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baseList多接口-资讯页面（完成）

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This commit is contained in:
kehaoyuan
2018-03-20 17:33:06 +08:00
parent b3ff6ea991
commit fa464a9f1d
25 changed files with 165 additions and 148 deletions
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2
app/src/main/java/com/gh/gamecenter/adapter/AskSelectGameAdapter.java
View File

@ -43,7 +43,7 @@ public class AskSelectGameAdapter extends ListAdapter<AskGameSelectEntity> {
}
@Override
protected void provideListData(List<AskGameSelectEntity> listData) {
protected void setListData(List<AskGameSelectEntity> listData) {
mEntityList.addAll(listData);
for (int i = 0; i < mEntityList.size(); i++) {
AskGameSelectEntity entity = mEntityList.get(i);

6
app/src/main/java/com/gh/gamecenter/ask/AskQuestionsHotFragment.java
View File

@ -16,9 +16,8 @@ import com.gh.gamecenter.ask.entity.AnswerEntity;
import com.gh.gamecenter.ask.entity.Questions;
import com.gh.gamecenter.baselist.ListAdapter;
import com.gh.gamecenter.baselist.ListFragment;
import com.gh.gamecenter.baselist.ListViewModel;
import com.gh.gamecenter.baselist.LoadStatus;
import com.gh.gamecenter.baselist.LoadType;
import com.gh.gamecenter.baselist.NormalListViewModel;
import com.gh.gamecenter.manager.UserManager;
import com.gh.gamecenter.retrofit.RetrofitManager;
@ -34,7 +33,7 @@ import static com.gh.gamecenter.ask.AskFragment.COMMUNITIES_SELECT_REQUEST;
* Created by khy on 2/12/17.
*/
public class AskQuestionsHotFragment extends ListFragment<AnswerEntity, ListViewModel> {
public class AskQuestionsHotFragment extends ListFragment<AnswerEntity, NormalListViewModel> {
@BindView(R.id.reuse_nodata_skip_tv_btn)
View mSkipHint;
@ -88,7 +87,6 @@ public class AskQuestionsHotFragment extends ListFragment<AnswerEntity, ListView
switch (view.getId()) {
case R.id.footerview_item:
if (mAdapter.isNetworkError()) {
mAdapter.loadChange(LoadStatus.RETRY);
mListViewModel.load(LoadType.RETRY);
}
break;

2
app/src/main/java/com/gh/gamecenter/ask/AskQuestionsNewBodyFragment.java
View File

@ -15,7 +15,6 @@ import com.gh.gamecenter.ask.entity.Questions;
import com.gh.gamecenter.baselist.ListAdapter;
import com.gh.gamecenter.baselist.ListFragment;
import com.gh.gamecenter.baselist.ListViewModel;
import com.gh.gamecenter.baselist.LoadStatus;
import com.gh.gamecenter.baselist.LoadType;
import com.gh.gamecenter.manager.UserManager;
import com.gh.gamecenter.retrofit.RetrofitManager;
@ -91,7 +90,6 @@ public class AskQuestionsNewBodyFragment extends ListFragment<Questions, ListVie
switch (view.getId()) {
case R.id.footerview_item:
if (mAdapter.isNetworkError()) {
mAdapter.loadChange(LoadStatus.RETRY);
mListViewModel.load(LoadType.RETRY);
}
break;

2
app/src/main/java/com/gh/gamecenter/ask/AskQuestionsNewFragment.java
View File

@ -87,7 +87,7 @@ public class AskQuestionsNewFragment extends BaseFragment {
public void onChanged(@Nullable List<AskTagGroupsEntity> tagGroups) {
mTagGroupsList = tagGroups;
if (tagGroups != null && tagGroups.size() > 0) {
initTab();
// initTab();
mViewpager.setVisibility(View.VISIBLE);
mAppBar.setVisibility(View.VISIBLE);
mNoConn.setVisibility(View.GONE);

