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-rw-r--r--core/java/android/printservice/PrinterDiscoverySession.java2
-rw-r--r--packages/PrintSpooler/res/drawable-hdpi/ic_menu_add.pngbin667 -> 0 bytes
-rw-r--r--packages/PrintSpooler/res/drawable-mdpi/ic_menu_add.pngbin596 -> 0 bytes
-rw-r--r--packages/PrintSpooler/res/drawable-xhdpi/ic_menu_add.pngbin761 -> 0 bytes
-rw-r--r--packages/PrintSpooler/res/menu/select_printer_activity.xml2
-rw-r--r--packages/PrintSpooler/src/com/android/printspooler/FusedPrintersProvider.java88
-rw-r--r--packages/PrintSpooler/src/com/android/printspooler/PrintJobConfigActivity.java36
-rw-r--r--services/java/com/android/server/print/RemotePrintService.java12
-rw-r--r--services/java/com/android/server/print/UserState.java45
9 files changed, 120 insertions, 65 deletions
diff --git a/core/java/android/printservice/PrinterDiscoverySession.java b/core/java/android/printservice/PrinterDiscoverySession.java
index 1f86ecc..6464cc1 100644
--- a/core/java/android/printservice/PrinterDiscoverySession.java
+++ b/core/java/android/printservice/PrinterDiscoverySession.java
@@ -80,7 +80,7 @@ import java.util.List;
public abstract class PrinterDiscoverySession {
private static final String LOG_TAG = "PrinterDiscoverySession";
- private static final int MAX_ITEMS_PER_CALLBACK = 100;
+ private static final int MAX_ITEMS_PER_CALLBACK = 50;
private static int sIdCounter = 0;
diff --git a/packages/PrintSpooler/res/drawable-hdpi/ic_menu_add.png b/packages/PrintSpooler/res/drawable-hdpi/ic_menu_add.png
deleted file mode 100644
index 4b68f52..0000000
--- a/packages/PrintSpooler/res/drawable-hdpi/ic_menu_add.png
+++ /dev/null
Binary files differ
diff --git a/packages/PrintSpooler/res/drawable-mdpi/ic_menu_add.png b/packages/PrintSpooler/res/drawable-mdpi/ic_menu_add.png
deleted file mode 100644
index 15ffadd..0000000
--- a/packages/PrintSpooler/res/drawable-mdpi/ic_menu_add.png
+++ /dev/null
Binary files differ
diff --git a/packages/PrintSpooler/res/drawable-xhdpi/ic_menu_add.png b/packages/PrintSpooler/res/drawable-xhdpi/ic_menu_add.png
deleted file mode 100644
index 420510e..0000000
--- a/packages/PrintSpooler/res/drawable-xhdpi/ic_menu_add.png
+++ /dev/null
Binary files differ
diff --git a/packages/PrintSpooler/res/menu/select_printer_activity.xml b/packages/PrintSpooler/res/menu/select_printer_activity.xml
index 28fbd35..d4ce1cf 100644
--- a/packages/PrintSpooler/res/menu/select_printer_activity.xml
+++ b/packages/PrintSpooler/res/menu/select_printer_activity.xml
@@ -29,7 +29,7 @@
<item
android:id="@+id/action_add_printer"
android:title="@null"
- android:icon="@drawable/ic_menu_add"
+ android:icon="@*android:drawable/create_contact"
android:showAsAction="ifRoom"
android:alphabeticShortcut="a">
</item>
diff --git a/packages/PrintSpooler/src/com/android/printspooler/FusedPrintersProvider.java b/packages/PrintSpooler/src/com/android/printspooler/FusedPrintersProvider.java
index ad8d95a..88da21f 100644
--- a/packages/PrintSpooler/src/com/android/printspooler/FusedPrintersProvider.java
+++ b/packages/PrintSpooler/src/com/android/printspooler/FusedPrintersProvider.java
@@ -47,7 +47,6 @@ import java.io.FileOutputStream;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Collections;
-import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
@@ -66,15 +65,16 @@ public class FusedPrintersProvider extends Loader<List<PrinterInfo>> {
private static final int MAX_FAVORITE_PRINTER_COUNT = 4;
- private final Map<PrinterId, PrinterInfo> mPrinters =
- new LinkedHashMap<PrinterId, PrinterInfo>();
+ private final List<PrinterInfo> mPrinters =
+ new ArrayList<PrinterInfo>();
+
+ private final List<PrinterInfo> mFavoritePrinters =
+ new ArrayList<PrinterInfo>();
private final PersistenceManager mPersistenceManager;
private PrinterDiscoverySession mDiscoverySession;
- private List<PrinterInfo> mFavoritePrinters;
-
private PrinterId mTrackedPrinter;
public FusedPrintersProvider(Context context) {
@@ -86,15 +86,40 @@ public class FusedPrintersProvider extends Loader<List<PrinterInfo>> {
mPersistenceManager.addPrinterAndWritePrinterHistory(printer);
}
- public List<PrinterInfo> getPrinters() {
- return new ArrayList<PrinterInfo>(mPrinters.values());
- }
+ private void computeAndDeliverResult() {
+ if (!isStarted()) {
+ return;
+ }
- @Override
- public void deliverResult(List<PrinterInfo> printers) {
- if (isStarted()) {
- super.deliverResult(printers);
+ List<PrinterInfo> printers = new ArrayList<PrinterInfo>();
+
+ // We want the first few favorite printers on top of the list.
