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  • Google Cloud Print
  • Operating mode on the phone
  • Required permissions
  • Background application: Specific to Android 10 and higher
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Stored procedures
GglPrintDocument (Function)
In french: GglImprimeDocument
Warning
From version 27, This function is no longer available, as Google Cloud Print was discontinued. It is now recommended to use the iPrintPDF function.
Prints a document (text or PDF file, images, Word or Excel document, ...) by using the Cloud Print service of Google.
Example
sChemin is string = ComplèteRep(SysDirStorageCard()) + "facture.pdf"
IF NOT GglPrintDocument(sChemin)
	Error("Le document n'a pas pu être imprimé.")
END
Syntax
<Result> = GglPrintDocument(<Path>)
<Result>: Boolean
  • True if the request for printing was performed (which means if the window for printer selection was displayed),
  • False otherwise. To get more details on the error, use ErrorInfo.
Note: It is not possible to know whether the print launch has been validated by the user..
<Path>: Character string
Name and full (or relative) path of the document to print. This parameter can correspond to:
  • a file found in the application directory.
  • a file found on the external memory (SDCard).
  • a file included in the application from the generation wizard. In this case, only the name of the file and its extension are required. The file does not have to be extracted beforehand.
  • an online resource. In this case, the URL of the resource must be prefixed by "http" (or "https").
Remarks

Google Cloud Print

Google Cloud Print is a free service that is used to send, on the Google servers, the files that will be printed on the preset printers. Therefore, the print is performed via Internet.
To use the Google Cloud Print service:
  1. Configure the printers on the site of Google Cloud Print.
  2. In the application, use GglPrintDocument.
For full details of how to use Google Cloud Print, visit: http://www.google.com/cloudprint.

Operating mode on the phone

GglPrintDocument opens several pages in the current application.
  • If the user is not connected, a page for connecting to Google is displayed. In this page, you must type the login and password of the Google account that was used to define the printers.
  • A page proposes the different available printers. All you have to do is select the requested printer to define the print options and to start the final print.

Required permissions

This function changes the permissions required by the application.
Permission required: INTERNET: this permission allows applications to open network sockets.
AndroidAndroid Widget

Background application: Specific to Android 10 and higher

Starting with Android 10, it is no longer possible to open a window when the application is in the background.
GglPrintDocument can open a window. If this function is used while the application is in the background, a fatal error will occur.
Tips:
  • It is possible to determine if the application is in the background using InBackgroundMode.
  • If an application needs to interact with the user while it is in the background, the solution is to display a notification (via the Notification type). The application will be brought back to the foreground when the notification is clicked, if the ActivateApplication property is set to True. You can also open a window from the procedure passed to the ActionClick property.
Related Examples:
WM Expense Account Cross-platform examples (WINDEV Mobile): WM Expense Account
[ + ] This example allows you to manage your fees.

Let's see the main features of this application:
- The input of invoices
- Management of foreign currencies
- Inclusion of photo document for the invoices
- Ability to email the expense account
- Ability to track the expense accounts
- ...
Component: wd300android.jar
Minimum version required
  • Version 18
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Last update: 09/21/2024

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