2
app/src/main/java/com/gh/gamecenter/ask/SelectGameFragment.java
View File

@ -24,7 +24,6 @@ import com.gh.gamecenter.ask.entity.CommunitiesGameEntity;
import com.gh.gamecenter.ask.entity.MeEntity;
import com.gh.gamecenter.baselist.ListAdapter;
import com.gh.gamecenter.baselist.ListFragment;
import com.gh.gamecenter.baselist.LoadStatus;
import com.gh.gamecenter.baselist.LoadType;
import com.gh.gamecenter.db.info.InstallInfo;
import com.gh.gamecenter.entity.InstallGameEntity;
@ -139,7 +138,6 @@ public class SelectGameFragment extends ListFragment {
break;
case R.id.footerview_item:
if (mAdapter.isNetworkError()) {
mAdapter.loadChange(LoadStatus.RETRY);
mListViewModel.load(LoadType.RETRY);
} else if (mAdapter.isOver()) {
CheckLoginUtils.checkLogin(getContext(), this::showSelectDialog);

2
app/src/main/java/com/gh/gamecenter/ask/myask/ConcernQuestionsFragment.java
View File

@ -10,7 +10,6 @@ import com.gh.gamecenter.R;
import com.gh.gamecenter.ask.entity.Questions;
import com.gh.gamecenter.baselist.ListAdapter;
import com.gh.gamecenter.baselist.ListFragment;
import com.gh.gamecenter.baselist.LoadStatus;
import com.gh.gamecenter.baselist.LoadType;
import com.gh.gamecenter.retrofit.RetrofitManager;
@ -50,7 +49,6 @@ public class ConcernQuestionsFragment extends ListFragment {
switch (view.getId()) {
case R.id.footerview_item:
if (mAdapter.isNetworkError()) {
mAdapter.loadChange(LoadStatus.RETRY);
mListViewModel.load(LoadType.RETRY);
}
break;

4
app/src/main/java/com/gh/gamecenter/ask/myask/MyAnswerFragment.java
View File

@ -5,15 +5,14 @@ import android.view.View;
import com.gh.common.util.AskLogUtils;
import com.gh.common.util.EntranceUtils;
import com.gh.gamecenter.QuestionsDetailActivity;
import com.gh.gamecenter.NormalActivity;
import com.gh.gamecenter.QuestionsDetailActivity;
import com.gh.gamecenter.R;
import com.gh.gamecenter.ask.AnswerDetailFragment;
import com.gh.gamecenter.ask.entity.AnswerEntity;
import com.gh.gamecenter.ask.entity.Questions;
import com.gh.gamecenter.baselist.ListAdapter;
import com.gh.gamecenter.baselist.ListFragment;
import com.gh.gamecenter.baselist.LoadStatus;
import com.gh.gamecenter.baselist.LoadType;
import com.gh.gamecenter.manager.UserManager;
import com.gh.gamecenter.retrofit.RetrofitManager;
@ -55,7 +54,6 @@ public class MyAnswerFragment extends ListFragment {
switch (view.getId()) {
case R.id.footerview_item:
if (mAdapter.isNetworkError()) {
mAdapter.loadChange(LoadStatus.RETRY);
mListViewModel.load(LoadType.RETRY);
}
break;

2
app/src/main/java/com/gh/gamecenter/ask/myask/MyDraftFragment.java
View File

@ -15,7 +15,6 @@ import com.gh.gamecenter.ask.entity.Questions;
import com.gh.gamecenter.ask.questionsdetail.AnswerEditFragment;
import com.gh.gamecenter.baselist.ListAdapter;
import com.gh.gamecenter.baselist.ListFragment;
import com.gh.gamecenter.baselist.LoadStatus;
import com.gh.gamecenter.baselist.LoadType;
import com.gh.gamecenter.manager.UserManager;
import com.gh.gamecenter.retrofit.RetrofitManager;
@ -74,7 +73,6 @@ public class MyDraftFragment extends ListFragment {
switch (view.getId()) {
case R.id.footerview_item:
if (mAdapter.isNetworkError()) {
mAdapter.loadChange(LoadStatus.RETRY);
mListViewModel.load(LoadType.RETRY);
}
break;

2
app/src/main/java/com/gh/gamecenter/ask/myask/MyQuestionsFragment.java
View File

@ -10,7 +10,6 @@ import com.gh.gamecenter.R;
import com.gh.gamecenter.ask.entity.Questions;
import com.gh.gamecenter.baselist.ListAdapter;
import com.gh.gamecenter.baselist.ListFragment;
import com.gh.gamecenter.baselist.LoadStatus;
import com.gh.gamecenter.baselist.LoadType;
import com.gh.gamecenter.manager.UserManager;
import com.gh.gamecenter.retrofit.RetrofitManager;
@ -50,7 +49,6 @@ public class MyQuestionsFragment extends ListFragment {
switch (view.getId()) {
case R.id.footerview_item:
if (mAdapter.isNetworkError()) {
mAdapter.loadChange(LoadStatus.RETRY);
mListViewModel.load(LoadType.RETRY);
}
break;

