1	R.styleable.VectorDrawable_viewportWidth 該資源的名字并非VectorDrawable_viewportWidth 而是 attrs.xml 下的聲明 <!-- Drawable used to draw vector paths. --><declare-styleable name="VectorDrawable"><!-- If set, specifies the color to apply to the drawable as a tint. By default,no tint is applied. May be a color state list. --><attr name="tint" /><!-- When a tint color is set, specifies its Porter-Duff blending mode. Thedefault value is src_in, which treats the drawable as an alpha mask. --><attr name="tintMode" /><!-- Indicates if the drawable needs to be mirrored when its layout direction isRTL (right-to-left). --><attr name="autoMirrored" /><!-- The intrinsic width of the Vector Drawable. --><attr name="width" /><!-- The intrinsic height of the Vector Drawable. --><attr name="height" /><!-- The width of the canvas the drawing is on. --><attr name="viewportWidth" format="float"/><!-- The height of the canvas the drawing is on. --><attr name="viewportHeight" format="float"/><!-- The name of this vector drawable --><attr name="name" /><!-- The opacity of the whole vector drawable, as a value between 0(completely transparent) and 1 (completely opaque). --><attr name="alpha" /></declare-styleable> ?	pathRenderer.mViewportWidth = a.getFloat( R.styleable.VectorDrawable_viewportWidth, pathRenderer.mViewportWidth);
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轉載于:https://www.cnblogs.com/conncui/p/4223466.html

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