MainClass.java Source code

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Here is the source code for MainClass.java

Source

import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Table;
import org.eclipse.swt.widgets.TableColumn;
import org.eclipse.swt.widgets.TableItem;
import org.eclipse.swt.widgets.Text;

public class MainClass {

    public static void main(String[] a) {
        final Display d = new Display();
        final Shell s = new Shell(d);

        s.setSize(250, 200);
        GridLayout gl = new GridLayout();
        gl.numColumns = 4;
        s.setLayout(gl);

        final Table t = new Table(s, SWT.BORDER | SWT.CHECK | SWT.MULTI | SWT.FULL_SELECTION);
        final GridData gd = new GridData(GridData.FILL_BOTH);
        gd.horizontalSpan = 4;
        t.setLayoutData(gd);
        t.setHeaderVisible(true);
        final TableColumn tc1 = new TableColumn(t, SWT.LEFT);
        final TableColumn tc2 = new TableColumn(t, SWT.CENTER);
        final TableColumn tc3 = new TableColumn(t, SWT.CENTER);
        tc1.setText("First Name");
        tc2.setText("Last Name");
        tc3.setText("Address");
        tc1.setWidth(70);
        tc2.setWidth(70);
        tc3.setWidth(80);
        TableItem item1 = new TableItem(t, SWT.NONE);
        item1.setText(new String[] { "A", "B", "Address 1" });
        TableItem item2 = new TableItem(t, SWT.NONE);
        item2.setText(new String[] { "C", "D", "Address 2" });
        TableItem item3 = new TableItem(t, SWT.NONE);
        item3.setText(new String[] { "E", "F", "Address 3" });

        final Text find = new Text(s, SWT.SINGLE | SWT.BORDER);
        final Text replace = new Text(s, SWT.SINGLE | SWT.BORDER);
        final Button replaceBtn = new Button(s, SWT.BORDER | SWT.PUSH);
        replaceBtn.setText("Replace");
        replaceBtn.addSelectionListener(new SelectionAdapter() {
            public void widgetSelected(SelectionEvent e) {
                TableItem[] tia = t.getItems();

                for (int i = 0; i < tia.length; i++) {
                    if (tia[i].getText(2).equals(find.getText())) {
                        tia[i].setText(2, replace.getText());
                        tia[i].setBackground(new Color(d, 127, 178, 127));
                    }
                }
            }
        });

        s.open();
        while (!s.isDisposed()) {
            if (!d.readAndDispatch())
                d.sleep();
        }
        d.dispose();
    }
}