Android(安卓)自定义ScrollView 实现拉下伸缩头部view
16lz
2021-01-24
项目中会遇到一个ScrollView 嵌套的布局下拉实现头部imageview下拉伸缩
代码1:Activity布局
<?xml version="1.0" encoding="utf-8"?>
代码2:Activity使用
public class ImageViewScrollViewActivity extends AppCompatActivity { private ImageViewScrollView imageViewScrollView; private ImageView imageView; private TextView textView; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_imageviewscrollview); imageViewScrollView=findViewById(R.id.activity_imageviewscrollview_scrollview); imageView=findViewById(R.id.activity_imageviewscrollview_imageview); textView=findViewById(R.id.activity_imageviewscrollview_textview); textView.setText(MyConstant.switchVaule); }}
效果:
完整代码:https://github.com/wujianning/CustomView
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