23/9/23 - Commit inicial.

2026-04-17 12:56:27 +00:00 · 2023-09-24 00:55:14 -06:00
commit 1d8d6def18
24 changed files with 2829 additions and 0 deletions
--- a/.gitignore
+++ b/.gitignore
@@ -0,0 +1,2 @@
+**/Objects
+**/AutoBackups
--- a/B4A/B4XMainPage.bas
+++ b/B4A/B4XMainPage.bas
@@ -0,0 +1,99 @@
+B4A=true
+Group=Default Group
+ModulesStructureVersion=1
+Type=Class
+Version=9.85
+@EndOfDesignText@
+#Region Shared Files
+#CustomBuildAction: folders ready, %WINDIR%\System32\Robocopy.exe,"..\..\Shared Files" "..\Files"
+'Ctrl + click to sync files: ide://run?file=%WINDIR%\System32\Robocopy.exe&args=..\..\Shared+Files&args=..\Files&FilesSync=True
+#End Region
+
+'Ctrl + click to export as zip: ide://run?File=%B4X%\Zipper.jar&Args=Project.zip
+
+Sub Class_Globals
+	Private Root As B4XView
+	Private xui As XUI
+	Private Usuario As EditText
+	Private Contraseña As EditText
+	Private b_iniciar As Button
+	Dim reqManager As DBRequestManager
+	Dim user As String
+	Dim paso1 As String
+	
+	Dim seleccion As C_seleccion
+	Dim escaneo As C_escaneo
+	
+End Sub
+
+Public Sub Initialize
+'	B4XPages.GetManager.LogEvents = True
+End Sub
+
+'This event will be called once, before the page becomes visible.
+Private Sub B4XPage_Created (Root1 As B4XView)
+	Root = Root1
+	Root.LoadLayout("MainPage")
+	reqManager.Initialize(Me, Starter.DBReqServer)
+	seleccion.Initialize
+	B4XPages.AddPage("seleccion",seleccion)
+	escaneo.Initialize
+	B4XPages.AddPage("escaneo",escaneo)
+End Sub
+
+Private Sub b_iniciar_Click
+	If Usuario.Text <> "" Then
+		
+		Dim cmd As DBCommand
+		cmd.Initialize
+		cmd.Name = "select_usuario_almacen_SALMA"
+		cmd.Parameters = Array As Object(Usuario.Text, Contraseña.Text)
+		reqManager.ExecuteQuery(cmd , 0, "usuario")
+		
+	End If
+End Sub
+
+
+Sub JobDone(Job As HttpJob)
+	
+	If Job.Success = False Then
+		
+		ToastMessageShow("Error: " & Job.ErrorMessage, True)
+	
+	Else
+
+		If Job.JobName = "DBRequest" Then
+			Dim result As DBResult = reqManager.HandleJob(Job)
+			If result.Tag = "usuario" Then 'query tag
+				For Each records() As Object In result.Rows
+					Dim status As String = records(result.Columns.Get("STATUS"))
+					Starter.almacen = records(result.Columns.Get("CAT_LO_AGENCIA"))
+					user = records(result.Columns.Get("CAT_LO_USUARIO"))
+					Log(user)
+				Next
+				paso1 = 1
+			End If
+		End If
+		
+		If paso1 = 1 Then
+			If status = "OKActivo" Then
+'			Starter.skmt.ExecNonQuery("delete from usuarioa")
+'			Starter.skmt.ExecNonQuery2("INSERT INTO USUARIOA VALUES (?,?)", Array As Object(Usuario.Text, Contraseña.Text))
+'			Starter.skmt.ExecNonQuery("delete from cat_almacen")
+'			Starter.skmt.ExecNonQuery2("INSERT INTO CAT_ALMACEN(ID_ALMACEN) VALUES (?)", Array As Object (ID_ALMACEN))
+				B4XPages.ShowPage("seleccion")
+			Else If status  = "OKExpirado" Then
+				Msgbox("Usuario Expirado llamar al administrador","") 'ignore
+			Else If status = "OKCancelado" Then
+				Msgbox("Usuario Cancelado llamar al administrador","") 'ignore
+			Else
+				Msgbox("Usuario o password No validos","") 'ignore
+			End If
+			paso1 = 0
+		End If
+		
+		
+	
+	End If
+	
+End Sub
--- a/B4A/C_escaneo.bas
+++ b/B4A/C_escaneo.bas
--- a/B4A/C_seleccion.bas
+++ b/B4A/C_seleccion.bas
@@ -0,0 +1,155 @@
+B4A=true
+Group=Default Group
+ModulesStructureVersion=1
+Type=Class
+Version=11.8
+@EndOfDesignText@
+Sub Class_Globals
+	Private Root As B4XView 'ignore
+	Private xui As XUI 'ignore
+	Dim reqManager As DBRequestManager
+	Private b_cargar As Button
+	Private cl_folios As CustomListView
+	Private trabajos = 0 As Int
+	Dim c As Cursor
+	Private lb_num_folio As Label
+	Private contenido_folio As Panel
+	Private Panel1 As Panel
+	Dim folioactual As String
+End Sub
+
+'You can add more parameters here.
+Public Sub Initialize As Object
+	Return Me
+End Sub
+
+'This event will be called once, before the page becomes visible.
+Private Sub B4XPage_Created (Root1 As B4XView)
+	Root = Root1
+	Root.LoadLayout("seleccion")
+	reqManager.Initialize(Me, Starter.DBReqServer)
+End Sub
+
+'You can see the list of page related events in the B4XPagesManager object. The event name is B4XPage.
+
+Private Sub b_cargar_Click
+	
+	If trabajos > 1 Then
+		trabajos = 0
+	End If
+	
+	cl_folios.Clear
+	Dim cmd As DBCommand
+	cmd.Initialize
+	cmd.Name = "selec_foliosalmacen_SALMA"
+	cmd.Parameters = Array As Object(Starter.almacen)
+	reqManager.ExecuteQuery(cmd , 0, "foliosalmacen")
+	trabajos = trabajos + 1
+	
+	cmd.Name = "select_ALMACEN_CAT_CODIGOS_SALMA"
+	cmd.Parameters = Array As Object(Starter.almacen)
+	reqManager.ExecuteQuery(cmd , 0, "cat_productos")
+	trabajos = trabajos + 1
+	
+	cmd.Name = "select_ALMACEN_CAT_EQUIVALENCIAS_SALMA"
+	cmd.Parameters = Array As Object(Starter.almacen)
+	reqManager.ExecuteQuery(cmd , 0, "cat_equivalencias")
+	trabajos = trabajos + 1
+	
+	
+	
+	ProgressDialogShow ("Cargando")
+	
+End Sub
+
+Sub CreateListItem(mostrar As String) As Panel
+	Dim p As B4XView = xui.CreatePanel("")
+	p.SetLayoutAnimated(0, 0, 0, 1, 115)
+	p.LoadLayout("cont_folio")
+	p.Height= 65dip
+'	p.Width = clv_orden.GetBase.Width
+	contenido_folio.Width = Panel1.Width
+	lb_num_folio.Height = p.Height *0.8
+	lb_num_folio.Text = mostrar
+'	Log(p.Width)
+	Return p
+End Sub
+
+Private Sub lb_num_folio_Click
+	folioactual = Sender.As(Label).Text
+	B4XPages.ShowPage ("escaneo")
+End Sub
+
+
+Sub JobDone(Job As HttpJob)
+	If Not(Job.Success) Then
+		
+		ToastMessageShow("Error: " & Job.ErrorMessage, True)
+		
+	Else
+		LogColor("JobDone: '" & reqManager.HandleJob(Job).tag & "' - Registros: " & reqManager.HandleJob(Job).Rows.Size, Colors.Green)
+		If Job.JobName = "DBRequest" Then
+			Dim result As DBResult = reqManager.HandleJob(Job)
+			If result.Tag = "foliosalmacen" Then 'query tag
+				Starter.skmt.ExecNonQuery("delete from CAT_FOLIOS_ALMACEN")
+				For Each records() As Object In result.Rows
+					
+					Dim FOLIO_ID As String = records(result.Columns.Get("HIST_EA_ID"))
+					Dim FOLIO_ENTREGA As String = records(result.Columns.Get("HIST_EA_FOLIO_ENTREGA"))
+					Dim FOLIO_REFERENCIA_FACTURA As String = records(result.Columns.Get("HIST_EA_REFERENCIA_FACTURA"))
