GH Actions: Update publish.yml

Fixes #181

.github/workflows/publish.yml

@@ -8,6 +8,8 @@ on:
 jobs:
   build:
     runs-on: macOS-latest
+    env:
+      ACTIONS_ALLOW_UNSECURE_COMMANDS: true
     steps:
     - uses: actions/checkout@v1
     - name: Install GPG

.gitignore

@@ -5,6 +5,7 @@
 *.swp
 *~.nib
 .DS_Store
+._.DS_Store
 .externalNativeBuild
 .gradle
 .idea

CHANGELOG.md

@@ -1,5 +1,18 @@
 # Changelog
 
+### 1.8.9 (Nov 18, 2020)
+
+* Remove INTERNET permission
+* Manage exceptions for when activities don't exist to handle intents (#181)
+* MemoryHabitList: Inherit parent's order (#598)
+* Remove notification groups; revert to default system behavior
+* Remove SyncManager and Internet permission
+
+### 1.8.8 (June 21, 2020)
+
+* Make small changes to the habit scheduling algorithm, so that "1 time every x days" habits work more predictably.
+* Fix crash when saving habit
+
 ### 1.8.0 (Jan 1, 2020)
 
 * New bar chart showing number of repetitions performed in each week, month, quarter or year.

android/android-base/src/main/java/org/isoron/androidbase/activities/BaseActivity.java

@@ -126,4 +126,18 @@ abstract public class BaseActivity extends AppCompatActivity
         super.onResume();
         if(screen != null) screen.reattachDialogs();
     }
+
+    @Override
+    public void startActivity(Intent intent)
+    {
+        try
+        {
+            super.startActivity(intent);
+        }
+        catch (ActivityNotFoundException e)
+        {
+            if (this.screen != null)
+                this.screen.showMessage(R.string.activity_not_found);
+        }
+    }
 }

android/android-base/src/main/res/values/strings.xml

@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (C) 2016-2020 Álinson Santos Xavier <isoron@gmail.com>
+  ~
+  ~ This file is part of Loop Habit Tracker.
+  ~
+  ~ Loop Habit Tracker is free software: you can redistribute it and/or modify
+  ~ it under the terms of the GNU General Public License as published by the
+  ~ Free Software Foundation, either version 3 of the License, or (at your
+  ~ option) any later version.
+  ~
+  ~ Loop Habit Tracker is distributed in the hope that it will be useful, but
+  ~ WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+  ~ or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+  ~ more details.
+  ~
+  ~ You should have received a copy of the GNU General Public License along
+  ~ with this program. If not, see <http://www.gnu.org/licenses/>.
+  -->
+
+<resources>
+    <string name="activity_not_found">No app was found to support this action</string>
+</resources>

android/build.sh

@@ -25,294 +25,255 @@ OUTPUTS_DIR=uhabits-android/build/outputs
 VERSION=$(cat gradle.properties | grep VERSION_NAME | sed -e 's/.*=//g;s/ //g')
 
 if [ ! -f "${ANDROID_HOME}/platform-tools/adb" ]; then
-	echo "Error: ANDROID_HOME is not set correctly"
-	exit 1
+    echo "Error: ANDROID_HOME is not set correctly"
+    exit 1
 fi
 
 log_error() {
-	if [ ! -z "$TEAMCITY_VERSION" ]; then
-		echo "###teamcity[progressMessage '$1']"
-	else
-		local COLOR='\033[1;31m'
-		local NC='\033[0m'
-		echo -e "$COLOR>>> $1 $NC"
-	fi
+    if [ ! -z "$TEAMCITY_VERSION" ]; then
+        echo "###teamcity[progressMessage '$1']"
+    else
+        local COLOR='\033[1;31m'
+        local NC='\033[0m'
+        echo -e "$COLOR>>> $1 $NC"
+    fi
 }
 
 log_info() {
-	if [ ! -z "$TEAMCITY_VERSION" ]; then
-		echo "###teamcity[progressMessage '$1']"
-	else
-		local COLOR='\033[1;32m'
-		local NC='\033[0m'
-		echo -e "$COLOR>>> $1 $NC"
-	fi
+    if [ ! -z "$TEAMCITY_VERSION" ]; then
+        echo "###teamcity[progressMessage '$1']"
+    else
+        local COLOR='\033[1;32m'
+        local NC='\033[0m'
+        echo -e "$COLOR>>> $1 $NC"
+    fi
 }
 
 fail() {
-	if [ ! -z ${AVD_NAME} ]; then
-		stop_emulator
-		stop_gradle_daemon
-	fi
-	log_error "BUILD FAILED"
-	exit 1
+    log_error "BUILD FAILED"
+    exit 1
 }
 
 if [ ! -z $RELEASE ]; then
-	log_info "Reading secret env variables from ../.secret/env"
-	source ../.secret/env || fail
+    log_info "Reading secret env variables from ../.secret/env"
+    source ../.secret/env || fail
 fi
 
 
-start_emulator() {
-	log_info "Starting emulator ($AVD_NAME)"
-	$EMULATOR -avd ${AVD_NAME} -port ${AVD_SERIAL} -no-audio -no-window &
-	$ADB wait-for-device shell 'while [[ -z $(getprop sys.boot_completed) ]]; do sleep 1; done; input keyevent 82'
-}
-
-stop_emulator() {
-	log_info "Stopping emulator"
-	$ADB emu kill
-}
-
-stop_gradle_daemon() {
-	log_info "Stopping gradle daemon"
-	$GRADLE --stop
-}
-
 run_adb_as_root() {
-	log_info "Running adb as root"
-	$ADB root
+    log_info "Running adb as root"
+    $ADB root
 }
 
 build_apk() {
-	log_info "Removing old APKs..."
-	rm -vf build/*.apk
+    log_info "Removing old APKs..."
+    rm -vf build/*.apk
 
-	if [ ! -z $RELEASE ]; then
-		log_info "Building release APK"
-		./gradlew assembleRelease
-		cp -v uhabits-android/build/outputs/apk/release/uhabits-android-release.apk build/loop-$VERSION-release.apk
-	fi
+    if [ ! -z $RELEASE ]; then
+        log_info "Building release APK"
+        ./gradlew assembleRelease
+        cp -v uhabits-android/build/outputs/apk/release/uhabits-android-release.apk build/loop-$VERSION-release.apk
+    fi
 
