<- ReadMe.html || <- ../Functionality.html

MainActivity UI Specification

Class name: MainActivity
Title: Options
Level: level one activity, top level activity initially displayed when the app starts

Widget label	Widget type	Widget name
open store	button	btnOpenStore
create new store	button	btnCreateNewStore
change store password	button	btnChangeStorePassword
clear existing store	button	btnClearExistingStore
import/export store	button	btnImportExportStore

The activity has a navigation bar at the bottom of the screen, with the following navigation bar items:

icon position	icon name	item variable name
far left	about	btnAbout
far right	help	btnHelp

MainActivity functionality

When the activity is displayed, the following is carried out:

The method storeExists is called, the returned value is saved in the variable storeExists
If storeExists is true, the button btnOpenStore is enabled, otherwise the button is disabled
If storeExists is true, the button btnChangeStorePassword is enabled, otherwise the button is disabled
If storeExists is true, the button btnClearExistingStore is enabled, otherwise the button is disabled
If storeExists is true, the button btnImportExportStore is enabled, otherwise the button is disabled
If storeExists is true, the button btnCreateNewStore is disabled, otherwise the button is enabled
The button btnAbout is enabled
The button btnHelp is enabled

When the about button (btnAbout) is tapped, the activity navigates to the AboutActivity

When the help button (btnHelp) is tapped, the activity navigates to the HelpActivity, requesting that the asset file MainActivityHelp.html be displayed.

When the btnOpenStore button is tapped, the activity navigates to the OpenStoreActivity.

When the btnCreateNewStore button is tapped, the activity navigates to the CreateNewStoreActivity.

When the btnChangeStorePassword button is tapped, the activity navigates to the ChangeStorePasswordActivity.

When the btnClearExistingStore button is tapped, the activity navigates to the ClearExistingStoreActivity.

When the btnImportExportStore button is tapped, the activity navigates to the ImportExportStoreActivity.