Java Code Examples for org.eclipse.swt.SWT#ESC

The following examples show how to use org.eclipse.swt.SWT#ESC . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: EditorBreadcrumb.java    From Eclipse-Postfix-Code-Completion with Eclipse Public License 1.0 6 votes vote down vote up
/**
 * Installs all display listeners.
 */
private void installDisplayListeners() {
	//Sanity check
	deinstallDisplayListeners();

	fDisplayKeyListener= new Listener() {
		public void handleEvent(Event event) {
			if (event.keyCode != SWT.ESC)
				return;

			if (!isBreadcrumbEvent(event))
				return;

			fTextViewer.getTextWidget().setFocus();
		}
	};
	Display.getDefault().addFilter(SWT.KeyDown, fDisplayKeyListener);
}
 
Example 2
Source File: PatternImageEditorDialog.java    From birt with Eclipse Public License 1.0 5 votes vote down vote up
private void processKeyDown( int keyCode )
{
	switch ( keyCode )
	{
		case SWT.ESC :
			onDropDonwFocusOut( );
			break;
		case SWT.CR :
		case SWT.KEYPAD_CR :
			toggleCell( iRowAct, iColAct );
			break;
		case SWT.HOME :
			moveTo( 0, 0 );
			dropDown.redraw( );
			break;
		case SWT.END :
			moveTo( 7, 7 );
			dropDown.redraw( );
			break;
		case SWT.ARROW_LEFT :
			moveTo( iRowAct, iColAct - 1 );
			dropDown.redraw( );
			break;
		case SWT.ARROW_RIGHT :
			moveTo( iRowAct, iColAct + 1 );
			dropDown.redraw( );
			break;
		case SWT.ARROW_UP :
			moveTo( iRowAct - 1, iColAct );
			dropDown.redraw( );
			break;
		case SWT.ARROW_DOWN :
			moveTo( iRowAct + 1, iColAct );
			dropDown.redraw( );
			break;
	}

}
 
Example 3
Source File: TextAssist.java    From nebula with Eclipse Public License 2.0 5 votes vote down vote up
/**
 * @return a listener for the keydown event
 */
private Listener createKeyDownListener() {
	return new Listener() {
		@Override
		public void handleEvent(final Event event) {
			switch (event.keyCode) {
				case SWT.ARROW_DOWN:
					int index = (table.getSelectionIndex() + 1) % table.getItemCount();
					table.setSelection(index);
					event.doit = false;
					break;
				case SWT.ARROW_UP:
					index = table.getSelectionIndex() - 1;
					if (index < 0) {
						index = table.getItemCount() - 1;
					}
					table.setSelection(index);
					event.doit = false;
					break;
				case SWT.CR:
				case SWT.KEYPAD_CR:
					if (popup.isVisible() && table.getSelectionIndex() != -1) {
						text.setText(table.getSelection()[0].getText());
						popup.setVisible(false);
					}
					break;
				case SWT.ESC:
					popup.setVisible(false);
					break;
			}
		}
	};
}
 
Example 4
Source File: InformationPresenterControlManager.java    From Pydev with Eclipse Public License 1.0 5 votes vote down vote up
@Override
public void handleEvent(Event event) {
    switch (event.type) {
        case SWT.Activate:
        case SWT.MouseVerticalWheel:
        case SWT.MouseUp:
        case SWT.MouseDown:
        case SWT.FocusOut:
            IInformationControl iControl = fInformationControl;
            if (iControl != null && !iControl.isFocusControl()) {
                hideInformationControl();
            }
            break;

        case SWT.MouseMove:
        case SWT.MouseEnter:
        case SWT.MouseExit:
            handleMouseMove(event);
            break;

        case SWT.KeyDown:
            if (event.keyCode == SWT.ESC) {
                hideInformationControl();

            } else if (fActivateEditorBinding != null
                    && KeyBindingHelper.matchesKeybinding(event.keyCode, event.stateMask,
                            fActivateEditorBinding)) {
                hideInformationControl(true, true);
            }
            break;
    }
}
 
