Java Code Examples for android.util.ArraySet#size()

private @NonNull ArraySet<ComponentName> loadComponentNamesFromValues(
        ArraySet<String> approved, int userId) {
    if (approved == null || approved.size() == 0)
        return new ArraySet<>();
    ArraySet<ComponentName> result = new ArraySet<>(approved.size());
    for (int i = 0; i < approved.size(); i++) {
        final String packageOrComponent = approved.valueAt(i);
        if (!TextUtils.isEmpty(packageOrComponent)) {
            ComponentName component = ComponentName.unflattenFromString(packageOrComponent);
            if (component != null) {
                result.add(component);
            } else {
                result.addAll(queryPackageForServices(packageOrComponent, userId));
            }
        }
    }
    return result;
}
 

private AppWindowToken lookForHighestTokenWithFilter(ArraySet<AppWindowToken> array1,
        ArraySet<AppWindowToken> array2, Predicate<AppWindowToken> filter) {
    final int array1count = array1.size();
    final int count = array1count + array2.size();
    int bestPrefixOrderIndex = Integer.MIN_VALUE;
    AppWindowToken bestToken = null;
    for (int i = 0; i < count; i++) {
        final AppWindowToken wtoken = i < array1count
                ? array1.valueAt(i)
                : array2.valueAt(i - array1count);
        final int prefixOrderIndex = wtoken.getPrefixOrderIndex();
        if (filter.test(wtoken) && prefixOrderIndex > bestPrefixOrderIndex) {
            bestPrefixOrderIndex = prefixOrderIndex;
            bestToken = wtoken;
        }
    }
    return bestToken;
}
 

private void decrementKeySetLPw(long id) {
    KeySetHandle ks = mKeySets.get(id);
    if (ks == null) {
        /* nothing to do */
        return;
    }
    if (ks.decrRefCountLPw() <= 0) {
        ArraySet<Long> pubKeys = mKeySetMapping.get(id);
        final int pkSize = pubKeys.size();
        for (int i = 0; i < pkSize; i++) {
            decrementPublicKeyLPw(pubKeys.valueAt(i));
        }
        mKeySets.delete(id);
        mKeySetMapping.delete(id);
    }
}
 

protected List<String> getAllowedPackages(int userId) {
    final List<String> allowedPackages = new ArrayList<>();
    final ArrayMap<Boolean, ArraySet<String>> allowedByType =
            mApproved.getOrDefault(userId, new ArrayMap<>());
    for (int i = 0; i < allowedByType.size(); i++) {
        final ArraySet<String> allowed = allowedByType.valueAt(i);
        for (int j = 0; j < allowed.size(); j++) {
            String pkgName = getPackageName(allowed.valueAt(j));
            if (!TextUtils.isEmpty(pkgName)) {
                allowedPackages.add(pkgName);
            }
        }
    }
    return allowedPackages;
}
 

private void commitUidPendingStateLocked(UidState uidState) {
    final boolean lastForeground = uidState.state <= UID_STATE_LAST_NON_RESTRICTED;
    final boolean nowForeground = uidState.pendingState <= UID_STATE_LAST_NON_RESTRICTED;
    uidState.state = uidState.pendingState;
    uidState.pendingStateCommitTime = 0;
    if (uidState.hasForegroundWatchers && lastForeground != nowForeground) {
        for (int fgi = uidState.foregroundOps.size() - 1; fgi >= 0; fgi--) {
            if (!uidState.foregroundOps.valueAt(fgi)) {
                continue;
            }
            final int code = uidState.foregroundOps.keyAt(fgi);

