Justify text in JTable Cell

There is a code for a Jtable with Justify some text and more....

import javax.swing.*;

import javax.swing.table.*;

import javax.swing.border.*;

import java.awt.Color;

import java.awt.Dimension;

import java.awt.Component;

import java.awt.event.*;

public class comboTable {

public comboTable() {

javax.swing.JFrame frame = new javax.swing.JFrame("Table");

frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

frame.addWindowListener(new WindowAdapter() {

public void windowClosing(WindowEvent e) {System.exit(0);}});

// Take the dummy data from SwingSet.

final String[] names = {"Nombre", "Edad", "Comida Favorita", "Color Favorito"};

final Object[][] data = {

{"David",new Integer(33), "HotDog", "Verde"},

{"Juan",new Integer(30), "Tacos", "Verde"},

{"Pedro",new Integer(27), "Hamburger", "Azul"},

{"Carlos",new Integer(23), "Vegetables", "Azul"},

{"Matha",new Integer(28), "HotDog", "Amarillo"},

{"Claudia",new Integer(23), "Tacos", "Verde"},

{"Alma",new Integer(22), "Tacos", "Rojo"},

{"Chayito",new Integer(20), "Tacos", "Rojo"}

};

// 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);

// Jcombo Box para dos clumnas diferentes

JComboBox comboBox = new JComboBox();

comboBox.addItem("Rojo");

comboBox.addItem("Azul");

comboBox.addItem("Amarillo");

comboBox.addItem("Verde");

comboBox.addItem("Rojo");

JComboBox foods = new JComboBox();

foods.addItem("HotDog");

foods.addItem("Tacos");

foods.addItem("Hamburger");

foods.addItem("Vegetables");

//El modelo de la tabla

TableColumnModel columnModel = tableView.getColumnModel();

TableColumn colorColumn = columnModel.getColumn(0);

DefaultTableCellRenderer colorColumnRenderer = new DefaultTableCellRenderer();

MyColorRenderer colorColumnRenderer2 = new MyColorRenderer();

//Ponerle color a una columna

//colorColumnRenderer2.setForeground(Color.blue);

colorColumn.setCellRenderer(colorColumnRenderer2);

colorColumn = columnModel.getColumn(1);

JTextField texto= new JTextField();

texto.setHorizontalAlignment(JTextField.RIGHT);

colorColumn.setCellEditor(new customEditor(texto));

colorColumnRenderer = new DefaultTableCellRenderer();

//Ponerle color a una columna

colorColumnRenderer.setForeground(Color.red);

colorColumnRenderer.setBackground(Color.lightGray);

colorColumnRenderer.setHorizontalAlignment(JLabel.RIGHT);

colorColumn.setCellRenderer(colorColumnRenderer);

colorColumn = columnModel.getColumn(2);

// Uso del editor de combo box.

colorColumn.setCellEditor(new DefaultCellEditor(foods));

// Set a foods.

colorColumnRenderer = new DefaultTableCellRenderer();

colorColumnRenderer.setToolTipText("Click para cambiar");

colorColumn.setCellRenderer(colorColumnRenderer);

//colorColumn = tableView.getColumn("Favorite Color");

colorColumn = columnModel.getColumn(3);

colorColumn.setCellEditor(new DefaultCellEditor(comboBox));

colorColumnRenderer = new DefaultTableCellRenderer();

colorColumnRenderer.setBackground(Color.pink);

colorColumnRenderer.setToolTipText("Click for combo box");

colorColumn.setCellRenderer(colorColumnRenderer);

tableView.requestFocus();

tableView.editCellAt(2, 1);

tableView.setRowSelectionInterval(2, 2);

// 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 class customEditor extends DefaultCellEditor {

public Component editorComponent;

public customEditor(JTextField t) {

super(t);

editorComponent=t;

}

public Component getTableCellEditorComponent

(JTable table, Object value, boolean isSelected, int row, int col) {

((JTextField)editorComponent).setText(value.toString());

table.repaint();

//Esto es para sobreescribir.

((JTextField)editorComponent).selectAll();

return editorComponent;

}

}//close customEditor class.

class MyColorRenderer extends DefaultTableCellRenderer {

public Component getTableCellRendererComponent(

JTable myTable, Object value, boolean isSelected,

boolean hasFocus, int row, int column) {

super.getTableCellRendererComponent(myTable,

value, isSelected, hasFocus, row, column);

setOpaque(true);

if (isSelected) {

setForeground(myTable.getSelectionForeground());

setBackground(myTable.getSelectionBackground());

} else {

setBackground((row == 1?(new Color(24,35,87,128)): Color.white));

setForeground((row == 1? Color.white: (new Color(24,35,87,128))));

}

return this;

}

}

public static void main(String[] args) {

new comboTable();

}

}

Hope this helps

pedro.garcia at 2007-6-29 17:41:20 >