/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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
*
* http://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.apache.wicket.examples.linkomatic;
import java.io.ByteArrayInputStream;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import org.apache.wicket.Component;
import org.apache.wicket.examples.WicketExamplePage;
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.image.Image;
import org.apache.wicket.markup.html.link.BookmarkablePageLink;
import org.apache.wicket.markup.html.link.ClientSideImageMap;
import org.apache.wicket.markup.html.link.DownloadLink;
import org.apache.wicket.markup.html.link.ExternalLink;
import org.apache.wicket.markup.html.link.Link;
import org.apache.wicket.markup.html.link.PopupSettings;
import org.apache.wicket.markup.html.link.ResourceLink;
import org.apache.wicket.markup.html.pages.RedirectPage;
import org.apache.wicket.markup.html.panel.FeedbackPanel;
import org.apache.wicket.markup.parser.filter.RelativePathPrefixHandler;
import org.apache.wicket.model.CompoundPropertyModel;
import org.apache.wicket.model.IModel;
import org.apache.wicket.model.Model;
import org.apache.wicket.model.PropertyModel;
import org.apache.wicket.request.resource.PackageResourceReference;
import org.apache.wicket.request.resource.SharedResourceReference;
import org.apache.wicket.util.file.Files;
import org.apache.wicket.util.time.Duration;
/**
* Demonstrates different flavors of hyperlinks.
*
* @author Jonathan Locke
*/
public class Home extends WicketExamplePage
{
/** click count for Link. */
private int linkClickCount = 0;
/** click count for OnClickLink. */
private int onClickLinkClickCount = 0;
/**
* Constructor
*/
public Home()
{
// Action link counts link clicks
final Link<Void> actionLink = new Link<Void>("actionLink")
{
public void onClick()
{
linkClickCount++;
}
};
actionLink
.add(new Label("linkClickCount", new PropertyModel<Integer>(this, "linkClickCount")));
add(actionLink);
// Action link counts link clicks on works with onclick handler
final Link<Void> actionOnClickLink = new Link<Void>("actionOnClickLink")
{
public void onClick()
{
onClickLinkClickCount++;
}
};
add(actionOnClickLink);
add(new Label("onClickLinkClickCount",
new PropertyModel<Integer>(this, "onClickLinkClickCount")));
// Link to Page1 is a simple external page link
add(new BookmarkablePageLink<>("page1Link", Page1.class));
// Link to Page2 is automaticLink, so no code
// Link to Page3 is an external link which takes a parameter
BookmarkablePageLink<Void> page3Link = new BookmarkablePageLink<>("page3Link", Page3.class);
page3Link.getPageParameters().add("bookmarkparameter", "3++2 & 5 � >< space + �");
add(page3Link);
// Link to BookDetails page
add(new Link<Void>("bookDetailsLink")
{
public void onClick()
{
setResponsePage(new BookDetails(new Book("The Hobbit")));
}
});
// Delayed link to BookDetails page
add(new Link<Void>("bookDetailsLink2")
{
public void onClick()
{
setResponsePage(new BookDetails(new Book("Inside The Matrix")));
}
});
// Image map link example
Image imageForMap = new Image("imageForMap",
new PackageResourceReference(Home.class, "ImageMap.gif"));
add(imageForMap);
add(new ClientSideImageMap("imageMap", imageForMap)
.addRectangleArea(new BookmarkablePageLink<Page1>("page1", Page1.class), 0, 0, 100, 100)
.addCircleArea(new BookmarkablePageLink<Page2>("page2", Page2.class), 160, 50, 35)
.addPolygonArea(new BookmarkablePageLink<Page3>("page3", Page3.class), 212, 79, 241, 4,
279, 54, 212, 79)
.add(RelativePathPrefixHandler.RELATIVE_PATH_BEHAVIOR));
