в 17:43, 31 мая 2010

2010-05-31T17:43:48Z

Admin: 1 версия

2010-05-31T14:17:19Z

1 версия

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== new TableColumn(int modelIndex) ==



<source lang="java">

import java.awt.BorderLayout;
import javax.swing.JFrame;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ListSelectionEvent;
import javax.swing.event.TableColumnModelEvent;
import javax.swing.event.TableColumnModelListener;
import javax.swing.table.TableColumn;
import javax.swing.table.TableColumnModel;
public class MainClass {
public static void main(String args[]) {
Object rows[][] = { { "A", "a" }, { "B", "b" }, { "E", "e" } };
Object headers[] = { "Upper", "Lower" };
JFrame frame = new JFrame();
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
JTable table = new JTable(rows, headers);
TableColumnModelListener tableColumnModelListener = new TableColumnModelListener() {
public void columnAdded(TableColumnModelEvent e) {
System.out.println("Added");
}
public void columnMarginChanged(ChangeEvent e) {
System.out.println("Margin");
}
public void columnMoved(TableColumnModelEvent e) {
System.out.println("Moved");
}
public void columnRemoved(TableColumnModelEvent e) {
System.out.println("Removed");
}
public void columnSelectionChanged(ListSelectionEvent e) {
System.out.println("Selection Changed");
}
};
TableColumnModel columnModel = table.getColumnModel();
columnModel.addColumnModelListener(tableColumnModelListener);
columnModel.setColumnMargin(12);
TableColumn column = new TableColumn(1);
columnModel.addColumn(column);
JScrollPane pane = new JScrollPane(table);
frame.add(pane, BorderLayout.CENTER);
frame.setSize(300, 150);
frame.setVisible(true);
}
}

</source>



== TableColumn: getModelIndex() ==



<source lang="java">

import java.awt.BorderLayout;
import javax.swing.JFrame;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.table.DefaultTableColumnModel;
import javax.swing.table.DefaultTableModel;
import javax.swing.table.TableColumn;
public class MainClass extends JFrame {
public MainClass() {
super("Abstract Model JTable Test");
setSize(300, 200);
setDefaultCloseOperation(EXIT_ON_CLOSE);
DefaultTableModel dtm = new DefaultTableModel(new String[][] { { "1", "2", "3" },
{ "4", "5", "6" } }, new String[] { "Names", "In", "Order" });
SortingColumnModel scm = new SortingColumnModel();
JTable jt = new JTable(dtm, scm);
jt.createDefaultColumnsFromModel();
JScrollPane jsp = new JScrollPane(jt);
getContentPane().add(jsp, BorderLayout.CENTER);
}
public static void main(String args[]) {
MainClass ce = new MainClass();
ce.setVisible(true);
}
}
class SortingColumnModel extends DefaultTableColumnModel {
public void addColumn(TableColumn tc) {
super.addColumn(tc);
int newIndex = sortedIndexOf(tc);
if (newIndex != tc.getModelIndex()) {
moveColumn(tc.getModelIndex(), newIndex);
}
}
protected int sortedIndexOf(TableColumn tc) {
int stop = getColumnCount();
String name = tc.getHeaderValue().toString();
for (int i = 0; i < stop; i++) {
if (name.rupareTo(getColumn(i).getHeaderValue().toString()) <= 0) {
return i;
}
}
return stop;
}
}

</source>



== TableColumn: setCellEditor(TableCellEditor cellEditor) ==



<source lang="java">

import java.awt.BorderLayout;
import javax.swing.DefaultCellEditor;
import javax.swing.JComboBox;
import javax.swing.JFrame;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.table.DefaultTableModel;
import javax.swing.table.TableCellEditor;
public class MainClass {
public static void main(String args[]) {
String rows[][] = { { "A", "a" }, { "B", "b" }, { "E", "e" } };
String headers[] = { "Upper", "Lower" };
JComboBox comboBox = new JComboBox(rows[0]);
comboBox.setMaximumRowCount(4);

TableCellEditor editor = new DefaultCellEditor(comboBox);
JFrame frame = new JFrame("JTable Anatomy");
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
JTable table = new JTable(new DefaultTableModel(rows, headers));
table.getColumnModel().getColumn(1).setCellEditor(editor);
JScrollPane scrollPane = new JScrollPane(table);
frame.add(scrollPane, BorderLayout.CENTER);
frame.setSize(300, 150);
frame.setVisible(true);
}
}