2
app/src/main/java/com/gh/gamecenter/ask/questionsdetail/AnswerFoldFragment.java
View File

@ -15,7 +15,6 @@ import com.gh.gamecenter.ask.AnswerDetailFragment;
import com.gh.gamecenter.ask.entity.AnswerEntity;
import com.gh.gamecenter.baselist.ListAdapter;
import com.gh.gamecenter.baselist.ListFragment;
import com.gh.gamecenter.baselist.LoadStatus;
import com.gh.gamecenter.baselist.LoadType;
import com.gh.gamecenter.retrofit.RetrofitManager;
@ -84,7 +83,6 @@ public class AnswerFoldFragment extends ListFragment {
switch (view.getId()) {
case R.id.footerview_item:
if (mAdapter.isNetworkError()) {
mAdapter.loadChange(LoadStatus.RETRY);
mListViewModel.load(LoadType.RETRY);
}
break;

11
app/src/main/java/com/gh/gamecenter/ask/questionsdetail/QuestionsDetailAdapter.java
View File

@ -60,7 +60,7 @@ public class QuestionsDetailAdapter extends ListAdapter<AnswerEntity> {
}
@Override
protected void provideListData(List<AnswerEntity> listData) {
protected void setListData(List<AnswerEntity> listData) {
if (listData != null && listData.size() != 0 && mQuestionsDetailEntity != null) {
mEntityList.addAll(listData);
notifyItemRangeInserted(mEntityList.size() - listData.size() + TOP_ITEM_COUNT, listData.size());
@ -70,19 +70,18 @@ public class QuestionsDetailAdapter extends ListAdapter<AnswerEntity> {
@Override
public void loadChange(LoadStatus status) {
switch (status) {
case OVER:
case LIST_OVER:
mIsOver = true;
break;
case ERROR:
case LIST_FAILED:
mIsNetworkError = true;
break;
case RETRY:
case LIST_LOADED:
mIsNetworkError = false;
break;
case NORMAL:
case LIST_LOADING:
mIsNetworkError = false;
mIsOver = false;
return;
case REFRESH:
mEntityList.clear();
break;

3
app/src/main/java/com/gh/gamecenter/ask/questionsdetail/QuestionsDetailFragment.java
View File

@ -136,7 +136,7 @@ public class QuestionsDetailFragment extends ListFragment {
@Override
public void onLoadEmpty() {
onLoadDone();
mAdapter.loadChange(LoadStatus.OVER);
mAdapter.loadChange(LoadStatus.LIST_OVER);
}
@OnClick({R.id.questionsdetail_answer, R.id.questionsdetail_invite})
@ -176,7 +176,6 @@ public class QuestionsDetailFragment extends ListFragment {
switch (view.getId()) {
case R.id.footerview_item:
if (mAdapter.isNetworkError()) {
mAdapter.loadChange(LoadStatus.RETRY);
mListViewModel.load(LoadType.RETRY);
} else if (mAdapter.isOver()) {
if (getLifecycle().getCurrentState().isAtLeast(Lifecycle.State.STARTED))

2
app/src/main/java/com/gh/gamecenter/ask/search/AskSearchAdapter.java
View File

@ -35,7 +35,7 @@ public class AskSearchAdapter extends ListAdapter<AskSearchEntity> {
}
@Override
protected void provideListData(List<AskSearchEntity> listData) {
protected void setListData(List<AskSearchEntity> listData) {
if (listData == null) {
mEntityList.clear();
} else {

10
app/src/main/java/com/gh/gamecenter/ask/search/AskSearchFragment.java
View File

