List of usage examples for javax.swing JTextArea JTextArea
public JTextArea(int rows, int columns)
From source file:InternalFrameEventDemo.java
protected void createDisplayWindow() { JButton b1 = new JButton("Show internal frame"); b1.setActionCommand(SHOW);/*from ww w . ja v a 2 s . c om*/ b1.addActionListener(this); JButton b2 = new JButton("Clear event info"); b2.setActionCommand(CLEAR); b2.addActionListener(this); display = new JTextArea(3, 30); display.setEditable(false); JScrollPane textScroller = new JScrollPane(display); // Have to supply a preferred size, or else the scroll // area will try to stay as large as the text area. textScroller.setPreferredSize(new Dimension(200, 75)); textScroller.setMinimumSize(new Dimension(10, 10)); displayWindow = new JInternalFrame("Event Watcher", true, // resizable false, // not closable false, // not maximizable true); // iconifiable JPanel contentPane = new JPanel(); contentPane.setBorder(BorderFactory.createEmptyBorder(10, 10, 10, 10)); contentPane.setLayout(new BoxLayout(contentPane, BoxLayout.PAGE_AXIS)); b1.setAlignmentX(CENTER_ALIGNMENT); contentPane.add(b1); contentPane.add(Box.createRigidArea(new Dimension(0, 5))); contentPane.add(textScroller); contentPane.add(Box.createRigidArea(new Dimension(0, 5))); b2.setAlignmentX(CENTER_ALIGNMENT); contentPane.add(b2); displayWindow.setContentPane(contentPane); displayWindow.pack(); displayWindow.setVisible(true); }
From source file:downloadwebpages.DownloadWebpages.java
/** * create a gui to mimic the output console *//*from w w w .ja v a 2 s . c om*/ private void createGUI() { //Create and set up the window. JFrame frame = new JFrame(); frame.add(new JLabel(" Output"), BorderLayout.NORTH); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); // add JTextArea to show console JTextArea ta = new JTextArea(30, 50); TextAreaOutputStream taos = new TextAreaOutputStream(ta, 60); PrintStream ps = new PrintStream(taos); System.setOut(ps); System.setErr(ps); frame.add(new JScrollPane(ta)); frame.pack(); frame.setVisible(true); }
From source file:ToolBarDemo2.java
public ToolBarDemo2() { super(new BorderLayout()); //Create the toolbar. JToolBar toolBar = new JToolBar("Still draggable"); addButtons(toolBar);// w w w . ja v a 2 s . c om toolBar.setFloatable(false); toolBar.setRollover(true); //Create the text area used for output. Request //enough space for 5 rows and 30 columns. textArea = new JTextArea(5, 30); textArea.setEditable(false); JScrollPane scrollPane = new JScrollPane(textArea); //Lay out the main panel. setPreferredSize(new Dimension(450, 130)); add(toolBar, BorderLayout.PAGE_START); add(scrollPane, BorderLayout.CENTER); }
From source file:com.mindcognition.mindraider.ui.swing.concept.annotation.renderer.AbstractTextAnnotationRenderer.java
protected void init(AnnotationToHtmlTransformer editorToViewerTransfomer, KeyListener editorKeyListener, KeyListener viewerKeyListener, FocusListener editorFocusListener, FocusListener viewerFocusListener, MouseListener editorMouseListener, MouseListener viewerMouseListener, TextAnnotationToolbar toolbar) { this.editorToViewerTransfomer = editorToViewerTransfomer; this.toolbar = toolbar; setLayout(new BorderLayout()); JPanel editorViewerPanel = new JPanel(); editorViewerPanel.setLayout(new BoxLayout(editorViewerPanel, BoxLayout.Y_AXIS)); // editor/*from w w w . ja v a 2 s .com*/ editor = new JTextArea(30, 100); configureEditor(editor); editor.addKeyListener(editorKeyListener); editor.addFocusListener(editorFocusListener); editor.addMouseListener(editorMouseListener); // TODO bundle editorScroll = encapsulateToScroll(editor, " Editor "); editorViewerPanel.add(editorScroll); editorScroll.setVisible(false); // view viewer = new JTextPane(); configureViewer(viewer); viewer.addKeyListener(viewerKeyListener); viewer.addFocusListener(viewerFocusListener); viewer.addMouseListener(viewerMouseListener); // TODO bundle viewerScroll = encapsulateToScroll(viewer, " Viewer "); editorViewerPanel.add(viewerScroll); add(editorViewerPanel, BorderLayout.CENTER); // toolbar if (toolbar != null) { add(toolbar, BorderLayout.SOUTH); } // let the container to redraw its content (hide/show) validate(); }
