io.devbench.uibuilder.components.combobox.interceptor.UIBuilderComboBoxParseInterceptor Maven / Gradle / Ivy

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A ComboBox component for the UIBuilder Framework

There is a newer version: 3.0.3

/*
 *
 * Copyright © 2018 Webvalto Ltd.
 *
 * 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.
 */
package io.devbench.uibuilder.components.combobox.interceptor;

import com.vaadin.flow.component.Component;
import io.devbench.uibuilder.api.parse.ParseInterceptor;
import io.devbench.uibuilder.components.combobox.UIBuilderComboBox;
import org.jsoup.nodes.Element;

import java.util.UUID;
import java.util.function.Function;

import static io.devbench.uibuilder.core.utils.ElementCollector.*;

public class UIBuilderComboBoxParseInterceptor implements ParseInterceptor {

    @Override
    public boolean isApplicable(Element element) {
        return UIBuilderComboBox.TAG_NAME.equals(element.tagName());
    }

    @Override
    public void intercept(Component component, Element element) {
        UIBuilderComboBox comboBox = (UIBuilderComboBox) component;
        if (!comboBox.getId().isPresent() && element.hasAttr(ID)) {
            comboBox.setId(element.attr(ID));
        } else if (!element.hasAttr(ID)) {
            String generatedId = UUID.randomUUID().toString();
            element.attr(ID, generatedId);
            comboBox.setId(generatedId);
        }
        comboBox.setNullValuesDisabled(element.hasAttr("null-values-disabled"));
        comboBox.setAllowCustomValue(element.hasAttr("allow-custom-value"));
        processAttribute(element, "custom-value-function", Function.identity(), comboBox::setCustomValueFunctionId);
        comboBox.setRawElement(element);
    }

    @Override
    public boolean isInstantiator(Element element) {
        return true;
    }

    @Override
    public Component instantiateComponent() {
        return new UIBuilderComboBox<>();
    }

}