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PageSizeTest.java
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/
PageSizeTest.java
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package org.coderdreams.webapp.page;
import java.util.List;
import java.util.stream.Collectors;
import java.util.stream.IntStream;
import org.apache.commons.lang3.RandomStringUtils;
import org.apache.wicket.devutils.debugbar.DebugBar;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.markup.html.list.ListItem;
import org.apache.wicket.markup.html.list.ListView;
import org.apache.wicket.model.LoadableDetachableModel;
import org.apache.wicket.request.mapper.parameter.PageParameters;
import org.coderdreams.webapp.BasePage;
import org.coderdreams.webapp.components.Literal;
public class PageSizeTest extends BasePage implements IBasePage {
private static List<Integer> range = IntStream.rangeClosed(1, 500).boxed().collect(Collectors.toList());
public PageSizeTest(PageParameters params) {
super();
final boolean useLiteral = params.get("literal") != null && "1".equals(params.get("literal").toString());
final boolean useLdm = params.get("ldm") != null && "1".equals(params.get("ldm").toString());
add(new DebugBar("debug"));
add(new ListView<Integer>("listView", range) {
@Override
protected void populateItem(ListItem<Integer> item) {
if(useLiteral) {
item.add(new Literal("num", getRandomString()));
} else if(useLdm) {
item.add(new Label("num", new LoadableDetachableModel<String>() {
@Override
protected String load() {
return getRandomString();
}
}));
} else {
item.add(new Label("num", getRandomString()));
}
}
});
}
private String getRandomString() {
return RandomStringUtils.random(100, true, true);
}
}