问题 I'm integrating Dark Mode , i have Collapsing toolbar and toolbar which are wrapped in an appbarlayout , the issue is when i try to set the toolbar title color into white when dark mode is set , it is not working meanwhile in light mode , the color shows accordingly , i tried almost everything but i don't know exactly what is happening , i have color and color night folders and i set up the color for both and added it to to my toolbar but it didn't change anything , if any one could help , i