SayantanRC/CustomControlsConstants.kt

## CustomControlsConstants.kt
class CustomControlsConstants {
    companion object {

        // gist url: https://gist.github.com/SayantanRC/1ae3f93147dbfd405be79acfeeafad2e

        /** Input fields i.e data expected from the caller app to create the control:
         * SECTION 1 to SECTION 3
         */

        /** Output fields i.e data sent back to the caller app by this app:
         * SECTION 4 onwards.
         */


        // Input fields


        // SECTION 1.1 - Intent Definition
        // ============================================================
        /**
         * Action to be mentioned in the Intent from caller app, to request this app to create and
         * add a custom power-menu control from the caller app.
         */
        val PMC_CONTROL_DEFINITION_ACTION = "balti.powermenu.shortcuts.SendControlDefinition"

        /** Package name of this app */
        val PMC_PACKAGE_NAME = "balti.powermenu.shortcuts"

        /**
         * The caller app must mention the following in the manifest:
               <uses-permission android:name="balti.powermenu.shortcuts.AddControls"/>
         *
         * An intent to create a control can be created as below:
                val sendIntent = Intent(PMC_CONTROL_DEFINITION_ACTION).apply {
                    // mandatory input fields
                    putExtra(CONTROL_TYPE, TYPE_APPLICATION_LAUNCH)
                    putExtra(SHORTCUT_TITLE, "My title")
                    putExtra(SHORTCUT_DESCRIPTION, "My description")
                    // other input fields
                    // ...
                }
         * Refer the following sections to check the mandatory input fields for each [CONTROL_TYPE]
         */
        // ============================================================


        // SECTION 1.2
        // mandatory input fields =====================================
        /** Please refer SECTION 5.2 to understand which type to use in [CONTROL_TYPE] */
        val CONTROL_TYPE = "controlType"
        val SHORTCUT_TITLE = "shortcutTitle"
        val SHORTCUT_DESCRIPTION = "shortcutDescription"
        // ============================================================


        // SECTION 1.2.1
        /** These are complusory fields to be mentioned for the [CONTROL_TYPE] = [TYPE_RANGE]
         * Please refer SECTION 5.2 for more info on [TYPE_RANGE].
         * Not required for any other type of control
         * */
        val MIN_RANGE = "minRange"
        val MAX_RANGE = "maxRange"
        // ============================================================


        // SECTION 1.3
        // optional fields ============================================
        /**
         * Custom icon for an control is not necessary.
         * If nothing is specified, for control types [TYPE_ACTIVITY_LAUNCH] and [TYPE_APPLICATION_LAUNCH]
         * the default icon of the package mentioned in [LAUNCH_PACKAGE_NAME] is used.
         * If any other type of control type is used, by default the app icon of the caller app is used.
         * A custom icon can be specified by passing a 'content' uri of a file in this field.
         * Please make sure that you grant permission to the file by using:
         *      grantUriPermission(pmcPackage, uri, Intent.FLAG_GRANT_READ_URI_PERMISSION)
         * where pmcPackage = [PMC_PACKAGE_NAME],
         * 'uri' is the content uri fo the file, say from [androidx.core.content.FileProvider.getUriForFile]
         */
        val CUSTOM_ICON = "customIcon"

        /**
         * Optional for [CONTROL_TYPE] = [TYPE_APPLICATION_LAUNCH], [TYPE_ACTIVITY_LAUNCH]
         * MANDATORY for all other types. Please refer SECTION 5 onwards for callback related info.
         */
        val CALLBACK_RECEIVER_ACTION = "callbackReceiverAction"  // broadcast receiver action in caller
        // ============================================================


        // SECTION 2 - Application / activity launch
        // Input fields for launching apps / activities =====================
        /** Definition for activity / application to launch when [CONTROL_TYPE] = [TYPE_APPLICATION_LAUNCH] or [TYPE_ACTIVITY_LAUNCH]
         * For [TYPE_APPLICATION_LAUNCH], only [LAUNCH_PACKAGE_NAME] is mandatory. All other field values are not considered.
         * For [TYPE_ACTIVITY_LAUNCH], the field [LAUNCH_PACKAGE_NAME] is still mandatory, but all other fields are also considered.
         */
        val LAUNCH_PACKAGE_NAME = "launchPackageName"
        val ACTIVITY_ACTION = "activityAction"                  // example: android.intent.action.VIEW
        val ACTIVITY_CLASS_NAME = "activityClassName"
        val ACTIVITY_DATA = "activityData"
        val ACTIVITY_MIME_TYPE = "activityMimeType"
        val ACTIVITY_EXTRAS = "activityExtras"                  // comma separated {key1:value1},{key2:value2}... pairs
        // Example: {"Name":"Abc"},{"Age":22}
        val ACTIVITY_FLAGS = "activityFlags"                    // comma separated values
        val ACTIVITY_CATEGORIES = "activityCategories"          // comma separated values
        // ============================================================


