Example usage for javax.swing JViewport JViewport

List of usage examples for javax.swing JViewport JViewport

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Introduction

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

Prototype

public JViewport()

Source Link

Document

Creates a JViewport.

Usage

From source file:Main.java

public static void main(String[] args) {
    JTextArea textArea = new JTextArea(5, 30);
    textArea.setOpaque(false);//from   w  ww. j  a  v  a  2s .  c  o  m

    JViewport viewport = new JViewport() {
        @Override
        protected void paintComponent(Graphics g) {
            super.paintComponent(g);
            int w = this.getWidth();
            int h = this.getHeight();
            g.setColor(Color.RED);
            g.fillRect(0, 0, w / 2, h / 2);
        }
    };

    JScrollPane scrollPane = new JScrollPane();
    scrollPane.setViewport(viewport);
    scrollPane.setViewportView(textArea);

    JFrame frame = new JFrame();
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.add(scrollPane);
    frame.setLocationByPlatform(true);
    frame.pack();
    frame.setVisible(true);
}

From source file:MainClass.java

public static void main(final String args[]) {
    final Object rows[][] = { { "one", "1" }, { "two", "2" }, { "three", "3" } };
    final Object headers[] = { "English", "Digit" };

    JFrame frame = new JFrame("Scrollless Table");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    JTable table = new JTable(rows, headers);

    JScrollPane scrollPane = new JScrollPane(table);
    JViewport viewport = new JViewport();
    viewport.setView(table);// w ww. ja v  a  2 s  .  c  o  m
    scrollPane.setColumnHeaderView(new JLabel("table header here"));
    scrollPane.setRowHeaderView(viewport);

    frame.add(scrollPane, BorderLayout.CENTER);
    frame.setSize(300, 150);
    frame.setVisible(true);
}

From source file:FixedColumnModel.java

public static void main(String args[]) {

    final Object rowData[][] = { { "1", "one", "I" }, { "2", "two", "II" }, { "3", "three", "III" } };

    final String columnNames[] = { "#", "English", "Roman" };

    final TableModel fixedColumnModel = new AbstractTableModel() {
        public int getColumnCount() {
            return 1;
        }//from w  w w  .j a v  a2s.co  m

        public String getColumnName(int column) {
            return columnNames[column];
        }

        public int getRowCount() {
            return rowData.length;
        }

        public Object getValueAt(int row, int column) {
            return rowData[row][column];
        }
    };

    final TableModel mainModel = new AbstractTableModel() {
        public int getColumnCount() {
            return columnNames.length - 1;
        }

        public String getColumnName(int column) {
            return columnNames[column + 1];
        }

        public int getRowCount() {
            return rowData.length;
        }

        public Object getValueAt(int row, int column) {
            return rowData[row][column + 1];
        }
    };

    JTable fixedTable = new JTable(fixedColumnModel);
    fixedTable.setAutoResizeMode(JTable.AUTO_RESIZE_OFF);

    JTable mainTable = new JTable(mainModel);
    mainTable.setAutoResizeMode(JTable.AUTO_RESIZE_OFF);

    ListSelectionModel model = fixedTable.getSelectionModel();
    mainTable.setSelectionModel(model);

    JScrollPane scrollPane = new JScrollPane(mainTable);
    Dimension fixedSize = fixedTable.getPreferredSize();
    JViewport viewport = new JViewport();
    viewport.setView(fixedTable);
    viewport.setPreferredSize(fixedSize);
    viewport.setMaximumSize(fixedSize);
    scrollPane.setCorner(JScrollPane.UPPER_LEFT_CORNER, fixedTable.getTableHeader());
    scrollPane.setRowHeaderView(viewport);

    JFrame frame = new JFrame("Fixed Column Table");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.add(scrollPane, BorderLayout.CENTER);
    frame.setSize(300, 150);
    frame.setVisible(true);
}

From source file:MoveViewSample.java

public static void main(String args[]) {
    JFrame frame = new JFrame("JViewport Sample");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    Icon icon = new ImageIcon("yourFile.gif");
    JLabel dogLabel = new JLabel(icon);
    JViewport viewport = new JViewport();
    viewport.setView(dogLabel);/*from   w  ww  .j  a  v  a  2  s. co m*/
    InputMap inputMap = viewport.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW);
    ActionMap actionMap = viewport.getActionMap();

    Action upKeyAction = new MoveAction(viewport, DECREASE, Y_AXIS, UNIT);
    KeyStroke upKey = KeyStroke.getKeyStroke("UP");
    inputMap.put(upKey, "up");
    actionMap.put("up", upKeyAction);

    Action downKeyAction = new MoveAction(viewport, INCREASE, Y_AXIS, UNIT);
    KeyStroke downKey = KeyStroke.getKeyStroke("DOWN");
    inputMap.put(downKey, "down");
    actionMap.put("down", downKeyAction);