@ -12,8 +12,8 @@ import com.gh.common.util.AskLogUtils;
import com.gh.common.util.CheckLoginUtils;
import com.gh.common.util.EntranceUtils;
import com.gh.common.view.VerticalItemDecoration;
import com.gh.gamecenter.QuestionsDetailActivity;
import com.gh.gamecenter.NormalActivity;
import com.gh.gamecenter.QuestionsDetailActivity;
import com.gh.gamecenter.R;
import com.gh.gamecenter.ask.AnswerDetailFragment;
import com.gh.gamecenter.ask.QuestionsEditFragment;
@ -21,7 +21,6 @@ import com.gh.gamecenter.ask.entity.AskSearchEntity;
import com.gh.gamecenter.ask.entity.Questions;
import com.gh.gamecenter.baselist.ListAdapter;
import com.gh.gamecenter.baselist.ListFragment;
import com.gh.gamecenter.baselist.LoadStatus;
import com.gh.gamecenter.baselist.LoadType;
import com.gh.gamecenter.manager.UserManager;
import com.gh.gamecenter.retrofit.RetrofitManager;
@ -119,7 +118,7 @@ public class AskSearchFragment extends ListFragment {
mReuseNoData.setVisibility(View.GONE);
mListLoading.setVisibility(View.GONE);
mListRefresh.setRefreshing(false);
mAdapter.provideListData(null); // 刷新页面
mAdapter.setListData(null); // 刷新页面
}
@Override
@ -128,7 +127,7 @@ public class AskSearchFragment extends ListFragment {
mReuseNoData.setVisibility(View.VISIBLE);
mListLoading.setVisibility(View.GONE);
mListRefresh.setRefreshing(false);
mAdapter.provideListData(null); // 刷新页面
mAdapter.setListData(null); // 刷新页面
}
@Override
@ -137,7 +136,6 @@ public class AskSearchFragment extends ListFragment {
switch (view.getId()) {
case R.id.footerview_item:
if (mAdapter.isNetworkError()) {
mAdapter.loadChange(LoadStatus.RETRY);
mListViewModel.load(LoadType.RETRY);
}
break;
@ -179,7 +177,7 @@ public class AskSearchFragment extends ListFragment {
mReuseNoConn.setVisibility(View.GONE);
mReuseNoData.setVisibility(View.GONE);
mListLoading.setVisibility(View.GONE);
mAdapter.provideListData(null);
mAdapter.setListData(null);
return;
}
postLog(true);

74
app/src/main/java/com/gh/gamecenter/baselist/ListAdapter.java
View File

@ -1,6 +1,9 @@
package com.gh.gamecenter.baselist;
import android.annotation.SuppressLint;
import android.content.Context;
import android.os.AsyncTask;
import android.support.v7.util.DiffUtil;
import com.lightgame.adapter.BaseRecyclerAdapter;
@ -16,7 +19,7 @@ public abstract class ListAdapter<DataType> extends BaseRecyclerAdapter {
public static final int FOOTER_ITEM_COUNT = 1;
public static final int TOP_ITEM_COUNT = 1;
protected final List<DataType> mEntityList = new ArrayList<>();
protected List<DataType> mEntityList;
protected boolean mIsOver;
@ -26,11 +29,64 @@ public abstract class ListAdapter<DataType> extends BaseRecyclerAdapter {
super(context);
}
protected void provideListData(List<DataType> listData) {
if (listData != null && listData.size() != 0) {
mEntityList.addAll(listData);
notifyItemRangeInserted(mEntityList.size() - listData.size(), listData.size());
@SuppressLint("StaticFieldLeak")
protected void setListData(List<DataType> updateData) {
if (updateData == null) {
mEntityList = new ArrayList<>();
notifyDataSetChanged();
return;
}
// 避免手动刷新列表时出现异常动画
if (mEntityList != null && mEntityList.size() > updateData.size()) {
mEntityList = new ArrayList<>(updateData);
notifyDataSetChanged();
return;
}
new AsyncTask<Void, Void, DiffUtil.DiffResult>() {
@Override
protected DiffUtil.DiffResult doInBackground(Void... voids) {
return DiffUtil.calculateDiff(new DiffUtil.Callback() {
@Override
public int getOldListSize() {
return mEntityList == null ? 0 : mEntityList.size();
}
@Override
public int getNewListSize() {
return updateData.size();
}
@Override
public boolean areItemsTheSame(int oldItemPosition, int newItemPosition) {
DataType oldItem = mEntityList.get(oldItemPosition);
DataType newItem = updateData.get(newItemPosition);
return ListAdapter.this.areItemsTheSame(oldItem, newItem);
}
@Override
public boolean areContentsTheSame(int oldItemPosition, int newItemPosition) {
DataType oldItem = mEntityList.get(oldItemPosition);
DataType newItem = updateData.get(newItemPosition);
return ListAdapter.this.areContentsTheSame(oldItem, newItem);
}
});
}
@Override
protected void onPostExecute(DiffUtil.DiffResult diffResult) {
mEntityList = new ArrayList<>(updateData);
diffResult.dispatchUpdatesTo(ListAdapter.this);
}
}.execute();
}
protected boolean areItemsTheSame(DataType oldItem, DataType newItem) {
return true;
}
protected boolean areContentsTheSame(DataType oldItem, DataType newItem) {
return true;
}
public boolean isNetworkError() {
@ -39,16 +95,16 @@ public abstract class ListAdapter<DataType> extends BaseRecyclerAdapter {
public void loadChange(LoadStatus status) {
switch (status) {
case OVER:
case LIST_OVER:
mIsOver = true;
break;
case ERROR:
case LIST_FAILED:
mIsNetworkError = true;
break;
case RETRY:
case LIST_LOADED:
mIsNetworkError = false;
break;
case NORMAL:
case LIST_LOADING:
mIsNetworkError = false;
mIsOver = false;
return;