            final ArraySet<ModeCallback> callbacks = mOpModeWatchers.get(code);
            if (callbacks != null) {
                for (int cbi = callbacks.size() - 1; cbi >= 0; cbi--) {
                    final ModeCallback callback = callbacks.valueAt(cbi);
                    if ((callback.mFlags & AppOpsManager.WATCH_FOREGROUND_CHANGES) == 0
                            || !callback.isWatchingUid(uidState.uid)) {
                        continue;
                    }
                    boolean doAllPackages = uidState.opModes != null
                            && uidState.opModes.get(code) == AppOpsManager.MODE_FOREGROUND;
                    if (uidState.pkgOps != null) {
                        for (int pkgi = uidState.pkgOps.size() - 1; pkgi >= 0; pkgi--) {
                            final Op op = uidState.pkgOps.valueAt(pkgi).get(code);
                            if (doAllPackages || (op != null
                                    && op.mode == AppOpsManager.MODE_FOREGROUND)) {
                                mHandler.sendMessage(PooledLambda.obtainMessage(
                                        AppOpsService::notifyOpChanged,
                                        this, callback, code, uidState.uid,
                                        uidState.pkgOps.keyAt(pkgi)));
                            }
                        }
                    }
                }
            }
        }
    }
}
 

public void dump(@NonNull PrintWriter pw, @NonNull String prefix, DumpFilter filter) {
    pw.println();

    pw.print(prefix);
    pw.print("Launcher: ");
    pw.print(getPackageName());
    pw.print("  Package user: ");
    pw.print(getPackageUserId());
    pw.print("  Owner user: ");
    pw.print(getOwnerUserId());
    pw.println();

    getPackageInfo().dump(pw, prefix + "  ");
    pw.println();

    final int size = mPinnedShortcuts.size();
    for (int i = 0; i < size; i++) {
        pw.println();

        final PackageWithUser pu = mPinnedShortcuts.keyAt(i);

        pw.print(prefix);
        pw.print("  ");
        pw.print("Package: ");
        pw.print(pu.packageName);
        pw.print("  User: ");
        pw.println(pu.userId);

        final ArraySet<String> ids = mPinnedShortcuts.valueAt(i);
        final int idSize = ids.size();

        for (int j = 0; j < idSize; j++) {
            pw.print(prefix);
            pw.print("    Pinned: ");
            pw.print(ids.valueAt(j));
            pw.println();
        }
    }
}
 

private void dump(String name, ArraySet<String> set, PrintWriter pw) {
    pw.print(name); pw.print("=(");
    final int n = set.size();
    for (int i = 0; i < n; i++) {
        if (i > 0) pw.print(',');
        pw.print(set.valueAt(i));
    }
    pw.print(')');
}
 

public void forEachJob(int callingUid, Consumer<JobStatus> functor) {
    ArraySet<JobStatus> jobs = mJobs.get(callingUid);
    if (jobs != null) {
        for (int i = jobs.size() - 1; i >= 0; i--) {
            functor.accept(jobs.valueAt(i));
        }
    }
}
 

/**
 * Any fragments that were removed because they have been postponed should have their views
 * made invisible by setting their transition alpha to 0.
 *
 * @param fragments The fragments that were added during operation execution. Only the ones
 *                  that are no longer added will have their transition alpha changed.
 */
private void makeRemovedFragmentsInvisible(ArraySet<Fragment> fragments) {
    final int numAdded = fragments.size();
    for (int i = 0; i < numAdded; i++) {
        final Fragment fragment = fragments.valueAt(i);
        if (!fragment.mAdded) {
            final View view = fragment.getView();
            view.setTransitionAlpha(0f);
        }
    }
}
 

public List<JobStatus> getAllJobs() {
    ArrayList<JobStatus> allJobs = new ArrayList<JobStatus>(size());
    for (int i = mJobs.size() - 1; i >= 0; i--) {
        ArraySet<JobStatus> jobs = mJobs.valueAt(i);
        if (jobs != null) {
            // Use a for loop over the ArraySet, so we don't need to make its
            // optional collection class iterator implementation or have to go
            // through a temporary array from toArray().
            for (int j = jobs.size() - 1; j >= 0; j--) {
                allJobs.add(jobs.valueAt(j));
            }
        }
    }
    return allJobs;
}
 

private void notifyOpChanged(ArraySet<ModeCallback> callbacks, int code,
        int uid, String packageName) {
    for (int i = 0; i < callbacks.size(); i++) {
        final ModeCallback callback = callbacks.valueAt(i);
        notifyOpChanged(callback, code, uid, packageName);
    }
}
 

