Examples with PrintManager android.print.PrintManager used on opensource projects

Example 11 with PrintManager

use of android.print.PrintManager in project android_frameworks_base by crdroidandroid.

the class FusedPrintersProvider method loadInternal.

private void loadInternal() {
    if (mDiscoverySession == null) {
        PrintManager printManager = (PrintManager) getContext().getSystemService(Context.PRINT_SERVICE);
        mDiscoverySession = printManager.createPrinterDiscoverySession();
        mPersistenceManager.readPrinterHistory();
    } else if (mPersistenceManager.isHistoryChanged()) {
        mPersistenceManager.readPrinterHistory();
    }
    if (mPersistenceManager.isReadHistoryCompleted() && !mDiscoverySession.isPrinterDiscoveryStarted()) {
        mDiscoverySession.setOnPrintersChangeListener(new OnPrintersChangeListener() {

            @Override
            public void onPrintersChanged() {
                if (DEBUG) {
                    Log.i(LOG_TAG, "onPrintersChanged() count:" + mDiscoverySession.getPrinters().size() + " " + FusedPrintersProvider.this.hashCode());
                }
                updatePrinters(mDiscoverySession.getPrinters(), mFavoritePrinters, getCurrentLocation());
            }
        });
        final int favoriteCount = mFavoritePrinters.size();
        List<PrinterId> printerIds = new ArrayList<>(favoriteCount);
        for (int i = 0; i < favoriteCount; i++) {
            printerIds.add(mFavoritePrinters.get(i).first.getId());
        }
        mDiscoverySession.startPrinterDiscovery(printerIds);
        List<PrinterInfo> printers = mDiscoverySession.getPrinters();
        updatePrinters(printers, mFavoritePrinters, getCurrentLocation());
    }
}