28
app/src/main/java/com/gh/gamecenter/baselist/ListFragment.java
View File

@ -15,7 +15,6 @@ import com.gc.materialdesign.views.ProgressBarCircularIndeterminate;
import com.gh.common.view.VerticalItemDecoration;
import com.gh.gamecenter.R;
import com.gh.gamecenter.normal.NormalFragment;
import com.halo.assistant.HaloApp;
import java.lang.reflect.ParameterizedType;
import java.lang.reflect.Type;
@ -44,10 +43,10 @@ public abstract class ListFragment<T, VM extends ListViewModel /* 该泛型位
@BindView(R.id.reuse_none_data)
protected LinearLayout mReuseNoData;
protected LinearLayoutManager mLayoutManager;
protected VM mListViewModel;
protected LinearLayoutManager mLayoutManager;
protected abstract ListAdapter provideListAdapter();
protected RecyclerView.ItemDecoration getItemDecoration() {
@ -70,8 +69,7 @@ public abstract class ListFragment<T, VM extends ListViewModel /* 该泛型位
public void onCreate(@Nullable Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
Class<VM> viewModelClass = getViewModelClass();
final VM.Factory factory = new VM.Factory(HaloApp.getInstance().getApplication(), this);
mListViewModel = ViewModelProviders.of(this, factory).get(viewModelClass);
mListViewModel = ViewModelProviders.of(this).get(viewModelClass);
mListViewModel.getObsListData().observe(this, this);
mListViewModel.getLoadStatusLiveData().observe(this, o -> {
if (o instanceof LoadStatus) {
@ -88,13 +86,10 @@ public abstract class ListFragment<T, VM extends ListViewModel /* 该泛型位
onLoadDone();
break;
case LIST_OVER:
provideListAdapter().loadChange(LoadStatus.OVER);
break;
case LIST_LOADED:
provideListAdapter().loadChange(LoadStatus.NORMAL);
break;
case LIST_FAILED:
provideListAdapter().loadChange(LoadStatus.ERROR);
case LIST_LOADING:
provideListAdapter().loadChange(loadStatus);
break;
}
}
@ -140,7 +135,7 @@ public abstract class ListFragment<T, VM extends ListViewModel /* 该泛型位
@Override
public void onChanged(@Nullable List<T> ts) {
assert ts != null;
provideListAdapter().provideListData(ts);
provideListAdapter().setListData(ts);
}
@Override
@ -149,14 +144,11 @@ public abstract class ListFragment<T, VM extends ListViewModel /* 该泛型位
}
public void onLoadRefresh() {
mReuseNoConn.setVisibility(View.GONE);
mReuseNoData.setVisibility(View.GONE);
mListLoading.setVisibility(View.VISIBLE);
mListRv.setVisibility(View.GONE);
mBaseHandler.postDelayed(() -> {
provideListAdapter().loadChange(LoadStatus.REFRESH);
mReuseNoConn.setVisibility(View.GONE);
mReuseNoData.setVisibility(View.GONE);
mListLoading.setVisibility(View.VISIBLE);
mListRv.setVisibility(View.GONE);
mListRefresh.setRefreshing(false);
mListViewModel.load(LoadType.REFRESH);
}, 500);
}

