gwt.material.design.client.ui.MaterialHelpBlock Maven / Gradle / Ivy

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A Material Design look and feel for GWT Applications
There is a newer version: 2.8.3
/*
 * #%L
 * GwtMaterial
 * %%
 * Copyright (C) 2015 - 2017 GwtMaterialDesign
 * %%
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * #L%
 */
package gwt.material.design.client.ui;

import com.google.gwt.dom.client.Style.Unit;
import com.google.gwt.safehtml.shared.HtmlSanitizer;
import com.google.gwt.safehtml.shared.SafeHtml;
import com.google.gwt.user.client.ui.HasText;
import gwt.material.design.client.base.HasIcon;
import gwt.material.design.client.base.HasSafeText;
import gwt.material.design.client.base.mixin.TextMixin;
import gwt.material.design.client.constants.Color;
import gwt.material.design.client.constants.IconPosition;
import gwt.material.design.client.constants.IconSize;
import gwt.material.design.client.constants.IconType;
import gwt.material.design.client.ui.html.Div;

public class MaterialHelpBlock extends Div implements HasSafeText, HasText, HasIcon {

    private MaterialIcon icon = new MaterialIcon();
    private TextMixin textMixin;

    public void clear() {
        setText("");
    }

    @Override
    public String getText() {
        return getTextMixin().getText();
    }

    @Override
    public void setText(String text) {
        getTextMixin().setText(text);
    }

    @Override
    public void setHtml(SafeHtml html) {
        getTextMixin().setHtml(html);
    }

    @Override
    public void setSanitizer(HtmlSanitizer sanitizer) {
        getTextMixin().setSanitizer(sanitizer);
    }

    @Override
    public HtmlSanitizer getSanitizer() {
        return getTextMixin().getSanitizer();
    }

    @Override
    public MaterialIcon getIcon() {
        return icon;
    }

    @Override
    public void setIconType(IconType iconType) {
        icon.setIconType(iconType);

        if (!icon.isAttached()) {
            insert(icon, 0);
        }
    }

    @Override
    public void setIconPosition(IconPosition position) {
        icon.setIconPosition(position);
    }

    @Override
    public void setIconSize(IconSize size) {
        icon.setIconSize(size);
    }

    @Override
    public void setIconFontSize(double size, Unit unit) {
        icon.setIconFontSize(size, unit);
    }

    @Override
    public void setIconColor(Color iconColor) {
        icon.setIconColor(iconColor);
    }

    @Override
    public Color getIconColor() {
        return icon.getIconColor();
    }

    @Override
    public void setIconPrefix(boolean prefix) {
        icon.setIconPrefix(prefix);
    }

    @Override
    public boolean isIconPrefix() {
        return icon.isIconPrefix();
    }

    @Override
    public void setCustomIconType(String iconType) {
        icon.setCustomIconType(iconType);
    }

    @Override
    public String getCustomIconType() {
        return icon.getCustomIconType();
    }

    protected TextMixin getTextMixin() {
        if (textMixin == null) {
            textMixin = new TextMixin<>(this);
        }
        return textMixin;
    }
}