Hesham/wireguard-android
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TunnelListFragment: fix multiselection on rotation

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Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
This commit is contained in:
Jason A. Donenfeld 2018-07-29 04:50:16 +02:00
parent 07359e392c
commit 1b10e75168
1 changed files with 25 additions and 1 deletions
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26
app/src/main/java/com/wireguard/android/fragment/TunnelListFragment.java
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@ -304,6 +304,26 @@ public class TunnelListFragment extends BaseFragment {
Snackbar.make(binding.mainContainer, message, Snackbar.LENGTH_LONG).show();
}
@Override
public void onSaveInstanceState(final Bundle outState) {
super.onSaveInstanceState(outState);
outState.putIntegerArrayList("CHECKED_ITEMS", actionModeListener.getCheckedItems());
}
@Override
public void onActivityCreated(@Nullable final Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
if (savedInstanceState != null) {
final Collection<Integer> checkedItems = savedInstanceState.getIntegerArrayList("CHECKED_ITEMS");
if (checkedItems != null) {
for (final Integer i : checkedItems)
actionModeListener.setItemChecked(i, true);
}
}
}
@Override
public void onViewStateRestored(@Nullable final Bundle savedInstanceState) {
super.onViewStateRestored(savedInstanceState);
@ -393,6 +413,10 @@ public class TunnelListFragment extends BaseFragment {
setItemChecked(position, !checkedItems.contains(position));
}
public ArrayList<Integer> getCheckedItems() {
return new ArrayList<>(checkedItems);
}
void setItemChecked(final int position, final boolean checked) {
if (checked) {
checkedItems.add(position);
@ -406,7 +430,7 @@ public class TunnelListFragment extends BaseFragment {
actionMode.finish();
}
if (binding != null) {
if (binding != null && binding.tunnelList.getAdapter() != null) {
binding.tunnelList.getAdapter().notifyItemChanged(position);
}