interface Config {
//不同item必须使用不同的viewType
int BANNER_VIEW_TYPE = 1;
int MENU_VIEW_TYPE = 2;
int NEWS_VIEW_TYPE = 3;
int TITLE_VIEW_TYPE = 4;
int GRID_VIEW_TYPE = 5;
}
private RecyclerView mRecyclerView;
//应用
String[] ITEM_NAMES = {"天猫", "聚划算", "天猫国际", "外卖", "天猫超市", "充值中心", "飞猪旅行",
"领金币", "拍卖", "分类"};
int[] IMG_URLS = {R.drawable.ic_tian_mao, R.drawable.ic_ju_hua_suan, R.drawable.ic_tian_mao_guoji,
R.drawable.ic_waimai, R.drawable.ic_chaoshi, R.drawable.ic_voucher_center, R.drawable.ic_travel,
R.drawable.ic_tao_gold, R.drawable.ic_auction, R.drawable.ic_classify};
//高颜值商品位
int[] ITEM_URL = {R.drawable.item1, R.drawable.item2, R.drawable.item3, R.drawable.item4,
R.drawable.item5 };
int[] GRID_URL = {R.drawable.flashsale1, R.drawable.flashsale2, R.drawable.flashsale3,
R.drawable.flashsale4};
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
initView();
}
private void initView() {
mRecyclerView = findViewById(R.id.recycler_view);
VirtualLayoutManager virtualLayoutManager = new VirtualLayoutManager(this);
mRecyclerView.setLayoutManager(virtualLayoutManager);
RecyclerView.RecycledViewPool viewPool = new RecyclerView.RecycledViewPool();
mRecyclerView.setRecycledViewPool(viewPool);
//对type=1的item设置了复用池的大小，如果你的页面有多种type，需要为每一种类型的分别调整复用池大小参数
viewPool.setMaxRecycledViews(Config.BANNER_VIEW_TYPE, 10);
viewPool.setMaxRecycledViews(Config.MENU_VIEW_TYPE, 10);
viewPool.setMaxRecycledViews(Config.NEWS_VIEW_TYPE, 10);
viewPool.setMaxRecycledViews(Config.TITLE_VIEW_TYPE, 10);
viewPool.setMaxRecycledViews(Config.GRID_VIEW_TYPE, 10);
// mRecyclerView.setAdapter(new BannerAdapter(this));
//Banner布局
BaseDelegateAdapter bannerAdapter = new BaseDelegateAdapter(this, new LinearLayoutHelper(),
R.layout.vlayout_banner, 1, Config.BANNER_VIEW_TYPE){
@Override
public void onBindViewHolder(BaseViewHolder holder, int position) {
ArrayList<Integer> arrayList = new ArrayList<>();
for (int i = 0; i < ITEM_URL.length; i++) {
arrayList.add(ITEM_URL[i]);
}
// arrayList.add("http://pic1.win4000.com/wallpaper/a/584e4a680d25b.jpg");
// arrayList.add("http://pic1.win4000.com/wallpaper/a/584e4a6d1214d.jpg");
// arrayList.add("http://pic1.win4000.com/wallpaper/a/584e4a71e25ac.jpg");
// arrayList.add("http://pic1.win4000.com/wallpaper/2/584e47a023e36.jpg");
// arrayList.add("http://pic1.win4000.com/wallpaper/2/584e47a2822ae.jpg");
// arrayList.add("http://pic1.win4000.com/wallpaper/2/584e47aa43ffb.jpg");
//绑定数据
Banner mBanner = holder.getView(R.id.banner);
//设置banner样式
mBanner.setBannerStyle(BannerConfig.CIRCLE_INDICATOR);
//设置图片集合
mBanner.setImages(arrayList);
//设置banner动画效果
mBanner.setBannerAnimation(Transformer.DepthPage);
//设置标题集合（当banner样式有显示title时）
//mBanner.setBannerTitles(titles);
//设置自动轮播，默认为true
mBanner.isAutoPlay(true);
//设置轮播时间
mBanner.setDelayTime(3000);
//设置指示器位置
mBanner.setIndicatorGravity(BannerConfig.CENTER);
//设置图片加载器
mBanner.setImageLoader(new GlideImageLoader());
//banner设置方法全部调用完毕后调用
mBanner.start();
mBanner.setOnBannerListener(new OnBannerListener() {
@Override
public void OnBannerClick(int position) {
Toast.makeText(getApplicationContext(), "banner点击了 " + position, Toast.LENGTH_SHORT).show();
}
});
super.onBindViewHolder(holder, position);
}
};
//Grid布局
GridLayoutHelper gridLayoutHelper = new GridLayoutHelper(5);
gridLayoutHelper.setPadding(0, 16, 0, 0);
gridLayoutHelper.setVGap(10); //控制子元素之间的竖直间距
gridLayoutHelper.setHGap(0); //控制子元素之间的水平间距
BaseDelegateAdapter menuAdapter = new BaseDelegateAdapter(this, gridLayoutHelper,
