I have a Custom List View where each item in the List contains a Radio Button. I want only one Radio Box in the List to be selected. How can do this ? If i place the Radio Group on the layout i inflate, each Radio Button will be added to it own group ?
Kind regards,
Mateen
U can set the adapter like this...
setListAdapter(new ArrayAdapter<String>(this,android.R.layout.simple_list_item_single_choice,android.R.id.text1, names));
Refer this link it may helpfull.. http://www.vogella.de/articles/AndroidListView/article.html
As you have a custom adapter you can yourself uncheck the previously checked radiobutton when a other list item is selected.
Related
I have 5 list item in listview with check box. how to set user can able to select only one item using check box?
Use listView.setChoiceMode(ListView.CHOICE_MODE_SINGLE);
refer : Custom ListView with single choice selection
you can read more about listview and custom ArrayAdapter
and refer to LINK1 Or LINK2
and to choose one item only can use:
listview .setChoiceMode(ListView.CHOICE_MODE_SINGLE);
I have problem in list view with single choice mode. I want to display three text views with one radio button in list view. list view working properly. The problem is single choice mode. i want to select only one list item at a time rest of thing unselect mode. I searched last three days still i won't get any idea. Could you please help me. Thanks in advance.
You could make a variable that saves the radiobutton chosen.
In each radiobuttons onclick you could set the variable value and set the rest of the radiobuttons to unchecked.
Hints:
in the radiobutton xml add: android:onClick"method name"
In the method add View view as an argument (example: public void clickMethod(View view).....)
Im not sure if you can display 3 textviews and a radioButton without customize ArrayAdapter
but if you have succeeded to build the list you can do the following
1- remove the focus from the child elements(radioButton and textviews)
you can do this from the xml [android:focusable="false"] and for the listview [listview.setItemsCanFocus(false)]
2- make the radioButton not clickable from xml[android:clickable="false"]
3- create a variable to hold the clicked item (in the custom adapter) and make public method to update this position
4- create OnItemClickListener for the listview, update the clicked position in the adapter
and call adapter.notifydatasetchanged
5- be sure to in getView method to make the radioButton unchecked and make the view at that position is checked
On click of certain listview items, I need to show sub item under the item clicked.
Could some one please throw some light on this?
If you are talking about Expandable List then just look at this example.
ExpandableList1.java
Also this ExpandableListView
You can try out an ExpandableListView in Android.
I need to create radio buttons in listview. I need to select any one only in that list view items. For example if I select the radio button of listitem 2 and then again if i select listitem 3 then list item 2 which is selected should be disabled. How could I do thatin listview?
Any suggestion will be helpful....
You need change your ListView Adapter when you click on ListView Item (setup the OnItemClickListener for ListView).
When you change adapter you need to call notifyDataSetChanged() for your ListView object
Hope, it hel you!
I have a list view which contains a radio button as its item,my Requirement is to select only single radio button in the listview ,The list view radio button item is dynamicaly populating is there any option to select single radio button at a time
i added following properties ,but no change
ListView.CHOICE_MODE_SINGLE
please help me
RegardsAugustine
Here you go.
listView.setChoiceMode(ListView.CHOICE_MODE_SINGLE);
It will change your listview's selection mode to single.
I think that ListView.CHOICE_MODE_SINGLE is actual for row layout android.R.layout.simple_list_item_single_choice (string and radio button) only.
I can not find any sample for multicolumn list view with radio button. There are samples with check box, but check box have not SINGLE CHOICE :(
follow this link..
This example shows how to use choice mode on a list. This list is
in CHOICE_MODE_SINGLE mode, which means the items behave like
checkboxes.