OverviewExamples

Example 1

Req_Space = SetupData.CalculateRequiredSpace(nil);

Calculates the disk space required by the install and stores the value in "Req_Space."

Example 2

-- Callback function for action SetupData.CalculateRequiredSpace()

function Callback (sName, nPercent)

   -- Set title, message, statustext, hide the progress meter and show the cancel button.

   StatusDlg.SetTitle("Calculating Space Required . . . ");

   StatusDlg.SetMessage("Please wait . . . " .. nPercent .. "% Complete");

   StatusDlg.ShowProgressMeter(false);

   --StatusDlg.ShowCancelButton(true, "Abort");

   -- Check if the cancel button was pressed

   bCancel = StatusDlg.IsCancelled();

   -- Let the action continue to the next file

   return true;

end

 

 

-- Show the status dialog

StatusDlg.Show(0, false);

 

-- Calculate the space required

nSpaceRequired = SetupData.CalculateRequiredSpace(Callback);

 

-- Report the results to the user

Dialog.Message("Space Required", String.GetFormattedSize(nSpaceRequired, FMTSIZE_AUTOMATIC, true));

 

-- Hide the status dialog

StatusDlg.Hide();

Calculates the amount of disk space required on the user's system and displays the formatted results to the user.  The callback function is used to provide the user with a custom status display while calculating.

See also: Related Actions

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