It has nothing to do with preview. The new layout xml is a resource file compile, resurces association, and the process of R file reconstruction is all spent on these tasks. Preview rendering is only a small part of the work, and preview rendering is more. Relationship with graphics card memory. Finally, although it is nonsense, creating a layout file is stuck. Apart from upgrading the development machine configuration (adding memory or changing the computer), there is no better solution.
It has nothing to do with preview. The new layout xml is a resource file compile, resurces association, and the process of R file reconstruction is all spent on these tasks. Preview rendering is only a small part of the work, and preview rendering is more. Relationship with graphics card memory. Finally, although it is nonsense, creating a layout file is stuck. Apart from upgrading the development machine configuration (adding memory or changing the computer), there is no better solution.
Change to Android Studio, I switched from Eclipse and never went back