420 add splitting options

[Shivamdhuria]

Description

Added an Edittext which fills in value automatically on selection for single page PDFs.Changing the edit text can help create any configuration of PDFs.

Fixes #420

Type of change

Just put an x in the [] which are valid.

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)

How Has This Been Tested?

Please describe the tests that you ran to verify your changes.

• ./gradlew assembleDebug assembleRelease
• ./gradlew checkstyle

Checklist:

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
  

[codeclimate]

Code Climate has analyzed commit ddb7a8d and detected 2 issues on this pull request.

Here's the issue category breakdown:

Category	Count
Complexity	2

View more on Code Climate.

[Swati4star]

Hi, please add screenshots also.

[Shivamdhuria]

Hi, please add screenshots also.

Sure,added!
Edit - I forgot to add validation for the edit text,(app crashes if edittext string is in wrong format).I'll rectify that once you give me a go ahead with this implementation.

[Swati4star]

Hi @Shivamdhuria
You can add validation in another PR.