From source file:dnd.BasicDnD.java
public BasicDnD() { super(new BorderLayout()); JPanel leftPanel = createVerticalBoxPanel(); JPanel rightPanel = createVerticalBoxPanel(); //Create a table model. DefaultTableModel tm = new DefaultTableModel(); tm.addColumn("Column 0"); tm.addColumn("Column 1"); tm.addColumn("Column 2"); tm.addColumn("Column 3"); tm.addRow(new String[] { "Table 00", "Table 01", "Table 02", "Table 03" }); tm.addRow(new String[] { "Table 10", "Table 11", "Table 12", "Table 13" }); tm.addRow(new String[] { "Table 20", "Table 21", "Table 22", "Table 23" }); tm.addRow(new String[] { "Table 30", "Table 31", "Table 32", "Table 33" }); //LEFT COLUMN //Use the table model to create a table. table = new JTable(tm); leftPanel.add(createPanelForComponent(table, "JTable")); //Create a color chooser. colorChooser = new JColorChooser(); leftPanel.add(createPanelForComponent(colorChooser, "JColorChooser")); //RIGHT COLUMN //Create a textfield. textField = new JTextField(30); textField.setText("Favorite foods:\nPizza, Moussaka, Pot roast"); rightPanel.add(createPanelForComponent(textField, "JTextField")); //Create a scrolled text area. textArea = new JTextArea(5, 30); textArea.setText("Favorite shows:\nBuffy, Alias, Angel"); JScrollPane scrollPane = new JScrollPane(textArea); rightPanel.add(createPanelForComponent(scrollPane, "JTextArea")); //Create a list model and a list. DefaultListModel listModel = new DefaultListModel(); listModel.addElement("Martha Washington"); listModel.addElement("Abigail Adams"); listModel.addElement("Martha Randolph"); listModel.addElement("Dolley Madison"); listModel.addElement("Elizabeth Monroe"); listModel.addElement("Louisa Adams"); listModel.addElement("Emily Donelson"); list = new JList(listModel); list.setVisibleRowCount(-1);//w w w. j av a 2 s . c om list.getSelectionModel().setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION); list.setTransferHandler(new TransferHandler() { public boolean canImport(TransferHandler.TransferSupport info) { // we only import Strings if (!info.isDataFlavorSupported(DataFlavor.stringFlavor)) { return false; } JList.DropLocation dl = (JList.DropLocation) info.getDropLocation(); if (dl.getIndex() == -1) { return false; } return true; } public boolean importData(TransferHandler.TransferSupport info) { if (!info.isDrop()) { return false; } // Check for String flavor if (!info.isDataFlavorSupported(DataFlavor.stringFlavor)) { displayDropLocation("List doesn't accept a drop of this type."); return false; } JList.DropLocation dl = (JList.DropLocation) info.getDropLocation(); DefaultListModel listModel = (DefaultListModel) list.getModel(); int index = dl.getIndex(); boolean insert = dl.isInsert(); // Get the current string under the drop. String value = (String) listModel.getElementAt(index); // Get the string that is being dropped. Transferable t = info.getTransferable(); String data; try { data = (String) t.getTransferData(DataFlavor.stringFlavor); } catch (Exception e) { return false; } // Display a dialog with the drop information. String dropValue = "\"" + data + "\" dropped "; if (dl.isInsert()) { if (dl.getIndex() == 0) { displayDropLocation(dropValue + "at beginning of list"); } else if (dl.getIndex() >= list.getModel().getSize()) { displayDropLocation(dropValue + "at end of list"); } else { String value1 = (String) list.getModel().getElementAt(dl.getIndex() - 1); String value2 = (String) list.getModel().getElementAt(dl.getIndex()); displayDropLocation(dropValue + "between \"" + value1 + "\" and \"" + value2 + "\""); } } else { displayDropLocation(dropValue + "on top of " + "\"" + value + "\""); } /** This is commented out for the basicdemo.html tutorial page. ** If you add this code snippet back and delete the ** "return false;" line, the list will accept drops ** of type string. // Perform the actual import. if (insert) { listModel.add(index, data); } else { listModel.set(index, data); } return true; */ return false; } public int getSourceActions(JComponent c) { return COPY; } protected Transferable createTransferable(JComponent c) { JList list = (JList) c; Object[] values = list.getSelectedValues(); StringBuffer buff = new StringBuffer(); for (int i = 0; i < values.length; i++) { Object val = values[i]; buff.append(val == null ? "" : val.toString()); if (i != values.length - 1) { buff.append("\n"); } } return new StringSelection(buff.toString()); } }); list.setDropMode(DropMode.ON_OR_INSERT); JScrollPane listView = new JScrollPane(list); listView.setPreferredSize(new Dimension(300, 100)); rightPanel.add(createPanelForComponent(listView, "JList")); //Create a tree. DefaultMutableTreeNode rootNode = new DefaultMutableTreeNode("Mia Familia"); DefaultMutableTreeNode sharon = new DefaultMutableTreeNode("Sharon"); rootNode.add(sharon); DefaultMutableTreeNode maya = new DefaultMutableTreeNode("Maya"); sharon.add(maya); DefaultMutableTreeNode anya = new DefaultMutableTreeNode("Anya"); sharon.add(anya); sharon.add(new DefaultMutableTreeNode("Bongo")); maya.add(new DefaultMutableTreeNode("Muffin")); anya.add(new DefaultMutableTreeNode("Winky")); DefaultTreeModel model = new DefaultTreeModel(rootNode); tree = new JTree(model); tree.getSelectionModel().setSelectionMode(TreeSelectionModel.DISCONTIGUOUS_TREE_SELECTION); JScrollPane treeView = new JScrollPane(tree); treeView.setPreferredSize(new Dimension(300, 100)); rightPanel.add(createPanelForComponent(treeView, "JTree")); //Create the toggle button. toggleDnD = new JCheckBox("Turn on Drag and Drop"); toggleDnD.setActionCommand("toggleDnD"); toggleDnD.addActionListener(this); JSplitPane splitPane = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT, leftPanel, rightPanel); splitPane.setOneTouchExpandable(true); add(splitPane, BorderLayout.CENTER); add(toggleDnD, BorderLayout.PAGE_END); setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5)); }
From source file:ProgressBarDemo.java
public ProgressBarDemo() { super(new BorderLayout()); // Create the demo's UI. startButton = new JButton("Start"); startButton.setActionCommand("start"); startButton.addActionListener(this); progressBar = new JProgressBar(0, 100); progressBar.setValue(0);//from ww w . j av a2 s. c om progressBar.setStringPainted(true); taskOutput = new JTextArea(5, 20); taskOutput.setMargin(new Insets(5, 5, 5, 5)); taskOutput.setEditable(false); JPanel panel = new JPanel(); panel.add(startButton); panel.add(progressBar); add(panel, BorderLayout.PAGE_START); add(new JScrollPane(taskOutput), BorderLayout.CENTER); setBorder(BorderFactory.createEmptyBorder(20, 20, 20, 20)); }
From source file:InternalFrameEventDemo.java
protected void createDisplayWindow() { JButton b1 = new JButton("Show internal frame"); b1.setActionCommand(SHOW);//from w w w. j a v a 2 s. c o m b1.addActionListener(this); JButton b2 = new JButton("Clear event info"); b2.setActionCommand(CLEAR); b2.addActionListener(this); display = new JTextArea(3, 30); display.setEditable(false); JScrollPane textScroller = new JScrollPane(display); //Have to supply a preferred size, or else the scroll //area will try to stay as large as the text area. textScroller.setPreferredSize(new Dimension(200, 75)); textScroller.setMinimumSize(new Dimension(10, 10)); displayWindow = new JInternalFrame("Event Watcher", true, //resizable false, //not closable false, //not maximizable true); //iconifiable JPanel contentPane = new JPanel(); contentPane.setBorder(BorderFactory.createEmptyBorder(10, 10, 10, 10)); contentPane.setLayout(new BoxLayout(contentPane, BoxLayout.PAGE_AXIS)); b1.setAlignmentX(CENTER_ALIGNMENT); contentPane.add(b1); contentPane.add(Box.createRigidArea(new Dimension(0, 5))); contentPane.add(textScroller); contentPane.add(Box.createRigidArea(new Dimension(0, 5))); b2.setAlignmentX(CENTER_ALIGNMENT); contentPane.add(b2); displayWindow.setContentPane(contentPane); displayWindow.pack(); displayWindow.setVisible(true); }
From source file:events.TableListSelectionDemo.java
