是什么BaseRecyclerViewAdapterHelper是一个强大并且灵活的RecyclerViewAdapter
能做什么- 可以大量减少你Adapter写的代码(和正常的Adapter相比至少三分之二的)
- 可以添加点击事件
- 可以很轻松的添加RecyclerView加载动画
- 添加头部、添加尾部
- 支持下拉刷新、上拉加载更多
- 支持分组
- 支持自定义item类型
- 支持setEmptyView
- 支持子布局多个控件的点击事件
效果图
配置使用在 build.gradle 的 repositories 添加:
allprojects {repositories {maven { url "https://jitpack.io" }}}
然后增加dependencies
dependencies {compile "com.github.CymChad:BaseRecyclerViewAdapterHelper:v1.5.8"}
创建Adapterpublic class QuickAdapter extends BaseQuickAdapter<Status> {public QuickAdapter(Context context) {super(context, R.layout.tweet, DataServer.getSampleData());}@Overrideprotected 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);}}
添加item点击事件mQuickAdapter.setOnRecyclerViewItemClickListener(new BaseQuickAdapter.OnRecyclerViewItemClickListener() {@Overridepublic void onItemClick(View view, int position) {}});
添加动画// 一行代码搞定(默认为渐显效果)quickAdapter.openLoadAnimation();
另外也可以制定其他的动画效果
// 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_RIGHTquickAdapter.openLoadAnimation(BaseQuickAdapter.ALPHAIN);
另外,如果内置的动画效果不满意,也可易自定义
// 自定义动画如此轻松quickAdapter.openLoadAnimation(new BaseAnimation() {@Overridepublic Animator[] getAnimators(View view) {return new Animator[]{ObjectAnimator.ofFloat(view, "scaleY", 1, 1.1f, 1),ObjectAnimator.ofFloat(view, "scaleX", 1, 1.1f, 1)};}});
添加多种类型itempublic 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);}@Overrideprotected 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;}}}
添加头部及底部mQuickAdapter.addHeaderView(getView());
mQuickAdapter.addFooterView(getView());加载更多mQuickAdapter.setOnLoadMoreListener(PAGE_SIZE, new BaseQuickAdapter.RequestLoadMoreListener() {@Overridepublic void onLoadMoreRequested() {if (mCurrentCounter >= TOTAL_COUNTER) {mRecyclerView.post(new Runnable() {@Overridepublic void run() {mQuickAdapter.isNextLoad(false);}});} else {// reqDatamCurrentCounter = mQuickAdapter.getItemCount();mQuickAdapter.isNextLoad(true);}}});
使用分组public class SectionAdapter extends BaseSectionQuickAdapter<MySection> { public SectionAdapter(Context context, int layoutResId, int sectionHeadResId, List data) {super(context, layoutResId, sectionHeadResId, data);}@Overrideprotected void convert(BaseViewHolder helper, MySection item) {helper.setImageUrl(R.id.iv, (String) item.t);}@Overrideprotected void convertHead(BaseViewHolder helper,final MySection item) {helper.setText(R.id.header, item.header);if(!item.isMroe)helper.setVisible(R.id.more,false);elsehelper.setOnClickListener(R.id.more, new View.OnClickListener() {@Overridepublic void onClick(View v) {Toast.makeText(context,item.header+"more..",Toast.LENGTH_LONG).show();}});}
使用setEmptyViewmQuickAdapter.setEmptyView(getView());
添加子布局多个控件的点击事件
Adapterprotected void convert(BaseViewHolder helper, Status item) {helper.setOnClickListener(R.id.tweetAvatar, new OnItemChildClickListener()) .setOnClickListener(R.id.tweetName, new OnItemChildClickListener());}
ActivitymQuickAdapter.setOnRecyclerViewItemChildClickListener(new BaseQuickAdapter.OnRecyclerViewItemChildClickListener() {@Overridepublic 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();}});
以上就是对RecyclerView Adapter的资料整理,后续继续添加相关文章,谢谢大家对本站的支持!