首页 > 代码库 > 硅谷商城第二版2--首页模块
硅谷商城第二版2--首页模块
1.fragment_home.xml
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent" tools:context=".home.fragment.HomeFragment"> <include android:id="@+id/titlebar" layout="@layout/titlebar" /> <android.support.v7.widget.RecyclerView android:id="@+id/rv_home" android:layout_width="match_parent" android:layout_height="match_parent" android:layout_below="@id/titlebar" /> <ImageButton android:id="@+id/ib_top" android:layout_width="40dp" android:layout_height="40dp" android:layout_alignParentBottom="true" android:layout_alignParentRight="true" android:layout_marginBottom="20dp" android:layout_marginRight="20dp" android:background="@drawable/top_btn" android:visibility="gone" /> </RelativeLayout>
2.RecyclerView中六种item类型:
横幅广告 频道 活动 秒杀 推荐 热卖
3.横幅广告
Banner实现轮播
4.秒杀
HomeRecyclerViewAdapter中
public RecyclerView.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) { ..... } else if (viewType == SECKILL) { return new SeckillViewHolder(mLayoutInflater.inflate(R.layout.seckill_item, null), mContext); } }
seckill_item.xml
<?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="380dp" android:layout_height="180dp" android:background="#fff" android:orientation="vertical" android:padding="10dp"> <LinearLayout android:layout_width="match_parent" android:layout_height="wrap_content"> <ImageView android:layout_width="wrap_content" android:layout_height="wrap_content" android:src="http://www.mamicode.com/@drawable/home_arrow_left_flash" /> <TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_marginLeft="10dp" android:text="今日闪购 距·结束" android:textColor="#000" /> <TextView android:id="@+id/tv_time_seckill" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_marginLeft="10dp" android:background="@drawable/time_shape" android:padding="2dp" android:text="00:00:00" android:textColor="#fff" /> <TextView android:id="@+id/tv_more_seckill" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_weight="1" android:drawablePadding="5dp" android:drawableRight="@drawable/home_arrow_right" android:gravity="end" android:text="查看更多" /> </LinearLayout> <android.support.v7.widget.RecyclerView android:id="@+id/rv_seckill" android:layout_width="match_parent" android:layout_height="wrap_content" /> </LinearLayout>
SeckillViewHolder
class SeckillViewHolder extends RecyclerView.ViewHolder { private TextView tvMore; private RecyclerView recyclerView; public Context mContext; public SeckillViewHolder(View itemView, Context mContext) { super(itemView); tvTime = (TextView) itemView.findViewById(R.id.tv_time_seckill); tvMore = (TextView) itemView.findViewById(R.id.tv_more_seckill); recyclerView = (RecyclerView) itemView.findViewById(R.id.rv_seckill); this.mContext = mContext; } public void setData(final ResultBean.SeckillInfoBean data) { //设置时间 if (isFirst) { // dt = (int) (Integer.parseInt(data.getEnd_time()) - System.currentTimeMillis()); dt = (int) (Integer.parseInt(data.getEnd_time()) - (Integer.parseInt(data.getStart_time()))); isFirst = false; } //设置RecyclerView recyclerView.setLayoutManager(new LinearLayoutManager(mContext, LinearLayoutManager.HORIZONTAL, false)); SeckillRecyclerViewAdapter adapter = new SeckillRecyclerViewAdapter(mContext, data); recyclerView.setAdapter(adapter); //倒计时 handler.sendEmptyMessageDelayed(0, 1000); //点击事件 adapter.setOnSeckillRecyclerView(new SeckillRecyclerViewAdapter.OnSeckillRecyclerView() { @Override public void onClick(int position) { ResultBean.SeckillInfoBean.ListBean listBean = data.getList().get(position); String name = listBean.getName(); String cover_price = listBean.getCover_price(); String figure = listBean.getFigure(); String product_id = listBean.getProduct_id(); GoodsBean goodsBean = new GoodsBean(name, cover_price, figure, product_id); // Intent intent = new Intent(mContext, GoodsInfoActivity.class); intent.putExtra(GOODS_BEAN, goodsBean); mContext.startActivity(intent); // Toast.makeText(mContext, "position:" + position, Toast.LENGTH_SHORT).show(); } }); } }
private boolean isFirst = true; private TextView tvTime; private int dt; private Handler handler = new Handler() { @Override public void handleMessage(Message msg) { if (msg.what == 0) { dt = dt - 1000; SimpleDateFormat sd = new SimpleDateFormat("HH:mm:ss"); tvTime.setText(sd.format(new Date(dt))); handler.removeMessages(0); handler.sendEmptyMessageDelayed(0, 1000); if (dt == 0) { handler.removeMessages(0); } } } };
采用CountdownView实现秒杀倒计时的效果
github:https://github.com/ganchuanpu/Shopping
硅谷商城第二版2--首页模块
声明:以上内容来自用户投稿及互联网公开渠道收集整理发布,本网站不拥有所有权,未作人工编辑处理,也不承担相关法律责任,若内容有误或涉及侵权可进行投诉: 投诉/举报 工作人员会在5个工作日内联系你,一经查实,本站将立刻删除涉嫌侵权内容。