Example 5
Source File: AbstractLinkedEditingIntegrationTest.java    From xtext-eclipse with Eclipse Public License 2.0 5 votes vote down vote up
protected void pressKey(XtextEditor editor, char c) throws Exception {
	StyledText textWidget = editor.getInternalSourceViewer().getTextWidget();
	Event e = new Event();
	e.character = c;
	e.type = SWT.KeyDown;
	e.doit = true;
	//XXX Hack!
	if (c == SWT.ESC) {
		e.keyCode = 27;
	}
	textWidget.notifyListeners(SWT.KeyDown, e);
}
 
Example 6
Source File: AbstractAutoEditTest.java    From xtext-eclipse with Eclipse Public License 2.0 5 votes vote down vote up
protected void pressKey(XtextEditor editor, char c) throws Exception {
	StyledText textWidget = editor.getInternalSourceViewer().getTextWidget();
	Event e = new Event();
	e.character = c;
	e.type = SWT.KeyDown;
	e.doit = true;
	//XXX Hack!
	if (c == SWT.ESC) {
		e.keyCode = 27;
	}
	textWidget.notifyListeners(SWT.KeyDown, e);
}
 
Example 7
Source File: PatternImageEditorDialog.java    From birt with Eclipse Public License 1.0 5 votes vote down vote up
private void processKeyDown( int keyCode )
{
	switch ( keyCode )
	{
		case SWT.ESC :
			break;
		case SWT.CR :
		case SWT.KEYPAD_CR :
			doToggleDropDown( );
			break;
		case SWT.HOME :
			select( 0 );
			break;
		case SWT.END :
			select( context.getBitmaps( ).size( ) - 1 );
			break;
		case SWT.ARROW_LEFT :
			select( context.getIndex( ) - 1 );
			break;
		case SWT.ARROW_RIGHT :
			select( context.getIndex( ) + 1 );
			break;
		case SWT.ARROW_UP :
			select( context.getIndex( ) - columns );
			break;
		case SWT.ARROW_DOWN :
			select( context.getIndex( ) + columns );
			break;
	}

}
 
Example 8
Source File: DatePicker.java    From elexis-3-core with Eclipse Public License 1.0 4 votes vote down vote up
private void onKeyDown(KeyEvent e){
	if (e.character == SWT.ESC) {
		onDateSelected(false);
		return;
	}
	
	if ((e.character == ' ') || (e.character == '\r')) {
		onDateSelected(true);
		return;
	}
	
	int day = cal.get(Calendar.DAY_OF_MONTH);
	int month = cal.get(Calendar.MONTH);
	int oldDay = day;
	int oldMonth = month;
	
	if (e.keyCode == SWT.ARROW_LEFT) {
		day--;
	}
	
	if (e.keyCode == SWT.ARROW_RIGHT) {
		day++;
	}
	
	if (e.keyCode == SWT.ARROW_UP) {
		day = ((day - 7) < 1 ? oldDay : day - 7);
	}
	
	if (e.keyCode == SWT.ARROW_DOWN) {
		day = ((day + 7) > getMaxDay() ? oldDay : day + 7);
	}
	
	if (e.keyCode == SWT.PAGE_UP) {
		month--;
	}
	
	if (e.keyCode == SWT.PAGE_DOWN) {
		month++;
	}
	
	cal.set(Calendar.MONTH, month);
	cal.set(Calendar.DAY_OF_MONTH, day);
	
	if ((day != oldDay) || (month != oldMonth)) {
		redraw();
		
