listfield

Blackberry - get checked items from list with checkboxes

◇◆丶佛笑我妖孽 提交于 2019-11-30 19:19:58
问题 How can all checked items from a list can be fetched? I need to get all selected (checked) items from the list and populate a vector. I am not getting all selected items, I am getting only the item on which current focus is. I am implementing listfield with checkboxes as per the knowledgebase article. If I use getSelection(), it is returning me the currently highlighted list row index, and not all that have been checked. 回答1: As I undestood, sample is How To - Create a ListField with check

BlackBerry - Add items to a ListField

陌路散爱 提交于 2019-11-28 22:01:57
Can someone please give me a simple example on how to add three rows to a ListField so that the list shows something like this? Item 1 Item 2 Item 3 I just want to show a list in which the user can select one of the items and the program would do something depending on the item selected. I've search all over the internet but it seems impossible to find a simple example on how to do this (most examples I found are incomplete) and the blackberry documentation is terrible. Thanks! You probably want to look at using an ObjectListField. Handling the select action is done throught the containing

Django-nonrel form field for ListField

不问归期 提交于 2019-11-28 18:28:35
I'm experimenting with django-nonrel on appengine and trying to use a djangotoolbox.fields.ListField to implement a many-to-many relation. As I read in the documentation a ListField is something that you can use to make a workaround for djamgo-nonrel not supporting many-to-many relations. This is an excerpt from my model: class MyClass(models.Model): field = ListField(models.ForeignKey(AnotherClass)) So if I am getting this right I am creating a list of foreign keys to another class to show a relationship with multiple instances of another class With this approach everything works fine ... No

BlackBerry - Add items to a ListField

喜夏-厌秋 提交于 2019-11-27 14:25:18
问题 Can someone please give me a simple example on how to add three rows to a ListField so that the list shows something like this? Item 1 Item 2 Item 3 I just want to show a list in which the user can select one of the items and the program would do something depending on the item selected. I've search all over the internet but it seems impossible to find a simple example on how to do this (most examples I found are incomplete) and the blackberry documentation is terrible. Thanks! 回答1: You

Django-nonrel form field for ListField

余生颓废 提交于 2019-11-27 11:22:06
问题 I'm experimenting with django-nonrel on appengine and trying to use a djangotoolbox.fields.ListField to implement a many-to-many relation. As I read in the documentation a ListField is something that you can use to make a workaround for djamgo-nonrel not supporting many-to-many relations. This is an excerpt from my model: class MyClass(models.Model): field = ListField(models.ForeignKey(AnotherClass)) So if I am getting this right I am creating a list of foreign keys to another class to show a

Custom List Field click event

风流意气都作罢 提交于 2019-11-27 05:22:11
i m writing one application in which i have created custom list field for displaying listview. my CustomListField contains one image and text in a row. i m gettiing field change listener on click of listfield row but i want to put fieldchange listener on image too.. can anyone tell me how can i do that. here is my code. public class CustomListField extends ListField implements ListFieldCallback { private Vector _listData; private int _MAX_ROW_HEIGHT = 60; public CustomListField(Vector data) { _listData = data; setSize(_listData.size()); setSearchable(true); setCallback(this); setRowHeight(_MAX

How to customize a ListField in BlackBerry?

守給你的承諾、 提交于 2019-11-26 14:25:54
I want to customize a ListField in BlackBerry which would be able to list an image and text in a row. How to accomplish this? Maksym Gontar screenshot http://img10.imageshack.us/img10/1410/listfield.jpg Try something like this: class TaskListField extends ListField implements ListFieldCallback { private Vector rows; private Bitmap p1; private Bitmap p2; private Bitmap p3; public TaskListField() { super(0, ListField.MULTI_SELECT); setRowHeight(80); setEmptyString("Hooray, no tasks here!", DrawStyle.HCENTER); setCallback(this); p1 = Bitmap.getBitmapResource("1.png"); p2 = Bitmap

Custom List Field click event

烂漫一生 提交于 2019-11-26 11:34:00
问题 i m writing one application in which i have created custom list field for displaying listview. my CustomListField contains one image and text in a row. i m gettiing field change listener on click of listfield row but i want to put fieldchange listener on image too.. can anyone tell me how can i do that. here is my code. public class CustomListField extends ListField implements ListFieldCallback { private Vector _listData; private int _MAX_ROW_HEIGHT = 60; public CustomListField(Vector data) {