private void handleOnWriteFinished(PageRange[] pages, int sequence) {
if (sequence != mSequence) {
return;
}
if (DEBUG) {
Log.i(LOG_TAG, "[CALLBACK] onWriteFinished");
}
PageRange[] writtenPages = PageRangeUtils.normalize(pages);
PageRange[] printedPages =
PageRangeUtils.computePrintedPages(mPages, writtenPages, mPageCount);
// Handle if we got invalid pages
if (printedPages != null) {
mDocument.writtenPages = writtenPages;
mDocument.printedPages = printedPages;
completed();
} else {
mDocument.writtenPages = null;
mDocument.printedPages = null;
failed(mContext.getString(R.string.print_error_default_message));
}
// Release the remote cancellation interface.
mCancellation = null;
// Done.
mWriteDoneCallback.onDone();
}
@Override
public void onDone() {
if (mCurrentCommand.isCompleted()) {
if (mCurrentCommand instanceof LayoutCommand) {
// If there is a next command after a layout is done, then another
// update was issued and the next command is another layout, so we
// do nothing. However, if there is no next command we may need to
// ask for some pages given we do not already have them or we do
// but the content has changed.
if (mNextCommand == null) {
if (mUpdateSpec.pages != null
&& (mDocumentInfo.changed
|| (mDocumentInfo.info.getPageCount()
!= PrintDocumentInfo.PAGE_COUNT_UNKNOWN
&& !PageRangeUtils.contains(
mDocumentInfo.writtenPages,
mUpdateSpec.pages,
mDocumentInfo.info.getPageCount())))) {
mNextCommand =
new WriteCommand(
mContext,
mLooper,
mPrintDocumentAdapter,
mDocumentInfo,
mDocumentInfo.info.getPageCount(),
mUpdateSpec.pages,
mDocumentInfo.fileProvider,
mCommandResultCallback);
} else {
if (mUpdateSpec.pages != null) {
// If we have the requested pages, update which ones to be printed.
mDocumentInfo.printedPages =
PageRangeUtils.computePrintedPages(
mUpdateSpec.pages,
mDocumentInfo.writtenPages,
mDocumentInfo.info.getPageCount());
}
// Notify we are done.
mState = STATE_UPDATED;
notifyUpdateCompleted();
}
}
} else {
// We always notify after a write.
mState = STATE_UPDATED;
notifyUpdateCompleted();
}
runPendingCommand();
} else if (mCurrentCommand.isFailed()) {
mState = STATE_FAILED;
CharSequence error = mCurrentCommand.getError();
mCurrentCommand = null;
mNextCommand = null;
mUpdateSpec.reset();
notifyUpdateFailed(error);
} else if (mCurrentCommand.isCanceled()) {
if (mState == STATE_CANCELING) {
mState = STATE_CANCELED;
notifyUpdateCanceled();
}
runPendingCommand();
}
}