36
app/src/main/java/com/gh/gamecenter/baselist/ListRepository.java
View File

@ -2,9 +2,11 @@ package com.gh.gamecenter.baselist;
import android.arch.lifecycle.LiveData;
import android.arch.lifecycle.MutableLiveData;
import android.support.annotation.MainThread;
import com.gh.gamecenter.retrofit.Response;
import java.util.ArrayList;
import java.util.List;
import retrofit2.HttpException;
@ -16,11 +18,11 @@ import rx.schedulers.Schedulers;
* Created by khy on 2/12/17.
*/
public class ListRepository<T> {
public class ListRepository<LD> {
private final static int REQUEST_FAILURE_SIZE = -100;
private MutableLiveData<List<T>> mResultLiveData = new MutableLiveData<>();
private MutableLiveData<List<LD>> mResultLiveData = new MutableLiveData<>();
private MutableLiveData<LoadStatus> mLoadStatusLiveData = new MutableLiveData<>();
private OnDataObservable mDataObservable;
@ -38,12 +40,13 @@ public class ListRepository<T> {
if (mCurLoadParams == null) initLoadParams();
LoadParams loadParams = mRetryParams != null ? mRetryParams : mCurLoadParams;
Observable<List<T>> listObservable = mDataObservable.provideDataObservable(loadParams.getLoadOffset());
Observable<List<LD>> listObservable = mDataObservable.provideDataObservable(loadParams.getLoadOffset());
LoadStatus curStatus = mLoadStatusLiveData.getValue();
if (listObservable == null || curStatus != null && curStatus != LoadStatus.INIT_LOADED && curStatus != LoadStatus.LIST_LOADED) {
return;
}
if (listObservable == null || curStatus != null &&
curStatus != LoadStatus.INIT_LOADED &&
curStatus != LoadStatus.LIST_LOADED &&
curStatus != LoadStatus.INIT) return;
if (mCurLoadParams.getLoadOffset() == 0) {
mLoadStatusLiveData.postValue(LoadStatus.INIT_LOADING);
@ -54,16 +57,17 @@ public class ListRepository<T> {
listObservable
.subscribeOn(Schedulers.io())
.observeOn(AndroidSchedulers.mainThread())
.subscribe(new Response<List<T>>() {
.subscribe(new Response<List<LD>>() {
@Override
public void onResponse(List<T> response) {
public void onResponse(List<LD> response) {
loadStatusControl(response.size());
// todo post整个列表还是当前列表
// List<T> previousData = mResultLiveData.getValue();
// if (previousData == null) previousData = new ArrayList<>();
// previousData.addAll(response);
mResultLiveData.postValue(response);
List<LD> previousData = mResultLiveData.getValue();
if (previousData == null || curStatus == LoadStatus.INIT) {
previousData = new ArrayList<>();
}
previousData.addAll(response);
mResultLiveData.postValue(previousData);
}
@Override
@ -104,16 +108,20 @@ public class ListRepository<T> {
private void initLoadParams() {
mCurLoadParams = new LoadParams(0);
mLoadStatusLiveData.setValue(LoadStatus.INIT);
}
@MainThread
protected void load(LoadType loadType) {
if (loadType == LoadType.REFRESH) {
initLoadParams();
} else if (loadType == LoadType.RETRY) {
mLoadStatusLiveData.setValue(LoadStatus.INIT);
}
loadData();
}
public LiveData<List<T>> getResultLiveData() {
public LiveData<List<LD>> getResultLiveData() {
return mResultLiveData;
}

