before i get too deep in the database stuff

1 files changed, 76 insertions, 3 deletions

diff --git a/app/src/main/java/com/example/wiimmterfaceandroid/viewmodel/FriendCodeViewModel.java b/app/src/main/java/com/example/wiimmterfaceandroid/viewmodel/FriendCodeViewModel.java
index 82b892a..cf31868 100644
--- a/app/src/main/java/com/example/wiimmterfaceandroid/viewmodel/FriendCodeViewModel.java
+++ b/app/src/main/java/com/example/wiimmterfaceandroid/viewmodel/FriendCodeViewModel.java
@@ -1,9 +1,82 @@
 package com.example.wiimmterfaceandroid.viewmodel;
 
+import android.app.Application;
+
+import androidx.lifecycle.AndroidViewModel;
+import androidx.lifecycle.MutableLiveData;
+
+import com.example.wiimmterfaceandroid.database.AppDatabase;
 import com.example.wiimmterfaceandroid.model.FriendCode;
 
-public class FriendCodeViewModel {
-    FriendCode friendCode = new FriendCode();
+import androidx.databinding.ObservableArrayList;
+import androidx.lifecycle.AndroidViewModel;
+import androidx.lifecycle.MutableLiveData;
+import androidx.lifecycle.ViewModel;
+import androidx.room.Room;
+import androidx.room.RoomDatabase;
+
+import androidx.databinding.ObservableArrayList;
+
+public class FriendCodeViewModel extends AndroidViewModel {
+        ObservableArrayList<FriendCode> entries = new ObservableArrayList<>();
+        MutableLiveData<Boolean> saving = new MutableLiveData<>();
+        MutableLiveData<FriendCode> currentEntry = new MutableLiveData<>();
+        AppDatabase db;
+        public FriendCodeViewModel(Application app) {
+            super(app);
+            saving.setValue(false);
+            db = Room.databaseBuilder(app, AppDatabase.class, "fc-database").build();
+            new Thread(() -> {
+                try {
+                    Thread.sleep(1000);
+                } catch (InterruptedException e) {
+                    e.printStackTrace();
+                }
+                entries.addAll(db.getFriendCodeDao().getAll());
+            }).start();
+        }
+
+        public void setCurrentEntry(FriendCode entry) {
+            currentEntry.postValue(entry);
+        }
+
+        public MutableLiveData<FriendCode> getCurrentEntry() {
+            return currentEntry;
+        }
+
+        public MutableLiveData<Boolean> getSaving() {
+            return saving;
+        }
+
+        public ObservableArrayList<FriendCode> getEntries() {
+            return entries;
+        }
+
+        public void saveFriendCode(String name, String friendCode) {
+            saving.setValue(true);
+            new Thread(() -> {
+                if (currentEntry.getValue() != null) {
+                    FriendCode current = currentEntry.getValue();
+                    current.name = name;
+                    current.friendCode = friendCode;
+                    db.getFriendCodeDao().update(current);
+                    int index = entries.indexOf(current);
+                    entries.set(index, current);
+                } else {
+                    FriendCode newEntry = new FriendCode();
+                    newEntry.name = name;
+                    newEntry.friendCode = friendCode;
+                    entries.add(newEntry);
+                }
 
+                saving.postValue(false);
+            }).start();
+        }
 
-}
+        public void deleteEntry(FriendCode entry) {
+            new Thread(() -> {
+                db.getFriendCodeDao().delete(entry);
+                entries.remove(entry);
+            }).start();
+        }
+    }