		if (month != oldMonth) {
			updateMonthLabel();
		}
	}
}
 
Example 9
Source File: FillChooserComposite.java    From birt with Eclipse Public License 1.0 4 votes vote down vote up
void keyDown( Event event )
{
	if ( event.keyCode == SWT.ESC )
	{
		cmpDropDown.getShell( ).close( );
		return;
	}
	if ( selectedIndex == -1 )
	{
		if ( event.keyCode == SWT.ARROW_LEFT
				|| event.keyCode == SWT.ARROW_RIGHT
				|| event.keyCode == SWT.ARROW_UP
				|| event.keyCode == SWT.ARROW_DOWN )
		{
			selectedIndex = 0;
		}
	}
	else
	{
		switch ( event.keyCode )
		{
			case SWT.ARROW_LEFT :
				if ( selectedIndex - 1 >= 0 )
				{
					selectedIndex -= 1;
				}
				break;
			case SWT.ARROW_RIGHT :
				if ( selectedIndex + 1 < ROW_SIZE * COLUMN_SIZE )
				{
					selectedIndex += 1;
				}
				break;
			case SWT.ARROW_UP :
				if ( selectedIndex - ROW_SIZE >= 0 )
				{
					selectedIndex -= ROW_SIZE;
				}
				break;
			case SWT.ARROW_DOWN :
				if ( selectedIndex + ROW_SIZE < ROW_SIZE * COLUMN_SIZE )
				{
					selectedIndex += ROW_SIZE;
				}
				break;
			case SWT.CR :
			case SWT.KEYPAD_CR :
				setColorToModel( colorMap[selectedIndex] );
				cmpDropDown.getShell( ).close( );
				break;
		}
	}
	if ( !cmpDropDown.isDisposed( ) )
	{
		colorSelection = null;
		redraw( );
	}
}
 
Example 10
Source File: PaletteEditorComposite.java    From birt with Eclipse Public License 1.0 4 votes vote down vote up
public void keyPressed( KeyEvent e )
{
	switch ( e.keyCode )
	{
		case SWT.ARROW_DOWN :
			if ( iSelectedIndex < elPaletteEntries1.size( ) - 1 )
			{
				iSelectedIndex++;
				scrollToView( iSelectedIndex );
				coPaletteEntries.redraw( );
			}
			break;
		case SWT.ARROW_UP :
			if ( iSelectedIndex > 0 )
			{
				iSelectedIndex--;
				scrollToView( iSelectedIndex );
				coPaletteEntries.redraw( );
			}
			break;
		case SWT.CR :
			if ( coPaletteEntries.isFocusControl( ) )
			{
				coEditor.setFocus( );
			}
			break;
		case SWT.PAGE_DOWN :
			iSelectedIndex += 8;
			if ( iSelectedIndex > elPaletteEntries1.size( ) )
			{
				iSelectedIndex = elPaletteEntries1.size( ) - 1;
			}
			scrollToView( iSelectedIndex );
			sb.setSelection( sb.getMaximum( )
					* ( iSelectedIndex + 1 )
					/ elPaletteEntries1.size( ) );
			coPaletteEntries.redraw( );
			break;
		case SWT.PAGE_UP :
			iSelectedIndex -= 8;
			if ( iSelectedIndex < 0 )
			{
				iSelectedIndex = 0;
			}
			scrollToView( iSelectedIndex );
			sb.setSelection( sb.getMaximum( )
					* iSelectedIndex
					/ elPaletteEntries1.size( ) );
			coPaletteEntries.redraw( );
			break;
		case SWT.TAB :
			btnAdd.setFocus( );
			break;
		case SWT.ESC :
			this.getShell( ).close( );
			break;
	}
}
 
Example 11
Source File: MarkerEditorComposite.java    From birt with Eclipse Public License 1.0 4 votes vote down vote up
public void handleEvent( Event event )
{
	switch ( event.type )
	{
		case SWT.FocusOut :
			focusLost( new FocusEvent( event ) );
			break;

		case SWT.FocusIn:
			focusedComposite = event.widget;
			break;
			
		case SWT.MouseDown :
			mouseDown( new MouseEvent( event ) );
			break;

		case SWT.Selection :
			widgetSelected( new SelectionEvent( event ) );
			break;

