001/*
002 * #%L
003 * GwtMaterial
004 * %%
005 * Copyright (C) 2015 - 2017 GwtMaterialDesign
006 * %%
007 * Licensed under the Apache License, Version 2.0 (the "License");
008 * you may not use this file except in compliance with the License.
009 * You may obtain a copy of the License at
010 * 
011 *      http://www.apache.org/licenses/LICENSE-2.0
012 * 
013 * Unless required by applicable law or agreed to in writing, software
014 * distributed under the License is distributed on an "AS IS" BASIS,
015 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
016 * See the License for the specific language governing permissions and
017 * limitations under the License.
018 * #L%
019 */
020package gwt.material.design.client.ui;
021
022import com.google.gwt.dom.client.Style.Unit;
023import com.google.gwt.user.client.ui.HasText;
024import gwt.material.design.client.base.HasIcon;
025import gwt.material.design.client.base.mixin.TextMixin;
026import gwt.material.design.client.constants.Color;
027import gwt.material.design.client.constants.IconPosition;
028import gwt.material.design.client.constants.IconSize;
029import gwt.material.design.client.constants.IconType;
030import gwt.material.design.client.ui.html.Div;
031
032public class MaterialHelpBlock extends Div implements HasText, HasIcon {
033
034    private MaterialIcon icon = new MaterialIcon();
035    private TextMixin<MaterialHelpBlock> textMixin;
036
037    public void clear() {
038        setText("");
039    }
040
041    @Override
042    public String getText() {
043        return getTextMixin().getText();
044    }
045
046    @Override
047    public void setText(String text) {
048        getTextMixin().setText(text);
049    }
050
051    @Override
052    public MaterialIcon getIcon() {
053        return icon;
054    }
055
056    @Override
057    public void setIconType(IconType iconType) {
058        icon.setIconType(iconType);
059
060        if (!icon.isAttached()) {
061            insert(icon, 0);
062        }
063    }
064
065    @Override
066    public void setIconPosition(IconPosition position) {
067        icon.setIconPosition(position);
068    }
069
070    @Override
071    public void setIconSize(IconSize size) {
072        icon.setIconSize(size);
073    }
074
075    @Override
076    public void setIconFontSize(double size, Unit unit) {
077        icon.setIconFontSize(size, unit);
078    }
079
080    @Override
081    public void setIconColor(Color iconColor) {
082        icon.setIconColor(iconColor);
083    }
084
085    @Override
086    public Color getIconColor() {
087        return icon.getIconColor();
088    }
089
090    @Override
091    public void setIconPrefix(boolean prefix) {
092        icon.setIconPrefix(prefix);
093    }
094
095    @Override
096    public boolean isIconPrefix() {
097        return icon.isIconPrefix();
098    }
099
100    protected TextMixin<MaterialHelpBlock> getTextMixin() {
101        if (textMixin == null) {
102            textMixin = new TextMixin<>(this);
103        }
104        return textMixin;
105    }
106}