Added Logged Data Widget

Solves Issue fossasia#2068

app/src/main/AndroidManifest.xml

@@ -26,6 +26,16 @@
         android:supportsRtl="true"
         android:theme="@style/AppTheme"
         tools:replace="android:icon">
+        <receiver android:name=".widgets.loggedData.LoggedDataWidget">
+            <intent-filter>
+                <action android:name="android.appwidget.action.APPWIDGET_UPDATE" />
+            </intent-filter>
+
+            <meta-data
+                android:name="android.appwidget.provider"
+                android:resource="@xml/logged_data_widget_info" />
+        </receiver>
+
         <uses-library
             android:name="org.apache.http.legacy"
             android:required="false" />

app/src/main/java/io/pslab/widgets/loggedData/LoggedDataWidget.java

@@ -0,0 +1,29 @@
+package io.pslab.widgets.loggedData;
+
+import android.appwidget.AppWidgetManager;
+import android.appwidget.AppWidgetProvider;
+import android.content.Context;
+import android.content.Intent;
+import android.net.Uri;
+import android.widget.RemoteViews;
+
+import io.pslab.R;
+import io.pslab.activity.DataLoggerActivity;
+
+public class LoggedDataWidget extends AppWidgetProvider {
+    @Override
+    public void onUpdate(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) {
+        for (int i = 0; i < appWidgetIds.length; i++) {
+            Intent intent = new Intent(context, logDataWidgetService.class);
+            intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetIds[i]);
+            intent.setData(Uri.parse(intent.toUri(Intent.URI_INTENT_SCHEME)));
+            RemoteViews rv = new RemoteViews(context.getPackageName(), R.layout.logged_data_widget);
+            rv.setRemoteAdapter(android.R.id.list, intent);
+            rv.setEmptyView(android.R.id.list, R.id.data_logger_list_view);
+            appWidgetManager.updateAppWidget(appWidgetIds[i], rv);
+        }
+
+        super.onUpdate(context, appWidgetManager, appWidgetIds);
+    }
+}
+