		case SWT.KeyDown :
			if ( event.keyCode == SWT.ESC )
			{
				getShell( ).close( );
			}
			else if ( event.widget == cmpType )
			{
				int newIndex;
				if ( event.keyCode == SWT.ARROW_LEFT )
				{
					if ( markerTypeIndex - 1 >= 0 )
					{
						newIndex = markerTypeIndex - 1;
						switchMarkerType( newIndex );
						redrawMarkers( newIndex );
					}
				}
				else if ( event.keyCode == SWT.ARROW_RIGHT )
				{
					if ( markerTypeIndex + 1 < typeNameSet.length )
					{
						newIndex = markerTypeIndex + 1;
						switchMarkerType( newIndex );
						redrawMarkers( newIndex );
					}
				}
				else if ( event.keyCode == SWT.ARROW_UP )
				{
					if ( markerTypeIndex - MARKER_ROW_MAX_NUMBER >= 0 )
					{
						newIndex = markerTypeIndex
								- MARKER_ROW_MAX_NUMBER;
						switchMarkerType( newIndex );
						redrawMarkers( newIndex );
					}
				}
				else if ( event.keyCode == SWT.ARROW_DOWN )
				{
					if ( markerTypeIndex + MARKER_ROW_MAX_NUMBER < typeNameSet.length )
					{
						newIndex = markerTypeIndex
								+ MARKER_ROW_MAX_NUMBER;
						switchMarkerType( newIndex );
						redrawMarkers( newIndex );
					}
				}
			}
			break;

		case SWT.Traverse :
			// Indicates getting focus control rather than
			// cursor control
			if ( event.detail == SWT.TRAVERSE_TAB_NEXT
					|| event.detail == SWT.TRAVERSE_TAB_PREVIOUS )
			{
				event.doit = true;
				isPressingKey = true;
			}
			else if ( event.keyCode == getMnemonicByText( grpSize.getText( ) ) )
			{
				updateIsPressingKey( iscMarkerSize );
			}
			else if ( event.keyCode == getMnemonicByText( btnOutline.getButton( )
					.getText( ) ) )
			{
				updateIsPressingKey( btnOutline );
			}
			else if ( event.keyCode == getMnemonicByText( btnMarkerVisible.getButton( )
					.getText( ) ) )
			{
				updateIsPressingKey( btnMarkerVisible );
			}
	}
}
 
Example 12
Source File: ContextInformationPopup.java    From APICloud-Studio with GNU General Public License v3.0 4 votes vote down vote up
/**
 * Processes a key stroke in the context selector.
 * 
 * @param e
 *            the verify event describing the key stroke
 * @return <code>true</code> if processing can be stopped
 */
private boolean contextSelectorKeyPressed(VerifyEvent e)
{
	char key = e.character;
	if (key == 0)
	{
		int newSelection = fContextSelectorTable.getSelectionIndex();
		int visibleRows = (fContextSelectorTable.getSize().y / fContextSelectorTable.getItemHeight()) - 1;
		int itemCount = fContextSelectorTable.getItemCount();
		switch (e.keyCode)
		{
			case SWT.ARROW_UP:
				newSelection -= 1;
				if (newSelection < 0)
				{
					newSelection = itemCount - 1;
				}
				break;

			case SWT.ARROW_DOWN:
				newSelection += 1;
				if (newSelection > itemCount - 1)
				{
					newSelection = 0;
				}
				break;

			case SWT.PAGE_DOWN:
				newSelection += visibleRows;
				if (newSelection >= itemCount)
				{
					newSelection = itemCount - 1;
				}
				break;

			case SWT.PAGE_UP:
				newSelection -= visibleRows;
				if (newSelection < 0)
				{
					newSelection = 0;
				}
				break;

			case SWT.HOME:
				newSelection = 0;
				break;

			case SWT.END:
				newSelection = itemCount - 1;
				break;

			default:
				if (e.keyCode != SWT.CAPS_LOCK && e.keyCode != SWT.MOD1 && e.keyCode != SWT.MOD2
						&& e.keyCode != SWT.MOD3 && e.keyCode != SWT.MOD4)
				{
					hideContextSelector();
				}
				return true;
		}

		fContextSelectorTable.setSelection(newSelection);
		fContextSelectorTable.showSelection();
		e.doit = false;
		return false;
	}
	else if ('\t' == key)
	{
		// switch focus to selector shell
		e.doit = false;
		fContextSelectorShell.setFocus();
		return false;
	}
	else if (key == SWT.ESC)
	{
		e.doit = false;
		hideContextSelector();
	}

	return true;
}
 
Example 13
Source File: GamaKeyBindings.java    From gama with GNU General Public License v3.0 4 votes vote down vote up
@Override
public void handleEvent(final Event event) {
	if (event.keyCode == SWT.ESC) {
		if (GAMA.getGui().toggleFullScreenMode()) {
			consume(event);
		}
		return;
	}
	if (event.stateMask == 0) { return; }