+ final int favoriteCount = Math.min(mFavoritePrinters.size(),
+ MAX_FAVORITE_PRINTER_COUNT);
+ for (int i = 0; i < favoriteCount; i++) {
+ printers.add(mFavoritePrinters.get(i));
}
+
+ // Add discovered printers updating favorites if needed.
+ final int printerCount = mPrinters.size();
+ for (int i = 0; i < printerCount; i++) {
+ PrinterInfo discoveredPrinter = mPrinters.get(i);
+ boolean printerHandled = false;
+ for (int j = 0; j< favoriteCount; j++) {
+ PrinterInfo favoritePrinter = printers.get(j);
+ if (favoritePrinter.getId().equals(discoveredPrinter.getId())) {
+ printers.set(j, discoveredPrinter);
+ printerHandled = true;
+ break;
+ }
+ }
+ if (!printerHandled) {
+ printers.add(discoveredPrinter);
+ }
+ }
+
+ // Deliver the printers.
+ deliverResult(printers);
}
@Override
@@ -104,14 +129,12 @@ public class FusedPrintersProvider extends Loader<List<PrinterInfo>> {
}
// The contract is that if we already have a valid,
// result the we have to deliver it immediately.
- if (!mPrinters.isEmpty()) {
- deliverResult(new ArrayList<PrinterInfo>(mPrinters.values()));
- }
- // If the data has changed since the last load
- // or is not available, start a load.
- if (takeContentChanged() || mPrinters.isEmpty()) {
- onForceLoad();
+ if (!mPrinters.isEmpty() || !mFavoritePrinters.isEmpty()) {
+ computeAndDeliverResult();
}
+ // Always load the data to ensure discovery period is
+ // started and to make sure obsolete printers are updated.
+ onForceLoad();
}
@Override
@@ -127,7 +150,6 @@ public class FusedPrintersProvider extends Loader<List<PrinterInfo>> {
if (DEBUG) {
Log.i(LOG_TAG, "onForceLoad()" + FusedPrintersProvider.this.hashCode());
}
- onCancelLoad();
loadInternal();
}
@@ -139,8 +161,9 @@ public class FusedPrintersProvider extends Loader<List<PrinterInfo>> {
mDiscoverySession.setOnPrintersChangeListener(new OnPrintersChangeListener() {
@Override
public void onPrintersChanged() {
- deliverResult(new ArrayList<PrinterInfo>(
- mDiscoverySession.getPrinters()));
+ mPrinters.clear();
+ mPrinters.addAll(mDiscoverySession.getPrinters());
+ computeAndDeliverResult();
}
});
mPersistenceManager.readPrinterHistory();
@@ -244,27 +267,20 @@ public class FusedPrintersProvider extends Loader<List<PrinterInfo>> {
@Override
protected void onPostExecute(List<PrinterInfo> printers) {
if (DEBUG) {
- Log.i(LOG_TAG, "read history completed" + FusedPrintersProvider.this.hashCode());
+ Log.i(LOG_TAG, "read history completed"
+ + FusedPrintersProvider.this.hashCode());
}
mHistoricalPrinters = printers;
// Compute the favorite printers.
- mFavoritePrinters = computeFavoritePrinters(printers);
-
- // We want the first few favorite printers on top of the list.
- final int favoriteCount = Math.min(mFavoritePrinters.size(),
- MAX_FAVORITE_PRINTER_COUNT);
- for (int i = 0; i < favoriteCount; i++) {
- PrinterInfo favoritePrinter = mFavoritePrinters.get(i);
- mPrinters.put(favoritePrinter.getId(), favoritePrinter);
- }
+ mFavoritePrinters.addAll(computeFavoritePrinters(printers));
mReadHistoryInProgress = false;
mReadHistoryCompleted = true;
// Deliver the favorites.
