ok ignore that, bumped into some tapestry4 source
would this be the approach?
JSONObject
<http://grepcode.com/file/repo1.maven.org/maven2/org.apache.tapestry/tapestry-json/5.3.1/org/apache/tapestry5/json/JSONObject.java#JSONObject>
spec = new JSONObject
<http://grepcode.com/file/repo1.maven.org/maven2/org.apache.tapestry/tapestry-json/5.3.1/org/apache/tapestry5/json/JSONObject.java#JSONObject>("clientId",
clientId);
171
<http://grepcode.com/file/repo1.maven.org/maven2/org.apache.tapestry/tapestry-core/5.3.1/org/apache/tapestry5/corelib/components/Tree.java#171>
<http://grepcode.com/file/repo1.maven.org/maven2/org.apache.tapestry/tapestry-core/5.3.1/org/apache/tapestry5/corelib/components/Tree.java#>
172
<http://grepcode.com/file/repo1.maven.org/maven2/org.apache.tapestry/tapestry-core/5.3.1/org/apache/tapestry5/corelib/components/Tree.java#172>
<http://grepcode.com/file/repo1.maven.org/maven2/org.apache.tapestry/tapestry-core/5.3.1/org/apache/tapestry5/corelib/components/Tree.java#>
e.attribute
<http://grepcode.com/file/repo1.maven.org/maven2/org.apache.tapestry/tapestry-core/5.3.1/org/apache/tapestry5/dom/Element.java#Element.attribute%28java.lang.String%2Cjava.lang.String%29>("id",
clientId);
173
<http://grepcode.com/file/repo1.maven.org/maven2/org.apache.tapestry/tapestry-core/5.3.1/org/apache/tapestry5/corelib/components/Tree.java#173>
<http://grepcode.com/file/repo1.maven.org/maven2/org.apache.tapestry/tapestry-core/5.3.1/org/apache/tapestry5/corelib/components/Tree.java#>
174
<http://grepcode.com/file/repo1.maven.org/maven2/org.apache.tapestry/tapestry-core/5.3.1/org/apache/tapestry5/corelib/components/Tree.java#174>
<http://grepcode.com/file/repo1.maven.org/maven2/org.apache.tapestry/tapestry-core/5.3.1/org/apache/tapestry5/corelib/components/Tree.java#>
spec.put
<http://grepcode.com/file/repo1.maven.org/maven2/org.apache.tapestry/tapestry-json/5.3.1/org/apache/tapestry5/json/JSONObject.java#JSONObject.put%28java.lang.String%2Cjava.lang.Object%29>("leaf",
node.isLeaf
<http://grepcode.com/file/repo1.maven.org/maven2/org.apache.tapestry/tapestry-core/5.3.1/org/apache/tapestry5/tree/TreeNode.java#TreeNode.isLeaf%28%29>());
175
<http://grepcode.com/file/repo1.maven.org/maven2/org.apache.tapestry/tapestry-core/5.3.1/org/apache/tapestry5/corelib/components/Tree.java#175>
<http://grepcode.com/file/repo1.maven.org/maven2/org.apache.tapestry/tapestry-core/5.3.1/org/apache/tapestry5/corelib/components/Tree.java#>
176
<http://grepcode.com/file/repo1.maven.org/maven2/org.apache.tapestry/tapestry-core/5.3.1/org/apache/tapestry5/corelib/components/Tree.java#176>
<http://grepcode.com/file/repo1.maven.org/maven2/org.apache.tapestry/tapestry-core/5.3.1/org/apache/tapestry5/corelib/components/Tree.java#>
if (hasChildren)
177
<http://grepcode.com/file/repo1.maven.org/maven2/org.apache.tapestry/tapestry-core/5.3.1/org/apache/tapestry5/corelib/components/Tree.java#177>
<http://grepcode.com/file/repo1.maven.org/maven2/org.apache.tapestry/tapestry-core/5.3.1/org/apache/tapestry5/corelib/components/Tree.java#>
