Activity_main.xml not showing and Gradle doesn't finish initial build

问题

Hi im kinda new to android studio and im trying to learn from tutorials on youtube but i cant seem to do it because the activity_main.xml is not opening up and stuck at waiting for build to finish... ive been waiting for like an hour now and not certain what to do i also tried reinstalling it but nothing happened and stuck at this:

回答1:

Android Studio preview needs at least one success build in order to show the Preview.

Go to Build -> Rebuild project then check if there is any issues then run the app on an emulator (Or a real device) after, you'll be able to see the preview if your dependencies has no problem.

回答2:

The Design view need to finish the Gradle build.

You can use this solution-

add this line in gradle.propertise

    org.gradle.daemon=true
    org.gradle.parallel=true

Then build again.

This is Gradle properties

Edit

Check out this photo. Does your gradle setting look like that-

来源：https://stackoverflow.com/questions/52905774/activity-main-xml-not-showing-and-gradle-doesnt-finish-initial-build