圆形进度控件
<com.ufo.costomview.view.ProgressView
android:id="@+id/scanView"
android:layout_centerInParent="true"
android:layout_width="100dp"
scanview:text_color="@android:color/white"
android:layout_height="100dp" />
<resources>
<declare-styleable name="ProgressView">
<attr name="circle_bgColor" format="reference" />
<attr name="sweep_circelColor" format="reference" />
<attr name="text_color" format="reference" />
</declare-styleable>
</resources>