        // SECTION 3 - Activity to launch in long press
        // Input fields for long pressing controls ==========================
        /**
         * Definition for activity to launch on lang pressing the power-menu control.
         * All the fields are optional.
         *
         * By default, for control type [TYPE_APPLICATION_LAUNCH] and [TYPE_ACTIVITY_LAUNCH],
         * long pressing would start the launcher activity for the package mentioned in [LAUNCH_PACKAGE_NAME]
         *
         * For other types, by default, long pressing would start the launcher activity of the caller app.
         *
         * If callback is applicable
         * [CONTROL_ID] = Same Integer ID generated by this app while creating the toggle.
         * [CONTROL_ACTION] = [USER_ACTION_LONG_PRESS]
         * [CONTROL_TYPE] = same as originally mentioned by the caller app.
         */
        val LONG_PRESS_LAUNCH_PACKAGE_NAME = "longPressLaunchPackageName"
        val LONG_PRESS_ACTIVITY_ACTION = "longPressActivityAction"
        val LONG_PRESS_ACTIVITY_CLASS_NAME = "longPressActivityClassName"
        val LONG_PRESS_ACTIVITY_DATA = "longPressActivityData"
        val LONG_PRESS_ACTIVITY_MIME_TYPE = "longPressActivityMimeType"
        val LONG_PRESS_ACTIVITY_EXTRAS = "longPressActivityExtras"
        val LONG_PRESS_ACTIVITY_FLAGS = "longPressActivityFlags"
        val LONG_PRESS_ACTIVITY_CATEGORIES = "longPressActivityCategories"
        // ============================================================


        // Output fields


        // SECTION 4 - values returned to onActivityResult() after calling startActivityForResult()
        // ===========================================================
        /**
         * The following fields will be returned in onActivityResult()'s 'data' intent variable,
         * after the user chooses to ALLOW or DENY the caller app's power-menu control.
         */
        /**
         * If the requested control from the caller app is not added, this field contains the rejection reason
         * Please refer the last SECTION REJECTION for various reasons.
         */
        val REJECTION_REASON = "rejectionReason"
        /**
         * A Unique integer ID generated to refer to this newly created control.
         * You need to store this ID in your app. All further callbacks will include this ID.
         * This ID can be also used to request an update to the control element created here.
         */
        val CONTROL_ID = "controlId"
        // ============================================================


        // SECTION 5 - Callbacks
        // mandatory callback fields ==================================
        /**
         * Denotes the action taken by the user on the control.
         * May also denote other actions like the user removed your control from the power menu. [ACTION_TOGGLE_REMOVED]
         * Or it can also denote acknowledgement to your request of updating the toggle. [ACTION_TOGGLE_UPDATE_ACKNOWLEDGE]
         * Please refer SECTION 5.1
         */
        val CONTROL_ACTION = "controlAction"

        /** The fields: [CONTROL_TYPE] and [CONTROL_ID] are also returned.
         * These 3 fields mentioned here are returned no matter what the CONTROL_TYPE is.
         * There maybe other additional fields depending on the type.
         * Please refer SECTION 5.2 for all control types.
         */
        // ============================================================


        // SECTION 5.1 - CONTROL_ACTION values
        // =============================================================
        /** Values for the field [CONTROL_ACTION] */
        val ACTION_TOGGLE_REMOVED = "actionToggleRemoved"
        val ACTION_TOGGLE_UPDATE_ACKNOWLEDGE = "actionToggleUpdateAcknowledge"
        /**
         * Values for the field [CONTROL_ACTION] when a user interacts with the control
         */
        /** Delivered for [CONTROL_TYPE] = [TYPE_ACTIVITY_LAUNCH], [TYPE_APPLICATION_LAUNCH], [TYPE_STATELESS] */
        val USER_ACTION_CLICK = "userActionClick"
        /** Delivered for [CONTROL_TYPE] = [TYPE_TOGGLE]*/
        val USER_ACTION_TOGGLE = "userActionToggle"
        /** Delivered for [CONTROL_TYPE] = [TYPE_RANGE]*/
        val USER_ACTION_SLIDE = "userActionSlide"
        /** Delivered when user long presses a control. Please refer SECTION 3 for long-press related info */
        val USER_ACTION_LONG_PRESS = "userActionLongPress"
        // ============================================================


