Calculation and display of weekly balance by steps and time of sleep.

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/activities/charts/AbstractWeekChartFragment.java

@@ -23,6 +23,7 @@ import android.os.Bundle;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
+import android.widget.TextView;
 
 import com.github.mikephil.charting.charts.BarChart;
 import com.github.mikephil.charting.charts.PieChart;
@@ -56,12 +57,15 @@ import nodomain.freeyourgadget.gadgetbridge.util.LimitedQueue;
 
 public abstract class AbstractWeekChartFragment extends AbstractChartFragment {
     protected static final Logger LOG = LoggerFactory.getLogger(AbstractWeekChartFragment.class);
+    protected final int TOTAL_DAYS = 7;
 
     private Locale mLocale;
-    private int mTargetValue = 0;
+    protected int mTargetValue = 0;
+    protected long mBalance = 0;
 
     private PieChart mTodayPieChart;
     private BarChart mWeekChart;
+    private TextView mBalanceView;
 
     private int mOffsetHours = getOffsetHours();
 
@@ -93,15 +97,16 @@ public abstract class AbstractWeekChartFragment extends AbstractChartFragment {
     protected void renderCharts() {
         mWeekChart.invalidate();
         mTodayPieChart.invalidate();
+        mBalanceView.setText(getBalance());
     }
 
     private DefaultChartsData<BarData> refreshWeekBeforeData(DBHandler db, BarChart barChart, Calendar day, GBDevice device) {
         day = (Calendar) day.clone(); // do not modify the caller's argument
-        day.add(Calendar.DATE, -7);
+        day.add(Calendar.DATE, -TOTAL_DAYS);
         List<BarEntry> entries = new ArrayList<>();
         ArrayList<String> labels = new ArrayList<String>();
 
-        for (int counter = 0; counter < 7; counter++) {
+        for (int counter = 0; counter < TOTAL_DAYS; counter++) {
             ActivityAmounts amounts = getActivityAmountsForDay(db, day, device);
 
             entries.add(new BarEntry(counter, getTotalsForActivityAmounts(amounts)));
@@ -177,8 +182,9 @@ public abstract class AbstractWeekChartFragment extends AbstractChartFragment {
             mTargetValue = goal;
         }
 
-        mTodayPieChart = (PieChart) rootView.findViewById(R.id.todaystepschart);
+        mTodayPieChart = rootView.findViewById(R.id.todaystepschart);
-        mWeekChart = (BarChart) rootView.findViewById(R.id.weekstepschart);
+        mWeekChart = rootView.findViewById(R.id.weekstepschart);
+        mBalanceView = rootView.findViewById(R.id.balance);
 
         setupWeekChart();
         setupTodayPieChart();
@@ -324,4 +330,6 @@ public abstract class AbstractWeekChartFragment extends AbstractChartFragment {
     abstract int[] getColors();
 
     abstract String getPieDescription(int targetValue);
+
+    abstract String getBalance();
 }

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/activities/charts/WeekSleepChartFragment.java

@@ -58,6 +58,20 @@ public class WeekSleepChartFragment extends AbstractWeekChartFragment {
         return -12;
     }
 
+    @Override
+    String getBalance() {
+        final long balance = this.mBalance;
+        this.mBalance = 0;
+        if (balance > 0) {
+            final long totalBalance = balance - (mTargetValue * TOTAL_DAYS);
+            if (totalBalance > 0)
+                return getString(R.string.overslept, getHM((int) totalBalance));
+            else
+                return getString(R.string.lack_of_sleep, getHM((int) Math.abs(totalBalance)));
+        } else
+            return getString(R.string.no_data);
+    }
+
     @Override
     float[] getTotalsForActivityAmounts(ActivityAmounts activityAmounts) {
         long totalSecondsDeepSleep = 0;
@@ -69,7 +83,10 @@ public class WeekSleepChartFragment extends AbstractWeekChartFragment {
                 totalSecondsLightSleep += amount.getTotalSeconds();
             }
         }
-        return new float[]{(int) (totalSecondsDeepSleep / 60), (int) (totalSecondsLightSleep / 60)};
+        int totalMinutesDeepSleep = (int) (totalSecondsDeepSleep / 60);
+        int totalMinutesLightSleep = (int) (totalSecondsLightSleep / 60);
+        mBalance = mBalance + totalMinutesDeepSleep + totalMinutesLightSleep;
+        return new float[]{totalMinutesDeepSleep, totalMinutesLightSleep};
     }
 