private static HashMap<ModeCallback, ArrayList<ChangeRec>> addCallbacks(
        HashMap<ModeCallback, ArrayList<ChangeRec>> callbacks,
        int op, int uid, String packageName, ArraySet<ModeCallback> cbs) {
    if (cbs == null) {
        return callbacks;
    }
    if (callbacks == null) {
        callbacks = new HashMap<>();
    }
    boolean duplicate = false;
    final int N = cbs.size();
    for (int i=0; i<N; i++) {
        ModeCallback cb = cbs.valueAt(i);
        ArrayList<ChangeRec> reports = callbacks.get(cb);
        if (reports == null) {
            reports = new ArrayList<>();
            callbacks.put(cb, reports);
        } else {
            final int reportCount = reports.size();
            for (int j = 0; j < reportCount; j++) {
                ChangeRec report = reports.get(j);
                if (report.op == op && report.pkg.equals(packageName)) {
                    duplicate = true;
                    break;
                }
            }
        }
        if (!duplicate) {
            reports.add(new ChangeRec(op, uid, packageName));
        }
    }
    return callbacks;
}
 

private boolean canBeWallpaperTarget(ArraySet<AppWindowToken> apps) {
    for (int i = apps.size() - 1; i >= 0; i--) {
        if (apps.valueAt(i).windowsCanBeWallpaperTarget()) {
            return true;
        }
    }
    return false;
}
 

private boolean containsVoiceInteraction(ArraySet<AppWindowToken> apps) {
    for (int i = apps.size() - 1; i >= 0; i--) {
        if (apps.valueAt(i).mVoiceInteraction) {
            return true;
        }
    }
    return false;
}
 

/**
 * @return The set of {@link WindowConfiguration.ActivityType}s contained in the set of apps in
 *         {@code array1} and {@code array2}.
 */
private ArraySet<Integer> collectActivityTypes(ArraySet<AppWindowToken> array1,
        ArraySet<AppWindowToken> array2) {
    final ArraySet<Integer> result = new ArraySet<>();
    for (int i = array1.size() - 1; i >= 0; i--) {
        result.add(array1.valueAt(i).getActivityType());
    }
    for (int i = array2.size() - 1; i >= 0; i--) {
        result.add(array2.valueAt(i).getActivityType());
    }
    return result;
}
 

/**
 * Retrieves all closing tasks based on the list of closing apps during an app transition.
 */
@VisibleForTesting
void getClosingTasks(ArraySet<AppWindowToken> closingApps, ArraySet<Task> outClosingTasks) {
    outClosingTasks.clear();
    for (int i = closingApps.size() - 1; i >= 0; i--) {
        final AppWindowToken atoken = closingApps.valueAt(i);
        final Task task = atoken.getTask();

        // If the task of the app is not visible anymore, it means no other app in that task
        // is opening. Thus, the task is closing.
        if (task != null && !task.isVisible() && !mSkipClosingAppSnapshotTasks.contains(task)) {
            outClosingTasks.add(task);
        }
    }
}
 

/**
 * Write an array set to the parcel.
 *
 * @param val The array set to write.
 *
 * @hide
 */
public void writeArraySet(@Nullable ArraySet<? extends Object> val) {
    final int size = (val != null) ? val.size() : -1;
    writeInt(size);
    for (int i = 0; i < size; i++) {
        writeValue(val.valueAt(i));
    }
}
 

private void notifyCancelListeners() {
    ArraySet<CancelListener> cancelListeners;
    synchronized (this) {
        cancelListeners = new ArraySet<>(mCancelListeners);
    }
    int size = cancelListeners.size();
    for (int i = 0; i < size; i++) {
        cancelListeners.valueAt(i).onCancelled(this);
    }
}
 

@Override
public void onBootPhase(int phase) {
    if (phase == SystemService.PHASE_SYSTEM_SERVICES_READY) {
        LocalServices.getService(ActivityManagerInternal.class)
                .registerScreenObserver(this);

        mNotificationManager = INotificationManager.Stub.asInterface(
                ServiceManager.getService(Context.NOTIFICATION_SERVICE));
        synchronized (mLock) {
            Looper looper = Looper.getMainLooper();
            Handler handler = new Handler(looper);
            ArrayList<EnabledComponentChangeListener> listeners = new ArrayList<>();
            listeners.add(this);
            mComponentObserver = EnabledComponentsObserver.build(mContext, handler,
                    Settings.Secure.ENABLED_VR_LISTENERS, looper,
                    android.Manifest.permission.BIND_VR_LISTENER_SERVICE,
                    VrListenerService.SERVICE_INTERFACE, mLock, listeners);

            mComponentObserver.rebuildAll();
        }

        //TODO: something more robust than picking the first one
        ArraySet<ComponentName> defaultVrComponents =
                SystemConfig.getInstance().getDefaultVrComponents();
        if (defaultVrComponents.size() > 0) {
            mDefaultVrService = defaultVrComponents.valueAt(0);
        } else {
            Slog.i(TAG, "No default vr listener service found.");
        }

