From d6d4e230a9697da259a638df56615bc5f4f312d3 Mon Sep 17 00:00:00 2001
From: Alex Ning <chineseperson5@gmail.com>
Date: Wed, 14 Oct 2020 07:39:34 +0800
Subject: Update karma in the navigation drawer in MainActivity.

---
 .../infinityforreddit/Account/AccountRepository.java              | 6 ++++++
 .../infinityforreddit/Account/AccountViewModel.java               | 6 ++++++
 .../docilealligator/infinityforreddit/Activity/MainActivity.java  | 8 ++++++++
 .../Adapter/NavigationDrawerRecyclerViewAdapter.java              | 5 +++++
 4 files changed, 25 insertions(+)

(limited to 'app/src/main/java')

diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/Account/AccountRepository.java b/app/src/main/java/ml/docilealligator/infinityforreddit/Account/AccountRepository.java
index 69ad4088..70fccd02 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/Account/AccountRepository.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/Account/AccountRepository.java
@@ -11,16 +11,22 @@ import ml.docilealligator.infinityforreddit.RedditDataRoomDatabase;
 public class AccountRepository {
     private AccountDao mAccountDao;
     private LiveData<List<Account>> mAccountsExceptCurrentAccountLiveData;
+    private LiveData<Account> mCurrentAccountLiveData;
 
     AccountRepository(RedditDataRoomDatabase redditDataRoomDatabase, String username) {
         mAccountDao = redditDataRoomDatabase.accountDao();
         mAccountsExceptCurrentAccountLiveData = mAccountDao.getAccountsExceptCurrentAccountLiveData();
+        mCurrentAccountLiveData = mAccountDao.getCurrentAccountLiveData();
     }
 
     public LiveData<List<Account>> getAccountsExceptCurrentAccountLiveData() {
         return mAccountsExceptCurrentAccountLiveData;
     }
 
+    public LiveData<Account> getCurrentAccountLiveData() {
+        return mCurrentAccountLiveData;
+    }
+
     public void insert(Account Account) {
         new InsertAsyncTask(mAccountDao).execute(Account);
     }
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/Account/AccountViewModel.java b/app/src/main/java/ml/docilealligator/infinityforreddit/Account/AccountViewModel.java
index 55e805e8..0eab1570 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/Account/AccountViewModel.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/Account/AccountViewModel.java
@@ -15,17 +15,23 @@ import ml.docilealligator.infinityforreddit.RedditDataRoomDatabase;
 public class AccountViewModel extends AndroidViewModel {
     private AccountRepository mAccountRepository;
     private LiveData<List<Account>> mAccountsExceptCurrentAccountLiveData;
+    private LiveData<Account> mCurrentAccountLiveData;
 
     public AccountViewModel(Application application, RedditDataRoomDatabase redditDataRoomDatabase, String id) {
         super(application);
         mAccountRepository = new AccountRepository(redditDataRoomDatabase, id);
         mAccountsExceptCurrentAccountLiveData = mAccountRepository.getAccountsExceptCurrentAccountLiveData();
+        mCurrentAccountLiveData = mAccountRepository.getCurrentAccountLiveData();
     }
 
     public LiveData<List<Account>> getAccountsExceptCurrentAccountLiveData() {
         return mAccountsExceptCurrentAccountLiveData;
     }
 
+    public LiveData<Account> getCurrentAccountLiveData() {
+        return mCurrentAccountLiveData;
+    }
+
     public void insert(Account userData) {
         mAccountRepository.insert(userData);
     }
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/Activity/MainActivity.java b/app/src/main/java/ml/docilealligator/infinityforreddit/Activity/MainActivity.java
index 90302bea..4d42621e 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/Activity/MainActivity.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/Activity/MainActivity.java
@@ -31,6 +31,7 @@ import androidx.drawerlayout.widget.DrawerLayout;
 import androidx.fragment.app.Fragment;
 import androidx.fragment.app.FragmentManager;
 import androidx.lifecycle.Lifecycle;
+import androidx.lifecycle.Observer;
 import androidx.lifecycle.ViewModelProvider;
 import androidx.recyclerview.widget.LinearLayoutManager;
 import androidx.recyclerview.widget.RecyclerView;
@@ -63,6 +64,7 @@ import javax.inject.Named;
 
 import butterknife.BindView;
 import butterknife.ButterKnife;
+import ml.docilealligator.infinityforreddit.Account.Account;
 import ml.docilealligator.infinityforreddit.Account.AccountViewModel;
 import ml.docilealligator.infinityforreddit.ActivityToolbarInterface;
 import ml.docilealligator.infinityforreddit.Adapter.NavigationDrawerRecyclerViewAdapter;
@@ -833,6 +835,12 @@ public class MainActivity extends BaseActivity implements SortTypeSelectionCallb
         accountViewModel = new ViewModelProvider(this,
                 new AccountViewModel.Factory(getApplication(), mRedditDataRoomDatabase, mAccountName)).get(AccountViewModel.class);
         accountViewModel.getAccountsExceptCurrentAccountLiveData().observe(this, adapter::changeAccountsDataset);
+        accountViewModel.getCurrentAccountLiveData().observe(this, new Observer<Account>() {
+            @Override
+            public void onChanged(Account account) {
+                adapter.updateKarma(account.getKarma());
+            }
+        });
 
         if (getIntent().hasExtra(EXTRA_POST_TYPE)) {
             String type = getIntent().getStringExtra(EXTRA_POST_TYPE);
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/Adapter/NavigationDrawerRecyclerViewAdapter.java b/app/src/main/java/ml/docilealligator/infinityforreddit/Adapter/NavigationDrawerRecyclerViewAdapter.java
index d8147480..cdb73759 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/Adapter/NavigationDrawerRecyclerViewAdapter.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/Adapter/NavigationDrawerRecyclerViewAdapter.java
@@ -546,6 +546,11 @@ public class NavigationDrawerRecyclerViewAdapter extends RecyclerView.Adapter<Re
         }
     }
 
+    public void updateKarma(int karma) {
+        this.karma = karma;
+        notifyItemChanged(0);
+    }
+
     public void setNSFWEnabled(boolean isNSFWEnabled) {
         this.isNSFWEnabled = isNSFWEnabled;
         if (isInMainPage) {
-- 
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