/*******************************************************************************
* Copyright (c) 2012-2017 Codenvy, S.A.
* 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:
* Codenvy, S.A. - initial API and implementation
*******************************************************************************/
package org.eclipse.che.ide.ui;
import com.google.gwt.dom.client.NativeEvent;
import com.google.gwt.user.client.ui.TextArea;
import org.eclipse.che.ide.ui.smartTree.KeyboardNavigationHandler;
/**
* Text Area widget that supports shifting to new line by pressing Enter key.
*
* @author Igor Vinokur
*/
public class ShiftableTextArea extends TextArea {
public ShiftableTextArea() {
super();
initializeEnterKeyHandler();
}
private void initializeEnterKeyHandler() {
new KeyboardNavigationHandler(this) {
@Override
public void onEnter(NativeEvent evt) {
super.onEnter(evt);
int cursorPos = getCursorPos();
setText(new StringBuilder(getText()).insert(cursorPos, '\n').toString());
setCursorPos(cursorPos + 1);
}
};
}
}