        // SECTION 5.2 - Control types
        // CONTROL_TYPE values ========================================
        /**
         *   Launch an application from [LAUNCH_PACKAGE_NAME] (MANDATORY)
         *
         *   Callback provided if [CALLBACK_RECEIVER_ACTION] is mentioned.
         *
         *   Callback (if applicable) contains:
         *   [CONTROL_ID] = Integer ID generated by this app.
         *   [CONTROL_ACTION] = [USER_ACTION_CLICK],
         *   [CONTROL_TYPE] = [TYPE_APPLICATION_LAUNCH]
         */
        val TYPE_APPLICATION_LAUNCH = "typeApplicationLaunch"

        /**
         *   Launch an activity.
         *   Requires an activity from [LAUNCH_PACKAGE_NAME] (MANDATORY)
         *   Optionally requires fields mentioned in SECTION 3.
         *
         *   Callback provided if [CALLBACK_RECEIVER_ACTION] is mentioned.
         *
         *   Callback (if applicable) contains:
         *   [CONTROL_ID] = Integer ID generated by this app.
         *   [CONTROL_ACTION] = [USER_ACTION_CLICK],
         *   [CONTROL_TYPE] = [TYPE_ACTIVITY_LAUNCH]
         */
        val TYPE_ACTIVITY_LAUNCH = "typeActivityLaunch"

        /**
         *   A true / false type control button.
         *   Callback done using the action provided in [CALLBACK_RECEIVER_ACTION] (MANDATORY)
         *
         *   Callback contains:
         *   [CONTROL_ID] = Integer ID generated by this app.
         *   [CONTROL_ACTION] = [USER_ACTION_TOGGLE],
         *   [CONTROL_TYPE] = [TYPE_TOGGLE]
         *   [TOGGLE_STATE] = true or false
         */
        val TYPE_TOGGLE = "typeToggle"

        /**
         *   A slider control button.
         *   Requires the fields [MIN_RANGE], [MAX_RANGE] (MANDATORY)
         *   Callback done using the action provided in [CALLBACK_RECEIVER_ACTION] (MANDATORY)
         *
         *   Callback contains:
         *   [CONTROL_ID] = Integer ID generated by this app.
         *   [CONTROL_ACTION] = [USER_ACTION_SLIDE],
         *   [CONTROL_TYPE] = [TYPE_RANGE]
         *   [RANGE_STATE] = a value between [MIN_RANGE] and [MAX_RANGE]
         */
        val TYPE_RANGE = "typeRange"

        /**
         *   A stateless control button.
         *   Callback done using the action provided in [CALLBACK_RECEIVER_ACTION] (MANDATORY)
         *
         *   Callback contains:
         *   [CONTROL_ID] = Integer ID generated by this app.
         *   [CONTROL_ACTION] = [USER_ACTION_CLICK],
         *   [CONTROL_TYPE] = [TYPE_STATELESS]
         */
        val TYPE_STATELESS = "typeStateless"
        // ============================================================


        // SECTION 5.3
        // fields for special type control =============================
        val TOGGLE_STATE = "toggleState"                        // true or false
        val RANGE_STATE = "rangeState"                          /** a value in between [MIN_RANGE] and [MAX_RANGE] */
        // ============================================================


        // SECTION REJECTION
        val ERR_UNDEFINED = "Undefined error"
        val ERR_USER_REJECTED = "User rejected to add control."
        val ERR_NO_CALLER_PACKAGE = "No caller package found. Use `startActivityForResult()` to request a control."
        val ERR_IMPROPER_CONTROL_TYPE = "Control type not specified. Please refer to the API to check options."
        val ERR_IMPROPER_TITLE = "Control title not specified. Use '$SHORTCUT_TITLE' to specify a string title."
        val ERR_NO_LAUNCH_PACKAGE = "Package name to launch not provided or is blank. Use '$LAUNCH_PACKAGE_NAME' to provide package name."
        val ERR_NO_CALLBACK = "No action string is provided for callback class. Use '$CALLBACK_RECEIVER_ACTION' to provide the action string."
        val ERR_IMPROPER_RANGE = "Please provide positive values for '$MIN_RANGE' and '$MAX_RANGE'. Also make sure the values for '$MAX_RANGE' > '$MIN_RANGE'."
    }
}
	class CustomControlsConstants {
	companion object {