- deliverResult(mFavoritePrinters);
+ computeAndDeliverResult();
// Start loading the available printers.
loadInternal();
@@ -420,8 +436,9 @@ public class FusedPrintersProvider extends Loader<List<PrinterInfo>> {
serializer.startTag(null, TAG_PRINTER);
serializer.attribute(null, ATTR_NAME, printer.getName());
+ // Historical printers are always stored as unavailable.
serializer.attribute(null, ATTR_STATUS, String.valueOf(
- printer.getStatus()));
+ PrinterInfo.STATUS_UNAVAILABLE));
String description = printer.getDescription();
if (description != null) {
serializer.attribute(null, ATTR_DESCRIPTION, description);
@@ -488,7 +505,8 @@ public class FusedPrintersProvider extends Loader<List<PrinterInfo>> {
mHistoricalPrinters.remove(0);
}
mHistoricalPrinters.add(printer);
- mWriteTask.executeOnExecutor(AsyncTask.SERIAL_EXECUTOR, mHistoricalPrinters);
+ mWriteTask.executeOnExecutor(AsyncTask.SERIAL_EXECUTOR,
+ new ArrayList<PrinterInfo>(mHistoricalPrinters));
}
private List<PrinterInfo> computeFavoritePrinters(List<PrinterInfo> printers) {
diff --git a/packages/PrintSpooler/src/com/android/printspooler/PrintJobConfigActivity.java b/packages/PrintSpooler/src/com/android/printspooler/PrintJobConfigActivity.java
index 520331c..5361a1e 100644
--- a/packages/PrintSpooler/src/com/android/printspooler/PrintJobConfigActivity.java
+++ b/packages/PrintSpooler/src/com/android/printspooler/PrintJobConfigActivity.java
@@ -817,6 +817,10 @@ public class PrintJobConfigActivity extends Activity {
}
if (id == DEST_ADAPTER_ITEM_ID_ALL_PRINTERS) {
+ // The selection changed to the all printers item. We
+ // want to select back the last selected printer.
+ mIgnoreNextDestinationChange = true;
+ mEditor.selectPrinter(mCurrentPrinter.getId());
startSelectPrinterActivity();
return;
}
@@ -1024,7 +1028,7 @@ public class PrintJobConfigActivity extends Activity {
mDestinationSpinnerAdapter.registerDataSetObserver(new DataSetObserver() {
@Override
public void onChanged() {
- // Initially, we have only sage to PDF as a printer but after some
+ // Initially, we have only safe to PDF as a printer but after some
// printers are loaded we want to select the user's favorite one
// which is the first.
if (!mFavoritePrinterSelected && mDestinationSpinnerAdapter.getCount() > 2) {
@@ -1044,6 +1048,15 @@ public class PrintJobConfigActivity extends Activity {
continue;
}
+ // If the current printer became available and has no
+ // capabilities, we refresh it.
+ if (mCurrentPrinter.getStatus() == PrinterInfo.STATUS_UNAVAILABLE
+ && printer.getStatus() != PrinterInfo.STATUS_UNAVAILABLE
+ && printer.getCapabilities() == null) {
+ refreshCurrentPrinter();
+ return;
+ }
+
// Update the UI if capabilities changed.
