Oi Por favor, alguém pode me passar um exemplo de uma tabela que é mostrada em um JPanel, mas somente quando
se clica em um botão??
Por favor, já tentei de tudo não sei o que está errado no meu código. :?:
JTable e JButton
4 Respostas
Oi,
Mande seu código para analisarmos!
Tchauzin!
class MyTableModel extends AbstractTableModel {
private boolean DEBUG = false;
private String[] ColumnNames = {"CODIGO", "NOME", "REGIONAL", "CODREG",
"REGIONAL 2", "CODREG 2"};
private Object[][] data = {
{new Integer(21), "Cajuru", "A.R. Cajuru", new Float(4.0), " ",
new Float(0.0)},
{new Integer(75), "Cic", "A.R. Santa felicidade", new Float(5.0),
"A.R. Cic", new Float(9.0)},
{new Integer(70), "Caximba", "A.R. Pinheirinho", new Float(7.0), " ",
new Float(0.0)},
{new Integer(56), "Boqueirao", "A.R. Boqueirao", new Float(6.0), " ",
new Float(0.0)},
{new Integer(22), "Jardim das Americas", "A.R. Cajuru",
new Float(4.0), " ", new Float(0.0)},
{new Integer(18), "Jardim Social", "A.R. Matriz", new Float(1.0),
" ", new Float(0.0)}};
public int getColumnCount() {
return ColumnNames.length;
}
public int getRowCount() {
return data.length;
}
public String getColumnNames(int col) {
return ColumnNames[col];
}
public Object getValueAt(int row, int col) {
return data[row][col];
}
public Class getColumnClass(int c) {
return getValueAt(0, c).getClass();
}
public boolean isCellEditable(int row, int col) {
if (col < 2) {
return false;
} else {
return true;
}
}
public void setValueAt(Object value, int row, int col) {
if (DEBUG) {
System.out.println("Setting value at " + row + "," + col
+ " to " + value
+ " (an instance of "
+ value.getClass() + ")");
}
data[row][col] = value;
fireTableCellUpdated(row, col);
if (DEBUG) {
System.out.println("New value of data:");
printDebugData();
}
}
private void printDebugData() {
int numRows = getRowCount();
int numCols = getColumnCount();
for (int i = 0; i < numRows; i++) {
System.out.print(" row " + i + ":");
for (int j = 0; j < numCols; j++) {
System.out.print(" " + data[i][j]);
}
System.out.println();
}
System.out.println("--------------------------");
}
}
public class App {
private boolean DEBUG = false;
public static void main(String[] args) throws MalformedURLException, IOException {
JFrame frame = new JFrame("Social Network Visualization");
frame.setLayout(new BorderLayout());
JPanel jPanelCabecalho = new JPanel(new FlowLayout());
JPanel jPanelMeio = new JPanel(new GridLayout());
final JPanel jPanelRodape = new JPanel(new FlowLayout());
jPanelCabecalho.setBorder(BorderFactory.createLineBorder(Color.DARK_GRAY, 1));
jPanelMeio.setBorder(BorderFactory.createLineBorder(Color.DARK_GRAY, 1));
jPanelRodape.setBorder(BorderFactory.createLineBorder(Color.DARK_GRAY, 1));
frame.getContentPane().add(jPanelCabecalho, BorderLayout.NORTH);
frame.getContentPane().add(jPanelMeio, BorderLayout.CENTER);
frame.getContentPane().add(jPanelRodape, BorderLayout.SOUTH);
JMapPane jMapPane = new JMapPane();
jPanelMeio.add(jMapPane);
MapContext map = new DefaultMapContext();
/* Inclusao dos layers */
URL url1 = new URL("file:/I:/dadosBruna/bairros.shp");
FileDataStore store1 = FileDataStoreFinder.getDataStore(url1);
FeatureSource featureSource1 = store1.getFeatureSource();
Style style1 = SLD.createPolygonStyle(Color.lightGray, null, 1.0F);
map.addLayer(featureSource1, style1);
//URL url2 = new URL("file:/I:/dadosBruna/saude_enlaces.shp");
//FileDataStore store2 = FileDataStoreFinder.getDataStore(url2);
//FeatureSource featureSource2 = store2.getFeatureSource();
//Style style2 = SLD.createLineStyle(Color.BLUE, 1F);
//map.addLayer(featureSource2, style2);
//URL url3 = new URL("file:/dadosBruna/pontos_saude.shp");
//FileDataStore store3 = FileDataStoreFinder.getDataStore(url3);
//FeatureSource featureSource3 = store3.getFeatureSource();
//Style style3 = SLD.createPointStyle("Circle", Color.RED, Color.RED, 1, 8, null, null);
//map.addLayer(featureSource3, style3);
jMapPane.setMapContext(map);
jMapPane.setRenderer(new StreamingRenderer());
jMapPane.setBorder(BorderFactory.createLineBorder(Color.DARK_GRAY, 1));
JMenuBar jMenuBar = new JMenuBar();
JMenu jMenu = new JMenu("File");
JMenuItem jMenuItem = new JMenuItem("Exit");
jMenu.add(jMenuItem);
JMenu jMenu2 = new JMenu("Network");
JMenuItem jMenuItem21 = new JMenuItem("Health");
JMenuItem jMenuItem22 = new JMenuItem("Labor");
JMenuItem jMenuItem23 = new JMenuItem("Education");
JMenuItem jMenuItem24 = new JMenuItem("Social Assistance");
JMenuItem jMenuItem25 = new JMenuItem("Housing");
JMenuItem jMenuItem26 = new JMenuItem("Food Secutiry");
JMenuItem jMenuItem27 = new JMenuItem("Complete Network");
jMenu2.add(jMenuItem21);
jMenu2.add(jMenuItem22);