-	log_info "Building debug APK"
-	./gradlew assembleDebug || fail
-	cp -v uhabits-android/build/outputs/apk/debug/uhabits-android-debug.apk build/loop-$VERSION-debug.apk
+    log_info "Building debug APK"
+    ./gradlew assembleDebug || fail
+    cp -v uhabits-android/build/outputs/apk/debug/uhabits-android-debug.apk build/loop-$VERSION-debug.apk
 }
 
 build_instrumentation_apk() {
-	log_info "Building instrumentation APK"
-	if [ ! -z $RELEASE ]; then
-		$GRADLE assembleAndroidTest  \
-			-Pandroid.injected.signing.store.file=$LOOP_KEY_STORE \
-			-Pandroid.injected.signing.store.password=$LOOP_STORE_PASSWORD \
-			-Pandroid.injected.signing.key.alias=$LOOP_KEY_ALIAS \
-			-Pandroid.injected.signing.key.password=$LOOP_KEY_PASSWORD || fail
-	else
-		$GRADLE assembleAndroidTest || fail
-	fi
-}
-
-clean_output_dir() {
-	log_info "Cleaning output directory"
-	rm -rf ${OUTPUTS_DIR}
-	mkdir -p ${OUTPUTS_DIR}
+    log_info "Building instrumentation APK"
+    if [ ! -z $RELEASE ]; then
+        $GRADLE assembleAndroidTest  \
+            -Pandroid.injected.signing.store.file=$LOOP_KEY_STORE \
+            -Pandroid.injected.signing.store.password=$LOOP_STORE_PASSWORD \
+            -Pandroid.injected.signing.key.alias=$LOOP_KEY_ALIAS \
+            -Pandroid.injected.signing.key.password=$LOOP_KEY_PASSWORD || fail
+    else
+        $GRADLE assembleAndroidTest || fail
+    fi
 }
 
 uninstall_apk() {
-	log_info "Uninstalling existing APK"
-	$ADB uninstall ${PACKAGE_NAME}
+    log_info "Uninstalling existing APK"
+    $ADB uninstall ${PACKAGE_NAME}
 }
 
 install_test_butler() {
-	log_info "Installing Test Butler"
-	$ADB uninstall com.linkedin.android.testbutler
-	$ADB install tools/test-butler-app-2.0.2.apk
+    log_info "Installing Test Butler"
+    $ADB uninstall com.linkedin.android.testbutler
+    $ADB install tools/test-butler-app-2.0.2.apk
 }
 
 install_apk() {
-	log_info "Installing APK"
-	if [ ! -z $RELEASE ]; then
-		$ADB install -r ${OUTPUTS_DIR}/apk/release/uhabits-android-release.apk || fail
-	else
-		$ADB install -t -r ${OUTPUTS_DIR}/apk/debug/uhabits-android-debug.apk || fail
-	fi
+    log_info "Installing APK"
+    if [ ! -z $RELEASE ]; then
+        $ADB install -r ${OUTPUTS_DIR}/apk/release/uhabits-android-release.apk || fail
+    else
+        $ADB install -t -r ${OUTPUTS_DIR}/apk/debug/uhabits-android-debug.apk || fail
+    fi
 }
 
 install_test_apk() {
-	log_info "Uninstalling existing test APK"
-	$ADB uninstall ${PACKAGE_NAME}.test
+    log_info "Uninstalling existing test APK"
+    $ADB uninstall ${PACKAGE_NAME}.test
 
-	log_info "Installing test APK"
-	$ADB install -r ${OUTPUTS_DIR}/apk/androidTest/debug/uhabits-android-debug-androidTest.apk || fail
+    log_info "Installing test APK"
+    $ADB install -r ${OUTPUTS_DIR}/apk/androidTest/debug/uhabits-android-debug-androidTest.apk || fail
 }
 
 run_instrumented_tests() {
-	SIZE=$1
-	log_info "Running instrumented tests"
-	$ADB shell am instrument \
-		-r -e coverage true -e size $SIZE \
-		-w ${PACKAGE_NAME}.test/android.support.test.runner.AndroidJUnitRunner \
-		| tee ${OUTPUTS_DIR}/instrument.txt
+    SIZE=$1
+    log_info "Running instrumented tests"
+    $ADB shell am instrument \
+        -r -e coverage true -e size $SIZE \
+        -w ${PACKAGE_NAME}.test/androidx.test.runner.AndroidJUnitRunner \
+        | tee ${OUTPUTS_DIR}/instrument.txt
 
-	if grep FAILURES $OUTPUTS_DIR/instrument.txt; then
-		log_error "Some instrumented tests failed"
-		fetch_images
-		fetch_logcat
-		exit 1
-	fi
+    if grep "\(INSTRUMENTATION_STATUS_CODE.*-1\|FAILURES\)" $OUTPUTS_DIR/instrument.txt; then
+        log_error "Some instrumented tests failed"
+        fetch_images
+        fetch_logcat
+        exit 1
+    fi
 
-	#mkdir -p ${OUTPUTS_DIR}/code-coverage/connected/
-	#$ADB pull /data/user/0/${PACKAGE_NAME}/files/coverage.ec \
-	#	${OUTPUTS_DIR}/code-coverage/connected/ \
-	#	|| log_error "COVERAGE REPORT NOT AVAILABLE"
+    #mkdir -p ${OUTPUTS_DIR}/code-coverage/connected/
+    #$ADB pull /data/user/0/${PACKAGE_NAME}/files/coverage.ec \
+    #       ${OUTPUTS_DIR}/code-coverage/connected/ \
+    #       || log_error "COVERAGE REPORT NOT AVAILABLE"
 }
 
 parse_instrumentation_results() {
-	log_info "Parsing instrumented test results"
-	java -jar tools/automator-log-converter-1.5.0.jar ${OUTPUTS_DIR}/instrument.txt || fail
+    log_info "Parsing instrumented test results"
+    java -jar tools/automator-log-converter-1.5.0.jar ${OUTPUTS_DIR}/instrument.txt || fail
 }
 
 generate_coverage_badge() {
-	log_info "Generating code coverage badge"
-	CORE_REPORT=uhabits-core/build/reports/jacoco/test/jacocoTestReport.xml
-	rm -f ${OUTPUTS_DIR}/coverage-badge.svg
-	python3 tools/coverage-badge/badge.py -i $CORE_REPORT -o ${OUTPUTS_DIR}/coverage-badge
+    log_info "Generating code coverage badge"
+    CORE_REPORT=uhabits-core/build/reports/jacoco/test/jacocoTestReport.xml
+    rm -f ${OUTPUTS_DIR}/coverage-badge.svg
+    python3 tools/coverage-badge/badge.py -i $CORE_REPORT -o ${OUTPUTS_DIR}/coverage-badge
 }
 
 fetch_logcat() {
-	log_info "Fetching logcat"
-	$ADB logcat -d > ${OUTPUTS_DIR}/logcat.txt
+    log_info "Fetching logcat"
+    $ADB logcat -d > ${OUTPUTS_DIR}/logcat.txt
 }
 
