RecyclerView Adapter辅助类详解及示例代码

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

dependencies {
  compile 'com.github.CymChad:BaseRecyclerViewAdapterHelper:v1.5.8'
}

public class QuickAdapter extends BaseQuickAdapter<Status> {
  public QuickAdapter(Context context) {
    super(context, R.layout.tweet, DataServer.getSampleData());
  }

  @Override
  protected void convert(BaseViewHolder helper, Status item) {
    helper.setText(R.id.tweetName, item.getUserName())
        .setText(R.id.tweetText, item.getText())
        .setText(R.id.tweetDate, item.getCreatedAt())
        .setImageUrl(R.id.tweetAvatar, item.getUserAvatar())
        .setVisible(R.id.tweetRT, item.isRetweet())
        .linkify(R.id.tweetText);
  }
}

mQuickAdapter.setOnRecyclerViewItemClickListener(new BaseQuickAdapter.OnRecyclerViewItemClickListener() {
      @Override
      public void onItemClick(View view, int position) {

      }
});

// 一行代码搞定（默认为渐显效果）
quickAdapter.openLoadAnimation();

// 默认提供5种方法（渐显、缩放、从下到上，从左到右、从右到左）
// ALPHAIN, SCALEIN, SLIDEIN_BOTTOM, SLIDEIN_LEFT, SLIDEIN_RIGHT
quickAdapter.openLoadAnimation(BaseQuickAdapter.ALPHAIN);

// 自定义动画如此轻松
quickAdapter.openLoadAnimation(new BaseAnimation() {
  @Override
  public Animator[] getAnimators(View view) {
    return new Animator[]{
      ObjectAnimator.ofFloat(view, "scaleY", 1, 1.1f, 1),
      ObjectAnimator.ofFloat(view, "scaleX", 1, 1.1f, 1)
    };
  }
});

public class MultipleItemQuickAdapter extends BaseMultiItemQuickAdapter<MultipleItem> {

  public MultipleItemQuickAdapter(Context context, List data) {
    super(context, data);
    addItmeType(MultipleItem.TEXT, R.layout.text_view);
    addItmeType(MultipleItem.IMG, R.layout.image_view);
  }

  @Override
  protected void convert(BaseViewHolder helper, MultipleItem item) {
    switch (helper.getItemViewType()) {
      case MultipleItem.TEXT:
        helper.setImageUrl(R.id.tv, item.getContent());
        break;
      case MultipleItem.IMG:
        helper.setImageUrl(R.id.iv, item.getContent());
        break;
    }
  }

}

mQuickAdapter.setOnLoadMoreListener(PAGE_SIZE, new BaseQuickAdapter.RequestLoadMoreListener() {
      @Override
      public void onLoadMoreRequested() {
        if (mCurrentCounter >= TOTAL_COUNTER) {
          mRecyclerView.post(new Runnable() {
            @Override
            public void run() {
              mQuickAdapter.isNextLoad(false);
            }
          });
        } else {
          // reqData
          mCurrentCounter = mQuickAdapter.getItemCount();
          mQuickAdapter.isNextLoad(true);
        }
      }
    });

public class SectionAdapter extends BaseSectionQuickAdapter<MySection> {
   public SectionAdapter(Context context, int layoutResId, int sectionHeadResId, List data) {
    super(context, layoutResId, sectionHeadResId, data);
  }
  @Override
  protected void convert(BaseViewHolder helper, MySection item) {
    helper.setImageUrl(R.id.iv, (String) item.t);
  }
  @Override
  protected void convertHead(BaseViewHolder helper,final MySection item) {
    helper.setText(R.id.header, item.header);
    if(!item.isMroe)helper.setVisible(R.id.more,false);
    else
    helper.setOnClickListener(R.id.more, new View.OnClickListener() {
      @Override
      public void onClick(View v) {
        Toast.makeText(context,item.header+"more..",Toast.LENGTH_LONG).show();
      }
    });
  }

protected void convert(BaseViewHolder helper, Status item) {
  helper.setOnClickListener(R.id.tweetAvatar, new OnItemChildClickListener())
   .setOnClickListener(R.id.tweetName, new OnItemChildClickListener());
}

mQuickAdapter.setOnRecyclerViewItemChildClickListener(new BaseQuickAdapter.OnRecyclerViewItemChildClickListener() {
      @Override
      public void onItemChildClick(BaseQuickAdapter adapter, View view, int position) {
        String content = null;
        Status status = (Status) adapter.getItem(position);
        switch (view.getId()) {
          case R.id.tweetAvatar:
            content = "img:" + status.getUserAvatar();
            break;
          case R.id.tweetName:
            content = "name:" + status.getUserName();
            break;
        }
        Toast.makeText(AnimationUseActivity.this, content, Toast.LENGTH_LONG).show();
      }
    });