// Popup example
PopupSettings popupSettings = new PopupSettings("popuppagemap").setHeight(500)
.setWidth(500);
add(new BookmarkablePageLink<>("popupLink", Popup.class).setPopupSettings(popupSettings));
// Popup example
add(new BookmarkablePageLink<>("popupButtonLink", Popup.class)
.setPopupSettings(popupSettings));
// External site link
add(new ExternalLink("google", "http://www.google.com", "Click this link to go to Google"));
// And that link as a popup
PopupSettings googlePopupSettings = new PopupSettings(
PopupSettings.RESIZABLE | PopupSettings.SCROLLBARS).setHeight(500).setWidth(700);
add(new ExternalLink("googlePopup", "http://www.google.com",
"Click this link to go to Google in a popup").setPopupSettings(googlePopupSettings));
// Shared resource link
add(new ResourceLink<>("cancelButtonLink", new SharedResourceReference("cancelButton")));
add(new DownloadLink("downloadLink", new IModel<File>()
{
private static final long serialVersionUID = 1L;
@Override
public File getObject()
{
File tempFile;
try
{
tempFile = File.createTempFile("wicket-examples-download-link--", ".tmp");
InputStream data = new ByteArrayInputStream("some data".getBytes());
Files.writeTo(tempFile, data);
}
catch (IOException e)
{
throw new RuntimeException(e);
}
return tempFile;
}
}, "Downlöad\"here now.tmp").setCacheDuration(Duration.NONE).setDeleteAfterDownload(true));
// redirect to external url form
FeedbackPanel feedbackPanel = new FeedbackPanel("feedback");
add(feedbackPanel);
add(new RedirectForm("redirectForm"));
Link<Void> linkToAnchor = new Link<Void>("linkToAnchor")
{
@Override
public void onClick()
{
}
};
add(linkToAnchor);
Link<Void> anotherlinkToAnchor = new Link<Void>("anotherlinkToAnchor")
{
@Override
public void onClick()
{
};
};
add(anotherlinkToAnchor);
Component anchorLabel = new Label("anchorLabel",
"this label is here to function as an anchor for a link").setOutputMarkupId(true);
add(anchorLabel);
linkToAnchor.setAnchor(anchorLabel);
Link<Void> linkWithLabel = new Link<Void>("linkWithLabel")
{
@Override
public void onClick()
{
}
};
linkWithLabel
.setBody(Model.of("A link that provides its body with Link.setBody(someModel)"));
add(linkWithLabel);
}
/**
* Form that handles a redirect.
*/
private final class RedirectForm extends Form<RedirectForm>
{
/** receives form input. */
private String redirectUrl = "http://www.theserverside.com";
/**
* Construct.
*
* @param id
* component id
*/
public RedirectForm(String id)
{
super(id);
setDefaultModel(new CompoundPropertyModel<>(this));
add(new TextField<>("redirectUrl"));
}
@Override
protected void onSubmit()
{
setResponsePage(new RedirectPage(redirectUrl));
}
/**
* Gets the redirectUrl.
*
* @return redirectUrl
*/
public String getRedirectUrl()
{
return redirectUrl;
}
/**
* Sets the redirectUrl.
*
* @param redirectUrl
* redirectUrl
*/
public void setRedirectUrl(String redirectUrl)
{
this.redirectUrl = redirectUrl;
}
}
/**
* @return Returns the linkClickCount.
*/
public int getLinkClickCount()
{
return linkClickCount;
}
/**
* @param linkClickCount
* The linkClickCount to set.
*/
public void setLinkClickCount(final int linkClickCount)
{
this.linkClickCount = linkClickCount;
}
/**
* Gets onClickLinkClickCount.
*
* @return onClickLinkClickCount
*/
public int getOnClickLinkClickCount()
{
return onClickLinkClickCount;
}
/**
* Sets onClickLinkClickCount.
*
* @param onClickLinkClickCount
* onClickLinkClickCount
*/
public void setOnClickLinkClickCount(int onClickLinkClickCount)
{
this.onClickLinkClickCount = onClickLinkClickCount;
}
@Override
public boolean isVersioned()
{
return false;
}
}