+
+					Starter.skmt.ExecNonQuery2("INSERT INTO CAT_FOLIOS_ALMACEN(FOLIO_ENTREGA, FOLIO_ID, FOLIO_REFERENCIA_FACTURA) VALUES (?,?,?)", Array As Object (FOLIO_ENTREGA,FOLIO_ID,FOLIO_REFERENCIA_FACTURA))
+
+				Next
+				
+				c = Starter.skmt.ExecQuery("SELECT FOLIO_REFERENCIA_FACTURA FROM CAT_FOLIOS_ALMACEN")
+				cl_folios.Clear
+				For i = 0 To c.RowCount - 1
+					c.Position = i
+					cl_folios.Add(CreateListItem(c.GetString("FOLIO_REFERENCIA_FACTURA")),i)
+				Next
+				c.Close
+				
+				trabajos = trabajos - 1
+			End If
+		End If
+		
+		If Job.JobName = "DBRequest" Then
+			Dim result As DBResult = reqManager.HandleJob(Job)
+			If result.Tag = "cat_productos" Then 'query tag
+				Starter.skmt.ExecNonQuery("delete from CAT_PRODUCTOS_ALMACEN")
+				For Each records() As Object In result.Rows
+					
+					Dim id As String = records(result.Columns.Get("CAT_GP_ID"))
+					Dim nombre As String = records(result.Columns.Get("CAT_GP_NOMBRE"))
+					Dim cb As String = records(result.Columns.Get("CAT_GP_DUN14"))
+
+					Starter.skmt.ExecNonQuery2("INSERT INTO CAT_PRODUCTOS_ALMACEN(CAT_GP_ID, CAT_GP_NOMBRE, CAT_GP_DUN14) VALUES (?,?,?)", Array As Object (id,nombre,cb))
+
+				Next
+				trabajos = trabajos - 1
+			End If
+		End If
+		
+		If Job.JobName = "DBRequest" Then
+			Dim result As DBResult = reqManager.HandleJob(Job)
+			If result.Tag = "cat_equivalencias" Then 'query tag
+				Starter.skmt.ExecNonQuery("delete from CAT_EQUIVALENCIAS_ALMACEN")
+				For Each records() As Object In result.Rows
+					
+					Dim codigo As String = records(result.Columns.Get("CAT_EQ_CODIGO"))
+					Dim equivalencia As String = records(result.Columns.Get("CAT_EQ_EQUIVALENCIA"))
+
+					Starter.skmt.ExecNonQuery2("INSERT INTO CAT_EQUIVALENCIAS_ALMACEN(CAT_EQ_CODIGO, CAT_EQ_EQUIVALENCIA) VALUES (?,?)", Array As Object (codigo,equivalencia))
+
+				Next
+				trabajos = trabajos - 1
+			End If
+		End If
+	
+		If trabajos = 0 Then
+			ProgressDialogHide
+		End If
+	
+	End If
+End Sub
--- a/B4A/CameraExClass.bas
+++ b/B4A/CameraExClass.bas
@@ -0,0 +1,402 @@
+B4A=true
+Group=Default Group
+ModulesStructureVersion=1
+Type=Class
+Version=7.28
+@EndOfDesignText@
+'Class module
+'version 1.30
+'See this page for the list of constants:
+'http://developer.android.com/intl/fr/reference/android/hardware/Camera.Parameters.html
+'Note that you should use the constant values instead of the names.
+Sub Class_Globals
+	Private nativeCam As Object
+	Private cam As Camera
+	Private r As Reflector
+	Private target As Object
+	Private event As String
+	Public Front As Boolean
+	Private parameters As Object
+	
+	Public PreviewOrientation As Int
+End Sub
+
+Public Sub Initialize (Panel1 As Panel, FrontCamera As Boolean, TargetModule As Object, EventName As String)
+	target = TargetModule
+	event = EventName
+	Front = FrontCamera
+	Dim id As Int
+	id = FindCamera(Front).id
+	If id = -1 Then
+		Front = Not(Front) 'try different camera
+		id = FindCamera(Front).id
+		If id = -1 Then
+			ToastMessageShow("No camera found.", True)
+			Return
+		End If
+	End If
+	cam.Initialize2(Panel1, "camera", id)
+End Sub
+
+Private Sub FindCamera (frontCamera As Boolean) As CameraInfoAndId
+	Dim ci As CameraInfoAndId
+	Dim cameraInfo As Object
+	Dim cameraValue As Int
+	Log("findCamera")
+	If frontCamera Then cameraValue = 1 Else cameraValue = 0
+	cameraInfo = r.CreateObject("android.hardware.Camera$CameraInfo")
+	Dim numberOfCameras As Int = r.RunStaticMethod("android.hardware.Camera", "getNumberOfCameras", Null, Null)
+	Log(r.target)
+	Log(numberOfCameras)
+	For i = 0 To numberOfCameras - 1
+		r.RunStaticMethod("android.hardware.Camera", "getCameraInfo", Array As Object(i, cameraInfo), _
+			Array As String("java.lang.int", "android.hardware.Camera$CameraInfo"))
+		r.target = cameraInfo
+		Log("facing: " & r.GetField("facing") & ", " & cameraValue)
+		If r.GetField("facing") = cameraValue Then 'ignore
+			ci.cameraInfo = r.target
+			ci.Id = i
+			Return ci
+		End If
+	Next
+	ci.id = -1
+	Return ci
+End Sub
+
+Private Sub SetDisplayOrientation
+	r.target = r.GetActivity
+	r.target = r.RunMethod("getWindowManager")
+	r.target = r.RunMethod("getDefaultDisplay")
+	r.target = r.RunMethod("getRotation")
+	Dim result, degrees As Int = r.target * 90
+	Dim ci As CameraInfoAndId = FindCamera(Front)
+	r.target = ci.CameraInfo
+	Dim orientation As Int = r.GetField("orientation")
+	If Front Then
+		PreviewOrientation = (orientation + degrees) Mod 360
+		result = PreviewOrientation
+		PreviewOrientation = (360 - PreviewOrientation) Mod 360
+	Else
+		PreviewOrientation = (orientation - degrees + 360) Mod 360
+		result = PreviewOrientation
+		Log("Preview Orientation: " & PreviewOrientation)
+	End If
+	r.target = nativeCam
+	r.RunMethod2("setDisplayOrientation", PreviewOrientation, "java.lang.int")
+	r.target = parameters
+	r.RunMethod2("setRotation", result, "java.lang.int")
+	CommitParameters
+End Sub
+
+Private Sub Camera_Ready (Success As Boolean)
+	If Success Then
+		r.target = cam
+		nativeCam = r.GetField("camera")
+		r.target = nativeCam
+		parameters = r.RunMethod("getParameters")
+		SetDisplayOrientation
+	Else
+		Log("success = false, " & LastException)
+	End If
+	CallSub2(target, event & "_ready", Success)
+End Sub
+'Uncomment this sub if you need to handle the Preview event
+Sub Camera_Preview (Data() As Byte)
+	If SubExists(target, event & "_preview") Then
+		CallSub2(target, event & "_preview", Data)
+	End If
+End Sub
+
+Public Sub TakePicture
+	cam.TakePicture
+End Sub
+
+Private Sub Camera_PictureTaken (Data() As Byte)
+	CallSub2(target, event & "_PictureTaken", Data)
+End Sub
+
+Public Sub StartPreview
+	cam.StartPreview
+End Sub
+
+Public Sub StopPreview
+	cam.StopPreview
+End Sub
+
+Public Sub Release
+	cam.Release
+End Sub
+
+'Saves the data received from PictureTaken event
+Public Sub SavePictureToFile(Data() As Byte, Dir As String, FileName As String)
+	Dim out As OutputStream = File.OpenOutput(Dir, FileName, False)
+	out.WriteBytes(Data, 0, Data.Length)
+	out.Close
+End Sub
+
+Public Sub SetParameter(Key As String, Value As String)
