Hi I am trying to compile the example using the files provided on the Dropbox in the inital post.
https://www.b4x.com/android/forum/threads/pdfium-pdfview2.102756/#content by @DonManfred
I am using the Lastest version of B4A along with ver 28 of com.android.support:support-v4
I am getting these compile errors. If you please can advise what I should do. i already re-installed the sdk
By but i am getting this error
This is the code from the Dropbox
https://www.b4x.com/android/forum/threads/pdfium-pdfview2.102756/#content by @DonManfred
I am using the Lastest version of B4A along with ver 28 of com.android.support:support-v4
I am getting these compile errors. If you please can advise what I should do. i already re-installed the sdk
By but i am getting this error
B4A Version: 10.60
Parsing code. (0.00s)
Java Version: 8
Building folders structure. (0.05s)
Compiling code. (0.10s)
Compiling layouts code. (0.09s)
Organizing libraries. (0.00s)
(AndroidX SDK)
Generating R file. (0.46s)
Compiling debugger engine code. (1.03s)
Compiling generated Java code. Error
B4A line: 44
pdf.Initialize(\
javac 1.8.0_111
src\b4a\pdf\main.java:401: error: cannot access OnPageChangeListener
mostCurrent._pdf.Initialize(processBA,"PDFium");
^
class file for com.github.barteksc.pdfviewer.listener.OnPageChangeListener not found
This is the code from the Dropbox
B4X:
#Region Project Attributes
#ApplicationLabel: B4A pdf Example
#VersionCode: 1
#VersionName:
'SupportedOrientations possible values: unspecified, landscape or portrait.
#SupportedOrientations: unspecified
#CanInstallToExternalStorage: False
#End Region
#Region Activity Attributes
#FullScreen: False
#IncludeTitle: True
#End Region
#AdditionalJar: android-pdf-viewer.aar
#AdditionalJar: com.android.support:support-v4
#AdditionalJar: Pdfium.aar
#AdditionalJar: Pdfium.androidx.aar
Sub Process_Globals
'These global variables will be declared once when the application starts.
'These variables can be accessed from all modules.
End Sub
Sub Globals
'These global variables will be redeclared each time the activity is created.
'These variables can only be accessed from this module.
Private btnFirst As Button
Private btnPrev As Button
Private lblPages As Label
Private btnNext As Button
Private btnLast As Button
Private glPages As Int
Dim pdf As PdfiumCore
Private PDFView1 As PDFView
End Sub
Sub Activity_Create(FirstTime As Boolean)
Activity.LoadLayout("Layout1")
pdf.Initialize("PDFium")
File.Copy(File.DirAssets,"sample.pdf",File.DirInternal,"sample.pdf")
Dim cfg As Configurator = PDFView1.fromUri(File.DirInternal,"sample.pdf")
cfg.SetEventname("PDFium")
cfg.autoSpacing(True).enableSwipe(True).pageSnap(True).swipeHorizontal(False).addOnErrorListener.addOnLoadCompleteListener.addOnPageChangeListener.addOnPageErrorListener.addOnTapListener.load
End Sub
Sub PDFium_loadComplete(pages As Int)
Log($"PDFium_loadComplete(${pages})"$)
glPages = pages
lblPages.Text = $"${glPages}"$
End Sub
Sub PDFium_onInitiallyRendered(page As Int)
Log($"PDFium_onInitiallyRendered(${page})"$)
End Sub
Sub PDFium_onPageChanged(page As Int, TotalPages As Int)
Log($"PDFium_onPageChanged(${page},${TotalPages})"$)
lblPages.Text = $"${page-1}/${glPages}"$
End Sub
Sub PDFium_PageNum(page As Int)
Log($"PDFium_PageNum(${page})"$)
End Sub
Sub PDFium_Show()
Log($"PDFium_Show()"$)
End Sub
Sub Activity_Resume
End Sub
Sub Activity_Pause (UserClosed As Boolean)
End Sub
Sub btnFirst_Click
PDFView1.jumpTo2(0,False)
End Sub
Sub btnPrev_Click
PDFView1.jumpTo2(PDFView1.CurrentPage-1,False)
End Sub
Sub lblPages_Click
End Sub
Sub btnNext_Click
PDFView1.jumpTo2(PDFView1.CurrentPage+1,False)
End Sub
Sub btnLast_Click
PDFView1.jumpTo2(glPages-1,False)
End Sub