|
//Send questions, comments, bug reports, etc. to the authors:
//Rob Warner (rwarner@interspatial.com)
//Robert Harris (rbrt_harris@yahoo.com)
import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.*;
import org.eclipse.swt.layout.*;
import org.eclipse.swt.widgets.*;
/**
* This class demonstrates TableTree
*/
public class TableTreeTest {
// The number of rows and columns
private static final int NUM = 3;
/**
* Runs the application
*/
public void run() {
Display display = new Display();
Shell shell = new Shell(display);
shell.setText("TableTree Test");
createContents(shell);
shell.pack();
shell.open();
while (!shell.isDisposed()) {
if (!display.readAndDispatch()) {
display.sleep();
}
}
display.dispose();
}
/**
* Creates the main window's contents
*
* @param shell the main window
*/
private void createContents(final Shell shell) {
shell.setLayout(new FillLayout());
// Create the TableTree and set some attributes on the underlying table
TableTree tableTree = new TableTree(shell, SWT.NONE);
Table table = tableTree.getTable();
table.setHeaderVisible(true);
table.setLinesVisible(false);
// Create the columns, passing the underlying table
for (int i = 0; i < NUM; i++) {
new TableColumn(table, SWT.LEFT).setText("Column " + (i + 1));
}
// Create the data
for (int i = 0; i < NUM; i++) {
// Create a parent item and add data to the columns
TableTreeItem parent = new TableTreeItem(tableTree, SWT.NONE);
parent.setText(0, "Parent " + (i + 1));
parent.setText(1, "Data");
parent.setText(2, "More data");
// Add children items
for (int j = 0; j < NUM; j++) {
// Create a child item and add data to the columns
TableTreeItem child = new TableTreeItem(parent, SWT.NONE);
child.setText(0, "Child " + (j + 1));
child.setText(1, "Some child data");
child.setText(2, "More child data");
}
// Expand the parent item
parent.setExpanded(true);
}
// Pack the columns
TableColumn[] columns = table.getColumns();
for (int i = 0, n = columns.length; i < n; i++) {
columns[i].pack();
}
}
/**
* The application entry point
*
* @param args the command line arguments
*/
public static void main(String[] args) {
new TableTreeTest().run();
}
}
|