    Action leftKeyAction = new MoveAction(viewport, DECREASE, X_AXIS, UNIT);
    KeyStroke leftKey = KeyStroke.getKeyStroke("LEFT");
    inputMap.put(leftKey, "left");
    actionMap.put("left", leftKeyAction);

    Action rightKeyAction = new MoveAction(viewport, INCREASE, X_AXIS, UNIT);
    KeyStroke rightKey = KeyStroke.getKeyStroke("RIGHT");
    inputMap.put(rightKey, "right");
    actionMap.put("right", rightKeyAction);

    Action pgUpKeyAction = new MoveAction(viewport, DECREASE, Y_AXIS, BLOCK);
    KeyStroke pgUpKey = KeyStroke.getKeyStroke("PAGE_UP");
    inputMap.put(pgUpKey, "pgUp");
    actionMap.put("pgUp", pgUpKeyAction);

    Action pgDnKeyAction = new MoveAction(viewport, INCREASE, Y_AXIS, BLOCK);
    KeyStroke pgDnKey = KeyStroke.getKeyStroke("PAGE_DOWN");
    inputMap.put(pgDnKey, "pgDn");
    actionMap.put("pgDn", pgDnKeyAction);

    Action shiftPgUpKeyAction = new MoveAction(viewport, DECREASE, X_AXIS, BLOCK);
    KeyStroke shiftPgUpKey = KeyStroke.getKeyStroke("shift PAGE_UP");
    inputMap.put(shiftPgUpKey, "shiftPgUp");
    actionMap.put("shiftPgUp", shiftPgUpKeyAction);

    Action shiftPgDnKeyAction = new MoveAction(viewport, INCREASE, X_AXIS, BLOCK);
    KeyStroke shiftPgDnKey = KeyStroke.getKeyStroke("shift PAGE_DOWN");
    inputMap.put(shiftPgDnKey, "shiftPgDn");
    actionMap.put("shiftPgDn", shiftPgDnKeyAction);

    frame.add(viewport, BorderLayout.CENTER);
    frame.setSize(300, 200);
    frame.setVisible(true);
}

From source file:MoveViewSample.java

public static void main(String args[]) {
    JFrame frame = new JFrame("JViewport Sample");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    Icon icon = new ImageIcon("dog.jpg");
    JLabel dogLabel = new JLabel(icon);
    JViewport viewport = new JViewport();
    viewport.setView(dogLabel);//www  .j a v a 2  s.c  o  m

    InputMap inputMap = viewport.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW);
    ActionMap actionMap = viewport.getActionMap();

    // Up key moves view up unit
    Action upKeyAction = new MoveAction(viewport, DECREASE, Y_AXIS, UNIT);
    KeyStroke upKey = KeyStroke.getKeyStroke("UP");
    inputMap.put(upKey, "up");
    actionMap.put("up", upKeyAction);

    // Down key moves view down unit
    Action downKeyAction = new MoveAction(viewport, INCREASE, Y_AXIS, UNIT);
    KeyStroke downKey = KeyStroke.getKeyStroke("DOWN");
    inputMap.put(downKey, "down");
    actionMap.put("down", downKeyAction);

    // Left key moves view left unit
    Action leftKeyAction = new MoveAction(viewport, DECREASE, X_AXIS, UNIT);
    KeyStroke leftKey = KeyStroke.getKeyStroke("LEFT");
    inputMap.put(leftKey, "left");
    actionMap.put("left", leftKeyAction);

    // Right key moves view right unit
    Action rightKeyAction = new MoveAction(viewport, INCREASE, X_AXIS, UNIT);
    KeyStroke rightKey = KeyStroke.getKeyStroke("RIGHT");
    inputMap.put(rightKey, "right");
    actionMap.put("right", rightKeyAction);

    // PgUp key moves view up block
    Action pgUpKeyAction = new MoveAction(viewport, DECREASE, Y_AXIS, BLOCK);
    KeyStroke pgUpKey = KeyStroke.getKeyStroke("PAGE_UP");
    inputMap.put(pgUpKey, "pgUp");
    actionMap.put("pgUp", pgUpKeyAction);

    // PgDn key moves view down block
    Action pgDnKeyAction = new MoveAction(viewport, INCREASE, Y_AXIS, BLOCK);
    KeyStroke pgDnKey = KeyStroke.getKeyStroke("PAGE_DOWN");
    inputMap.put(pgDnKey, "pgDn");
    actionMap.put("pgDn", pgDnKeyAction);

