am 639fd0e9: am 025a5dc6: am 108f5493: am 3551a59b: Merge "Work on issue #21516866: Implement voice interaction in ResolverActivity" into mnc-dev

* commit '639fd0e9d8ecb59f8d15b3f1e5ec7a6ae6cc3161':
  Work on issue #21516866: Implement voice interaction in ResolverActivity

api/current.txt

@@ -28812,6 +28812,7 @@ package android.service.voice {
     ctor public VoiceInteractionSession(android.content.Context);
     ctor public VoiceInteractionSession(android.content.Context, android.os.Handler);
     method public void closeSystemDialogs();
+    method public void dump(java.lang.String, java.io.FileDescriptor, java.io.PrintWriter, java.lang.String[]);
     method public void finish();
     method public android.content.Context getContext();
     method public int getDisabledShowContext();

api/system-current.txt

@@ -30964,6 +30964,7 @@ package android.service.voice {
     ctor public VoiceInteractionSession(android.content.Context);
     ctor public VoiceInteractionSession(android.content.Context, android.os.Handler);
     method public void closeSystemDialogs();
+    method public void dump(java.lang.String, java.io.FileDescriptor, java.io.PrintWriter, java.lang.String[]);
     method public void finish();
     method public android.content.Context getContext();
     method public int getDisabledShowContext();

core/java/android/app/Activity.java

@@ -1864,7 +1864,10 @@ public class Activity extends ContextThemeWrapper
         nci.children = children;
         nci.fragments = fragments;
         nci.loaders = loaders;
-        nci.voiceInteractor = mVoiceInteractor;
+        if (mVoiceInteractor != null) {
+            mVoiceInteractor.retainInstance();
+            nci.voiceInteractor = mVoiceInteractor;
+        }
         return nci;
     }
 
@@ -5547,6 +5550,9 @@ public class Activity extends ContextThemeWrapper
 
         mFragments.dumpLoaders(innerPrefix, fd, writer, args);
         mFragments.getFragmentManager().dump(innerPrefix, fd, writer, args);
+        if (mVoiceInteractor != null) {
+            mVoiceInteractor.dump(innerPrefix, fd, writer, args);
+        }
 
         if (getWindow() != null &&
                 getWindow().peekDecorView() != null &&

core/java/android/app/VoiceInteractor.java

@@ -27,6 +27,7 @@ import android.os.Parcel;
 import android.os.Parcelable;
 import android.os.RemoteException;
 import android.util.ArrayMap;
+import android.util.DebugUtils;
 import android.util.Log;
 import com.android.internal.app.IVoiceInteractor;
 import com.android.internal.app.IVoiceInteractorCallback;
@@ -34,6 +35,8 @@ import com.android.internal.app.IVoiceInteractorRequest;
 import com.android.internal.os.HandlerCaller;
 import com.android.internal.os.SomeArgs;
 
+import java.io.FileDescriptor;
+import java.io.PrintWriter;
 import java.util.ArrayList;
 
 /**
@@ -68,6 +71,7 @@ public final class VoiceInteractor {
 
     Context mContext;
     Activity mActivity;
+    boolean mRetaining;
 
     final HandlerCaller mHandlerCaller;
     final HandlerCaller.Callback mHandlerCallerCallback = new HandlerCaller.Callback() {
@@ -272,6 +276,29 @@ public final class VoiceInteractor {
         public void onDetached() {
         }
 
+        @Override
+        public String toString() {
+            StringBuilder sb = new StringBuilder(128);
+            DebugUtils.buildShortClassTag(this, sb);
+            sb.append(" ");
+            sb.append(getRequestTypeName());
+            sb.append(" name=");
+            sb.append(mName);
+            sb.append('}');
+            return sb.toString();
+        }
+
+        void dump(String prefix, FileDescriptor fd, PrintWriter writer, String[] args) {
+            writer.print(prefix); writer.print("mRequestInterface=");
+            writer.println(mRequestInterface.asBinder());
+            writer.print(prefix); writer.print("mActivity="); writer.println(mActivity);
+            writer.print(prefix); writer.print("mName="); writer.println(mName);
+        }
+
+        String getRequestTypeName() {
+            return "Request";
+        }
+
         void clear() {
             mRequestInterface = null;
             mContext = null;
@@ -333,6 +360,18 @@ public final class VoiceInteractor {
         public void onConfirmationResult(boolean confirmed, Bundle result) {
         }
 
