您的位置:首页 > 运维架构

项目中点击imageview显示popupWindow,删除,退出等

2017-08-15 10:48 393 查看
适配器

public class MyBase extends BaseAdapter {
Context context;
List<InfoUtils.ResultBean.BookListBean> list;
private final LayoutInflater inflater;
private PopupWindow popwindow;
private View viewpop;
private PopupWindow popupWindow;
private TextView delete;
private ImageView colse;

public MyBase(Context context, List<InfoUtils.ResultBean.BookListBean> list) {
this.context = context;
this.list = list;
inflater = LayoutInflater.from(context);
initpop();
}
public void add(Context context, List<InfoUtils.ResultBean.BookListBean> list1,boolean flag){
for (InfoUtils.ResultBean.BookListBean bean: list1) {
if (flag){
list.add(0,bean);
}else {
list.add(bean);
}
}

}

@Override
public int getCount() {
return list!=null?list.size():0;
}

@Override
public Object getItem(int position) {
return list.get(position);
}

@Override
public long getItemId(int position) {
return position;
}

@Override
public View getView(int position, View convertView, ViewGroup parent) {
ViewHolder holder;
if (convertView==null){
holder = new ViewHolder();
convertView = inflater.inflate(R.layout.fragment_layout,null);
holder.name = (TextView) convertView.findViewById(R.id.text_view1);
holder.type = (TextView) convertView.findViewById(R.id.text_view2);
holder.area = (TextView) convertView.findViewById(R.id.text_view3);
holder.image = (ImageView) convertView.findViewById(R.id.image_view);
holder.more = (ImageView) convertView.findViewById(pop);

convertView.setTag(holder);
}else {
holder = (ViewHolder) convertView.getTag();
}
holder.name.setText(list.get(position).getName());
holder.type.setText(list.get(position).getType());
holder.area.setText(list.get(position).getArea());
holder.more.setOnClickListener(new Popaction(position));
x.image().bind(holder.image,list.get(position).getCoverImg());

return convertView;
}
class Popaction implements View.OnClickListener{
private int position;

public Popaction(int position) {
this.position = position;
}

@Override
public void onClick(View v) {
int[] array = new int[2];
v.getLocationOnScreen(array);
int x = array[0];
int y = array[1];
showpop(v,position,x,y);
}
}
public void initpop(){

viewpop = inflater.inflate(R.layout.item,null);
popupWindow = new PopupWindow(viewpop, ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT);
popupWindow.setBackgroundDrawable(new ColorDrawable(Color.parseColor("#000000")));
delete = (TextView) viewpop.findViewById(R.id.delete_tv);
colse = (ImageView) viewpop.findViewById(R.id.close_iv);
}
public void showpop(View view, final int position, int x, int y){

popupWindow.showAtLocation(view,0,x,y);
popupWindow.setFocusable(true);
popupWindow.setOutsideTouchable(true);

colse.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {

if (popupWindow.isShowing()){

popupWindow.dismiss();
}
}
});
delete.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
list.remove(position);
notifyDataSetChanged();
if (popupWindow.isShowing()){

popupWindow.dismiss();
}
}
});

}
class ViewHolder{
private TextView name;
private TextView type;
private TextView area;
private ImageView image;
private ImageView more;
}
}

Activity
if (base==null){
base = new MyBase(getActivity(),list);
xListView.setAdapter(base);
}else {
base.add(getActivity(),list,flag);
base.notifyDataSetChanged();
}


XML

<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:minWidth="220dp"
android:minHeight="40dp"
android:gravity="center"
>

<TextView
android:text="阅读"
android:textColor="#ffffff"
android:id="@+id/read_tv"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight="1"
android:gravity="center" />
<TextView
android:text="收藏"
android:textColor="#ffffff"
android:id="@+id/collect_tv"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight="1"
android:gravity="center" />
<TextView
android:text="删除"
android:textColor="#ffffff"
android:id="@+id/delete_tv"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight="1"
android:gravity="center" />

<ImageView
android:src="@drawable/close"
android:id="@+id/close_iv"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight="1"
android:gravity="center" />
</LinearLayout>
内容来自用户分享和网络整理,不保证内容的准确性,如有侵权内容,可联系管理员处理 点击这里给我发消息
标签: 
相关文章推荐