AutoScrollViewPager

Introduction: android 自动轮播图
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Tags:
ViewPager-

轮播图.gif

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Gradle:

in module's build.gradle,use:

    repositories {
        jcenter()
        maven { url "https://jitpack.io" }
    }

replace:

    repositories {
        jcenter()
    }

in app's build.gradle,add:

compile 'com.github.fccaikai:AutoScrollViewPager:1.0.1'

Usage

  • in layout

          <com.kcode.autoscrollviewpager.view.AutoScrollViewPager
              android:id="@+id/viewPager"
              android:layout_width="match_parent"
              android:layout_height="220dp">
    
          </com.kcode.autoscrollviewpager.view.AutoScrollViewPager>
    
  • in activity:

    ```

      public class MainActivity extends AppCompatActivity {
    
          private AutoScrollViewPager mViewPager;
    
          private String[] paths = {"https://ss3.baidu.com/-fo3dSag_xI4khGko9WTAnF6hhy/image/h%3D200/sign=c493b482b47eca800d053ee7a1229712/8cb1cb1349540923abd671df9658d109b2de49d7.jpg",
                  "https://ss0.baidu.com/94o3dSag_xI4khGko9WTAnF6hhy/image/h%3D200/sign=45fbfa5555da81cb51e684cd6267d0a4/2f738bd4b31c8701491ea047237f9e2f0608ffe3.jpg",
                  "https://ss2.baidu.com/-vo3dSag_xI4khGko9WTAnF6hhy/image/h%3D200/sign=ae0e95c0fc1986185e47e8847aec2e69/0b46f21fbe096b63eb314ef108338744ebf8ac62.jpg",
                  "https://ss3.baidu.com/9fo3dSag_xI4khGko9WTAnF6hhy/image/h%3D200/sign=1fad2b46952397ddc9799f046983b216/dc54564e9258d109c94bbb13d558ccbf6d814de2.jpg",
                  "https://ss1.baidu.com/9vo3dSag_xI4khGko9WTAnF6hhy/image/h%3D200/sign=ff0999f6d4160924c325a51be406359b/86d6277f9e2f070861ccd4a0ed24b899a801f241.jpg"};
    
          @Override
          protected void onCreate(Bundle savedInstanceState) {
              super.onCreate(savedInstanceState);
              setContentView(R.layout.activity_main);
    
              mViewPager = (AutoScrollViewPager) findViewById(R.id.viewPager);
    
              BaseViewPagerAdapter<String> adapter = new BaseViewPagerAdapter<String>(this,listener) {
                  @Override
                  public void loadImage(ImageView view, int position, String url) {
                      Picasso.with(MainActivity.this).load(url).into(view);
                  }
    
                  @Override
                  public void setSubTitle(TextView textView, int position, String s) {
                      textView.setText(s);
                  }
              };
              mViewPager.setAdapter(adapter);
    
              adapter.add(initData());
    
        }

        private List<String> initData() {
            List<String> data = new ArrayList<>();
            Picture picture ;
            for (int i = 0 ; i < paths.length ;i++){
                data.add(paths[i]);
            }
            return data;
        }

        @Override
        protected void onDestroy() {
            super.onDestroy();
            mViewPager.onDestroy();
        }

        private BaseViewPagerAdapter.OnAutoViewPagerItemClickListener listener = new BaseViewPagerAdapter.OnAutoViewPagerItemClickListener<String>() {

            @Override
            public void onItemClick(int position, String url) {
                Toast.makeText(getApplicationContext(),
                        url, Toast.LENGTH_SHORT).show();
            }
        };
    }   
```

Override```public void loadImage(ImageView view, int position, String url)``` to load image to ImageView.

Override```public void setSubTitle(TextView textView, int position, String s)``` to set text to subTitle.
  • OnClick
```
private BaseViewPagerAdapter.OnAutoViewPagerItemClickListener listener = new BaseViewPagerAdapter.OnAutoViewPagerItemClickListener<String>() {

        @Override
        public void onItemClick(int position, String url) {
            Toast.makeText(getApplicationContext(),

                    url, Toast.LENGTH_SHORT).show();
        }
    };
```

init OnClickListener

```
public BaseViewPagerAdapter(Context context, List<T> data,OnAutoViewPagerItemClickListener listener)

```
  • PointLayout add xmlns:app="http://schemas.android.com/apk/res-auto" to layout file. And , user app:point_layout="right|center".

sample:AutoViewPager

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