+        void dump(String prefix, FileDescriptor fd, PrintWriter writer, String[] args) {
+            super.dump(prefix, fd, writer, args);
+            writer.print(prefix); writer.print("mPrompt="); writer.println(mPrompt);
+            if (mExtras != null) {
+                writer.print(prefix); writer.print("mExtras="); writer.println(mExtras);
+            }
+        }
+
+        String getRequestTypeName() {
+            return "Confirmation";
+        }
+
         IVoiceInteractorRequest submit(IVoiceInteractor interactor, String packageName,
                 IVoiceInteractorCallback callback) throws RemoteException {
             return interactor.startConfirmation(packageName, callback, mPrompt, mExtras);
@@ -515,6 +554,38 @@ public final class VoiceInteractor {
         public void onPickOptionResult(boolean finished, Option[] selections, Bundle result) {
         }
 
+        void dump(String prefix, FileDescriptor fd, PrintWriter writer, String[] args) {
+            super.dump(prefix, fd, writer, args);
+            writer.print(prefix); writer.print("mPrompt="); writer.println(mPrompt);
+            if (mOptions != null) {
+                writer.print(prefix); writer.println("Options:");
+                for (int i=0; i<mOptions.length; i++) {
+                    Option op = mOptions[i];
+                    writer.print(prefix); writer.print("  #"); writer.print(i); writer.println(":");
+                    writer.print(prefix); writer.print("    mLabel="); writer.println(op.mLabel);
+                    writer.print(prefix); writer.print("    mIndex="); writer.println(op.mIndex);
+                    if (op.mSynonyms != null && op.mSynonyms.size() > 0) {
+                        writer.print(prefix); writer.println("    Synonyms:");
+                        for (int j=0; j<op.mSynonyms.size(); j++) {
+                            writer.print(prefix); writer.print("      #"); writer.print(j);
+                            writer.print(": "); writer.println(op.mSynonyms.get(j));
+                        }
+                    }
+                    if (op.mExtras != null) {
+                        writer.print(prefix); writer.print("    mExtras=");
+                        writer.println(op.mExtras);
+                    }
+                }
+            }
+            if (mExtras != null) {
+                writer.print(prefix); writer.print("mExtras="); writer.println(mExtras);
+            }
+        }
+
+        String getRequestTypeName() {
+            return "PickOption";
+        }
+
         IVoiceInteractorRequest submit(IVoiceInteractor interactor, String packageName,
                 IVoiceInteractorCallback callback) throws RemoteException {
             return interactor.startPickOption(packageName, callback, mPrompt, mOptions, mExtras);
@@ -560,6 +631,18 @@ public final class VoiceInteractor {
         public void onCompleteResult(Bundle result) {
         }
 
+        void dump(String prefix, FileDescriptor fd, PrintWriter writer, String[] args) {
+            super.dump(prefix, fd, writer, args);
+            writer.print(prefix); writer.print("mPrompt="); writer.println(mPrompt);
+            if (mExtras != null) {
+                writer.print(prefix); writer.print("mExtras="); writer.println(mExtras);
+            }
+        }
+
+        String getRequestTypeName() {
+            return "CompleteVoice";
+        }
+
         IVoiceInteractorRequest submit(IVoiceInteractor interactor, String packageName,
                 IVoiceInteractorCallback callback) throws RemoteException {
             return interactor.startCompleteVoice(packageName, callback, mPrompt, mExtras);
@@ -607,6 +690,18 @@ public final class VoiceInteractor {
         public void onAbortResult(Bundle result) {
         }
 
+        void dump(String prefix, FileDescriptor fd, PrintWriter writer, String[] args) {
+            super.dump(prefix, fd, writer, args);
+            writer.print(prefix); writer.print("mPrompt="); writer.println(mPrompt);
+            if (mExtras != null) {
+                writer.print(prefix); writer.print("mExtras="); writer.println(mExtras);
+            }
+        }
+
+        String getRequestTypeName() {
+            return "AbortVoice";
+        }
+
         IVoiceInteractorRequest submit(IVoiceInteractor interactor, String packageName,
                 IVoiceInteractorCallback callback) throws RemoteException {
             return interactor.startAbortVoice(packageName, callback, mPrompt, mExtras);
@@ -650,6 +745,18 @@ public final class VoiceInteractor {
         public void onCommandResult(boolean isCompleted, Bundle result) {
         }
 
