Example usage for javax.swing JScrollPane setCorner

Introduction

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

Prototype

public void setCorner(String key, Component corner) 

Source Link

Document

Adds a child that will appear in one of the scroll panes corners, if there's room.

Usage

From source file:CornerSample.java

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

    Icon miniLogo = new ImageIcon("logo.gif");
    Icon acrossLogo = new ImageIcon("logo-across.jpg");
    Icon downLogo = new ImageIcon("logo-down.jpg");
    Icon bookCover = new ImageIcon("puzzlebook.jpg");
    JLabel logoLabel = new JLabel(miniLogo);
    JLabel columnLabel = new JLabel(acrossLogo);
    JLabel rowLabel = new JLabel(downLogo);
    JLabel coverLabel = new JLabel(bookCover);
    JScrollPane scrollPane = new JScrollPane(coverLabel);
    scrollPane.setCorner(JScrollPane.UPPER_LEFT_CORNER, logoLabel);
    scrollPane.setColumnHeaderView(columnLabel);
    scrollPane.setRowHeaderView(rowLabel);
    frame.getContentPane().add(scrollPane, BorderLayout.CENTER);
    frame.setSize(300, 200);//from w w  w  .j  av a  2s .com
    frame.setVisible(true);
}

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From source file:MainClass.java

public static void main(String args[]) throws Exception {
    JFrame frame = new JFrame("Cornering Sample");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    JButton button = new JButton("+");

    JLabel bigLabel = new JLabel("A");
    bigLabel.setPreferredSize(new Dimension(400, 400));
    bigLabel.setBorder(new LineBorder(Color.red));

    JScrollPane scrollPane = new JScrollPane(bigLabel);
    scrollPane.setCorner(JScrollPane.UPPER_LEFT_CORNER, button);
    scrollPane.setColumnHeaderView(new JLabel("B"));
    scrollPane.setRowHeaderView(new JLabel("C"));

    ActionListener actionListener = new JScrollPaneToTopAction(scrollPane);
    button.addActionListener(actionListener);

    frame.add(scrollPane, BorderLayout.CENTER);
    frame.setSize(300, 200);/*from  ww w.j a  v a2s . c o  m*/
    frame.setVisible(true);
}

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From source file:ButtonCornerSample.java

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

    Icon acrossLogo = new ImageIcon("logo-across.jpg");
    Icon downLogo = new ImageIcon("logo-down.jpg");
    Icon bookCover = new ImageIcon("puzzlebook.jpg");
    JLabel columnLabel = new JLabel(acrossLogo);
    JLabel rowLabel = new JLabel(downLogo);
    JLabel coverLabel = new JLabel(bookCover);
    JButton button = new JButton("+");
    button.setFont(new Font("Monospaced", Font.PLAIN, 8));
    JScrollPane scrollPane = new JScrollPane(coverLabel);
    scrollPane.setCorner(JScrollPane.UPPER_LEFT_CORNER, button);
    scrollPane.setColumnHeaderView(columnLabel);
    scrollPane.setRowHeaderView(rowLabel);

    ActionListener actionListener = new JScrollPaneToTopAction(scrollPane);
    button.addActionListener(actionListener);

    frame.getContentPane().add(scrollPane, BorderLayout.CENTER);
    frame.setSize(300, 200);/*from  w ww.java  2 s .  co  m*/
    frame.setVisible(true);
}

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From source file:Main.java

public static void main(String args[]) {
    JTable table = new JTable(22, 5);
    table.setPreferredScrollableViewportSize(new Dimension(400, 300));
    final JScrollPane scrollPane = new JScrollPane(table);
    JButton cornerButton = new JButton("#");
    scrollPane.setCorner(JScrollPane.UPPER_TRAILING_CORNER, cornerButton);
    scrollPane.setVerticalScrollBarPolicy(JScrollPane.VERTICAL_SCROLLBAR_ALWAYS);

    JFrame frame = new JFrame();
    frame.add(scrollPane);//from   w  ww  . jav  a 2 s.  c om
    frame.pack();
    frame.setVisible(true);
}

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From source file:JScrollPaneHeadersandCorners.java

public static void main(String args[]) {
    final Object rows[][] = { { "one", "1" }, { "two", "2" }, { "three", "3" }, { "four", "4" },

    };//from w w w  .  j  a  v a 2  s.  c  om
    final Object headers[] = { "English", "#" };

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

    final JTable table = new JTable(rows, headers);
    JScrollPane scrollPane = new JScrollPane(table);
    frame.add(scrollPane, BorderLayout.CENTER);
    scrollPane.setCorner(JScrollPane.UPPER_RIGHT_CORNER, new JButton("..."));

    frame.setSize(300, 150);
    frame.setVisible(true);
}

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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;
        }/*ww  w.  jav a  2s  .  c  o 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);
}