        DisplayManager dm =
                (DisplayManager) getContext().getSystemService(Context.DISPLAY_SERVICE);
        mVr2dDisplay = new Vr2dDisplay(
                dm,
                LocalServices.getService(ActivityManagerInternal.class),
                LocalServices.getService(WindowManagerInternal.class),
                mVrManager);
        mVr2dDisplay.init(getContext(), mBootsToVr);

        IntentFilter intentFilter = new IntentFilter();
        intentFilter.addAction(Intent.ACTION_USER_UNLOCKED);
        getContext().registerReceiver(new BroadcastReceiver() {
                @Override
                public void onReceive(Context context, Intent intent) {
                    if (Intent.ACTION_USER_UNLOCKED.equals(intent.getAction())) {
                        VrManagerService.this.setUserUnlocked();
                    }
                }
            }, intentFilter);
    }
}
 

private Diff diff(ZenModeConfig to) {
    final Diff d = new Diff();
    if (to == null) {
        return d.addLine("config", "delete");
    }
    if (user != to.user) {
        d.addLine("user", user, to.user);
    }
    if (allowAlarms != to.allowAlarms) {
        d.addLine("allowAlarms", allowAlarms, to.allowAlarms);
    }
    if (allowMedia != to.allowMedia) {
        d.addLine("allowMedia", allowMedia, to.allowMedia);
    }
    if (allowSystem != to.allowSystem) {
        d.addLine("allowSystem", allowSystem, to.allowSystem);
    }
    if (allowCalls != to.allowCalls) {
        d.addLine("allowCalls", allowCalls, to.allowCalls);
    }
    if (allowReminders != to.allowReminders) {
        d.addLine("allowReminders", allowReminders, to.allowReminders);
    }
    if (allowEvents != to.allowEvents) {
        d.addLine("allowEvents", allowEvents, to.allowEvents);
    }
    if (allowRepeatCallers != to.allowRepeatCallers) {
        d.addLine("allowRepeatCallers", allowRepeatCallers, to.allowRepeatCallers);
    }
    if (allowMessages != to.allowMessages) {
        d.addLine("allowMessages", allowMessages, to.allowMessages);
    }
    if (allowCallsFrom != to.allowCallsFrom) {
        d.addLine("allowCallsFrom", allowCallsFrom, to.allowCallsFrom);
    }
    if (allowMessagesFrom != to.allowMessagesFrom) {
        d.addLine("allowMessagesFrom", allowMessagesFrom, to.allowMessagesFrom);
    }
    if (suppressedVisualEffects != to.suppressedVisualEffects) {
        d.addLine("suppressedVisualEffects", suppressedVisualEffects,
                to.suppressedVisualEffects);
    }
    final ArraySet<String> allRules = new ArraySet<>();
    addKeys(allRules, automaticRules);
    addKeys(allRules, to.automaticRules);
    final int N = allRules.size();
    for (int i = 0; i < N; i++) {
        final String rule = allRules.valueAt(i);
        final ZenRule fromRule = automaticRules != null ? automaticRules.get(rule) : null;
        final ZenRule toRule = to.automaticRules != null ? to.automaticRules.get(rule) : null;
        ZenRule.appendDiff(d, "automaticRule[" + rule + "]", fromRule, toRule);
    }
    ZenRule.appendDiff(d, "manualRule", manualRule, to.manualRule);

    if (areChannelsBypassingDnd != to.areChannelsBypassingDnd) {
        d.addLine("areChannelsBypassingDnd", areChannelsBypassingDnd,
                to.areChannelsBypassingDnd);
    }
    return d;
}