44
app/src/main/java/com/gh/gamecenter/baselist/ListViewModel.java
View File

@ -3,38 +3,31 @@ package com.gh.gamecenter.baselist;
import android.app.Application;
import android.arch.lifecycle.AndroidViewModel;
import android.arch.lifecycle.LiveData;
import android.arch.lifecycle.ViewModel;
import android.arch.lifecycle.ViewModelProvider;
import android.arch.lifecycle.MediatorLiveData;
import android.support.annotation.NonNull;
import java.util.List;
import rx.Observable;
/**
* Created by khy on 2/12/17.
*/
public class ListViewModel<T> extends AndroidViewModel implements OnDataObservable {
public abstract class ListViewModel<LD /*ListData*/, ID /*ItemData*/> extends AndroidViewModel implements OnDataObservable {
private ListRepository mRepository;
protected LiveData<List<T>> mListLiveData;
protected final MediatorLiveData<List<ID>> mResultLiveData = new MediatorLiveData<>();
public ListViewModel(Application application, ListRepository repository) {
super(application);
mRepository = repository;
mListLiveData = mRepository.getResultLiveData();
}
protected final LiveData<List<LD>> mListLiveData;
public ListViewModel(@NonNull Application application) {
super(application);
mRepository = new ListRepository(this);
mListLiveData = mRepository.getResultLiveData();
}
public LiveData<List<T>> getObsListData() {
return mListLiveData;
public LiveData<List<ID>> getObsListData() {
return mResultLiveData;
}
public LiveData<LoadStatus> getLoadStatusLiveData() {
@ -45,27 +38,4 @@ public class ListViewModel<T> extends AndroidViewModel implements OnDataObservab
mRepository.load(loadType);
}
@Override
public Observable<List<T>> provideDataObservable(int offset) {
return null;
}
public static class Factory extends ViewModelProvider.NewInstanceFactory {
@NonNull
private final Application mApplication;
private final ListRepository mRepository;
public Factory(@NonNull Application application, OnDataObservable onDataObservable) {
mApplication = application;
mRepository = new ListRepository(onDataObservable);
}
@Override
public <T extends ViewModel> T create(Class<T> modelClass) {
//noinspection unchecked
return (T) new ListViewModel(mApplication, mRepository);
}
}
}

10
app/src/main/java/com/gh/gamecenter/baselist/LoadStatus.java
View File

@ -7,18 +7,10 @@ package com.gh.gamecenter.baselist;
public enum LoadStatus {
// todo 删除
ERROR,
OVER,
REFRESH,
RETRY,
NORMAL,
//初始化加载状态
INIT,
INIT_LOADING,
INIT_LOADED,
INIT_FAILED,

29
app/src/main/java/com/gh/gamecenter/baselist/NormalListViewModel.java Normal file
View File

@ -0,0 +1,29 @@
package com.gh.gamecenter.baselist;
import android.app.Application;
import android.support.annotation.NonNull;
import com.gh.gamecenter.ask.entity.AnswerEntity;
import com.gh.gamecenter.manager.UserManager;
import com.gh.gamecenter.retrofit.RetrofitManager;
import java.util.List;
import rx.Observable;
/**
* Created by khy on 20/03/18.
*/
public class NormalListViewModel extends ListViewModel<AnswerEntity, AnswerEntity> {
public NormalListViewModel(@NonNull Application application) {
super(application);
mResultLiveData.addSource(mListLiveData, mResultLiveData::postValue);
}
@Override
public Observable<List<AnswerEntity>> provideDataObservable(int offset) {
return RetrofitManager.getInstance(getApplication()).getApi().getAskHot(UserManager.getInstance().getCommunityId(getApplication()), offset);
}
}

2
app/src/main/java/com/gh/gamecenter/collection/AnswerFragment.java
View File

@ -13,7 +13,6 @@ import com.gh.gamecenter.ask.entity.AnswerEntity;
import com.gh.gamecenter.ask.entity.Questions;
import com.gh.gamecenter.baselist.ListAdapter;
import com.gh.gamecenter.baselist.ListFragment;
import com.gh.gamecenter.baselist.LoadStatus;
import com.gh.gamecenter.baselist.LoadType;
import com.gh.gamecenter.retrofit.RetrofitManager;
@ -46,7 +45,6 @@ public class AnswerFragment extends ListFragment {
switch (view.getId()) {
case R.id.footerview_item:
if (mAdapter.isNetworkError()) {
mAdapter.loadChange(LoadStatus.RETRY);
mListViewModel.load(LoadType.RETRY);
}
break;

