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Merge pull request from Cristo86/android_lists_in_mem_cached_fast

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Android - Domains and Users Lists - memory cache for quick loads
This commit is contained in:
Sam Gondelman 2018-08-29 11:24:12 -07:00 committed by GitHub
commit 156f1dc60d
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4 changed files with 103 additions and 32 deletions
android/app/src/main/java/io/highfidelity/hifiinterface
fragment
FriendsFragment.javaHomeFragment.java
view
DomainAdapter.javaUserListAdapter.java

14
android/app/src/main/java/io/highfidelity/hifiinterface/fragment/FriendsFragment.java
View file

@ -98,13 +98,17 @@ public class FriendsFragment extends Fragment {
mUsersAdapter.setListener(new UserListAdapter.AdapterListener() {
@Override
public void onEmptyAdapter() {
mSwipeRefreshLayout.setRefreshing(false);
public void onEmptyAdapter(boolean shouldStopRefreshing) {
if (shouldStopRefreshing) {
mSwipeRefreshLayout.setRefreshing(false);
}
}
@Override
public void onNonEmptyAdapter() {
mSwipeRefreshLayout.setRefreshing(false);
public void onNonEmptyAdapter(boolean shouldStopRefreshing) {
if (shouldStopRefreshing) {
mSwipeRefreshLayout.setRefreshing(false);
}
}
@Override
@ -115,6 +119,8 @@ public class FriendsFragment extends Fragment {
mUsersView.setAdapter(mUsersAdapter);
mUsersAdapter.startLoad();
mSlidingUpPanelLayout.setFadeOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {

25
android/app/src/main/java/io/highfidelity/hifiinterface/fragment/HomeFragment.java
View file

@ -76,18 +76,22 @@ public class HomeFragment extends Fragment {
});
mDomainAdapter.setListener(new DomainAdapter.AdapterListener() {
@Override
public void onEmptyAdapter() {
public void onEmptyAdapter(boolean shouldStopRefreshing) {
searchNoResultsView.setText(R.string.search_no_results);
searchNoResultsView.setVisibility(View.VISIBLE);
mDomainsView.setVisibility(View.GONE);
mSwipeRefreshLayout.setRefreshing(false);
if (shouldStopRefreshing) {
mSwipeRefreshLayout.setRefreshing(false);
}
}
@Override
public void onNonEmptyAdapter() {
public void onNonEmptyAdapter(boolean shouldStopRefreshing) {
searchNoResultsView.setVisibility(View.GONE);
mDomainsView.setVisibility(View.VISIBLE);
mSwipeRefreshLayout.setRefreshing(false);
if (shouldStopRefreshing) {
mSwipeRefreshLayout.setRefreshing(false);
}
}
@Override
@ -96,11 +100,20 @@ public class HomeFragment extends Fragment {
}
});
mDomainsView.setAdapter(mDomainAdapter);
mDomainAdapter.startLoad();
mSearchView = rootView.findViewById(R.id.searchView);
mSearchIconView = rootView.findViewById(R.id.search_mag_icon);
mClearSearch = rootView.findViewById(R.id.search_clear);
getActivity().getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_HIDDEN);
return rootView;
}
@Override
public void onStart() {
super.onStart();
mSearchView.addTextChangedListener(new TextWatcher() {
@Override
public void beforeTextChanged(CharSequence charSequence, int i, int i1, int i2) {}
@ -142,10 +155,6 @@ public class HomeFragment extends Fragment {
mDomainAdapter.loadDomains(mSearchView.getText().toString(), true);
}
});
getActivity().getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_HIDDEN);
return rootView;
}
@Override

50
android/app/src/main/java/io/highfidelity/hifiinterface/view/DomainAdapter.java
View file

