Examples with NonNull android.annotation.NonNull used on opensource projects

Example 81 with NonNull

use of android.annotation.NonNull in project android_frameworks_base by DirtyUnicorns.

the class DrawableInflater method inflateFromClass.

@NonNull
private Drawable inflateFromClass(@NonNull String className) {
    try {
        Constructor<? extends Drawable> constructor;
        synchronized (CONSTRUCTOR_MAP) {
            constructor = CONSTRUCTOR_MAP.get(className);
            if (constructor == null) {
                final Class<? extends Drawable> clazz = mClassLoader.loadClass(className).asSubclass(Drawable.class);
                constructor = clazz.getConstructor();
                CONSTRUCTOR_MAP.put(className, constructor);
            }
        }
        return constructor.newInstance();
    } catch (NoSuchMethodException e) {
        final InflateException ie = new InflateException("Error inflating class " + className);
        ie.initCause(e);
        throw ie;
    } catch (ClassCastException e) {
        // If loaded class is not a Drawable subclass.
        final InflateException ie = new InflateException("Class is not a Drawable " + className);
        ie.initCause(e);
        throw ie;
    } catch (ClassNotFoundException e) {
        // If loadClass fails, we should propagate the exception.
        final InflateException ie = new InflateException("Class not found " + className);
        ie.initCause(e);
        throw ie;
    } catch (Exception e) {
        final InflateException ie = new InflateException("Error inflating class " + className);
        ie.initCause(e);
        throw ie;
    }
}

Example 82 with NonNull

use of android.annotation.NonNull in project android_frameworks_base by DirtyUnicorns.

the class View method updateDisplayListIfDirty.

/**
     * Gets the RenderNode for the view, and updates its DisplayList (if needed and supported)
     * @hide
     */
@NonNull
public RenderNode updateDisplayListIfDirty() {
    final RenderNode renderNode = mRenderNode;
    if (!canHaveDisplayList()) {
        // can't populate RenderNode, don't try
        return renderNode;
    }
    if ((mPrivateFlags & PFLAG_DRAWING_CACHE_VALID) == 0 || !renderNode.isValid() || (mRecreateDisplayList)) {
        // children to restore/recreate theirs
        if (renderNode.isValid() && !mRecreateDisplayList) {
            mPrivateFlags |= PFLAG_DRAWN | PFLAG_DRAWING_CACHE_VALID;
            mPrivateFlags &= ~PFLAG_DIRTY_MASK;
            dispatchGetDisplayList();
            // no work needed
            return renderNode;
        }
        // If we got here, we're recreating it. Mark it as such to ensure that
        // we copy in child display lists into ours in drawChild()
        mRecreateDisplayList = true;
        int width = mRight - mLeft;
        int height = mBottom - mTop;
        int layerType = getLayerType();
        final DisplayListCanvas canvas = renderNode.start(width, height);
        canvas.setHighContrastText(mAttachInfo.mHighContrastText);
        try {
            if (layerType == LAYER_TYPE_SOFTWARE) {
                buildDrawingCache(true);
                Bitmap cache = getDrawingCache(true);
                if (cache != null) {
                    canvas.drawBitmap(cache, 0, 0, mLayerPaint);
                }
            } else {
                computeScroll();
                canvas.translate(-mScrollX, -mScrollY);
                mPrivateFlags |= PFLAG_DRAWN | PFLAG_DRAWING_CACHE_VALID;
                mPrivateFlags &= ~PFLAG_DIRTY_MASK;
                // Fast path for layouts with no backgrounds
                if ((mPrivateFlags & PFLAG_SKIP_DRAW) == PFLAG_SKIP_DRAW) {
                    dispatchDraw(canvas);
                    if (mOverlay != null && !mOverlay.isEmpty()) {
                        mOverlay.getOverlayView().draw(canvas);
                    }
                } else {
                    draw(canvas);
                }
            }
        } finally {
            renderNode.end(canvas);
            setDisplayListProperties(renderNode);
        }
    } else {
        mPrivateFlags |= PFLAG_DRAWN | PFLAG_DRAWING_CACHE_VALID;
        mPrivateFlags &= ~PFLAG_DIRTY_MASK;
    }
    return renderNode;
}

Example 83 with NonNull

use of android.annotation.NonNull in project android_frameworks_base by DirtyUnicorns.

the class LocaleList method getDefault.

/**
     * The result is guaranteed to include the default Locale returned by Locale.getDefault(), but
     * not necessarily at the top of the list. The default locale not being at the top of the list
     * is an indication that the system has set the default locale to one of the user's other
     * preferred locales, having concluded that the primary preference is not supported but a
     * secondary preference is.
     *
     * <p>Note that the default LocaleList would change if Locale.setDefault() is called. This
     * method takes that into account by always checking the output of Locale.getDefault() and
     * recalculating the default LocaleList if needed.</p>
     */
@NonNull
@Size(min = 1)
public static LocaleList getDefault() {
    final Locale defaultLocale = Locale.getDefault();
    synchronized (sLock) {
        if (!defaultLocale.equals(sLastDefaultLocale)) {
            sLastDefaultLocale = defaultLocale;
            // locale list. So let's recalculate the locale list.
            if (sDefaultLocaleList != null && defaultLocale.equals(sDefaultLocaleList.get(0))) {
                // default locale list, so we don't need to construct a new locale list.
                return sDefaultLocaleList;
            }
            sDefaultLocaleList = new LocaleList(defaultLocale, sLastExplicitlySetLocaleList);
            sDefaultAdjustedLocaleList = sDefaultLocaleList;
        }
        // sDefaultLocaleList.
        return sDefaultLocaleList;
    }
}

Example 84 with NonNull

use of android.annotation.NonNull in project android_frameworks_base by DirtyUnicorns.

the class PackageManagerSettingsTests method createFakeUsers.

@NonNull
private List<UserInfo> createFakeUsers() {
    ArrayList<UserInfo> users = new ArrayList<>();
    users.add(new UserInfo(UserHandle.USER_SYSTEM, "test user", UserInfo.FLAG_INITIALIZED));
    return users;
}

Example 85 with NonNull

use of android.annotation.NonNull in project android_frameworks_base by DirtyUnicorns.

the class ParserFactory method create.

@NonNull
private static XmlPullParser create(@NonNull InputStream stream, @Nullable String name, long size, boolean isLayout) throws XmlPullParserException {
    XmlPullParser parser = instantiateParser(name);
    stream = readAndClose(stream, name, size);
    parser.setInput(stream, ENCODING);
    if (isLayout) {
        try {
            return new LayoutParserWrapper(parser).peekTillLayoutStart();
        } catch (IOException e) {
            throw new XmlPullParserException(null, parser, e);
        }
    }
    return parser;
}