| /* |
| * Copyright (c) 1997, 2003, Oracle and/or its affiliates. All rights reserved. |
| * |
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| * - Redistributions in binary form must reproduce the above copyright |
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| * |
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| * from this software without specific prior written permission. |
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| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS |
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| */ |
| |
| /* |
| */ |
| |
| /** |
| * Another JTable example, showing how column attributes can be refined |
| * even when columns have been created automatically. Here we create some |
| * specialised renderers and editors as well as changing widths and colors |
| * for some of the columns in the SwingSet demo table. |
| * |
| * @author Philip Milne |
| */ |
| |
| import javax.swing.*; |
| import javax.swing.table.*; |
| import javax.swing.border.*; |
| |
| import java.awt.Dimension; |
| import java.awt.event.WindowAdapter; |
| import java.awt.event.WindowEvent; |
| import java.awt.Color; |
| |
| public class TableExample4 { |
| |
| public TableExample4() { |
| JFrame frame = new JFrame("Table"); |
| frame.addWindowListener(new WindowAdapter() { |
| public void windowClosing(WindowEvent e) {System.exit(0);}}); |
| |
| // Take the dummy data from SwingSet. |
| final String[] names = {"First Name", "Last Name", "Favorite Color", |
| "Favorite Number", "Vegetarian"}; |
| final Object[][] data = { |
| {"Mark", "Andrews", "Red", new Integer(2), Boolean.TRUE}, |
| {"Tom", "Ball", "Blue", new Integer(99), Boolean.FALSE}, |
| {"Alan", "Chung", "Green", new Integer(838), Boolean.FALSE}, |
| {"Jeff", "Dinkins", "Turquois", new Integer(8), Boolean.TRUE}, |
| {"Amy", "Fowler", "Yellow", new Integer(3), Boolean.FALSE}, |
| {"Brian", "Gerhold", "Green", new Integer(0), Boolean.FALSE}, |
| {"James", "Gosling", "Pink", new Integer(21), Boolean.FALSE}, |
| {"David", "Karlton", "Red", new Integer(1), Boolean.FALSE}, |
| {"Dave", "Kloba", "Yellow", new Integer(14), Boolean.FALSE}, |
| {"Peter", "Korn", "Purple", new Integer(12), Boolean.FALSE}, |
| {"Phil", "Milne", "Purple", new Integer(3), Boolean.FALSE}, |
| {"Dave", "Moore", "Green", new Integer(88), Boolean.FALSE}, |
| {"Hans", "Muller", "Maroon", new Integer(5), Boolean.FALSE}, |
| {"Rick", "Levenson", "Blue", new Integer(2), Boolean.FALSE}, |
| {"Tim", "Prinzing", "Blue", new Integer(22), Boolean.FALSE}, |
| {"Chester", "Rose", "Black", new Integer(0), Boolean.FALSE}, |
| {"Ray", "Ryan", "Gray", new Integer(77), Boolean.FALSE}, |
| {"Georges", "Saab", "Red", new Integer(4), Boolean.FALSE}, |
| {"Willie", "Walker", "Phthalo Blue", new Integer(4), Boolean.FALSE}, |
| {"Kathy", "Walrath", "Blue", new Integer(8), Boolean.FALSE}, |
| {"Arnaud", "Weber", "Green", new Integer(44), Boolean.FALSE} |
| }; |
| |
| // Create a model of the data. |
| TableModel dataModel = new AbstractTableModel() { |
| // These methods always need to be implemented. |
| public int getColumnCount() { return names.length; } |
| public int getRowCount() { return data.length;} |
| public Object getValueAt(int row, int col) {return data[row][col];} |
| |
| // The default implementations of these methods in |
| // AbstractTableModel would work, but we can refine them. |
| public String getColumnName(int column) {return names[column];} |
| public Class getColumnClass(int c) {return getValueAt(0, c).getClass();} |
| public boolean isCellEditable(int row, int col) {return true;} |
| public void setValueAt(Object aValue, int row, int column) { |
| System.out.println("Setting value to: " + aValue); |
| data[row][column] = aValue; |
| } |
| }; |
| |
| // Create the table |
| JTable tableView = new JTable(dataModel); |
| // Turn off auto-resizing so that we can set column sizes programmatically. |
| // In this mode, all columns will get their preferred widths, as set blow. |
| tableView.setAutoResizeMode(JTable.AUTO_RESIZE_OFF); |
| |
| // Create a combo box to show that you can use one in a table. |
| JComboBox comboBox = new JComboBox(); |
| comboBox.addItem("Red"); |
| comboBox.addItem("Orange"); |
| comboBox.addItem("Yellow"); |
| comboBox.addItem("Green"); |
| comboBox.addItem("Blue"); |
| comboBox.addItem("Indigo"); |
| comboBox.addItem("Violet"); |
| |
| TableColumn colorColumn = tableView.getColumn("Favorite Color"); |
| // Use the combo box as the editor in the "Favorite Color" column. |
| colorColumn.setCellEditor(new DefaultCellEditor(comboBox)); |
| |
| // Set a pink background and tooltip for the Color column renderer. |
| DefaultTableCellRenderer colorColumnRenderer = new DefaultTableCellRenderer(); |
| colorColumnRenderer.setBackground(Color.pink); |
| colorColumnRenderer.setToolTipText("Click for combo box"); |
| colorColumn.setCellRenderer(colorColumnRenderer); |
| |
| // Set a tooltip for the header of the colors column. |
| TableCellRenderer headerRenderer = colorColumn.getHeaderRenderer(); |
| if (headerRenderer instanceof DefaultTableCellRenderer) |
| ((DefaultTableCellRenderer)headerRenderer).setToolTipText("Hi Mom!"); |
| |
| // Set the width of the "Vegetarian" column. |
| TableColumn vegetarianColumn = tableView.getColumn("Vegetarian"); |
| vegetarianColumn.setPreferredWidth(100); |
| |
| // Show the values in the "Favorite Number" column in different colors. |
| TableColumn numbersColumn = tableView.getColumn("Favorite Number"); |
| DefaultTableCellRenderer numberColumnRenderer = new DefaultTableCellRenderer() { |
| public void setValue(Object value) { |
| int cellValue = (value instanceof Number) ? ((Number)value).intValue() : 0; |
| setForeground((cellValue > 30) ? Color.black : Color.red); |
| setText((value == null) ? "" : value.toString()); |
| } |
| }; |
| numberColumnRenderer.setHorizontalAlignment(JLabel.RIGHT); |
| numbersColumn.setCellRenderer(numberColumnRenderer); |
| numbersColumn.setPreferredWidth(110); |
| |
| // Finish setting up the table. |
| JScrollPane scrollpane = new JScrollPane(tableView); |
| scrollpane.setBorder(new BevelBorder(BevelBorder.LOWERED)); |
| scrollpane.setPreferredSize(new Dimension(430, 200)); |
| frame.getContentPane().add(scrollpane); |
| frame.pack(); |
| frame.setVisible(true); |
| } |
| |
| public static void main(String[] args) { |
| new TableExample4(); |
| } |
| } |