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

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/*
 * #%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.Document;
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.AbstractValueWidget;
import gwt.material.design.client.base.HasSafeText;
import gwt.material.design.client.base.mixin.TextMixin;
import gwt.material.design.client.base.mixin.ToggleStyleMixin;
import gwt.material.design.client.constants.Color;
import gwt.material.design.client.constants.CssName;

//@formatter:off

/**
 * Material Label will extend to GWT Label functionality with other material specifications.
 * 
 * 
UiBinder Usage:
 *  * {@code }
 * 
 *
 * @author kevzlou7979
 * @author Ben Dol
 * @see Material Design Specification
 */
//@formatter:on
public class MaterialLabel extends AbstractValueWidget implements HasSafeText, HasText {

    private boolean secondary;
    private TextMixin textMixin;
    private ToggleStyleMixin toggleStyleMixin;

    public MaterialLabel() {
        super(Document.get().createSpanElement(), CssName.MATERIAL_LABEL);
    }

    public MaterialLabel(String text) {
        this();
        setText(text);
    }

    public MaterialLabel(String text, Color textColor) {
        this(text);
        setTextColor(textColor);
    }

    @Override
    protected void onLoad() {
        super.onLoad();

        getToggleStyleMixin().setOn(secondary);
    }

    @Override
    public String getText() {
        return getValue();
    }

    @Override
    public void setText(String text) {
        setValue(text, true);
    }

    @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 void setValue(String value, boolean fireEvents) {
        getTextMixin().setText(value);
        super.setValue(value, fireEvents);
    }

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

    public boolean isSecondary() {
        return getToggleStyleMixin().isOn();
    }

    public void setSecondary(boolean secondary) {
        this.secondary = secondary;
    }

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

    protected ToggleStyleMixin getToggleStyleMixin() {
        if (toggleStyleMixin == null) {
            toggleStyleMixin = new ToggleStyleMixin<>(this, "secondary-label");
        }
        return toggleStyleMixin;
    }
}