 run_jvm_tests() {
-	log_info "Running JVM tests"
-	if [ ! -z $RELEASE ]; then
-		$GRADLE testReleaseUnitTest :uhabits-core:check || fail
-	else
-		$GRADLE testDebugUnitTest :uhabits-core:check || fail
-	fi
+    log_info "Running JVM tests"
+    if [ ! -z $RELEASE ]; then
+        $GRADLE testReleaseUnitTest :uhabits-core:check || fail
+    else
+        $GRADLE testDebugUnitTest :uhabits-core:check || fail
+    fi
 }
 
 uninstall_test_apk() {
-	log_info "Uninstalling test APK"
-	$ADB uninstall ${PACKAGE_NAME}.test
+    log_info "Uninstalling test APK"
+    $ADB uninstall ${PACKAGE_NAME}.test
 }
 
 fetch_images() {
-	log_info "Fetching images"
-	rm -rf $OUTPUTS_DIR/test-screenshots
-	$ADB pull /sdcard/Android/data/${PACKAGE_NAME}/files/test-screenshots/ $OUTPUTS_DIR
-	$ADB shell rm -r /sdcard/Android/data/${PACKAGE_NAME}/files/test-screenshots/ 
+    log_info "Fetching images"
+    rm -rf $OUTPUTS_DIR/test-screenshots
+    $ADB pull /sdcard/Android/data/${PACKAGE_NAME}/files/test-screenshots/ $OUTPUTS_DIR
+    $ADB shell rm -r /sdcard/Android/data/${PACKAGE_NAME}/files/test-screenshots/ 
 }
 
 accept_images() {
-	find tmp/test-screenshots -name '*.expected*' -delete
-	rsync -av tmp/test-screenshots/ uhabits-android/src/androidTest/assets/
+    find $OUTPUTS_DIR/test-screenshots -name '*.expected*' -delete
+    rsync -av $OUTPUTS_DIR/test-screenshots/ uhabits-android/src/androidTest/assets/
 }
 
 run_tests() {
-	SIZE=$1
-	run_adb_as_root
-	install_test_butler
-	uninstall_apk
-	install_apk
-	install_test_apk
-	run_instrumented_tests $SIZE
-	parse_instrumentation_results
-	fetch_logcat
-	uninstall_test_apk
+    SIZE=$1
+    run_adb_as_root
+    install_test_butler
+    uninstall_apk
+    install_apk
+    install_test_apk
+    run_instrumented_tests $SIZE
+    parse_instrumentation_results
+    fetch_logcat
+    uninstall_test_apk
 }
 
 parse_opts() {
-	OPTS=`getopt -o ur --long uninstall-first,release -n 'build.sh' -- "$@"`
-	if [ $? != 0 ] ; then exit 1; fi
-	eval set -- "$OPTS" 
+    OPTS=`getopt -o r --long release -n 'build.sh' -- "$@"`
+    if [ $? != 0 ] ; then exit 1; fi
+    eval set -- "$OPTS" 
 
-	while true; do
-		case "$1" in
-			-u | --uninstall-first ) UNINSTALL_FIRST=1; shift ;;
-			-r | --release ) RELEASE=1; shift ;;
-			* ) break ;;
-		esac
-	done	
+    while true; do
+        case "$1" in
+            -r | --release ) RELEASE=1; shift ;;
+            * ) break ;;
+        esac
+    done    
+}
+
+remove_build_dir() {
+    rm -rfv build
+    rm -rfv android-base/build
+    rm -rfv android-pickers/build
+    rm -rfv uhabits-android/build
+    rm -rfv uhabits-core/build
 }
 
 case "$1" in
-	build)
-		shift; parse_opts $*
+    build)
+        shift; parse_opts $*
 
-		build_apk
-		build_instrumentation_apk
-		run_jvm_tests
-		#generate_coverage_badge
-		;;
+        build_apk
+        build_instrumentation_apk
+        run_jvm_tests
+        #generate_coverage_badge
+        ;;
 
-	ci-tests)
-		if [ -z $3 ]; then
-			cat <<- END
-				Usage: $0 ci-tests AVD_NAME AVD_SERIAL [options]
+    medium-tests)
+        shift; parse_opts $*
+        run_tests medium
+        ;;
 
-				Parameters:
-				    AVD_NAME    name of the virtual android device to start
-				    AVD_SERIAL  adb port to use (e.g. 5560)
+    large-tests)
+        shift; parse_opts $*
+        run_tests large
+        ;;
 
-				Options:
-				    -u  --uninstall-first  Uninstall existing APK first
-				    -r  --release          Test release APK, instead of debug
-			END
-			exit 1
-		fi
+    fetch-images)
+        fetch_images
+        ;;
 
-		shift; AVD_NAME=$1
-		shift; AVD_SERIAL=$1
-		shift; parse_opts $*
-		ADB="${ADB} -s emulator-${AVD_SERIAL}"
+    accept-images)
+        accept_images
+        ;;
 
-		start_emulator
-		run_tests medium
-		stop_emulator
-		stop_gradle_daemon
-		;;
+    install)
+        shift; parse_opts $*
+        build_apk
+        install_apk
+        ;;
+    
+    clean)
+        remove_build_dir
+        ;;
 
-	medium-tests)
-		shift; parse_opts $*
-		run_tests medium
-		;;
+    *)
+cat <<END
+Usage: $0 <command> [options]
+Builds, installs and tests Loop Habit Tracker
 
-	large-tests)
-		shift; parse_opts $*
-		run_tests large
- 		;;
+Commands:
+    accept-images     Copies fetched images to corresponding assets folder
+    build             Build APK and run JVM tests
+    clean             Remove build directory
+    fetch-images      Fetches failed view test images from device
+    install           Install app on connected device
+    large-tests       Run large-sized tests on connected device
+    medium-tests      Run medium-sized tests on connected device
 
-	fetch-images)
-		fetch_images
-		;;
-
-	accept-images)
-		accept_images
-		;;
-
-	install)
-		shift; parse_opts $*
-		build_apk
-		install_apk
-		;;
-
-	*)
-		cat <<- END
-			Usage: $0 <command> [options]
-			Builds, installs and tests Loop Habit Tracker
-
-			Commands:
-			    ci-tests      Start emulator silently, run tests then kill emulator
-			    local-tests   Run all tests on connected device
-			    install       Install app on connected device
-			    fetch-images  Fetches failed view test images from device
-			    accept-images Copies fetched images to corresponding assets folder
-
-			Options:
-			    -r  --release           Build and test release APK, instead of debug
-		END
-		exit 1
+Options:
+    -r  --release       Build and test release APK, instead of debug
+END
+        exit 1
+        ;;
 esac

android/gradle.properties

@@ -1,5 +1,5 @@
-VERSION_CODE = 50
-VERSION_NAME = 1.8.7
+VERSION_CODE = 52
+VERSION_NAME = 1.8.9
 
 MIN_SDK_VERSION = 21
 TARGET_SDK_VERSION = 29

android/uhabits-android/src/androidTest/java/org/isoron/uhabits/tasks/ExportCSVTaskTest.java

