Example usage for javax.swing DefaultListModel elements

List of usage examples for javax.swing DefaultListModel elements

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  4. javax.swing.*
  5. DefaultListModel
  6. elements

Introduction

In this page you can find the example usage for javax.swing DefaultListModel elements.

Prototype

public Enumeration<E> elements()

Source Link

Document

Returns an enumeration of the components of this list.

Usage

From source file:Main.java

public static void main(final String args[]) {
    String labels[] = { "A", "B", "C", "D", "E" };
    JFrame frame = new JFrame();
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    DefaultListModel model = new DefaultListModel();
    model.ensureCapacity(1000);// w w  w .j  a  v a 2s.  c o m
    for (int i = 0; i < 100; i++) {
        for (int j = 0; j < 5; j++) {
            model.addElement(labels[j]);
        }
    }
    Enumeration<Object> e = model.elements();

    JList jlist2 = new JList(model);
    jlist2.setVisibleRowCount(4);
    jlist2.setFixedCellHeight(12);
    jlist2.setFixedCellWidth(200);
    JScrollPane scrollPane2 = new JScrollPane(jlist2);
    frame.add(scrollPane2, BorderLayout.CENTER);

    frame.setSize(300, 350);
    frame.setVisible(true);
}

From source file:ModifyModelSample.java

public static void main(String args[]) {
    JFrame frame = new JFrame("Modifying Model");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    Container contentPane = frame.getContentPane();

    // Fill model
    final DefaultListModel model = new DefaultListModel();
    for (int i = 0, n = labels.length; i < n; i++) {
        model.addElement(labels[i]);//from ww w .ja va2 s.com
    }
    JList jlist = new JList(model);
    JScrollPane scrollPane1 = new JScrollPane(jlist);
    contentPane.add(scrollPane1, BorderLayout.WEST);

    final JTextArea textArea = new JTextArea();
    textArea.setEditable(false);
    JScrollPane scrollPane2 = new JScrollPane(textArea);
    contentPane.add(scrollPane2, BorderLayout.CENTER);

    ListDataListener listDataListener = new ListDataListener() {
        public void contentsChanged(ListDataEvent listDataEvent) {
            appendEvent(listDataEvent);
        }

        public void intervalAdded(ListDataEvent listDataEvent) {
            appendEvent(listDataEvent);
        }

        public void intervalRemoved(ListDataEvent listDataEvent) {
            appendEvent(listDataEvent);
        }

        private void appendEvent(ListDataEvent listDataEvent) {
            StringWriter sw = new StringWriter();
            PrintWriter pw = new PrintWriter(sw);
            switch (listDataEvent.getType()) {
            case ListDataEvent.CONTENTS_CHANGED:
                pw.print("Type: Contents Changed");
                break;
            case ListDataEvent.INTERVAL_ADDED:
                pw.print("Type: Interval Added");
                break;
            case ListDataEvent.INTERVAL_REMOVED:
                pw.print("Type: Interval Removed");
                break;
            }
            pw.print(", Index0: " + listDataEvent.getIndex0());
            pw.print(", Index1: " + listDataEvent.getIndex1());
            DefaultListModel theModel = (DefaultListModel) listDataEvent.getSource();
            Enumeration elements = theModel.elements();
            pw.print(", Elements: ");
            while (elements.hasMoreElements()) {
                pw.print(elements.nextElement());
                pw.print(",");
            }
            pw.println();
            textArea.append(sw.toString());
        }
    };

    model.addListDataListener(listDataListener);

