Android RecycleServiceAdapter滞后于mapview
我面临一个关于回收服务适配器的问题。 我正在使用Android RecycleServiceAdapter滞后于mapview,android,android-fragments,android-recyclerview,Android,Android Fragments,Android Recyclerview,我面临一个关于回收服务适配器的问题。 我正在使用片段,我有4个片段。3片段工作正常,没有延迟。但是在第4个片段中,我使用了mapview,我的recyclerView变慢意味着在滚动时不能像前面的片段那样平滑滚动 这是我的回收服务适配器: public class VenturesAdapter extends RecyclerView.Adapter<VenturesAdapter.MyViewHolder>{ Context mContext; List<v
片段
,我有4个片段
。3片段
工作正常,没有延迟。但是在第4个片段
中,我使用了mapview
,我的recyclerView
变慢意味着在滚动时不能像前面的片段
那样平滑滚动
这是我的回收服务适配器:
public class VenturesAdapter extends RecyclerView.Adapter<VenturesAdapter.MyViewHolder>{
Context mContext;
List<venturesPojo> venturesList=new ArrayList<>();
OnBottomReachedListener onBottomReachedListener;
GoogleMap googleMap1;
public class MyViewHolder extends RecyclerView.ViewHolder
{
TextView title,description,address;
ImageView logo;
Button viewWeb;
private MapView mapView;
public MyViewHolder(View itemView) {
super(itemView);
title = (TextView) itemView.findViewById(R.id.title);
description = (TextView) itemView.findViewById(R.id.description);
address = (TextView) itemView.findViewById(R.id.address);
logo = (ImageView) itemView.findViewById(R.id.logo);
viewWeb = (Button) itemView.findViewById(R.id.viewWebsites);
mapView = (MapView) itemView.findViewById(R.id.mapView);
description.setMovementMethod(new ScrollingMovementMethod());
description.setNestedScrollingEnabled(true);
description.setVerticalScrollBarEnabled(true);
description.setOnTouchListener(new View.OnTouchListener() {
public boolean onTouch(View v, MotionEvent event) {
// Disallow the touch request for parent scroll on touch of child view
v.getParent().requestDisallowInterceptTouchEvent(true);
return false;
}
});
}
}
public VenturesAdapter(Context mContext, List<venturesPojo> venturesList) {
this.mContext = mContext;
this.venturesList = venturesList;
}
@Override
public VenturesAdapter.MyViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
View itemView = LayoutInflater.from(parent.getContext())
.inflate(R.layout.single_ventures_list, parent, false);
return new VenturesAdapter.MyViewHolder(itemView);
}
public void setOnBottomReachedListener(OnBottomReachedListener onBottomReachedListener) {
this.onBottomReachedListener = onBottomReachedListener;
}
@Override
public void onBindViewHolder(VenturesAdapter.MyViewHolder holder, int position) {
venturesPojo venturesPojo=venturesList.get(position);
if (position ==venturesList.size() - 2 ){
onBottomReachedListener.onBottomReached(position);
}
holder.mapView.onCreate(null);
holder.mapView.onResume();
final String lat=venturesPojo.getLatitude();
final String lng=venturesPojo.getLongitude();
if(!TextUtils.isEmpty(lat) || !TextUtils.isEmpty(lng)) {
final LatLng target=new LatLng(Double.parseDouble(lat),Double.parseDouble(lng));
holder.mapView.getMapAsync(new OnMapReadyCallback() {
@Override
public void onMapReady(GoogleMap googleMap) {
googleMap1=googleMap;
googleMap.addMarker(new MarkerOptions().position(target));
googleMap.getUiSettings().setZoomControlsEnabled(true);
googleMap.moveCamera(CameraUpdateFactory.newLatLngZoom(target,16));
googleMap.animateCamera(CameraUpdateFactory.zoomIn());
googleMap.animateCamera(CameraUpdateFactory.zoomTo(16), 1500, null);
}
});
}
holder.title.setText(venturesPojo.getAgency_name());
holder.description.setText(Html.escapeHtml(venturesPojo.getDescription()));
holder.address.setText(venturesPojo.getAddress());
if(!TextUtils.isEmpty(Config.agencyLogo+venturesPojo.getLogo().trim()))
