Android实现九宫格横向左右滑动 Android实现九宫格横向左右滑动

compile 'com.yhy:gvp:1.1.0'  
compile 'com.github.hackware1993:MagicIndicator:1.5.0'

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

<LinearLayout
   android:gravity="center_horizontal"
   android:layout_gravity="center_horizontal"
   android:layout_width="match_parent"
   android:layout_height="wrap_content"
   android:orientation="vertical">
 
 
   <com.yhy.gvp.widget.GridViewPager
    android:paddingLeft="15dp"
    android:paddingRight="15dp"
    android:id="@+id/grid_viewpager"
    android:layout_width="match_parent"
    android:layout_height="150dp"
    app:num_columns="5"
    app:page_size="10"></com.yhy.gvp.widget.GridViewPager>
 
   <net.lucode.hackware.magicindicator.MagicIndicator
    android:id="@+id/indicator_container"
    android:layout_width="wrap_content"
    android:layout_height="30dp">  
   </net.lucode.hackware.magicindicator.MagicIndicator>
</LinearLayout>

@InjectView(R.id.grid_viewpager)
  GridViewPager gridViewpager;
  @InjectView(R.id.indicator_container)
  MagicIndicator indicatorContainer; 使用ButterKnife这里不多介绍
 
indexTypeAdapter=new IndexTypeAdapter(getActivity(),R.layout.item_index_type,typeDatas);//页面内容适配器
    gridViewpager.setGVPAdapter(indexTypeAdapter);
 
    Log.i("datas",(int) Math.ceil(typeDatas.size() / 10)+"");
    CommonNavigator commonNavigator = new CommonNavigator(context);//指示器
    commonNavigator.setAdapter(new CommonNavigatorAdapter() {
      @Override
      public int getCount() {
        int num=typeDatas.size()/10;
        if(typeDatas.size() % 10>0){
          num++;
        }
        return typeDatas==null?0:num;
      }
 
      @Override
      public IPagerTitleView getTitleView(Context mContext, final int i) {
        CommonPagerTitleView commonPagerTitleView = new CommonPagerTitleView(context);
        View view=View.inflate(context,R.layout.single_image_layout,null);
        final ImageView iv_image=view.findViewById(R.id.iv_image);
        iv_image.setImageResource(R.drawable.point_unfocused);
 
        commonPagerTitleView.setContentView(view);//指示器引入外部布局，可知指示器内容可根据需求设置，多样化
        commonPagerTitleView.setOnPagerTitleChangeListener(new CommonPagerTitleView.OnPagerTitleChangeListener() {
          @Override
          public void onSelected(int i, int i1) {
            iv_image.setImageResource(R.drawable.point_focused);
          }
 
          @Override
          public void onDeselected(int i, int i1) {
            iv_image.setImageResource(R.drawable.point_unfocused);
          }
 
          @Override
          public void onLeave(int i, int i1, float v, boolean b) {
 
          }
 
          @Override
          public void onEnter(int i, int i1, float v, boolean b) {
 
          }
        });
        return commonPagerTitleView;
      }
 
      @Override
      public IPagerIndicator getIndicator(Context context) {
        return null;
      }
    });
    indicatorContainer.setNavigator(commonNavigator);
    ViewPagerHelper.bind(indicatorContainer, gridViewpager);//页面内容与指示器关联

public class IndexTypeAdapter extends GVPAdapter<IndexAllTypeBean.TypeListBean> {
  private Context context;
  public IndexTypeAdapter(Context context,int layoutResId, @Nullable List<IndexAllTypeBean.TypeListBean> data) {
    super(layoutResId, data);
    this.context=context;
  }
 
  @Override
  public void bind(View item, int position, IndexAllTypeBean.TypeListBean data) {
    CircleImageView iv_image=item.findViewById(R.id.iv_image);
    TextView tv_type_name=item.findViewById(R.id.tv_type_name);
    Picasso.with(context).load(data.getImageUrl()).into(iv_image);
    
      tv_type_name.setText(data.getName());
    
  }
}
//IndexAllTypeBean.TypeListBean 为数据内容实体类，不做介绍

<LinearLayout
  android:orientation="vertical"
  android:paddingBottom="5dp"
  android:layout_marginLeft="5dp"
  android:layout_width="wrap_content"
  android:layout_height="wrap_content">
//自定义圆形图片，可用ImageView 替代
  <com.example.administrator.takeout.ui.widght.CircleImageView
   android:id="@+id/iv_image"
   android:gravity="center_horizontal"
   android:layout_gravity="center_horizontal"
   android:layout_width="40dp"
   android:layout_height="40dp" />
  <TextView
   android:layout_marginTop="5dp"
   android:gravity="center_horizontal"
   android:layout_gravity="center_horizontal"
   android:id="@+id/tv_type_name"
   android:layout_width="wrap_content"
   android:layout_height="wrap_content" />
</LinearLayout>