27
app/src/main/java/com/gh/gamecenter/info/InFoViewModel.java
View File

@ -2,10 +2,7 @@ package com.gh.gamecenter.info;
import android.app.Application;
import android.arch.lifecycle.LiveData;
import android.arch.lifecycle.MediatorLiveData;
import android.arch.lifecycle.Observer;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import com.gh.gamecenter.baselist.ListViewModel;
import com.gh.gamecenter.entity.NewsEntity;
@ -20,15 +17,13 @@ import rx.Observable;
* Created by khy on 19/03/18.
*/
public class InFoViewModel extends ListViewModel<NewsEntity> {
MediatorLiveData<List<NewsEntity>> mNewsListLiveData = new MediatorLiveData<>();
public class InFoViewModel extends ListViewModel<NewsEntity, NewsEntity> {
NewsViewsRepository<ViewsEntity> mNewsViewsRepository = new NewsViewsRepository<>();
public InFoViewModel(@NonNull Application application) {
super(application);
mNewsListLiveData.addSource(mListLiveData, (Observer<List<NewsEntity>>) list -> {
mResultLiveData.addSource(mListLiveData, list -> {
if (list == null) return;
StringBuilder builder = new StringBuilder();
for (int i = 0, size = list.size(); i < size; i++) {
@ -42,12 +37,10 @@ public class InFoViewModel extends ListViewModel<NewsEntity> {
});
LiveData<List<ViewsEntity>> listLiveData = mNewsViewsRepository.asLiveData();
mNewsListLiveData.addSource(listLiveData, new Observer<List<ViewsEntity>>() {
@Override
public void onChanged(@Nullable List<ViewsEntity> viewsEntities) {
// todo 此处有问题
List<NewsEntity> value = mNewsListLiveData.getValue();
mResultLiveData.addSource(listLiveData, viewsEntities -> {
// todo 此处有问题
List<NewsEntity> value = mListLiveData.getValue();
if (value != null && viewsEntities != null)
for (ViewsEntity viewsEntity : viewsEntities) {
for (NewsEntity newsEntity : value) {
if (viewsEntity.getId().equals(newsEntity.getId())) {
@ -56,16 +49,10 @@ public class InFoViewModel extends ListViewModel<NewsEntity> {
}
}
}
mNewsListLiveData.postValue(value);
}
mResultLiveData.postValue(value);
});
}
@Override
public LiveData<List<NewsEntity>> getObsListData() {
return mNewsListLiveData;
}
@Override
public Observable<List<NewsEntity>> provideDataObservable(int offset) {
return RetrofitManager.getInstance(getApplication()).getApi().getZiXun(offset);

3
app/src/main/java/com/gh/gamecenter/info/InfoAdapter.java
View File

@ -59,7 +59,8 @@ class InfoAdapter extends ListAdapter<NewsEntity> {
view = mLayoutInflater.inflate(R.layout.news_image3_item, parent, false);
return new NewsImage3ViewHolder(view, mEntityList, mListListener);
case ItemViewType.LOADING:
return new FooterViewHolder(mLayoutInflater.inflate(R.layout.refresh_footerview, parent, false));
view = mLayoutInflater.inflate(R.layout.refresh_footerview, parent, false);
return new FooterViewHolder(view, null, mListListener);
default:
return null;
}

6
app/src/main/java/com/gh/gamecenter/info/InfoFragment.java
View File

@ -6,8 +6,10 @@ import com.gh.common.util.DataCollectionUtils;
import com.gh.common.util.StringUtils;
import com.gh.gamecenter.DataUtils;
import com.gh.gamecenter.NewsDetailActivity;
import com.gh.gamecenter.R;
import com.gh.gamecenter.baselist.ListAdapter;
import com.gh.gamecenter.baselist.ListFragment;
import com.gh.gamecenter.baselist.LoadType;
import com.gh.gamecenter.entity.NewsEntity;
import java.util.HashMap;
@ -29,6 +31,10 @@ public class InfoFragment extends ListFragment<List<NewsEntity>, InFoViewModel>
@Override
public void onListClick(View view, int position, Object data) {
if (view.getId() == R.id.footerview_item) {
if (mAdapter.isNetworkError()) mListViewModel.load(LoadType.RETRY);
return;
}
List<NewsEntity> newsList = (List<NewsEntity>) data;
NewsEntity newsEntity = newsList.get(position);
Map<String, Object> kv = new HashMap<>();

2
app/src/main/java/com/gh/gamecenter/message/MessageFragment.java
View File

@ -17,7 +17,6 @@ import com.gh.gamecenter.ask.entity.Questions;
import com.gh.gamecenter.baselist.ListAdapter;
import com.gh.gamecenter.baselist.ListFragment;
import com.gh.gamecenter.baselist.ListViewModel;
import com.gh.gamecenter.baselist.LoadStatus;
import com.gh.gamecenter.baselist.LoadType;
import com.gh.gamecenter.entity.MessageEntity;
import com.gh.gamecenter.retrofit.RetrofitManager;
@ -59,7 +58,6 @@ public class MessageFragment extends ListFragment<MessageEntity,ListViewModel> {
public void onListClick(View view, int position, Object data) {
if (view.getId() == R.id.footerview_item) {
if (mAdapter.isNetworkError()) {
mAdapter.loadChange(LoadStatus.RETRY);
mListViewModel.load(LoadType.RETRY);
}
} else {