java类android.support.annotation.UiThread的实例源码

@UiThread
private void onLoadMessageFromDatabaseFinished() {
    if (callback == null) {
        throw new IllegalStateException("unexpected call when callback is already detached");
    }

    callback.onMessageDataLoadFinished(localMessage);

    boolean messageIncomplete =
            !localMessage.isSet(Flag.X_DOWNLOADED_FULL) && !localMessage.isSet(Flag.X_DOWNLOADED_PARTIAL);
    if (messageIncomplete) {
        startDownloadingMessageBody(false);
        return;
    }

    if (QMail.isOpenPgpProviderConfigured()) {
        startOrResumeCryptoOperation();
        return;
    }

    startOrResumeDecodeMessage();
}

@UiThread // Implicit synchronization for use of shared resource VALUE.
public static Drawable getTintedDrawable(Context context,
    @DrawableRes int id, @AttrRes int tintAttrId) {
  boolean attributeFound = context.getTheme().resolveAttribute(tintAttrId, VALUE, true);
  if (!attributeFound) {
    throw new Resources.NotFoundException("Required tint color attribute with name "
        + context.getResources().getResourceEntryName(tintAttrId)
        + " and attribute ID "
        + tintAttrId
        + " was not found.");
  }

  Drawable drawable = ContextCompat.getDrawable(context, id);
  drawable = DrawableCompat.wrap(drawable.mutate());
  int color = ContextCompat.getColor(context, VALUE.resourceId);
  DrawableCompat.setTint(drawable, color);
  return drawable;
}

/**
 * Show an alert dialog to the user
 * @param messageId String id to display inside the alert dialog
 * @param optionalParam Optional attribute for the string
 */
@UiThread
void alert(@StringRes int messageId, @Nullable Object optionalParam) {
    if (Looper.getMainLooper().getThread() != Thread.currentThread()) {
        throw new RuntimeException("Dialog could be shown only from the main thread");
    }

    AlertDialog.Builder bld = new AlertDialog.Builder(this);
    bld.setNeutralButton("OK", null);

    if (optionalParam == null) {
        bld.setMessage(messageId);
    } else {
        bld.setMessage(getResources().getString(messageId, optionalParam));
    }

    bld.create().show();
}

@UiThread
/* package */ Page openPage(int number, boolean clearContent) {
    log("openPage: called for position "+number+" clearing "+clearContent);
    int objectsBefore = 0;
    for (int i = 0; i < number; i++) {
        objectsBefore += pages.get(i).getElementsCount();
    }
    if (number >= pages.size()) {
        // Need to create a new one.
        currentPage = new Page(number, objectsBefore);
        pages.add(number, currentPage);
    } else if (clearContent) {
        // We want an already present, but with cleared content.
        clearPage(number);
        currentPage = new Page(number, objectsBefore);
        pages.set(number, currentPage);
    } else {
        // We just want the current page. it'll be erased as soon as stuff comes.
        currentPage = pages.get(number);
    }
    return currentPage;
}

/**
 * Always process the violation on the UI thread. This ensures other crash reports are not
 * corrupted. Since each individual user has a very small chance of uploading each violation,
 * and we have a hard cap of 3 per session, this will not affect performance too much.
 *
 * @param violationInfo The violation info from the StrictMode violation in question.
 */
@UiThread
private static void reportStrictModeViolation(Object violationInfo) {
    try {
        Field crashInfoField = violationInfo.getClass().getField("crashInfo");
        ApplicationErrorReport.CrashInfo crashInfo =
                (ApplicationErrorReport.CrashInfo) crashInfoField.get(violationInfo);
        String stackTrace = crashInfo.stackTrace;
        if (stackTrace == null) {
            Log.d(TAG, "StrictMode violation stack trace was null.");
        } else {
            Log.d(TAG, "Upload stack trace: " + stackTrace);
            JavaExceptionReporter.reportStackTrace(stackTrace);
        }
    } catch (Exception e) {
        // Ignore all exceptions.
        Log.d(TAG, "Could not handle observed StrictMode violation.", e);
    }
}

@UiThread
protected void destroyNativeHandle(Callable<Integer> destroyHandleCallable) {
    new NativeHandleFuture(destroyHandleCallable)
            .then(new Ready<Integer>() {
                @Override
                public void ready(Integer result) {
                    if (m_nativeHandle == null)
                        throw new RuntimeException();

                    if (!m_tasks.isEmpty())
                        throw new RuntimeException();

                    m_nativeHandle = null;
                }
            });
}

@UiThread public static void dismissDialog(@NonNull DialogFragment dialogFragment, int duration, AnimatorListenerAdapter listenerAdapter) {
    Dialog dialog = dialogFragment.getDialog();
    if (dialog != null) {
        if (dialog.getWindow() != null) {
            View view = dialog.getWindow().getDecorView();
            if (view != null) {
                int centerX = view.getWidth() / 2;
                int centerY = view.getHeight() / 2;
                float radius = (float) Math.sqrt(view.getWidth() * view.getWidth() / 4 + view.getHeight() * view.getHeight() / 4);
                view.post(() -> {
                    if (ViewCompat.isAttachedToWindow(view)) {
                        Animator animator = ViewAnimationUtils.createCircularReveal(view, centerX, centerY, radius, 0);
                        animator.setDuration(duration);
                        animator.addListener(listenerAdapter);
                        animator.start();
                    } else {
                        listenerAdapter.onAnimationEnd(null);
                    }
                });
            }
        }
    } else {
        listenerAdapter.onAnimationEnd(null);
    }
}