    // Setup buttons
    JPanel jp = new JPanel(new GridLayout(2, 1));
    JPanel jp1 = new JPanel(new FlowLayout(FlowLayout.CENTER, 1, 1));
    JPanel jp2 = new JPanel(new FlowLayout(FlowLayout.CENTER, 1, 1));
    jp.add(jp1);
    jp.add(jp2);
    JButton jb = new JButton("add F");
    jp1.add(jb);
    jb.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent actionEvent) {
            model.add(0, "First");
        }
    });
    jb = new JButton("addElement L");
    jp1.add(jb);
    jb.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent actionEvent) {
            model.addElement("Last");
        }
    });
    jb = new JButton("insertElementAt M");
    jp1.add(jb);
    jb.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent actionEvent) {
            int size = model.getSize();
            model.insertElementAt("Middle", size / 2);
        }
    });
    jb = new JButton("set F");
    jp1.add(jb);
    jb.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent actionEvent) {
            int size = model.getSize();
            if (size != 0)
                model.set(0, "New First");
        }
    });
    jb = new JButton("setElementAt L");
    jp1.add(jb);
    jb.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent actionEvent) {
            int size = model.getSize();
            if (size != 0)
                model.setElementAt("New Last", size - 1);
        }
    });
    jb = new JButton("load 10");
    jp1.add(jb);
    jb.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent actionEvent) {
            for (int i = 0, n = labels.length; i < n; i++) {
                model.addElement(labels[i]);
            }
        }
    });
    jb = new JButton("clear");
    jp2.add(jb);
    jb.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent actionEvent) {
            model.clear();
        }
    });
    jb = new JButton("remove F");
    jp2.add(jb);
    jb.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent actionEvent) {
            int size = model.getSize();
            if (size != 0)
                model.remove(0);
        }
    });
    jb = new JButton("removeAllElements");
    jp2.add(jb);
    jb.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent actionEvent) {
            model.removeAllElements();
        }
    });
    jb = new JButton("removeElement 'Last'");
    jp2.add(jb);
    jb.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent actionEvent) {
            model.removeElement("Last");
        }
    });
    jb = new JButton("removeElementAt M");
    jp2.add(jb);
    jb.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent actionEvent) {
            int size = model.getSize();
            if (size != 0)
                model.removeElementAt(size / 2);
        }
    });
    jb = new JButton("removeRange FM");
    jp2.add(jb);
    jb.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent actionEvent) {
            int size = model.getSize();
            if (size != 0)
                model.removeRange(0, size / 2);
        }
    });
    contentPane.add(jp, BorderLayout.SOUTH);
    frame.setSize(640, 300);
    frame.setVisible(true);
}

From source file:de.pavloff.spark4knime.jsnippet.ui.JarListPanel.java

private void onJarFileAdd() {
    DefaultListModel<String> model = (DefaultListModel<String>) m_addJarList.getModel();
    Set<String> hash = new HashSet<>(Collections.list(model.elements()));
    StringHistory history = StringHistory.getInstance("java_snippet_jar_dirs");
    if (m_jarFileChooser == null) {
        File dir = null;//from  w  w w . j a  va2  s .c om
        for (String h : history.getHistory()) {
            File temp = new File(h);
            if (temp.isDirectory()) {
                dir = temp;
                break;
            }
        }
        m_jarFileChooser = new JFileChooser(dir);
        m_jarFileChooser.setFileFilter(new SimpleFileFilter(".zip", ".jar"));
        m_jarFileChooser.setMultiSelectionEnabled(true);
    }
    int result = m_jarFileChooser.showDialog(m_addJarList, "Select");

    if (result == JFileChooser.APPROVE_OPTION) {
        for (File f : m_jarFileChooser.getSelectedFiles()) {
            String s = f.getAbsolutePath();
            if (hash.add(s)) {
                model.addElement(s);
            }
        }
        history.add(m_jarFileChooser.getCurrentDirectory().getAbsolutePath());
    }
}

