Man, that'd be nice....
On 5/1/06, Igor Vaynberg <[EMAIL PROTECTED]> wrote:
no prob.
for future ref keep in mind wicket works on objects. this will be easier
when we have generics in 2.0 because then the decl would be
DropDownChoice<T>(String id, IModel<T> selection, IModel<List<T>> choices)
-Igor
On 5/1/06, Vincent Jenks <[EMAIL PROTECTED]> wrote:
>
Ahh crap...that worked. I had been around in circles on this so many
times that was the only combination I *hadn't* tried.
Thanks Igor, I really appreciate it.
On 5/1/06, Igor Vaynberg < [EMAIL PROTECTED]> wrote:
> next thing is your choices need to be integers, because "10"!=10
>
>
> -Igor
>
>
> On 5/1/06, Vincent Jenks < [EMAIL PROTECTED]> wrote:
> > I set it to return selection.get(config) and it still doesn't select
> anything.
> >
> > I have this now:
> >
> > IModel selectionModel =
> new Model()
> > {
> > public void
> setObject(Component c, Object o)
> > {
> >
> selection.put(config, Integer.parseInt((String)o));
> > }
> >
> > public Object
> getObject(Component c)
> > {
> > return
> selection.get(config);
> > }
> > };
> >
> > ...which is still producing this:
> >
> > <select wicket:id="quantity" name="cartView:0:quantity">
> > <option value="0">0</option>
> > <option value="1">1</option>
> > <option value="2">2</option>
> > <option value="3">3</option>
> > <option value="4">4</option>
> > <option value="5">5</option>
> > <option value="6">6</option>
> > <option value="7">7</option>
> > <option value="8">8</option>
> > <option value="9">9</option>
> > </select>
> >
> > I don't want to work directly on the cart object since I have a method
> > in another class that accepts a Map....and I'm reusing that method
> > throughout the cart. I don't want to write another method or alter
> > the one I have to get around this issue. It works well as it takes
> > the map apart, determines if the object already exists, adjusts the
> > quantity, etc. I want all cart item additions, adjustments, etc. to
> > flow thorugh this single method.
> >
> > On 5/1/06, Igor Vaynberg < [EMAIL PROTECTED]> wrote:
> > > furthermore, if you wanted you can work on your cart object directly
> instead
> > > of having to translate to and from the map.
> > >
> > > -Igor
> > >
> > >
> > >
> > > On 5/1/06, Igor Vaynberg <[EMAIL PROTECTED]> wrote:
> > > >
> > > > IModel
selectionModel
> = new Model()
> > > > {
> > > > public void
> setObject(Component c,
> > > Object o)
> > > > {
> > > >
> selection.put(config,
> > > Integer.parseInt((String)o));
> > > > }
> > > >
> > > > public
Object
> getObject(Component
> > > c)
> > > > {
> > > >
return
> selection.get(this);
> > > > }
> > > > };
> > > >
> > > >
> > > > in getObject() shouldnt that be return selection.get(config);
> get(this)
> > > will always return null.
> > > >
> > > >
> > > > -Igor
> > > >
> > > >
> > > >
> > > >
> > > > On 5/1/06, Vincent Jenks <[EMAIL PROTECTED] > wrote:
> > > > > I'm back on this issue now after having put it on the
"back-burner"
> > > > > for a short time...since I couldn't figure it out before. I had
> > > > > posted several messages about this but can't find the original
> emails
> > > > > to reply to, so I'm sorry to create a new thread out of an old
> issue!
> > > > >
> > > > > I *just can't* get this dropdown to choose an item after loading
the
> > > > > model and passing it in...I've exhausted all of my own ideas and
> > > > > really need help figuring this out.
> > > > >
> > > > > I'm building a shopping cart and after selecting an item to add to
> > > > > your cart on a products-list page...you see the next page (Cart
> > > > > class).