public TableListSelectionDemo() { super(new BorderLayout()); String[] columnNames = { "French", "Spanish", "Italian" }; String[][] tableData = { { "un", "uno", "uno" }, { "deux", "dos", "due" }, { "trois", "tres", "tre" }, { "quatre", "cuatro", "quattro" }, { "cinq", "cinco", "cinque" }, { "six", "seis", "sei" }, { "sept", "siete", "sette" } }; table = new JTable(tableData, columnNames); listSelectionModel = table.getSelectionModel(); listSelectionModel.addListSelectionListener(new SharedListSelectionHandler()); table.setSelectionModel(listSelectionModel); JScrollPane tablePane = new JScrollPane(table); //Build control area (use default FlowLayout). JPanel controlPane = new JPanel(); String[] modes = { "SINGLE_SELECTION", "SINGLE_INTERVAL_SELECTION", "MULTIPLE_INTERVAL_SELECTION" }; final JComboBox comboBox = new JComboBox(modes); comboBox.setSelectedIndex(2);//w w w . j a v a 2s .c o m comboBox.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { String newMode = (String) comboBox.getSelectedItem(); if (newMode.equals("SINGLE_SELECTION")) { listSelectionModel.setSelectionMode(ListSelectionModel.SINGLE_SELECTION); } else if (newMode.equals("SINGLE_INTERVAL_SELECTION")) { listSelectionModel.setSelectionMode(ListSelectionModel.SINGLE_INTERVAL_SELECTION); } else { listSelectionModel.setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION); } output.append("----------" + "Mode: " + newMode + "----------" + newline); } }); controlPane.add(new JLabel("Selection mode:")); controlPane.add(comboBox); //Build output area. output = new JTextArea(1, 10); output.setEditable(false); JScrollPane outputPane = new JScrollPane(output, ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS, ScrollPaneConstants.HORIZONTAL_SCROLLBAR_AS_NEEDED); //Do the layout. JSplitPane splitPane = new JSplitPane(JSplitPane.VERTICAL_SPLIT); add(splitPane, BorderLayout.CENTER); JPanel topHalf = new JPanel(); topHalf.setLayout(new BoxLayout(topHalf, BoxLayout.LINE_AXIS)); JPanel listContainer = new JPanel(new GridLayout(1, 1)); JPanel tableContainer = new JPanel(new GridLayout(1, 1)); tableContainer.setBorder(BorderFactory.createTitledBorder("Table")); tableContainer.add(tablePane); tablePane.setPreferredSize(new Dimension(420, 130)); topHalf.setBorder(BorderFactory.createEmptyBorder(5, 5, 0, 5)); topHalf.add(listContainer); topHalf.add(tableContainer); topHalf.setMinimumSize(new Dimension(250, 50)); topHalf.setPreferredSize(new Dimension(200, 110)); splitPane.add(topHalf); JPanel bottomHalf = new JPanel(new BorderLayout()); bottomHalf.add(controlPane, BorderLayout.PAGE_START); bottomHalf.add(outputPane, BorderLayout.CENTER); //XXX: next line needed if bottomHalf is a scroll pane: //bottomHalf.setMinimumSize(new Dimension(400, 50)); bottomHalf.setPreferredSize(new Dimension(450, 110)); splitPane.add(bottomHalf); }
From source file:Main.java
public Main() { super(new BorderLayout()); // Create the demo's UI. startButton = new JButton("Start"); startButton.setActionCommand("start"); startButton.addActionListener(this); progressBar = new JProgressBar(0, 100); progressBar.setValue(0);/*ww w. j a va 2 s . co m*/ // Call setStringPainted now so that the progress bar height // stays the same whether or not the string is shown. progressBar.setStringPainted(true); taskOutput = new JTextArea(5, 20); taskOutput.setMargin(new Insets(5, 5, 5, 5)); taskOutput.setEditable(false); JPanel panel = new JPanel(); panel.add(startButton); panel.add(progressBar); add(panel, BorderLayout.PAGE_START); add(new JScrollPane(taskOutput), BorderLayout.CENTER); setBorder(BorderFactory.createEmptyBorder(20, 20, 20, 20)); }
From source file:ProgressBarDemo2.java
public ProgressBarDemo2() { super(new BorderLayout()); // Create the demo's UI. startButton = new JButton("Start"); startButton.setActionCommand("start"); startButton.addActionListener(this); progressBar = new JProgressBar(0, 100); progressBar.setValue(0);//www. j a v a 2 s. co m // Call setStringPainted now so that the progress bar height // stays the same whether or not the string is shown. progressBar.setStringPainted(true); taskOutput = new JTextArea(5, 20); taskOutput.setMargin(new Insets(5, 5, 5, 5)); taskOutput.setEditable(false); JPanel panel = new JPanel(); panel.add(startButton); panel.add(progressBar); add(panel, BorderLayout.PAGE_START); add(new JScrollPane(taskOutput), BorderLayout.CENTER); setBorder(BorderFactory.createEmptyBorder(20, 20, 20, 20)); }