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Merge "Clarify synchronization between PrintActivity and RemotePrintDocument" into nyc-dev

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am: 199cb4dfe5

* commit '199cb4dfe58bd5a4198cd414dcefd2b02d48548d':
  Clarify synchronization between PrintActivity and RemotePrintDocument
This commit is contained in:
Philip P. Moltmann
2016-02-08 19:36:55 +00:00
committed by android-build-merger
parent 214818f596 199cb4dfe5
commit ae4d6e4daf
2 changed files with 41 additions and 22 deletions
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8
packages/PrintSpooler/src/com/android/printspooler/model/RemotePrintDocument.java
View File

@@ -282,12 +282,10 @@ public final class RemotePrintDocument {
Log.i(LOG_TAG, "[CALLED] cancel()");
}
if (mState == STATE_CANCELING) {
return;
}
mNextCommand = null;
if (mState != STATE_UPDATING) {
throw new IllegalStateException("Cannot cancel in state:" + stateToString(mState));
return;
}
mState = STATE_CANCELING;
@@ -568,6 +566,8 @@ public final class RemotePrintDocument {
Log.w(LOG_TAG, "Error while canceling", re);
}
}
} else if (isCanceling()) {
// Nothing to do
} else {
canceled();

55
packages/PrintSpooler/src/com/android/printspooler/ui/PrintActivity.java
View File

@@ -320,9 +320,7 @@ public class PrintActivity extends Activity implements RemotePrintDocument.Updat
if (isFinishing() || (isFinalState(mState) && !mPrintedDocument.isUpdating())) {
return;
}
if (mPrintedDocument.isUpdating()) {
mPrintedDocument.cancel();
}
mPrintedDocument.cancel();
setState(STATE_PRINT_CANCELED);
doFinish();
}
@@ -372,12 +370,14 @@ public class PrintActivity extends Activity implements RemotePrintDocument.Updat
spooler.updatePrintJobUserConfigurableOptionsNoPersistence(mPrintJob);
switch (mState) {
case STATE_PRINT_CONFIRMED: {
spooler.setPrintJobState(mPrintJob.getId(), PrintJobInfo.STATE_QUEUED, null);
} break;
case STATE_PRINT_COMPLETED: {
spooler.setPrintJobState(mPrintJob.getId(), PrintJobInfo.STATE_COMPLETED, null);
if (mCurrentPrinter == mDestinationSpinnerAdapter.getPdfPrinter()) {
spooler.setPrintJobState(mPrintJob.getId(), PrintJobInfo.STATE_COMPLETED,
null);
} else {
spooler.setPrintJobState(mPrintJob.getId(), PrintJobInfo.STATE_QUEUED,
null);
}
} break;
case STATE_CREATE_FILE_FAILED: {
@@ -491,6 +491,8 @@ public class PrintActivity extends Activity implements RemotePrintDocument.Updat
requestCreatePdfFileOrFinish();
} break;
case STATE_CREATE_FILE_FAILED:
case STATE_PRINT_COMPLETED:
case STATE_PRINT_CANCELED: {
doFinish();
} break;
@@ -528,8 +530,12 @@ public class PrintActivity extends Activity implements RemotePrintDocument.Updat
requestCreatePdfFileOrFinish();
} break;
case STATE_CREATE_FILE_FAILED:
case STATE_PRINT_COMPLETED:
case STATE_PRINT_CANCELED: {
updateOptionsUi();
doFinish();
} break;
default: {
@@ -550,6 +556,12 @@ public class PrintActivity extends Activity implements RemotePrintDocument.Updat
mProgressMessageController.cancel();
ensureErrorUiShown(error, PrintErrorFragment.ACTION_RETRY);
if (mState == STATE_CREATE_FILE_FAILED
|| mState == STATE_PRINT_COMPLETED
|| mState == STATE_PRINT_CANCELED) {
doFinish();
}
setState(STATE_UPDATE_FAILED);
updateOptionsUi();
@@ -644,7 +656,6 @@ public class PrintActivity extends Activity implements RemotePrintDocument.Updat
private void onStartCreateDocumentActivityResult(int resultCode, Intent data) {
if (resultCode == RESULT_OK && data != null) {
setState(STATE_PRINT_COMPLETED);
updateOptionsUi();
final Uri uri = data.getData();
// Calling finish here does not invoke lifecycle callbacks but we
@@ -657,6 +668,10 @@ public class PrintActivity extends Activity implements RemotePrintDocument.Updat
});
} else if (resultCode == RESULT_CANCELED) {
mState = STATE_CONFIGURING;
// The previous update might have been canceled
updateDocument(false);
updateOptionsUi();
} else {
setState(STATE_CREATE_FILE_FAILED);
@@ -875,9 +890,9 @@ public class PrintActivity extends Activity implements RemotePrintDocument.Updat
}
private static boolean isFinalState(int state) {
return state == STATE_PRINT_CONFIRMED
|| state == STATE_PRINT_CANCELED
|| state == STATE_PRINT_COMPLETED;
return state == STATE_PRINT_CANCELED
|| state == STATE_PRINT_COMPLETED
|| state == STATE_CREATE_FILE_FAILED;
}
private void updateSelectedPagesFromPreview() {
@@ -998,6 +1013,8 @@ public class PrintActivity extends Activity implements RemotePrintDocument.Updat
}
private void requestCreatePdfFileOrFinish() {
mPrintedDocument.cancel();
if (mCurrentPrinter == mDestinationSpinnerAdapter.getPdfPrinter()) {
startCreateDocumentActivity();
} else {
@@ -1113,9 +1130,7 @@ public class PrintActivity extends Activity implements RemotePrintDocument.Updat
private void cancelPrint() {
setState(STATE_PRINT_CANCELED);
updateOptionsUi();
if (mPrintedDocument.isUpdating()) {
mPrintedDocument.cancel();
}
mPrintedDocument.cancel();
doFinish();
}
@@ -1874,9 +1889,7 @@ public class PrintActivity extends Activity implements RemotePrintDocument.Updat
public void onPrinterUnavailable(PrinterInfo printer) {
if (mCurrentPrinter.getId().equals(printer.getId())) {
setState(STATE_PRINTER_UNAVAILABLE);
if (mPrintedDocument.isUpdating()) {
mPrintedDocument.cancel();
}
mPrintedDocument.cancel();
ensureErrorUiShown(getString(R.string.print_error_printer_unavailable),
PrintErrorFragment.ACTION_NONE);
updateOptionsUi();
@@ -1933,12 +1946,18 @@ public class PrintActivity extends Activity implements RemotePrintDocument.Updat
if (writeToUri != null) {
mPrintedDocument.writeContent(getContentResolver(), writeToUri);
}
setState(STATE_PRINT_COMPLETED);
doFinish();
}
}).transform();
}
private void doFinish() {
if (mPrintedDocument.isUpdating()) {
// The printedDocument will call doFinish() when the current command finishes
return;
}
if (mPrinterRegistry != null) {
mPrinterRegistry.setTrackedPrinter(null);
}