/* * 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") // //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("root"); javax.swing.tree.DefaultMutableTreeNode treeNode2 = new javax.swing.tree.DefaultMutableTreeNode("CPE101"); javax.swing.tree.DefaultMutableTreeNode treeNode3 = new javax.swing.tree.DefaultMutableTreeNode("Programs"); javax.swing.tree.DefaultMutableTreeNode treeNode4 = new javax.swing.tree.DefaultMutableTreeNode("Moon Lander"); treeNode3.add(treeNode4); treeNode4 = new javax.swing.tree.DefaultMutableTreeNode("Sudoku Solver"); treeNode3.add(treeNode4); treeNode4 = new javax.swing.tree.DefaultMutableTreeNode("Huffman Encoder"); treeNode3.add(treeNode4); treeNode2.add(treeNode3); treeNode3 = new javax.swing.tree.DefaultMutableTreeNode("Homework"); treeNode4 = new javax.swing.tree.DefaultMutableTreeNode("Chapter 1"); treeNode3.add(treeNode4); treeNode4 = new javax.swing.tree.DefaultMutableTreeNode("Chapter 2"); treeNode3.add(treeNode4); treeNode4 = new javax.swing.tree.DefaultMutableTreeNode("Chapters 4-5"); treeNode3.add(treeNode4); treeNode2.add(treeNode3); treeNode3 = new javax.swing.tree.DefaultMutableTreeNode("Tests"); treeNode4 = new javax.swing.tree.DefaultMutableTreeNode("Midterms"); javax.swing.tree.DefaultMutableTreeNode treeNode5 = new javax.swing.tree.DefaultMutableTreeNode("Midterm1"); treeNode4.add(treeNode5); treeNode5 = new javax.swing.tree.DefaultMutableTreeNode("Midterm2"); treeNode4.add(treeNode5); treeNode3.add(treeNode4); treeNode4 = new javax.swing.tree.DefaultMutableTreeNode("Quizzes"); treeNode5 = new javax.swing.tree.DefaultMutableTreeNode("Quiz 1"); treeNode4.add(treeNode5); treeNode5 = new javax.swing.tree.DefaultMutableTreeNode("Quiz 2"); treeNode4.add(treeNode5); treeNode5 = new javax.swing.tree.DefaultMutableTreeNode("Quiz 3"); treeNode4.add(treeNode5); treeNode3.add(treeNode4); treeNode2.add(treeNode3); treeNode1.add(treeNode2); treeNode2 = new javax.swing.tree.DefaultMutableTreeNode("Students"); treeNode1.add(treeNode2); treeNode2 = new javax.swing.tree.DefaultMutableTreeNode("EMPLID"); 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(); }// //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 }