> > > > >
> > > > > In the previous page I used a Map to store the Configuration item
+
> > > > > its quantity selected by the user (Igor, you may remember my many
> > > > > posts on this issue)....I then use the Cart page to load the Map
> into
> > > > > the page for display. Adding & changing items in my cart revolve
> > > > > around Wicket passing this Map into it.
> > > > >
> > > > > In the Cart page I pre-load a new Map to pass into a ListView and
> the
> > > > > user can then adjust the quantity of the items chosen and
re-submit
> > > > > the changes.
> > > > >
> > > > > Here is the entire class:
> > > > >
> > > > >
> > >
>
************************************************************************************
> > > > > public class Cart extends WebPage
> > > > > {
> > > > > private Map<Configuration, Integer> selection = new
> > > > > HashMap<Configuration, Integer>();
> > > > >
> > > > > public Cart()
> > > > > {
> > > > > //get cart from session
> > > > > final ShoppingCart cart =
> > > ((UserSession)getSession()).getCart();
> > > > >
> > > > > //create form
> > > > > Form form = new Form("cartForm");
> > > > >
> > > > > //add OrderLine items to map
> > > > > for (OrderLine line : cart.getOrderLines())
> > > > > {
> > > > > selection.put(line.getConfiguration(),
> > > line.getQuantity());
> > > > > }
> > > > >
> > > > > //add list of Configuration objects to form
> > > > > form.add(new ListView("cartView",
cart.getOrderLines
> ())
> > > > > {
> > > > > protected void
> > > populateItem(ListItem item)
> > > > > {
> > > > > //get object
> > > > > final OrderLine
> line =
> > > (OrderLine)item.getModelObject();
> > > > >
> > > > > //pull config
from
> line
> > > > > final
Configuration
> > > config = line.getConfiguration();
> > > > >
> > > > > //store
> Configuration
> > > and qty in model
> > > > > IModel
> selectionModel =
> > > new Model()
> > > > > {
> > > > > public
void
> > > setObject(Component c, Object o)
> > > > > {
> > > > >
> > > selection.put(config, Integer.parseInt((String)o));
> > > > > }
> > > > >
> > > > > public
> Object
> > > getObject(Component c)
> > > > > {
> > > > >
> return
> > > selection.get(this);
> > > > > }
> > > > > };
> > > > >
> > > > > //qty select
values
> > > > > List<String>
> choices =
> > > Arrays.asList(
> > > > >
new
> > > String[] {"0", "1", "2", "3", "4", "5", "6", "7", "8", "9"});
> > > > >
> > > > > //add quantity
> select
> > > list
> > > > > item.add(new
> > > DropDownChoice("quantity", selectionModel, choices)
> > > > > {
> > > > > protected
> > > String getDefaultChoice(final Object selected)
> > > > > {
> > > > > return ""; //get rid of "Choose One"
default
> > > > > }
> > > > >
> > > > > public
> String
> > > getDisplayValue(Object object)
> > > > > {
> > > > >
> return
> > > object.toString();
> > > > > }
> > > > >
> > > > > public
> String
> > > getIdValue(Object object, int index)
> > > > > {
> > > > >
> return
> > > object.toString();
> > > > > }
> > > > > });
> > > > >
> > > > > //create link w/
> event
> > > handler
> > > > > item.add(new
> > > Link("removeLink")
> > > > > {
> > > > > public
void
> > > onClick()
> > > > > {
> > > > >
> > > ............................
> > > > > }
> > > > > });
> > > > > }
> > > > > }.setOptimizeItemRemoval(true));
> //must
> > > be set inside of form
> > > > >
> > > > > //add submit button
> > > > > form.add(new Button("qtyChangeButton")
> > > > > {
> > > > > public void onSubmit()
> > > > > {
> > > > > ................
