List of usage examples for javax.swing DefaultListModel addElement
public void addElement(E element)
From source file:Main.java
public static void main(String[] args) { final DefaultListModel<String> model = new DefaultListModel<>(); final JList<String> list = new JList<>(model); JFrame f = new JFrame(); model.addElement("A"); model.addElement("B"); model.addElement("C"); model.addElement("D"); model.addElement("E"); JPanel panel = new JPanel(); panel.setLayout(new BoxLayout(panel, BoxLayout.X_AXIS)); JPanel leftPanel = new JPanel(); JPanel rightPanel = new JPanel(); leftPanel.setLayout(new BorderLayout()); rightPanel.setLayout(new BoxLayout(rightPanel, BoxLayout.Y_AXIS)); list.setSelectionMode(ListSelectionModel.SINGLE_SELECTION); list.setBorder(BorderFactory.createEmptyBorder(2, 2, 2, 2)); list.addMouseListener(new MouseAdapter() { public void mouseClicked(MouseEvent e) { if (e.getClickCount() == 2) { int index = list.locationToIndex(e.getPoint()); Object item = model.getElementAt(index); String text = JOptionPane.showInputDialog("Rename item", item); String newitem = ""; if (text != null) newitem = text.trim(); else return; if (!newitem.isEmpty()) { model.remove(index); model.add(index, newitem); ListSelectionModel selmodel = list.getSelectionModel(); selmodel.setLeadSelectionIndex(index); }/*w ww.ja va 2 s .c o m*/ } } }); leftPanel.setBorder(BorderFactory.createEmptyBorder(20, 20, 20, 20)); leftPanel.add(new JScrollPane(list)); JButton removeall = new JButton("Remove All"); JButton add = new JButton("Add"); JButton rename = new JButton("Rename"); JButton delete = new JButton("Delete"); add.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { String text = JOptionPane.showInputDialog("Add a new item"); String item = null; if (text != null) item = text.trim(); else return; if (!item.isEmpty()) model.addElement(item); } }); delete.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent event) { ListSelectionModel selmodel = list.getSelectionModel(); int index = selmodel.getMinSelectionIndex(); if (index >= 0) model.remove(index); } }); rename.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { ListSelectionModel selmodel = list.getSelectionModel(); int index = selmodel.getMinSelectionIndex(); if (index == -1) return; Object item = model.getElementAt(index); String text = JOptionPane.showInputDialog("Rename item", item); String newitem = null; if (text != null) { newitem = text.trim(); } else return; if (!newitem.isEmpty()) { model.remove(index); model.add(index, newitem); } } }); removeall.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { model.clear(); } }); rightPanel.add(add); rightPanel.add(rename); rightPanel.add(delete); rightPanel.add(removeall); rightPanel.setBorder(BorderFactory.createEmptyBorder(0, 0, 0, 20)); panel.add(leftPanel); panel.add(rightPanel); f.add(panel); f.setSize(350, 250); f.setLocationRelativeTo(null); f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); f.setVisible(true); }
From source file:List.java
public static void main(String[] args) { final DefaultListModel model = new DefaultListModel(); final JList list = new JList(model); JFrame f = new JFrame(); f.setTitle("JList models"); model.addElement("A"); model.addElement("B"); model.addElement("C"); model.addElement("D"); model.addElement("E"); JPanel panel = new JPanel(); panel.setLayout(new BoxLayout(panel, BoxLayout.X_AXIS)); JPanel leftPanel = new JPanel(); JPanel rightPanel = new JPanel(); leftPanel.setLayout(new BorderLayout()); rightPanel.setLayout(new BoxLayout(rightPanel, BoxLayout.Y_AXIS)); list.setSelectionMode(ListSelectionModel.SINGLE_SELECTION); list.setBorder(BorderFactory.createEmptyBorder(2, 2, 2, 2)); list.addMouseListener(new MouseAdapter() { public void mouseClicked(MouseEvent e) { if (e.getClickCount() == 2) { int index = list.locationToIndex(e.getPoint()); Object item = model.getElementAt(index); String text = JOptionPane.showInputDialog("Rename item", item); String newitem = ""; if (text != null) newitem = text.trim(); else return; if (!newitem.isEmpty()) { model.remove(index); model.add(index, newitem); ListSelectionModel selmodel = list.getSelectionModel(); selmodel.setLeadSelectionIndex(index); }/*from w w w . j ava 2s .c o m*/ } } }); leftPanel.setBorder(BorderFactory.createEmptyBorder(20, 20, 20, 20)); leftPanel.add(new JScrollPane(list)); JButton removeall = new JButton("Remove All"); JButton add = new JButton("Add"); JButton rename = new JButton("Rename"); JButton delete = new JButton("Delete"); add.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { String text = JOptionPane.showInputDialog("Add a new item"); String item = null; if (text != null) item = text.trim(); else return; if (!item.isEmpty()) model.addElement(item); } }); delete.