What if you use two different tabbed panels on the same page?
On Tue, Mar 10, 2009 at 8:27 AM, Christian Helmbold
<christian.helmb...@yahoo.de> wrote:
>
>> Since others seem to need it, this might be worth refining over on
>> wicket-stuff.
>
> I think it's worth to build a universal bookmarkable tabbed panel. Brill,
> please post your solution so we can look what is better in your or in my
> solution and built the ultimative BookmarkableTabbedPanel.
>
> I refined my first version a bit and added the following features:
> * Reliable handling of user input (tab number).
> * Possibility to mix bookmarkable and stateful links.
> * Parameter name to distinguish tabs is now the component id by default. This
> will avoid conflicts with multiple BookmarkableTabbedPanels.
>
> But I'm not sure if mixing bookmarkable and stateful links is a good idea.
>
> Current version:
> -----------------------------------------------------------------------------------------------------------
> package com.helmbold.wicket.components;
>
> import java.util.ArrayList;
> import java.util.List;
> import org.apache.wicket.PageParameters;
> import org.apache.wicket.extensions.markup.html.tabs.ITab;
> import org.apache.wicket.extensions.markup.html.tabs.TabbedPanel;
> import org.apache.wicket.markup.html.WebMarkupContainer;
> import org.apache.wicket.markup.html.link..BookmarkablePageLink;
>
>
> public class BookmarkableTabbedPanel extends TabbedPanel
> {
>
> private PageParameters pageParameters;
> private String tabParameterName;
> private int defaultTabIndex = 0;
> private List unbookmarkableTabIndex = new ArrayList();
>
>
> /**
> * Using this constructor the following defaults take effect:
> * <ul>
> * <li>tabParameterName = component id</li>
> * <li>defaultTabIndex = 0</li>
> * </ul>
> * @param id component id
> * @param tabs list of ITab objects used to represent tabs
> * @param pageParameters Container for parameters to a requested page. A
> * parameter for the selected tab will be inserted.
> */
> public BookmarkableTabbedPanel(
> String id,
> List<ITab> tabs,
> PageParameters pageParameters)
> {
> super(id, tabs);
> this.pageParameters = pageParameters;
> this.tabParameterName = id;
>
> if (pageParameters.containsKey(tabParameterName))
> {
> String tab = pageParameters.getString(tabParameterName);
> try
> {
> setSelectedTab(Integer.parseInt(tab));
> }
> catch (NumberFormatException e)
> {
> setSelectedTab(defaultTabIndex);
> }
> }
> else
> setSelectedTab(defaultTabIndex);
> }
>
>
> /**
> * @param id component id
> * @param tabs list of ITab objects used to represent tabs
> * @param defaultTabIndex Set the tab to by displayed by default. The url
> * for this tab will not contain any tab specific information. If you want
> to
> * display the first tab by default, you can use the constructor without
> this
> * parameter.
> * @param pageParameters Container for parameters to a requested page. A
> * parameter for the selected tab will be inserted.
> */
> public BookmarkableTabbedPanel(
> String id,
> List<ITab> tabs,
> int defaultTabIndex,
> String tabParameterName,
> PageParameters pageParameters,
> int ...unbookmarkableTabIndex)
> {
> this(id, tabs, pageParameters);
> this.defaultTabIndex = defaultTabIndex;
> setSelectedTab(defaultTabIndex);
> this.tabParameterName = tabParameterName;
> for(int element : unbookmarkableTabIndex)
> this.unbookmarkableTabIndex.add(element);
> }
>
>
> �...@override
> protected WebMarkupContainer newLink(String linkId, int index)
> {
> WebMarkupContainer link;
>
> // create default (not bookmarkable) links for the specified tabs.
> if (unbookmarkableTabIndex.contains(index))
> link = super.newLink(linkId, index);
> // create bookmarkable links
> else
> {
> if (index == defaultTabIndex)
> pageParameters.remove(tabParameterName);
> else
> pageParameters.put(tabParameterName, "" + index);
> link = new BookmarkablePageLink(
> linkId, getPage().getClass(), pageParameters);
> }
>
> if (index == getSelectedTab())
> link.setEnabled(false);
>
> return link;
> }
>
> }
> -----------------------------------------------------------------------------------------------------------
>
>
>
>
>
>
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