From source file:de.pavloff.spark4knime.jsnippet.ui.JarListPanel.java

@SuppressWarnings("null")
private void onJarURLAdd() {
    DefaultListModel<String> model = (DefaultListModel<String>) m_addJarList.getModel();
    Set<String> hash = new HashSet<>(Collections.list(model.elements()));
    String input = "knime://knime.workflow/example.jar";
    boolean valid;
    do {/*from   w  ww .j a v a  2s  .  c om*/
        input = JOptionPane.showInputDialog(this, "Enter a \"knime:\" URL to a JAR file", input);
        if (StringUtils.isEmpty(input)) {
            valid = true;
        } else {
            URL url;
            try {
                url = new URL(input);
                File file = FileUtil.getFileFromURL(url);
                CheckUtils.checkArgument(file != null, "Could not resolve to local file");
                CheckUtils.checkArgument(file.exists(), "File does not exists; location resolved to\n%s",
                        file.getAbsolutePath());
                valid = true;
            } catch (MalformedURLException | IllegalArgumentException mfe) {
                JOptionPane.showMessageDialog(this, "Invalid URL\n" + mfe.getMessage(), "Error parsing URL",
                        JOptionPane.ERROR_MESSAGE);
                valid = false;
                continue;
            }
        }
    } while (!valid);
    if (!StringUtils.isEmpty(input) && hash.add(input)) {
        model.addElement(input);
    }
}

From source file:gtu._work.ui.TextScanUI.java

private void jTextField2filterAgain(boolean resetGroupListModel) {
    try {/*w  w  w . j  a  v a 2 s  .  c o m*/
        Pattern pat = Pattern.compile(contentFilter.getText());
        Matcher matcher = null;
        DefaultListModel listModel = new DefaultListModel();
        Set<String> set = new HashSet<String>();
        boolean setGroupListModel = false;
        for (String str : contentSet) {
            matcher = pat.matcher(replaceNewLineChar(str));
            if (contextFilter.getSelectedItem().equals("All")) {
                if (matcher.find()) {
                    listModel.addElement(str);
                }
            } else if (contextFilter.getSelectedItem().equals("Match")) {
                List<String> mlist = new ArrayList<String>();
                while (matcher.find()) {
                    for (int ii = 0; ii <= matcher.groupCount(); ii++) {
                        if (!resetGroupListModel) {
                            DefaultListModel model = (DefaultListModel) groupList.getModel();
                            for (Enumeration<?> enu = model.elements(); enu.hasMoreElements();) {
                                Integer gnum = (Integer) enu.nextElement();
                                if (gnum == ii) {
                                    mlist.add(matcher.group(ii));
                                }
                            }
                        } else {
                            mlist.add(matcher.group(ii));
                        }
                    }
                    if (resetGroupListModel && !setGroupListModel) {
                        resetGroupList(matcher.groupCount());
                    }
                }
                set.add(mlist.toString());
            }
        }
        if (contextFilter.getSelectedItem().equals("Match")) {
            List<String> ssset = new ArrayList<String>(set);
            Collections.sort(ssset);
            for (String str : ssset) {
                listModel.addElement(str);
            }
        }
        matchList.setModel(listModel);
        matchLabel.setText(String.valueOf(matchList.getModel().getSize()));
    } catch (Exception ex) {
    }
    sysinfo();
}

From source file:gtu._work.ui.JarFinderUI.java

private void jButton2ActionPerformed(ActionEvent evt) {
    String searchtext = searchText.getText();
    if (StringUtils.isEmpty(searchtext) || searchtext.length() < 2) {
        JOptionPaneUtil.newInstance().iconErrorMessage().showMessageDialog("", "error");
        return;/*from www.  j  av  a2 s .c om*/
    }
    try {
        DefaultListModel model = (DefaultListModel) jarFileDirs.getModel();

        searchtext = searchtext.replace('/', '.');
        searchtext = searchtext.replace('\\', '.');

        jarfinder.pattern(searchtext);

        for (Enumeration<?> enu = model.elements(); enu.hasMoreElements();) {
            File file = (File) enu.nextElement();
            jarfinder.setDir(file).execute();
        }
    } catch (Exception ex) {
        // JOptionPaneUtil.newInstance().iconErrorMessage().showMessageDialog(ex.getMessage(),
        // "error");
        JCommonUtil.handleException(ex);
    }
}