+        void dump(String prefix, FileDescriptor fd, PrintWriter writer, String[] args) {
+            super.dump(prefix, fd, writer, args);
+            writer.print(prefix); writer.print("mCommand="); writer.println(mCommand);
+            if (mArgs != null) {
+                writer.print(prefix); writer.print("mArgs="); writer.println(mArgs);
+            }
+        }
+
+        String getRequestTypeName() {
+            return "Command";
+        }
+
         IVoiceInteractorRequest submit(IVoiceInteractor interactor, String packageName,
                 IVoiceInteractorCallback callback) throws RemoteException {
             return interactor.startCommand(packageName, callback, mCommand, mArgs);
@@ -721,6 +828,30 @@ public final class VoiceInteractor {
             return mVisualPrompt;
         }
 
+        @Override
+        public String toString() {
+            StringBuilder sb = new StringBuilder(128);
+            DebugUtils.buildShortClassTag(this, sb);
+            if (mVisualPrompt != null && mVoicePrompts != null && mVoicePrompts.length == 1
+                && mVisualPrompt.equals(mVoicePrompts[0])) {
+                sb.append(" ");
+                sb.append(mVisualPrompt);
+            } else {
+                if (mVisualPrompt != null) {
+                    sb.append(" visual="); sb.append(mVisualPrompt);
+                }
+                if (mVoicePrompts != null) {
+                    sb.append(", voice=");
+                    for (int i=0; i<mVoicePrompts.length; i++) {
+                        if (i > 0) sb.append(" | ");
+                        sb.append(mVoicePrompts[i]);
+                    }
+                }
+            }
+            sb.append('}');
+            return sb.toString();
+        }
+
         /** Constructor to support Parcelable behavior. */
         Prompt(Parcel in) {
             mVoicePrompts = in.readCharSequenceArray();
@@ -773,7 +904,7 @@ public final class VoiceInteractor {
         if (N < 1) {
             return null;
         }
-        ArrayList<Request> list = new ArrayList<Request>(N);
+        ArrayList<Request> list = new ArrayList<>(N);
         for (int i=0; i<N; i++) {
             list.add(mActiveRequests.valueAt(i));
         }
@@ -781,6 +912,7 @@ public final class VoiceInteractor {
     }
 
     void attachActivity(Activity activity) {
+        mRetaining = false;
         if (mActivity == activity) {
             return;
         }
@@ -797,6 +929,10 @@ public final class VoiceInteractor {
         }
     }
 
+    void retainInstance() {
+        mRetaining = true;
+    }
+
     void detachActivity() {
         ArrayList<Request> reqs = makeRequestList();
         if (reqs != null) {
@@ -807,6 +943,16 @@ public final class VoiceInteractor {
                 req.mContext = null;
             }
         }
+        if (!mRetaining) {
+            reqs = makeRequestList();
+            if (reqs != null) {
+                for (int i=0; i<reqs.size(); i++) {
+                    Request req = reqs.get(i);
+                    req.cancel();
+                }
+            }
+            mActiveRequests.clear();
+        }
         mContext = null;
         mActivity = null;
     }
@@ -902,4 +1048,22 @@ public final class VoiceInteractor {
             throw new RuntimeException("Voice interactor has died", e);
         }
     }
+
+    void dump(String prefix, FileDescriptor fd, PrintWriter writer, String[] args) {
+        String innerPrefix = prefix + "    ";
+        if (mActiveRequests.size() > 0) {
+            writer.print(prefix); writer.println("Active voice requests:");
+            for (int i=0; i<mActiveRequests.size(); i++) {
+                Request req = mActiveRequests.valueAt(i);
+                writer.print(prefix); writer.print("  #"); writer.print(i);
+                writer.print(": ");
+                writer.println(req);
+                req.dump(innerPrefix, fd, writer, args);
+            }
+        }
+        writer.print(prefix); writer.println("VoiceInteractor misc state:");
+        writer.print(prefix); writer.print("  mInteractor=");
+        writer.println(mInteractor.asBinder());
+        writer.print(prefix); writer.print("  mActivity="); writer.println(mActivity);
+    }
 }

core/java/android/service/voice/VoiceInteractionSession.java

@@ -37,7 +37,9 @@ import android.os.Handler;
 import android.os.IBinder;
 import android.os.Message;
 import android.os.RemoteException;
+import android.os.UserHandle;
 import android.util.ArrayMap;
+import android.util.DebugUtils;
 import android.util.Log;
 import android.view.Gravity;
 import android.view.KeyEvent;
@@ -55,6 +57,8 @@ import com.android.internal.app.IVoiceInteractorRequest;
 import com.android.internal.os.HandlerCaller;
 import com.android.internal.os.SomeArgs;
 