@@ -1,61 +0,0 @@
-/*
- * Copyright (C) 2016 Álinson Santos Xavier <isoron@gmail.com>
- *
- * This file is part of Loop Habit Tracker.
- *
- * Loop Habit Tracker is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by the
- * Free Software Foundation, either version 3 of the License, or (at your
- * option) any later version.
- *
- * Loop Habit Tracker is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-package org.isoron.uhabits.tasks;
-
-import androidx.test.filters.*;
-import androidx.test.runner.*;
-
-import androidx.test.ext.junit.runners.AndroidJUnit4;
-
-import org.isoron.uhabits.*;
-import org.junit.*;
-import org.junit.runner.*;
-
-@RunWith(AndroidJUnit4.class)
-@MediumTest
-public class ExportCSVTaskTest extends BaseAndroidTest
-{
-    @Before
-    @Override
-    public void setUp()
-    {
-        super.setUp();
-    }
-
-//    @Test
-//    public void testExportCSV() throws Throwable
-//    {
-//        fixtures.purgeHabits(habitList);
-//        fixtures.createShortHabit();
-//
-//        List<Habit> selected = new LinkedList<>();
-//        for (Habit h : habitList) selected.add(h);
-//        File outputDir = new AndroidDirFinder(targetContext).getFilesDir("CSV");
-//        assertNotNull(outputDir);
-//
-//        taskRunner.execute(
-//            new ExportCSVTask(habitList, selected, outputDir, archiveFilename -> {
-//                assertThat(archiveFilename, is(not(nullValue())));
-//                File f = new File(archiveFilename);
-//                assertTrue(f.exists());
-//                assertTrue(f.canRead());
-//            }));
-//    }
-}

android/uhabits-android/src/androidTest/java/org/isoron/uhabits/tasks/ExportDBTaskTest.java

@@ -1,57 +0,0 @@
-/*
- * Copyright (C) 2016 Álinson Santos Xavier <isoron@gmail.com>
- *
- * This file is part of Loop Habit Tracker.
- *
- * Loop Habit Tracker is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by the
- * Free Software Foundation, either version 3 of the License, or (at your
- * option) any later version.
- *
- * Loop Habit Tracker is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-package org.isoron.uhabits.tasks;
-
-import androidx.test.filters.*;
-import androidx.test.runner.*;
-
-import androidx.test.ext.junit.runners.AndroidJUnit4;
-
-import org.isoron.uhabits.*;
-import org.junit.*;
-import org.junit.runner.*;
-
-@RunWith(AndroidJUnit4.class)
-@MediumTest
-public class ExportDBTaskTest extends BaseAndroidTest
-{
-    @Override
-    @Before
-    public void setUp()
-    {
-        super.setUp();
-    }
-
-//    @Test
-//    public void testExportCSV() throws Throwable
-//    {
-//        ExportDBTask task =
-//            new ExportDBTask(targetContext, new AndroidDirFinder(targetContext),
-//                filename ->
-//                {
-//                    assertNotNull(filename);
-//                    File f = new File(filename);
-//                    assertTrue(f.exists());
-//                    assertTrue(f.canRead());
-//                });
-//
-//        taskRunner.execute(task);
-//    }
-}

android/uhabits-android/src/main/AndroidManifest.xml

@@ -25,8 +25,6 @@
 
     <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED"/>
 
-    <uses-permission android:name="android.permission.INTERNET"/>
-
     <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
 
     <application
@@ -218,12 +216,6 @@
                 android:name="android.support.FILE_PROVIDER_PATHS"
                 android:resource="@xml/file_paths"/>
         </provider>
-
-        <service
-            android:name=".sync.SyncService"
-            android:enabled="true"
-            android:exported="false">
-        </service>
     </application>
 
 </manifest>

android/uhabits-android/src/main/java/org/isoron/uhabits/HabitsApplicationComponent.java

@@ -34,7 +34,6 @@ import org.isoron.uhabits.core.ui.screens.habits.list.*;
 import org.isoron.uhabits.core.utils.*;
 import org.isoron.uhabits.intents.*;
 import org.isoron.uhabits.receivers.*;
-import org.isoron.uhabits.sync.*;
 import org.isoron.uhabits.tasks.*;
 import org.isoron.uhabits.widgets.*;
 
@@ -81,8 +80,6 @@ public interface HabitsApplicationComponent
 
     ReminderController getReminderController();
 
-    SyncManager getSyncManager();
-
     TaskRunner getTaskRunner();
 
     WidgetPreferences getWidgetPreferences();

android/uhabits-android/src/main/java/org/isoron/uhabits/activities/habits/edit/views/TargetPanel.java

@@ -57,7 +57,13 @@ public class TargetPanel extends FrameLayout
     public double getTargetValue()
     {
         String sValue = tvTargetValue.getText().toString();
-        return Double.parseDouble(sValue);
+        double value = 0;
+        try {
+            value = Double.parseDouble(sValue);
+        } catch (NumberFormatException e) {
+            // NOP
+        }
+        return value;
     }
 
     public void setTargetValue(double targetValue)

android/uhabits-android/src/main/java/org/isoron/uhabits/activities/settings/SettingsFragment.java

@@ -155,8 +155,6 @@ public class SettingsFragment extends PreferenceFragmentCompat
         // Temporarily disable this; we now always ask
         findPreference("reminderSound").setVisible(false);
         findPreference("pref_snooze_interval").setVisible(false);
-
-        updateSync();
     }
 
     private void updateWeekdayPreference()
@@ -183,7 +181,6 @@ public class SettingsFragment extends PreferenceFragmentCompat
         }
         if (key.equals("pref_first_weekday")) updateWeekdayPreference();
         BackupManager.dataChanged("org.isoron.uhabits");
-        updateSync();
     }
 
     private void setResultOnPreferenceClick(String key, final int result)
@@ -218,24 +215,4 @@ public class SettingsFragment extends PreferenceFragmentCompat
         Preference ringtonePreference = findPreference("reminderSound");
         ringtonePreference.setSummary(ringtoneName);
     }
-
-    private void updateSync()
-    {
-        if (prefs == null) return;
-        boolean enabled = prefs.isSyncEnabled();
-
-        Preference syncKey = findPreference("pref_sync_key");
-        if (syncKey != null)
-        {
-            syncKey.setSummary(prefs.getSyncKey());
-            syncKey.setVisible(enabled);
-        }
-
-        Preference syncAddress = findPreference("pref_sync_address");
-        if (syncAddress != null)
-        {
-            syncAddress.setSummary(prefs.getSyncAddress());
-            syncAddress.setVisible(enabled);
-        }
-    }
 }

android/uhabits-android/src/main/java/org/isoron/uhabits/notifications/AndroidNotificationTray.kt

@@ -51,7 +51,6 @@ class AndroidNotificationTray
         Log.d("AndroidNotificationTray", msg)
     }
 