@UiThread
public void surfaceCreated(final SurfaceHolder holder) {
    runOnNativeThread(new Runnable() {
        @WorkerThread
        @Override
        public void run() {
            m_surfaceHolder = holder;
            Surface surface = m_surfaceHolder.getSurface();
            if (surface.isValid()) {
                nativeSetSurface(m_jniApiRunnerPtr, surface);
                notifySurfaceCreated();

            }
        }
    });
}

/**
 * Stops any running camera animation.
 */
@UiThread
public void stopAnimation() {
    m_nativeRunner.runOnNativeThread(new Runnable() {
        @Override
        public void run() {
            CameraApiJniCalls.tryStopTransition(m_eegeoMapApiPtr);
        }
    });
}

@UiThread
private void updateIndoors() {
    final String indoorMap = m_indoorMapId;
    final int floorId = m_indoorFloorId;

    submit(new Runnable() {
        @WorkerThread
        public void run() {
            m_bluesphereApi.setIndoorMap(BlueSphere.m_allowHandleAccess, indoorMap, floorId);
        }
    });
}

@Override
@UiThread
public Set<String> getApps() {
    if (!serviceStarted) {
        apps.addAll(getInstalledScreenFilterApps());
    }
    TreeSet<String> buf = new TreeSet<>();
    if (apps.isEmpty()) {
        return buf;
    }
    buf.addAll(apps);
    buf.removeAll(shownApps);
    return buf;
}

@UiThread
private void surfaceCreatedUi(SurfaceHolder holder) {
    LOG.info("Surface created");
    if (surface != null && surface != holder.getSurface()) {
        LOG.info("Releasing old surface");
        surface.release();
    }
    surface = holder.getSurface();
    // Start the preview when the camera and the surface are both ready
    if (camera != null && !previewStarted) startPreview(holder);
}

@UiThread
@NonNull protected V getView() {
    if (!viewAttachedAtLeastOnce){
        throw new IllegalStateException("No view has ever been attached to this presenter!");
    }
    if (view != null) {
        V realView = view.get();
        if (realView != null) {
            return realView;
        }
    }

    return nullView;
}

@UiThread // Implicit synchronization for use of shared resource VALUE.
public static float getFloat(Context context, @DimenRes int id) {
  TypedValue value = VALUE;
  context.getResources().getValue(id, value, true);
  if (value.type == TypedValue.TYPE_FLOAT) {
    return value.getFloat();
  }
  throw new Resources.NotFoundException("Resource ID #0x" + Integer.toHexString(id)
      + " type #0x" + Integer.toHexString(value.type) + " is not valid");
}

/**
 * Remove the specified element from this page, if present.
 * @param element element to be removed
 */
@UiThread
public void removeElement(Element element) {
    int position = this.elements.indexOf(element);
    if (position != -1) {
        removeElement(position);
    }
}

@UiThread
private void updateNativeStyleAttributes() {
    final int fillColorARGB = m_fillColorARGB;

    submit(new Runnable() {
        @WorkerThread
        public void run() {
            m_polygonApi.setStyleAttributes(
                    getNativeHandle(),
                    Polygon.m_allowHandleAccess,
                    fillColorARGB);
        }
    });
}

@UiThread
private void onLoadPokemonError() {
    new AlertDialog.Builder(this)
        .setTitle(R.string.loading_error)
        .setMessage(R.string.loading_pokemon_list_error_msg)
        .setPositiveButton(R.string.retry, (dialog, which) -> loadPokemons())
        .setNegativeButton(R.string.cancel, null)
        .setIcon(android.R.drawable.ic_dialog_alert)
        .show();
}

@UiThread
@Override
protected ChipsLayoutManager getLayoutManager() {
    ChipsLayoutManager layoutManager = super.getLayoutManager();
    if (activityTestRule.getActivity() != null) {
        View recyclerView = activityTestRule.getActivity().findViewById(R.id.rvTest);
        ViewCompat.setLayoutDirection(recyclerView, ViewCompat.LAYOUT_DIRECTION_RTL);
    }
    return layoutManager;
}

@UiThread
@Override
public void destroy() {
    if (isViewAttached()) {
        detachView();
    }
}

@UiThread
private void clearGroupMessageNotification() {
    groupCounts.clear();
    groupTotal = 0;
    Object o = appContext.getSystemService(NOTIFICATION_SERVICE);
    NotificationManager nm = (NotificationManager) o;
    nm.cancel(GROUP_MESSAGE_NOTIFICATION_ID);
}

@UiThread
private void clearForumPostNotification() {
    forumCounts.clear();
    forumTotal = 0;
    Object o = appContext.getSystemService(NOTIFICATION_SERVICE);
    NotificationManager nm = (NotificationManager) o;
    nm.cancel(FORUM_POST_NOTIFICATION_ID);
}

