]> git.ktnx.net Git - mobile-ledger.git/blobdiff - app/src/main/java/net/ktnx/mobileledger/ui/account_summary/AccountSummaryFragment.java
one more lambda
[mobile-ledger.git] / app / src / main / java / net / ktnx / mobileledger / ui / account_summary / AccountSummaryFragment.java
index d1241601809c09f5699e74924db6363b0f1cef63..66008e9c21221f0f98f1e07ade2614f553b4049b 100644 (file)
@@ -36,33 +36,51 @@ import android.view.View;
 import android.view.ViewGroup;
 
 import net.ktnx.mobileledger.R;
-import net.ktnx.mobileledger.async.RetrieveAccountsTask;
+import net.ktnx.mobileledger.model.Data;
 import net.ktnx.mobileledger.model.LedgerAccount;
 import net.ktnx.mobileledger.ui.MobileLedgerListFragment;
 import net.ktnx.mobileledger.ui.RecyclerItemListener;
 import net.ktnx.mobileledger.ui.activity.MainActivity;
-import net.ktnx.mobileledger.utils.MLDB;
 
-import java.lang.ref.WeakReference;
-import java.util.Date;
 import java.util.List;
+import java.util.Observable;
+import java.util.Observer;
 
 import static net.ktnx.mobileledger.ui.activity.SettingsActivity.PREF_KEY_SHOW_ONLY_STARRED_ACCOUNTS;
 
 public class AccountSummaryFragment extends MobileLedgerListFragment {
 
-    private static long account_list_last_updated;
-    private static boolean account_list_needs_update = true;
-    MenuItem mShowHiddenAccounts;
-    SharedPreferences.OnSharedPreferenceChangeListener sBindPreferenceSummaryToValueListener;
+    MenuItem mShowOnlyStarred;
     private AccountSummaryViewModel model;
     private AccountSummaryAdapter modelAdapter;
     private Menu optMenu;
     private FloatingActionButton fab;
+    private Observer backgroundTaskCountObserver;
+    @Override
+    public void onDestroy() {
+        if (backgroundTaskCountObserver != null) {
+            Log.d("acc", "destroying background task count observer");
+            Data.backgroundTaskCount.deleteObserver(backgroundTaskCountObserver);
+        }
+        super.onDestroy();
+    }
     @Override
     public void onCreate(@Nullable Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setHasOptionsMenu(true);
+
+        if (backgroundTaskCountObserver == null) {
+            Log.d("acc", "creating background task count observer");
+            Data.backgroundTaskCount.addObserver(backgroundTaskCountObserver = (o, arg) -> {
+                if (mActivity == null) return;
+                if (swiper == null) return;
+                mActivity.runOnUiThread(() -> {
+                    int cnt = Data.backgroundTaskCount.get();
+                    Log.d("acc", String.format("background task count changed to %d", cnt));
+                    swiper.setRefreshing(cnt > 0);
+                });
+            });
+        }
     }
     public void onAttach(Context context) {
         super.onAttach(context);
@@ -71,25 +89,24 @@ public class AccountSummaryFragment extends MobileLedgerListFragment {
     @Override
     public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container,
                              @Nullable Bundle savedInstanceState) {
+        Log.d("flow", "AccountSummaryFragment.onCreateView()");
         return inflater.inflate(R.layout.account_summary_fragment, container, false);
     }
 
     @Override
+
     public void onActivityCreated(@Nullable Bundle savedInstanceState) {
+        Log.d("flow", "AccountSummaryFragment.onActivityCreated()");
         super.onActivityCreated(savedInstanceState);
 
-        mActivity.markDrawerItemCurrent(R.id.nav_account_summary);
-
         model = ViewModelProviders.of(this).get(AccountSummaryViewModel.class);
-        List<LedgerAccount> accounts = model.getAccounts(this.getContext());
-        modelAdapter = new AccountSummaryAdapter(accounts);
-
-        RecyclerView root = mActivity.findViewById(R.id.account_root);
-        root.setAdapter(modelAdapter);
+        modelAdapter = new AccountSummaryAdapter();
 
+        root = mActivity.findViewById(R.id.account_root);
         LinearLayoutManager llm = new LinearLayoutManager(mActivity);
         llm.setOrientation(LinearLayoutManager.VERTICAL);
         root.setLayoutManager(llm);
+        root.setAdapter(modelAdapter);
 
         fab = mActivity.findViewById(R.id.btn_add_transaction);
 
@@ -102,7 +119,7 @@ public class AccountSummaryFragment extends MobileLedgerListFragment {
                             modelAdapter.selectItem(position);
                         }
                         else {
-                            List<LedgerAccount> accounts = model.getAccounts(mActivity);
+                            List<LedgerAccount> accounts = Data.accounts.get();
                             if (accounts != null) {
                                 LedgerAccount account = accounts.get(position);
 