	switch (event.keyCode) {

		case 'h':
			if (ctrl(event) && shift(event)) {
				consume(event);
				GamlSearchField.INSTANCE.search();
			}
			break;
		// Handles START, PAUSE & STEP
		case 'p':
			if (ctrl(event) && shift(event)) {
				consume(event);
				GAMA.stepFrontmostExperiment();
			} else if (ctrl(event)) {
				consume(event);
				GAMA.startPauseFrontmostExperiment();
			}
			break;
		// Handles RELOAD & RELAUNCH
		case 'r': {
			if (PerspectiveHelper.isModelingPerspective()) {
				// See Issue #2741
				break;
			}
			if (ctrl(event) && shift(event)) {
				// DEBUG.OUT("SHIFT CONTROL R Pressed");
				consume(event);
				GAMA.relaunchFrontmostExperiment();
			} else if (ctrl(event)) {
				// DEBUG.OUT("CONTROL R Pressed");
				consume(event);
				GAMA.reloadFrontmostExperiment();
			}
			break;
		}
		// Handles CLOSE
		case 'x':
			if (ctrl(event) && shift(event)) {
				consume(event);
				GAMA.closeAllExperiments(true, false);
			}
			break;
		default:
			// DEBUG.LOG(" KEY CODE " + event.keyCode + " MODS " + event.stateMask);
			final PluggableBinding pb = bindings.get(KeyStroke.getInstance(event.stateMask, event.keyCode));
			if (pb != null) {
				consume(event);
				pb.run();
			}
	}

}
 
Example 14
Source File: HopGui.java    From hop with Apache License 2.0 4 votes vote down vote up
@GuiMenuElement( root = ID_MAIN_MENU, id = ID_MAIN_MENU_EDIT_UNSELECT_ALL, label = "Clear selection", parentId = ID_MAIN_MENU_EDIT_PARENT_ID )
@GuiKeyboardShortcut( key = SWT.ESC )
@GuiOsxKeyboardShortcut( key = SWT.ESC )
public void menuEditUnselectAll() {
  getActiveFileTypeHandler().unselectAll();
}
 
Example 15
Source File: LineSeriesMarkerSheet.java    From birt with Eclipse Public License 1.0 4 votes vote down vote up
void handleEventCanvasMarkers( Event event )
{
	switch ( event.type )
	{
		case SWT.KeyDown :
		{
			if ( event.keyCode == SWT.ARROW_LEFT )
			{
				if ( iSelectedIndex - 1 >= 0 )
				{
					iSelectedIndex--;
					setEnabledState( );
				}
			}
			else if ( event.keyCode == SWT.ARROW_RIGHT )
			{
				if ( iSelectedIndex + 1 < getMarkers( ).size( ) )
				{
					iSelectedIndex++;
					setEnabledState( );
				}
			}
			else if ( event.keyCode == SWT.ARROW_UP )
			{
				if ( iSelectedIndex - MARKER_ROW_MAX_NUMBER >= 0 )
				{
					iSelectedIndex -= MARKER_ROW_MAX_NUMBER;
					setEnabledState( );
				}
			}
			else if ( event.keyCode == SWT.ARROW_DOWN )
			{
				if ( iSelectedIndex + MARKER_ROW_MAX_NUMBER < getMarkers( ).size( ) )
				{
					iSelectedIndex += MARKER_ROW_MAX_NUMBER;
					setEnabledState( );
				}
			}
			
			else if ( event.keyCode == SWT.CR
					|| event.keyCode == SWT.KEYPAD_CR )
			{
				currentMarkerEditor.setFocus( );
			}
			else if ( event.keyCode == SWT.ESC )
			{
				cnvMarkers.getShell( ).close( );
			}
			break;
		}
		case SWT.Traverse :
		{
			switch ( event.detail )
			{
				case SWT.TRAVERSE_RETURN :
				case SWT.TRAVERSE_TAB_NEXT :
				case SWT.TRAVERSE_TAB_PREVIOUS :
				case SWT.TRAVERSE_ARROW_PREVIOUS :
				case SWT.TRAVERSE_ARROW_NEXT :
					event.doit = true;
					cnvMarkers.redraw( );
			}
			break;
		}
		case SWT.Paint :
			paintControl( new PaintEvent( event ) );
			break;
		case SWT.MouseDown :
			mouseDown( new MouseEvent( event ) );
			break;
	}
}
 