</source>



== TableColumn: setCellRenderer(TableCellRenderer cellRenderer) ==



<source lang="java">

import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.ruponent;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.AbstractCellEditor;
import javax.swing.DefaultListCellRenderer;
import javax.swing.JButton;
import javax.swing.JColorChooser;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JList;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.ListCellRenderer;
import javax.swing.table.AbstractTableModel;
import javax.swing.table.DefaultTableCellRenderer;
import javax.swing.table.TableCellEditor;
import javax.swing.table.TableCellRenderer;
import javax.swing.table.TableColumn;
import javax.swing.table.TableModel;
public class MainClass {
public static void main(String args[]) {
JFrame frame = new JFrame("Editable Color Table");
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
TableModel model = new ColorTableModel();
JTable table = new JTable(model);
TableColumn column = table.getColumnModel().getColumn(2);
ComboTableCellRenderer renderer = new ComboTableCellRenderer();
column.setCellRenderer(renderer);
TableCellEditor editor = new ColorChooserEditor();
column.setCellEditor(editor);
JScrollPane scrollPane = new JScrollPane(table);
frame.add(scrollPane, BorderLayout.CENTER);
frame.setSize(400, 150);
frame.setVisible(true);
}
}
class ColorChooserEditor extends AbstractCellEditor implements TableCellEditor {
private JButton delegate = new JButton();
Color savedColor;
public ColorChooserEditor() {
ActionListener actionListener = new ActionListener() {
public void actionPerformed(ActionEvent actionEvent) {
Color color = JColorChooser.showDialog(delegate, "Color Chooser", savedColor);
ColorChooserEditor.this.changeColor(color);
}
};
delegate.addActionListener(actionListener);
}
public Object getCellEditorValue() {
return savedColor;
}
private void changeColor(Color color) {
if (color != null) {
savedColor = color;
}
}
public Component getTableCellEditorComponent(JTable table, Object value, boolean isSelected,
int row, int column) {
changeColor((Color) value);
return delegate;
}
}
class ComboTableCellRenderer implements TableCellRenderer {
DefaultListCellRenderer listRenderer = new DefaultListCellRenderer();
DefaultTableCellRenderer tableRenderer = new DefaultTableCellRenderer();
private void configureRenderer(JLabel renderer, Object value) {
renderer.setBackground((Color)value);
}

public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected,
boolean hasFocus, int row, int column) {
tableRenderer = (DefaultTableCellRenderer) tableRenderer.getTableCellRendererComponent(table,
value, isSelected, hasFocus, row, column);
configureRenderer(tableRenderer, value);
return tableRenderer;
}
}
class ColorTableModel extends AbstractTableModel {
Object rowData[][] = { { "1", Boolean.TRUE, Color.RED },
{ "2", Boolean.TRUE, Color.BLUE },
{ "3", Boolean.FALSE, Color.GREEN },
{ "4", Boolean.TRUE, Color.MAGENTA },
{ "5", Boolean.FALSE, Color.PINK }, };
String columnNames[] = { "Number", "Boolean", "Color" };
public int getColumnCount() {
return columnNames.length;
}
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];
}
public Class getColumnClass(int column) {
return (getValueAt(0, column).getClass());
}
public void setValueAt(Object value, int row, int column) {
rowData[row][column] = value;
}
public boolean isCellEditable(int row, int column) {
return (column != 0);
}
}

