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RoomViewModelの改修を行いました。最終系です。
DrawingActivity ...test01
1 parent 9f5229c commit 2da4e67fe3a6e3f65a2fc23f371ffe421514b14f
s-michishita authored on 15 Jul 2022
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 app/src/main/java/org/ntlab/irisclient/viewmodels/RoomViewModel.java
package org.ntlab.irisclient.viewmodels;
 
import org.ntlab.irisclient.entities.RoomJson;
import org.ntlab.irisclient.models.Settings;
import org.ntlab.irisclient.resources.RoomsRest;
 
import androidx.lifecycle.LiveData;
import androidx.lifecycle.MutableLiveData;
import retrofit2.converter.jackson.JacksonConverterFactory;
 
public class RoomViewModel extends ViewModel {
 
private MutableLiveData<RoomJson> roomMutableLiveData;
private Retrofit retrofit;
//フィールド
final private MutableLiveData<RoomJson> roomMutableLiveData;
final private MutableLiveData<Settings> settingsMutableLiveData;
final private Retrofit retrofit;
 
//------------------------------------------------
//更新比較用フィールド
private Settings settingsPreData;
private RoomJson roomJsonPreData;
 
//------------------------------------------------------------------
//コンストラクタ
public RoomViewModel() {
this.roomMutableLiveData = new MutableLiveData<>();
this.settingsMutableLiveData = new MutableLiveData<>();
this.retrofit = new Retrofit.Builder()
.baseUrl("http://nitta-lab-www.is.konan-u.ac.jp/iris/")
.addConverterFactory(JacksonConverterFactory.create())
.build();
}
 
//-----------------------------------------------------------------
// getter
public LiveData<RoomJson> getLiveData() {
public LiveData<RoomJson> getRoomLiveData() {
return this.roomMutableLiveData;
}
public LiveData<Settings> getSettingsLiveData() {
return this.settingsMutableLiveData;
}
 
//-----------------------------------------------------------------
//-----------------------------------------------------------------------------
// updates
//メンバーの更新、設定情報の更新
public void updateMembers(String rid) {
//部屋の情報の更新(RoomJson)
public void updateRoom(String rid) {
 
final RoomsRest roomsRest = retrofit.create(RoomsRest.class);
 
Call<RoomJson> call = roomsRest.getRoomMember(rid);
 
call.enqueue(new Callback<RoomJson>() {
@Override
public void onResponse(Call<RoomJson> call, Response<RoomJson> response) {
if (response.isSuccessful()){
roomMutableLiveData.setValue(response.body());
 
if(response.body().equals(roomJsonPreData)){
//値が一緒なら書き換えない
}else{
//値が異なるときのみライブデータを上書き
roomMutableLiveData.setValue(response.body());
roomJsonPreData = response.body();
}
 
}
}
@Override
public void onFailure(Call<RoomJson> call, Throwable t) {
}
});
}
 
//設定情報の更新(Settings)
public void updateSettings(String rid) {
 
final RoomsRest roomsRest = retrofit.create(RoomsRest.class);
Call<Settings> call = roomsRest.getSettings(rid);
 
call.enqueue(new Callback<Settings>() {
@Override
public void onResponse(Call<Settings> call, Response<Settings> response) {
if (response.isSuccessful()){
 
if(response.body().equals(settingsPreData)){
//値が一緒なら書き換えない
}else{
//値が異なるときのみライブデータを上書き
settingsMutableLiveData.setValue(response.body());
settingsPreData = response.body();
}
}
}
 
@Override
public void onFailure(Call<RoomJson> call, Throwable t) {
 
public void onFailure(Call<Settings> call, Throwable t) {
}
});
}
 
/*
//設定情報の通信、返り値はRoomJsonなら上記のupdateのみで十分なので、不要か？
public void updateSettings(String rid) {
final RoomsRest roomsRest = retrofit.create(RoomsRest.class);
 
Call<RoomJson> call = roomsRest.getSettings(rid);
 
call.enqueue(new Callback<RoomJson>() {
@Override
public void onResponse(Call<RoomJson> call, Response<RoomJson> response) {
if (response.isSuccessful()){
roomMutableLiveData.setValue(response.body());
}
}
 
@Override
public void onFailure(Call<RoomJson> call, Throwable t) {
 
}
});
}*/
}