History log of /frameworks/base/core/java/android/printservice/PrintServiceInfo.java
Revision Date Author Comments (<<< Hide modified files) (Show modified files >>>)
b4fda134761c9521a7e127db3806a07a18763b77 26-Oct-2013 Svetoslav <svetoslavganov@google.com> Complete implementation of the advanced print options.

1. Implemented the advanced printer options integration. Now a print service
may declare an advanced print options activity which may be launched by
the user if the current printer supports advanced print options. These options
are visible only to the print service that added them and it is the only party
that will interpret the options.

2. Fixed a couple of bugs in the saved print jobs parsing. One was that if there
are more than one page range, a half of the print job properties was not
properly parsed. The other was that the media size constructor was using
incorrect argument order, thus creating a media size with wring width.

3. Fixed and edge case where old print jobs and their docs can get stuck in
the spooler. If the app did not write the requested pages we were not showing
an error message, rather just finish the activity without canceling the print
job and this print job is stuck in the spooler. Now we show an error message
and the user may retry, cancel. If the user cancels the print job is also
cancelled, thus no leftover in the spooler.

4. Fixed the background color of the print dialog to meet UX spec.

bug:11241800

Change-Id: I352440bc86aec824a805883fc9579d96a06d11e6
/frameworks/base/core/java/android/printservice/PrintServiceInfo.java
b669917825a49421ee79be4819ead765f5de8aae 08-Sep-2013 Svetoslav Ganov <svetoslavganov@google.com> Add dumping the state of the print sub-system.

Being able to dump the state of the print sub-system especially when
taking a bugreport is very useful for bug fixing and observing whether
the print system operates properly.

bug:10659019

Change-Id: Id098b788f474ab17766966a4563ffdfc0171c76b
/frameworks/base/core/java/android/printservice/PrintServiceInfo.java
8c43376ea83a67414bd6823a472b76d41160239e 02-Aug-2013 Svetoslav Ganov <svetoslavganov@google.com> First cut of the print notifications.

1. Added notifications for a queued print job, for a started print job,
for ongoing canceling a print job, and for a failed print job. The
notifications for queued and started state have a cancel action. The
notification for failed print job has a cancel and a restart action.

2. Propagating failure message from the print service to the notifications.

3. PrintJobConfigActivity was not setting the initial value for the
print job copies and was not updating the UI immediately after creation.

4. Refactored PrintJobConfigActivity to avoid using the hack to avoid
reaction for item selection change in a spinner for an event that
happened before the callback was registered.

5. Removed the label attribute from PrinterInfo and now PrinterId is
composed of the printer name and the service component name. This
is nice since for restarting print jobs we do not need to store
information about the printer except the printer id which is
already part of the PrintJobInfo's data. Also the printer name
is not expected to change anyway.

6. Allowing cancellation of a queued print job. Also no print job is
cancelled without asking the managing print service to do that.
Before we were immediately canceling print jobs in queued state
but it was possible for a buggy print service to not set the
print job state to started before starting to do expensive work
that will not be canceled.

7. PrintServiceInfo was throwing an exception the the meta-data
XML for the print service was not well-formed which would crash
the system process. Now we just ignore not well-formed meta-data.

8. Removed unused permissions from the PrintSpooler's manifest.

Change-Id: Iba2dd14b487f56e137b90d1da17c3033422ab5e6
/frameworks/base/core/java/android/printservice/PrintServiceInfo.java
a00271533f639c8ed36429c663889ac9f654bc72 25-Jun-2013 Svetoslav Ganov <svetoslavganov@google.com> Refactoring of the print sub-system and API clean up.

1. Now a user state has ins own spooler since the spooler app is
running per user. The user state registers an observer for the state
of the spooler to get information needed to orchestrate unbinding
from print serivces that have no work and eventually unbinding from
the spooler when all no service has any work.

2. Abstracted a remote print service from the perspective of the system
in a class that is transparently managing binding and unbinding to
the remote instance.

3. Abstracted the remote print spooler to transparently manage binding
and unbinding to the remote instance when there is work and when
there is no work, respectively.

4. Cleaned up the print document adapter (ex-PrintAdapter) APIs to
enable implementing the all callbacks on a thread of choice. If
the document is really small, using the main thread makes sense.

Now if an app that does not need the UI state to layout the printed
content, it can schedule all the work for allocating resources, laying
out, writing, and releasing resources on a dedicated thread.

5. Added info class for the printed document that is now propagated
the the print services. A print service gets an instance of a
new document class that encapsulates the document info and a method
to access the document's data.

6. Added APIs for describing the type of a document to the new document
info class. This allows a print service to do smarts based on the
doc type. For now we have only photo and document types.

7. Renamed the systemReady method for system services that implement
it with different semantics to systemRunning. Such methods assume
the the service can run third-party code which is not the same as
systemReady.

8. Cleaned up the print job configuration activity.

9. Sigh... code clean up here and there. Factoring out classes to
improve readability.

Change-Id: I637ba28412793166cbf519273fdf022241159a92
/frameworks/base/core/java/android/printservice/PrintServiceInfo.java
4b9a4d16872bbb50712e007b419ac0b35ff1582d 12-Jun-2013 Svetoslav Ganov <svetoslavganov@google.com> Print - platform APIs

Related changes:
Skia (inlcude PDF APIs): https://googleplex-android-review.googlesource.com/#/c/305814/
Canvas to PDF: https://googleplex-android-review.googlesource.com/#/c/319367/
Settings (initial version): https://googleplex-android-review.googlesource.com/#/c/306077/
Build: https://googleplex-android-review.googlesource.com/#/c/292437/
Sample print services: https://googleplex-android-review.googlesource.com/#/c/281785/

Change-Id: I104d12efd12577f05c7b9b2a5e5e49125c0f09da
/frameworks/base/core/java/android/printservice/PrintServiceInfo.java