Search in sources :

Example 16 with PrinterInfo

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

the class SelectPrinterActivity method onCreateContextMenu.

@Override
public void onCreateContextMenu(ContextMenu menu, View view, ContextMenuInfo menuInfo) {
    if (view == mListView) {
        final int position = ((AdapterContextMenuInfo) menuInfo).position;
        PrinterInfo printer = (PrinterInfo) mListView.getAdapter().getItem(position);
        menu.setHeaderTitle(printer.getName());
        // Add the select menu item if applicable.
        if (printer.getStatus() != PrinterInfo.STATUS_UNAVAILABLE) {
            MenuItem selectItem = menu.add(Menu.NONE, R.string.print_select_printer, Menu.NONE, R.string.print_select_printer);
            Intent intent = new Intent();
            intent.putExtra(EXTRA_PRINTER, printer);
            selectItem.setIntent(intent);
        }
        // Add the forget menu item if applicable.
        if (mPrinterRegistry.isFavoritePrinter(printer.getId())) {
            MenuItem forgetItem = menu.add(Menu.NONE, R.string.print_forget_printer, Menu.NONE, R.string.print_forget_printer);
            Intent intent = new Intent();
            intent.putExtra(EXTRA_PRINTER_ID, printer.getId());
            forgetItem.setIntent(intent);
        }
    }
}
Also used : AdapterContextMenuInfo(android.widget.AdapterView.AdapterContextMenuInfo) MenuItem(android.view.MenuItem) Intent(android.content.Intent) PrinterInfo(android.print.PrinterInfo)

Example 17 with PrinterInfo

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

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();
            }
        }
    }
}
Also used : PrintManager(android.print.PrintManager) DataSetObserver(android.database.DataSetObserver) ImageView(android.widget.ImageView) View(android.view.View) AdapterView(android.widget.AdapterView) SearchView(android.widget.SearchView) TextView(android.widget.TextView) ListView(android.widget.ListView) PrintServiceInfo(android.printservice.PrintServiceInfo) OnClickListener(android.view.View.OnClickListener) AdapterView(android.widget.AdapterView) PrinterInfo(android.print.PrinterInfo)

Example 18 with PrinterInfo

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

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);
            }
        }
    }
}
Also used : PrinterId(android.print.PrinterId) PrinterInfo(android.print.PrinterInfo) RemoteException(android.os.RemoteException)

Example 19 with PrinterInfo

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

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());
    }
}
Also used : OnPrintersChangeListener(android.print.PrinterDiscoverySession.OnPrintersChangeListener) ArrayList(java.util.ArrayList) PrinterId(android.print.PrinterId) PrintManager(android.print.PrintManager) PrinterInfo(android.print.PrinterInfo)

Example 20 with PrinterInfo

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

the class FusedPrintersProvider method computeAndDeliverResult.

/**
     * Compute the printers, order them appropriately and deliver the printers to the clients. We
     * prefer printers that have been previously used (favorites) and printers that have been used
     * previously close to the current location (near printers).
     *
     * @param discoveredPrinters All printers currently discovered by the print discovery session.
     * @param favoritePrinters The ordered list of printers. The earlier in the list, the more
     *            preferred.
     */
private void computeAndDeliverResult(Map<PrinterId, PrinterInfo> discoveredPrinters, List<Pair<PrinterInfo, Location>> favoritePrinters) {
    List<PrinterInfo> printers = new ArrayList<>();
    // Store the printerIds that have already been added. We cannot compare the printerInfos in
    // "printers" as they might have been taken from discoveredPrinters and the printerInfo does
    // not equals() anymore
    HashSet<PrinterId> alreadyAddedPrinter = new HashSet<>(MAX_FAVORITE_PRINTER_COUNT);
    Location location = getCurrentLocation();
    // Add the favorite printers that have last been used close to the current location
    final int favoritePrinterCount = favoritePrinters.size();
    if (location != null) {
        for (int i = 0; i < favoritePrinterCount; i++) {
            // Only add a certain amount of favorite printers
            if (printers.size() == MAX_FAVORITE_PRINTER_COUNT) {
                break;
            }
            PrinterInfo favoritePrinter = favoritePrinters.get(i).first;
            Location printerLocation = favoritePrinters.get(i).second;
            if (printerLocation != null && !alreadyAddedPrinter.contains(favoritePrinter.getId())) {
                if (printerLocation.distanceTo(location) <= MAX_PRINTER_DISTANCE) {
                    updateAndAddPrinter(printers, favoritePrinter, discoveredPrinters);
                    alreadyAddedPrinter.add(favoritePrinter.getId());
                }
            }
        }
    }
    // Add the other favorite printers
    for (int i = 0; i < favoritePrinterCount; i++) {
        // Only add a certain amount of favorite printers
        if (printers.size() == MAX_FAVORITE_PRINTER_COUNT) {
            break;
        }
        PrinterInfo favoritePrinter = favoritePrinters.get(i).first;
        if (!alreadyAddedPrinter.contains(favoritePrinter.getId())) {
            updateAndAddPrinter(printers, favoritePrinter, discoveredPrinters);
            alreadyAddedPrinter.add(favoritePrinter.getId());
        }
    }
    // Add other updated printers. Printers that have already been added have been removed from
    // discoveredPrinters in the calls to updateAndAddPrinter
    final int printerCount = mPrinters.size();
    for (int i = 0; i < printerCount; i++) {
        PrinterInfo printer = mPrinters.get(i);
        PrinterInfo updatedPrinter = discoveredPrinters.remove(printer.getId());
        if (updatedPrinter != null) {
            printers.add(updatedPrinter);
        }
    }
    // Add the new printers, i.e. what is left.
    printers.addAll(discoveredPrinters.values());
    // Update the list of printers.
    mPrinters.clear();
    mPrinters.addAll(printers);
    if (isStarted()) {
        // If stated deliver the new printers.
        deliverResult(printers);
    } else {
        // Otherwise, take a note for the change.
        onContentChanged();
    }
}
Also used : ArrayList(java.util.ArrayList) PrinterId(android.print.PrinterId) PrinterInfo(android.print.PrinterInfo) HashSet(java.util.HashSet) Location(android.location.Location)

Aggregations

PrinterInfo (android.print.PrinterInfo)46 PrinterId (android.print.PrinterId)30 RemoteException (android.os.RemoteException)15 ArrayList (java.util.ArrayList)15 PrintManager (android.print.PrintManager)10 View (android.view.View)6 AdapterView (android.widget.AdapterView)6 ImageView (android.widget.ImageView)6 ListView (android.widget.ListView)6 SearchView (android.widget.SearchView)6 TextView (android.widget.TextView)6 Intent (android.content.Intent)5 DataSetObserver (android.database.DataSetObserver)5 Location (android.location.Location)5 OnPrintersChangeListener (android.print.PrinterDiscoverySession.OnPrintersChangeListener)5 PrintServiceInfo (android.printservice.PrintServiceInfo)5 MenuItem (android.view.MenuItem)5 OnClickListener (android.view.View.OnClickListener)5 AdapterContextMenuInfo (android.widget.AdapterView.AdapterContextMenuInfo)5 HashSet (java.util.HashSet)5