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Wicket Sessionを使う |
Wicket 表を作る で、呪文を唱えるたびに MP が減っていくようにしたい
package com.snail.wicket.exam;
import org.apache.wicket.Request;
import org.apache.wicket.protocol.http.WebSession;
public final class MySession extends WebSession {
private static final long serialVersionUID = -1354773246805396494L;
private int magicPoint;
public MySession(Request request) {
super(request);
magicPoint = 100;
}
public int getMagicPoint() {
return magicPoint;
}
public void setMagicPoint(int magicPoint) {
this.magicPoint = magicPoint;
}
}
package com.snail.wicket.exam;
import org.apache.wicket.Request;
import org.apache.wicket.Response;
import org.apache.wicket.Session;
import org.apache.wicket.protocol.http.WebApplication;
public class WicketApplication extends WebApplication {
public WicketApplication() {
super();
}
@SuppressWarnings("unchecked")
@Override
public Class getHomePage() {
return MenuPage.class;
}
@Override
public Session newSession(Request req,Response res){
return new MySession(req);
}
}
package com.snail.wicket.exam.list;
import com.snail.wicket.exam.MySession;
import org.apache.wicket.markup.html.WebPage;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.markup.html.form.Button;
import org.apache.wicket.markup.html.form.Form;
import org.apache.wicket.markup.html.panel.FeedbackPanel;
import org.apache.wicket.model.CompoundPropertyModel;
public class RecitePage extends WebPage {
private static final long serialVersionUID = -2267116207092439035L;
private FeedbackPanel feedback = new FeedbackPanel("msg");
private MagicVO magic;
public RecitePage(MagicVO pMagic) {
add(feedback);
magic = pMagic;
Form form = new Form("f", new CompoundPropertyModel(magic));
add(form);
form.add(new Label(MagicVO.NAME_COL));
form.add(new Label(MagicVO.EFFECT_COL));
form.add(new Label(MagicVO.MP_COL));
final MySession session = (MySession) getSession();
form.add(new Label("rem",
Integer.toString(session.getMagicPoint())));
form.add(new Button("cancel") {
@Override
public void onSubmit() {
setResponsePage(new ListPage());
}
});
form.add(new Button("sure") {
@Override
public void onSubmit() {
int useMP = Integer.parseInt(magic.getMp());
int remMP = session.getMagicPoint();
if (remMP < useMP) {
error("MP is lacking to put " + magic.getName()
+ "in motion.");
} else {
session.setMagicPoint(remMP - useMP);
setResponsePage(new ListPage());
}
}
});
}
}
<?xml version="1.0" encoding="UTF-8"?> <html xmlns="http://www.w3.org/1999/xhtml" xmlns:wicket="http://wicket.apache.org/"> <head> <title>Result Page</title> </head> <body> Are you sure you recite this magic? <br/> <span wicket:id="msg"> error message will be here </span> <form wicket:id="f"> Name: <span wicket:id="name">Name will be here</span><br/> Effect: <span wicket:id="effect">Effect will be here</span><br/> Use MP: <span wicket:id="mp">Magic Point will be here</span><br/> Remains MP: <span wicket:id="rem">Remains Magic Point will be here</span><br/> <input type="submit" wicket:id="sure" value="sure"/> <input type="submit" wicket:id="cancel" value="cancel"/> </form> </body> </html>
WicketSession3.png 1292件
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WicketSession5.png 1309件
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WicketSession4.png 1261件
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WicketSession1.png 1310件
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WicketSession2.png 1272件
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