/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

/*
 * ItemExplorer.java
 *
 * Created on Dec 7, 2009, 5:32:40 PM
 */

package graderforms.resources;
import javax.swing.tree.*;
/**
 *
 * @author Kevin
 */
public class ItemExplorer extends javax.swing.JDialog {
    DefaultMutableTreeNode selectedNode;
    /** Creates new form ItemExplorer */
    public ItemExplorer(java.awt.Frame parent, boolean modal) {
        super(parent, modal);
        initComponents();
        this.setTitle("Item Explorer");
        this.setLocationRelativeTo(null);
    }

    /** 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.
     */
    @SuppressWarnings("unchecked")
    // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
    private void initComponents() {

        jScrollPane1 = new javax.swing.JScrollPane();
        jTree1 = new javax.swing.JTree();
        jButton1 = new javax.swing.JButton();
        jButton2 = new javax.swing.JButton();
        jButton3 = new javax.swing.JButton();
        jButton4 = new javax.swing.JButton();

        jScrollPane1.setName("jScrollPane1"); // NOI18N

        javax.swing.tree.DefaultMutableTreeNode treeNode1 = new javax.swing.tree.DefaultMutableTreeNode("CPE101");
        javax.swing.tree.DefaultMutableTreeNode treeNode2 = new javax.swing.tree.DefaultMutableTreeNode("Programs");
        javax.swing.tree.DefaultMutableTreeNode treeNode3 = new javax.swing.tree.DefaultMutableTreeNode("Moon Lander");
        treeNode2.add(treeNode3);
        treeNode3 = new javax.swing.tree.DefaultMutableTreeNode("Sudoku Solver");
        treeNode2.add(treeNode3);
        treeNode3 = new javax.swing.tree.DefaultMutableTreeNode("Huffman Encoder");
        treeNode2.add(treeNode3);
        treeNode1.add(treeNode2);
        treeNode2 = new javax.swing.tree.DefaultMutableTreeNode("Homework");
        treeNode3 = new javax.swing.tree.DefaultMutableTreeNode("Chapter 1");
        treeNode2.add(treeNode3);
        treeNode3 = new javax.swing.tree.DefaultMutableTreeNode("Chapter 2");
        treeNode2.add(treeNode3);
        treeNode3 = new javax.swing.tree.DefaultMutableTreeNode("Chapters 4-5");
        treeNode2.add(treeNode3);
        treeNode1.add(treeNode2);
        treeNode2 = new javax.swing.tree.DefaultMutableTreeNode("Tests");
        treeNode3 = new javax.swing.tree.DefaultMutableTreeNode("Midterms");
        javax.swing.tree.DefaultMutableTreeNode treeNode4 = new javax.swing.tree.DefaultMutableTreeNode("Midterm1");
        treeNode3.add(treeNode4);
        treeNode4 = new javax.swing.tree.DefaultMutableTreeNode("Midterm2");
        treeNode3.add(treeNode4);
        treeNode2.add(treeNode3);
        treeNode3 = new javax.swing.tree.DefaultMutableTreeNode("Quizzes");
        treeNode4 = new javax.swing.tree.DefaultMutableTreeNode("Quiz 1");
        treeNode3.add(treeNode4);
        treeNode4 = new javax.swing.tree.DefaultMutableTreeNode("Quiz 2");
        treeNode3.add(treeNode4);
        treeNode4 = new javax.swing.tree.DefaultMutableTreeNode("Quiz 3");
        treeNode3.add(treeNode4);
        treeNode2.add(treeNode3);
        treeNode1.add(treeNode2);
        jTree1.setModel(new javax.swing.tree.DefaultTreeModel(treeNode1));
        jTree1.setName("JTree1"); // NOI18N
        jTree1.addTreeSelectionListener(new javax.swing.event.TreeSelectionListener() {
            public void valueChanged(javax.swing.event.TreeSelectionEvent evt) {
                jTree1ValueChanged(evt);
            }
        });
        jScrollPane1.setViewportView(jTree1);

