001package org.gwtbootstrap3.client.ui;
002
003/*
004 * #%L
005 * GwtBootstrap3
006 * %%
007 * Copyright (C) 2015 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
023import org.gwtbootstrap3.client.ui.constants.IconType;
024import org.gwtbootstrap3.client.ui.constants.Placement;
025
026import com.google.gwt.dom.client.Document;
027import com.google.gwt.dom.client.Style.Unit;
028import com.google.gwt.event.dom.client.DomEvent;
029
030/**
031 * Tooltip help block. Tooltips can be styled by specifiying the tooltip-danger class in your css.
032 * 
033 * @author Steven Jardine
034 */
035public class TooltipHelpBlock extends Tooltip {
036
037    private static final String TOOLTIP_DANGER_CLASS = "tooltip-danger";
038
039    /**
040     * Constructor.
041     */
042    public TooltipHelpBlock() {
043        super();
044        setPlacement(Placement.RIGHT);
045        addTooltipClassName(TOOLTIP_DANGER_CLASS);
046        // Create the help block.
047        InlineHelpBlock helpBlock = new InlineHelpBlock() {
048
049            @Override
050            public String getHTML() {
051                return TooltipHelpBlock.this.getTitle();
052            }
053
054            @Override
055            public String getText() {
056                return TooltipHelpBlock.this.getTitle();
057            }
058
059            @Override
060            public void setHTML(final String html) {
061                setText(html);
062                TooltipHelpBlock.this.setIsHtml(true);
063            }
064
065            @Override
066            public void setText(final String value) {
067                String oldValue = TooltipHelpBlock.this.getTitle();
068                TooltipHelpBlock.this.setIsHtml(false);
069                TooltipHelpBlock.this.setTitle(value);
070                if (oldValue != null && !oldValue.equals(value)) {
071                    DomEvent.fireNativeEvent(Document.get().createChangeEvent(), this);
072                }
073            }
074        };
075        helpBlock.getElement().getStyle().setPaddingLeft(0, Unit.PX);
076        helpBlock.setIconType(IconType.EXCLAMATION_TRIANGLE);
077        setWidget(helpBlock);
078    }
079
080    /**
081     * Gets the icon type.
082     *
083     * @return the icon type
084     */
085    public IconType getIconType() {
086        return ((HelpBlock) getWidget()).getIconType();
087    }
088
089    /**
090     * Gets the text.
091     *
092     * @return the text
093     */
094    public String getText() {
095        return getTitle();
096    }
097
098    /**
099     * Sets the icon type.
100     *
101     * @param iconType the new icon type
102     */
103    public void setIconType(final IconType iconType) {
104        ((HelpBlock) getWidget()).setIconType(iconType);
105    }
106
107}