@@ -142,52 +159,28 @@ public class AccountSummaryFragment extends MobileLedgerListFragment {
         swiper.setColorSchemeResources(R.color.colorPrimary, R.color.colorAccent);
         swiper.setOnRefreshListener(() -> {
             Log.d("ui", "refreshing accounts via swipe");
-            update_accounts(true);
+            mActivity.scheduleTransactionListRetrieval();
         });
-        prepare_db();
-//        update_account_table();
-        update_accounts(false);
-
-    }
-    private void prepare_db() {
-        account_list_last_updated = MLDB.get_option_value(MLDB.OPT_LAST_REFRESH, (long) 0);
-    }
-
-    private void update_accounts(boolean force) {
-        long now = new Date().getTime();
-        if ((now > (account_list_last_updated + (24 * 3600 * 1000))) || force) {
-            Log.d("db",
-                    "accounts last updated at " + account_list_last_updated + " and now is " + now +
-                    ". re-fetching");
-            update_accounts();
-        }
-    }
-
-    private void update_accounts() {
-        RetrieveAccountsTask task = new RetrieveAccountsTask(new WeakReference<>(mActivity));
-
-        task.setPref(PreferenceManager.getDefaultSharedPreferences(mActivity));
-        task.execute();
 
+        Data.accounts.addObserver(new Observer() {
+            @Override
+            public void update(Observable o, Object arg) {
+                mActivity.runOnUiThread(() -> modelAdapter.notifyDataSetChanged());
+            }
+        });
+        Data.profile.addObserver(new Observer() {
+            @Override
+            public void update(Observable o, Object arg) {
+                mActivity.runOnUiThread(() -> model.scheduleAccountListReload());
+            }
+        });
+        update_account_table();
     }
     private void update_account_table() {
         if (this.getContext() == null) return;
 
-        model.reloadAccounts(this.getContext());
-        modelAdapter.notifyDataSetChanged();
-    }
-    public void onShowOnlyStarredClicked(MenuItem mi) {
-        SharedPreferences pref = PreferenceManager.getDefaultSharedPreferences(mActivity);
-        boolean flag = pref.getBoolean(PREF_KEY_SHOW_ONLY_STARRED_ACCOUNTS, false);
-
-        SharedPreferences.Editor editor = pref.edit();
-        editor.putBoolean(PREF_KEY_SHOW_ONLY_STARRED_ACCOUNTS, !flag);
-        Log.d("pref", "Setting show only starred accounts pref to " + (flag ? "false" : "true"));
-        editor.apply();
-
-        update_account_table();
+        model.scheduleAccountListReload();
     }
-
     void stopSelection() {
         modelAdapter.stopSelection();
         if (optMenu != null) {
@@ -203,7 +196,7 @@ public class AccountSummaryFragment extends MobileLedgerListFragment {
         stopSelection();
     }
     public void onConfirmAccSelection(MenuItem item) {
-        model.commitSelections(mActivity);
+        AccountSummaryViewModel.commitSelections(mActivity);
         stopSelection();
     }
     @Override
@@ -212,16 +205,46 @@ public class AccountSummaryFragment extends MobileLedgerListFragment {
         inflater.inflate(R.menu.account_summary, menu);
         optMenu = menu;
 
-        mShowHiddenAccounts = menu.findItem(R.id.menu_acc_summary_only_starred);
-        if (mShowHiddenAccounts == null) throw new AssertionError();
+        mShowOnlyStarred = menu.findItem(R.id.menu_acc_summary_only_starred);
+        if (mShowOnlyStarred == null) throw new AssertionError();
+        MenuItem mCancelSelection = menu.findItem(R.id.menu_acc_summary_cancel_selection);
+        if (mCancelSelection == null) throw new AssertionError();
+        MenuItem mConfirmSelection = menu.findItem(R.id.menu_acc_summary_confirm_selection);
+        if (mConfirmSelection == null) throw new AssertionError();
+
+        Data.optShowOnlyStarred.addObserver((o, arg) -> {
+            boolean newValue = Data.optShowOnlyStarred.get();
+            Log.d("pref", String.format("pref change came (%s)", newValue ? "true" : "false"));
+            mShowOnlyStarred.setChecked(newValue);
+            update_account_table();
+        });
+
+        mShowOnlyStarred.setChecked(Data.optShowOnlyStarred.get());
 
-        sBindPreferenceSummaryToValueListener = (preference, value) -> mShowHiddenAccounts
-                .setChecked(preference.getBoolean(PREF_KEY_SHOW_ONLY_STARRED_ACCOUNTS, false));
-        SharedPreferences pref = PreferenceManager.getDefaultSharedPreferences(mActivity);
-        pref.registerOnSharedPreferenceChangeListener(sBindPreferenceSummaryToValueListener);
+        Log.d("menu", "Accounts: onCreateOptionsMenu called");
 
-        mShowHiddenAccounts.setChecked(pref.getBoolean(PREF_KEY_SHOW_ONLY_STARRED_ACCOUNTS, false));
+        mShowOnlyStarred.setOnMenuItemClickListener(item -> {
+            SharedPreferences pref = PreferenceManager.getDefaultSharedPreferences(mActivity);
+            SharedPreferences.Editor editor = pref.edit();
+            boolean flag = item.isChecked();
+            editor.putBoolean(PREF_KEY_SHOW_ONLY_STARRED_ACCOUNTS, !flag);
+            Log.d("pref",
+                    "Setting show only starred accounts pref to " + (flag ? "false" : "true"));
+            editor.apply();
+
+            return true;
+        });
 
-        Log.d("menu", "MainActivity: onCreateOptionsMenu called");
+        mCancelSelection.setOnMenuItemClickListener(item -> {
+            stopSelection();
+            return true;
+        });
+
+        mConfirmSelection.setOnMenuItemClickListener(item -> {
+            AccountSummaryViewModel.commitSelections(mActivity);
+            stopSelection();
+
+            return true;
+        });
     }
 }