     @Override
@@ -136,4 +153,10 @@ public class WeekSleepChartFragment extends AbstractWeekChartFragment {
         chart.getLegend().setWordWrapEnabled(true);
         chart.getLegend().setHorizontalAlignment(Legend.LegendHorizontalAlignment.CENTER);
     }
+
+    private String getHM(int value) {
+        int hours = value / 60;
+        int minutes = value % 60;
+        return String.format("%d:%02d", hours, minutes);
+    }
 }

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/activities/charts/WeekStepsChartFragment.java

@@ -54,6 +54,7 @@ public class WeekStepsChartFragment extends AbstractWeekChartFragment {
         for (ActivityAmount amount : activityAmounts.getAmounts()) {
             totalSteps += amount.getTotalSteps();
             amount.getTotalSteps();
+            mBalance = mBalance + totalSteps;
         }
         return new float[]{totalSteps};
     }
@@ -93,4 +94,18 @@ public class WeekStepsChartFragment extends AbstractWeekChartFragment {
         // no legend here, it is all about the steps here
         chart.getLegend().setEnabled(false);
     }
+
+    @Override
+    String getBalance() {
+        final long balance = this.mBalance;
+        this.mBalance = 0;
+        if (balance > 0) {
+            final long totalBalance = balance - (mTargetValue * TOTAL_DAYS);
+            if (totalBalance > 0)
+                return getString(R.string.overstep, (int) Math.abs(totalBalance));
+            else
+                return getString(R.string.lack_of_step, (int) Math.abs(totalBalance));
+        } else
+            return getString(R.string.no_data);
+    }
 }

app/src/main/res/layout-land/fragment_weeksteps_chart.xml

@@ -4,18 +4,28 @@
     tools:context="nodomain.freeyourgadget.gadgetbridge.activities.charts.ChartsActivity$PlaceholderFragment"
     android:orientation="horizontal">
 
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:layout_weight="40"
+        android:orientation="vertical">
+        <TextView
+            android:id="@+id/balance"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content" />
+
         <com.github.mikephil.charting.charts.PieChart
             android:id="@+id/todaystepschart"
             android:layout_width="fill_parent"
             android:layout_height="fill_parent"
-        android:layout_weight="40">
+            android:layout_weight="40" />
-    </com.github.mikephil.charting.charts.PieChart>
+
+    </LinearLayout>
 
     <com.github.mikephil.charting.charts.BarChart
         android:id="@+id/weekstepschart"
         android:layout_width="fill_parent"
         android:layout_height="fill_parent"
-
         android:layout_weight="20" />
 
     <!--<TextView-->

app/src/main/res/layout/fragment_weeksteps_chart.xml

@@ -5,17 +5,21 @@
     tools:context="nodomain.freeyourgadget.gadgetbridge.activities.charts.ChartsActivity$PlaceholderFragment"
     android:orientation="vertical">
 
+    <TextView
+        android:id="@+id/balance"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content" />
+
     <com.github.mikephil.charting.charts.PieChart
         android:id="@+id/todaystepschart"
         android:layout_width="fill_parent"
         android:layout_height="fill_parent"
-        android:layout_weight="20"></com.github.mikephil.charting.charts.PieChart>
+        android:layout_weight="20" />
 
     <com.github.mikephil.charting.charts.BarChart
         android:id="@+id/weekstepschart"
         android:layout_width="fill_parent"
         android:layout_height="fill_parent"
-
         android:layout_weight="20" />
 