@ -12,6 +12,7 @@ import android.widget.TextView;
import com.squareup.picasso.Picasso;
import java.util.Arrays;
import java.util.List;
import io.highfidelity.hifiinterface.R;
@ -36,19 +37,41 @@ public class DomainAdapter extends RecyclerView.Adapter<DomainAdapter.ViewHolder
// references to our domains
private Domain[] mDomains = {};
private static Domain[] DOMAINS_TMP_CACHE = {};
public DomainAdapter(Context c, String protocol, String lastLocation) {
mContext = c;
this.mInflater = LayoutInflater.from(mContext);
mProtocol = protocol;
mLastLocation = lastLocation;
domainProvider = new UserStoryDomainProvider(mProtocol);
loadDomains("", true);
}
public void setListener(AdapterListener adapterListener) {
mAdapterListener = adapterListener;
}
public void startLoad() {
useTmpCachedDomains();
loadDomains("", true);
}
private void useTmpCachedDomains() {
synchronized (this) {
if (DOMAINS_TMP_CACHE != null && DOMAINS_TMP_CACHE.length > 0) {
mDomains = Arrays.copyOf(DOMAINS_TMP_CACHE, DOMAINS_TMP_CACHE.length);
notifyDataSetChanged();
if (mAdapterListener != null) {
if (mDomains.length == 0) {
mAdapterListener.onEmptyAdapter(false);
} else {
mAdapterListener.onNonEmptyAdapter(false);
}
}
}
}
}
public void loadDomains(String filterText, boolean forceRefresh) {
domainProvider.retrieve(filterText, new DomainProvider.DomainCallback() {
@Override
@ -60,13 +83,18 @@ public class DomainAdapter extends RecyclerView.Adapter<DomainAdapter.ViewHolder
overrideDefaultThumbnails(domain);
mDomains = new Domain[domain.size()];
mDomains = domain.toArray(mDomains);
notifyDataSetChanged();
if (mAdapterListener != null) {
if (mDomains.length == 0) {
mAdapterListener.onEmptyAdapter();
} else {
mAdapterListener.onNonEmptyAdapter();
synchronized (this) {
domain.toArray(mDomains);
if (filterText.isEmpty()) {
DOMAINS_TMP_CACHE = Arrays.copyOf(mDomains, mDomains.length);
}
notifyDataSetChanged();
if (mAdapterListener != null) {
if (mDomains.length == 0) {
mAdapterListener.onEmptyAdapter(true);
} else {
mAdapterListener.onNonEmptyAdapter(true);
}
}
}
}
@ -112,8 +140,6 @@ public class DomainAdapter extends RecyclerView.Adapter<DomainAdapter.ViewHolder
@Override
public void onBindViewHolder(ViewHolder holder, int position) {
// TODO
//holder.thumbnail.setImageResource(mDomains[position].thumbnail);
Domain domain = mDomains[position];
holder.mDomainName.setText(domain.name);
Uri uri = Uri.parse(domain.thumbnail);
@ -164,8 +190,8 @@ public class DomainAdapter extends RecyclerView.Adapter<DomainAdapter.ViewHolder
}
public interface AdapterListener {
void onEmptyAdapter();
void onNonEmptyAdapter();
void onEmptyAdapter(boolean shouldStopRefreshing);
void onNonEmptyAdapter(boolean shouldStopRefreshing);
void onError(Exception e, String message);
}
}

46
android/app/src/main/java/io/highfidelity/hifiinterface/view/UserListAdapter.java
View file

@ -37,28 +37,57 @@ public class UserListAdapter extends RecyclerView.Adapter<UserListAdapter.ViewHo
private ItemClickListener mClickListener;
private AdapterListener mAdapterListener;
private static List<User> USERS_TMP_CACHE;
public UserListAdapter(Context c, UsersProvider usersProvider) {
mContext = c;
mInflater = LayoutInflater.from(mContext);
mProvider = usersProvider;
loadUsers();
}
public void setListener(AdapterListener adapterListener) {
mAdapterListener = adapterListener;
}
public void startLoad() {
useTmpCachedUsers();
loadUsers();
}
private void useTmpCachedUsers() {
synchronized (this) {
if (USERS_TMP_CACHE != null && USERS_TMP_CACHE.size() > 0) {
mUsers = new ArrayList<>(USERS_TMP_CACHE.size());
mUsers.addAll(USERS_TMP_CACHE);
notifyDataSetChanged();
if (mAdapterListener != null) {
if (mUsers.isEmpty()) {
mAdapterListener.onEmptyAdapter(false);
} else {
mAdapterListener.onNonEmptyAdapter(false);
}
}
}
}
}
public void loadUsers() {
mProvider.retrieve(new UsersProvider.UsersCallback() {
@Override
public void retrieveOk(List<User> users) {
mUsers = new ArrayList<>(users);
notifyDataSetChanged();
if (mAdapterListener != null) {
if (mUsers.isEmpty()) {
mAdapterListener.onEmptyAdapter();
} else {
mAdapterListener.onNonEmptyAdapter();
synchronized (this) {
USERS_TMP_CACHE = new ArrayList<>(mUsers.size());
USERS_TMP_CACHE.addAll(mUsers);
if (mAdapterListener != null) {
if (mUsers.isEmpty()) {
mAdapterListener.onEmptyAdapter(true);
} else {
mAdapterListener.onNonEmptyAdapter(true);
}
}
}
}
@ -240,8 +269,9 @@ public class UserListAdapter extends RecyclerView.Adapter<UserListAdapter.ViewHo
}
public interface AdapterListener {
void onEmptyAdapter();
void onNonEmptyAdapter();
void onEmptyAdapter(boolean shouldStopRefreshing);
void onNonEmptyAdapter(boolean shouldStopRefreshing);
void onError(Exception e, String message);
}
}