org.livespark.formmodeler.renderer.client.rendering.renderers.RadioGroupFieldRenderer.java Source code

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/*
 * Copyright 2016 Red Hat, Inc. and/or its affiliates.
 *
 * 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 org.livespark.formmodeler.renderer.client.rendering.renderers;

import javax.enterprise.context.Dependent;

import com.google.gwt.safehtml.shared.SafeHtml;
import com.google.gwt.safehtml.shared.SafeHtmlUtils;
import com.google.gwt.user.client.ui.IsWidget;
import org.gwtbootstrap3.client.ui.InlineRadio;
import org.gwtbootstrap3.client.ui.Radio;
import org.livespark.formmodeler.model.impl.basic.selectors.RadioGroupFieldDefinition;
import org.livespark.formmodeler.model.impl.basic.selectors.SelectorOption;
import org.livespark.formmodeler.renderer.client.rendering.renderers.bs3.StringRadioGroup;

@Dependent
public class RadioGroupFieldRenderer extends SelectorFieldRenderer<RadioGroupFieldDefinition> {

    private StringRadioGroup input;

    @Override
    public String getName() {
        return "RadioGroup";
    }

    @Override
    public void initInputWidget() {
        input = new StringRadioGroup(field.getName());
        refreshSelectorOptions();
    }

    @Override
    public IsWidget getInputWidget() {
        return input;
    }

    @Override
    public String getSupportedFieldDefinitionCode() {
        return RadioGroupFieldDefinition._CODE;
    }

    @Override
    public void refreshSelectorOptions() {
        if (field != null) {
            input.clear();
            for (SelectorOption option : field.getOptions()) {
                Radio radio;
                if (field.getInline()) {
                    radio = new InlineRadio(field.getId(), getOptionLabel(option));
                } else {
                    radio = new Radio(field.getId(), getOptionLabel(option));
                }
                radio.setValue(option.getDefaultValue());
                radio.setFormValue(option.getValue());
                input.add(radio);
            }
        }
    }

    protected SafeHtml getOptionLabel(SelectorOption option) {
        if (option.getText() == null || option.getText().isEmpty()) {
            return SafeHtmlUtils.fromTrustedString("&nbsp;");
        }
        return SafeHtmlUtils.fromString(option.getText());
    }
}