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  • パラメータ:

    名前

    タイプ

    説明

    Status

    列挙値

    状態コードを参照してください。

    Message

    文字列


    サンプル・コード
    推奨のコーディングは以下の通りです。ビデオを撮っている場合、データはファイルとして (ReturnFile := true) 戻し、ReturnBase64String に FALSE を設定します。
    Define_Com Class(#xDeviceCamera) Name(#CameraUse)

    Evtroutine Handling(#COM_OWNER.Initialize)
      #ActivateCamera.Enabled := false
    Endroutine

    Evtroutine Handling(#CameraUse.Initialize)
      #ActivateCamera.Enabled := true
    Endroutine

    Evtroutine Handling(#ActivateCamera.Click)
      #CameraUse.Source := CAM
      #CameraUse.EnableImage := true
      #CameraUse.EnableVideo := false
      #CameraUse.SetImageSize( PORT #ImageSizeWidth.Value.AsInteger #ImageSizeHeight.Value.AsInteger )
      #CameraUse.SaveToPhotoGallery := true
      #CameraUse.ReturnBase64String := true
      #CameraUse.SetBase64ImageSize( PORT #Base64Width.Value.AsInteger #Base64Height.Value.AsInteger )
      #CameraUse.ReturnFile := true
      #CameraUse.AllowEdit := false
      #CameraUse.EnableAnnotation := true
      #CameraUse.VideoQuality := HIGH
      #CameraUse.VideoMaxDuration := #VideoMaxDuration.Value.AsNumber
      #CameraUse.OutputPath := #OutputPath
      #CameraUse.ActivateCamera()
    Endroutine

    Evtroutine Handling(#CameraUse.Completed) Status(#lstatus) Message(#message)
      If (#lstatus = OK)
        #GeneratedFile := #CameraUse.OutputFile
        #GeneratedFileUrl := #CameraUse.OutputUrl
        If (#CameraUse.IsImage)
          #GeneratedType := 'Image'
        Else
          #GeneratedType := 'Video'
        Endif

        If (#CameraUse.ImageAsBase64Data <> "")
          #Base64 := #CameraUse.ImageAsBase64Data
          #LastImage.FileName := "data:image/png;base64," + #CameraUse.ImageAsBase64Data
        Endif
      Else
        #Status := #message
      Endif
      #Status := #lstatus
    Endroutine
     
    Write to a local file (xDeviceFileWrite)
    Define_Com Class(#xDeviceFileWrite) Name(#FileWriter)

    Evtroutine Handling(#COM_OWNER.Initialize)
      #Write.Enabled := false
    Endroutine

    Evtroutine Handling(#FileWriter.Initialize)
      #Write.Enabled := true
    Endroutine

    Evtroutine Handling(#Write.Click)
      #FileWriter.FileName := '/recipes/appleStrudel'
      #FileWriter.FileType := BIN
      #FileWriter.FileEncoding := UTF8
      #FileWriter.DataEncoding := BASE64
      #FileWriter.Data := 'Add 3 eggs and 4 cups of sugar'
      #FileWriter.Write()
    Endroutine

    Evtroutine Handling(#FileWriter.Completed) Status(#returnedStatus) Message(#message)
      #Status := #returnedStatus
      If (#Status <> OK)
        #StatusMessage := #message
      Endif
    Endroutine
     
    Read a local file (xDeviceFileRead)
    Define_Com Class(#xDeviceFileRead) Name(#FileReader)

    Evtroutine Handling(#COM_OWNER.Initialize)
      #Read.Enabled := false
    Endroutine

    Evtroutine Handling(#FileReader.Initialize)
      #Read.Enabled := true
    Endroutine

    Evtroutine Handling(#Read.Click)
      #FileReader.FileName := '/recipes/chocolateCake'
      #FileReader.FileType := TEXT
      #FileReader.FileEncoding := UTF8
      #FileReader.DataEncoding := NONE
      #FileReader.Read()
    Endroutine

    Evtroutine Handling(#FileReader.Completed) Status(#returnedStatus) Data(#returnedData) Message(#message)
      #Status := #returnedStatus
      If (#Status = OK)
        #Data := #returnedData
      Else
        #StatusMessage := #message
      Endif
    Endroutine