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Categories / Java by API / Org Eclipse Swt Custom

 

TableEditor

import org.eclipse.swt.SWT; import org.eclipse.swt.custom.CCombo; import org.eclipse.swt.custom.TableEditor; import org.eclipse.swt.events.ModifyEvent; import org.eclipse.swt.events.ModifyListener; import org.eclipse.swt.events.MouseAdapter; import org.eclipse.swt.events.MouseEvent; import org.eclipse.swt.events.SelectionAdapter; import org.eclipse.swt.events.SelectionEvent; import org.eclipse.swt.graphics.Color; import org.eclipse.swt.graphics.Point; import org.eclipse.swt.graphics.RGB; import org.eclipse.swt.graphics.Rectangle; import org.eclipse.swt.layout.FillLayout; import org.eclipse.swt.widgets.Button; import org.eclipse.swt.widgets.ColorDialog; import org.eclipse.swt.widgets.Control; 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 shell = new Shell(d);     shell.setSize(250, 200);     shell.setLayout(new FillLayout());     // Number of rows and columns     final int NUM = 5;     // Create the table     final Table table = new Table(shell, SWT.SINGLE | SWT.FULL_SELECTION | SWT.HIDE_SELECTION);     table.setHeaderVisible(true);     table.setLinesVisible(true);     for (int i = 0; i < NUM; i++) {       TableColumn column = new TableColumn(table, SWT.CENTER);       column.setText("Column " + (i + 1));       column.pack();     }     TableEditor[] colorEditors = new TableEditor[NUM];     Button[] colorButtons = new Button[NUM];     for (int i = 0; i < NUM; i++) {       // Create the row       final TableItem item = new TableItem(table, SWT.NONE);       // Create the editor and button       colorEditors[i] = new TableEditor(table);       colorButtons[i] = new Button(table, SWT.PUSH);       // Set attributes of the button       colorButtons[i].setText("Color...");       colorButtons[i].computeSize(SWT.DEFAULT, table.getItemHeight());       // Set attributes of the editor       colorEditors[i].grabHorizontal = true;       colorEditors[i].minimumHeight = colorButtons[i].getSize().y;       colorEditors[i].minimumWidth = colorButtons[i].getSize().x;       colorEditors[i].setEditor(colorButtons[i], item, 0);       colorButtons[i].addSelectionListener(new SelectionAdapter() {         public void widgetSelected(SelectionEvent event) {           System.out.println("pressed");         }       });     }     shell.open();     while (!shell.isDisposed()) {       if (!d.readAndDispatch())         d.sleep();     }     d.dispose();   } }