Merge "Cancel current work in PrintDocumentAdatper if printing is cancelled." into klp-dev
diff --git a/core/java/android/print/IPrintDocumentAdapter.aidl b/core/java/android/print/IPrintDocumentAdapter.aidl
index 9d384fb..2b95c12 100644
--- a/core/java/android/print/IPrintDocumentAdapter.aidl
+++ b/core/java/android/print/IPrintDocumentAdapter.aidl
@@ -37,4 +37,5 @@
void write(in PageRange[] pages, in ParcelFileDescriptor fd,
IWriteResultCallback callback, int sequence);
void finish();
+ void cancel();
}
diff --git a/core/java/android/print/PrintManager.java b/core/java/android/print/PrintManager.java
index bbfc307..d6d56bb 100644
--- a/core/java/android/print/PrintManager.java
+++ b/core/java/android/print/PrintManager.java
@@ -616,6 +616,18 @@
}
@Override
+ public void cancel() {
+ // Start not called or finish called or destroyed - nothing to do.
+ if (!mStartReqeusted || mFinishRequested || mDestroyed) {
+ return;
+ }
+ // Request cancellation of pending work if needed.
+ synchronized (mLock) {
+ cancelPreviousCancellableOperationLocked();
+ }
+ }
+
+ @Override
public void onActivityPaused(Activity activity) {
/* do nothing */
}
diff --git a/packages/PrintSpooler/src/com/android/printspooler/PrintJobConfigActivity.java b/packages/PrintSpooler/src/com/android/printspooler/PrintJobConfigActivity.java
index 8f26361..6d0ecd7 100644
--- a/packages/PrintSpooler/src/com/android/printspooler/PrintJobConfigActivity.java
+++ b/packages/PrintSpooler/src/com/android/printspooler/PrintJobConfigActivity.java
@@ -357,6 +357,9 @@
}
public void cancel() {
+ if (isWorking()) {
+ mRemotePrintAdapter.cancel();
+ }
mControllerState = CONTROLLER_STATE_CANCELLED;
}
diff --git a/packages/PrintSpooler/src/com/android/printspooler/RemotePrintDocumentAdapter.java b/packages/PrintSpooler/src/com/android/printspooler/RemotePrintDocumentAdapter.java
index fd14af9..d9ccb5d 100644
--- a/packages/PrintSpooler/src/com/android/printspooler/RemotePrintDocumentAdapter.java
+++ b/packages/PrintSpooler/src/com/android/printspooler/RemotePrintDocumentAdapter.java
@@ -137,4 +137,15 @@
Log.e(LOG_TAG, "Error calling finish()", re);
}
}
+
+ public void cancel() {
+ if (DEBUG) {
+ Log.i(LOG_TAG, "cancel()");
+ }
+ try {
+ mRemoteInterface.cancel();
+ } catch (RemoteException re) {
+ Log.e(LOG_TAG, "Error calling cancel()", re);
+ }
+ }
}