Java Code Examples for org.eclipse.swt.widgets.Control#addKeyListener()

The following examples show how to use org.eclipse.swt.widgets.Control#addKeyListener() . 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: MultiCellEditDialog.java From translationstudio8 with GNU General Public License v2.0

6 votes

@Override
protected Control createDialogArea(Composite parent) {
	Composite panel = new Composite(parent, SWT.NONE);
	GridDataFactory.fillDefaults().grab(true, true).applyTo(panel);

	GridLayout panelLayout = new GridLayout(allowIncrementDecrement ? 2 : 1,false);
	panel.setLayout(panelLayout);

	if (allowIncrementDecrement) {
		createUpdateCombo(panel);
	}

	ActiveCellEditor.close();
	ActiveCellEditor.activate(cellEditor, panel, originalCanonicalValue, initialEditValue, dataTypeConverter, cellStyle, dataValidator, new MultiEditHandler(), 0, 0, 0, 0);
	Control editorControl = ActiveCellEditor.getControl();
	// propagate the ESC event from the editor to the dialog
	editorControl.addKeyListener(getEscKeyListener());

	final GridDataFactory layoutData = GridDataFactory.fillDefaults().grab(true, false).hint(100, 20);
	if (allowIncrementDecrement) {
		layoutData.indent(5, 0);
	}
	layoutData.applyTo(editorControl);

	return panel;
}

Example 2

Source File: MultiCellEditDialog.java From tmxeditor8 with GNU General Public License v2.0

6 votes

@Override
protected Control createDialogArea(Composite parent) {
	Composite panel = new Composite(parent, SWT.NONE);
	GridDataFactory.fillDefaults().grab(true, true).applyTo(panel);

	GridLayout panelLayout = new GridLayout(allowIncrementDecrement ? 2 : 1,false);
	panel.setLayout(panelLayout);

	if (allowIncrementDecrement) {
		createUpdateCombo(panel);
	}

	ActiveCellEditor.close();
	ActiveCellEditor.activate(cellEditor, panel, originalCanonicalValue, initialEditValue, dataTypeConverter, cellStyle, dataValidator, new MultiEditHandler(), 0, 0, 0, 0);
	Control editorControl = ActiveCellEditor.getControl();
	// propagate the ESC event from the editor to the dialog
	editorControl.addKeyListener(getEscKeyListener());

	final GridDataFactory layoutData = GridDataFactory.fillDefaults().grab(true, false).hint(100, 20);
	if (allowIncrementDecrement) {
		layoutData.indent(5, 0);
	}
	layoutData.applyTo(editorControl);

	return panel;
}

Example 3

Source File: HopGui.java From hop with Apache License 2.0

5 votes

public void replaceKeyboardShortcutListeners( Control control, HopGuiKeyHandler keyHandler ) {

    control.removeKeyListener( keyHandler );
    control.addKeyListener( keyHandler );

    // Add it to all the children as well so we don't have any focus issues
    //
    if ( control instanceof Composite ) {
      for ( Control child : ( (Composite) control ).getChildren() ) {
        replaceKeyboardShortcutListeners( child, keyHandler );
      }
    }
  }

Example 4

Source File: TableRow.java From nebula with Eclipse Public License 2.0

4 votes

/**
 * Add listeners to each control.
 * 
 * @param control The control to listen to.
 */
private void addListeners(Control control) {
	control.addKeyListener(keyListener);
	control.addFocusListener(focusListener);
	control.addTraverseListener(traverseListener);
}

Example 5

Source File: CalculatorButtonsComposite.java From nebula with Eclipse Public License 2.0

4 votes

/**
 * 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);

}