用户登录完成

app/src/main/java/cn/yunliyunwai/beyondclouds/util/JsonUtils.java

+package cn.yunliyunwai.beyondclouds.util;
+
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+
+import java.lang.reflect.Type;
+
+public class JsonUtils {
+
+    private static Gson gson = new GsonBuilder().create();
+
+    public static <T> T json2Bean(String jsonStr, Class<T> objClass){
+        return gson.fromJson(jsonStr, objClass);
+    }
+
+    public static <T> T json2Bean(String jsonStr, Type objClass){
+        return gson.fromJson(jsonStr, objClass);
+    }
+
+    public static String toJson(Object obj) {
+        String reString=gson.toJson(obj);
+        return reString;
+    }
+}

app/src/main/java/cn/yunliyunwai/beyondclouds/viewmodel/AuthenticationViewModel.java

 package cn.yunliyunwai.beyondclouds.viewmodel;
 package cn.yunliyunwai.beyondclouds.viewmodel;
 
 
 import android.content.Context;
 import android.content.Context;
+import android.content.SharedPreferences;
 import android.util.Log;
 import android.util.Log;
 import android.view.View;
 import android.view.View;
 
 
@@ -16,6 +17,7 @@ import cn.yunliyunwai.beyondclouds.data.model.AuthenticationResult;
 import cn.yunliyunwai.beyondclouds.data.model.Result;
 import cn.yunliyunwai.beyondclouds.data.model.Result;
 import cn.yunliyunwai.beyondclouds.data.model.UserInfo;
 import cn.yunliyunwai.beyondclouds.data.model.UserInfo;
 import cn.yunliyunwai.beyondclouds.data.source.IUserRepository;
 import cn.yunliyunwai.beyondclouds.data.source.IUserRepository;
+import cn.yunliyunwai.beyondclouds.util.JsonUtils;
 import dagger.Lazy;
 import dagger.Lazy;
 
 
 @Singleton
 @Singleton
@@ -25,6 +27,8 @@ public class AuthenticationViewModel extends ViewModel {
 
 
     private static final String SHARED_PREFERENCES_AUTHENTICATION_KEY_TOKEN = "SHARED_PREFERENCES_AUTHENTICATION_TOKEN";
     private static final String SHARED_PREFERENCES_AUTHENTICATION_KEY_TOKEN = "SHARED_PREFERENCES_AUTHENTICATION_TOKEN";
 
 
+    private static final String SHARED_PREFERENCES_AUTHENTICATION_KEY_USER_INFO = "SHARED_PREFERENCES_AUTHENTICATION_USER_INFO";
+
     public enum AuthenticationState {
     public enum AuthenticationState {
         /**
         /**
          * 未认证
          * 未认证
@@ -111,18 +115,15 @@ public class AuthenticationViewModel extends ViewModel {
      */
      */
     private UserInfo mUserInfo;
     private UserInfo mUserInfo;
 
 
+    private Context mContext;
+
 
 
     @Inject
     @Inject
     public AuthenticationViewModel(Context context, Lazy<IUserRepository> userRepositoryLazy) {
     public AuthenticationViewModel(Context context, Lazy<IUserRepository> userRepositoryLazy) {
+        this.mContext = context;
         this.userRepositoryLazy = userRepositoryLazy;
         this.userRepositoryLazy = userRepositoryLazy;
 
 
-        String token = context.getSharedPreferences(SHARED_PREFERENCES_NAME_AUTHENTICATION, Context.MODE_PRIVATE).getString(SHARED_PREFERENCES_AUTHENTICATION_KEY_TOKEN, null);
-        if (null != token) {
-            this.mToken = token;
-            this.authenticationState.setValue(AuthenticationState.AUTHENTICATED);
-        } else {
-            this.authenticationState.setValue(AuthenticationState.UN_AUTHENTICATE);
-        }
+        loadTokenAndUserInfoFromLocal();
 
 
         this.loginWay.setValue(LoginWay.ACCOUNT);
         this.loginWay.setValue(LoginWay.ACCOUNT);
         this.passwordVisibility.setValue(false);
         this.passwordVisibility.setValue(false);
@@ -238,6 +239,7 @@ public class AuthenticationViewModel extends ViewModel {
                 if (userInfoResult.getCode() == 0) {
                 if (userInfoResult.getCode() == 0) {
                     // 保存用户信息
                     // 保存用户信息
                     mUserInfo = userInfoResult.getData();
                     mUserInfo = userInfoResult.getData();
+                    saveUserInfoAndTokenToLocal();
                     authenticationState.setValue(AuthenticationState.AUTHENTICATED);
                     authenticationState.setValue(AuthenticationState.AUTHENTICATED);
                 } else {
                 } else {
                     mAuthErrorMsg = userInfoResult.getMsg();
                     mAuthErrorMsg = userInfoResult.getMsg();
@@ -246,4 +248,31 @@ public class AuthenticationViewModel extends ViewModel {
             }
             }
         });
         });
     }
     }
+
+    /**
+     * 将用户信息和token保存到本地
+     */
+    private void saveUserInfoAndTokenToLocal() {
+        SharedPreferences sharedPreferences = mContext.getSharedPreferences(SHARED_PREFERENCES_NAME_AUTHENTICATION, Context.MODE_PRIVATE);
+        sharedPreferences.edit()
+                .putString(SHARED_PREFERENCES_AUTHENTICATION_KEY_TOKEN, mToken)
+                .putString(SHARED_PREFERENCES_AUTHENTICATION_KEY_USER_INFO, JsonUtils.toJson(mUserInfo))
+                .commit();
+    }
+
+    /**
+     * 从本地加载token和用户信息
+     */
+    private void loadTokenAndUserInfoFromLocal() {
+        SharedPreferences sharedPreferences =  mContext.getSharedPreferences(SHARED_PREFERENCES_NAME_AUTHENTICATION, Context.MODE_PRIVATE);
+        String token = sharedPreferences.getString(SHARED_PREFERENCES_AUTHENTICATION_KEY_TOKEN, null);
+        String userInfo = sharedPreferences.getString(SHARED_PREFERENCES_AUTHENTICATION_KEY_USER_INFO, null);
+        if (null != token && null != userInfo) {
+            mToken = token;
+            mUserInfo = JsonUtils.json2Bean(userInfo, UserInfo.class);
+            this.authenticationState.setValue(AuthenticationState.AUTHENTICATED);
+        } else {
+            this.authenticationState.setValue(AuthenticationState.UN_AUTHENTICATE);
+        }
+    }
 }
 }