+	r.target = parameters
+	r.RunMethod3("set", Key, "java.lang.String", Value, "java.lang.String")
+End Sub
+
+Public Sub GetParameter(Key As String) As String
+	r.target = parameters
+	Return r.RunMethod2("get", Key, "java.lang.String")
+End Sub
+
+Public Sub CommitParameters
+	'Try
+	r.target = nativeCam
+	r.RunMethod4("setParameters", Array As Object(parameters), Array As String("android.hardware.Camera$Parameters"))
+	'Catch
+	'		ToastMessageShow("Error setting parameters.", True)
+	'		Log(LastException)
+	'	End Try
+End Sub
+
+Public Sub GetColorEffect As String
+	Return GetParameter("effect")
+End Sub
+
+Public Sub SetColorEffect(Effect As String)
+	SetParameter("effect", Effect)
+End Sub
+
+Public Sub GetSupportedPreviewSizes As CameraSize()
+	r.target = parameters
+	Dim list1 As List = r.RunMethod("getSupportedPreviewSizes")
+	Dim cs(list1.Size) As CameraSize
+	For i = 0 To list1.Size - 1
+		r.target = list1.get(i)
+		cs(i).Width = r.GetField("width")
+		cs(i).Height = r.GetField("height")
+	Next
+	Return cs
+End Sub
+
+Public Sub SetPreviewSize(Width As Int, Height As Int)
+	r.target = parameters
+	r.RunMethod3("setPreviewSize", Width, "java.lang.int", Height, "java.lang.int")
+End Sub
+Public Sub GetSupportedPicturesSizes As CameraSize()
+	r.target = parameters
+	Dim list1 As List = r.RunMethod("getSupportedPictureSizes")
+	Dim cs(list1.Size) As CameraSize
+	For i = 0 To list1.Size - 1
+		r.target = list1.get(i)
+		cs(i).Width = r.GetField("width")
+		cs(i).Height = r.GetField("height")
+	Next
+	Return cs
+End Sub
+
+Public Sub SetPictureSize(Width As Int, Height As Int)
+	r.target = parameters
+	r.RunMethod3("setPictureSize", Width, "java.lang.int", Height, "java.lang.int")
+End Sub
+
+Public Sub SetJpegQuality(Quality As Int)
+	r.target = parameters
+	r.RunMethod2("setJpegQuality", Quality, "java.lang.int")
+End Sub
+
+Public Sub SetFlashMode(Mode As String)
+	r.target = parameters
+	r.RunMethod2("setFlashMode", Mode, "java.lang.String")
+End Sub
+
+Public Sub GetFlashMode As String
+	r.target = parameters
+	Return r.RunMethod("getFlashMode")
+End Sub
+
+Public Sub GetSupportedFlashModes As List
+	r.target = parameters
+	Return r.RunMethod("getSupportedFlashModes")
+End Sub
+
+Public Sub GetSupportedColorEffects As List
+	r.target = parameters
+	Return r.RunMethod("getSupportedColorEffects")
+End Sub
+
+'Returns a list with the supported preview fps. Each item in the list is an array of two ints (minimum value and maximum value).
+Public Sub GetSupportedPreviewFpsRange As List
+	r.target = parameters
+	Return r.RunMethod("getSupportedPreviewFpsRange")
+End Sub
+'Returns the current preview fps range.
+'Range is a two elements array. The minimum value and maximum value will be stored in this array.
+Public Sub GetPreviewFpsRange(Range() As Int)
+	r.target = parameters
+	r.RunMethod4("getPreviewFpsRange", Array As Object(Range), Array As String("[I"))
+End Sub
+
+Public Sub SetPreviewFpsRange(MinValue As Int, MaxValue As Int)
+	r.target = parameters
+	r.RunMethod4("setPreviewFpsRange", Array As Object(MinValue, MaxValue), _
+		Array As String("java.lang.int", "java.lang.int"))
+End Sub
+
+Public Sub GetPreviewSize As CameraSize
+	r.target = parameters
+	r.target = r.RunMethod("getPreviewSize")
+	Dim cs As CameraSize
+	cs.Width = r.GetField("width")
+	cs.Height = r.GetField("height")
+	Return cs
+End Sub
+
+Public Sub GetPictureSize As CameraSize
+	r.target = parameters
+	r.target = r.RunMethod("getPictureSize")
+	Dim cs As CameraSize
+	cs.Width = r.GetField("width")
+	cs.Height = r.GetField("height")
+	Return cs
+End Sub
+
+'Converts a preview image formatted in YUV format to JPEG.
+'Note that you should not save every preview image as it will slow down the whole process.
+Public Sub PreviewImageToJpeg(data() As Byte, quality As Int) As Byte()
+	Dim size, previewFormat As Object
+	r.target = parameters
+	size = r.RunMethod("getPreviewSize")
+	previewFormat = r.RunMethod("getPreviewFormat")
+	r.target = size
+	Dim width = r.GetField("width"), height = r.GetField("height") As Int
+	Dim yuvImage As Object = r.CreateObject2("android.graphics.YuvImage", _
+		Array As Object(data, previewFormat, width, height, Null), _
+		Array As String("[B", "java.lang.int", "java.lang.int", "java.lang.int", "[I"))
+	r.target = yuvImage
+	Dim rect1 As Rect
+	rect1.Initialize(0, 0, r.RunMethod("getWidth"), r.RunMethod("getHeight"))
+	Dim out As OutputStream
+	out.InitializeToBytesArray(100)
+	r.RunMethod4("compressToJpeg", Array As Object(rect1, quality, out), _
+		Array As String("android.graphics.Rect", "java.lang.int", "java.io.OutputStream")) 
+	
+	Return out.ToBytesArray
+End Sub
+
+Public Sub GetSupportedFocusModes As List
+	r.target = parameters
+	Return r.RunMethod("getSupportedFocusModes")
+End Sub
+
+Public Sub SetContinuousAutoFocus
+	Dim modes As List = GetSupportedFocusModes
+	If modes.IndexOf("continuous-picture") > -1 Then
+		SetFocusMode("continuous-picture")
+	Else If modes.IndexOf("continuous-video") > -1 Then
+		SetFocusMode("continuous-video")
+	Else
+		Log("Continuous focus mode is not available")
+	End If
+End Sub
+
+Public Sub SetFocusMode(Mode As String)
+	r.target = parameters
+	r.RunMethod2("setFocusMode", Mode, "java.lang.String")
+End Sub
+
+Public Sub GetFocusDistances As Float()
+	Dim F(3) As Float
+	r.target = parameters
+	r.RunMethod4("getFocusDistances", Array As Object(F), Array As String("[F"))
+	Return F
+End Sub
+
+Public Sub GetSupportedPictureFormats As List
+	r.target = parameters
+	Return r.RunMethod("getSupportedPictureFormats")
+End Sub
+'This method should only be called if you need to immediately release the camera.
+'For example if you need to start another application that depends on the camera.
+Public Sub CloseNow
+	cam.Release
+	r.target = cam
+	r.RunMethod2("releaseCameras", True, "java.lang.boolean")
+End Sub
+'Calls AutoFocus and then takes the picture if focus was successfull.
+Public Sub FocusAndTakePicture
+	cam.AutoFocus
+End Sub
+
+
+Private Sub Camera_FocusDone (Success As Boolean)
+	If Success Then
+		Sleep(100)
+		TakePicture
+	Else
+		Log("AutoFocus error.")