	// gist url: https://gist.github.com/SayantanRC/1ae3f93147dbfd405be79acfeeafad2e

	/** Input fields i.e data expected from the caller app to create the control:
	* SECTION 1 to SECTION 3
	*/

	/** Output fields i.e data sent back to the caller app by this app:
	* SECTION 4 onwards.
	*/



	// Input fields


	// SECTION 1.1 - Intent Definition
	// ============================================================
	/**
	* Action to be mentioned in the Intent from caller app, to request this app to create and
	* add a custom power-menu control from the caller app.
	*/
	val PMC_CONTROL_DEFINITION_ACTION = "balti.powermenu.shortcuts.SendControlDefinition"

	/** Package name of this app */
	val PMC_PACKAGE_NAME = "balti.powermenu.shortcuts"

	/**
	* The caller app must mention the following in the manifest:
	<uses-permission android:name="balti.powermenu.shortcuts.AddControls"/>
	*
	* An intent to create a control can be created as below:
	val sendIntent = Intent(PMC_CONTROL_DEFINITION_ACTION).apply {
	// mandatory input fields
	putExtra(CONTROL_TYPE, TYPE_APPLICATION_LAUNCH)
	putExtra(SHORTCUT_TITLE, "My title")
	putExtra(SHORTCUT_DESCRIPTION, "My description")
	// other input fields
	// ...
	}
	* Refer the following sections to check the mandatory input fields for each [CONTROL_TYPE]
	*/
	// ============================================================



	// SECTION 1.2
	// mandatory input fields =====================================
	/** Please refer SECTION 5.2 to understand which type to use in [CONTROL_TYPE] */
	val CONTROL_TYPE = "controlType"
	val SHORTCUT_TITLE = "shortcutTitle"
	val SHORTCUT_DESCRIPTION = "shortcutDescription"
	// ============================================================



	// SECTION 1.2.1
	/** These are complusory fields to be mentioned for the [CONTROL_TYPE] = [TYPE_RANGE]
	* Please refer SECTION 5.2 for more info on [TYPE_RANGE].
	* Not required for any other type of control
	* */
	val MIN_RANGE = "minRange"
	val MAX_RANGE = "maxRange"
	// ============================================================



	// SECTION 1.3
	// optional fields ============================================
	/**
	* Custom icon for an control is not necessary.
	* If nothing is specified, for control types [TYPE_ACTIVITY_LAUNCH] and [TYPE_APPLICATION_LAUNCH]
	* the default icon of the package mentioned in [LAUNCH_PACKAGE_NAME] is used.
	* If any other type of control type is used, by default the app icon of the caller app is used.
	* A custom icon can be specified by passing a 'content' uri of a file in this field.
	* Please make sure that you grant permission to the file by using:
	* grantUriPermission(pmcPackage, uri, Intent.FLAG_GRANT_READ_URI_PERMISSION)
	* where pmcPackage = [PMC_PACKAGE_NAME],
	* 'uri' is the content uri fo the file, say from [androidx.core.content.FileProvider.getUriForFile]
	*/
	val CUSTOM_ICON = "customIcon"

	/**
	* Optional for [CONTROL_TYPE] = [TYPE_APPLICATION_LAUNCH], [TYPE_ACTIVITY_LAUNCH]
	* MANDATORY for all other types. Please refer SECTION 5 onwards for callback related info.
	*/
	val CALLBACK_RECEIVER_ACTION = "callbackReceiverAction" // broadcast receiver action in caller
	// ============================================================



	// SECTION 2 - Application / activity launch
	// Input fields for launching apps / activities =====================
	/** Definition for activity / application to launch when [CONTROL_TYPE] = [TYPE_APPLICATION_LAUNCH] or [TYPE_ACTIVITY_LAUNCH]
	* For [TYPE_APPLICATION_LAUNCH], only [LAUNCH_PACKAGE_NAME] is mandatory. All other field values are not considered.
	* For [TYPE_ACTIVITY_LAUNCH], the field [LAUNCH_PACKAGE_NAME] is still mandatory, but all other fields are also considered.
	*/
	val LAUNCH_PACKAGE_NAME = "launchPackageName"
	val ACTIVITY_ACTION = "activityAction" // example: android.intent.action.VIEW
	val ACTIVITY_CLASS_NAME = "activityClassName"
	val ACTIVITY_DATA = "activityData"
	val ACTIVITY_MIME_TYPE = "activityMimeType"
	val ACTIVITY_EXTRAS = "activityExtras" // comma separated {key1:value1},{key2:value2}... pairs
	// Example: {"Name":"Abc"},{"Age":22}
	val ACTIVITY_FLAGS = "activityFlags" // comma separated values
	val ACTIVITY_CATEGORIES = "activityCategories" // comma separated values
	// ============================================================