boolean capabilitiesChanged = false;
@@ -1127,6 +1140,18 @@ public class PrintJobConfigActivity extends Activity {
}
}
+ public void addCurrentPrinterToHistory() {
+ PrinterInfo printer = (PrinterInfo) mDestinationSpinner.getSelectedItem();
+ if (printer != null) {
+ FusedPrintersProvider printersLoader = (FusedPrintersProvider)
+ (Loader<?>) getLoaderManager().getLoader(
+ LOADER_ID_PRINTERS_LOADER);
+ if (printersLoader != null) {
+ printersLoader.addHistoricalPrinter(printer);
+ }
+ }
+ }
+
public void selectPrinter(PrinterId printerId) {
mDestinationSpinnerAdapter.ensurePrinterShownPrinterShown(printerId);
final int position = mDestinationSpinnerAdapter.getPrinterIndex(printerId);
@@ -1348,6 +1373,7 @@ public class PrintJobConfigActivity extends Activity {
}
public void confirmPrint() {
+ addCurrentPrinterToHistory();
mEditorState = EDITOR_STATE_CONFIRMED_PRINT;
showUi(UI_GENERATING_PRINT_JOB, null);
}
@@ -1772,7 +1798,6 @@ public class PrintJobConfigActivity extends Activity {
mPageRangeEditText.setVisibility(View.INVISIBLE);
mPageRangeTitle.setVisibility(View.INVISIBLE);
}
- mRangeOptionsSpinner.setEnabled(true);
// Print/Print preview
if (mDestinationSpinner.getSelectedItemId()
@@ -1871,8 +1896,6 @@ public class PrintJobConfigActivity extends Activity {
}
private void startSelectPrinterActivity() {
- mIgnoreNextDestinationChange = true;
- mDestinationSpinner.setSelection(0);
Intent intent = new Intent(PrintJobConfigActivity.this,
SelectPrinterActivity.class);
startActivityForResult(intent, ACTIVITY_REQUEST_SELECT_PRINTER);
@@ -1959,6 +1982,9 @@ public class PrintJobConfigActivity extends Activity {
if (position == 0) {
return DEST_ADAPTER_ITEM_ID_SAVE_AS_PDF;
}
+ if (position == 1) {
+ return DEST_ADAPTER_ITEM_ID_ALL_PRINTERS;
+ }
} else {
if (position == 1) {
return DEST_ADAPTER_ITEM_ID_SAVE_AS_PDF;
@@ -2059,7 +2085,7 @@ public class PrintJobConfigActivity extends Activity {
PrinterInfo printer = (PrinterInfo) mPrinters.get(i);
if (printer.getId().equals(mLastShownPrinterId)) {
// If already in the list - do nothing.
- if (i < getCount() - 1) {
+ if (i < getCount() - 2) {
return;
}
// Else replace the last one.
diff --git a/services/java/com/android/server/print/RemotePrintService.java b/services/java/com/android/server/print/RemotePrintService.java
index 14af9d8..3c67aa9 100644
--- a/services/java/com/android/server/print/RemotePrintService.java
+++ b/services/java/com/android/server/print/RemotePrintService.java
@@ -163,7 +163,7 @@ final class RemotePrintService implements DeathRecipient {
if (isBound()) {
if (DEBUG) {
- Slog.i(LOG_TAG, "[user: " + mUserId + "] handleOnAllPrintJobsHandled()");
+ Slog.i(LOG_TAG, "[user: " + mUserId + "] onAllPrintJobsHandled()");
}
// If the service has a printer discovery session
@@ -185,7 +185,7 @@ final class RemotePrintService implements DeathRecipient {
// which means that there are no print jobs to be cancelled.
if (isBound()) {
if (DEBUG) {
- Slog.i(LOG_TAG, "[user: " + mUserId + "] handleRequestCancelPrintJob()");
+ Slog.i(LOG_TAG, "[user: " + mUserId + "] requestCancelPrintJob()");
}
try {
mPrintService.requestCancelPrintJob(printJob);
@@ -215,7 +215,7 @@ final class RemotePrintService implements DeathRecipient {
});
} else {
if (DEBUG) {
- Slog.i(LOG_TAG, "[user: " + mUserId + "] handleOnPrintJobQueued()");
+ Slog.i(LOG_TAG, "[user: " + mUserId + "] onPrintJobQueued()");
}
try {
mPrintService.onPrintJobQueued(printJob);
@@ -358,7 +358,7 @@ final class RemotePrintService implements DeathRecipient {
});
} else {
if (DEBUG) {
- Slog.i(LOG_TAG, "[user: " + mUserId + "] handleValidatePrinters()");
+ Slog.i(LOG_TAG, "[user: " + mUserId + "] validatePrinters()");
}
try {
mPrintService.validatePrinters(printerIds);
@@ -385,7 +385,7 @@ final class RemotePrintService implements DeathRecipient {
});
} else {
if (DEBUG) {
- Slog.i(LOG_TAG, "[user: " + mUserId + "] handleStartPrinterTracking()");
+ Slog.i(LOG_TAG, "[user: " + mUserId + "] startPrinterTracking()");
}
try {
mPrintService.startPrinterStateTracking(printerId);
@@ -412,7 +412,7 @@ final class RemotePrintService implements DeathRecipient {
});
} else {
if (DEBUG) {
- Slog.i(LOG_TAG, "[user: " + mUserId + "] handleStopPrinterTracking()");
+ Slog.i(LOG_TAG, "[user: " + mUserId + "] stopPrinterTracking()");
}
try {
mPrintService.stopPrinterStateTracking(printerId);
diff --git a/services/java/com/android/server/print/UserState.java b/services/java/com/android/server/print/UserState.java
index 7d94a42..b9c676d 100644
--- a/services/java/com/android/server/print/UserState.java
+++ b/services/java/com/android/server/print/UserState.java
@@ -62,7 +62,7 @@ final class UserState implements PrintSpoolerCallbacks {
private static final boolean DEBUG = true && Build.IS_DEBUGGABLE;
- private static final int MAX_ITEMS_PER_CALLBACK = 100;
+ private static final int MAX_ITEMS_PER_CALLBACK = 50;
private static final char COMPONENT_NAME_SEPARATOR = ':';
@@ -576,10 +576,12 @@ final class UserState implements PrintSpoolerCallbacks {
// Remember we got a start request to match with an end.
