AppRegistration

Registrations for applications.

Title Registrations for applications.
Author(s) LiXizhi
Date 2007/12/28
File script/kids/3DMapSystemApp/AppRegistration.lua

Description

TIP Sample Code

NPL.load("(gl)script/kids/3DMapSystemApp/AppRegistration.lua");

Member Functions

Map3DSystem.App.Registration.ConnectToAppDB

requires NPL.load("(gl)script/kids/3DMapSystemApp/AppKeys.lua"); NPL.load("(gl)script/sqlite/sqlite3.lua");


app client database
if(not Map3DSystem.App.Registration) then Map3DSystem.App.Registration={}; end

default app database path Map3DSystem.App.Registration._AppDBFilePath = "Database/apps.db";

UNTESTED: connect to the client's application database. It is a database stored at Database/apps.db it is safe to call this function as many times as you like, since it will maintain the database connection. it will return the application database object.

syntax

function Map3DSystem.App.Registration.ConnectToAppDB()

Map3DSystem.App.Registration.CheckApp

UNTESTED: check if an application is downloaded and installed on the client's computer's db.

  • param app :_key: id of the application
  • return bInstalled :, version: boolean of whether the application is installed, if it is true, the version contains the application version installed; otherwise it is nil.

syntax

function Map3DSystem.App.Registration.CheckApp(app_key)

parameters

app _key: id of the application
key  

Map3DSystem.App.Registration.GetApp

get application data from the database. this is faster than parsing IP.xml each time.

  • return __ : app table or nil

syntax

function Map3DSystem.App.Registration.GetApp(app_key)

parameters

app  
key  
return app table or nil

Map3DSystem.App.Registration.AddRemoveAppOnStartup

NOT tested: add or remove a given app at startup time. Note: it will only remove if app is uninstallable.

  • param app :_key: app key
  • param UserAdded : boolean whether to load the app at startup time.
  • return true : if succeed.

syntax

function Map3DSystem.App.Registration.AddRemoveAppOnStartup(app_key, UserAdded)

parameters

app _key: app key
key  
UserAdded  
return if succeed.

Map3DSystem.App.Registration.IsAppUninstallable

return true if app must not be uninstalled.

syntax

function Map3DSystem.App.Registration.IsAppUninstallable(app_key)

parameters

app  
key  

Map3DSystem.App.Registration.UninstallApp

uninstall an application permanently from the application registration database. Note: it will only uninstall if app is uninstallable.

  • return true : if successfully uninstalled.

syntax

function Map3DSystem.App.Registration.UninstallApp(app_key)

parameters

app  
key  
return if successfully uninstalled.

Map3DSystem.App.Registration.InstallApp

get application data from the database. this is faster than parsing IP.xml each time.

  • param app : it should be a table containing {app_key="any GUID"}
  • param IP :_file: file path of the IP.xml in the file.
  • param bSkipInsertDB : default to nil. if true, we will not insert it to DB
  • return __ : app table or nil

syntax

function Map3DSystem.App.Registration.InstallApp(app, IP_file, bSkipInsertDB)

parameters

app it should be a table containing {app_key="any GUID"}
IP  
file  
bSkipInsertDB default to nil. if true, we will not insert it to DB
Topic revision: r1 - 2008-02-29 - LiXizhi
 
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