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From source file:FrozenColumnHeader.java

public void addNotify() {
    TableColumn column;//from www  . j  a  v  a 2  s  .c  o  m
    super.addNotify();
    TableColumnModel mainModel = mainTable.getColumnModel();
    TableColumnModel headerModel = new DefaultTableColumnModel();
    int frozenWidth = 0;
    for (int i = 0; i < columnCount; i++) {
        column = mainModel.getColumn(0);
        mainModel.removeColumn(column);
        headerModel.addColumn(column);
        frozenWidth += column.getPreferredWidth() + headerModel.getColumnMargin();
    }
    headerTable.setColumnModel(headerModel);
    Component columnHeader = getColumnHeader().getView();
    getColumnHeader().setView(null);
    JScrollPane mainScrollPane = (JScrollPane) SwingUtilities.getAncestorOfClass(JScrollPane.class, mainTable);
    mainScrollPane.setCorner(JScrollPane.UPPER_LEFT_CORNER, new JLabel("..."));

    headerTable.setPreferredScrollableViewportSize(new Dimension(frozenWidth, 0));
}

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From source file:MainClass.java

public MainClass() {
    super("Row Header Test");
    setSize(300, 200);//from  w  w  w  .  j  a  v a2s . com
    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);
}

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From source file:RowHeaderTable.java

public RowHeaderTable() {
    super("Row Header Test");
    setSize(300, 200);/*ww w.ja  va2s.co  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];
        }

        // Synthesize some entries using the data values & the row #
        public Object getValueAt(int row, int col) {
            return data[col] + row;
        }
    };

    // Create a column model for the main table. This model ignores the
    // first
    // column added, and sets a minimum width of 150 pixels for all others.
    TableColumnModel cm = new DefaultTableColumnModel() {
        boolean first = true;

        public void addColumn(TableColumn tc) {
            // Drop the first column . . . that'll be the row header
            if (first) {
                first = false;
                return;
            }
            tc.setMinWidth(150); // just for looks, really...
            super.addColumn(tc);
        }
    };

    // Create a column model that will serve as our row header table. This
    // model picks a maximum width and only stores the first column.
    TableColumnModel rowHeaderModel = new DefaultTableColumnModel() {
        boolean first = true;

        public void addColumn(TableColumn tc) {
            if (first) {
                tc.setMaxWidth(tc.getPreferredWidth());
                super.addColumn(tc);
                first = false;
            }
            // Drop the rest of the columns . . . this is the header column
            // only
        }
    };

    JTable jt = new JTable(tm, cm);

    // Set up the header column and get it hooked up to everything
    JTable headerColumn = new JTable(tm, rowHeaderModel);
    jt.createDefaultColumnsFromModel();
    headerColumn.createDefaultColumnsFromModel();

    // Make sure that selections between the main table and the header stay
    // in sync (by sharing the same model)
    jt.setSelectionModel(headerColumn.getSelectionModel());

    // Make the header column look pretty
    //headerColumn.setBorder(BorderFactory.createEtchedBorder());
    headerColumn.setBackground(Color.lightGray);
    headerColumn.setColumnSelectionAllowed(false);
    headerColumn.setCellSelectionEnabled(false);

    // Put it in a viewport that we can control a bit
    JViewport jv = new JViewport();
    jv.setView(headerColumn);
    jv.setPreferredSize(headerColumn.getMaximumSize());

    // With out shutting off autoResizeMode, our tables won't scroll
    // correctly (horizontally, anyway)
    jt.setAutoResizeMode(JTable.AUTO_RESIZE_OFF);

    // We have to manually attach the row headers, but after that, the
    // scroll
    // pane keeps them in sync
    JScrollPane jsp = new JScrollPane(jt);
    jsp.setRowHeader(jv);
    jsp.setCorner(ScrollPaneConstants.UPPER_LEFT_CORNER, headerColumn.getTableHeader());
    getContentPane().add(jsp, BorderLayout.CENTER);
}

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From source file:MainClass.java

public static JScrollPane createPagingScrollPaneForTable(JTable jt) {
    JScrollPane jsp = new JScrollPane(jt);
    TableModel tmodel = jt.getModel();
    if (!(tmodel instanceof PagingModel)) {
        return jsp;
    }/*  w w w .  j  a v a 2s .  c o  m*/

    final PagingModel model = (PagingModel) tmodel;
    final JButton upButton = new JButton("UP");
    upButton.setEnabled(false);
    final JButton downButton = new JButton("DOWN");
    if (model.getPageCount() <= 1) {
        downButton.setEnabled(false);
    }

    upButton.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent ae) {
            model.pageUp();

            if (model.getPageOffset() == 0) {
                upButton.setEnabled(false);
            }
            downButton.setEnabled(true);
        }
    });

    downButton.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent ae) {
            model.pageDown();
            if (model.getPageOffset() == (model.getPageCount() - 1)) {
                downButton.setEnabled(false);
            }
            upButton.setEnabled(true);
        }
    });

    jsp.setVerticalScrollBarPolicy(ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS);
    jsp.setHorizontalScrollBarPolicy(ScrollPaneConstants.HORIZONTAL_SCROLLBAR_ALWAYS);

    jsp.setCorner(ScrollPaneConstants.UPPER_RIGHT_CORNER, upButton);
    jsp.setCorner(ScrollPaneConstants.LOWER_RIGHT_CORNER, downButton);

    return jsp;
}

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