+import java.io.FileDescriptor;
+import java.io.PrintWriter;
 import java.lang.ref.WeakReference;
 
 import static android.view.ViewGroup.LayoutParams.MATCH_PARENT;
@@ -369,6 +373,34 @@ public class VoiceInteractionSession implements KeyEvent.Callback, ComponentCall
             } catch (RemoteException e) {
             }
         }
+
+        @Override
+        public String toString() {
+            StringBuilder sb = new StringBuilder(128);
+            DebugUtils.buildShortClassTag(this, sb);
+            sb.append(" ");
+            sb.append(mInterface.asBinder());
+            sb.append(" pkg=");
+            sb.append(mCallingPackage);
+            sb.append(" uid=");
+            UserHandle.formatUid(sb, mCallingUid);
+            sb.append('}');
+            return sb.toString();
+        }
+
+        void dump(String prefix, FileDescriptor fd, PrintWriter writer, String[] args) {
+            writer.print(prefix); writer.print("mInterface=");
+            writer.println(mInterface.asBinder());
+            writer.print(prefix); writer.print("mCallingPackage="); writer.print(mCallingPackage);
+            writer.print(" mCallingUid="); UserHandle.formatUid(writer, mCallingUid);
+            writer.println();
+            writer.print(prefix); writer.print("mCallback=");
+            writer.println(mCallback.asBinder());
+            if (mExtras != null) {
+                writer.print(prefix); writer.print("mExtras=");
+                writer.println(mExtras);
+            }
+        }
     }
 
     /**
@@ -422,6 +454,12 @@ public class VoiceInteractionSession implements KeyEvent.Callback, ComponentCall
             } catch (RemoteException e) {
             }
         }
+
+        void dump(String prefix, FileDescriptor fd, PrintWriter writer, String[] args) {
+            super.dump(prefix, fd, writer, args);
+            writer.print(prefix); writer.print("mPrompt=");
+            writer.println(mPrompt);
+        }
     }
 
     /**
@@ -504,6 +542,34 @@ public class VoiceInteractionSession implements KeyEvent.Callback, ComponentCall
                 VoiceInteractor.PickOptionRequest.Option[] selections, Bundle result) {
             sendPickOptionResult(true, selections, result);
         }
+
+        void dump(String prefix, FileDescriptor fd, PrintWriter writer, String[] args) {
+            super.dump(prefix, fd, writer, args);
+            writer.print(prefix); writer.print("mPrompt=");
+            writer.println(mPrompt);
+            if (mOptions != null) {
+                writer.print(prefix); writer.println("Options:");
+                for (int i=0; i<mOptions.length; i++) {
+                    VoiceInteractor.PickOptionRequest.Option op = mOptions[i];
+                    writer.print(prefix); writer.print("  #"); writer.print(i); writer.println(":");
+                    writer.print(prefix); writer.print("    mLabel=");
+                    writer.println(op.getLabel());
+                    writer.print(prefix); writer.print("    mIndex=");
+                    writer.println(op.getIndex());
+                    if (op.countSynonyms() > 0) {
+                        writer.print(prefix); writer.println("    Synonyms:");
+                        for (int j=0; j<op.countSynonyms(); j++) {
+                            writer.print(prefix); writer.print("      #"); writer.print(j);
+                            writer.print(": "); writer.println(op.getSynonymAt(j));
+                        }
+                    }
+                    if (op.getExtras() != null) {
+                        writer.print(prefix); writer.print("    mExtras=");
+                        writer.println(op.getExtras());
+                    }
+                }
+            }
+        }
     }
 
