How to detect if navigation drawer is open?
Assuming you have defined a drawerlayout in xml: DrawerLayout mDrawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout); … if(mDrawerLayout.isDrawerOpen(GravityCompat.START)) { //drawer is open }
android-navigation
Appcompatv7 – v21 Navigation drawer not showing hamburger icon
You need to call mDrawerToggle.syncState();
Safeargs library doesnt generate direction class
I forgot to apply plugin in app.gradle file, just add this line apply plugin: “androidx.navigation.safeargs.kotlin” or this line if you are using java apply plugin: “androidx.navigation.safeargs”
Android Navigation Architecture Component – Get current visible fragment
I managed to discover a way for now and it is as follows: NavHostFragment navHostFragment = supportFragmentManager.findFragmentById(R.id.nav_host); navHostFragment.getChildFragmentManager().getFragments().get(0); In case of course you know it is the first fragment. I am still investigating a way without this. I agree it is not the best way but that should be something for now.
Action bar navigation modes are deprecated in Android L
The new Android Design Support Library adds TabLayout, providing a tab implementation that matches the material design guidelines for tabs. A complete walkthrough of how to implement Tabs and ViewPager can be found in this video Now deprecated: The PagerTabStrip is part of the support library (and has been for some time) and serves as … Read more
IllegalArgumentException: navigation destination xxx is unknown to this NavController
In my case, if the user clicks the same view twice very very quickly, this crash will occur. So you need to implement some sort of logic to prevent multiple quick clicks… Which is very annoying, but it appears to be necessary. You can read up more on preventing this here: Android Preventing Double Click … Read more
How to change the status bar color in Android?
Android 5.0 Lollipop introduced Material Design theme which automatically colors the status bar based on the colorPrimaryDark value of the theme. Note by realdognose: with Material Design library it will be colorPrimaryVariant This is supported on device pre-lollipop thanks to the library support-v7-appcompat starting from version 21. Blogpost about support appcompat v21 from Chris Banes … Read more