+	End If
+End Sub
+
+Public Sub IsZoomSupported As Boolean
+	r.target = parameters
+	Return r.RunMethod("isZoomSupported")
+End Sub
+
+Public Sub GetMaxZoom As Int
+	r.target = parameters
+	Return r.RunMethod("getMaxZoom")
+End Sub
+
+Public Sub getZoom() As Int
+	r.target = parameters
+	Return r.RunMethod("getZoom")
+End Sub
+
+Public Sub setZoom(ZoomValue As Int)
+	r.target = parameters
+	r.RunMethod2("setZoom", ZoomValue, "java.lang.int")
+End Sub
+
+Public Sub getExposureCompensation As Int
+	r.target = parameters
+	Return r.RunMethod("getExposureCompensation")
+End Sub
+
+Public Sub setExposureCompensation(v As Int)
+	r.target = parameters
+	r.RunMethod2("setExposureCompensation", v, "java.lang.int")
+End Sub
+
+Public Sub getMinExposureCompensation As Int
+	r.target = parameters
+	Return r.RunMethod("getMinExposureCompensation")
+End Sub
+
+Public Sub getMaxExposureCompensation As Int
+	r.target = parameters
+	Return r.RunMethod("getMaxExposureCompensation")
+End Sub
+
+Public Sub SetFaceDetectionListener
+	Dim jo As JavaObject = nativeCam
+	Dim e As Object = jo.CreateEvent("android.hardware.Camera.FaceDetectionListener", "FaceDetection", Null)
+	jo.RunMethod("setFaceDetectionListener", Array(e))
+End Sub
+
+Private Sub FaceDetection_Event (MethodName As String, Args() As Object) As Object
+	Dim faces() As Object = Args(0)
+	For Each f As Object In faces
+		Dim jo As JavaObject = f
+		Dim faceRect As Rect = jo.GetField("rect") 'ignore
+	Next
+	Return Null
+End Sub
+
+
+
+Public Sub StartFaceDetection
+	Dim jo As JavaObject = nativeCam
+	jo.RunMethod("startFaceDetection", Null)
+End Sub
+
+Public Sub StopFaceDetection
+	Dim jo As JavaObject = nativeCam
+	jo.RunMethod("stopFaceDetection", Null)
+End Sub
+
--- a/B4A/CameraExClass2.bas
+++ b/B4A/CameraExClass2.bas
@@ -0,0 +1,399 @@
+B4A=true
+Group=Default Group
+ModulesStructureVersion=1
+Type=Class
+Version=6
+@EndOfDesignText@
+'Class module
+'version 1.30
+'See this page for the list of constants:
+'http://developer.android.com/intl/fr/reference/android/hardware/Camera.Parameters.html
+'Note that you should use the constant values instead of the names.
+Sub Class_Globals
+	Private nativeCam As Object
+	Private cam As Camera
+	Private r As Reflector
+	Private target As Object
+	Private event As String
+	Public Front As Boolean
+	Private parameters As Object
+End Sub
+
+Public Sub Initialize (Panel1 As Panel, FrontCamera As Boolean, TargetModule As Object, EventName As String)
+	target = TargetModule
+	event = EventName
+	Front = FrontCamera
+	Dim id As Int
+	id = FindCamera(Front).id
+	If id = -1 Then
+		Front = Not(Front) 'try different camera
+		id = FindCamera(Front).id
+		If id = -1 Then
+			ToastMessageShow("No camera found.", True)
+			Return
+		End If
+	End If
+	cam.Initialize2(Panel1, "camera", id)
+End Sub
+
+Private Sub FindCamera (frontCamera As Boolean) As CameraInfoAndId
+	Dim ci As CameraInfoAndId
+	Dim cameraInfo As Object
+	Dim cameraValue As Int
+	Log("findCamera")
+	If frontCamera Then cameraValue = 1 Else cameraValue = 0
+	cameraInfo = r.CreateObject("android.hardware.Camera$CameraInfo")
+	Dim numberOfCameras As Int = r.RunStaticMethod("android.hardware.Camera", "getNumberOfCameras", Null, Null)
+	Log(r.target)
+	Log(numberOfCameras)
+	For i = 0 To numberOfCameras - 1
+		r.RunStaticMethod("android.hardware.Camera", "getCameraInfo", Array As Object(i, cameraInfo), _
+			Array As String("java.lang.int", "android.hardware.Camera$CameraInfo"))
+		r.target = cameraInfo
+		Log("facing: " & r.GetField("facing") & ", " & cameraValue)
+		If r.GetField("facing") = cameraValue Then 
+			ci.cameraInfo = r.target
+			ci.Id = i
+			Return ci
+		End If
+	Next
+	ci.id = -1
+	Return ci
+End Sub
+
+Private Sub SetDisplayOrientation
+	r.target = r.GetActivity
+	r.target = r.RunMethod("getWindowManager")
+	r.target = r.RunMethod("getDefaultDisplay")
+	r.target = r.RunMethod("getRotation")
+	Dim previewResult, result, degrees As Int = r.target * 90
+	Dim ci As CameraInfoAndId = FindCamera(Front)
+	r.target = ci.CameraInfo
+	Dim orientation As Int = r.GetField("orientation")
+	If Front Then
+		previewResult = (orientation + degrees) Mod 360
+		result = previewResult
+		previewResult = (360 - previewResult) Mod 360
+	Else
+		previewResult = (orientation - degrees + 360) Mod 360
+		result = previewResult
+		Log(previewResult)
+	End If
+	r.target = nativeCam
+	r.RunMethod2("setDisplayOrientation", previewResult, "java.lang.int")
+	r.target = parameters
+	r.RunMethod2("setRotation", result, "java.lang.int")
+	CommitParameters
+End Sub
+
+Private Sub Camera_Ready (Success As Boolean)
+	If Success Then
+		r.target = cam
+		nativeCam = r.GetField("camera")
+		r.target = nativeCam
+		parameters = r.RunMethod("getParameters")
+		SetDisplayOrientation
+	Else
+		Log("success = false, " & LastException)
+	End If
+	CallSub2(target, event & "_ready", Success)
+End Sub
+'Uncomment this sub if you need to handle the Preview event
+'Sub Camera_Preview (Data() As Byte)
+'	If SubExists(target, event & "_preview") Then
+'		CallSub2(target, event & "_preview", Data)
+'	End If
+'End Sub
+
+Public Sub TakePicture
+	cam.TakePicture
+End Sub
+
+Private Sub Camera_PictureTaken (Data() As Byte)
+	CallSub2(target, event & "_PictureTaken", Data)
+End Sub
+
+Public Sub StartPreview
+	cam.StartPreview
+End Sub
+
+Public Sub StopPreview
+	cam.StopPreview
+End Sub
+
+Public Sub Release
+	cam.Release
+End Sub
+
+'Saves the data received from PictureTaken event
+Public Sub SavePictureToFile(Data() As Byte, Dir As String, FileName As String)
+	Dim out As OutputStream = File.OpenOutput(Dir, FileName, False)
+	out.WriteBytes(Data, 0, Data.Length)
+	out.Close
+End Sub
+
+Public Sub SetParameter(Key As String, Value As String)
+	r.target = parameters
+	r.RunMethod3("set", Key, "java.lang.String", Value, "java.lang.String")
+End Sub
+
+Public Sub GetParameter(Key As String) As String
+	r.target = parameters
+	Return r.RunMethod2("get", Key, "java.lang.String")
+End Sub
+
+Public Sub CommitParameters
+	'Try
+		r.target = nativeCam
+		r.RunMethod4("setParameters", Array As Object(parameters), Array As String("android.hardware.Camera$Parameters"))
+	'Catch
+'		ToastMessageShow("Error setting parameters.", True)
+'		Log(LastException)
+'	End Try
+End Sub
+
+Public Sub GetColorEffect As String
+	Return GetParameter("effect")
+End Sub
+
+Public Sub SetColorEffect(Effect As String)
+	SetParameter("effect", Effect)
+End Sub
+
+Public Sub GetSupportedPreviewSizes As CameraSize()
+	r.target = parameters
+	Dim list1 As List = r.RunMethod("getSupportedPreviewSizes")
+	Dim cs(list1.Size) As CameraSize
+	For i = 0 To list1.Size - 1
+		r.target = list1.get(i)
+		cs(i).Width = r.GetField("width")
+		cs(i).Height = r.GetField("height")
+	Next
+	Return cs
+End Sub
+
+Public Sub SetPreviewSize(Width As Int, Height As Int)
+	r.target = parameters
+	r.RunMethod3("setPreviewSize", Width, "java.lang.int", Height, "java.lang.int")
+End Sub
+Public Sub GetSupportedPicturesSizes As CameraSize()
+	r.target = parameters
+	Dim list1 As List = r.RunMethod("getSupportedPictureSizes")
+	Dim cs(list1.Size) As CameraSize
+	For i = 0 To list1.Size - 1
+		r.target = list1.get(i)
+		cs(i).Width = r.GetField("width")
+		cs(i).Height = r.GetField("height")
+	Next
+	Return cs
+End Sub
+
+Public Sub SetPictureSize(Width As Int, Height As Int)
+	r.target = parameters
+	r.RunMethod3("setPictureSize", Width, "java.lang.int", Height, "java.lang.int")
+End Sub
+
+Public Sub SetJpegQuality(Quality As Int)
+	r.target = parameters
+	r.RunMethod2("setJpegQuality", Quality, "java.lang.int")
+End Sub
+
+Public Sub SetFlashMode(Mode As String)
+	r.target = parameters
+	r.RunMethod2("setFlashMode", Mode, "java.lang.String")
+End Sub
+
+Public Sub GetFlashMode As String
+	r.target = parameters
+	Return r.RunMethod("getFlashMode")
+End Sub
+
+Public Sub GetSupportedFlashModes As List
+	r.target = parameters
+	Return r.RunMethod("getSupportedFlashModes")
+End Sub
+
+Public Sub GetSupportedColorEffects As List
+	r.target = parameters
+	Return r.RunMethod("getSupportedColorEffects")
+End Sub
+
+'Returns a list with the supported preview fps. Each item in the list is an array of two ints (minimum value and maximum value).