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent event) { ListSelectionModel selmodel = list.getSelectionModel(); int index = selmodel.getMinSelectionIndex(); if (index >= 0) model.remove(index); } }); rename.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { ListSelectionModel selmodel = list.getSelectionModel(); int index = selmodel.getMinSelectionIndex(); if (index == -1) return; Object item = model.getElementAt(index); String text = JOptionPane.showInputDialog("Rename item", item); String newitem = null; if (text != null) { newitem = text.trim(); } else return; if (!newitem.isEmpty()) { model.remove(index); model.add(index, newitem); } } }); removeall.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { model.clear(); } }); rightPanel.add(add); rightPanel.add(rename); rightPanel.add(delete); rightPanel.add(removeall); rightPanel.setBorder(BorderFactory.createEmptyBorder(0, 0, 0, 20)); panel.add(leftPanel); panel.add(rightPanel); f.add(panel); f.setSize(350, 250); f.setLocationRelativeTo(null); f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); f.setVisible(true); }
From source file:Main.java
public static final void main(String args[]) throws Exception { JFrame f = new JFrame(); DefaultListModel<String> dlm = new DefaultListModel<String>(); JList<String> list = new JList<>(dlm); f.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE); f.add(new JScrollPane(list)); f.add(new JButton("Add") { {/* www . ja v a2 s .com*/ addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { dlm.addElement("A"); } }); } }, BorderLayout.SOUTH); f.pack(); f.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 w ww . j a va 2 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:net.sf.maltcms.chromaui.charts.GradientPaintScale.java
/** * * @param args/*from w w w . jav a2s . c om*/ */ public static void main(String[] args) { double[] st = ImageTools.createSampleTable(256); Logger.getLogger(GradientPaintScale.class.getName()).info(Arrays.toString(st)); double min = 564.648; double max = 24334.234; GradientPaintScale gps = new GradientPaintScale(st, min, max, new Color[] { Color.BLACK, Color.RED, Color.orange, Color.yellow, Color.white }); double val = min; double incr = (max - min) / (st.length - 1); Logger.getLogger(GradientPaintScale.class.getName()).log(Level.INFO, "Increment: {0}", incr); for (int i = 0; i < st.length; i++) { Logger.getLogger(GradientPaintScale.class.getName()).log(Level.INFO, "Value: {0}", val); gps.getPaint(val); val += incr; } Logger.getLogger(GradientPaintScale.class.getName()).info("Printing min and max values"); Logger.getLogger(GradientPaintScale.class.getName()).log(Level.INFO, "Min: {0} gps min: {1}", new Object[] { min, gps.getPaint(min) }); Logger.getLogger(GradientPaintScale.class.getName()).log(Level.INFO, "Max: {0} gps max: {1}", new Object[] { max, gps.getPaint(max) }); JList jl = new JList(); DefaultListModel dlm = new DefaultListModel(); jl.setModel(dlm); jl.setCellRenderer(new ListCellRenderer() { @Override public Component getListCellRendererComponent(JList list, Object value, int index, boolean isSelected, boolean cellHasFocus) { if (value instanceof JLabel) { // Border b = // BorderFactory.createCompoundBorder(BorderFactory // .createEmptyBorder(0, 0, 5, 0), BorderFactory // .createLineBorder(Color.BLACK, 1)); // ((JLabel) value).setBorder(b); return (Component) value; } return new JLabel(value.toString()); } }); JFrame jf = new JFrame(); jf.add(new JScrollPane(jl)); jf.setVisible(true); jf.setSize(200, 400); for (int alpha = -10; alpha <= 10; alpha++) { for (int beta = 1; beta <= 20; beta++) { gps.setAlphaBeta(alpha, beta); // System.out.println(Arrays.toString(gps.st)); // System.out.println(Arrays.toString(gps.sampleTable)); BufferedImage bi = gps.getLookupImage(); ImageIcon ii = new ImageIcon(bi); dlm.addElement(new JLabel(ii)); } } }
From source file:Main.java
/** * //from ww w.jav a 2 s . co m * @param lista * @return */ public static AbstractListModel initListModel(List lista) { DefaultListModel<String> model = new DefaultListModel<>(); for (Object item : lista) { model.addElement(item.toString()); } return model; }
From source file:Main.java
public static DefaultListModel list2ListModel(List<? extends Object> list) { DefaultListModel model = new DefaultListModel(); if (list != null) { for (Object o : list) { model.addElement(o); }// w ww. j a va 2 s. c o m } return model; }
From source file:SwingDnDTest.java
public static JList list() { String[] words = { "quick", "brown", "hungry", "wild", "silent", "huge", "private", "abstract", "static", "final" }; DefaultListModel model = new DefaultListModel(); for (String word : words) model.addElement(word); return new JList(model); }
From source file:com.palantir.ptoss.cinch.swing.JListWiringHarness.java
