AlertDialogFragment

Based on: https://android.googlesource.com/platform/packages/apps/ExactCalculator/+/8c43f06/src/com/android/calculator2/AlertDialogFragment.java

ConfigurationActivity

Base class for configuration activity. A configuration activity is started when user wishes to configure the selected plugin. To create a configuration activity, extend this class, implement abstract methods, invoke saveChanges(options) and discardChanges() when appropriate, and add it to your manifest like this:

Empty

HelpActivity

Base class for a help activity. A help activity is started when user taps help when configuring options for your plugin. To create a help activity, just extend this class, and add it to your manifest like this:

HelpCallback

HelpCallback is an HelpActivity but you just need to produce a CharSequence help message instead of having to provide UI. To create a help callback, just extend this class, implement abstract methods, and add it to your manifest following the same procedure as adding a HelpActivity.

NativePluginProvider

Base class for a native plugin provider. A native plugin provider offers read-only access to files that are required to run a plugin, such as binary files and other configuration files. To create a native plugin provider, extend this class, implement the abstract methods, and add it to your manifest like this:

OptionsCapableActivity

Activity that's capable of getting EXTRA_OPTIONS input.

PathProvider

Helper class to provide relative paths of files to copy.

PluginContract

The contract between the plugin provider and host. Contains definitions for the supported actions, extras, etc.

PluginOptions

Helper class for processing plugin options.