[SailfishDevel] Hidden information to ListView

[Jukka Heikkilä]

Hi,

that was the problem. Big thanks for your help.

Kind Regards,
Jukka

2014-02-23 10:21 GMT+02:00 Andrey Kozhevnikov <coderusinbox at gmail.com>:
> what the problem? You not forced to use all fields in any visual elements.
>
> You can use model.get(index).fieldname for getting any field from model
>
>
> On 23.02.2014 14:17, Jukka Heikkilä wrote:
>>
>> Hi Chris and others,
>>
>> yes I understand how to add more than one fields in the same append
>> command. The problem is that I would like to add hidden (not visible
>> for user) per ListItem. In my example which I send in my previous mail
>> was only one label which is visible for user, but how to add variables
>> inside the ListItem (row ID  of DB and other information) which I can
>> access from other functions like when deleting the item from screen
>> and db at the same time.
>>
>> I tried to add inside ListItem this way:
>>
>> delegate: ListItem {
>>     id: contentListItem
>>     property int itemId: itemId
>>
>>     Label {
>>         text: itemValue
>>     }
>> }
>>
>> and in the append({"itemValue": items.rows.item(i).itemValue,
>> "itemId", items.rows.item(i).itemId})
>>
>> However, later when I'm calling:
>> contentItem.isDefault returns undefined.
>>
>> I can't figure out what I'm doing wrong. I just want that I can delete
>> the item when I'm pressing the ListItem and getting the dropdown where
>> is selection Delete.
>>
>> I hope that someone could help me with this.
>>
>> Kind Regards,
>> Jukka
>>
>> 2014-02-22 21:51 GMT+02:00  <christopher.lamb at thurweb.ch>:
>>>
>>> Jukka
>>>
>>> It is very easy to add multiple roles / fields with the same append
>>> command.
>>>
>>> Here is an example culled from one of my apps:
>>>
>>>
>>> var db = DB.DataModel();
>>> var rs = db.getContacts(area_id, template_id);
>>> for(var i = 0; i < rs.rows.length; i++) {
>>>     contactModel.append({"name": rs.rows.item(i).name, "phone":
>>> rs.rows.item(i).phone, "primary_contact":
>>> rs.rows.item(i).primary_contact,
>>> "contact_id":  rs.rows.item(i).id});
>>> }
>>>
>>> HTH
>>>
>>> Chris
>>>
>>>
>>> Zitat von "Jukka Heikkilä" <jutsco at gmail.com>:
>>>
>>>> I'm creating page which shows some information which is returned from
>>>> local storage. I have successfully created the next code which will
>>>> work:
>>>>
>>>> Page {
>>>>      root
>>>>
>>>>      Component.onCompleted: {
>>>>          //External Function which return the items from Local Storage
>>>>          items = DB.listItems();
>>>>
>>>>          //Adding items to list view
>>>>          for(var i = 0; i < items.rows.length; i++){
>>>>                  listItems.model.append({"itemValue":
>>>> items.rows.item(i).itemValue})
>>>>          }
>>>>      }
>>>>
>>>>
>>>>      SilicaListView {
>>>>          id: listItems
>>>>          model: listModel
>>>>
>>>>          VerticalScrollDecorator {}
>>>>
>>>>          delegate: ListItem {
>>>>              id: contentListItem
>>>>
>>>>              Label {
>>>>                  text: itemValue
>>>>              }
>>>>          }
>>>>      }
>>>>
>>>>      ListModel {
>>>>          id: listModel
>>>>      }
>>>> }
>>>>
>>>> I would like to include some hidden values (e.g. DB row ID) for later
>>>> usage, but is there possibilities to include extra data with same
>>>> append command to the ListItem? I know the properties, but I haven't
>>>> managed how to pass the variables in it.
>>>>
>>>>
>>>> I would be grateful for your help.
>>>>
>>>> Kind Regards,
>>>> Jukka
>>>> @Juukks
>>>> _______________________________________________
>>>> SailfishOS.org Devel mailing list
>>>>
>>>
>>>
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