+Public Sub GetSupportedPreviewFpsRange As List
+	r.target = parameters
+	Return r.RunMethod("getSupportedPreviewFpsRange")
+End Sub
+'Returns the current preview fps range.
+'Range is a two elements array. The minimum value and maximum value will be stored in this array.
+Public Sub GetPreviewFpsRange(Range() As Int)
+	r.target = parameters
+	r.RunMethod4("getPreviewFpsRange", Array As Object(Range), Array As String("[I"))
+End Sub
+
+Public Sub SetPreviewFpsRange(MinValue As Int, MaxValue As Int)
+	r.target = parameters
+	r.RunMethod4("setPreviewFpsRange", Array As Object(MinValue, MaxValue), _
+		Array As String("java.lang.int", "java.lang.int"))
+End Sub
+
+Public Sub GetPreviewSize As CameraSize
+	r.target = parameters
+	r.target = r.RunMethod("getPreviewSize")
+	Dim cs As CameraSize
+	cs.Width = r.GetField("width")
+	cs.Height = r.GetField("height")
+	Return cs
+End Sub
+
+Public Sub GetPictureSize As CameraSize
+	r.target = parameters
+	r.target = r.RunMethod("getPictureSize")
+	Dim cs As CameraSize
+	cs.Width = r.GetField("width")
+	cs.Height = r.GetField("height")
+	Return cs
+End Sub
+
+'Converts a preview image formatted in YUV format to JPEG.
+'Note that you should not save every preview image as it will slow down the whole process.
+Public Sub PreviewImageToJpeg(data() As Byte, quality As Int) As Byte()
+	Dim size, previewFormat As Object
+	r.target = parameters
+	size = r.RunMethod("getPreviewSize")
+	previewFormat = r.RunMethod("getPreviewFormat")
+	r.target = size
+	Dim width = r.GetField("width"), height = r.GetField("height") As Int
+	Dim yuvImage As Object = r.CreateObject2("android.graphics.YuvImage", _
+		Array As Object(data, previewFormat, width, height, Null), _
+		Array As String("[B", "java.lang.int", "java.lang.int", "java.lang.int", "[I"))
+	r.target = yuvImage
+	Dim rect1 As Rect
+	rect1.Initialize(0, 0, r.RunMethod("getWidth"), r.RunMethod("getHeight"))
+	Dim out As OutputStream
+	out.InitializeToBytesArray(100)
+	r.RunMethod4("compressToJpeg", Array As Object(rect1, quality, out), _
+		Array As String("android.graphics.Rect", "java.lang.int", "java.io.OutputStream")) 
+	Return out.ToBytesArray
+End Sub
+
+Public Sub GetSupportedFocusModes As List
+    r.target = parameters
+    Return r.RunMethod("getSupportedFocusModes")
+End Sub
+
+Public Sub SetContinuousAutoFocus
+    Dim modes As List = GetSupportedFocusModes
+    If modes.IndexOf("continuous-picture") > -1 Then
+        SetFocusMode("continuous-picture")
+    Else If modes.IndexOf("continuous-video") > -1 Then
+        SetFocusMode("continuous-video")
+    Else
+        Log("Continuous focus mode is not available")
+    End If
+End Sub
+
+Public Sub SetFocusMode(Mode As String)
+    r.target = parameters
+    r.RunMethod2("setFocusMode", Mode, "java.lang.String")
+End Sub
+
+Public Sub GetFocusDistances As Float()
+	Dim F(3) As Float
+	r.target = parameters
+	r.RunMethod4("getFocusDistances", Array As Object(F), Array As String("[F"))
+	Return F
+End Sub
+
+Public Sub GetSupportedPictureFormats As List
+	r.target = parameters
+    Return r.RunMethod("getSupportedPictureFormats")
+End Sub
+'This method should only be called if you need to immediately release the camera.
+'For example if you need to start another application that depends on the camera.
+Public Sub CloseNow
+	cam.Release
+	r.target = cam
+	r.RunMethod2("releaseCameras", True, "java.lang.boolean")
+End Sub
+'Calls AutoFocus and then takes the picture if focus was successfull.
+Public Sub FocusAndTakePicture
+	cam.AutoFocus
+End Sub
+
+
+Private Sub Camera_FocusDone (Success As Boolean)
+	If Success Then
+		TakePicture
+	Else
+		Log("AutoFocus error.")
+	End If
+End Sub
+
+Public Sub IsZoomSupported As Boolean
+  r.target = parameters
+  Return r.RunMethod("isZoomSupported")
+End Sub
+
+Public Sub GetMaxZoom As Int
+  r.target = parameters
+  Return r.RunMethod("getMaxZoom")
+End Sub
+
+Public Sub getZoom() As Int
+    r.target = parameters
+    Return r.RunMethod("getZoom")
+End Sub
+
+Public Sub setZoom(ZoomValue As Int)
+  r.target = parameters
+  r.RunMethod2("setZoom", ZoomValue, "java.lang.int")
+End Sub
+
+Public Sub getExposureCompensation As Int
+	r.target = parameters
+	Return r.RunMethod("getExposureCompensation")
+End Sub
+
+Public Sub setExposureCompensation(v As Int)
+	r.target = parameters
+	r.RunMethod2("setExposureCompensation", v, "java.lang.int")
+End Sub
+
+Public Sub getMinExposureCompensation As Int
+	r.target = parameters
+	Return r.RunMethod("getMinExposureCompensation")
+End Sub
+
+Public Sub getMaxExposureCompensation As Int
+	r.target = parameters
+	Return r.RunMethod("getMaxExposureCompensation")
+End Sub
+
+Public Sub SetFaceDetectionListener
+	Dim jo As JavaObject = nativeCam
+	Dim e As Object = jo.CreateEvent("android.hardware.Camera.FaceDetectionListener", "FaceDetection", Null)
+	jo.RunMethod("setFaceDetectionListener", Array(e))
+End Sub
+
+Private Sub FaceDetection_Event (MethodName As String, Args() As Object) As Object
+	Dim faces() As Object = Args(0)
+	For Each f As Object In faces
+		Dim jo As JavaObject = f
+		Dim faceRect As Rect = jo.GetField("rect")
+		Log(faceRect)
+	Next
+	Return Null
+End Sub
+
+
+
+Public Sub StartFaceDetection
+	Dim jo As JavaObject = nativeCam
+	jo.RunMethod("startFaceDetection", Null)
+End Sub
+
+Public Sub StopFaceDetection
+	Dim jo As JavaObject = nativeCam
+	jo.RunMethod("stopFaceDetection", Null)
+End Sub
+
--- a/B4A/DBRequestManager.bas
+++ b/B4A/DBRequestManager.bas
@@ -0,0 +1,272 @@
+B4A=true
+Group=Default Group
+ModulesStructureVersion=1
+Type=Class
+Version=6.8
+@EndOfDesignText@
+''Class module
+
+'' Requiere accesRandom File y requiere compressStrings, byte converter y okhhtputuils2
+Sub Class_Globals
+	Private mTarget As Object
+	Type DBResult (Tag As Object, Columns As Map, Rows As List)
+	Type DBCommand (Name As String, Parameters() As Object)
+	Private link As String
+	Private bc As ByteConverter
+	Private T_NULL = 0, T_STRING = 1, T_SHORT = 2, T_INT = 3, T_LONG = 4, T_FLOAT = 5 _
+		,T_DOUBLE = 6, T_BOOLEAN = 7, T_BLOB = 8 As Byte
+	Private VERSION As Float = 0.9
+	Private tempArray(1) As Object
+	Dim jobTagAnterior As String = "" 'Mod por CHV - 211109
+End Sub
+
+'Target - The module that handles JobDone (usually Me).
