Example usage for android.graphics SweepGradient getLocalMatrix

Introduction

In this page you can find the example usage for android.graphics SweepGradient getLocalMatrix.

Prototype

public boolean getLocalMatrix(@NonNull Matrix localM) 

Source Link

Document

Return true if the shader has a non-identity local matrix.

Usage

From source file:com.skumar.flexibleciruclarseekbar.CircularSeekBar.java

/**
 * Method to drawing the gradient color for the arc
 */// w  w w  . j  a v a 2s  .  com
public void setShader() {
    SweepGradient sweepgradient = new SweepGradient(mArcRadius, mArcRadius, Color.parseColor("#2f8bca"),
            Color.parseColor("#c91200"));
    Matrix matrix = new Matrix();
    matrix.reset();
    sweepgradient.getLocalMatrix(matrix);
    matrix.postRotate(90, mArcRadius, mArcRadius);
    sweepgradient.setLocalMatrix(matrix);
    mArcPaint.setShader(sweepgradient);
    mNeedleScalePaint.setShader(sweepgradient);
}

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