-
     override fun removeNotification(id: Int) {
         val manager = NotificationManagerCompat.from(context)
         manager.cancel(id)
@@ -63,8 +62,6 @@ class AndroidNotificationTray
                                   timestamp: Timestamp,
                                   reminderTime: Long) {
         val notificationManager = NotificationManagerCompat.from(context)
-        //val summary = buildSummary(habit, reminderTime)
-        //notificationManager.notify(Int.MAX_VALUE, summary)
         val notification = buildNotification(habit, reminderTime, timestamp)
         createAndroidNotificationChannel(context)
         try {
@@ -109,7 +106,7 @@ class AndroidNotificationTray
                 .addAction(removeRepetitionAction)
 
         val defaultText = context.getString(R.string.default_reminder_question)
-        val builder = NotificationCompat.Builder(context, REMINDERS_CHANNEL_ID)
+        val builder = Builder(context, REMINDERS_CHANNEL_ID)
                 .setSmallIcon(R.drawable.ic_notification)
                 .setContentTitle(habit.name)
                 .setContentText(if(habit.description.isBlank()) defaultText else habit.description)
@@ -121,7 +118,6 @@ class AndroidNotificationTray
                 .setWhen(reminderTime)
                 .setShowWhen(true)
                 .setOngoing(preferences.shouldMakeNotificationsSticky())
-                .setGroup("group" + habit.getId())
 
         if (!disableSound)
             builder.setSound(ringtoneManager.getURI())
@@ -139,18 +135,6 @@ class AndroidNotificationTray
         return builder.build()
     }
 
-    private fun buildSummary(habit: Habit,
-                             reminderTime: Long): Notification {
-        return NotificationCompat.Builder(context, REMINDERS_CHANNEL_ID)
-                .setSmallIcon(R.drawable.ic_notification)
-                .setContentTitle(context.getString(R.string.app_name))
-                .setWhen(reminderTime)
-                .setShowWhen(true)
-                .setGroup("group" + habit.getId())
-                .setGroupSummary(true)
-                .build()
-    }
-
     companion object {
         private const val REMINDERS_CHANNEL_ID = "REMINDERS"
         fun createAndroidNotificationChannel(context: Context) {

android/uhabits-android/src/main/java/org/isoron/uhabits/receivers/ConnectivityReceiver.kt

@@ -1,38 +0,0 @@
-/*
- * Copyright (C) 2016 Álinson Santos Xavier <isoron@gmail.com>
- *
- * This file is part of Loop Habit Tracker.
- *
- * Loop Habit Tracker is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by the
- * Free Software Foundation, either version 3 of the License, or (at your
- * option) any later version.
- *
- * Loop Habit Tracker is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-package org.isoron.uhabits.receivers
-
-import android.content.*
-import android.content.Context.*
-import android.net.*
-import org.isoron.uhabits.*
-
-class ConnectivityReceiver : BroadcastReceiver() {
-    override fun onReceive(context: Context?, intent: Intent?) {
-        if (context == null || intent == null) return
-        val app = context.applicationContext as HabitsApplication
-        val networkInfo = (context.getSystemService(CONNECTIVITY_SERVICE)
-                as ConnectivityManager).activeNetworkInfo
-        val isConnected = (networkInfo != null) &&
-                          networkInfo.isConnectedOrConnecting
-        val syncManager = app.component.syncManager
-        syncManager.onNetworkStatusChanged(isConnected)
-    }
-}

android/uhabits-android/src/main/java/org/isoron/uhabits/receivers/WidgetReceiver.java

@@ -26,7 +26,6 @@ import org.isoron.uhabits.*;
 import org.isoron.uhabits.core.preferences.*;
 import org.isoron.uhabits.core.ui.widgets.*;
 import org.isoron.uhabits.intents.*;
-import org.isoron.uhabits.sync.*;
 
 import dagger.*;
 
@@ -68,9 +67,6 @@ public class WidgetReceiver extends BroadcastReceiver
 
         Log.i(TAG, String.format("Received intent: %s", intent.toString()));
 
-        if (prefs.isSyncEnabled())
-            context.startService(new Intent(context, SyncService.class));
-
         try
         {
             IntentParser.CheckmarkIntentData data;

android/uhabits-android/src/main/java/org/isoron/uhabits/sync/Event.java

@@ -1,59 +0,0 @@
-/*
- * Copyright (C) 2016 Álinson Santos Xavier <isoron@gmail.com>
- *
- * This file is part of Loop Habit Tracker.
- *
- * Loop Habit Tracker is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by the
- * Free Software Foundation, either version 3 of the License, or (at your
- * option) any later version.
- *
- * Loop Habit Tracker is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-package org.isoron.uhabits.sync;
-
-import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
-
-import org.isoron.uhabits.core.database.*;
-
-@Table(name = "Events")
-public class Event
-{
-    @Nullable
-    @Column
-    public Long id;
-
-    @NonNull
-    @Column(name = "timestamp")
-    public Long timestamp;
-
-    @NonNull
-    @Column(name = "message")
-    public String message;
-
-    @NonNull
-    @Column(name = "server_id")
-    public String serverId;
-
-    public Event()
-    {
-        timestamp = 0L;
-        message = "";
-        serverId = "";
-    }
-
-    public Event(@NonNull String serverId, long timestamp, @NonNull String message)
-    {
-        this.serverId = serverId;
-        this.timestamp = timestamp;
-        this.message = message;
-    }
-}

