more asynchronous account list (re-)loading

[mobile-ledger.git] / app / src / main / java / net / ktnx / mobileledger / ui / account_summary / AccountSummaryFragment.java

diff --git a/app/src/main/java/net/ktnx/mobileledger/ui/account_summary/AccountSummaryFragment.java b/app/src/main/java/net/ktnx/mobileledger/ui/account_summary/AccountSummaryFragment.java
index 8eef8fbeaf3256ce9d984087760e4b3e39f82e67..9f2344fb605bbad3c2a09cc3a4110b9a64108592 100644 (file)
--- a/app/src/main/java/net/ktnx/mobileledger/ui/account_summary/AccountSummaryFragment.java
+++ b/app/src/main/java/net/ktnx/mobileledger/ui/account_summary/AccountSummaryFragment.java
@@ -1,5 +1,5 @@
 /*
- * Copyright © 2019 Damyan Ivanov.
+ * Copyright © 2020 Damyan Ivanov.
  * This file is part of MoLe.
  * MoLe is free software: you can distribute it and/or modify it
  * under the term of the GNU General Public License as published by
@@ -31,12 +31,17 @@ import androidx.recyclerview.widget.RecyclerView;
 
 import net.ktnx.mobileledger.R;
 import net.ktnx.mobileledger.model.Data;
+import net.ktnx.mobileledger.model.LedgerAccount;
+import net.ktnx.mobileledger.model.MobileLedgerProfile;
 import net.ktnx.mobileledger.ui.MobileLedgerListFragment;
 import net.ktnx.mobileledger.ui.activity.MainActivity;
 import net.ktnx.mobileledger.utils.Colors;
+import net.ktnx.mobileledger.utils.Logger;
 
 import org.jetbrains.annotations.NotNull;
 
+import java.util.ArrayList;
+
 import static net.ktnx.mobileledger.utils.Logger.debug;
 
 public class AccountSummaryFragment extends MobileLedgerListFragment {
@@ -46,14 +51,10 @@ public class AccountSummaryFragment extends MobileLedgerListFragment {
         super.onCreate(savedInstanceState);
         debug("flow", "AccountSummaryFragment.onCreate()");
         setHasOptionsMenu(true);
-
-        Data.backgroundTasksRunning.observe(this.getViewLifecycleOwner(),
-                this::onBackgroundTaskRunningChanged);
     }
     public void onAttach(@NotNull Context context) {
         super.onAttach(context);
         debug("flow", "AccountSummaryFragment.onAttach()");
-        mActivity = (MainActivity) context;
     }
     @Override
     public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container,
@@ -68,30 +69,41 @@ public class AccountSummaryFragment extends MobileLedgerListFragment {
         debug("flow", "AccountSummaryFragment.onActivityCreated()");
         super.onActivityCreated(savedInstanceState);
 
+        Data.backgroundTasksRunning.observe(this.getViewLifecycleOwner(),
+                this::onBackgroundTaskRunningChanged);
+
         modelAdapter = new AccountSummaryAdapter();
+        MainActivity mainActivity = getMainActivity();
 
-        mActivity.mAccountSummaryFragment = this;
-        root = mActivity.findViewById(R.id.account_root);
-        LinearLayoutManager llm = new LinearLayoutManager(mActivity);
+        root = mainActivity.findViewById(R.id.account_root);
+        LinearLayoutManager llm = new LinearLayoutManager(mainActivity);
         llm.setOrientation(RecyclerView.VERTICAL);
         root.setLayoutManager(llm);
         root.setAdapter(modelAdapter);
         DividerItemDecoration did =
-                new DividerItemDecoration(mActivity, DividerItemDecoration.VERTICAL);
+                new DividerItemDecoration(mainActivity, DividerItemDecoration.VERTICAL);
         root.addItemDecoration(did);
 
-        mActivity.fabShouldShow();
+        mainActivity.fabShouldShow();
 
         manageFabOnScroll();
 
-        swiper = mActivity.findViewById(R.id.account_swiper);
+        swiper = mainActivity.findViewById(R.id.account_swiper);
         Colors.themeWatch.observe(getViewLifecycleOwner(), this::themeChanged);
         swiper.setOnRefreshListener(() -> {
             debug("ui", "refreshing accounts via swipe");
-            Data.scheduleTransactionListRetrieval(mActivity);
+            Data.scheduleTransactionListRetrieval(mainActivity);
         });
 
-        Data.accounts.addObserver(
-                (o, arg) -> mActivity.runOnUiThread(() -> modelAdapter.notifyDataSetChanged()));
+        Data.profile.observe(getViewLifecycleOwner(), profile -> profile.getAccounts()
+                                                                        .observe(
+                                                                                getViewLifecycleOwner(),
+                                                                                (accounts) -> onAccountsChanged(
+                                                                                        profile,
+                                                                                        accounts)));
+    }
+    private void onAccountsChanged(MobileLedgerProfile profile, ArrayList<LedgerAccount> accounts) {
+        Logger.debug("async-acc", "fragment: got new account list");
+        modelAdapter.setAccounts(profile, accounts);
     }
 }