+'ConnectorLink - URL of the Java server.
+Public Sub Initialize (Target As Object, ConnectorLink As String)
+	mTarget = Target
+	link = ConnectorLink
+End Sub
+
+'Sends a query request.
+'Command - Query name and parameters.
+'Limit - Maximum rows to return or 0 for no limit.
+'Tag - An object that will be returned in the result.
+Public Sub ExecuteQuery(Command As DBCommand, Limit As Int, Tag As Object)
+	Dim j As HttpJob
+	Dim ms As OutputStream
+	Dim out2 As OutputStream = StartJob(j,ms, Tag)
+	
+	WriteObject(Command.Name, out2)
+	WriteInt(Limit, out2)
+	WriteList(Command.Parameters, out2)
+	out2.Close
+	j.PostBytes(link & "?method=query", ms.ToBytesArray)
+End Sub
+
+'Executes a batch of (non-select) commands.
+'ListOfCommands - List of the commands that will be executes.
+'Tag - An object that will be returned in the result.
+Public Sub ExecuteBatch(ListOfCommands As List, Tag As Object)
+	Dim j As HttpJob
+	Dim ms As OutputStream
+	Dim out2 As OutputStream = StartJob(j,ms, Tag)
+	WriteInt(ListOfCommands.Size, out2)
+	For Each Command As DBCommand In ListOfCommands
+		WriteObject(Command.Name, out2)
+		WriteList(Command.Parameters, out2)
+	Next
+	out2.Close
+	j.PostBytes(link & "?method=batch", ms.ToBytesArray)
+End Sub
+
+'Similar to ExecuteBatch. Sends a single command.
+Public Sub ExecuteCommand(Command As DBCommand, Tag As Object)
+	ExecuteBatch(Array As DBCommand(Command), Tag)
+End Sub
+
+Private Sub StartJob(j As HttpJob, MemoryStream As OutputStream, Tag As Object) As OutputStream
+	j.Initialize("DBRequest", mTarget)
+	j.Tag = Tag
+	MemoryStream.InitializeToBytesArray(0)
+	Dim compress As CompressedStreams
+	Dim out As OutputStream = compress.WrapOutputStream(MemoryStream, "gzip")
+	WriteObject(VERSION, out)
+	Return out
+End Sub
+
+Private Sub WriteList(Parameters As List, out As OutputStream)
+	Dim data() As Byte
+	If Parameters = Null Or Parameters.IsInitialized = False Then
+		Dim Parameters As List
+		Parameters.Initialize
+	End If
+	data = bc.IntsToBytes(Array As Int(Parameters.Size))
+	out.WriteBytes(data, 0, data.Length)
+	For Each o As Object In Parameters
+		WriteObject(o, out)
+	Next
+End Sub
+
+Private Sub WriteObject(o As Object, out As OutputStream)
+	Dim data() As Byte
+	tempArray(0) = o
+	If tempArray(0) = Null Then
+		out.WriteBytes(Array As Byte(T_NULL), 0, 1)
+	Else If tempArray(0) Is Short Then
+		out.WriteBytes(Array As Byte(T_SHORT), 0, 1)
+		data = bc.ShortsToBytes(Array As Short(o))
+	Else If tempArray(0) Is Int Then
+		out.WriteBytes(Array As Byte(T_INT), 0, 1)
+		data = bc.IntsToBytes(Array As Int(o))
+	Else If tempArray(0) Is Float Then
+		out.WriteBytes(Array As Byte(T_FLOAT), 0, 1)
+		data = bc.FloatsToBytes(Array As Float(o))
+	Else If tempArray(0) Is Double Then
+		out.WriteBytes(Array As Byte(T_DOUBLE), 0, 1)
+		data = bc.DoublesToBytes(Array As Double(o))
+	Else If tempArray(0) Is Long Then
+		out.WriteBytes(Array As Byte(T_LONG), 0, 1)
+		data = bc.LongsToBytes(Array As Long(o))
+	Else If tempArray(0) Is Boolean Then
+		out.WriteBytes(Array As Byte(T_BOOLEAN), 0, 1)
+		Dim b As Boolean = 0
+		Dim data(1) As Byte
+		If b Then data(0) = 1 Else data(0) = 0
+	Else If GetType(tempArray(0)) = "[B" Then
+		data = o
+		out.WriteBytes(Array As Byte(T_BLOB), 0, 1)
+		WriteInt(data.Length, out)
+	Else 'If o Is String Then (treat all other values as string)
+		out.WriteBytes(Array As Byte(T_STRING), 0, 1)
+		data = bc.StringToBytes(o, "UTF8")
+		WriteInt(data.Length, out)
+	End If
+	If data.Length > 0 Then out.WriteBytes(data, 0, data.Length)
+End Sub
+
+Private Sub ReadObject(In As InputStream) As Object
+	Dim data(1) As Byte
+	In.ReadBytes(data, 0, 1)
+	Select data(0)
+		Case T_NULL
+			Return Null
+		Case T_SHORT
+			Dim data(2) As Byte
+			Return bc.ShortsFromBytes(ReadBytesFully(In, data, data.Length))(0)
+		Case T_INT
+			Dim data(4) As Byte
+			Return bc.IntsFromBytes(ReadBytesFully(In, data, data.Length))(0)
+		Case T_LONG
+			Dim data(8) As Byte
+			Return bc.LongsFromBytes(ReadBytesFully(In, data, data.Length))(0)
+		Case T_FLOAT
+			Dim data(4) As Byte
+			Return bc.FloatsFromBytes(ReadBytesFully(In, data, data.Length))(0)
+		Case T_DOUBLE
+			Dim data(8) As Byte
+			Return bc.DoublesFromBytes(ReadBytesFully(In, data, data.Length))(0)
+		Case T_BOOLEAN
+			Dim b As Byte = ReadByte(In)
+			Return b = 1
+		Case T_BLOB
+			Dim len As Int = ReadInt(In)
+			Dim data(len) As Byte
+			Return ReadBytesFully(In, data, data.Length)
+		Case Else
+			Dim len As Int = ReadInt(In)
+			Dim data(len) As Byte
+			ReadBytesFully(In, data, data.Length)
+			Return BytesToString(data, 0, data.Length, "UTF8")
+	End Select
+End Sub
+
+Private Sub ReadBytesFully(In As InputStream, Data() As Byte, Len As Int) As Byte()
+	Dim count = 0, read As Int
+	Do While count < Len And read > -1
+		read = In.ReadBytes(Data, count, Len - count)
+		count = count + read
+	Loop
+	Return Data
+End Sub
+
+Private Sub WriteInt(i As Int, out As OutputStream)
+	Dim data() As Byte
+	data = bc.IntsToBytes(Array As Int(i))
+	out.WriteBytes(data, 0, data.Length)
+End Sub
+
+Private Sub ReadInt(In As InputStream) As Int
+	Dim data(4) As Byte
+	Return bc.IntsFromBytes(ReadBytesFully(In, data, data.Length))(0)
+End Sub
+
+Private Sub ReadByte(In As InputStream) As Byte
+	Dim data(1) As Byte
+	In.ReadBytes(data, 0, 1)
+	Return data(0)
+End Sub
+
+'Handles the Job result and returns a DBResult.
