drop redundant setting of swiper color

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

diff --git a/app/src/main/java/net/ktnx/mobileledger/ui/transaction_list/TransactionListFragment.java b/app/src/main/java/net/ktnx/mobileledger/ui/transaction_list/TransactionListFragment.java
index 5fd3400a741d30d922f33c49c602b892a5f736a8..c09c5c4a6e50c102073f91d6630df2a802e8739e 100644 (file)
--- a/app/src/main/java/net/ktnx/mobileledger/ui/transaction_list/TransactionListFragment.java
+++ b/app/src/main/java/net/ktnx/mobileledger/ui/transaction_list/TransactionListFragment.java
@@ -20,7 +20,6 @@ package net.ktnx.mobileledger.ui.transaction_list;
 import android.content.Context;
 import android.database.MatrixCursor;
 import android.os.Bundle;
-import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.Menu;
 import android.view.MenuInflater;
@@ -43,46 +42,23 @@ import net.ktnx.mobileledger.utils.MLDB;
 
 import org.jetbrains.annotations.NotNull;
 
-import java.util.Observable;
-import java.util.Observer;
-
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 import androidx.recyclerview.widget.LinearLayoutManager;
 import androidx.recyclerview.widget.RecyclerView;
 
 import static android.content.Context.INPUT_METHOD_SERVICE;
+import static net.ktnx.mobileledger.utils.Logger.debug;
 
 public class TransactionListFragment extends MobileLedgerListFragment {
     private MenuItem menuTransactionListFilter;
     private View vAccountFilter;
     private AutoCompleteTextView accNameFilter;
-    private Observer backgroundTaskCountObserver;
-    @Override
-    public void onDestroy() {
-        if (backgroundTaskCountObserver != null) {
-            Log.d("rtl", "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("rtl", "creating background task count observer");
-            Data.backgroundTaskCount.addObserver(backgroundTaskCountObserver = new Observer() {
-                @Override
-                public void update(Observable o, Object arg) {
-                    mActivity.runOnUiThread(() -> {
-                        int cnt = Data.backgroundTaskCount.get();
-                        Log.d("trl", String.format("background task count changed to %d", cnt));
-                        swiper.setRefreshing(cnt > 0);
-                    });
-                }
-            });
-        }
+        Data.backgroundTasksRunning.observe(this, this::onBackgroundTaskRunningChanged);
     }
     @Override
     public void onAttach(@NotNull Context context) {
@@ -98,21 +74,21 @@ public class TransactionListFragment extends MobileLedgerListFragment {
     @Override
     public void onResume() {
         super.onResume();
-        Log.d("flow", "TransactionListFragment.onResume()");
+        debug("flow", "TransactionListFragment.onResume()");
     }
     @Override
     public void onStop() {
         super.onStop();
-        Log.d("flow", "TransactionListFragment.onStop()");
+        debug("flow", "TransactionListFragment.onStop()");
     }
     @Override
     public void onPause() {
         super.onPause();
-        Log.d("flow", "TransactionListFragment.onPause()");
+        debug("flow", "TransactionListFragment.onPause()");
     }
     @Override
     public void onActivityCreated(@Nullable Bundle savedInstanceState) {
-        Log.d("flow", "TransactionListFragment.onActivityCreated called");
+        debug("flow", "TransactionListFragment.onActivityCreated called");
         super.onActivityCreated(savedInstanceState);
 
         swiper = mActivity.findViewById(R.id.transaction_swipe);
@@ -140,19 +116,18 @@ public class TransactionListFragment extends MobileLedgerListFragment {
         root.setLayoutManager(llm);
 
         swiper.setOnRefreshListener(() -> {
-            Log.d("ui", "refreshing transactions via swipe");
+            debug("ui", "refreshing transactions via swipe");
             mActivity.scheduleTransactionListRetrieval();
         });
 
         Colors.themeWatch.observe(this, this::themeChanged);
-        swiper.setColorSchemeColors(Colors.primary);
 
         vAccountFilter = mActivity.findViewById(R.id.transaction_list_account_name_filter);
         accNameFilter = mActivity.findViewById(R.id.transaction_filter_account_name);
 
         MLDB.hookAutocompletionAdapter(mActivity, accNameFilter, "accounts", "name", true);
         accNameFilter.setOnItemClickListener((parent, view, position, id) -> {
-//                Log.d("tmp", "direct onItemClick");
+//                debug("tmp", "direct onItemClick");
             MatrixCursor mc = (MatrixCursor) parent.getItemAtPosition(position);
             Data.accountFilter.setValue(mc.getString(1));
             Globals.hideSoftKeyboard(mActivity);
@@ -162,15 +137,12 @@ public class TransactionListFragment extends MobileLedgerListFragment {
 
         TransactionListViewModel.updating.addObserver(
                 (o, arg) -> swiper.setRefreshing(TransactionListViewModel.updating.get()));
-        TransactionListViewModel.updateError.addObserver(new Observer() {
-            @Override
-            public void update(Observable o, Object arg) {
-                String err = TransactionListViewModel.updateError.get();
-                if (err == null) return;
+        TransactionListViewModel.updateError.addObserver((o, arg) -> {
+            String err = TransactionListViewModel.updateError.get();
+            if (err == null) return;
 
-                Toast.makeText(mActivity, err, Toast.LENGTH_SHORT).show();
-                TransactionListViewModel.updateError.set(null);
-            }
+            Toast.makeText(mActivity, err, Toast.LENGTH_SHORT).show();
+            TransactionListViewModel.updateError.set(null);
         });
         Data.transactions.addObserver(
                 (o, arg) -> mActivity.runOnUiThread(() -> modelAdapter.notifyDataSetChanged()));
@@ -183,6 +155,9 @@ public class TransactionListFragment extends MobileLedgerListFragment {
         });
     }
     private void onAccountNameFilterChanged(String accName) {
+        final String fieldText = accNameFilter.getText().toString();
+        if ((accName == null) && (fieldText.equals(""))) return;
+
         if (accNameFilter != null) {
             accNameFilter.setText(accName, false);
         }