@return Whether the {@link FireworkyPullToRefreshLayout} is actively showing refresh progress.

Launches particles in one Shot @param emiter View from which center the particles will be emited @param numParticles number of particles launch

Initializes the acceleration for emitted particles with the given angle. Acceleration is measured in pixels per square millisecond. The angle is measu

Initializes the acceleration range and angle range of emitted particles. The acceleration components in x and y direction are controlled by the accele

Use this method to set color from resources as background @param backgroundColorRes color resource if of background

Initializes the initial rotation range of emitted particles. The rotation angle is measured in degrees with 0° being no rotation at all and 90° tiltin

Set a callback to override {@link FireworkyPullToRefreshLayout#canChildScrollUp()} method. Non-null callback will return the value provided by the cal

Initializes the rotation speed of emitted particles. Rotation speed is measured in degrees per second. @param rotationSpeed The rotation speed. @retu

Initializes the speed components ranges that particles will be emitted. Speeds are measured in density pixels per millisecond. @param speedMinX The m

Initializes the speed range and angle range of emitted particles. Angles are in degrees and non negative: 0 meaning to the right, 90 to the bottom,...