Example 16
Source File: CDateTime.java    From nebula with Eclipse Public License 2.0 4 votes vote down vote up
/**
 * The Key event handler
 * 
 * @param event
 *            the event
 */
void handleKey(Event event) {
	if (event.stateMask != 0 && event.stateMask != SWT.SHIFT) {
		return;
	}
	if ('\r' == event.keyCode || SWT.KEYPAD_CR == event.keyCode) {
		fieldNext();
		fireSelectionChanged(true);
	} else if (SWT.BS == event.keyCode || SWT.DEL == event.keyCode) {
		event.doit = false;
		setSelection((Date) null);
		fireSelectionChanged();
	} else if (!hasField(activeField) && !hasSelection()) {
		event.doit = false;
	} else {
		switch (event.keyCode) {
		case '-':
		case SWT.KEYPAD_SUBTRACT:
			fieldAdjust(-1);
			break;
		case '=':
		case '+':
		case SWT.KEYPAD_ADD:
			fieldAdjust(1);
			break;
		case SWT.BS:
			if (editField != null) {
				editField.removeLastCharacter();
			}
			break;
		case SWT.CR:
			fieldNext();
			fireSelectionChanged();
			break;
		case SWT.ARROW_DOWN:
			fieldAdjust(-1);
			updateText(true);
			break;
		case SWT.ARROW_UP:
			fieldAdjust(1);
			updateText(true);
			break;
		case SWT.ARROW_LEFT:
			fieldPrev(true);
			break;
		case SWT.ARROW_RIGHT:
			fieldNext(true);
			break;
		case SWT.ESC:
			if (contentShell != null) {
				event.doit = false;
				if (selection.length > 0 && selection[0] != cancelDate) {
					setSelection(cancelDate);
					fireSelectionChanged();
				}
				setOpen(false);
			}
			break;
		default:
			if (hasField(activeField) && activeField + 1 < separator.length
					&& String.valueOf(event.character)
							.equals(separator[activeField + 1])) {
				fieldNext();
			} else if (!hasSelection()
					&& String.valueOf(event.character).matches("[0-9]")) { //$NON-NLS-1$
				fieldAdjust(0);
				fieldFirst();
			}
		}
	}
}
 
Example 17
Source File: CalculatorButtonsComposite.java    From nebula with Eclipse Public License 2.0 4 votes vote down vote up
/**
 * Add key listeners
 */
private void addKeyListeners() {
	keyListener = new KeyAdapter() {

		/**
		 * @see org.eclipse.swt.events.KeyAdapter#keyPressed(org.eclipse.swt.events.KeyEvent)
		 */
		@Override
		public void keyPressed(final KeyEvent e) {
			switch (e.character) {
				case '0':
				case '1':
				case '2':
				case '3':
				case '4':
				case '5':
				case '6':
				case '7':
				case '8':
				case '9':
					behaviourEngine.addDigitToDisplay(Integer.parseInt(String.valueOf(e.character)));
					return;
				case '.':
					behaviourEngine.addDecimalPoint();
					return;
				case '+':
					engine.processOperation(CalculatorEngine.OPERATOR_PLUS);
					return;
				case '-':
					engine.processOperation(CalculatorEngine.OPERATOR_MINUS);
					return;
				case '*':
					engine.processOperation(CalculatorEngine.OPERATOR_MULTIPLY);
					return;
				case '/':
					engine.processOperation(CalculatorEngine.OPERATOR_DIVIDE);
					return;
				case '=':
					engine.processEquals();
					return;
				case '%':
					engine.processPerCentageOperation();
					return;

