Add selection listener to TableCursor : Table Editor « SWT « Java Tutorial

1. Java Tutorial
2. SWT
3. Table Editor

import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.ControlEditor;
import org.eclipse.swt.custom.TableCursor;
import org.eclipse.swt.events.KeyAdapter;
import org.eclipse.swt.events.KeyEvent;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.layout.FillLayout;
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 TableCursorListenerSelection {
  public static void main(String[] args) {
    Display display = new Display();
    Shell shell = new Shell(display);
    shell.setText("Table Cursor Test");

    shell.setLayout(new FillLayout());

    final Table table = new Table(shell, SWT.SINGLE | SWT.FULL_SELECTION);
    table.setHeaderVisible(true);
    table.setLinesVisible(true);

    for (int i = 0; i < 5; i++) {
      TableColumn column = new TableColumn(table, SWT.CENTER);
      column.setText("Column " + (i + 1));
      column.pack();
    }

    for (int i = 0; i < 5; i++) {
      new TableItem(table, SWT.NONE);
    }

    final TableCursor cursor = new TableCursor(table, SWT.NONE);

    final ControlEditor editor = new ControlEditor(cursor);
    editor.grabHorizontal = true;
    editor.grabVertical = true;

    cursor.addSelectionListener(new SelectionAdapter() {
      // This is called as the user navigates around the table
      public void widgetSelected(SelectionEvent event) {
        // Select the row in the table where the TableCursor is
        table.setSelection(new TableItem[] { cursor.getRow() });
      }

      // This is called when the user hits Enter
      public void widgetDefaultSelected(SelectionEvent event) {
        final Text text = new Text(cursor, SWT.NONE);
        text.setFocus();
        // Copy the text from the cell to the Text control
        text.setText(cursor.getRow().getText(cursor.getColumn()));
        text.setFocus();
        // Add a handler to detect key presses
        text.addKeyListener(new KeyAdapter() {
          public void keyPressed(KeyEvent event) {
            switch (event.keyCode) {
            case SWT.CR:
              cursor.getRow().setText(cursor.getColumn(), text.getText());
            case SWT.ESC:
              text.dispose();
              break;
            }
          }
        });
        editor.setEditor(text);
      }
    });

    shell.pack();
    shell.open();
    while (!shell.isDisposed()) {
      if (!display.readAndDispatch()) {
        display.sleep();
      }
    }
    display.dispose();
  }
}

17.54.Table Editor
	17.54.1.	Using TableEditor
	17.54.2.	Placing the Text Editor after mouse click and exchange data between table cell and editor
	17.54.3.	Add selection listener to TableCursor
	17.54.4.	Table Cell Editor: Combo, Text and Button
	17.54.5.	Add action listener to Table Button Cell Editor
	17.54.6.	TableEditor: tab and escape event
	17.54.7.	Edit the text of a table item (in place)
	17.54.8.	Install Table Editor when navigating the Table Cursor