PopupWindow写法

PopupWindow写法

//定义上下文private Context context;//创建一个集合private List<Bean.DataBean.ComicsBean> list;//有参构造public MyAdapter(Context context, List<Bean.DataBean.ComicsBean> list) {    this.context = context;    this.list = list;}public void loadMore(List<Bean.DataBean.ComicsBean> list1, boolean falg) {    for (Bean.DataBean.ComicsBean bean : list1) {        if (falg) {            list.add(bean);        } else {            list.add(0, bean);        }    }    notifyDataSetChanged();}public void deleteData(int position) {    this.list.remove(position);    notifyDataSetChanged();}//集合的长度@Overridepublic int getCount() {    return list.size();}//集合的下标@Overridepublic Object getItem(int i) {    return list.get(i);}@Overridepublic long getItemId(int i) {    return i;}@Overridepublic View getView(final int i, View view, ViewGroup viewGroup) {    //定义ViewHolder为空    ViewHolder holder = null;    //判断view是否为空    if (view == null) {        //实例化ViewHolder        holder = new ViewHolder();        //加载布局        view = View.inflate(context, R.layout.item, null);        //查找控件        holder.title = view.findViewById(R.id.title);        holder.url = view.findViewById(R.id.url);        view.setTag(holder);    } else {        holder = (ViewHolder) view.getTag();    }    //展示值    holder.title.setText(list.get(i).getTitle());    ImageLoader.getInstance().displayImage(list.get(i).getCover_image_url(), holder.url, MyApplication.options());    final ImageView dianji = view.findViewById(R.id.dianji);    final View popupView = LayoutInflater.from(context).inflate(R.layout.popupwindow, null);    final PopupWindow window = new PopupWindow(popupView, 300, 50);    window.setBackgroundDrawable(new ColorDrawable(Color.parseColor("#000000")));    window.setFocusable(true);    window.setOutsideTouchable(true);    window.update();    dianji.setOnClickListener(new View.OnClickListener() {        @Override        public void onClick(View view) {            window.showAsDropDown(dianji);        }    });    TextView read = popupView.findViewById(R.id.read);    TextView collect = popupView.findViewById(R.id.collect);    TextView delete = popupView.findViewById(R.id.delete);    ImageView close = popupView.findViewById(R.id.close);    read.setOnClickListener(new View.OnClickListener() {        @Override        public void onClick(View view) {            Toast.makeText(context, "已阅读", Toast.LENGTH_SHORT).show();        }    });    collect.setOnClickListener(new View.OnClickListener() {        @Override        public void onClick(View view) {            Toast.makeText(context, "已收藏", Toast.LENGTH_SHORT).show();        }    });    delete.setOnClickListener(new View.OnClickListener() {        @Override        public void onClick(View view) {            deleteData(i);            window.dismiss();        }    });    close.setOnClickListener(new View.OnClickListener() {        @Override        public void onClick(View view) {            window.dismiss();        }    });    //返回view    return view;}//定义ViewHolderclass ViewHolder {    TextView title;    ImageView url;}