You can obtain a copy of the License at http://www.netbeans.org/cddl.html
* or http://www.netbeans.org/cddl.txt.
*
* When distributing Covered Code, include this CDDL Header Notice in each file
* and include the License file at http://www.netbeans.org/cddl.txt.
* If applicable, add the following below the CDDL Header, with the fields
* enclosed by brackets [] replaced by your own identifying information:
* "Portions Copyrighted [year] [name of copyright owner]"
*
* The Original Software is NetBeans. The Initial Developer of the Original
* Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
* Microsystems, Inc. All Rights Reserved.
*/
package org.codehaus.mevenide.netbeans.customizer;
import java.awt.Component;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.util.Arrays;
import java.util.Collection;
import java.util.Comparator;
import javax.lang.model.element.TypeElement;
import javax.swing.DefaultListCellRenderer;
import javax.swing.JList;
import javax.swing.JPanel;
import javax.swing.ListSelectionModel;
import javax.swing.SwingUtilities;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;
import javax.swing.event.ListSelectionEvent;
import javax.swing.event.ListSelectionListener;
import org.netbeans.api.java.source.ElementHandle;
import org.netbeans.api.java.source.SourceUtils;
import org.openide.awt.Mnemonics;
import org.openide.awt.MouseUtils;
import org.openide.filesystems.FileObject;
import org.openide.util.NbBundle;
import org.openide.util.RequestProcessor;
/** Browses and allows to choose a project's main class.
*
* @author Jiri Rechtacek
*/
public class MainClassChooser extends JPanel {
private ChangeListener changeListener;
private String dialogSubtitle = null;
private Collection> possibleMainClasses;
/** Creates new form MainClassChooser */
public MainClassChooser (FileObject[] sourcesRoots) {
this (sourcesRoots, null);
}
public MainClassChooser (FileObject[] sourcesRoots, String subtitle) {
dialogSubtitle = subtitle;
initComponents();
jMainClassList.setCellRenderer(new MainClassRenderer());
initClassesView (sourcesRoots);
}
private void initClassesView (final FileObject[] sourcesRoots) {
possibleMainClasses = null;
jMainClassList.setSelectionMode (ListSelectionModel.SINGLE_SELECTION);
jMainClassList.setListData (getWarmupList ());
jMainClassList.addListSelectionListener (new ListSelectionListener () {
public void valueChanged (ListSelectionEvent evt) {
if (changeListener != null) {
changeListener.stateChanged (new ChangeEvent (evt));
}
}
});
// support for double click to finish dialog with selected class
jMainClassList.addMouseListener (new MouseListener () {
public void mouseClicked (MouseEvent e) {
if (MouseUtils.isDoubleClick (e)) {
if (getSelectedMainClass () != null) {
if (changeListener != null) {
changeListener.stateChanged (new ChangeEvent (e));
}
}
}
}
public void mousePressed (MouseEvent e) {}
public void mouseReleased (MouseEvent e) {}
public void mouseEntered (MouseEvent e) {}
public void mouseExited (MouseEvent e) {}
});
RequestProcessor.getDefault ().post (new Runnable () {
public void run () {
possibleMainClasses = SourceUtils.getMainClasses(sourcesRoots);
if (possibleMainClasses.isEmpty ()) {
SwingUtilities.invokeLater( new Runnable () {
public void run () {
jMainClassList.setListData (new String[] { NbBundle.getMessage (MainClassChooser.class, "LBL_ChooseMainClass_NO_CLASSES_NODE") } ); // NOI18N
}
});
} else {
final ElementHandle[] arr = possibleMainClasses.toArray(new ElementHandle[possibleMainClasses.size()]);
// #46861, sort name of classes
Arrays.sort (arr, new MainClassComparator());
SwingUtilities.invokeLater(new Runnable () {
public void run () {
jMainClassList.setListData (arr);
jMainClassList.setSelectedIndex (0);
}
});
}
}
});
if (dialogSubtitle != null) {
Mnemonics.setLocalizedText (jLabel1, dialogSubtitle);
}
}
private Object[] getWarmupList () {
// return JMManager.getManager().isScanInProgress() ?
// new Object[] {NbBundle.getMessage (MainClassChooser.class, "LBL_ChooseMainClass_SCANNING_MESSAGE")}:
// new Object[] {NbBundle.getMessage (MainClassChooser.class, "LBL_ChooseMainClass_WARMUP_MESSAGE")}; // NOI18N
return new Object[] {NbBundle.getMessage (MainClassChooser.class, "LBL_ChooseMainClass_WARMUP_MESSAGE")}; //NOI18N
}
private boolean isValidMainClassName (Object value) {
return (possibleMainClasses != null) && (possibleMainClasses.contains (value));
}
/** Returns the selected main class.