@Override
@UiThread
public Set<String> getApps() {
    if (!serviceStarted) {
        apps.addAll(getInstalledScreenFilterApps());
    }
    TreeSet<String> buf = new TreeSet<>();
    if (apps.isEmpty()) {
        return buf;
    }
    buf.addAll(apps);
    buf.removeAll(shownApps);
    return buf;
}

/**
 * Procedure meant to remove a list of Generic Layout Implementation items on this adapter's data set.
 * @param items the list of Generic Layout Implementation items to be removed.
 *              See {@link IGenericRecyclerViewLayout} for more information.
 */
@UiThread
public void remove(@NonNull final List<IGenericRecyclerViewLayout> items) {
    final List<IGenericRecyclerViewLayout> newList
            = new ArrayList<>(mPendingUpdates.isEmpty() ? mDataSet : mPendingUpdates.peekLast());
    if (!newList.isEmpty() && !items.isEmpty()) {
        newList.removeAll(items);
        updateList(newList);
    }
}

@UiThread
private void startPreview(SurfaceHolder holder) {
    LOG.info("Starting preview");
    try {
        camera.setPreviewDisplay(holder);
        camera.startPreview();
        previewStarted = true;
        startConsumer();
    } catch (IOException | RuntimeException e) {
        LOG.log(WARNING, "Error starting camera preview", e);
    }
}

/**
 * Sets the width of this RouteView's polylines.
 *
 * @param width The width of the polyline in screen pixels.
 */
@UiThread
public void setWidth(float width) {
    m_width = width;
    for (Polyline polyline: m_polylines) {
        polyline.setWidth(m_width);
    }
}

/**
 * This constructor is for internal SDK use only -- use EegeoMap.addPolygon to create a polygon
 *
 * @eegeo.internal
 */
@UiThread
public Polygon(@NonNull final PolygonApi polygonApi,
              @NonNull final PolygonOptions polygonOptions) {
    super(polygonApi.getNativeRunner(), polygonApi.getUiRunner(),
            new Callable<Integer>() {
                @WorkerThread
                @Override
                public Integer call() throws Exception {
                    return polygonApi.create(polygonOptions, m_allowHandleAccess);
                }
            });

    m_polygonApi = polygonApi;
    m_indoorMapId = polygonOptions.getIndoorMapId();
    m_indoorFloorId = polygonOptions.getIndoorFloorId();
    m_elevation = polygonOptions.getElevation();
    m_elevationMode = polygonOptions.getElevationMode();
    m_points = polygonOptions.getPoints();
    m_holes = polygonOptions.getHoles();
    m_fillColorARGB = polygonOptions.getFillColor();

    submit(new Runnable() {
        @WorkerThread
        @Override
        public void run() {
            polygonApi.register(Polygon.this, m_allowHandleAccess);
        }
    });
}

@UiThread
public void stop() {
    if (camera == null) return;
    stopPreview();
    try {
        LOG.info("Releasing camera");
        camera.release();
    } catch (RuntimeException e) {
        LOG.log(WARNING, "Error releasing camera", e);
    }
    camera = null;
}

/**
 * Update UI to reflect model
 */
@UiThread
private void updateUi() {
    Log.d(TAG, "Updating the UI. Thread: " + Thread.currentThread().getName());

    // Update gas gauge to reflect tank status
    mGasImageView.setImageResource(mViewController.getTankResId());
}

@UiThread
private void generateBitmapQR(final Payload payload) {
    // Get narrowest screen dimension
    Context context = getContext();
    if (context == null) return;
    final DisplayMetrics dm = context.getResources().getDisplayMetrics();
    new AsyncTask<Void, Void, Bitmap>() {

        @Override
        protected Bitmap doInBackground(Void... params) {
            byte[] encoded = payloadEncoder.encode(payload);
            if (LOG.isLoggable(INFO))
                LOG.info("Local payload is " + encoded.length + " bytes");
            String input = Base64.encodeToString(encoded, 0);
            return QrCodeUtils.createQrCode(dm, input);
        }

        @Override
        protected void onPostExecute(@Nullable Bitmap bitmap) {
            if (bitmap != null && !isDetached()) {
                qrCode.setImageBitmap(bitmap);
                // Simple fade-in animation
                AlphaAnimation anim = new AlphaAnimation(0.0f, 1.0f);
                anim.setDuration(200);
                qrCode.startAnimation(anim);
            }
        }
    }.execute();
}

/**
 * Procedure meant to insert a Generic Layout Implementation item on this adapter's data set.
 * @param item a Generic Layout Implementation item to be inserted.
 *             See {@link IGenericRecyclerViewLayout} for more information.
 */
@UiThread
public void add(@NonNull final IGenericRecyclerViewLayout item) {
    final List<IGenericRecyclerViewLayout> newList
            = new ArrayList<>(mPendingUpdates.isEmpty() ? mDataSet : mPendingUpdates.peekLast());
    newList.add(item);
    updateList(newList);
}