android/uhabits-android/src/main/java/org/isoron/uhabits/sync/SyncManager.java

@@ -1,380 +0,0 @@
-/*
- * Copyright (C) 2016 Álinson Santos Xavier <isoron@gmail.com>
- *
- * This file is part of Loop Habit Tracker.
- *
- * Loop Habit Tracker is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by the
- * Free Software Foundation, either version 3 of the License, or (at your
- * option) any later version.
- *
- * Loop Habit Tracker is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-package org.isoron.uhabits.sync;
-
-import android.util.*;
-
-import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
-
-import org.isoron.androidbase.*;
-import org.isoron.uhabits.BuildConfig;
-import org.isoron.uhabits.core.*;
-import org.isoron.uhabits.core.commands.*;
-import org.isoron.uhabits.core.database.*;
-import org.isoron.uhabits.core.preferences.*;
-import org.isoron.uhabits.database.*;
-import org.isoron.uhabits.utils.*;
-import org.json.*;
-
-import java.net.*;
-import java.util.*;
-
-import javax.inject.*;
-
-import io.socket.client.*;
-import io.socket.client.Socket;
-import io.socket.emitter.*;
-
-import static io.socket.client.Socket.EVENT_CONNECT;
-import static io.socket.client.Socket.EVENT_CONNECTING;
-import static io.socket.client.Socket.EVENT_CONNECT_ERROR;
-import static io.socket.client.Socket.EVENT_CONNECT_TIMEOUT;
-import static io.socket.client.Socket.EVENT_DISCONNECT;
-import static io.socket.client.Socket.EVENT_PING;
-import static io.socket.client.Socket.EVENT_PONG;
-import static io.socket.client.Socket.EVENT_RECONNECT;
-import static io.socket.client.Socket.EVENT_RECONNECT_ATTEMPT;
-import static io.socket.client.Socket.EVENT_RECONNECT_ERROR;
-import static io.socket.client.Socket.EVENT_RECONNECT_FAILED;
-
-@AppScope
-public class SyncManager implements CommandRunner.Listener
-{
-    public static final String EVENT_AUTH = "auth";
-
-    public static final String EVENT_AUTH_OK = "authOK";
-
-    public static final String EVENT_EXECUTE_EVENT = "execute";
-
-    public static final String EVENT_FETCH = "fetch";
-
-    public static final String EVENT_FETCH_OK = "fetchOK";
-
-    public static final String EVENT_POST_EVENT = "postEvent";
-
-    @NonNull
-    private String clientId;
-
-    @NonNull
-    private String groupKey;
-
-    @NonNull
-    private Socket socket;
-
-    @NonNull
-    private LinkedList<Event> pendingConfirmation;
-
-    @NonNull
-    private LinkedList<Event> pendingEmit;
-
-    private boolean readyToEmit = false;
-
-    @NonNull
-    private final Preferences prefs;
-
-    @NonNull
-    private CommandRunner commandRunner;
-
-    @NonNull
-    private CommandParser commandParser;
-
-    private boolean isListening;
-
-    private SSLContextProvider sslProvider;
-
-    private final Repository<Event> repository;
-
-    @Inject
-    public SyncManager(@NonNull SSLContextProvider sslProvider,
-                       @NonNull Preferences prefs,
-                       @NonNull CommandRunner commandRunner,
-                       @NonNull CommandParser commandParser)
-    {
-        Log.i("SyncManager", this.toString());
-
-        this.sslProvider = sslProvider;
-        this.prefs = prefs;
-        this.commandRunner = commandRunner;
-        this.commandParser = commandParser;
-        this.isListening = false;
-
-        repository = new Repository<>(Event.class,
-            new AndroidDatabase(DatabaseUtils.openDatabase()));
-        pendingConfirmation = new LinkedList<>();
-        pendingEmit = new LinkedList<>(repository.findAll("order by timestamp"));
-
-        groupKey = prefs.getSyncKey();
-        clientId = prefs.getSyncClientId();
-        String serverURL = prefs.getSyncAddress();
-
-        Log.d("SyncManager", clientId);
-        connect(serverURL);
-    }
-
-    @Override
-    public void onCommandExecuted(@NonNull Command command,
-                                  @Nullable Long refreshKey)
-    {
-        if (command.isRemote()) return;
-
-        JSONObject msg = toJSONObject(command.toJson());
-        Long now = new Date().getTime();
-        Event e = new Event(command.getId(), now, msg.toString());
-        repository.save(e);
-
-        Log.i("SyncManager", "Adding to outbox: " + msg.toString());
-
-        pendingEmit.add(e);
-        if (readyToEmit) emitPending();
-    }
-
-    public void onNetworkStatusChanged(boolean isConnected)
-    {
-        if (!isListening) return;
-        if (isConnected) socket.connect();
-        else socket.disconnect();
-    }
-
-    public void startListening()
-    {
-        if (!prefs.isSyncEnabled()) return;
-        if (groupKey.isEmpty()) return;
-        if (isListening) return;
-
-        isListening = true;
-        socket.connect();
-        commandRunner.addListener(this);
-    }
-
-    public void stopListening()
-    {
-        if (!isListening) return;
-
-        commandRunner.removeListener(this);
-        socket.close();
-        isListening = false;
-    }
-
-    private void connect(String serverURL)
-    {
-        try
-        {
-            IO.setDefaultSSLContext(sslProvider.getCACertSSLContext());
-            socket = IO.socket(serverURL);
-
-            logSocketEvent(socket, EVENT_CONNECT, "Connected");
-            logSocketEvent(socket, EVENT_CONNECT_TIMEOUT, "Connect timeout");
-            logSocketEvent(socket, EVENT_CONNECTING, "Connecting...");
-            logSocketEvent(socket, EVENT_CONNECT_ERROR, "Connect error");
-            logSocketEvent(socket, EVENT_DISCONNECT, "Disconnected");
-            logSocketEvent(socket, EVENT_RECONNECT, "Reconnected");
-            logSocketEvent(socket, EVENT_RECONNECT_ATTEMPT, "Reconnecting...");
-            logSocketEvent(socket, EVENT_RECONNECT_ERROR, "Reconnect error");
-            logSocketEvent(socket, EVENT_RECONNECT_FAILED, "Reconnect failed");
-            logSocketEvent(socket, EVENT_DISCONNECT, "Disconnected");
-            logSocketEvent(socket, EVENT_PING, "Ping");
-            logSocketEvent(socket, EVENT_PONG, "Pong");
-
-            socket.on(EVENT_CONNECT, new OnConnectListener());
-            socket.on(EVENT_DISCONNECT, new OnDisconnectListener());
-            socket.on(EVENT_EXECUTE_EVENT, new OnExecuteCommandListener());
-            socket.on(EVENT_AUTH_OK, new OnAuthOKListener());
-            socket.on(EVENT_FETCH_OK, new OnFetchOKListener());
-        }
-        catch (URISyntaxException e)
-        {
-            throw new RuntimeException(e);
-        }
-    }
-
-    private void emitPending()
-    {
-        try
-        {
-            for (Event e : pendingEmit)
-            {
-                Log.i("SyncManager", "Emitting: " + e.message);
-                socket.emit(EVENT_POST_EVENT, new JSONObject(e.message));
-                pendingConfirmation.add(e);
-            }
-
-            pendingEmit.clear();
-        }
-        catch (JSONException e)
-        {
-            throw new RuntimeException(e);
-        }
-    }
-
-    private void logSocketEvent(Socket socket, String event, final String msg)
-    {
-        socket.on(event, args ->
-        {
-            Log.i("SyncManager", msg);
-            for (Object o : args)
-                if (o instanceof SocketIOException)
-                    ((SocketIOException) o).printStackTrace();
-        });
-    }
-
-    private JSONObject toJSONObject(String json)
-    {
-        try
-        {
-            return new JSONObject(json);
-        }
-        catch (JSONException e)
-        {
-            throw new RuntimeException(e);
-        }
-    }
-
-    private void updateLastSync(Long timestamp)
-    {
-        prefs.setLastSync(timestamp + 1);
-    }
-
-    private class OnAuthOKListener implements Emitter.Listener
-    {
-        @Override
-        public void call(Object... args)
-        {
-            Log.i("SyncManager", "Auth OK");
-            Log.i("SyncManager", "Requesting commands since last sync");
-
-            Long lastSync = prefs.getLastSync();
-            socket.emit(EVENT_FETCH, buildFetchMessage(lastSync));
-        }
-
-        private JSONObject buildFetchMessage(Long lastSync)
-        {
-            try
-            {
-                JSONObject json = new JSONObject();
-                json.put("since", lastSync);
-                return json;
-            }
-            catch (JSONException e)
-            {
-                throw new RuntimeException(e);
-            }
-        }
-    }
-
-    private class OnConnectListener implements Emitter.Listener
-    {
-        @Override
-        public void call(Object... args)
-        {
-            Log.i("SyncManager", "Sending auth message");
-            socket.emit(EVENT_AUTH, buildAuthMessage());
-        }
-
-        private JSONObject buildAuthMessage()
-        {
-            try
-            {
-                JSONObject json = new JSONObject();
-                json.put("groupKey", groupKey);
-                json.put("clientId", clientId);
-                json.put("version", BuildConfig.VERSION_NAME);
-                return json;
-            }
-            catch (JSONException e)
-            {
-                throw new RuntimeException(e);
-            }
-        }
-    }
-
-    private class OnDisconnectListener implements Emitter.Listener
-    {
-        @Override
-        public void call(Object... args)
-        {
-            readyToEmit = false;
-            for (Event e : pendingConfirmation) pendingEmit.add(e);
-            pendingConfirmation.clear();
-        }
-    }
-
-    private class OnExecuteCommandListener implements Emitter.Listener
-    {
-        @Override
-        public void call(Object... args)
-        {
-            try
-            {
-                Log.d("SyncManager",
-                    String.format("Received command: %s", args[0].toString()));
-                JSONObject root = new JSONObject(args[0].toString());
-                updateLastSync(root.getLong("timestamp"));
-                executeCommand(root);
-            }
-            catch (JSONException e)
-            {
-                throw new RuntimeException(e);
-            }
-        }
-
-        private void executeCommand(JSONObject root) throws JSONException
-        {
-            Command received = commandParser.parse(root.toString());
-            received.setRemote(true);
-
-            for (Event e : pendingConfirmation)
-            {
-                if (e.serverId.equals(received.getId()))
-                {
-                    Log.i("SyncManager", "Pending command confirmed");
-                    pendingConfirmation.remove(e);
-                    repository.remove(e);
-                    return;
-                }
-            }
-
-            Log.d("SyncManager", "Executing received command");
-            commandRunner.execute(received, null);
-        }
-    }
-
-    private class OnFetchOKListener implements Emitter.Listener
-    {
-        @Override
-        public void call(Object... args)
-        {
-            try
-            {
-                Log.i("SyncManager", "Fetch OK");
-
-                JSONObject json = (JSONObject) args[0];
-                updateLastSync(json.getLong("timestamp"));
-
-                emitPending();
-                readyToEmit = true;
-            }
-            catch (JSONException e)
-            {
-                throw new RuntimeException(e);
-            }
-        }
-    }
-}

