de.hsmannheim.ss15.alr.searchengine.QueryPage.java Source code

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Here is the source code for de.hsmannheim.ss15.alr.searchengine.QueryPage.java

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package de.hsmannheim.ss15.alr.searchengine;

import jdk.nashorn.internal.runtime.linker.Bootstrap;
import org.apache.wicket.AttributeModifier;

import org.apache.wicket.ajax.AjaxRequestTarget;
import org.apache.wicket.ajax.form.AjaxFormComponentUpdatingBehavior;
import org.apache.wicket.ajax.markup.html.AjaxLink;
import org.apache.wicket.markup.head.CssHeaderItem;
import org.apache.wicket.markup.head.IHeaderResponse;
import org.apache.wicket.markup.head.JavaScriptHeaderItem;
import org.apache.wicket.markup.html.form.TextField;
import org.apache.wicket.markup.html.WebPage;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.markup.html.panel.EmptyPanel;
import org.apache.wicket.model.Model;
import org.apache.wicket.model.PropertyModel;
import org.apache.wicket.request.resource.CssResourceReference;
import org.apache.wicket.request.resource.JavaScriptResourceReference;

/**
 *
 * @author Herbe_000
 */
public class QueryPage extends WebPage {

    private String queryInput;
    private SearchResultsPage panel;
    private Label infoLabel;
    private final JavaScriptResourceReference MYPAGE_JS = new JavaScriptResourceReference(QueryPage.class,
            "bootstrap.js");
    private final CssResourceReference MYPAGE_CSS = new CssResourceReference(QueryPage.class, "bootstrap.css");

    public QueryPage() {

        add(infoLabel = new Label("infoLabel", ""));
        infoLabel.setOutputMarkupId(true);

        HelperClass.startIndexRefreshTimer();
        final TextField<String> query = new TextField<String>("query",
                new PropertyModel<String>(this, "queryInput"));
        query.add(new AjaxFormComponentUpdatingBehavior("keyup") {

            @Override
            protected void onUpdate(AjaxRequestTarget target) {
            }
        });
        add(query);

        AjaxLink queryButton = new AjaxLink("queryButton") {

            @Override
            public void onClick(AjaxRequestTarget target) {
                panel.doQuery(queryInput);
                target.add(panel.container);
                int size = panel.wrapperList.size();

                if (size == 0) {
                    infoLabel.setDefaultModel(Model.of(size + " Results found."));
                    infoLabel.add(new AttributeModifier("style", "color: red;"));
                } else {
                    infoLabel.setDefaultModel(Model.of(size + " Results found."));
                    infoLabel.add(new AttributeModifier("style", "color: green;"));
                }

                target.add(infoLabel);
            }
        };
        add(queryButton);

        panel = new SearchResultsPage("results", "");
        panel.setOutputMarkupId(true);
        panel.setOutputMarkupPlaceholderTag(true);
        add(panel);

    }

    public String getQueryInput() {
        return queryInput;
    }

    public void setQueryInput(String queryInput) {
        this.queryInput = queryInput;
    }

    @Override
    public void renderHead(IHeaderResponse response) {

        response.render(JavaScriptHeaderItem.forReference(MYPAGE_JS));
        response.render(CssHeaderItem.forReference(MYPAGE_CSS));
    }

}