X-Git-Url: https://git.ktnx.net/?p=mobile-ledger.git;a=blobdiff_plain;f=app%2Fsrc%2Fmain%2Fjava%2Fnet%2Fktnx%2Fmobileledger%2Fasync%2FRetrieveAccountsTask.java;h=94eaa1bdd59a849f4585c8f72d1572df48211465;hp=a342ca4dcc9b61b845d8adc25a0d7e591b8cc8bb;hb=2dbf35771643d7799bdc96fe9cd5c0a465f75c71;hpb=70c486fbea2d6606f68d35fceedc90680fd13f7f

diff --git a/app/src/main/java/net/ktnx/mobileledger/async/RetrieveAccountsTask.java b/app/src/main/java/net/ktnx/mobileledger/async/RetrieveAccountsTask.java
index a342ca4d..94eaa1bd 100644
--- a/app/src/main/java/net/ktnx/mobileledger/async/RetrieveAccountsTask.java
+++ b/app/src/main/java/net/ktnx/mobileledger/async/RetrieveAccountsTask.java
@@ -1,5 +1,5 @@
 /*
- * Copyright © 2018 Damyan Ivanov.
+ * Copyright © 2019 Damyan Ivanov.
  * This file is part of Mobile-Ledger.
  * Mobile-Ledger is free software: you can distribute it and/or modify it
  * under the term of the GNU General Public License as published by
@@ -19,11 +19,12 @@ package net.ktnx.mobileledger.async;
 
 import android.content.SharedPreferences;
 import android.database.sqlite.SQLiteDatabase;
+import android.os.OperationCanceledException;
 import android.util.Log;
 
-import net.ktnx.mobileledger.AccountSummary;
 import net.ktnx.mobileledger.R;
 import net.ktnx.mobileledger.model.LedgerAccount;
+import net.ktnx.mobileledger.ui.account_summary.AccountSummaryFragment;
 import net.ktnx.mobileledger.utils.MLDB;
 import net.ktnx.mobileledger.utils.NetworkUtil;
 
@@ -41,10 +42,10 @@ import java.util.regex.Pattern;
 
 public class RetrieveAccountsTask extends android.os.AsyncTask<Void, Integer, Void> {
     int error;
-    WeakReference<AccountSummary> mContext;
+    WeakReference<AccountSummaryFragment> mContext;
     private SharedPreferences pref;
 
-    public RetrieveAccountsTask(WeakReference<AccountSummary> context) {
+    public RetrieveAccountsTask(WeakReference<AccountSummaryFragment> context) {
         mContext = context;
         error = 0;
     }
@@ -57,7 +58,7 @@ public class RetrieveAccountsTask extends android.os.AsyncTask<Void, Integer, Vo
         try {
             HttpURLConnection http = NetworkUtil.prepare_connection(pref, "add");
             publishProgress(0);
-            try (SQLiteDatabase db = MLDB.getWritableDatabase(mContext.get())) {
+            try (SQLiteDatabase db = MLDB.getWritableDatabase()) {
                 try (InputStream resp = http.getInputStream()) {
                     Log.d("update_accounts", String.valueOf(http.getResponseCode()));
                     if (http.getResponseCode() != 200) {
@@ -90,6 +91,8 @@ public class RetrieveAccountsTask extends android.os.AsyncTask<Void, Integer, Vo
                                     Pattern.compile("\"value\":\"([^\"]+)\"");
                             int count = 0;
                             while ((line = buf.readLine()) != null) {
+                                throwIfCancelled();
+
                                 Matcher m = account_name_re.matcher(line);
                                 if (m.find()) {
                                     String acct_encoded = m.group(1);
@@ -116,6 +119,8 @@ public class RetrieveAccountsTask extends android.os.AsyncTask<Void, Integer, Vo
                                     m = value_re.matcher(line);
                                     boolean match_found = false;
                                     while (m.find()) {
+                                        throwIfCancelled();
+
                                         match_found = true;
                                         String value = m.group(1);
                                         String currency = m.group(2);
@@ -137,6 +142,8 @@ public class RetrieveAccountsTask extends android.os.AsyncTask<Void, Integer, Vo
                                     db.execSQL("update description_history set keep=0;");
                                     m = description_items_re.matcher(line);
                                     while (m.find()) {
+                                        throwIfCancelled();
+
                                         String description = m.group(1);
                                         if (description.isEmpty()) continue;
 
@@ -153,13 +160,14 @@ public class RetrieveAccountsTask extends android.os.AsyncTask<Void, Integer, Vo
 
                             db.execSQL("delete from account_values where keep=0;");
                             db.execSQL("delete from accounts where keep=0;");
-//                        db.execSQL("delete from description_history where keep=0;");
                             db.setTransactionSuccessful();
                         }
+                        catch (OperationCanceledException e) {
+                            Log.w("async", "Account retrieval cancelled");
+                        }
                         finally {
                             db.endTransaction();
                         }
-
                     }
                 }
             }
@@ -183,6 +191,9 @@ public class RetrieveAccountsTask extends android.os.AsyncTask<Void, Integer, Vo
 
         return null;
     }
+    private void throwIfCancelled() {
+        if (isCancelled()) throw new OperationCanceledException(null);
+    }
 
     private void addAccount(SQLiteDatabase db, String name) {
         do {
@@ -197,7 +208,7 @@ public class RetrieveAccountsTask extends android.os.AsyncTask<Void, Integer, Vo
     }
     @Override
     protected void onPostExecute(Void result) {
-        AccountSummary ctx = mContext.get();
+        AccountSummaryFragment ctx = mContext.get();
         if (ctx == null) return;
         ctx.onAccountRefreshDone(this.error);
     }