MainActivity: Fix ActionBar after rotation

Signed-off-by: Samuel Holland <samuel@sholland.org>
This commit is contained in:
Samuel Holland 2018-01-06 04:30:34 -06:00
parent 2206dfc432
commit 2543f28274

View File

@ -53,14 +53,9 @@ public class MainActivity extends BaseActivity {
return true;
}
state = nextState;
if (state.layer > 1) {
if (getActionBar() != null)
getActionBar().setDisplayHomeAsUpEnabled(true);
} else {
if (getActionBar() != null)
getActionBar().setDisplayHomeAsUpEnabled(false);
if (state.layer <= State.LIST.layer)
setSelectedTunnel(null);
}
updateActionBar();
return true;
}
@ -82,6 +77,7 @@ public class MainActivity extends BaseActivity {
initialState = State.valueOf(getIntent().getStringExtra(KEY_STATE));
moveToState(initialState);
}
updateActionBar();
}
@Override
@ -124,6 +120,11 @@ public class MainActivity extends BaseActivity {
moveToState(newTunnel != null ? State.DETAIL : State.LIST);
}
private void updateActionBar() {
if (getActionBar() != null)
getActionBar().setDisplayHomeAsUpEnabled(state.layer > State.LIST.layer);
}
private enum State {
EMPTY(null, 0),
LIST(TunnelListFragment.class, 1),