{
178
<http://grepcode.com/file/repo1.maven.org/maven2/org.apache.tapestry/tapestry-core/5.3.1/org/apache/tapestry5/corelib/components/Tree.java#178>
<http://grepcode.com/file/repo1.maven.org/maven2/org.apache.tapestry/tapestry-core/5.3.1/org/apache/tapestry5/corelib/components/Tree.java#>
Link
<http://grepcode.com/file/repo1.maven.org/maven2/org.apache.tapestry/tapestry-core/5.3.1/org/apache/tapestry5/Link.java#Link>
expandChildren = resources
<http://grepcode.com/file/repo1.maven.org/maven2/org.apache.tapestry/tapestry-core/5.3.1/org/apache/tapestry5/corelib/components/Tree.java#Tree.0resources>.createEventLink
<http://grepcode.com/file/repo1.maven.org/maven2/org.apache.tapestry/tapestry-core/5.3.1/org/apache/tapestry5/ComponentResourcesCommon.java#ComponentResourcesCommon.createEventLink%28java.lang.String%2Cjava.lang.Object%5B%5D%29>("expandChildren",
node.getId
<http://grepcode.com/file/repo1.maven.org/maven2/org.apache.tapestry/tapestry-core/5.3.1/org/apache/tapestry5/tree/TreeNode.java#TreeNode.getId%28%29>());
179
<http://grepcode.com/file/repo1.maven.org/maven2/org.apache.tapestry/tapestry-core/5.3.1/org/apache/tapestry5/corelib/components/Tree.java#179>
<http://grepcode.com/file/repo1.maven.org/maven2/org.apache.tapestry/tapestry-core/5.3.1/org/apache/tapestry5/corelib/components/Tree.java#>
Link
<http://grepcode.com/file/repo1.maven.org/maven2/org.apache.tapestry/tapestry-core/5.3.1/org/apache/tapestry5/Link.java#Link>
markExpanded = resources
<http://grepcode.com/file/repo1.maven.org/maven2/org.apache.tapestry/tapestry-core/5.3.1/org/apache/tapestry5/corelib/components/Tree.java#Tree.0resources>.createEventLink
<http://grepcode.com/file/repo1.maven.org/maven2/org.apache.tapestry/tapestry-core/5.3.1/org/apache/tapestry5/ComponentResourcesCommon.java#ComponentResourcesCommon.createEventLink%28java.lang.String%2Cjava.lang.Object%5B%5D%29>("markExpanded",
node.getId
<http://grepcode.com/file/repo1.maven.org/maven2/org.apache.tapestry/tapestry-core/5.3.1/org/apache/tapestry5/tree/TreeNode.java#TreeNode.getId%28%29>());
180
<http://grepcode.com/file/repo1.maven.org/maven2/org.apache.tapestry/tapestry-core/5.3.1/org/apache/tapestry5/corelib/components/Tree.java#180>
<http://grepcode.com/file/repo1.maven.org/maven2/org.apache.tapestry/tapestry-core/5.3.1/org/apache/tapestry5/corelib/components/Tree.java#>
Link
<http://grepcode.com/file/repo1.maven.org/maven2/org.apache.tapestry/tapestry-core/5.3.1/org/apache/tapestry5/Link.java#Link>
markCollapsed = resources
<http://grepcode.com/file/repo1.maven.org/maven2/org.apache.tapestry/tapestry-core/5.3.1/org/apache/tapestry5/corelib/components/Tree.java#Tree.0resources>.createEventLink
<http://grepcode.com/file/repo1.maven.org/maven2/org.apache.tapestry/tapestry-core/5.3.1/org/apache/tapestry5/ComponentResourcesCommon.java#ComponentResourcesCommon.createEventLink%28java.lang.String%2Cjava.lang.Object%5B%5D%29>("markCollapsed",
node.getId
<http://grepcode.com/file/repo1.maven.org/maven2/org.apache.tapestry/tapestry-core/5.3.1/org/apache/tapestry5/tree/TreeNode.java#TreeNode.getId%28%29>());
