Android实现带角标的ImageView(微博,QQ消息提示)

allprojects {
  repositories {
    ...
    maven { url 'https://jitpack.io' }
  }
}

dependencies {
    compile 'com.github.SiKang123:AndroidToolBox:1.0'
}

@Override
  protected void onCreate(@Nullable Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_cornerimage);
    //设置最后一个图片的加载进度为20%，并添加点击事件
    CornerImageView imageView = (CornerImageView) findViewById(R.id.progress_imageview);
    imageView.progress(20);
    imageView.setOnCornerClickListener(new CornerImageView.OnCornerClickListener() {
      @Override
      public void onCornerClickListener(View view) {
        Toast.makeText(SimpleCornerImageActivity.this, "角标被点击", Toast.LENGTH_SHORT).show();
      }
    });
  }