    // Shift-PgUp key moves view left block
    Action shiftPgUpKeyAction = new MoveAction(viewport, DECREASE, X_AXIS, BLOCK);
    KeyStroke shiftPgUpKey = KeyStroke.getKeyStroke("shift PAGE_UP");
    inputMap.put(shiftPgUpKey, "shiftPgUp");
    actionMap.put("shiftPgUp", shiftPgUpKeyAction);

    // Shift-PgDn key moves view right block
    Action shiftPgDnKeyAction = new MoveAction(viewport, INCREASE, X_AXIS, BLOCK);
    KeyStroke shiftPgDnKey = KeyStroke.getKeyStroke("shift PAGE_DOWN");
    inputMap.put(shiftPgDnKey, "shiftPgDn");
    actionMap.put("shiftPgDn", shiftPgDnKeyAction);

    Container contentPane = frame.getContentPane();
    contentPane.add(viewport, BorderLayout.CENTER);
    frame.setSize(300, 200);
    frame.setVisible(true);
}

From source file:ButtonScroll.java

public ButtonScroll() {
    super("Scrolling Programmatically");
    setSize(400, 400);/*from   w w  w  .j  a  va2 s .  com*/
    getContentPane().setLayout(new BorderLayout());

    ImageIcon shuttle = new ImageIcon("largeJava2sLogo.GIF");
    pgVertical = shuttle.getIconHeight() / 5;
    pgHorzontal = shuttle.getIconWidth() / 5;
    JLabel lbl = new JLabel(shuttle);

    viewport = new JViewport();
    viewport.setView(lbl);
    viewport.addChangeListener(new ChangeListener() {
        public void stateChanged(ChangeEvent e) {
            enableButtons(ButtonScroll.this.viewport.getViewPosition());
        }
    });
    getContentPane().add(viewport, BorderLayout.CENTER);

    JPanel pv = new JPanel(new BorderLayout());
    upButton = createButton("up", 'u');
    ActionListener lst = new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            movePanel(0, -1);
        }
    };
    upButton.addActionListener(lst);
    pv.add(upButton, BorderLayout.NORTH);

    downButton = createButton("down", 'd');
    lst = new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            movePanel(0, 1);
        }
    };
    downButton.addActionListener(lst);
    pv.add(downButton, BorderLayout.SOUTH);
    getContentPane().add(pv, BorderLayout.EAST);

    JPanel ph = new JPanel(new BorderLayout());
    leftButton = createButton("left", 'l');
    lst = new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            movePanel(-1, 0);
        }
    };
    leftButton.addActionListener(lst);
    ph.add(leftButton, BorderLayout.WEST);

    rightButton = createButton("right", 'r');
    lst = new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            movePanel(1, 0);
        }
    };
    rightButton.addActionListener(lst);
    ph.add(rightButton, BorderLayout.EAST);
    getContentPane().add(ph, BorderLayout.SOUTH);

    WindowListener wndCloser = new WindowAdapter() {
        public void windowClosing(WindowEvent e) {
            System.exit(0);
        }
    };
    addWindowListener(wndCloser);

    setVisible(true);
    movePanel(0, 0);
}

From source file:ScrollDemo2.java

public void init() {
    JRadioButton form[][] = new JRadioButton[12][5];
    String counts[] = { "", "0-1", "2-5", "6-10", "11-100", "101+" };
    String categories[] = { "Household", "Office", "Extended Family", "Company (US)", "Company (World)", "Team",
            "Will", "Birthday Card List", "High School", "Country", "Continent", "Planet" };
    JPanel p = new JPanel();
    p.setSize(600, 400);//from   w w w . j a  v a 2 s .  c  om
    p.setLayout(new GridLayout(13, 6, 10, 0));
    for (int row = 0; row < 13; row++) {
        ButtonGroup bg = new ButtonGroup();
        for (int col = 0; col < 6; col++) {
            if (row == 0) {
                p.add(new JLabel(counts[col]));
            } else {
                if (col == 0) {
                    p.add(new JLabel(categories[row - 1]));
                } else {
                    form[row - 1][col - 1] = new JRadioButton();
                    bg.add(form[row - 1][col - 1]);
                    p.add(form[row - 1][col - 1]);
                }
            }
        }
    }
    scrollpane = new JScrollPane(p);

    // Add in some JViewports for the column and row headers
    JViewport jv1 = new JViewport();
    jv1.setView(new JLabel(new ImageIcon("columnlabel.gif")));
    scrollpane.setColumnHeader(jv1);
    JViewport jv2 = new JViewport();
    jv2.setView(new JLabel(new ImageIcon("rowlabel.gif")));
    scrollpane.setRowHeader(jv2);

    // And throw in an information button
    JButton jb1 = new JButton(new ImageIcon("question.gif"));
    jb1.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent ae) {
            JOptionPane.showMessageDialog(null, "This is an Active Corner!", "Information",
                    JOptionPane.INFORMATION_MESSAGE);
        }
    });
    scrollpane.setCorner(ScrollPaneConstants.UPPER_LEFT_CORNER, jb1);
    getContentPane().add(scrollpane, BorderLayout.CENTER);
}