        jButton1.setText("Show");
        jButton1.setEnabled(false);
        jButton1.setName("jButton1"); // NOI18N
        jButton1.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton1ActionPerformed(evt);
            }
        });

        jButton2.setText("Hide");
        jButton2.setEnabled(false);
        jButton2.setName("jButton2"); // NOI18N
        jButton2.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton2ActionPerformed(evt);
            }
        });

        jButton3.setText("OK");
        jButton3.setName("jButton3"); // NOI18N
        jButton3.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton3ActionPerformed(evt);
            }
        });

        jButton4.setText("Cancel");
        jButton4.setName("jButton4"); // NOI18N
        jButton4.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton4ActionPerformed(evt);
            }
        });

        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
        getContentPane().setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addContainerGap()
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 249, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addGroup(layout.createSequentialGroup()
                        .addComponent(jButton1)
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addComponent(jButton2)
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addComponent(jButton3)
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addComponent(jButton4)))
                .addContainerGap(12, Short.MAX_VALUE))
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addContainerGap()
                .addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 275, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jButton1)
                    .addComponent(jButton2)
                    .addComponent(jButton3)
                    .addComponent(jButton4))
                .addContainerGap(77, Short.MAX_VALUE))
        );

        pack();
    }// </editor-fold>//GEN-END:initComponents

    private void jTree1ValueChanged(javax.swing.event.TreeSelectionEvent evt) {//GEN-FIRST:event_jTree1ValueChanged
        selectedNode=(DefaultMutableTreeNode)jTree1.getLastSelectedPathComponent();
        if(selectedNode==null){
            jButton1.setEnabled(false);
            jButton1.setEnabled(false);
            return;
        }
        String content=(String)selectedNode.getUserObject();
        if(content.startsWith("X-"))
        {
            jButton1.setEnabled(true);
            jButton2.setEnabled(false);
        }
        else
        {
            jButton1.setEnabled(false);
            jButton2.setEnabled(true);
        }
        jTree1.paint(jTree1.getGraphics());
    }//GEN-LAST:event_jTree1ValueChanged

    private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton1ActionPerformed
        if(selectedNode==null)
            return;
        jButton1.setEnabled(false);
        jButton2.setEnabled(true);
        String content=(String)selectedNode.getUserObject();
        content=content.substring(2);
        selectedNode.setUserObject(content);
        jTree1.paint(jTree1.getGraphics());
    }//GEN-LAST:event_jButton1ActionPerformed

    private void jButton2ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton2ActionPerformed
        if(selectedNode==null)
            return;
        jButton1.setEnabled(true);
        jButton2.setEnabled(false);
        String content=(String)selectedNode.getUserObject();
        content="X-"+content;
        selectedNode.setUserObject(content);
        jTree1.paint(jTree1.getGraphics());
    }//GEN-LAST:event_jButton2ActionPerformed

    private void jButton3ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton3ActionPerformed
        this.setVisible(false);
    }//GEN-LAST:event_jButton3ActionPerformed

    private void jButton4ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton4ActionPerformed
        this.setVisible(false);
    }//GEN-LAST:event_jButton4ActionPerformed

    /**
    * @param args the command line arguments
    */
    public static void main(String args[]) {
        java.awt.EventQueue.invokeLater(new Runnable() {
            public void run() {
                ItemExplorer dialog = new ItemExplorer(new javax.swing.JFrame(), true);
                dialog.addWindowListener(new java.awt.event.WindowAdapter() {
                    public void windowClosing(java.awt.event.WindowEvent e) {
                        System.exit(0);
                    }
                });
                dialog.setVisible(true);
            }
        });
    }

    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JButton jButton1;
    private javax.swing.JButton jButton2;
    private javax.swing.JButton jButton3;
    private javax.swing.JButton jButton4;
    private javax.swing.JScrollPane jScrollPane1;
    private javax.swing.JTree jTree1;
    // End of variables declaration//GEN-END:variables

}