android/uhabits-android/src/main/java/org/isoron/uhabits/sync/SyncService.java

@@ -1,90 +0,0 @@
-/*
- * Copyright (C) 2016 Álinson Santos Xavier <isoron@gmail.com>
- *
- * This file is part of Loop Habit Tracker.
- *
- * Loop Habit Tracker is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by the
- * Free Software Foundation, either version 3 of the License, or (at your
- * option) any later version.
- *
- * Loop Habit Tracker is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-package org.isoron.uhabits.sync;
-
-import android.app.*;
-import android.content.*;
-import android.net.*;
-import android.os.*;
-import androidx.core.app.*;
-
-import org.isoron.uhabits.*;
-import org.isoron.uhabits.core.preferences.*;
-import org.isoron.uhabits.receivers.*;
-
-public class SyncService extends Service implements Preferences.Listener
-{
-    private SyncManager syncManager;
-
-    private Preferences prefs;
-
-    private ConnectivityReceiver connectivityReceiver;
-
-    public SyncService()
-    {
-    }
-
-    @Override
-    public IBinder onBind(Intent intent)
-    {
-        return null;
-    }
-
-    @Override
-    public void onCreate()
-    {
-        Intent notificationIntent = new Intent(this, SyncService.class);
-        PendingIntent pendingIntent = PendingIntent.getActivity(this, 0, notificationIntent, 0);
-
-        Notification notification = new NotificationCompat.Builder(this)
-            .setContentTitle("Loop Habit Tracker")
-            .setContentText("Sync service running")
-            .setSmallIcon(R.drawable.ic_notification)
-            .setPriority(NotificationCompat.PRIORITY_MIN)
-            .setContentIntent(pendingIntent)
-            .build();
-
-        startForeground(99999, notification);
-
-        connectivityReceiver = new ConnectivityReceiver();
-        IntentFilter filter = new IntentFilter(ConnectivityManager.CONNECTIVITY_ACTION);
-        this.registerReceiver(connectivityReceiver, filter);
-
-        HabitsApplication app = (HabitsApplication) getApplicationContext();
-        syncManager = app.getComponent().getSyncManager();
-        syncManager.startListening();
-
-        prefs = app.getComponent().getPreferences();
-        prefs.addListener(this);
-    }
-
-    @Override
-    public void onSyncFeatureChanged()
-    {
-        if(!prefs.isSyncEnabled()) stopSelf();
-    }
-
-    @Override
-    public void onDestroy()
-    {
-        unregisterReceiver(connectivityReceiver);
-        syncManager.stopListening();
-    }
-}

android/uhabits-android/src/main/play/release-notes/en-US/alpha.txt

@@ -1,11 +1,12 @@
-1.8.7
-* Fix notification issues
+1.8.9
+* Remove unused permissions
+* Notification bundling
 1.8:
 * New bar chart showing number of repetitions performed each week, month or year
 * Performing habits on irregular weekdays will no longer break your streak
-* More colors to choose from (now 20 in total)
-* Ability to customize how transparent the widgets are
-* Ability to customize the first day of the week
-* Yes/No buttons on notifications instead of just "Check"
+* More colors
+* Customize how transparent the widgets are
+* Customize the first day of the week
+* Yes/No buttons on notifications
 * Automatic dark theme (Android 10)
 * Smaller APK and backup files

android/uhabits-android/src/main/res/xml/preferences.xml

@@ -190,22 +190,6 @@
                 android:title="Enable widget stacks"
                 app:iconSpaceReserved="false" />
 
-        <CheckBoxPreference
-                android:defaultValue="false"
-                android:key="pref_feature_sync"
-                android:title="Enable cloud sync"
-                app:iconSpaceReserved="false" />
-
-        <EditTextPreference
-                android:key="pref_sync_address"
-                android:title="Sync server address"
-                app:iconSpaceReserved="false" />
-
-        <EditTextPreference
-                android:key="pref_sync_key"
-                android:title="Sync key"
-                app:iconSpaceReserved="false" />
-
     </PreferenceCategory>
 
