The best approach is to let your ListActivity implement the ViewBinder interface, and set your checkbox in the setViewValue method.
On Apr 13, 12:52 am, SnowDrifter <[EMAIL PROTECTED]> wrote: > I am having trouble updating the state of a Checkbox inside a > SimpleCursorAdapter. I want to update the checkbox to reflect some > data in my DB at the start of my ListActivity. My Layout is as > follows: > > <?xml version="1.0" encoding="utf-8"?> > <LinearLayout xmlns:android="http://schemas.android.com/apk/res/ > android" > android:orientation="vertical" > android:layout_width="fill_parent" > android:layout_height="fill_parent" > > > <CheckBox android:id="@+id/IsChecked" > android:layout_width="fill_parent" > android:layout_height="wrap_content" > android:focusable="false" android:clickable="false"/> > <TextView android:id="@+id/stuff" > android:layout_width="wrap_content" > android:layout_height="wrap_content" > android:textStyle="italic"/> > </LinearLayout> > > What I am trying to do is to set the state of the checkbox at the > start but it does not work. I have tried putting it in: onStart(), > onPause(), onContentChanged(), onJustAboutEverything() and it does not > want to update. > > Just to make sure I wasn't crazy I put it in onListItemClick() and it > worked when I clicked an item (everything else would update), but this > is obviously not a solution. > > As a second experiment It tried it in onOptionsItemSelected which gets > called when the menu is pressed but this mysteriously did not work. I > am mystified by this problem and I need to figure it! > > Any ideas where I can put the update? Just for completeness, here is > my update code: > > protected void UpdateCheckboxes() > { > ListView tempListView = this.getListView(); > int nNumRows = tempListView.getCount(); > //setup the check boxes to reflect the data > for(int idx = 0; idx < nNumRows; idx++) > { > CheckBox cb = (CheckBox)((LinearLayout) > tempListView.getChildAt(idx)).getChildAt(0); > boolean bIsChecked = m_tasks.get(idx).isChecked; > cb.setChecked(bIsChecked ); > } > } --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to android-developers@googlegroups.com To unsubscribe from this group, send email to [EMAIL PROTECTED] Announcing the new M5 SDK! http://android-developers.blogspot.com/2008/02/android-sdk-m5-rc14-now-available.html For more options, visit this group at http://groups.google.com/group/android-developers?hl=en -~----------~----~----~----~------~----~------~--~---