 </LinearLayout>

app/src/main/res/values-ru/strings.xml

@@ -253,6 +253,8 @@
   <string name="weeksleepchart_today_sleep_description">Сон сегодня, цель: %1$s</string>
   <string name="weekstepschart_steps_a_week">Шагов в неделю</string>
   <string name="activity_sleepchart_activity_and_sleep">Ваши активность и сон</string>
+  <string name="lack_of_sleep">Недосып: %1$s</string>
+  <string name="overslept">Пересып: %1$s</string>
   <string name="updating_firmware">Обновление прошивки…</string>
   <string name="fwapp_install_device_not_ready">Файл не может быть установлен, устройство не готово.</string>
   <string name="installhandler_firmware_name">%1$s: %2$s %3$s</string>
@@ -273,6 +275,8 @@
   <string name="distance">Расстояние</string>
   <string name="liveactivity_live_activity">Жизненная активность</string>
   <string name="weeksteps_today_steps_description">Шагов сегодня, цель: %1$s</string>
+  <string name="lack_of_step">Недопройдено %1$d шагов.</string>
+  <string name="overstep">Пройдено на %1$d шагов больше.</string>
   <string name="pref_title_dont_ack_transfer">Не подтверждать передачу данных об активности</string>
   <string name="pref_summary_dont_ack_transfers">Если данные об активности не будут переданы на устройство, оно не будет очищено. Полезно, если GB используется с другими приложениями.</string>
   <string name="pref_summary_keep_data_on_device">Хранить данные о деятельности на Mi Band, даже после синхронизации. Полезно, если Mi Band используется совместно с другими приложениями.</string>
@@ -600,6 +604,7 @@
     <string name="share_log">Поделиться лог-файлом</string>
     <string name="share_log_warning">Файлы журнала Gadgetbridge могут содержать личную информацию, например уникальные идентификаторы: (устройство, MAC-адрес), предпочтения в музыке и т.д. Рассмотрите возможность редактирования файла и удаления этой информации перед отправкой файла общедоступное место.</string>
     <string name="warning">Внимание!</string>
+    <string name="no_data">Нет данных</string>
 
     <string name="pref_title_notifications_timeout">Минимальный интервал между уведомлениями</string>
     <string name="no_limit">Без ограничений</string>

app/src/main/res/values/strings.xml

@@ -356,6 +356,8 @@
     <string name="weeksleepchart_today_sleep_description">Sleep today, target: %1$s</string>
     <string name="weekstepschart_steps_a_week">Steps per week</string>
     <string name="activity_sleepchart_activity_and_sleep">Your activity and sleep</string>
+    <string name="lack_of_sleep">Lack of sleep: %1$s</string>
+    <string name="overslept">Overslept: %1$s</string>
     <string name="updating_firmware">Flashing firmware…</string>
     <string name="fwapp_install_device_not_ready">File cannot be installed, device not ready.</string>
     <string name="installhandler_firmware_name">%1$s: %2$s %3$s</string>
@@ -390,6 +392,8 @@
 
     <string name="liveactivity_live_activity">Live activity</string>
     <string name="weeksteps_today_steps_description">Steps today, target: %1$s</string>
+    <string name="lack_of_step">Lack of step: %1$d</string>
+    <string name="overstep">Overstep: %1$d</string>
     <string name="pref_title_dont_ack_transfer">Do not ACK activity data transfer</string>
     <string name="pref_summary_dont_ack_transfers">If the activity data are not acked to the band, they will not be cleared. Useful if GB is used together with other apps.</string>
     <string name="pref_summary_keep_data_on_device">Will keep activity data on the Mi Band even after synchronization. Useful if GB is used together with other apps.</string>
@@ -652,6 +656,7 @@
     <string name="share_log">Share log</string>
     <string name="share_log_warning">Please keep in mind Gadgetbridge log files may contain lots of personal information, including but not limited to health data, unique identifiers (such as a device MAC address), music preferences, etc. Consider editing the file and removing this information before sending the file to a public issue report.</string>
     <string name="warning">Warning!</string>
+    <string name="no_data">No data</string>
 
     <!-- LED Color -->
     <string name="preferences_led_color">LED Color</string>