private static void updateListModel(JList list, List<?> newContents) { if (newContents == null) { newContents = ImmutableList.of(); }/* www.j av a 2s . c om*/ ListModel oldModel = list.getModel(); List<Object> old = Lists.newArrayListWithExpectedSize(oldModel.getSize()); for (int i = 0; i < oldModel.getSize(); i++) { old.add(oldModel.getElementAt(i)); } if (old.equals(newContents)) { return; } Object[] selected = list.getSelectedValues(); DefaultListModel listModel = new DefaultListModel(); for (Object obj : newContents) { listModel.addElement(obj); } list.setModel(listModel); List<Integer> newIndices = Lists.newArrayListWithCapacity(selected.length); Set<Object> selectedSet = Sets.newHashSet(selected); for (int i = 0; i < listModel.size(); i++) { if (selectedSet.contains(listModel.elementAt(i))) { newIndices.add(i); } } list.setSelectedIndices(ArrayUtils.toPrimitive(newIndices.toArray(new Integer[0]))); }
From source file:de.dakror.virtualhub.client.dialog.ChooseCatalogDialog.java
public static void show(ClientFrame frame, final JSONArray data) { final JDialog dialog = new JDialog(frame, "Katalog whlen", true); dialog.setSize(400, 300);/*from w ww. j a v a 2 s . com*/ dialog.setDefaultCloseOperation(JFrame.DO_NOTHING_ON_CLOSE); dialog.addWindowListener(new WindowAdapter() { @Override public void windowClosing(WindowEvent e) { Client.currentClient.disconnect(); System.exit(0); } }); JPanel contentPane = new JPanel(new FlowLayout(FlowLayout.LEADING, 0, 0)); dialog.setContentPane(contentPane); DefaultListModel dlm = new DefaultListModel(); for (int i = 0; i < data.length(); i++) { try { dlm.addElement(data.getJSONObject(i).getString("name")); } catch (JSONException e) { e.printStackTrace(); } } final JList catalogs = new JList(dlm); catalogs.setDragEnabled(false); catalogs.setSelectionMode(ListSelectionModel.SINGLE_SELECTION); JScrollPane jsp = new JScrollPane(catalogs, JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED, JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED); jsp.setPreferredSize(new Dimension(396, 200)); contentPane.add(jsp); JPanel mods = new JPanel(new GridLayout(1, 2)); mods.setPreferredSize(new Dimension(50, 22)); mods.add(new JButton(new AbstractAction("+") { private static final long serialVersionUID = 1L; @Override public void actionPerformed(ActionEvent e) { String name = JOptionPane.showInputDialog(dialog, "Bitte geben Sie den Namen des neuen Katalogs ein.", "Katalog hinzufgen", JOptionPane.PLAIN_MESSAGE); if (name != null && name.length() > 0) { DefaultListModel dlm = (DefaultListModel) catalogs.getModel(); for (int i = 0; i < dlm.getSize(); i++) { if (dlm.get(i).toString().equals(name)) { JOptionPane.showMessageDialog(dialog, "Es existert bereits ein Katalog mit diesem Namen!", "Katalog bereits vorhanden!", JOptionPane.ERROR_MESSAGE); actionPerformed(e); return; } } try { dlm.addElement(name); JSONObject o = new JSONObject(); o.put("name", name); o.put("sources", new JSONArray()); o.put("tags", new JSONArray()); data.put(o); Client.currentClient.sendPacket(new Packet0Catalogs(data)); } catch (Exception e1) { e1.printStackTrace(); } } } })); mods.add(new JButton(new AbstractAction("-") { private static final long serialVersionUID = 1L; @Override public void actionPerformed(ActionEvent e) { if (catalogs.getSelectedIndex() != -1) { if (JOptionPane.showConfirmDialog(dialog, "Sind Sie sicher, dass Sie diesen\r\nKatalog unwiderruflich lschen wollen?", "Katalog lschen", JOptionPane.YES_NO_CANCEL_OPTION, JOptionPane.QUESTION_MESSAGE) == JOptionPane.YES_OPTION) { DefaultListModel dlm = (DefaultListModel) catalogs.getModel(); data.remove(catalogs.getSelectedIndex()); dlm.remove(catalogs.getSelectedIndex()); try { Client.currentClient.sendPacket(new Packet0Catalogs(data)); } catch (IOException e1) { e1.printStackTrace(); } } } } })); contentPane.add(mods); JLabel l = new JLabel(""); l.setPreferredSize(new Dimension(396, 14)); contentPane.add(l); JSeparator sep = new JSeparator(JSeparator.HORIZONTAL); sep.setPreferredSize(new Dimension(396, 10)); contentPane.add(sep); JPanel buttons = new JPanel(new GridLayout(1, 2)); buttons.setPreferredSize(new Dimension(396, 22)); buttons.add(new JButton(new AbstractAction("Abbrechen") { private static final long serialVersionUID = 1L; @Override public void actionPerformed(ActionEvent e) { Client.currentClient.disconnect(); System.exit(0); } })); buttons.add(new JButton(new AbstractAction("Katalog whlen") { private static final long serialVersionUID = 1L; @Override public void actionPerformed(ActionEvent e) { if (catalogs.getSelectedIndex() != -1) { try { Client.currentClient .setCatalog(new Catalog(data.getJSONObject(catalogs.getSelectedIndex()))); Client.currentClient.frame.setTitle("- " + Client.currentClient.getCatalog().getName()); dialog.dispose(); } catch (JSONException e1) { e1.printStackTrace(); } } } })); dialog.add(buttons); dialog.setLocationRelativeTo(frame); dialog.setResizable(false); dialog.setVisible(true); }