в 17:43, 31 мая 2010

2010-05-31T17:43:48Z

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2010-05-31T14:17:14Z

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== DefaultTableModel: addColumn(Object columnName) ==



<source lang="java">

import java.awt.BorderLayout;
import java.awt.Container;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.table.DefaultTableModel;
public class ModelJTable extends JFrame {
private DefaultTableModel model;
private JTable table;
public ModelJTable() {
super();
model = new DefaultTableModel();
model.addColumn("First Name");
model.addColumn("Last Name");
model.addColumn("Years");
String[] socrates = { "Socrates", "", "469-399 B.C." };
model.addRow(socrates);
String[] plato = { "Plato", "", "428-347 B.C." };
model.addRow(plato);
String[] aquinas = { "Thomas", "Aquinas", "1225-1274" };
model.addRow(aquinas);
String[] kierkegaard = { "Soren", "Kierkegaard", "1813-1855" };
model.addRow(kierkegaard);
String[] kant = { "Immanuel", "Kant", "1724-1804" };
model.addRow(kant);
String[] nietzsche = { "Friedrich", "Nietzsche", "1844-1900" };
model.addRow(nietzsche);
String[] arendt = { "Hannah", "Arendt", "1906-1975" };
model.addRow(arendt);
table = new JTable(model);
JButton addButton = new JButton("Add Philosopher");
addButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent event) {
String[] philosopher = { "", "", "" };
model.addRow(philosopher);
}
});
JButton removeButton = new JButton("Remove Selected Philosopher");
removeButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent event) {
model.removeRow(table.getSelectedRow());
}
});
JPanel inputPanel = new JPanel();
inputPanel.add(addButton);
inputPanel.add(removeButton);
Container container = getContentPane();
container.add(new JScrollPane(table), BorderLayout.CENTER);
container.add(inputPanel, BorderLayout.NORTH);
setDefaultCloseOperation(EXIT_ON_CLOSE);
setSize(400, 300);
setVisible(true);
}
public static void main(String args[]) {
new ModelJTable();
}
}

</source>



== DefaultTableModel: addRow(Object[] rowData) ==



<source lang="java">

import java.awt.BorderLayout;
import java.awt.Container;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.table.DefaultTableModel;
public class ModelJTable extends JFrame {
private DefaultTableModel model;
private JTable table;
public ModelJTable() {
super();
model = new DefaultTableModel();
model.addColumn("First Name");
model.addColumn("Last Name");
model.addColumn("Years");
String[] socrates = { "Socrates", "", "469-399 B.C." };
model.addRow(socrates);
String[] plato = { "Plato", "", "428-347 B.C." };
model.addRow(plato);
String[] aquinas = { "Thomas", "Aquinas", "1225-1274" };
model.addRow(aquinas);
String[] kierkegaard = { "Soren", "Kierkegaard", "1813-1855" };
model.addRow(kierkegaard);
String[] kant = { "Immanuel", "Kant", "1724-1804" };
model.addRow(kant);
String[] nietzsche = { "Friedrich", "Nietzsche", "1844-1900" };
model.addRow(nietzsche);
String[] arendt = { "Hannah", "Arendt", "1906-1975" };
model.addRow(arendt);
table = new JTable(model);
JButton addButton = new JButton("Add Philosopher");
addButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent event) {
String[] philosopher = { "", "", "" };
model.addRow(philosopher);
}
});
JButton removeButton = new JButton("Remove Selected Philosopher");
removeButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent event) {
model.removeRow(table.getSelectedRow());
}
});
JPanel inputPanel = new JPanel();
inputPanel.add(addButton);
inputPanel.add(removeButton);
Container container = getContentPane();
container.add(new JScrollPane(table), BorderLayout.CENTER);
container.add(inputPanel, BorderLayout.NORTH);
setDefaultCloseOperation(EXIT_ON_CLOSE);
setSize(400, 300);
setVisible(true);
}
public static void main(String args[]) {
new ModelJTable();
}
}

</source>



== DefaultTableModel: insertRow(int row, Object[] rowData) ==



<source lang="java">

import javax.swing.JFrame;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.table.DefaultTableModel;
public class Main {
public static void main(String[] argv) throws Exception {
DefaultTableModel model = new DefaultTableModel();
JTable table = new JTable(model);
model.addColumn("Col1");
model.addColumn("Col2");
// Create the first row
model.insertRow(0, new Object[] { "r1" });

// Append a row
model.insertRow(model.getRowCount(), new Object[] { "r5" });

JFrame f = new JFrame();
f.setSize(300, 300);
f.add(new JScrollPane(table));
f.setVisible(true);
}
}

</source>



== DefaultTableModel: moveRow(int start, int end, int to) ==



<source lang="java">

import javax.swing.JFrame;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.table.DefaultTableModel;
public class Main {
public static void main(String[] argv) throws Exception {
DefaultTableModel model = new DefaultTableModel();
JTable table = new JTable(model);
model.addColumn("Col1");
model.addRow(new Object[] { "r1" });
model.addRow(new Object[] { "r2" });
model.addRow(new Object[] { "r3" });
// Move the last row to the beginning of the table
model.moveRow(model.getRowCount() - 1, model.getRowCount() - 1, 0);
JFrame f = new JFrame();
f.setSize(300, 300);
f.add(new JScrollPane(table));
f.setVisible(true);
}
}

</source>



== DefaultTableModel: removeRow(int row) ==



<source lang="java">

import java.awt.BorderLayout;
import java.awt.Container;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.table.DefaultTableModel;
public class ModelJTable extends JFrame {
private DefaultTableModel model;
private JTable table;
public ModelJTable() {
super();
model = new DefaultTableModel();
model.addColumn("First Name");
model.addColumn("Last Name");
model.addColumn("Years");
String[] socrates = { "Socrates", "", "469-399 B.C." };
model.addRow(socrates);
String[] plato = { "Plato", "", "428-347 B.C." };
model.addRow(plato);
String[] aquinas = { "Thomas", "Aquinas", "1225-1274" };
model.addRow(aquinas);
String[] kierkegaard = { "Soren", "Kierkegaard", "1813-1855" };
model.addRow(kierkegaard);
String[] kant = { "Immanuel", "Kant", "1724-1804" };
model.addRow(kant);
String[] nietzsche = { "Friedrich", "Nietzsche", "1844-1900" };
model.addRow(nietzsche);
String[] arendt = { "Hannah", "Arendt", "1906-1975" };
model.addRow(arendt);
table = new JTable(model);
JButton addButton = new JButton("Add Philosopher");
addButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent event) {
String[] philosopher = { "", "", "" };
model.addRow(philosopher);
}
});
JButton removeButton = new JButton("Remove Selected Philosopher");
removeButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent event) {
model.removeRow(table.getSelectedRow());
}
});
JPanel inputPanel = new JPanel();
inputPanel.add(addButton);
inputPanel.add(removeButton);
Container container = getContentPane();
container.add(new JScrollPane(table), BorderLayout.CENTER);
container.add(inputPanel, BorderLayout.NORTH);
setDefaultCloseOperation(EXIT_ON_CLOSE);
setSize(400, 300);
setVisible(true);
}
public static void main(String args[]) {
new ModelJTable();
}
}

</source>



== new DefaultTableModel(Object[][] data, Object[] columnNames) ==



<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>

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в 17:43, 31 мая 2010

Admin: 1 версия