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prevent action bar flickering when drawers are quickly closed and reopened

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This commit is contained in:
fkloft
2013-09-24 14:57:45 +02:00
parent 6f5ca2aa4b
commit 40a242ea18
1 changed files with 10 additions and 2 deletions
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8
mobile/src/com/cradle/iitc_mobile/IITC_NavigationHelper.java
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@ -7,6 +7,7 @@ import android.content.DialogInterface.OnClickListener;
import android.content.DialogInterface.OnDismissListener; import android.content.DialogInterface.OnDismissListener;
import android.content.SharedPreferences; import android.content.SharedPreferences;
import android.os.Bundle; import android.os.Bundle;
import android.os.Handler;
import android.preference.PreferenceManager; import android.preference.PreferenceManager;
import android.support.v4.app.ActionBarDrawerToggle; import android.support.v4.app.ActionBarDrawerToggle;
import android.support.v4.widget.DrawerLayout; import android.support.v4.widget.DrawerLayout;
@ -264,9 +265,16 @@ public class IITC_NavigationHelper extends ActionBarDrawerToggle implements OnIt
@Override @Override
public void onDrawerClosed(View drawerView) { public void onDrawerClosed(View drawerView) {
super.onDrawerClosed(drawerView); super.onDrawerClosed(drawerView);
// delay invalidating to prevent flickering in case another drawer is opened
(new Handler()).postDelayed(new Runnable() {
@Override
public void run() {
mIitc.invalidateOptionsMenu(); mIitc.invalidateOptionsMenu();
updateActionBar(); updateActionBar();
} }
}, 200);
}
@Override @Override
public void onDrawerOpened(View drawerView) { public void onDrawerOpened(View drawerView) {