DragPolygonView

<dependency>
  <groupId>com.king.view</groupId>
  <artifactId>dragpolygonview</artifactId>
  <version>1.0.1</version>
  <type>pom</type>
</dependency>

implementation 'com.king.view:dragpolygonview:1.0.1'

<dependency org='com.king.view' name='dragpolygonview' rev='1.0.1'>
  <artifact name='$AID' ext='pom'></artifact>
</dependency>

allprojects {
    repositories {
        maven { url 'https://dl.bintray.com/jenly/maven' }
    }
}

    <com.king.view.dragpolygonview.DragPolygonView
        android:id="@+id/dragPolygonView"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"/>

    //添加多边形
    dragPolygonView.addPolygon(Polygon polygon);
    //添加多边形(多边形的各个点)
    dragPolygonView.addPolygon(PointF... points);
    //根据位置将多边形改为选中状态
    dragPolygonView.setPolygonSelected(int position);
    //改变监听
    dragPolygonView.setOnChangeListener(OnChangeListener listener);
    //点击监听
    dragPolygonView.setOnPolygonClickListener(OnPolygonClickListener listener);
    //长按监听
    dragPolygonView.setOnPolygonLongClickListener(OnPolygonLongClickListener listener)