wicket-examples/src/main/java/org/apache/wicket/examples/linkomatic/Home.java - wicket - Git at Google

 /*
  * 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;
 	}
 }
	/*
	* 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;
	}
	}