mStartedPrinterDiscoveryTokens.add(observer.asBinder());
+
// The service are already performing discovery - nothing to do.
if (mStartedPrinterDiscoveryTokens.size() > 1) {
return;
}
+
List<RemotePrintService> services = new ArrayList<RemotePrintService>(
mActiveServices.values());
SomeArgs args = SomeArgs.obtain();
@@ -858,11 +860,7 @@ final class UserState implements PrintSpoolerCallbacks {
final int observerCount = mDiscoveryObservers.beginBroadcast();
for (int i = 0; i < observerCount; i++) {
IPrinterDiscoveryObserver observer = mDiscoveryObservers.getBroadcastItem(i);
- try {
- observer.onPrintersAdded(addedPrinters);
- } catch (RemoteException re) {
- Log.i(LOG_TAG, "Error dispatching added printers", re);
- }
+ handlePrintersAdded(observer, addedPrinters);
}
mDiscoveryObservers.finishBroadcast();
}
@@ -871,11 +869,7 @@ final class UserState implements PrintSpoolerCallbacks {
final int observerCount = mDiscoveryObservers.beginBroadcast();
for (int i = 0; i < observerCount; i++) {
IPrinterDiscoveryObserver observer = mDiscoveryObservers.getBroadcastItem(i);
- try {
- observer.onPrintersRemoved(removedPrinterIds);
- } catch (RemoteException re) {
- Log.i(LOG_TAG, "Error dispatching removed printers", re);
- }
+ handlePrintersRemoved(observer, removedPrinterIds);
}
mDiscoveryObservers.finishBroadcast();
}
@@ -884,11 +878,7 @@ final class UserState implements PrintSpoolerCallbacks {
final int observerCount = mDiscoveryObservers.beginBroadcast();
for (int i = 0; i < observerCount; i++) {
IPrinterDiscoveryObserver observer = mDiscoveryObservers.getBroadcastItem(i);
- try {
- observer.onPrintersUpdated(updatedPrinters);
- } catch (RemoteException re) {
- Log.i(LOG_TAG, "Error dispatching updated printers", re);
- }
+ handlePrintersUpdated(observer, updatedPrinters);
}
mDiscoveryObservers.finishBroadcast();
}
@@ -957,7 +947,7 @@ final class UserState implements PrintSpoolerCallbacks {
final int start = i * MAX_ITEMS_PER_CALLBACK;
final int end = Math.min(start + MAX_ITEMS_PER_CALLBACK, printerCount);
List<PrinterInfo> subPrinters = printers.subList(start, end);
- observer.onPrintersAdded(subPrinters);
+ observer.onPrintersAdded(subPrinters);
}
}
} catch (RemoteException re) {
@@ -986,6 +976,27 @@ final class UserState implements PrintSpoolerCallbacks {
}
}
+ private void handlePrintersUpdated(IPrinterDiscoveryObserver observer,
+ List<PrinterInfo> updatedPrinters) {
+ try {
+ final int printerCount = updatedPrinters.size();
+ if (printerCount <= MAX_ITEMS_PER_CALLBACK) {
+ observer.onPrintersUpdated(updatedPrinters);
+ } else {
+ // Send the added printers in chunks avoiding the binder transaction limit.
+ final int transactionCount = (printerCount / MAX_ITEMS_PER_CALLBACK) + 1;
+ for (int i = 0; i < transactionCount; i++) {
+ final int start = i * MAX_ITEMS_PER_CALLBACK;
+ final int end = Math.min(start + MAX_ITEMS_PER_CALLBACK, printerCount);
+ List<PrinterInfo> subPrinters = updatedPrinters.subList(start, end);
+ observer.onPrintersUpdated(subPrinters);
+ }
+ }
+ } catch (RemoteException re) {
+ Log.e(LOG_TAG, "Error sending updated printers", re);
+ }
+ }
+
private final class SessionHandler extends Handler {
public static final int MSG_PRINTERS_ADDED = 1;
public static final int MSG_PRINTERS_REMOVED = 2;
generated by cgit v1.1 at 2025-11-27 23:32:17 +0000