I do not know it is accurate way to achieve this or not. But i have made some changes in your code. Check it out.
import com.sun.lwuit.Button;
import com.sun.lwuit.Component;
import com.sun.lwuit.Display;
import com.sun.lwuit.Form;
import com.sun.lwuit.events.ActionEvent;
import com.sun.lwuit.events.ActionListener;
import com.sun.lwuit.geom.Dimension;
import com.sun.lwuit.layouts.BorderLayout;
import com.sun.lwuit.table.DefaultTableModel;
import com.sun.lwuit.table.Table;
import com.sun.lwuit.table.TableModel;
import javax.microedition.lcdui.Canvas;
import javax.microedition.midlet.MIDlet;
public class FixedTableDemo extends MIDlet implements ActionListener {
private static final String[] TITLES = {"Title 1", "Title 2", "Title 3", "Title 4", "Title 5"};
private static final int ROWS = 100;
private static Dimension[] TITLE_SIZES;
Button b[][];
int screenWidth;
int lastMove = 0;
int lastModifiedMove = 1;
int temp;
static class MirroredTable extends Table {
private MirroredTable mirrorTo;
public MirroredTable(TableModel m) {
super(m);
}
public MirroredTable(TableModel m, boolean b) {
super(m, b);
}
public void setScrollX(int x) {
super.setScrollX(x);
if (isDragActivated()) {
mirrorTo.setScrollX(x);
}
}
/**
*
* @param mirrorTo the mirrorTo to set
*
*/
public void setMirrorTo(MirroredTable mirrorTo) {
this.mirrorTo = mirrorTo;
}
public Component createCell(Object value, int row, int column, boolean editable) {
Component c = super.createCell(value, row, column, editable);
if (TITLE_SIZES != null && TITLE_SIZES[column] != null) {
c.setPreferredSize(TITLE_SIZES[column]);
}
return c;
}
}
MirroredTable titlesTable;
MirroredTable bodyTable;
public void startApp() {
Display.init(this);
screenWidth = Display.getInstance().getDisplayWidth();
Form f = new Form("Table Title");
titlesTable = new MirroredTable(new DefaultTableModel(TITLES, new Object[0][0]));
titlesTable.removeAll();
Button bt[] = new Button[5];
for (int i = 0; i < 5; i++) {
bt[i] = new Button("Title" + (i + 10));
bt[i].setUIID("");
titlesTable.addComponent(bt[i]);
}
Object[][] body = new Object[ROWS][TITLES.length];
bodyTable = new MirroredTable(new DefaultTableModel(TITLES, body), false);
bodyTable.setMirrorTo(titlesTable);
titlesTable.setMirrorTo(bodyTable);
bodyTable.setScrollable(true);
titlesTable.setScrollableX(true);
f.setScrollable(false);
f.setLayout(new BorderLayout());
titlesTable.setTensileDragEnabled(false);
bodyTable.setTensileDragEnabled(false);
titlesTable.setIsScrollVisible(false);
f.addComponent(BorderLayout.NORTH, titlesTable);
f.addComponent(BorderLayout.CENTER, bodyTable);
f.addGameKeyListener(Canvas.LEFT, this);
f.addGameKeyListener(Canvas.RIGHT, this);
f.addGameKeyListener(Canvas.UP, this);
f.setCyclicFocus(false);
/**
* buttons adding and their listener
*/
b = new Button[50][5];
//Label l[][]=new Label[50][5];
for (int i = 0; i < 50; i++) {
for (int j = 0; j < 5; j++) {
b[i][j] = new Button("Title" + (i + 10));
b[i][j].setUIID("");
//l[i][j]=new Label("Title 1");
bodyTable.addComponent(b[i][j]);
}
}
f.show();
}
public void actionPerformed(ActionEvent evt) {
if (evt.getKeyEvent() == Canvas.LEFT) {
if (lastMove != 0) {
lastMove -= 20;
bodyTable.setScrollX(lastMove);
titlesTable.setScrollX(lastMove);
}
} else if (evt.getKeyEvent() == Canvas.RIGHT) {
if (lastMove != lastModifiedMove) {
lastMove += 20;
bodyTable.setScrollX(lastMove);
titlesTable.setScrollX(lastMove);
if (temp == bodyTable.getScrollX()) {
lastModifiedMove = temp;
lastMove = temp;
} else {
temp = bodyTable.getScrollX();
}
} else {
lastMove = lastModifiedMove;
}
} else if (evt.getKeyEvent() == Canvas.UP) {
}
}
public void pauseApp() {
}
public void destroyApp(boolean unconditional) {
}
}