Package com.airbnb.lottie.utils

Class Utils

java.lang.Object

com.airbnb.lottie.utils.Utils

public final class Utils
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field	Description
static int	SECOND_IN_NANOS

Method Summary

Modifier and Type	Method	Description
static void	applyTrimPathIfNeeded(Path path, float startValue, float endValue, float offsetValue)
static void	applyTrimPathIfNeeded(Path path, TrimPathContent trimPath)
static void	closeQuietly(java.io.Closeable closeable)
static Path	createPath(PointF startPoint, PointF endPoint, PointF cp1, PointF cp2)
static float	dpScale()
static float	getAnimationScale(Context context)
static float	getScale(Matrix matrix)
static int	hashFor(float a, float b, float c, float d)
static boolean	hasZeroScaleAxis(Matrix matrix)
static boolean	isAtLeastVersion(int major, int minor, int patch, int minMajor, int minMinor, int minPatch)
static boolean	isNetworkException(java.lang.Throwable e)	From http://vaibhavblogs.org/2012/12/common-java-networking-exceptions/
static Bitmap	renderPath(Path path)	For testing purposes only.
static Bitmap	resizeBitmapIfNeeded(Bitmap bitmap, int width, int height)	Resize the bitmap to exactly the same size as the specified dimension, changing the aspect ratio if needed.
static void	saveLayerCompat(Canvas canvas, RectF rect, Paint paint)
static void	saveLayerCompat(Canvas canvas, RectF rect, Paint paint, int flag)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

SECOND_IN_NANOS

public static final int SECOND_IN_NANOS

See Also:

Constant Field Values

Method Detail

createPath

public static Path createPath(PointF startPoint,
                              PointF endPoint,
                              PointF cp1,
                              PointF cp2)

closeQuietly

public static void closeQuietly(java.io.Closeable closeable)

getScale

public static float getScale(Matrix matrix)

hasZeroScaleAxis

public static boolean hasZeroScaleAxis(Matrix matrix)

applyTrimPathIfNeeded

public static void applyTrimPathIfNeeded(Path path,
                                         @Nullable
                                         TrimPathContent trimPath)

applyTrimPathIfNeeded

public static void applyTrimPathIfNeeded(Path path,
                                         float startValue,
                                         float endValue,
                                         float offsetValue)

isAtLeastVersion

public static boolean isAtLeastVersion(int major,
                                       int minor,
                                       int patch,
                                       int minMajor,
                                       int minMinor,
                                       int minPatch)

hashFor

public static int hashFor(float a,
                          float b,
                          float c,
                          float d)

dpScale

public static float dpScale()

getAnimationScale

public static float getAnimationScale(Context context)

resizeBitmapIfNeeded

public static Bitmap resizeBitmapIfNeeded(Bitmap bitmap,
                                          int width,
                                          int height)

Resize the bitmap to exactly the same size as the specified dimension, changing the aspect ratio if needed. Returns the original bitmap if the dimensions already match.

isNetworkException

public static boolean isNetworkException(java.lang.Throwable e)

From http://vaibhavblogs.org/2012/12/common-java-networking-exceptions/

saveLayerCompat

public static void saveLayerCompat(Canvas canvas,
                                   RectF rect,
                                   Paint paint)

saveLayerCompat

public static void saveLayerCompat(Canvas canvas,
                                   RectF rect,
                                   Paint paint,
                                   int flag)

renderPath

public static Bitmap renderPath(Path path)

For testing purposes only. DO NOT USE IN PRODUCTION.