	// SECTION 3 - Activity to launch in long press
	// Input fields for long pressing controls ==========================
	/**
	* Definition for activity to launch on lang pressing the power-menu control.
	* All the fields are optional.
	*
	* By default, for control type [TYPE_APPLICATION_LAUNCH] and [TYPE_ACTIVITY_LAUNCH],
	* long pressing would start the launcher activity for the package mentioned in [LAUNCH_PACKAGE_NAME]
	*
	* For other types, by default, long pressing would start the launcher activity of the caller app.
	*
	* If callback is applicable
	* [CONTROL_ID] = Same Integer ID generated by this app while creating the toggle.
	* [CONTROL_ACTION] = [USER_ACTION_LONG_PRESS]
	* [CONTROL_TYPE] = same as originally mentioned by the caller app.
	*/
	val LONG_PRESS_LAUNCH_PACKAGE_NAME = "longPressLaunchPackageName"
	val LONG_PRESS_ACTIVITY_ACTION = "longPressActivityAction"
	val LONG_PRESS_ACTIVITY_CLASS_NAME = "longPressActivityClassName"
	val LONG_PRESS_ACTIVITY_DATA = "longPressActivityData"
	val LONG_PRESS_ACTIVITY_MIME_TYPE = "longPressActivityMimeType"
	val LONG_PRESS_ACTIVITY_EXTRAS = "longPressActivityExtras"
	val LONG_PRESS_ACTIVITY_FLAGS = "longPressActivityFlags"
	val LONG_PRESS_ACTIVITY_CATEGORIES = "longPressActivityCategories"
	// ============================================================




	// Output fields


	// SECTION 4 - values returned to onActivityResult() after calling startActivityForResult()
	// ===========================================================
	/**
	* The following fields will be returned in onActivityResult()'s 'data' intent variable,
	* after the user chooses to ALLOW or DENY the caller app's power-menu control.
	*/
	/**
	* If the requested control from the caller app is not added, this field contains the rejection reason
	* Please refer the last SECTION REJECTION for various reasons.
	*/
	val REJECTION_REASON = "rejectionReason"
	/**
	* A Unique integer ID generated to refer to this newly created control.
	* You need to store this ID in your app. All further callbacks will include this ID.
	* This ID can be also used to request an update to the control element created here.
	*/
	val CONTROL_ID = "controlId"
	// ============================================================



	// SECTION 5 - Callbacks
	// mandatory callback fields ==================================
	/**
	* Denotes the action taken by the user on the control.
	* May also denote other actions like the user removed your control from the power menu. [ACTION_TOGGLE_REMOVED]
	* Or it can also denote acknowledgement to your request of updating the toggle. [ACTION_TOGGLE_UPDATE_ACKNOWLEDGE]
	* Please refer SECTION 5.1
	*/
	val CONTROL_ACTION = "controlAction"

	/** The fields: [CONTROL_TYPE] and [CONTROL_ID] are also returned.
	* These 3 fields mentioned here are returned no matter what the CONTROL_TYPE is.
	* There maybe other additional fields depending on the type.
	* Please refer SECTION 5.2 for all control types.
	*/
	// ============================================================



	// SECTION 5.1 - CONTROL_ACTION values
	// =============================================================
	/** Values for the field [CONTROL_ACTION] */
	val ACTION_TOGGLE_REMOVED = "actionToggleRemoved"
	val ACTION_TOGGLE_UPDATE_ACKNOWLEDGE = "actionToggleUpdateAcknowledge"
	/**
	* Values for the field [CONTROL_ACTION] when a user interacts with the control
	*/
	/** Delivered for [CONTROL_TYPE] = [TYPE_ACTIVITY_LAUNCH], [TYPE_APPLICATION_LAUNCH], [TYPE_STATELESS] */
	val USER_ACTION_CLICK = "userActionClick"
	/** Delivered for [CONTROL_TYPE] = [TYPE_TOGGLE]*/
	val USER_ACTION_TOGGLE = "userActionToggle"
	/** Delivered for [CONTROL_TYPE] = [TYPE_RANGE]*/
	val USER_ACTION_SLIDE = "userActionSlide"
	/** Delivered when user long presses a control. Please refer SECTION 3 for long-press related info */
	val USER_ACTION_LONG_PRESS = "userActionLongPress"
	// ============================================================



