| /* |
| * $Id: LinksPage.java 4633 2006-02-25 16:22:21 -0800 (Sat, 25 Feb 2006) |
| * dashorst $ $Revision$ $Date: 2006-02-25 16:22:21 -0800 (Sat, 25 Feb |
| * 2006) $ |
| * |
| * ============================================================================== |
| * Licensed 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 wicket.examples.ajax.builtin; |
| |
| import wicket.WicketRuntimeException; |
| import wicket.ajax.AjaxRequestTarget; |
| import wicket.ajax.calldecorator.AjaxCallDecorator; |
| import wicket.ajax.markup.html.AjaxFallbackLink; |
| import wicket.ajax.markup.html.AjaxLink; |
| import wicket.extensions.ajax.markup.html.IndicatingAjaxLink; |
| import wicket.markup.html.basic.Label; |
| import wicket.model.PropertyModel; |
| |
| /** |
| * Ajax links demo. |
| * |
| * @author ivaynberg |
| */ |
| public class LinksPage extends BasePage |
| { |
| private int counter1 = 0; |
| private int counter2 = 0; |
| private int counter3 = 0; |
| |
| /** |
| * @return Value of counter1 |
| */ |
| public int getCounter1() |
| { |
| return counter1; |
| } |
| |
| /** |
| * @return Value for counter2 |
| */ |
| public int getCounter2() |
| { |
| return counter2; |
| } |
| |
| /** |
| * @return Value of counter3 |
| */ |
| public int getCounter3() |
| { |
| return counter3; |
| } |
| |
| /** |
| * Constructor |
| */ |
| public LinksPage() |
| { |
| final Label c1 = new Label("c1", new PropertyModel(this, "counter1")); |
| c1.setOutputMarkupId(true); |
| add(c1); |
| |
| final Label c2 = new Label("c2", new PropertyModel(this, "counter2")); |
| c2.setOutputMarkupId(true); |
| add(c2); |
| |
| final Label c3 = new Label("c3", new PropertyModel(this, "counter3")); |
| c3.setOutputMarkupId(true); |
| add(c3); |
| |
| add(new AjaxLink("c1-link") |
| { |
| public void onClick(AjaxRequestTarget target) |
| { |
| counter1++; |
| target.addComponent(c1); |
| } |
| }); |
| |
| add(new AjaxFallbackLink("c2-link") |
| { |
| public void onClick(AjaxRequestTarget target) |
| { |
| counter2++; |
| // notice that for a fallback link we need to makesure the |
| // target is not null. if the target is null ajax failed and the |
| // fallback was used, so there is no need to do any ajax-related |
| // processing. |
| if (target != null) |
| { |
| target.addComponent(c2); |
| } |
| } |
| }); |
| |
| add(new IndicatingAjaxLink("c3-link") |
| { |
| public void onClick(AjaxRequestTarget target) |
| { |
| counter3++; |
| target.addComponent(c3); |
| // sleep for 5 seconds to show off the busy indicator |
| try |
| { |
| Thread.sleep(5000); |
| } |
| catch (InterruptedException e) |
| { |
| // noop |
| } |
| } |
| }); |
| |
| add(new AjaxLink("success-link") |
| { |
| public void onClick(AjaxRequestTarget target) |
| { |
| } |
| |
| protected wicket.ajax.IAjaxCallDecorator getAjaxCallDecorator() |
| { |
| return new AjaxCallDecorator() |
| { |
| public CharSequence decorateOnSuccessScript(CharSequence script) |
| { |
| return "alert('Success');"; |
| } |
| |
| public CharSequence decorateOnFailureScript(CharSequence script) |
| { |
| return "alert('Failure');"; |
| } |
| |
| public CharSequence decorateScript(CharSequence script) |
| { |
| return "alert('Before ajax call');" + script; |
| } |
| }; |
| }; |
| }); |
| |
| add(new AjaxLink("failure-link") |
| { |
| public void onClick(AjaxRequestTarget target) |
| { |
| throw new WicketRuntimeException("Failure link clicked"); |
| } |
| |
| protected wicket.ajax.IAjaxCallDecorator getAjaxCallDecorator() |
| { |
| return new AjaxCallDecorator() |
| { |
| public CharSequence decorateOnSuccessScript(CharSequence script) |
| { |
| return "alert('Success');"; |
| } |
| |
| public CharSequence decorateOnFailureScript(CharSequence script) |
| { |
| return "alert('Failure');"; |
| } |
| |
| public CharSequence decorateScript(CharSequence script) |
| { |
| return "alert('Before ajax call');" + script; |
| } |
| }; |
| }; |
| }); |
| |
| add(new AjaxLink("set-response-page") |
| { |
| public void onClick(AjaxRequestTarget target) |
| { |
| setResponsePage(LinksPage.class); |
| } |
| }); |
| } |
| } |