JAVA MAKALE: Ekim 2014

15 Ekim 2014 Çarşamba

Apache Wicket Framework ile Form işlemleri

<html xmlns:wicket="http://wicket.apache.org">
<head>
<meta charset="utf-8" />
<title></title>
</head>
<body>
 <h2>form</h2>
 <form wicket:id="form">
  <div wicket:id="lbl"></div>
  <input wicket:id="searchH" type="text" />
  <input type="submit" name="Ara" value="Ara" />
   
 </form>
 <br />
        <a href="#" wicket:id="link">TEXT TO REPLACE</a> 
</body>
</html>


import java.io.Serializable;
public class Musteri implements Serializable{

    public String searchH;
    public String getSearchH() {
  return searchH;
 }
 public void setSearchH(String searchH) {
  this.searchH = searchH;
 }
}

import java.io.InputStream;
import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;
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.html.WebPage;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.markup.html.form.Form;
import org.apache.wicket.markup.html.form.TextField;
import org.apache.wicket.markup.html.navigation.paging.PagingNavigator;
import org.apache.wicket.markup.repeater.Item;
import org.apache.wicket.markup.repeater.RepeatingView;
import org.apache.wicket.markup.repeater.data.DataView;
import org.apache.wicket.markup.repeater.data.ListDataProvider;
import org.apache.wicket.model.CompoundPropertyModel;
import org.apache.wicket.model.PropertyModel;

public class HomeData extends WebPage 
{
 private static final long serialVersionUID = 1L;
 private Musteri musteri = new Musteri();
 
 public <T> HomeData() {
                            //Butona tıklanınca çalışır
Form<Musteri> frm = new Form<Musteri>("form", new CompoundPropertyModel<Musteri>(musteri)) {
   private static final long serialVersionUID = 1L;
   @Override
   protected void onSubmit() {
    System.out.println("on submit "+musteri.getSearchH());
   }
  };
  
final Label label = new Label("lbl", new PropertyModel<String>(musteri, "searchH"));
  label.setOutputMarkupId(true);
  
  frm.add(label);  
              // TextField onkeyup özelliğine göre çalışır
frm.add(new TextField<String>("searchH").add(new AjaxFormComponentUpdatingBehavior("onkeyup"){
   private static final long serialVersionUID = 1L;
   @Override
   protected void onUpdate(AjaxRequestTarget target) {
    target.addComponent(label);
    System.out.println(musteri.getSearchH());
   }
  }));
                     //Link popup olarak açılır
 add(new AjaxLink("link"){      
  private static final long serialVersionUID = 1L; 
  @Override                                            
  public void onClick(AjaxRequestTarget target) {        
  target.appendJavascript("window.open('http://www.javamakale.com/')");
   }                                                                   
   });
  add(frm);
 }
}

Apache Wicket Framework ile repeater kullanımı

repeater.html


<?xml version="1.0" encoding="UTF-8"?>
<html xmlns="http://www.w3.org/1999/xhtml"
 xmlns:wicket="http://wicket.apache.org/dtds.data/wicket-xhtml1.4-strict.dtd">
<head>
<title>repeat</title>
</head>
<body>
 <div wicket:id="repeater">
  <h3 wicket:id="title"></h3>
  <ul>
   <li wicket:id="childs"><div wicket:id="content"></div></li>
  </ul>
 </div>
</body>
</html>

repeater.java

package org.jtpd.wicket.repeater;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import org.apache.wicket.markup.html.WebPage;
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.markup.html.list.PropertyListView;

public class repeater extends WebPage {
private static List<AccordionItem> items = new ArrayList<AccordionItem>();
static {
 items.add(new AccordionItem("title 1", "content 11", "content 12", "content 13"));
 items.add(new AccordionItem("title 2", "content 21"));
 items.add(new AccordionItem("title 3", "content 31"));
}
public repeater() {
ListView<AccordionItem> view = new PropertyListView<AccordionItem>("repeater", items) {
 private static final long serialVersionUID = 1L;
 @Override
 protected void populateItem(ListItem<AccordionItem> item) {
  item.add(new Label("title"));
  item.add(new PropertyListView<String>("childs") {
   private static final long serialVersionUID = 1L;
   @Override
   protected void populateItem(ListItem<String> item) {
    item.add(new Label("content", item.getModel()));
   }
  });
 }
 };
  add(view);
 }
 public static class AccordionItem {
  private String title;
  private List<String> childs;
  public AccordionItem(String title, String... content) {
   this.title = title;
   this.childs = Arrays.asList(content);
  }
 }
}

Ana Sayfa

15 Ekim 2014 Çarşamba

Apache Wicket Framework ile Form işlemleri

Apache Wicket Framework ile repeater kullanımı