{
String logoUrl=Config.agencyLogo+venturesPojo.getLogo().replace(" ","%20");
Log.d("images",logoUrl);
Glide
.with(mContext)
.load(logoUrl)
.apply(new RequestOptions().diskCacheStrategy(DiskCacheStrategy.RESOURCE))
.into(holder.logo);
}
else
{
holder.logo.setImageResource(R.drawable.thum);
}
}
@Override
public int getItemCount() {
return venturesList.size();
}
@Override
public void onViewRecycled(MyViewHolder holder) {
if(googleMap1!=null)
{
googleMap1.clear();
googleMap1.setMapType(GoogleMap.MAP_TYPE_NONE);
}
}
}
公共类VentureAdapter扩展了RecyclerView.Adapter{
语境;
List venturesList=new ArrayList();
OnBottomReachedListener OnBottomReachedListener;
谷歌地图谷歌地图1;
公共类MyViewHolder扩展了RecyclerView.ViewHolder
{
文本视图标题、描述、地址;
ImageView徽标;
按钮查看网页;
私有地图视图;
公共MyViewHolder(查看项目视图){
超级(项目视图);
title=(TextView)itemView.findViewById(R.id.title);
description=(TextView)itemView.findViewById(R.id.description);
地址=(TextView)itemView.findViewById(R.id.address);
logo=(ImageView)itemView.findViewById(R.id.logo);
viewWeb=(按钮)itemView.findViewById(R.id.viewWebsites);
mapView=(mapView)itemView.findViewById(R.id.mapView);
description.setMovementMethod(新的ScrollingMovementMethod());
description.setNestedScrollingEnabled(true);
description.setVerticalScrollBarEnabled(true);
description.setOnTouchListener(新视图.OnTouchListener(){
公共布尔onTouch(视图v,运动事件){
//禁止在触摸子视图时对父滚动进行触摸请求
v、 getParent().RequestDisallowWinterCeptTouchEvent(true);
返回false;
}
});
}
}
public VentureAdapter(上下文mContext,列表VentureList){
this.mContext=mContext;
this.venturesList=venturesList;
}
@凌驾
public VentureAdapter.MyViewHolder onCreateViewHolder(视图组父级,int-viewType){
View itemView=LayoutInflater.from(parent.getContext())
.充气(R.layout.single_ventures_list,parent,false);
返回新的VentureAdapter.MyViewHolder(itemView);
}
public void setOnBottomReachedListener(OnBottomReachedListener OnBottomReachedListener){
this.onbottomreachedstener=onbottomreachedstener;
}
@凌驾
BindViewHolder上的公共无效(VentureAdapter.MyViewHolder,int位置){
venturesPojo venturesPojo=VentureList.get(位置);
如果(位置==venturesList.size()-2){
onBottomReachedListener.OnBottomReach(位置);
}
holder.mapView.onCreate(空);
holder.mapView.onResume();
最终字符串lat=venturesPojo.getLatitude();
最终字符串lng=venturesPojo.getLongitude();
如果(!TextUtils.isEmpty(lat)| |!TextUtils.isEmpty(lng)){
最终LatLng目标=新LatLng(Double.parseDouble(lat),Double.parseDouble(lng));
holder.mapView.getMapAsync(新的OnMapReadyCallback(){
@凌驾
4月1日公开作废(谷歌地图谷歌地图){
谷歌地图1=谷歌地图;
addMarker(新的MarkerOptions().position(target));
googleMap.getUiSettings().setZoomControlsEnabled(true);
googleMap.moveCamera(CameraUpdateFactory.newLatLngZoom(目标,16));
animateCamera(CameraUpdateFactory.zoomIn());
googleMap.animateCamera(CameraUpdateFactory.zoomTo(16),1500,空);
}
});
}
holder.title.setText(venturesPojo.getAgency_name());
holder.description.setText(Html.escapeHtml(venturesPojo.getDescription());
holder.address.setText(venturesPojo.getAddress());
如果(!TextUtils.isEmpty(Config.agencyLogo+venturesPojo.getLogo().trim()))
{
字符串logoUrl=Config.agencyLogo+venturesPojo.getLogo().replace(“,“%20”);
Log.d(“图像”,logoUrl);
滑翔
.with(mContext)
.load(logoUrl)
.apply(新请求选项().diskCacheStrategy(diskCacheStrategy.RESOURCE))
.插入(支架.徽标);
}
其他的
{
支架.logo.setImageResource(R.drawable.thum);
}
}
@凌驾
public int getItemCount(){
return venturesList.size();
}
@凌驾
视图上的公共无效已回收(MyViewHolder){
if(googleMap1!=null)
{
googleMap1.clear();
googleMap1.setMapType(GoogleMap.MAP\u TYPE\u NONE);
}
}
}
我在ViewRecycled上添加了
,因为当我搜索时,一些成员给出了这个解决方案,但对我不起作用,仍然滞后