| /******************************************************************************* |
| * Copyright (c) 2011 Laurent CARON. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * Laurent CARON (laurent.caron at gmail dot com) - Initial API and implementation |
| *******************************************************************************/ |
| package org.mihalis.opal.promptSupport; |
| |
| import org.eclipse.swt.custom.CCombo; |
| |
| /** |
| * Focus/Control listener for a CCombo widget. |
| * |
| * @see CComboFocusControlEvent |
| */ |
| class CComboFocusControlListener extends BaseFocusControlListener { |
| |
| /** |
| * Constructor. |
| * |
| * @param control control on which this listener will be attached |
| */ |
| public CComboFocusControlListener(final CCombo control) { |
| super(control); |
| } |
| |
| /** |
| * Hide prompt. |
| * |
| * @see org.mihalis.opal.promptSupport.BaseFocusControlListener#hidePrompt() |
| */ |
| @Override |
| protected void hidePrompt() { |
| ((CCombo) this.control).setText(EMPTY_STRING); |
| } |
| |
| /** |
| * High light prompt. |
| * |
| * @see org.mihalis.opal.promptSupport.BaseFocusControlListener#highLightPrompt() |
| */ |
| @Override |
| protected void highLightPrompt() { |
| } |
| |
| /** |
| * Fill prompt text. |
| * |
| * @see org.mihalis.opal.promptSupport.BaseFocusControlListener#fillPromptText() |
| */ |
| @Override |
| protected void fillPromptText() { |
| final String promptText = PromptSupport.getPrompt(this.control); |
| if (promptText != null) { |
| ((CCombo) this.control).setText(promptText); |
| } |
| } |
| |
| /** |
| * Checks if is filled. |
| * |
| * @return true, if is filled |
| * @see org.mihalis.opal.promptSupport.BaseFocusControlListener#isFilled() |
| */ |
| @Override |
| protected boolean isFilled() { |
| final String promptText = PromptSupport.getPrompt(this.control); |
| if (promptText != null && promptText.equals(((CCombo) this.control).getText().trim())) { |
| return false; |
| } |
| return !EMPTY_STRING.equals(((CCombo) this.control).getText().trim()); |
| } |
| |
| } |