</source>



== TableColumn: setHeaderRenderer(TableCellRenderer headerRenderer) ==



<source lang="java">

import java.awt.BorderLayout;
import java.awt.ruponent;
import javax.swing.JComponent;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.UIManager;
import javax.swing.border.Border;
import javax.swing.table.TableCellRenderer;
import javax.swing.table.TableColumn;
import javax.swing.table.TableColumnModel;
public class MainClass {
public static void main(String args[]) {
String rows[][] = { { "A", "a" }, { "B", "b" }, { "E", "e" } };
String headers[] = { "Upper", "Lower" };
JFrame frame = new JFrame("Label Header");
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
JTable table = new JTable(rows, headers);
JScrollPane scrollPane = new JScrollPane(table);
Border headerBorder = UIManager.getBorder("TableHeader.cellBorder");
JLabel headerLabel1 = new JLabel(headers[0], JLabel.CENTER);
headerLabel1.setBorder(headerBorder);
JLabel headerLabel2 = new JLabel(headers[1], JLabel.CENTER);
headerLabel2.setBorder(headerBorder);
TableCellRenderer renderer = new JComponentTableCellRenderer();
TableColumnModel columnModel = table.getColumnModel();
TableColumn column0 = columnModel.getColumn(0);
TableColumn column1 = columnModel.getColumn(1);
column0.setHeaderRenderer(renderer);
column0.setHeaderValue(headerLabel1);
column1.setHeaderRenderer(renderer);
column1.setHeaderValue(headerLabel2);
frame.add(scrollPane, BorderLayout.CENTER);
frame.setSize(300, 150);
frame.setVisible(true);
}
}
class JComponentTableCellRenderer implements TableCellRenderer {
public Component getTableCellRendererComponent(JTable table, Object value,
boolean isSelected, boolean hasFocus, int row, int column) {
return (JComponent)value;
}
}

</source>



== TableColumn: setHeaderValue(Object headerValue) ==



<source lang="java">

import java.awt.BorderLayout;
import java.awt.ruponent;
import javax.swing.JComponent;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.UIManager;
import javax.swing.border.Border;
import javax.swing.table.TableCellRenderer;
import javax.swing.table.TableColumn;
import javax.swing.table.TableColumnModel;
public class MainClass {
public static void main(String args[]) {
String rows[][] = { { "A", "a" }, { "B", "b" }, { "E", "e" } };
String headers[] = { "Upper", "Lower" };
JFrame frame = new JFrame("Label Header");
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
JTable table = new JTable(rows, headers);
JScrollPane scrollPane = new JScrollPane(table);
Border headerBorder = UIManager.getBorder("TableHeader.cellBorder");
JLabel headerLabel1 = new JLabel(headers[0], JLabel.CENTER);
headerLabel1.setBorder(headerBorder);
JLabel headerLabel2 = new JLabel(headers[1], JLabel.CENTER);
headerLabel2.setBorder(headerBorder);
TableCellRenderer renderer = new JComponentTableCellRenderer();
TableColumnModel columnModel = table.getColumnModel();
TableColumn column0 = columnModel.getColumn(0);
TableColumn column1 = columnModel.getColumn(1);
column0.setHeaderRenderer(renderer);
column0.setHeaderValue(headerLabel1);
column1.setHeaderRenderer(renderer);
column1.setHeaderValue(headerLabel2);
frame.add(scrollPane, BorderLayout.CENTER);
frame.setSize(300, 150);
frame.setVisible(true);
}
}
class JComponentTableCellRenderer implements TableCellRenderer {
public Component getTableCellRendererComponent(JTable table, Object value,
boolean isSelected, boolean hasFocus, int row, int column) {
return (JComponent)value;
}
}

</source>



== TableColumn: setMaxWidth(int maxWidth) ==



<source lang="java">

import javax.swing.JTable;
import javax.swing.table.TableColumn;
public class Main {
public static void main(String[] argv) throws Exception {
int rows = 3;
int cols = 3;
JTable table = new JTable(rows, cols);
TableColumn col = table.getColumnModel().getColumn(0);
col.setMinWidth(100);
col.setMaxWidth(100);
col.setPreferredWidth(100);
}
}

</source>



== TableColumn: setMinWidth(int minWidth) ==



<source lang="java">

import javax.swing.JTable;
import javax.swing.table.TableColumn;
public class Main {
public static void main(String[] argv) throws Exception {
int rows = 3;
int cols = 3;
JTable table = new JTable(rows, cols);
TableColumn col = table.getColumnModel().getColumn(0);
col.setMinWidth(100);
col.setMaxWidth(100);
col.setPreferredWidth(100);
}
}

</source>



== TableColumn: setPreferredWidth(int preferredWidth) ==



<source lang="java">

import javax.swing.JTable;
import javax.swing.table.TableColumn;
public class Main {
public static void main(String[] argv) throws Exception {
int rows = 3;
int cols = 3;
JTable table = new JTable(rows, cols);
TableColumn col = table.getColumnModel().getColumn(0);
col.setMinWidth(100);
col.setMaxWidth(100);
col.setPreferredWidth(100);
}
}

</source>

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в 17:43, 31 мая 2010

Admin: 1 версия