	// SECTION 5.2 - Control types
	// CONTROL_TYPE values ========================================
	/**
	* Launch an application from [LAUNCH_PACKAGE_NAME] (MANDATORY)
	*
	* Callback provided if [CALLBACK_RECEIVER_ACTION] is mentioned.
	*
	* Callback (if applicable) contains:
	* [CONTROL_ID] = Integer ID generated by this app.
	* [CONTROL_ACTION] = [USER_ACTION_CLICK],
	* [CONTROL_TYPE] = [TYPE_APPLICATION_LAUNCH]
	*/
	val TYPE_APPLICATION_LAUNCH = "typeApplicationLaunch"

	/**
	* Launch an activity.
	* Requires an activity from [LAUNCH_PACKAGE_NAME] (MANDATORY)
	* Optionally requires fields mentioned in SECTION 3.
	*
	* Callback provided if [CALLBACK_RECEIVER_ACTION] is mentioned.
	*
	* Callback (if applicable) contains:
	* [CONTROL_ID] = Integer ID generated by this app.
	* [CONTROL_ACTION] = [USER_ACTION_CLICK],
	* [CONTROL_TYPE] = [TYPE_ACTIVITY_LAUNCH]
	*/
	val TYPE_ACTIVITY_LAUNCH = "typeActivityLaunch"

	/**
	* A true / false type control button.
	* Callback done using the action provided in [CALLBACK_RECEIVER_ACTION] (MANDATORY)
	*
	* Callback contains:
	* [CONTROL_ID] = Integer ID generated by this app.
	* [CONTROL_ACTION] = [USER_ACTION_TOGGLE],
	* [CONTROL_TYPE] = [TYPE_TOGGLE]
	* [TOGGLE_STATE] = true or false
	*/
	val TYPE_TOGGLE = "typeToggle"

	/**
	* A slider control button.
	* Requires the fields [MIN_RANGE], [MAX_RANGE] (MANDATORY)
	* Callback done using the action provided in [CALLBACK_RECEIVER_ACTION] (MANDATORY)
	*
	* Callback contains:
	* [CONTROL_ID] = Integer ID generated by this app.
	* [CONTROL_ACTION] = [USER_ACTION_SLIDE],
	* [CONTROL_TYPE] = [TYPE_RANGE]
	* [RANGE_STATE] = a value between [MIN_RANGE] and [MAX_RANGE]
	*/
	val TYPE_RANGE = "typeRange"

	/**
	* A stateless control button.
	* Callback done using the action provided in [CALLBACK_RECEIVER_ACTION] (MANDATORY)
	*
	* Callback contains:
	* [CONTROL_ID] = Integer ID generated by this app.
	* [CONTROL_ACTION] = [USER_ACTION_CLICK],
	* [CONTROL_TYPE] = [TYPE_STATELESS]
	*/
	val TYPE_STATELESS = "typeStateless"
	// ============================================================



	// SECTION 5.3
	// fields for special type control =============================
	val TOGGLE_STATE = "toggleState" // true or false
	val RANGE_STATE = "rangeState" /** a value in between [MIN_RANGE] and [MAX_RANGE] */
	// ============================================================





	// SECTION REJECTION
	val ERR_UNDEFINED = "Undefined error"
	val ERR_USER_REJECTED = "User rejected to add control."
	val ERR_NO_CALLER_PACKAGE = "No caller package found. Use `startActivityForResult()` to request a control."
	val ERR_IMPROPER_CONTROL_TYPE = "Control type not specified. Please refer to the API to check options."
	val ERR_IMPROPER_TITLE = "Control title not specified. Use '$SHORTCUT_TITLE' to specify a string title."
	val ERR_NO_LAUNCH_PACKAGE = "Package name to launch not provided or is blank. Use '$LAUNCH_PACKAGE_NAME' to provide package name."
	val ERR_NO_CALLBACK = "No action string is provided for callback class. Use '$CALLBACK_RECEIVER_ACTION' to provide the action string."
	val ERR_IMPROPER_RANGE = "Please provide positive values for '$MIN_RANGE' and '$MAX_RANGE'. Also make sure the values for '$MAX_RANGE' > '$MIN_RANGE'."
	}
	}