From source file:gtu._work.ui.ObnfInsertCreaterUI.java

private void deleteFieldBtnAction() {
    String dbField = dbFieldText.getText();
    if (StringUtils.isBlank(dbField)) {
        JCommonUtil._jOptionPane_showMessageDialog_error("dbField");
        return;/*w w  w .  ja  v  a2  s . co m*/
    }
    DefaultListModel dbFieldListModel = (DefaultListModel) dbFieldList.getModel();
    boolean deleteOk = false;
    for (Enumeration<?> enu = dbFieldListModel.elements(); enu.hasMoreElements();) {
        KeyValue kv = (KeyValue) enu.nextElement();
        if (kv.getKey().equalsIgnoreCase(dbField)) {
            dbFieldListModel.removeElement(kv);
            deleteOk = true;
            break;
        }
    }
    JCommonUtil._jOptionPane_showMessageDialog_info(
            ":" + dbField + "->" + (deleteOk ? "?" : "?"));
}

From source file:gtu._work.ui.ObnfInsertCreaterUI.java

private void addFieldBtnAction() {
    String dbField = dbFieldText.getText();
    String dbvalue = StringUtils.defaultString(dbValue.getText());
    if (StringUtils.isBlank(dbField)) {
        JCommonUtil._jOptionPane_showMessageDialog_error("dbField");
        return;//from   w  ww. j  a v  a2s.  c  o m
    }
    DefaultListModel dbFieldListModel = (DefaultListModel) dbFieldList.getModel();
    boolean doUpdate = false;
    for (Enumeration<?> enu = dbFieldListModel.elements(); enu.hasMoreElements();) {
        KeyValue kv = (KeyValue) enu.nextElement();
        if (kv.getKey().equalsIgnoreCase(dbField) && kv.pk == pkCheckBox.isSelected()) {
            kv.value = dbvalue;
            doUpdate = true;
            JCommonUtil._jOptionPane_showMessageDialog_info(":" + kv);
            break;
        }
    }
    if (!doUpdate) {
        KeyValue kv = new KeyValue();
        kv.key = dbField;
        kv.value = dbvalue;
        kv.pk = pkCheckBox.isSelected();
        dbFieldListModel.addElement(kv);
        JCommonUtil._jOptionPane_showMessageDialog_info(":" + kv);
    }
}

From source file:gtu._work.ui.ObnfInsertCreaterUI.java

private void processSqlBtnAction() {
    Map<String, String> wkDataObjectMapCopy = new LinkedHashMap<String, String>();
    Map<String, String> wkKeyMapCopy = new LinkedHashMap<String, String>();

    DefaultListModel dbFieldListModel = (DefaultListModel) dbFieldList.getModel();
    for (Enumeration<?> enu = dbFieldListModel.elements(); enu.hasMoreElements();) {
        KeyValue kv = (KeyValue) enu.nextElement();
        if (kv.pk == false) {
            wkDataObjectMapCopy.put(kv.key, kv.value);
        } else {//from  www  .j a  v  a2  s .c  o  m
            wkKeyMapCopy.put(kv.key, kv.value);
        }
    }

    if (useDomainJarDefineChkBox.isSelected()) {
        loadJarConfig();
        StringBuffer sb = new StringBuffer();
        sb.append("PK=>\n");
        this.keepKey(wkKeyMapCopy, test.getPkColumns(), sb);
        sb.append("COLUMN=>\n");
        this.keepKey(wkDataObjectMapCopy, test.getColumns(), sb);
        JCommonUtil._jOptionPane_showMessageDialog_info(sb);
        for (String key : wkKeyMapCopy.keySet()) {
            if (StringUtils.isBlank(wkKeyMapCopy.get(key)) && //
                    wkDataObjectMapCopy.containsKey(key) && //
                    StringUtils.isNotBlank(wkDataObjectMapCopy.get(key))) {
                System.out.println("##pk = " + key + " = " + wkDataObjectMapCopy.get(key));
                wkKeyMapCopy.put(key, wkDataObjectMapCopy.get(key));
            }
        }
    }

    System.out.println("wkKeyMapCopy = " + wkKeyMapCopy);
    System.out.println("wkDataObjectMapCopy = " + wkDataObjectMapCopy);

