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

Example 1 with PrinterInfo

use of android.print.PrinterInfo in project platform_frameworks_base by android.

the class SelectPrinterActivity method onCreate.

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    getActionBar().setIcon(R.drawable.ic_print);
    setContentView(R.layout.select_printer_activity);
    mEnabledPrintServices = new ArrayMap<>();
    mPrinterRegistry = new PrinterRegistry(this, null, LOADER_ID_PRINT_REGISTRY, LOADER_ID_PRINT_REGISTRY_INT);
    // Hook up the list view.
    mListView = (ListView) findViewById(android.R.id.list);
    final DestinationAdapter adapter = new DestinationAdapter();
    adapter.registerDataSetObserver(new DataSetObserver() {

        @Override
        public void onChanged() {
            if (!isFinishing() && adapter.getCount() <= 0) {
                updateEmptyView(adapter);
            }
        }

        @Override
        public void onInvalidated() {
            if (!isFinishing()) {
                updateEmptyView(adapter);
            }
        }
    });
    mListView.setAdapter(adapter);
    mListView.setOnItemClickListener(new AdapterView.OnItemClickListener() {

        @Override
        public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
            if (!((DestinationAdapter) mListView.getAdapter()).isActionable(position)) {
                return;
            }
            PrinterInfo printer = (PrinterInfo) mListView.getAdapter().getItem(position);
            if (printer == null) {
                startAddPrinterActivity();
            } else {
                onPrinterSelected(printer);
            }
        }
    });
    findViewById(R.id.button).setOnClickListener(new OnClickListener() {

        @Override
        public void onClick(View v) {
            startAddPrinterActivity();
        }
    });
    registerForContextMenu(mListView);
    getLoaderManager().initLoader(LOADER_ID_ENABLED_PRINT_SERVICES, null, this);
    // If some are disabled and some are enabled show a toast to notify the user
    if (savedInstanceState == null || !savedInstanceState.getBoolean(KEY_NOT_FIRST_CREATE)) {
        List<PrintServiceInfo> allServices = ((PrintManager) getSystemService(Context.PRINT_SERVICE)).getPrintServices(PrintManager.ALL_SERVICES);
        boolean hasEnabledServices = false;
        boolean hasDisabledServices = false;
        if (allServices != null) {
            final int numServices = allServices.size();
            for (int i = 0; i < numServices; i++) {
                if (allServices.get(i).isEnabled()) {
                    hasEnabledServices = true;
                } else {
                    hasDisabledServices = true;
                }
            }
        }
        if (!hasEnabledServices) {
            startAddPrinterActivity();
        } else if (hasDisabledServices) {
            String disabledServicesSetting = Settings.Secure.getString(getContentResolver(), Settings.Secure.DISABLED_PRINT_SERVICES);
            if (!TextUtils.isEmpty(disabledServicesSetting)) {
                Toast.makeText(this, getString(R.string.print_services_disabled_toast), Toast.LENGTH_LONG).show();
            }
        }
    }
}

Example 2 with PrinterInfo

use of android.print.PrinterInfo in project platform_frameworks_base by android.

the class PrintActivity method onSelectPrinterActivityResult.

private void onSelectPrinterActivityResult(int resultCode, Intent data) {
    if (resultCode == RESULT_OK && data != null) {
        PrinterInfo printerInfo = data.getParcelableExtra(SelectPrinterActivity.INTENT_EXTRA_PRINTER);
        if (printerInfo != null) {
            mCurrentPrinter = printerInfo;
            mPrintJob.setPrinterId(printerInfo.getId());
            mPrintJob.setPrinterName(printerInfo.getName());
            mDestinationSpinnerAdapter.ensurePrinterInVisibleAdapterPosition(printerInfo);
        }
    }
    if (mCurrentPrinter != null) {
        // Trigger PrintersObserver.onChanged() to adjust selection back to current printer
        mDestinationSpinnerAdapter.notifyDataSetChanged();
    }
}

Example 3 with PrinterInfo

use of android.print.PrinterInfo in project platform_frameworks_base by android.

the class PrinterDiscoverySession method addPrinters.

/**
     * Adds discovered printers. Adding an already added printer updates it.
     * Removed printers can be added again. You can call this method multiple
     * times during the life of this session. Duplicates will be ignored.
     * <p>
     * <strong>Note: </strong> Calls to this method after the session is
     * destroyed, that is after the {@link #onDestroy()} callback, will be ignored.
     * </p>
     *
     * @param printers The printers to add.
     *
     * @see #removePrinters(List)
     * @see #getPrinters()
     * @see #isDestroyed()
     */
public final void addPrinters(@NonNull List<PrinterInfo> printers) {
    PrintService.throwIfNotCalledOnMainThread();
    // If the session is destroyed - nothing do to.
    if (mIsDestroyed) {
        Log.w(LOG_TAG, "Not adding printers - session destroyed.");
        return;
    }
    if (mIsDiscoveryStarted) {
        // If during discovery, add the new printers and send them.
        List<PrinterInfo> addedPrinters = null;
        final int addedPrinterCount = printers.size();
        for (int i = 0; i < addedPrinterCount; i++) {
            PrinterInfo addedPrinter = printers.get(i);
            PrinterInfo oldPrinter = mPrinters.put(addedPrinter.getId(), addedPrinter);
            if (oldPrinter == null || !oldPrinter.equals(addedPrinter)) {
                if (addedPrinters == null) {
                    addedPrinters = new ArrayList<PrinterInfo>();
                }
                addedPrinters.add(addedPrinter);
            }
        }
        // Send the added printers, if such.
        if (addedPrinters != null) {
            try {
                mObserver.onPrintersAdded(new ParceledListSlice<PrinterInfo>(addedPrinters));
            } catch (RemoteException re) {
                Log.e(LOG_TAG, "Error sending added printers", re);
            }
        }
    } else {
        // Remember the last sent printers if needed.
        if (mLastSentPrinters == null) {
            mLastSentPrinters = new ArrayMap<PrinterId, PrinterInfo>(mPrinters);
        }
        // Update the printers.
        final int addedPrinterCount = printers.size();
        for (int i = 0; i < addedPrinterCount; i++) {
            PrinterInfo addedPrinter = printers.get(i);
            if (mPrinters.get(addedPrinter.getId()) == null) {
                mPrinters.put(addedPrinter.getId(), addedPrinter);
            }
        }
    }
}

Example 4 with PrinterInfo

use of android.print.PrinterInfo in project android_frameworks_base by DirtyUnicorns.

the class PrintActivity method onSelectPrinterActivityResult.

private void onSelectPrinterActivityResult(int resultCode, Intent data) {
    if (resultCode == RESULT_OK && data != null) {
        PrinterInfo printerInfo = data.getParcelableExtra(SelectPrinterActivity.INTENT_EXTRA_PRINTER);
        if (printerInfo != null) {
            mCurrentPrinter = printerInfo;
            mPrintJob.setPrinterId(printerInfo.getId());
            mPrintJob.setPrinterName(printerInfo.getName());
            mDestinationSpinnerAdapter.ensurePrinterInVisibleAdapterPosition(printerInfo);
        }
    }
    if (mCurrentPrinter != null) {
        // Trigger PrintersObserver.onChanged() to adjust selection back to current printer
        mDestinationSpinnerAdapter.notifyDataSetChanged();
    }
}

Example 5 with PrinterInfo

use of android.print.PrinterInfo in project android_frameworks_base by DirtyUnicorns.

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());
    }
}