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• 3.7.5.Final
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• StringRenderer.java

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org.jboss.hal.ballroom.autocomplete.StringRenderer Maven / Gradle / Ivy

/*
 *  Copyright 2022 Red Hat
 *
 *  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
 *
 *      https://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.jboss.hal.ballroom.autocomplete;

import java.util.function.Function;

import com.google.gwt.safehtml.shared.SafeHtmlBuilder;
import com.google.gwt.safehtml.shared.SafeHtmlUtils;

import static org.jboss.hal.ballroom.autocomplete.ItemRenderer.highlight;
import static org.jboss.hal.resources.CSS.autocompleteSuggestion;

public final class StringRenderer implements ItemRenderer {

    private final Function toString;

    public StringRenderer(Function toString) {
        this.toString = toString;
    }

    @Override
    public String render(T item, String query) {
        String itm = SafeHtmlUtils.fromString(toString.apply(item)).asString();
        SafeHtmlBuilder builder = new SafeHtmlBuilder();
        builder.appendHtmlConstant(
                "
")
                .appendHtmlConstant(highlight(query).replace(itm, "$1")) // NON-NLS
                .appendHtmlConstant("
");
        return builder.toSafeHtml().asString();
    }
}