Examples of org.eclipse.swt.custom.TableCursor

org.eclipse.swt.custom.TableCursor
te a a table with 3 columns and fill with data final Table table = new Table(shell, SWT.BORDER | SWT.MULTI | SWT.FULL_SELECTION); table.setLayoutData(new GridData(GridData.FILL_BOTH)); TableColumn column1 = new TableColumn(table, SWT.NONE); TableColumn column2 = new TableColumn(table, SWT.NONE); TableColumn column3 = new TableColumn(table, SWT.NONE); for (int i = 0; i < 100; i++) { TableItem item = new TableItem(table, SWT.NONE); item.setText(new String[] { "cell "+i+" 0", "cell "+i+" 1", "cell "+i+" 2"}); } column1.pack(); column2.pack(); column3.pack(); // create a TableCursor to navigate around the table final TableCursor cursor = new TableCursor(table, SWT.NONE); // create an editor to edit the cell when the user hits "ENTER" // while over a cell in the table final ControlEditor editor = new ControlEditor(cursor); editor.grabHorizontal = true; editor.grabVertical = true; cursor.addSelectionListener(new SelectionAdapter() { // when the TableEditor is over a cell, select the corresponding row in // the table public void widgetSelected(SelectionEvent e) { table.setSelection(new TableItem[] {cursor.getRow()}); } // when the user hits "ENTER" in the TableCursor, pop up a text editor so that // they can change the text of the cell public void widgetDefaultSelected(SelectionEvent e){ final Text text = new Text(cursor, SWT.NONE); TableItem row = cursor.getRow(); int column = cursor.getColumn(); text.setText(row.getText(column)); text.addKeyListener(new KeyAdapter() { public void keyPressed(KeyEvent e) { // close the text editor and copy the data over // when the user hits "ENTER" if (e.character == SWT.CR) { TableItem row = cursor.getRow(); int column = cursor.getColumn(); row.setText(column, text.getText()); text.dispose(); } // close the text editor when the user hits "ESC" if (e.character == SWT.ESC) { text.dispose(); } } }); editor.setEditor(text); text.setFocus(); } }); // Hide the TableCursor when the user hits the "MOD1" or "MOD2" key. // This allows the user to select multiple items in the table. cursor.addKeyListener(new KeyAdapter() { public void keyPressed(KeyEvent e) { if (e.keyCode == SWT.MOD1 || e.keyCode == SWT.MOD2 || (e.stateMask & SWT.MOD1) != 0 || (e.stateMask & SWT.MOD2) != 0) { cursor.setVisible(false); } } }); // Show the TableCursor when the user releases the "MOD2" or "MOD1" key. // This signals the end of the multiple selection task. table.addKeyListener(new KeyAdapter() { public void keyReleased(KeyEvent e) { if (e.keyCode == SWT.MOD1 && (e.stateMask & SWT.MOD2) != 0) return; if (e.keyCode == SWT.MOD2 && (e.stateMask & SWT.MOD1) != 0) return; if (e.keyCode != SWT.MOD1 && (e.stateMask & SWT.MOD1) != 0) return; if (e.keyCode != SWT.MOD2 && (e.stateMask & SWT.MOD2) != 0) return; TableItem[] selection = table.getSelection(); TableItem row = (selection.length == 0) ? table.getItem(table.getTopIndex()) : selection[0]; table.showItem(row); cursor.setSelection(row, 0); cursor.setVisible(true); cursor.setFocus(); } }); shell.open(); while (!shell.isDisposed()) { if (!display.readAndDispatch()) display.sleep(); } display.dispose(); }

Styles:

BORDER

Events:

Selection, DefaultSelection

@since 2.0 @see TableCursor snippets @see Sample code and further information

        
        // Set redraw back to true so that the table
        // will paint appropriately
        table.setRedraw(true);
//
        tableCursor = new TableCursor(table, SWT.NONE);
        tableCursor.setBackground(Display.getCurrent()
                .getSystemColor(SWT.COLOR_WIDGET_LIGHT_SHADOW));


        int index = Integer.parseInt(characterCode, 16);
        int row = index / COLUMNS - 4;

View Full Code Here

private void makeTableCells(Composite shell) {
  databaseCells = new Table(shell, SWT.BORDER | SWT.MULTI | SWT.FULL_SELECTION);
  databaseCells.setHeaderVisible(true);
  databaseCells.setLinesVisible(true);
  
  cursor = new TableCursor(databaseCells, SWT.NONE);
  cursor.addSelectionListener(new SelectionListener() {
    // see
    // http://help.eclipse.org/help31/index.jsp?topic=/org.eclipse.platform.doc.isv/reference/api/org/eclipse/swt/custom/TableCursor.html
    public void widgetDefaultSelected(SelectionEvent e) {
    }

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            TableItem item = new TableItem(table, SWT.NONE);
            item.setText(0, "");
            item.setText(1, "");
        }


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


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


        cursor.addMouseListener(new MouseAdapter() {
            public void mouseDoubleClick(MouseEvent arg0) {
                if (cursor.getColumn() == 1) {
                    final Text text = new Text(cursor, SWT.NONE);
                    text.setFocus();


                    text.setText(cursor.getRow().getText(cursor.getColumn()));
                    text.setFocus();


                    text.addFocusListener(new FocusListener() {
                        public void focusLost(FocusEvent event) {
                            cursor.getRow().setText(cursor.getColumn(), text.getText());
                            text.dispose();
                        }


                        public void focusGained(FocusEvent arg0) {
                        }
                    });


                    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);
                }
            }
        });


        cursor.addSelectionListener(new SelectionAdapter() {
            public void widgetSelected(SelectionEvent event) {
                table.setSelection(new TableItem[] { cursor.getRow() });
            }


            public void widgetDefaultSelected(SelectionEvent event) {
                if (cursor.getColumn() == 1) {
                    final Text text = new Text(cursor, SWT.NONE);
                    text.setFocus();


                    text.setText(cursor.getRow().getText(cursor.getColumn()));
                    text.setFocus();


                    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;
                            }
                        }
                    });


                    text.addFocusListener(new FocusListener() {
                        public void focusLost(FocusEvent event) {
                            cursor.getRow().setText(cursor.getColumn(), text.getText());
                            text.dispose();
                        }


                        public void focusGained(FocusEvent arg0) {
                        }

View Full Code Here


    paymentTable = new Table(composite, SWT.BORDER | SWT.SINGLE);
    paymentTable.setLinesVisible(true);
    paymentTable.setHeaderVisible(true);


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


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

View Full Code Here

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