     /**
@@ -557,6 +623,12 @@ public class VoiceInteractionSession implements KeyEvent.Callback, ComponentCall
             } catch (RemoteException e) {
             }
         }
+
+        void dump(String prefix, FileDescriptor fd, PrintWriter writer, String[] args) {
+            super.dump(prefix, fd, writer, args);
+            writer.print(prefix); writer.print("mPrompt=");
+            writer.println(mPrompt);
+        }
     }
 
     /**
@@ -607,6 +679,12 @@ public class VoiceInteractionSession implements KeyEvent.Callback, ComponentCall
             } catch (RemoteException e) {
             }
         }
+
+        void dump(String prefix, FileDescriptor fd, PrintWriter writer, String[] args) {
+            super.dump(prefix, fd, writer, args);
+            writer.print(prefix); writer.print("mPrompt=");
+            writer.println(mPrompt);
+        }
     }
 
     /**
@@ -661,6 +739,12 @@ public class VoiceInteractionSession implements KeyEvent.Callback, ComponentCall
         public void sendResult(Bundle result) {
             sendCommandResult(true, result);
         }
+
+        void dump(String prefix, FileDescriptor fd, PrintWriter writer, String[] args) {
+            super.dump(prefix, fd, writer, args);
+            writer.print(prefix); writer.print("mCommand=");
+            writer.println(mCommand);
+        }
     }
 
     static final int MSG_START_CONFIRMATION = 1;
@@ -1446,4 +1530,37 @@ public class VoiceInteractionSession implements KeyEvent.Callback, ComponentCall
      */
     public void onCancelRequest(Request request) {
     }
+
+    /**
+     * Print the Service's state into the given stream.  This gets invoked by
+     * {@link VoiceInteractionSessionService} when its Service
+     * {@link android.app.Service#dump} method is called.
+     *
+     * @param prefix Text to print at the front of each line.
+     * @param fd The raw file descriptor that the dump is being sent to.
+     * @param writer The PrintWriter to which you should dump your state.  This will be
+     * closed for you after you return.
+     * @param args additional arguments to the dump request.
+     */
+    public void dump(String prefix, FileDescriptor fd, PrintWriter writer, String[] args) {
+        writer.print(prefix); writer.print("mToken="); writer.println(mToken);
+        writer.print(prefix); writer.print("mTheme=#"); writer.println(Integer.toHexString(mTheme));
+        writer.print(prefix); writer.print("mInitialized="); writer.println(mInitialized);
+        writer.print(prefix); writer.print("mWindowAdded="); writer.print(mWindowAdded);
+        writer.print(" mWindowVisible="); writer.println(mWindowVisible);
+        writer.print(prefix); writer.print("mWindowWasVisible="); writer.print(mWindowWasVisible);
+        writer.print(" mInShowWindow="); writer.println(mInShowWindow);
+        if (mActiveRequests.size() > 0) {
+            writer.print(prefix); writer.println("Active requests:");
+            String innerPrefix = prefix + "    ";
+            for (int i=0; i<mActiveRequests.size(); i++) {
+                Request req = mActiveRequests.valueAt(i);
+                writer.print(prefix); writer.print("  #"); writer.print(i);
+                writer.print(": ");
+                writer.println(req);
+                req.dump(innerPrefix, fd, writer, args);
+
+            }
+        }
+    }
 }

core/java/android/service/voice/VoiceInteractionSessionService.java

@@ -30,6 +30,9 @@ import com.android.internal.app.IVoiceInteractionManagerService;
 import com.android.internal.os.HandlerCaller;
 import com.android.internal.os.SomeArgs;
 
+import java.io.FileDescriptor;
+import java.io.PrintWriter;
+
 /**
  * An active voice interaction session, initiated by a {@link VoiceInteractionService}.
  */
@@ -101,6 +104,16 @@ public abstract class VoiceInteractionSessionService extends Service {
         }
     }
 
