Apache Wicket Interview Questions and Answers
Question: How to create Select Option as menu wise in apache-wicket?Answer://Java import org.apache.wicket.extensions.markup.html.form.select.Select; import org.apache.wicket.extensions.markup.html.form.select.SelectOption; ... //variable to hold the selected value from dropdown box, //and also make "jQuery" selected by default private String selected = "jQuery"; Select languages = new Select("languages", new PropertyModel<String>(this, "selected")); form.add(languages); languages.add(new SelectOption<String>("framework1", new Model<String>("Wicket"))); languages.add(new SelectOption<String>("framework2", new Model<String>("Spring MVC"))); languages.add(new SelectOption<String>("framework3", new Model<String>("JSF 2.0"))); languages.add(new SelectOption<String>("Script1", new Model<String>("jQuery"))); languages.add(new SelectOption<String>("Script2", new Model<String>("prototype"))); //HTML for dropdown box <select wicket:id="languages"> <optgroup label="Frameworks"> <option wicket:id="framework1" >Wicket (1.4.7)</option> <option wicket:id="framework2" >Spring MVC (3.0)</option> <option wicket:id="framework3" >JSF (2.0)</option> </optgroup> <optgroup label="JavaScript"> <option wicket:id="Script1" >jQuery (1.6.1)</option> <option wicket:id="Script2" >prototype (1.7)</option> </optgroup> </select> |
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