181
<http://grepcode.com/file/repo1.maven.org/maven2/org.apache.tapestry/tapestry-core/5.3.1/org/apache/tapestry5/corelib/components/Tree.java#181>
<http://grepcode.com/file/repo1.maven.org/maven2/org.apache.tapestry/tapestry-core/5.3.1/org/apache/tapestry5/corelib/components/Tree.java#>
182
<http://grepcode.com/file/repo1.maven.org/maven2/org.apache.tapestry/tapestry-core/5.3.1/org/apache/tapestry5/corelib/components/Tree.java#182>
<http://grepcode.com/file/repo1.maven.org/maven2/org.apache.tapestry/tapestry-core/5.3.1/org/apache/tapestry5/corelib/components/Tree.java#>
spec.put
<http://grepcode.com/file/repo1.maven.org/maven2/org.apache.tapestry/tapestry-json/5.3.1/org/apache/tapestry5/json/JSONObject.java#JSONObject.put%28java.lang.String%2Cjava.lang.Object%29>("expandChildrenURL",
expandChildren.toString
<http://grepcode.com/file/repository.grepcode.com/java/root/jdk/openjdk/6-b27/java/lang/Object.java#Object.toString%28%29>())
183
<http://grepcode.com/file/repo1.maven.org/maven2/org.apache.tapestry/tapestry-core/5.3.1/org/apache/tapestry5/corelib/components/Tree.java#183>
<http://grepcode.com/file/repo1.maven.org/maven2/org.apache.tapestry/tapestry-core/5.3.1/org/apache/tapestry5/corelib/components/Tree.java#>
.put
<http://grepcode.com/file/repo1.maven.org/maven2/org.apache.tapestry/tapestry-json/5.3.1/org/apache/tapestry5/json/JSONObject.java#JSONObject.put%28java.lang.String%2Cjava.lang.Object%29>("markExpandedURL",
markExpanded.toString
<http://grepcode.com/file/repository.grepcode.com/java/root/jdk/openjdk/6-b27/java/lang/Object.java#Object.toString%28%29>())
184
<http://grepcode.com/file/repo1.maven.org/maven2/org.apache.tapestry/tapestry-core/5.3.1/org/apache/tapestry5/corelib/components/Tree.java#184>
<http://grepcode.com/file/repo1.maven.org/maven2/org.apache.tapestry/tapestry-core/5.3.1/org/apache/tapestry5/corelib/components/Tree.java#>
.put
<http://grepcode.com/file/repo1.maven.org/maven2/org.apache.tapestry/tapestry-json/5.3.1/org/apache/tapestry5/json/JSONObject.java#JSONObject.put%28java.lang.String%2Cjava.lang.Object%29>("markCollapsedURL",
markCollapsed.toString
<http://grepcode.com/file/repository.grepcode.com/java/root/jdk/openjdk/6-b27/java/lang/Object.java#Object.toString%28%29>());
On Mon, Mar 21, 2016 at 10:47 AM, Qbyte Consulting <
[email protected]> wrote:
> Tree uses BaseComponent that doesn't seem to be in tapestry5?
>
> On Fri, Mar 18, 2016 at 2:15 PM, Chris Poulsen <[email protected]>
> wrote:
>
>> Hi,
>>
>> Take a look at the Tapestry Tree component to see how recursive rendering
>> can be done.
>>
>> --
>> Chris
>>
>> On Fri, Mar 18, 2016 at 6:17 AM, Qbyte Consulting <
>> [email protected]
>> > wrote:
>>
>> > I am creating a Menu component (for a ul tag) that needs to
>> > programmatically generate the child links.
>> >
>> > I already have a MenuItem component, but this is parameter bound to a
>> > template, whereas now I need to programmatically drive the parameters.