+    @Override
+    protected void dump(FileDescriptor fd, PrintWriter writer, String[] args) {
+        if (mSession == null) {
+            writer.println("(no active session)");
+        } else {
+            writer.println("VoiceInteractionSession:");
+            mSession.dump("  ", fd, writer, args);
+        }
+    }
+
     void doNewSession(IBinder token, Bundle args, int startFlags) {
         if (mSession != null) {
             mSession.doDestroy();

core/java/com/android/internal/app/ResolverActivity.java

@@ -500,7 +500,7 @@ public class ResolverActivity extends Activity {
             mPackageMonitor.unregister();
             mRegistered = false;
         }
-        if ((getIntent().getFlags()&Intent.FLAG_ACTIVITY_NEW_TASK) != 0) {
+        if ((getIntent().getFlags()&Intent.FLAG_ACTIVITY_NEW_TASK) != 0 && !isVoiceInteraction()) {
             // This resolver is in the unusual situation where it has been
             // launched at the top of a new task.  We don't let it be added
             // to the recent tasks shown to the user, and we need to make sure
@@ -810,8 +810,13 @@ public class ResolverActivity extends Activity {
 
     void configureContentView(List<Intent> payloadIntents, Intent[] initialIntents,
             List<ResolveInfo> rList, boolean alwaysUseOption) {
+        // The last argument of createAdapter is whether to do special handling
+        // of the last used choice to highlight it in the list.  We need to always
+        // turn this off when running under voice interaction, since it results in
+        // a more complicated UI that the current voice interaction flow is not able
+        // to handle.
         mAdapter = createAdapter(this, payloadIntents, initialIntents, rList,
-                mLaunchedFromUid, alwaysUseOption);
+                mLaunchedFromUid, alwaysUseOption && !isVoiceInteraction());
 
         final int layoutId;
         if (mAdapter.hasFilteredItem()) {

services/core/java/com/android/server/dreams/DreamController.java

@@ -65,7 +65,7 @@ final class DreamController {
     private final Intent mDreamingStoppedIntent = new Intent(Intent.ACTION_DREAMING_STOPPED)
             .addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY);
 
-    private final Intent mCloseNotificationShadeIntent = new Intent(Intent.ACTION_CLOSE_SYSTEM_DIALOGS);
+    private final Intent mCloseNotificationShadeIntent;
 
     private DreamRecord mCurrentDream;
 
@@ -92,6 +92,8 @@ final class DreamController {
         mHandler = handler;
         mListener = listener;
         mIWindowManager = WindowManagerGlobal.getWindowManagerService();
+        mCloseNotificationShadeIntent = new Intent(Intent.ACTION_CLOSE_SYSTEM_DIALOGS);
+        mCloseNotificationShadeIntent.putExtra("reason", "dream");
     }
 
     public void dump(PrintWriter pw) {

services/voiceinteraction/java/com/android/server/voiceinteraction/VoiceInteractionManagerServiceImpl.java

@@ -72,7 +72,7 @@ class VoiceInteractionManagerServiceImpl implements VoiceInteractionSessionConne
         public void onReceive(Context context, Intent intent) {
             if (Intent.ACTION_CLOSE_SYSTEM_DIALOGS.equals(intent.getAction())) {
                 String reason = intent.getStringExtra("reason");
-                if (!CLOSE_REASON_VOICE_INTERACTION.equals(reason)) {
+                if (!CLOSE_REASON_VOICE_INTERACTION.equals(reason) && !"dream".equals(reason)) {
                     synchronized (mLock) {
                         if (mActiveSession != null && mActiveSession.mSession != null) {
                             try {

tests/VoiceInteraction/src/com/android/test/voiceinteraction/MainInteractionSession.java

@@ -72,6 +72,7 @@ public class MainInteractionSession extends VoiceInteractionSession
     VoiceInteractor.PickOptionRequest.Option[] mPendingOptions;
     CharSequence mPendingPrompt;
     Request mPendingRequest;
+    int mCurrentTask = -1;
 
     MainInteractionSession(Context context) {
         super(context);
@@ -313,6 +314,27 @@ public class MainInteractionSession extends VoiceInteractionSession
         }
     }
 
+    @Override
+    public void onTaskStarted(Intent intent, int taskId) {
+        super.onTaskStarted(intent, taskId);
+        mCurrentTask = taskId;
+    }
+
+    @Override
+    public void onTaskFinished(Intent intent, int taskId) {
+        super.onTaskFinished(intent, taskId);
+        if (mCurrentTask == taskId) {
+            mCurrentTask = -1;
+        }
+    }
+
+    @Override
+    public void onLockscreenShown() {
+        if (mCurrentTask < 0) {
+            hide();
+        }
+    }
+
     @Override
     public boolean[] onGetSupportedCommands(String[] commands) {
         boolean[] res = new boolean[commands.length];