001 /*
002 * Copyright 2012 GWT-Bootstrap
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 * http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016 package com.github.gwtbootstrap.client.ui;
017
018 import com.github.gwtbootstrap.client.ui.constants.Constants;
019 import com.google.gwt.i18n.shared.DirectionEstimator;
020 import com.google.gwt.i18n.shared.HasDirectionEstimator;
021 import com.google.gwt.user.client.ui.DirectionalTextHelper;
022
023 /**
024 * ControlLabel is a form widget.That can show form input label.
025 * <p>
026 * ControlLabel can include html and widget
027 * <h3>UiBinder Usage:</h3>
028 *
029 * <pre>
030 * {@code
031 * <b:ControlLabel>
032 * ControlLabel can include html and widgets<br/>
033 * <b:Code>Code</b:Code>
034 * <a href="#"></a>
035 * </b:ControlLabel>
036 * }
037 * </pre>
038 * </p>
039 *
040 * @since 2.0.4.0
041 *
042 * @author kokubo yusuke
043 * @author ohashi keisuke
044 *
045 * @see ControlGroup
046 * @see ControlLabel
047 * @see <a href="http://twitter.github.com/bootstrap/base-css.html#forms">Bootstrap documentation</a>
048 */
049 public class ControlLabel extends FormLabel implements HasDirectionEstimator {
050
051 final DirectionalTextHelper directionalTextHelper;
052
053 /**
054 * Creates a widget with the html set..
055 * @param html content html
056 */
057 public ControlLabel(String html) {
058 super(html);
059 setStyleName(Constants.CONTROL_LABEL);
060 directionalTextHelper = new DirectionalTextHelper(getElement(), true);
061 }
062
063 /**
064 * Creates an empty widget.
065 */
066 public ControlLabel() {
067 this("");
068 }
069
070 /**
071 * {@inheritDoc}
072 */
073 public DirectionEstimator getDirectionEstimator() {
074 return directionalTextHelper.getDirectionEstimator();
075 }
076
077 /**
078 * {@inheritDoc}
079 */
080 public void setDirectionEstimator(boolean enabled) {
081 directionalTextHelper.setDirectionEstimator(enabled);
082 }
083
084 /**
085 * {@inheritDoc}
086 */
087 public void setDirectionEstimator(DirectionEstimator directionEstimator) {
088 directionalTextHelper.setDirectionEstimator(directionEstimator);
089 }
090 }