*
* @return name of class or null if no class with the main method is selected
*/
public String getSelectedMainClass () {
if (isValidMainClassName (jMainClassList.getSelectedValue ())) {
return ((ElementHandle)jMainClassList.getSelectedValue()).getQualifiedName();
} else {
return null;
}
}
public void addChangeListener (ChangeListener l) {
changeListener = l;
}
public void removeChangeListener (ChangeListener l) {
changeListener = null;
}
// Used only from unit tests to suppress check of main method. If value
// is different from null it will be returned instead.
public static Boolean unitTestingSupport_hasMainMethodResult = null;
/** Checks if given file object contains the main method.
*
* @param classFO file object represents java
* @return false if parameter is null or doesn't contain SourceCookie
* or SourceCookie doesn't contain the main method
*/
public static boolean hasMainMethod (FileObject fo) {
// support for unit testing
if (MainClassChooser.unitTestingSupport_hasMainMethodResult != null) {
return MainClassChooser.unitTestingSupport_hasMainMethodResult.booleanValue ();
}
if (fo == null) {
// ??? maybe better should be thrown IAE
return false;
}
return !SourceUtils.getMainClasses(fo).isEmpty();
}
/** 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;
jLabel1 = new javax.swing.JLabel();
jScrollPane1 = new javax.swing.JScrollPane();
jMainClassList = new javax.swing.JList();
setLayout(new java.awt.GridBagLayout());
setPreferredSize(new java.awt.Dimension(380, 300));
getAccessibleContext().setAccessibleDescription(org.openide.util.NbBundle.getBundle(MainClassChooser.class).getString("AD_MainClassChooser"));
jLabel1.setLabelFor(jMainClassList);
org.openide.awt.Mnemonics.setLocalizedText(jLabel1, org.openide.util.NbBundle.getBundle(MainClassChooser.class).getString("CTL_AvaialableMainClasses"));
gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.gridx = 0;
gridBagConstraints.gridy = 0;
gridBagConstraints.gridwidth = java.awt.GridBagConstraints.REMAINDER;
gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
gridBagConstraints.anchor = java.awt.GridBagConstraints.NORTHWEST;
gridBagConstraints.weightx = 1.0;
gridBagConstraints.insets = new java.awt.Insets(12, 12, 2, 12);
add(jLabel1, gridBagConstraints);
jScrollPane1.setMinimumSize(new java.awt.Dimension(100, 200));
jScrollPane1.setViewportView(jMainClassList);
jMainClassList.getAccessibleContext().setAccessibleDescription(org.openide.util.NbBundle.getBundle(MainClassChooser.class).getString("AD_jMainClassList"));
gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.gridx = 0;
gridBagConstraints.gridy = 1;
gridBagConstraints.gridwidth = java.awt.GridBagConstraints.REMAINDER;
gridBagConstraints.gridheight = java.awt.GridBagConstraints.REMAINDER;
gridBagConstraints.fill = java.awt.GridBagConstraints.BOTH;
gridBagConstraints.anchor = java.awt.GridBagConstraints.NORTHWEST;
gridBagConstraints.weightx = 1.0;
gridBagConstraints.weighty = 1.0;
gridBagConstraints.insets = new java.awt.Insets(0, 12, 0, 12);
add(jScrollPane1, gridBagConstraints);
}//GEN-END:initComponents
// Variables declaration - do not modify//GEN-BEGIN:variables
private javax.swing.JLabel jLabel1;
private javax.swing.JList jMainClassList;
private javax.swing.JScrollPane jScrollPane1;
// End of variables declaration//GEN-END:variables
private static final class MainClassRenderer extends DefaultListCellRenderer {
public Component getListCellRendererComponent (JList list, Object value, int index, boolean isSelected, boolean cellHasFocus) {
String displayName;
if (value instanceof String) {
displayName = (String) value;
} if (value instanceof ElementHandle) {
displayName = ((ElementHandle)value).getQualifiedName();
} else {
displayName = value.toString ();
}
return super.getListCellRendererComponent (list, displayName, index, isSelected, cellHasFocus);
}
}
private static class MainClassComparator implements Comparator {
public int compare(ElementHandle arg0, ElementHandle arg1) {
return arg0.getQualifiedName().compareTo(arg1.getQualifiedName());
}
}
}
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