> > > > > }
> > > > > });
> > > > >
> > > > > //add form to page
> > > > > add(form);
> > > > > }
> > > > > }
> > > > >
> > >
>
************************************************************************************
> > > > >
> > > > > You'll see I declared my map at the top of the ctor:
> > > > >
> > > > > private Map<Configuration, Integer> selection = new
> > > > > HashMap<Configuration, Integer>();
> > > > >
> > > > > Later, in the ListView I'm trying to match the users'
Configuration
> > > > > objects so the quantity will automatically show in the
> DropDownChoice
> > > > > list in the page:
> > > > >
> > > > > IModel
> selectionModel =
> > > new Model()
> > > > > {
> > > > > public
void
> > > setObject(Component c, Object o)
> > > > > {
> > > > >
> > > selection.put(config, Integer.parseInt((String)o));
> > > > > }
> > > > >
> > > > > public
> Object
> > > getObject(Component c)
> > > > > {
> > > > >
> return
> > > selection.get(this);
> > > > > }
> > > > > };
> > > > >
> > > > > However, the existing quantity does not get selected, it always
> > > > > defaults to zero, the first item in the list. The html renders
like
> > > > > this:
> > > > >
> > > > > <select wicket:id="quantity" name="cartView:0:quantity">
> > > > > <option value="0">0</option>
> > > > > <option value="1">1</option>
> > > > > <option value="2">2</option>
> > > > > <option value="3">3</option>
> > > > > <option value="4">4</option>
> > > > > <option value="5">5</option>
> > > > > <option value="6">6</option>
> > > > > <option value="7">7</option>
> > > > > <option value="8">8</option>
> > > > > <option value="9">9</option>
> > > > > </select>
> > > > >
> > > > > Now, if I were to select a quantity and re-submit...it works
> > > > > correctly...that's not the issue...the only issue I have is the
> > > > > *existing* quantity for that Configuration object is not selected
by
> > > > > default...it looks bad and if the user were to accidentally submit
> w/o
> > > > > first selecting a quantity, it would set it to zero and remove the
> > > > > item from the cart....eep!
> > > > >
> > > > > Igor had suggested that it was a data-type conversion issue IIRC,
> but
> > > > > I tried turning the array into Integers:
> > > > >
> > > > > List<Integer> choices = Arrays.asList(
> > > > >
new
> > > Integer[] {0, 1, 2, 3, 4, 5, 6, 7, 8, 9});
> > > > >
> > > > > ...it didn't matter.
> > > > >
> > > > > When i walk through the debugger the model is getting
> > > > > populated...everything appears to go according to plan...I just
> can't
> > > > > nail this one!
> > > > >
> > > > > Thanks in advance, it's much appreciated!!
> > > > >
> > > > >
> > > > >
> -------------------------------------------------------
> > > > > Using Tomcat but need to do more? Need to support web services,
> > > security?
> > > > > Get stuff done quickly with pre-integrated technology to make your
> job
> > > easier
> > > > > Download IBM WebSphere Application Server v.1.0.1 based on Apache
> > > Geronimo
> > > > >
> > >
>
http://sel.as-us.falkag.net/sel?cmdlnk&kid0709&bid&3057&dat1642
> > > > > _______________________________________________
> > > > > Wicket-user mailing list
> > > > > Wicket-user@lists.sourceforge.net
> > > > >
> > >
> https://lists.sourceforge.net/lists/listinfo/wicket-user
> > > > >
> > > >
> > > >
> > >
> > >
> >
> >
> > -------------------------------------------------------
> > Using Tomcat but need to do more? Need to support web services,
security?
> > Get stuff done quickly with pre-integrated technology to make your job
> easier
> > Download IBM WebSphere Application Server v.1.0.1 based on Apache
Geronimo
> >
>
http://sel.as-us.falkag.net/sel?cmdlnk&kid0709&bid&3057&dat1642
> > _______________________________________________
> > Wicket-user mailing list
> > Wicket-user@lists.sourceforge.net
> >
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> >
>
>
-------------------------------------------------------
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Get stuff done quickly with pre-integrated technology to make your job
easier
Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo
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_______________________________________________
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-------------------------------------------------------
Using Tomcat but need to do more? Need to support web services, security?
Get stuff done quickly with pre-integrated technology to make your job easier
Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo
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