public RemotePrintDocument(
Context context,
IPrintDocumentAdapter adapter,
MutexFileProvider fileProvider,
RemoteAdapterDeathObserver deathObserver,
UpdateResultCallbacks callbacks) {
mPrintDocumentAdapter = adapter;
mLooper = context.getMainLooper();
mContext = context;
mAdapterDeathObserver = deathObserver;
mDocumentInfo = new RemotePrintDocumentInfo();
mDocumentInfo.fileProvider = fileProvider;
mUpdateCallbacks = callbacks;
connectToRemoteDocument();
}
@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();
}
}
