The solution of invisiable component in the layout design window

The problem is, when we want to drag a component to the layout design window, the component is not shown. But we could see the attributes of it on the right. Now find app\res\values\styles.xml and modify it. Change this line to Reference [1]

Android Studio Installation for Windows 10( 64bit )

The version of Android Studio I installed is 3.1.4. Download and install Android Studio from The position of installation is free. If after installation a dialog appears which shows “unable to access Android sdk add-on list”, then try to click cancel or modify the file Android\Android Studio\bin\ Add the following line to the last of the