    String whereCondition = "";
    if (!wkKeyMapCopy.isEmpty()) {
        System.out.println("====> wkKeyMapCopy ? !!!!!!");
        whereCondition = wkKeyMapCopy.toString();
    } else {
        whereCondition = wkDataObjectMapCopy.toString();
    }

    whereCondition = whereCondition.replaceAll(",", "' and ");
    whereCondition = whereCondition.replaceAll("=", "='");
    whereCondition = whereCondition.substring(1);
    whereCondition = whereCondition.substring(0, whereCondition.length() - 1);
    whereCondition = whereCondition + "'";

    String selectSQL = "select * from " + tableName + " where " + whereCondition + ";\n\n";

    String updateSetStr = wkDataObjectMapCopy.toString();
    updateSetStr = updateSetStr.replaceAll(",", "' ,");
    updateSetStr = updateSetStr.replaceAll("=", "='");
    updateSetStr = updateSetStr.substring(1);
    updateSetStr = updateSetStr.substring(0, updateSetStr.length() - 1);
    updateSetStr = updateSetStr + "'";

    String updateSQL = "update " + tableName + " set " + updateSetStr + " where " + whereCondition + ";\n\n";

    List<String> insertFieldList = new ArrayList<String>();
    List<String> insertValueList = new ArrayList<String>();
    for (String key : wkDataObjectMapCopy.keySet()) {
        insertFieldList.add(key);
        insertValueList.add(wkDataObjectMapCopy.get(key));
    }
    String inf = insertFieldList.toString();
    inf = inf.replaceAll(" ", "");
    inf = inf.substring(1, inf.length() - 1);
    String inv = insertValueList.toString();
    inv = inv.replaceAll(" ", "");
    inv = inv.replaceAll(",", "','");
    inv = inv.substring(1, inv.length() - 1);
    inv = "'" + inv + "'";
    String insertSQL = "insert into " + tableName + " (" + inf + ") values (" + inv + ");\n\n";

    insertSqlArea.setText(selectSQL + updateSQL + insertSQL);
}

From source file:gtu._work.ui.ObnfInsertCreaterUI.java

private void manualDefineDbFieldBtnAction() {
    String manualDefineText = manualDefineArea.getText();
    String manualDefinePkText = StringUtils.defaultString(manualDefinePkArea.getText());
    if (StringUtils.isBlank(manualDefineText)) {
        JCommonUtil._jOptionPane_showMessageDialog_error("?");
        return;//from  ww w. j a v a2  s.  com
    }

    Set<String> useList = new HashSet<String>();
    StringTokenizer tok = new StringTokenizer(manualDefineText);
    while (tok.hasMoreElements()) {
        String f = (String) tok.nextElement();
        useList.add(f);
    }

    Set<String> pkList = new HashSet<String>();
    StringTokenizer tok2 = new StringTokenizer(manualDefinePkText);
    while (tok2.hasMoreElements()) {
        String f = (String) tok2.nextElement();
        pkList.add(f);
    }

    Map<String, String> pkMap = new HashMap<String, String>();
    Map<String, String> columnMap = new HashMap<String, String>();
    DefaultListModel dbFieldListModel = (DefaultListModel) dbFieldList.getModel();
    if (dbFieldListModel.isEmpty()) {
        JCommonUtil._jOptionPane_showMessageDialog_error("\"?ObnfString\"");
        return;
    }
    for (Enumeration<?> enu = dbFieldListModel.elements(); enu.hasMoreElements();) {
        KeyValue kv = (KeyValue) enu.nextElement();
        if (!pkList.isEmpty() && pkList.contains(kv.getKey())) {
            pkMap.put(kv.getKey(), kv.value);
        } else if (pkList.isEmpty() && kv.pk) {
            pkMap.put(kv.getKey(), kv.value);
        } else {
            columnMap.put(kv.getKey(), kv.value);
        }
    }

    StringBuffer sb = new StringBuffer();
    sb.append("COLUMN=>\n");
    this.keepKey(columnMap, useList, sb);
    JCommonUtil._jOptionPane_showMessageDialog_info(sb);

    this.putToDbFieldList(pkMap, columnMap);
}