001    package org.gwtbootstrap3.client.ui;
002    
003    /*
004     * #%L
005     * GwtBootstrap3
006     * %%
007     * Copyright (C) 2013 GwtBootstrap3
008     * %%
009     * Licensed under the Apache License, Version 2.0 (the "License");
010     * you may not use this file except in compliance with the License.
011     * You may obtain a copy of the License at
012     * 
013     *      http://www.apache.org/licenses/LICENSE-2.0
014     * 
015     * Unless required by applicable law or agreed to in writing, software
016     * distributed under the License is distributed on an "AS IS" BASIS,
017     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
018     * See the License for the specific language governing permissions and
019     * limitations under the License.
020     * #L%
021     */
022    
023    import org.gwtbootstrap3.client.ui.base.button.CloseButton;
024    import org.gwtbootstrap3.client.ui.constants.ButtonDismiss;
025    import org.gwtbootstrap3.client.ui.constants.HeadingSize;
026    import org.gwtbootstrap3.client.ui.constants.Styles;
027    import org.gwtbootstrap3.client.ui.gwt.FlowPanel;
028    
029    import com.google.gwt.dom.client.Element;
030    
031    /**
032     * @author Sven Jacobs
033     * @author Joshua Godi
034     * @see Modal
035     */
036    public class ModalHeader extends FlowPanel implements ModalComponent, IsClosable {
037    
038        private final Heading heading = new Heading(HeadingSize.H4);
039        private final CloseButton closeButton = new CloseButton();
040    
041        public ModalHeader() {
042            setStyleName(Styles.MODAL_HEADER);
043    
044            heading.setStyleName(Styles.MODAL_TITLE);
045            closeButton.setDataDismiss(ButtonDismiss.MODAL);
046    
047            add(closeButton);
048        }
049    
050        @Override
051        public void setTitle(final String title) {
052            heading.setText(title);
053    
054            if (heading.getParent() == null) {
055                add(heading);
056            }
057        }
058    
059        @Override
060        public void setClosable(final boolean closable) {
061            if (closable) {
062                insert(closeButton, (Element) getElement(), 0, true);
063            } else {
064                closeButton.removeFromParent();
065            }
066        }
067    
068        @Override
069        public boolean isClosable() {
070            return closeButton.getParent() != null;
071        }
072    }