			}

			switch (e.keyCode) {
				case SWT.KEYPAD_0:
				case SWT.KEYPAD_1:
				case SWT.KEYPAD_2:
				case SWT.KEYPAD_3:
				case SWT.KEYPAD_4:
				case SWT.KEYPAD_5:
				case SWT.KEYPAD_6:
				case SWT.KEYPAD_7:
				case SWT.KEYPAD_8:
				case SWT.KEYPAD_9:
					final int digit = e.keyCode - SWT.KEYCODE_BIT - 47;
					behaviourEngine.addDigitToDisplay(digit);
					return;
				case SWT.KEYPAD_ADD:
					engine.processOperation(CalculatorEngine.OPERATOR_PLUS);
					return;
				case SWT.KEYPAD_SUBTRACT:
					engine.processOperation(CalculatorEngine.OPERATOR_MINUS);
					return;
				case SWT.KEYPAD_DIVIDE:
					engine.processOperation(CalculatorEngine.OPERATOR_DIVIDE);
					return;
				case SWT.KEYPAD_MULTIPLY:
					engine.processOperation(CalculatorEngine.OPERATOR_MULTIPLY);
					return;
				case SWT.KEYPAD_CR:
				case SWT.KEYPAD_EQUAL:
				case SWT.CR:
					engine.processEquals();
					return;
				case SWT.BS:
					behaviourEngine.processBackSpace();
					return;
				case SWT.ESC:
					behaviourEngine.clearResult();
					engine.cancel();
					return;
			}
		}
	};

	for (final Control control : getChildren()) {
		control.addKeyListener(keyListener);
	}
	addKeyListener(keyListener);

}
 
Example 18
Source File: GuiMenuWidgets.java    From hop with Apache License 2.0 4 votes vote down vote up
public static String getShortcutString( KeyboardShortcut shortcut ) {
  String s = shortcut.toString();
  if ( StringUtils.isEmpty( s ) || s.endsWith( "-" ) ) {
    // Unknown characters from the SWT library
    // We'll handle the special cases here.
    //
    int keyCode = shortcut.getKeyCode();
    if ( keyCode == SWT.BS ) {
      return s + "Backspace";
    }
    if ( keyCode == SWT.ESC ) {
      return s + "Esc";
    }
    if ( keyCode == SWT.ARROW_LEFT ) {
      return s + "LEFT";
    }
    if ( keyCode == SWT.ARROW_RIGHT ) {
      return s + "RIGHT";
    }
    if ( keyCode == SWT.ARROW_UP ) {
      return s + "UP";
    }
    if ( keyCode == SWT.ARROW_DOWN ) {
      return s + "DOWN";
    }
    if ( keyCode == SWT.HOME ) {
      return s + "HOME";
    }
    if ( keyCode == SWT.F1 ) {
      return s + "F1";
    }
    if ( keyCode == SWT.F2 ) {
      return s + "F2";
    }
    if ( keyCode == SWT.F3 ) {
      return s + "F3";
    }
    if ( keyCode == SWT.F4 ) {
      return s + "F4";
    }
    if ( keyCode == SWT.F5 ) {
      return s + "F5";
    }
    if ( keyCode == SWT.F6 ) {
      return s + "F6";
    }
    if ( keyCode == SWT.F7 ) {
      return s + "F7";
    }
    if ( keyCode == SWT.F8 ) {
      return s + "F8";
    }
    if ( keyCode == SWT.F9 ) {
      return s + "F9";
    }
    if ( keyCode == SWT.F10 ) {
      return s + "F10";
    }
    if ( keyCode == SWT.F11 ) {
      return s + "F11";
    }
    if ( keyCode == SWT.F12 ) {
      return s + "F12";
    }
  }
  return s;
}
 
Example 19
Source File: HopGuiWorkflowGraph.java    From hop with Apache License 2.0 4 votes vote down vote up
@GuiKeyboardShortcut( key = SWT.ESC )
@Override public void unselectAll() {
  clearSettings();
  updateGui();
}
 
Example 20
Source File: HopGuiPipelineGraph.java    From hop with Apache License 2.0 4 votes vote down vote up
@GuiKeyboardShortcut( key = SWT.ESC )
@Override public void unselectAll() {
  clearSettings();
  updateGui();
}