+Public Sub HandleJob(Job As HttpJob) As DBResult
+	Dim start As Long = DateTime.Now  'ignore
+	Dim In As InputStream = Job.GetInputStream
+	Dim cs As CompressedStreams
+	In = cs.WrapInputStream(In, "gzip")
+	Dim serverVersion As Float = ReadObject(In) 'ignore
+	Dim method As String = ReadObject(In)
+	Dim table As DBResult
+	table.Initialize
+	table.Columns.Initialize
+	table.rows.Initialize
+	table.Tag = Job.Tag
+	If jobTagAnterior <> Job.Tag Then LogColor("HandleJob: '"&Job.Tag&"'", Colors.Blue)  'Mod por CHV - 211109
+	jobTagAnterior = Job.Tag  'Mod por CHV - 211109
+	If method = "query" Then
+		Dim numberOfColumns As Int = ReadInt(In)
+		For i = 0 To numberOfColumns - 1
+			table.Columns.Put(ReadObject(In), i)
+		Next
+		Do While ReadByte(In) = 1
+			Dim rowObjects(numberOfColumns) As Object
+			table.rows.Add(rowObjects)
+			For col = 0 To numberOfColumns - 1
+				Dim o As Object = ReadObject(In)
+				rowObjects(col) = o
+			Next
+		Loop
+	Else If method = "batch" Then
+		table.Columns.Put("AffectedRows", 0)
+		Dim rows As Int = ReadInt(In)
+		For i = 0 To rows - 1
+			table.rows.Add(Array As Object(ReadInt(In)))
+		Next
+	End If
+	In.Close
+'	Log("HandleJob: " & (DateTime.Now - start))'Comentado por CHV - 211112
+	Return table
+End Sub
+'Reads a file and returns the file as a bytes array.
+Public Sub FileToBytes(Dir As String, FileName As String) As Byte()
+	Dim out As OutputStream
+	out.InitializeToBytesArray(0)
+	Dim In As InputStream = File.OpenInput(Dir, FileName)
+	File.Copy2(In, out)
+	out.Close
+	Return out.ToBytesArray
+End Sub
+'Converts an image to a bytes array (for BLOB fields).
+Public Sub ImageToBytes(Image As Bitmap) As Byte()
+	Dim out As OutputStream
+	out.InitializeToBytesArray(0)
+	Image.WriteToStream(out, 100, "JPEG")
+	out.Close
+	Return out.ToBytesArray
+End Sub
+'Converts a bytes array to an image (for BLOB fields).
+Public Sub BytesToImage(bytes() As Byte) As Bitmap
+	Dim In As InputStream
+	In.InitializeFromBytesArray(bytes, 0, bytes.Length)
+	Dim bmp As Bitmap
+	bmp.Initialize2(In)
+	Return bmp
+End Sub
+'Prints the table to the logs.
+Public Sub PrintTable(Table As DBResult)
+	Log("Tag: " & Table.Tag & ", Columns: " & Table.Columns.Size & ", Rows: " & Table.Rows.Size)
+	Dim sb As StringBuilder
+	sb.Initialize
+	For Each col In Table.Columns.Keys
+		sb.Append(col).Append(TAB)
+	Next
+	Log(sb.ToString)
+	For Each row() As Object In Table.Rows
+		Dim sb As StringBuilder
+		sb.Initialize
+		For Each record As Object In row
+			sb.Append(record).Append(TAB)
+		Next
+		ToastMessageShow(sb.ToString, True)
+	Next
+End Sub
+
+ 
--- a/B4A/Files/camara.png
+++ b/B4A/Files/camara.png
--- a/B4A/Files/cont_folio.bal
+++ b/B4A/Files/cont_folio.bal
--- a/B4A/Files/detalle_folio.bal
+++ b/B4A/Files/detalle_folio.bal
--- a/B4A/Files/escaneo.bal
+++ b/B4A/Files/escaneo.bal
--- a/B4A/Files/fondoalmancen2.png
+++ b/B4A/Files/fondoalmancen2.png
--- a/B4A/Files/kmt.db
+++ b/B4A/Files/kmt.db
--- a/B4A/Files/lector.png
+++ b/B4A/Files/lector.png
--- a/B4A/Files/logo-salma.png
+++ b/B4A/Files/logo-salma.png
--- a/B4A/Files/lupa.png
+++ b/B4A/Files/lupa.png
--- a/B4A/Files/mainpage.bal
+++ b/B4A/Files/mainpage.bal
--- a/B4A/Files/seleccion.bal
+++ b/B4A/Files/seleccion.bal
--- a/B4A/SALMA-ALMACEN.b4a
+++ b/B4A/SALMA-ALMACEN.b4a
@@ -0,0 +1,124 @@
+Build1=Default,b4a.example
+File1=camara.png
+File10=seleccion.bal
+File2=cont_folio.bal
+File3=detalle_folio.bal
+File4=escaneo.bal
+File5=fondoalmancen2.png
+File6=lector.png
+File7=logo-salma.png
+File8=lupa.png
+File9=MainPage.bal
+FileGroup1=Default Group
+FileGroup10=Default Group
+FileGroup2=Default Group
+FileGroup3=Default Group
+FileGroup4=Default Group
+FileGroup5=Default Group
+FileGroup6=Default Group
+FileGroup7=Default Group
+FileGroup8=Default Group
+FileGroup9=Default Group
+Group=Default Group
+Library1=accessibility
+Library10=okhttputils2
+Library11=phone
+Library12=randomaccessfile
+Library13=reflection
+Library14=runtimepermissions
+Library15=sql
+Library16=stringutils
+Library17=xcustomlistview
+Library18=xui views
+Library19=xui
+Library2=aswheelpicker
+Library3=b4xpages
+Library4=bctoast
+Library5=byteconverter
+Library6=camera
+Library7=compressstrings
+Library8=core
+Library9=ime
+ManifestCode='This code will be applied to the manifest file during compilation.~\n~'You do not need to modify it in most cases.~\n~'See this link for for more information: https://www.b4x.com/forum/showthread.php?p=78136~\n~AddManifestText(~\n~<uses-sdk android:minSdkVersion="5" android:targetSdkVersion="28"/>~\n~<supports-screens android:largeScreens="true" ~\n~    android:normalScreens="true" ~\n~    android:smallScreens="true" ~\n~    android:anyDensity="true"/>)~\n~SetApplicationAttribute(android:icon, "@drawable/icon")~\n~SetApplicationAttribute(android:label, "$LABEL$")~\n~CreateResourceFromFile(Macro, Themes.LightTheme)~\n~SetApplicationAttribute(android:usesCleartextTraffic, "true")~\n~'End of default text.~\n~AddApplicationText(~\n~<meta-data~\n~  android:name="com.google.android.geo.API_KEY"~\n~  android:value="AIzaSyBlBnx3O-DncOSv3oFIp-12wgujOYYcl-U"/>~\n~  <meta-data android:name="com.google.android.gms.version"~\n~   android:value="@integer/google_play_services_version" />~\n~)~\n~~\n~AddManifestText(~\n~<uses-permission~\n~  android:name="android.permission.ACCESS_FINE_LOCATION"~\n~  android:maxSdkVersion="30" />~\n~)~\n~AddPermission(android.permission.ACCESS_BACKGROUND_LOCATION)~\n~~\n~AddManifestText(<uses-permission~\n~android:name="android.permission.WRITE_EXTERNAL_STORAGE"~\n~android:maxSdkVersion="28" />~\n~)
+Module1=|relative|..\B4XMainPage
+Module2=C_escaneo
+Module3=C_seleccion
+Module4=CameraExClass
+Module5=CameraExClass2
+Module6=DBRequestManager
+Module7=Starter
+Module8=Subs
+NumberOfFiles=10
+NumberOfLibraries=19
+NumberOfModules=8
+Version=11.8
+@EndOfDesignText@
+#Region  Project Attributes 
+	#ApplicationLabel: SALMA ALMACEN
+	#VersionCode: 1
+	#VersionName: 
+	'SupportedOrientations possible values: unspecified, landscape or portrait.
