The question is similar to this except for the fact that instead of using a View Pager (VP) I want to use a Navigation Drawer (ND). I have a list of elements that activates
The Sprockets library (disclosure: I'm the developer) does this automatically when extending NavigationDrawerActivity and SprocketsListFragment. Instead of the latter, it's also possible to extend SprocketsFragment and provide your AbsListView
in getAbsListView(). When the navigation drawer is opened, the ActionMode
will be hidden. And when it is closed, the ActionMode will be restored.
If you're using a material design styled navigation drawer, the accepted solution doesn't look all that nice as the ActionMode
sits on top of the drawer until it's fully open.
An alternative is to use onDrawerStateChanged
instead, then as soon as you start dragging the drawer it will hide the ActionMode
:
@Override
public void onDrawerStateChanged(int newState) {
super.onDrawerStateChanged(newState);
mActionMode.finish();
}
To achieve this requirement, I am calling these two methods from the ActionBarDrawerToggle callback methods:
public void onDrawerOpened() {
if (mActionMode != null) {
mCheckedListItems = mListView.getCheckedItemPositions().clone();
mActionMode.finish();
}
}
public void onDrawerClosed() {
if (mCheckedListItems!=null) {
for (int i=0; i<mCheckedListItems.size(); i++) {
if (mCheckedListItems.valueAt(i)) {
mListView.setItemChecked(mCheckedListItems.keyAt(i), true);
}
}
}
mCheckedListItems = null;
}