From source file:JavaXWin.java

public JavaXWin() {
    setTitle("JavaXWin");
    m_count = m_tencount = 0;//from  w  ww . ja v a 2  s.  co  m
    m_desktop = new JDesktopPane();

    JScrollPane scroller = new JScrollPane();
    m_wm = new WindowManager(m_desktop);
    m_desktop.setDesktopManager(m_wm);
    m_desktop.add(m_wm.getWindowWatcher(), JLayeredPane.PALETTE_LAYER);
    m_wm.getWindowWatcher().setBounds(555, 5, 200, 150);

    viewport = new JViewport() {
        public void setViewPosition(Point p) {
            super.setViewPosition(p);
            m_wm.getWindowWatcher().setLocation(m_wm.getWindowWatcher().getX() + (getViewPosition().x - m_wmX),
                    m_wm.getWindowWatcher().getY() + (getViewPosition().y - m_wmY));
            m_wmX = getViewPosition().x;
            m_wmY = getViewPosition().y;
        }
    };
    viewport.setView(m_desktop);
    scroller.setViewport(viewport);

    ComponentAdapter ca = new ComponentAdapter() {
        JViewport view = viewport;

        public void componentResized(ComponentEvent e) {
            m_wm.getWindowWatcher().setLocation(
                    view.getViewPosition().x + view.getWidth() - m_wm.getWindowWatcher().getWidth() - 15,
                    view.getViewPosition().y + 5);
        }
    };
    viewport.addComponentListener(ca);

    m_newFrame = new JButton("New Frame");
    m_newFrame.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            newFrame();
        }
    });

    JPanel topPanel = new JPanel(true);
    topPanel.setLayout(new FlowLayout());

    getContentPane().setLayout(new BorderLayout());
    getContentPane().add("North", topPanel);
    getContentPane().add("Center", scroller);

    topPanel.add(m_newFrame);

    Dimension dim = getToolkit().getScreenSize();
    setSize(800, 600);
    setLocation(dim.width / 2 - getWidth() / 2, dim.height / 2 - getHeight() / 2);
    m_desktop.setPreferredSize(new Dimension(1600, 1200));
    setVisible(true);
    WindowListener l = new WindowAdapter() {
        public void windowClosing(WindowEvent e) {
            System.exit(0);
        }
    };
    addWindowListener(l);
}

From source file:MainClass.java

public MainClass() {
    super("Row Header Test");
    setSize(300, 200);/*from   w  ww. j a  v  a2  s.  c o m*/
    setDefaultCloseOperation(EXIT_ON_CLOSE);

    TableModel tm = new AbstractTableModel() {
        String data[] = { "", "a", "b", "c", "d", "e" };

        String headers[] = { "Row #", "Column 1", "Column 2", "Column 3", "Column 4", "Column 5" };

        public int getColumnCount() {
            return data.length;
        }

        public int getRowCount() {
            return 1000;
        }

        public String getColumnName(int col) {
            return headers[col];
        }

        public Object getValueAt(int row, int col) {
            return data[col] + row;
        }
    };

    TableColumnModel cm = new DefaultTableColumnModel() {
        boolean first = true;

        public void addColumn(TableColumn tc) {
            if (first) {
                first = false;
                return;
            }
            tc.setMinWidth(150);
            super.addColumn(tc);
        }
    };

    TableColumnModel rowHeaderModel = new DefaultTableColumnModel() {
        boolean first = true;

        public void addColumn(TableColumn tc) {
            if (first) {
                tc.setMaxWidth(tc.getPreferredWidth());
                super.addColumn(tc);
                first = false;
            }
        }
    };

    JTable jt = new JTable(tm, cm);
    JTable headerColumn = new JTable(tm, rowHeaderModel);
    jt.createDefaultColumnsFromModel();
    headerColumn.createDefaultColumnsFromModel();

    jt.setSelectionModel(headerColumn.getSelectionModel());

    headerColumn.setBackground(Color.lightGray);
    headerColumn.setColumnSelectionAllowed(false);
    headerColumn.setCellSelectionEnabled(false);

    JViewport jv = new JViewport();
    jv.setView(headerColumn);
    jv.setPreferredSize(headerColumn.getMaximumSize());

    jt.setAutoResizeMode(JTable.AUTO_RESIZE_OFF);

    JScrollPane jsp = new JScrollPane(jt);
    jsp.setRowHeader(jv);
    jsp.setCorner(ScrollPaneConstants.UPPER_LEFT_CORNER, headerColumn.getTableHeader());
    getContentPane().add(jsp, BorderLayout.CENTER);
}