Re: Return a HorizontalPanel to a DisclosurePanel when I perform an AsyncCallback

Jens,

You are magnificent! I can not express how grateful I am for your help :-)

Yours-in-Scouting,

Glyn (Wirrin)

On 11 August 2016 at 00:51, Jens <jens.nehlmeier@gmail.com> wrote:

private DisclosurePanel addressDisclosurePanel(String nameId) {
    final DisclosurePanel addressDisclosurePanel = new DisclosurePanel("Address");

    //Get the Addresses
    AsyncCallback<List<Address>> callback = new GetAddressHandler<List<Address>>(PersonalDetailsView.this, addressDisclosurePanel);

    rpc.getAddressList(nameId, callback);

    return addressDisclosurePanel;
}

class GetAddressHandler<T> implements AsyncCallback<List<Address>> {

    //Get the list of Addresses.
    PersonalDetailsView view;
    DisclosurePanel addressDisclosurePanel;

    final HorizontalPanel addressHorizontalPanel = new HorizontalPanel();

    public GetAddressHandler(PersonalDetailsView view, DisclosurePanel addressDisclosurePanel) {

        this.view = view;
        this.addressDisclosurePanel = addressDisclosurePanel;
    }

    public void onFailure(Throwable ex) {
        System.out.println("RPC call failed - GetAddressHandler - Notify Administrator.");
        Window.alert("Connection failed - please retry.");
    }

    public void onSuccess(List<Address> result) {
        Window.alert("Render address.");
        addressHorizontalPanel.add(view.renderAddresses(result));
        addressDisclosurePanel.add(addressHorizontalPanel);
    }

}

Changed code is marked bold.

-- J.

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