PathDashPathEffect
public class PathDashPathEffect
extends PathEffect
Summary
Public constructors
PathDashPathEffect
PathDashPathEffect (Path shape,
float advance,
float phase,
PathDashPathEffect.Style style)
用指定的形状冲压绘制的路径。 这仅适用于绘图风格为STROKE或STROKE_AND_FILL时的绘图。 如果油漆的风格是FILL，那么这个效果将被忽略。 paint的strokeWidth不影响结果。
| Parameters |
shape |
Path: The path to stamp along |
advance |
float: spacing between each stamp of shape |
phase |
float: amount to offset before the first shape is stamped |
style |
PathDashPathEffect.Style: how to transform the shape at each position as it is stamped |
From class 
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