R.layout.vlayout_menu, 10, Config.MENU_VIEW_TYPE){
@Override
public void onBindViewHolder(BaseViewHolder holder, final int position) {
holder.setText(R.id.tv_menu_title_home, ITEM_NAMES[position] + "");
holder.setImageResource(R.id.iv_menu_home, IMG_URLS[position]);
holder.getView(R.id.ll_menu_home).setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Toast.makeText(getApplicationContext(), ITEM_NAMES[position], Toast.LENGTH_SHORT).show();
}
});
}
};
//marquee布局
BaseDelegateAdapter newsAdapter = new BaseDelegateAdapter(this, new LinearLayoutHelper(),
R.layout.vlayout_news, 1, Config.NEWS_VIEW_TYPE) {
@Override
public void onBindViewHolder(BaseViewHolder holder, int position) {
MarqueeView marqueeView1 = holder.getView(R.id.marquee_view1);
MarqueeView marqueeView2 = holder.getView(R.id.marquee_view2);
List<String> info1 = new ArrayList<>();
info1.add("天猫超市最近发布大活动啦，快来看啊");
info1.add("没有最便宜，只有更便宜！");
List<String> info2 = new ArrayList<>();
info2.add("这个是用来搞笑的，不用在意这些细节");
info2.add("啦啦啦啦啦啦， 我就是来搞笑的...");
marqueeView1.startWithList(info1);
marqueeView2.startWithList(info2);
//在代码里面设置自己的动画
marqueeView1.startWithList(info1, R.anim.anim_bottom_in, R.anim.anim_top_out);
marqueeView2.startWithList(info1, R.anim.anim_bottom_in, R.anim.anim_top_out);
marqueeView1.setOnItemClickListener(new MarqueeView.OnItemClickListener() {
@Override
public void onItemClick(int position, TextView textView) {
Toast.makeText(getApplicationContext(), textView.getText().toString(),
Toast.LENGTH_SHORT).show();
}
});
marqueeView2.setOnItemClickListener(new MarqueeView.OnItemClickListener() {
@Override
public void onItemClick(int position, TextView textView) {
Toast.makeText(getApplicationContext(), textView.getText().toString(),
Toast.LENGTH_SHORT).show();
}
});
}
};
//当hasConsistItemType=true的时候，不论是不是属于同一个子adapter，相同类型的item都能复用。
//表示它们共享一个类型。 当hasConsistItemType=false的时候，不同子adapter之间的类型不共享
DelegateAdapter delegateAdapter = new DelegateAdapter(virtualLayoutManager, true);
delegateAdapter.addAdapter(bannerAdapter);
delegateAdapter.addAdapter(menuAdapter);
delegateAdapter.addAdapter(newsAdapter);
//商品Items
for (int i = 0; i < ITEM_URL.length; i++) {
final int finalI = i;
BaseDelegateAdapter titleAdapter = new BaseDelegateAdapter(this,
new LinearLayoutHelper(), R.layout.vlayout_title, 1, Config.TITLE_VIEW_TYPE){
@Override
public void onBindViewHolder(BaseViewHolder holder, int position) {
super.onBindViewHolder(holder, position);
holder.setImageResource(R.id.iv_title, ITEM_URL[finalI]);
}
};
GridLayoutHelper gridHelper = new GridLayoutHelper(2);
BaseDelegateAdapter gridAdapter = new BaseDelegateAdapter(this, gridHelper,
R.layout.vlayout_grid, 4, Config.GRID_VIEW_TYPE){
@Override
public void onBindViewHolder(final BaseViewHolder holder, final int position) {
int item = GRID_URL[position];
ImageView ivContent = holder.getView(R.id.iv_content);
Glide.with(getApplicationContext()).load(item).into(ivContent);
ivContent.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
Toast.makeText(getApplicationContext(), "item " + position,
Toast.LENGTH_SHORT).show();
}
});
super.onBindViewHolder(holder, position);
}
};
delegateAdapter.addAdapter(titleAdapter);
delegateAdapter.addAdapter(gridAdapter);
}
mRecyclerView.setAdapter(delegateAdapter);
}
/**
* 必须重写，不然会出现滑动不流畅的问题
* @param position
* @return
*/
@Override
public int getItemViewType(int position) {
return mViewTypeItem;
}
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