+	#SupportedOrientations: portrait
+	#CanInstallToExternalStorage: False
+#End Region
+
+#Region  Activity Attributes 
+	#FullScreen: False
+	#IncludeTitle: False
+#End Region
+#AdditionalJar: com.google.android.gms:play-services-vision
+'#BridgeLogger: True
+
+Sub Process_Globals
+	Public ActionBarHomeClicked As Boolean
+End Sub
+
+Sub Globals
+	Type CameraInfoAndId (CameraInfo As Object, Id As Int)
+	Type CameraSize (Width As Int, Height As Int)
+End Sub
+
+Sub Activity_Create(FirstTime As Boolean)
+	Dim pm As B4XPagesManager
+	pm.Initialize(Activity)
+End Sub
+
+'Template version: B4A-1.01
+#Region Delegates
+
+Sub Activity_ActionBarHomeClick
+	ActionBarHomeClicked = True
+	B4XPages.Delegate.Activity_ActionBarHomeClick
+	ActionBarHomeClicked = False
+End Sub
+
+Sub Activity_KeyPress (KeyCode As Int) As Boolean
+	Return B4XPages.Delegate.Activity_KeyPress(KeyCode)
+End Sub
+
+Sub Activity_Resume
+	B4XPages.Delegate.Activity_Resume
+End Sub
+
+Sub Activity_Pause (UserClosed As Boolean)
+	B4XPages.Delegate.Activity_Pause
+End Sub
+
+Sub Activity_PermissionResult (Permission As String, Result As Boolean)
+	B4XPages.Delegate.Activity_PermissionResult(Permission, Result)
+End Sub
+
+Sub Create_Menu (Menu As Object)
+	B4XPages.Delegate.Create_Menu(Menu)
+End Sub
+
+#if Java
+public boolean _onCreateOptionsMenu(android.view.Menu menu) {
+	 processBA.raiseEvent(null, "create_menu", menu);
+	 return true;
+	
+}
+#End If
+#End Region
+
+'Program code should go into B4XMainPage and other pages.
--- a/B4A/SALMA-ALMACEN.b4a.meta
+++ b/B4A/SALMA-ALMACEN.b4a.meta
@@ -0,0 +1,30 @@
+ModuleBookmarks0=
+ModuleBookmarks1=
+ModuleBookmarks2=
+ModuleBookmarks3=
+ModuleBookmarks4=
+ModuleBookmarks5=
+ModuleBookmarks6=
+ModuleBookmarks7=
+ModuleBookmarks8=
+ModuleBreakpoints0=
+ModuleBreakpoints1=
+ModuleBreakpoints2=
+ModuleBreakpoints3=
+ModuleBreakpoints4=
+ModuleBreakpoints5=
+ModuleBreakpoints6=
+ModuleBreakpoints7=
+ModuleBreakpoints8=
+ModuleClosedNodes0=
+ModuleClosedNodes1=
+ModuleClosedNodes2=
+ModuleClosedNodes3=
+ModuleClosedNodes4=
+ModuleClosedNodes5=
+ModuleClosedNodes6=
+ModuleClosedNodes7=
+ModuleClosedNodes8=
+NavigationStack=C_escaneo,CreateListItem,621,0,C_seleccion,b_cargar_Click,52,0,C_seleccion,JobDone,84,0,Subs,revisaBD,12,0,C_escaneo,B4XPage_Appear,244,0,C_escaneo,B4XPage_CloseRequest,1251,0,C_escaneo,Class_Globals,49,0,Diseñador Visual,escaneo.bal,-100,6,Diseñador Visual,MainPage.bal,-100,1,C_escaneo,B4XPage_Created,228,6
+SelectedBuild=0
+VisibleModules=7,1,3,2,8,6,4,5
--- a/B4A/Starter.bas
+++ b/B4A/Starter.bas
@@ -0,0 +1,50 @@
+B4A=true
+Group=Default Group
+ModulesStructureVersion=1
+Type=Service
+Version=9.85
+@EndOfDesignText@
+#Region  Service Attributes 
+	#StartAtBoot: False
+	#ExcludeFromLibrary: True
+#End Region
+
+Sub Process_Globals
+	'These global variables will be declared once when the application starts.
+	'These variables can be accessed from all modules.
+	
+	Public rp As RuntimePermissions
+	Dim reqManager As DBRequestManager
+	Dim DBReqServer As String = "http://11.0.0.179:1782" '"http://keymon.lat:1782" "http://10.0.0.205:1782" "http://keymon.lat:1783" "http://11.0.0.48:1783" ""' CAMBIAR HACIA AFUERA O DENTRO DE LA OFNA
+'	Dim server As String = "http://10.0.0.205:1782"
+	Dim rutaBD As String = File.DirInternal
+	Dim skmt As SQL
+	Dim almacen As String
+	
+End Sub
+
+Sub Service_Create
+	'This is the program entry point.
+	'This is a good place to load resources that are not specific to a single activity.
+
+End Sub
+
+Sub Service_Start (StartingIntent As Intent)
+	Service.StopAutomaticForeground 'Starter service can start in the foreground state in some edge cases.
+	Subs.revisaBD
+	reqManager.Initialize(Me, DBReqServer)
+	If Not(skmt.IsInitialized) Then skmt.Initialize(rutaBD, "kmt.db", True)
+End Sub
+
+Sub Service_TaskRemoved
+	'This event will be raised when the user removes the app from the recent apps list.
+End Sub
+
+'Return true to allow the OS default exceptions handler to handle the uncaught exception.
+Sub Application_Error (Error As Exception, StackTrace As String) As Boolean
+	Return True
+End Sub
+
+Sub Service_Destroy
+
+End Sub
--- a/B4A/Subs.bas
+++ b/B4A/Subs.bas
@@ -0,0 +1,25 @@
+B4A=true
+Group=Default Group
+ModulesStructureVersion=1
+Type=StaticCode
+Version=11.5
+@EndOfDesignText@
+'Code module
+'Subs in this code module will be accessible from all modules.
+Sub Process_Globals
+	'These global variables will be declared once when the application starts.
+	'These variables can be accessed from all modules.
+End Sub
+
+'Revisa que exista la BD y si es necesario crea algunas tablas dentro de ella
+Sub revisaBD 'ignore
+	If Not(File.Exists(Starter.rutaBD, "kmt.db")) Then File.Copy(File.DirAssets, "kmt.db", Starter.rutaBD, "kmt.db")
+	If Not(Starter.skmt.IsInitialized) Then Starter.skmt.Initialize(Starter.rutaBD, "kmt.db", True)
+	Starter.skmt.ExecNonQuery("CREATE TABLE IF NOT EXISTS CAT_FOLIOS_ALMACEN(FOLIO_ENTREGA TEXT, FOLIO_ID TEXT, FOLIO_REFERENCIA_FACTURA TEXT)")
+	Starter.skmt.ExecNonQuery("CREATE TABLE IF NOT EXISTS CAT_PRODUCTOS_ALMACEN(CAT_GP_ID TEXT, CAT_GP_NOMBRE TEXT, CAT_GP_DUN14 TEXT)")
+	Starter.skmt.ExecNonQuery("CREATE TABLE IF NOT EXISTS CAT_EQUIVALENCIAS_ALMACEN(CAT_EQ_CODIGO TEXT, CAT_EQ_EQUIVALENCIA TEXT)")
+'	Starter.skmt.ExecNonQuery("CREATE TABLE IF NOT EXISTS CAT_DETALLEFOLIO(CAT_DF_ID TEXT, CAT_DF_NOMBRE TEXT,CAT_DF_RUTA TEXT, CAT_DF_CANTINICIAL TEXT, CAT_DF_CANTIDADESCRITA TEXT)")
+'	Starter.skmt.ExecNonQuery("CREATE TABLE IF NOT EXISTS PICKING (CODIGO TEXT, RUTA TEXT, CANTIDAD_INICIAL TEXT, CANTIDAD_FINAL TEXT,CANTIDAD_ESCRITA TEXT)")
+'	Starter.skmt.ExecNonQuery("DROP TABLE IF EXISTS PICKING")
+'	Starter.skmt.ExecNonQuery("DROP TABLE IF EXISTS CAT_DETALLEFOLIO")
+End Sub
--- a/gitpull.bat
+++ b/gitpull.bat
@@ -0,0 +1 @@
+git pull
--- a/lupa.png
+++ b/lupa.png