 </PreferenceScreen>

android/uhabits-core/src/main/java/org/isoron/uhabits/core/models/CheckmarkList.java

@@ -122,22 +122,28 @@ public abstract class CheckmarkList
     }
 
     /**
-     * Starting from the oldest interval, this function tries to slide the
+     * Starting from the second newest interval, this function tries to slide the
      * intervals backwards into the past, so that gaps are eliminated and
-     * streaks are maximized. When it detects that sliding an interval
-     * would not help fixing any gap, it leaves the interval unchanged.
+     * streaks are maximized.
      */
     static void snapIntervalsTogether(@NonNull ArrayList<Interval> intervals)
     {
-        for (int i = 1; i < intervals.size(); i++)
+        int n = intervals.size();
+        for (int i = n - 2; i >= 0; i--)
         {
             Interval curr = intervals.get(i);
-            Interval prev = intervals.get(i - 1);
+            Interval next = intervals.get(i + 1);
 
-            int gap = prev.end.daysUntil(curr.begin) - 1;
-            if (gap <= 0 || curr.end.minus(gap).isOlderThan(curr.center)) continue;
-            intervals.set(i, new Interval(curr.begin.minus(gap), curr.center,
-                curr.end.minus(gap)));
+            int gapNextToCurrent = next.begin.daysUntil(curr.end);
+            int gapCenterToEnd = curr.center.daysUntil(curr.end);
+
+            if (gapNextToCurrent >= 0)
+            {
+                int shift = Math.min(gapCenterToEnd, gapNextToCurrent + 1);
+                intervals.set(i, new Interval(curr.begin.minus(shift),
+                                              curr.center,
+                                              curr.end.minus(shift)));
+            }
         }
     }
 

android/uhabits-core/src/main/java/org/isoron/uhabits/core/models/memory/MemoryHabitList.java

@@ -55,6 +55,7 @@ public class MemoryHabitList extends HabitList
         super(matcher);
         this.parent = parent;
         this.comparator = comparator;
+        this.order = parent.order;
         parent.getObservable().addListener(this::loadFromParent);
         loadFromParent();
     }

android/uhabits-core/src/test/java/org/isoron/uhabits/core/models/CheckmarkListTest.java

@@ -319,16 +319,31 @@ public class CheckmarkListTest extends BaseUnitTest
     public void test_snapIntervalsTogether_1() throws Exception
     {
         ArrayList<CheckmarkList.Interval> original = new ArrayList<>();
-        original.add(new CheckmarkList.Interval(day(40), day(40), day(34)));
-        original.add(new CheckmarkList.Interval(day(25), day(25), day(19)));
-        original.add(new CheckmarkList.Interval(day(16), day(16), day(10)));
+        original.add(new CheckmarkList.Interval(day(27), day(27), day(21)));
+        original.add(new CheckmarkList.Interval(day(20), day(20), day(14)));
+        original.add(new CheckmarkList.Interval(day(12), day(12), day(6)));
         original.add(new CheckmarkList.Interval(day(8), day(8), day(2)));
 
         ArrayList<CheckmarkList.Interval> expected = new ArrayList<>();
-        expected.add(new CheckmarkList.Interval(day(40), day(40), day(34)));
-        expected.add(new CheckmarkList.Interval(day(25), day(25), day(19)));
-        expected.add(new CheckmarkList.Interval(day(18), day(16), day(12)));
-        expected.add(new CheckmarkList.Interval(day(11), day(8), day(5)));
+        expected.add(new CheckmarkList.Interval(day(29), day(27), day(23)));
+        expected.add(new CheckmarkList.Interval(day(22), day(20), day(16)));
+        expected.add(new CheckmarkList.Interval(day(15), day(12), day(9)));
+        expected.add(new CheckmarkList.Interval(day(8), day(8), day(2)));
+
+        CheckmarkList.snapIntervalsTogether(original);
+        assertThat(original, equalTo(expected));
+    }
+
+    @Test
+    public void test_snapIntervalsTogether_2() throws Exception
+    {
+        ArrayList<CheckmarkList.Interval> original = new ArrayList<>();
+        original.add(new CheckmarkList.Interval(day(11), day(8), day(5)));
+        original.add(new CheckmarkList.Interval(day(6), day(4), day(0)));
+
+        ArrayList<CheckmarkList.Interval> expected = new ArrayList<>();
+        expected.add(new CheckmarkList.Interval(day(13), day(8), day(7)));
+        expected.add(new CheckmarkList.Interval(day(6), day(4), day(0)));
 
         CheckmarkList.snapIntervalsTogether(original);
         assertThat(original, equalTo(expected));

android/uhabits-core/src/test/java/org/isoron/uhabits/core/models/HabitListTest.java

@@ -31,8 +31,7 @@ import static junit.framework.TestCase.assertFalse;
 import static org.hamcrest.CoreMatchers.*;
 import static org.hamcrest.MatcherAssert.assertThat;
 import static org.isoron.uhabits.core.models.HabitList.Order.*;
-import static org.junit.Assert.assertNotNull;
-import static org.junit.Assert.assertNull;
+import static org.junit.Assert.*;
 
 @SuppressWarnings("JavaDoc")
 public class HabitListTest extends BaseUnitTest
@@ -211,6 +210,17 @@ public class HabitListTest extends BaseUnitTest
         habitList.reorder(h1, h2);
     }
 
+    @Test
+    public void testOrder_inherit()
+    {
+        habitList.setOrder(BY_COLOR);
+        HabitList filteredList = habitList.getFiltered(new HabitMatcherBuilder()
+                                                               .setArchivedAllowed(false)
+                                                               .setCompletedAllowed(false)
+                                                               .build());
+        assertEquals(filteredList.getOrder(), BY_COLOR);
+    }
+
     @Test
     public void testWriteCSV() throws IOException
     {

android/uhabits-core/src/test/java/org/isoron/uhabits/core/models/ScoreListTest.java

@@ -153,9 +153,9 @@ public class ScoreListTest extends BaseUnitTest
             habit.getScores().groupBy(DateUtils.TruncateField.MONTH, Calendar.SATURDAY);
 
         assertThat(list.size(), equalTo(5));
-        assertThat(list.get(0).getValue(), closeTo(0.653659, E));
-        assertThat(list.get(1).getValue(), closeTo(0.622715, E));
-        assertThat(list.get(2).getValue(), closeTo(0.520997, E));
+        assertThat(list.get(0).getValue(), closeTo(0.687724, E));
+        assertThat(list.get(1).getValue(), closeTo(0.636747, E));
+        assertThat(list.get(2).getValue(), closeTo(0.533860, E));
     }
 
     @Test