Example usage for javax.swing JTable getMaximumSize

Introduction

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

Prototype

@Transient
public Dimension getMaximumSize() 

Source Link

Document

If the maximum size has been set to a non-null value just returns it.

Usage

From source file:MainClass.java

public MainClass() {
    super("Row Header Test");
    setSize(300, 200);// w  w w . ja 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);
}

---

From source file:RowHeaderTable.java

public RowHeaderTable() {
    super("Row Header Test");
    setSize(300, 200);//from w w  w  .jav a  2s  .c  om
    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);
}

---