>> >
>> > I either need to be able to create the existing MenuItem objects
>> somehow in
>> > the Menu component and render them, or I simply write the links out in
>> the
>> > menu - however since my Menu component isn't extending AbstractLink
>> (like
>> > MenuItem) I can't use writeLink().
>> >
>> > Any ideas what is the simplest approach to resolve this? Code below.
>> >
>> > John
>> >
>> >
>> > public class Menu {
>> >
>> > /** The text. */
>> > @Parameter(required = true, allowNull = false, defaultPrefix =
>> > BindingConstants.LITERAL)
>> > private String name;
>> >
>> > /** The resources. */
>> > @Inject
>> > private ComponentResources resources;
>> >
>> > /** The component source. */
>> > @Inject
>> > private ComponentSource componentSource;
>> >
>> > @Inject
>> > private PageRenderLinkSource linkSource;
>> >
>> > /** The messages. */
>> > @Inject
>> > private Messages messages;
>> >
>> > @Inject
>> > private MenuService menuService;
>> >
>> > /** The state bean. */
>> > @SessionState(create = false)
>> > private SessionStateBean stateBean;
>> >
>> > /**
>> > * If provided, this is the activation context for the target page
>> (the
>> > * information will be encoded into the URL). If not provided, then
>> the
>> > * target page will provide its own activation context.
>> > */
>> > @Parameter
>> > private Object[] context;
>> >
>> > /**
>> > * Begin render.
>> > *
>> > * @param writer the writer
>> > */
>> > void beginRender(MarkupWriter writer) {
>> > writer.element("ul");
>> > for (String pageName :
>> > menuService.getPageNames(MenuService.Menu.valueOf(name))) {
>> > renderMenuItem(pageName, writer);
>> > }
>> > }
>> >
>> > private void renderMenuItem(String page, MarkupWriter writer) {
>> > Link link = resources.createPageLink(page,
>> > resources.isBound("context"), context);
>> > writer.element("li");
>> > NO!! writeLink(writer, link);
>> > writer.writeRaw(messages.get(page.toLowerCase().concat(".link")));
>> > writer.end();
>> > writer.end();
>> > }
>> >
>> > /**
>> > * After render.
>> > *
>> > * @param writer the writer
>> > */
>> > void afterRender(MarkupWriter writer) {
>> > writer.end();
>> > }
>> > }
>> >
>> >
>> > public class MenuItem extends AbstractLink {
>> >
>> > /**
>> > * The logical name of the page to link to.
>> > */
>> > @Parameter(required = true, allowNull = false, defaultPrefix =
>> > BindingConstants.LITERAL)
>> > private String page;
>> >
>> > /** The text. */
>> > @Parameter(required = true, allowNull = false, defaultPrefix =
>> > BindingConstants.LITERAL)
>> > private String text;
>> >
>> > /** The resources. */
>> > @Inject
>> > private ComponentResources resources;
>> >
>> > /** The component source. */
>> > @Inject
>> > private ComponentSource componentSource;
>> >
>> > /** The state bean. */
>> > @SessionState(create = false)
>> > private SessionStateBean stateBean;
>> >
>> > /**
>> > * If provided, this is the activation context for the target page
>> (the
>> > * information will be encoded into the URL). If not provided, then
>> the
>> > * target page will provide its own activation context.
>> > */
>> > @Parameter
>> > private Object[] context;
>> >
>> > /**
>> > * Begin render.
>> > *
>> > * @param writer the writer
>> > */
>> > void beginRender(MarkupWriter writer) {
>> > if (isDisabled())
>> > return;
>> > Link link = resources.createPageLink(page,
>> > resources.isBound("context"), context);
>> > writer.element("li");
>> > writeLink(writer, link);
>> > writer.writeRaw(text);
>> > }
>> >
>> > /**
>> > * After render.
>> > *
>> > * @param writer the writer
>> > */
>> > void afterRender(MarkupWriter writer) {
>> > if (isDisabled())
>> > return;
>> > writer.end();
>> > writer.end();
>> > }
>> > }
>> >
>>
>
>
