Added detection for non-resources xml file to prevent errors

[mariotaku]

Hi, it's me again 😸 , thanks for this awesome plugin!

This PR adds detection for non-resources xml file, and hides menu entry for them.

For AndroidManifest.xml and so on:

For strings.xml, arrays.xml and so on:

[roana0229]

Hi, thank you as always! 😄
I will confirm soon.

[roana0229]

I Compiled this branch. And not found XMLInputFactory.newFactory() method. 😢
I found XMLInputFactory.newInstance().
But, XMLInputFactory.newInstance() is deprecated.

I am using environment this.

IntelliJ IDEA 2016.3.5
Build #IC-163.13906.18, built on March 6, 2017
JRE: 1.8.0_112-release-408-b6 x86_64
JVM: OpenJDK 64-Bit Server VM by JetBrains s.r.o

@mariotaku Please teach your environment and setting. 🙏

[mariotaku]

Sorry, maybe it's an incompatible method. I'll check tomorrow. How to print out our development environment by the way?

[roana0229]

I'll check tomorrow

Thank you 😃

I copied this way.
IntelliJ IDEA Menu > About IntelliJ IDEA > Copy to Clipboard (show when hover mouse on environment)

[mariotaku]

My environment seems identical

IntelliJ IDEA 2016.3.5
Build #IC-163.13906.18, built on March 6, 2017
JRE: 1.8.0_112-release-408-b6 x86_64
JVM: OpenJDK 64-Bit Server VM by JetBrains s.r.o

...While project SDK is
Android Studio AI-143.2821654

[mariotaku]

@roana0229 Done! I guess this problem was fixed, to make sure this works we could run it and try.

[roana0229]

👀 I will confirm tonight.

[roana0229]

Awesome 👍