Retrieve the directory contents as an ArrayList of filenames. @param path @return ArrayList

Gets a category image from the row image name @param name @return

Gets the index of the page @return the index of the page

The id of the specific viewpager @return the id of the pager

Hides the software keyboard @param editText the editText editText @param context the fragment's context

Matches a string to a specific pattern @param pattern regular expression @return the matcher result

Parses the JSON file into data models @return List of DrawerCategory Models

Changes display based upon the given radio button id @param radio_id

Creates and initializes the drawer with the drawer adapter @param fragmentId @param drawerLayout @param data @param toolbar @param listener

Initializes the navigation drawer

Sets the toolbar as the actionbar

Sets up a web view

A method to take a screenshot It is important to run the screenshot take on the UI thread. Not doing so can cause threading errors or unexpected resu

Resets the view

displays the back button activity