jMenu2.add(jMenuItem23);
jMenu2.add(jMenuItem24);
jMenu2.add(jMenuItem25);
jMenu2.add(jMenuItem26);
jMenu2.add(jMenuItem27);
jMenuBar.add(jMenu);
jMenuBar.add(jMenu2);
frame.setJMenuBar(jMenuBar);
URL url4 = new URL("file:/dadosBruna/rede_assistencia_social.PNG");
BufferedImage bufferedImage = ImageIO.read(url4);
JLabel jLabel = new JLabel(new ImageIcon(bufferedImage));
jLabel.setBorder(BorderFactory.createLineBorder(Color.DARK_GRAY, 1));
jPanelMeio.add(jLabel, BorderLayout.CENTER);
JButton jButtonZoomIn = new JButton(new ZoomInAction(jMapPane));
JButton jButtonZoomOut = new JButton(new ZoomOutAction(jMapPane));
JButton jButtonPan = new JButton(new PanAction(jMapPane));
JButton jButtonIdentify = new JButton(new InfoAction(jMapPane));
JButton Teste = new JButton("Teste");
jPanelCabecalho.add(jButtonZoomIn);
jPanelCabecalho.add(jButtonZoomOut);
jPanelCabecalho.add(jButtonPan);
jPanelCabecalho.add(jButtonIdentify);
jPanelCabecalho.add(Teste);
JTable jTable = new JTable();
jTable = new JTable();
jTable.setAutoResizeMode(JTable.AUTO_RESIZE_OFF);
jTable.setModel(new DefaultTableModel(5, 5));
jTable.setPreferredScrollableViewportSize(new Dimension(500, 200));
JScrollPane scrollPane = new JScrollPane(jTable);
jPanelRodape.add(scrollPane, BorderLayout.CENTER);
// Dados para botão Teste
final JTable table = new JTable();
table.setAutoResizeMode(JTable.AUTO_RESIZE_OFF);
table.setModel(new DefaultTableModel(5, 5));
table.setPreferredScrollableViewportSize(new Dimension(500, 200));
final JScrollPane ScrollPane = new JScrollPane(table);
table.setFillsViewportHeight(true);
jPanelRodape.add(ScrollPane, BorderLayout.CENTER);
// TableColumn column = null;
//for (int i = 0; i < 6; i++) {
// column = table.getColumnModel().getColumn(i);
//if (i == 1) {
// column.setPreferredWidth(170);
// }
//if (i == 2 || i == 4) {
// column.setPreferredWidth(80);
//} else {
// column.setPreferredWidth(70);
// }
// }
// TableColumn column = null;
//for (int i = 0; i < 6; i++) {
// column = table.getColumnModel().getColumn(i);
//if (i == 1) {
// column.setPreferredWidth(170);
// }
//if (i == 2 || i == 4) {
// column.setPreferredWidth(80);
//} else {
// column.setPreferredWidth(70);
// }
// }
// TableColumn column = null;
//for (int i = 0; i < 6; i++) {
// column = table.getColumnModel().getColumn(i);
//if (i == 1) {
// column.setPreferredWidth(170);
// }
//if (i == 2 || i == 4) {
// column.setPreferredWidth(80);
//} else {
// column.setPreferredWidth(70);
// }
// }
// TableColumn column = null;
//for (int i = 0; i < 6; i++) {
// column = table.getColumnModel().getColumn(i);
//if (i == 1) {
// column.setPreferredWidth(170);
// }
//if (i == 2 || i == 4) {
// column.setPreferredWidth(80);
//} else {
// column.setPreferredWidth(70);
// }
// }
// Implementa o botão Teste
Teste.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent e) {
JTable table = new JTable(new MyTableModel());
JScrollPane ScrollPane = new JScrollPane(table);
jPanelRodape.add(ScrollPane);
ScrollPane.setVisible(true);
jPanelRodape.setVisible(true);
JOptionPane.showMessageDialog(null, "Oi");
}
});
// Implementa o Menu "Health"
jMenuItem21.addActionListener(
new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
URL url2 = null;
try {
url2 = new URL("file:/I:/dadosBruna/saude_enlaces.shp");
} catch (MalformedURLException ex) {
JOptionPane.showMessageDialog(null, " Não importou o arquivo");
}
FileDataStore store2 = null;
try {
store2 = FileDataStoreFinder.getDataStore(url2);
} catch (IOException ex) {
JOptionPane.showMessageDialog(null, "Store2 = null");
}
try {
FeatureSource featureSource2 = store2.getFeatureSource();
} catch (IOException ex) {
JOptionPane.showMessageDialog(null, " Não realizado");
}
URL url3 = null;
try {
url3 = new URL("file:/dadosBruna/pontos_saude.shp");
} catch (MalformedURLException ex) {
JOptionPane.showMessageDialog(null, " Não realizado");
}
FileDataStore store3 = null;
try {
FeatureSource featureSource3 = store3.getFeatureSource();
} catch (IOException ex) {
JOptionPane.showMessageDialog(null, " Não realizado");
}
}
});
// Implementa Menu chamado "Labor"
jMenuItem22.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent e) {
}
});
frame.setSize(600, 600);
frame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
frame.setVisible(true);
}
private JTable inicializaTabela(JTable table) {
table = new JTable(new MyTableModel());
return table;
}
}
Mas o jeito que está no botão Teste , a tabela não está sendo exibida
Oi,
A principio faltou definir um tamanho em sua JScroll e um repaint.
Tchauzin!
:?
Eu incrementei essas funções mas nada ocorreu…
Obrigada
Criado 2 de maio de 2011
Ultima resposta 3 de mai. de 2011
Respostas 4
Participantes 2