app/src/main/java/io/pslab/widgets/loggedData/logDataWidgetList.java

@@ -0,0 +1,155 @@
+package io.pslab.widgets.loggedData;
+
+import java.util.ArrayList;
+import java.util.Date;
+import java.util.List;
+
+import android.content.Context;
+import android.content.Intent;
+import android.support.v7.widget.DividerItemDecoration;
+import android.support.v7.widget.LinearLayoutManager;
+import android.view.View;
+import android.widget.RemoteViews;
+import android.widget.RemoteViewsService;
+
+import io.pslab.R;
+import io.pslab.adapters.SensorLoggerListAdapter;
+import io.pslab.models.PSLabSensor;
+import io.pslab.models.SensorDataBlock;
+import io.pslab.others.CSVLogger;
+import io.pslab.others.LocalDataLog;
+import io.realm.Realm;
+import io.realm.RealmResults;
+
+public class logDataWidgetList implements RemoteViewsService.RemoteViewsFactory {
+
+    private List<SensorDataBlock> results = new ArrayList<>();
+    private Context context;
+    private RealmResults<SensorDataBlock> entities;
+    private Realm realm;
+//  private int appWidgetId;
+
+    public logDataWidgetList(Context context, Intent intent) {
+
+        this.context = context;
+//      appWidgetId = intent.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, AppWidgetManager.INVALID_APPWIDGET_ID);
+    }
+
+    @Override
+    public void onCreate() {
+        refreshEntities();
+    }
+
+    private void refreshEntities() {
+        realm = LocalDataLog.with().getRealm();
+        entities = LocalDataLog.with().getAllSensorBlocks();
+    }
+
+    @Override
+    public RemoteViews getViewAt(int position) {
+        final RemoteViews remoteViews = new RemoteViews(context.getPackageName(), R.layout.logger_data_item);
+        final SensorDataBlock block = entities.get(position);
+        assert block!=null;
+        switch (block.getSensorType()) {
+            case PSLabSensor.LUXMETER:
+                remoteViews.setTextViewText(R.id.sensor_name,context.getResources().getString(R.string.lux_meter));
+                remoteViews.setImageViewResource(R.id.sensor_tile_icon,R.drawable.tile_icon_lux_meter_log);
+                break;
+            case PSLabSensor.BAROMETER:
+                remoteViews.setTextViewText(R.id.sensor_name,context.getResources().getString(R.string.baro_meter));
+                remoteViews.setImageViewResource(R.id.sensor_tile_icon,R.drawable.tile_icon_barometer_log);
+                break;
+            case PSLabSensor.GYROSCOPE:
+                remoteViews.setTextViewText(R.id.sensor_name,context.getResources().getString(R.string.gyroscope));
+                remoteViews.setImageViewResource(R.id.sensor_tile_icon,R.drawable.gyroscope_logo);
+                break;
+            case PSLabSensor.COMPASS:
+                remoteViews.setTextViewText(R.id.sensor_name,context.getResources().getString(R.string.gyroscope));
+                remoteViews.setImageViewResource(R.id.sensor_tile_icon,R.drawable.gyroscope_logo);
+                break;
+            case PSLabSensor.ACCELEROMETER:
+                remoteViews.setTextViewText(R.id.sensor_name,context.getResources().getString(R.string.accelerometer));
+                remoteViews.setImageViewResource(R.id.sensor_tile_icon,R.drawable.tile_icon_accelerometer);
+                break;
+            case PSLabSensor.THERMOMETER:
+                remoteViews.setTextViewText(R.id.sensor_name,context.getResources().getString(R.string.thermometer));
+                remoteViews.setImageViewResource(R.id.sensor_tile_icon,R.drawable.thermometer_logo);
+                break;
+            case PSLabSensor.ROBOTIC_ARM:
+                remoteViews.setTextViewText(R.id.sensor_name,context.getResources().getString(R.string.robotic_arm));
+                remoteViews.setImageViewResource(R.id.sensor_tile_icon,R.drawable.robotic_arm);
+                break;
+            case PSLabSensor.WAVE_GENERATOR:
+                remoteViews.setTextViewText(R.id.sensor_name,context.getResources().getString(R.string.wave_generator));
+                remoteViews.setImageViewResource(R.id.sensor_tile_icon,R.drawable.tile_icon_wave_generator);
+                break;
+            case PSLabSensor.OSCILLOSCOPE:
+                remoteViews.setTextViewText(R.id.sensor_name,context.getResources().getString(R.string.oscilloscope));
+                remoteViews.setImageViewResource(R.id.sensor_tile_icon,R.drawable.tile_icon_oscilloscope);
+                break;
+            case PSLabSensor.POWER_SOURCE:
+                remoteViews.setTextViewText(R.id.sensor_name,context.getResources().getString(R.string.power_source));
+                remoteViews.setImageViewResource(R.id.sensor_tile_icon,R.drawable.tile_icon_power_source);
+                break;
+            case PSLabSensor.MULTIMETER:
+                remoteViews.setTextViewText(R.id.sensor_name,context.getResources().getString(R.string.multimeter));
+                remoteViews.setImageViewResource(R.id.sensor_tile_icon,R.drawable.tile_icon_multimeter);
+                break;
+            case PSLabSensor.LOGIC_ANALYZER:
+                remoteViews.setTextViewText(R.id.sensor_name,context.getResources().getString(R.string.logical_analyzer));
+                remoteViews.setImageViewResource(R.id.sensor_tile_icon,R.drawable.tile_icon_logic_analyzer);
+                break;
+            case PSLabSensor.GAS_SENSOR:
+                remoteViews.setTextViewText(R.id.sensor_name,context.getResources().getString(R.string.gas_sensor));
+                remoteViews.setImageViewResource(R.id.sensor_tile_icon,R.drawable.tile_icon_gas);
+                break;
+            case PSLabSensor.SOUND_METER:
+                remoteViews.setTextViewText(R.id.sensor_name,context.getResources().getString(R.string.sound_meter));
+                remoteViews.setImageViewResource(R.id.sensor_tile_icon,R.drawable.tile_icon_gas);
+                break;
+            default:
+                break;
+        }
+        remoteViews.setTextViewText(R.id.date_time,String.valueOf(CSVLogger.FILE_NAME_FORMAT.format(new Date(block.getBlock()))));
+        return remoteViews;
+    }
+
+    @Override
+    public RemoteViews getLoadingView() {
+        return null;
+    }
+
+    @Override
+    public int getCount() {
+
+        return entities.size();
+    }
+
+    @Override
+    public long getItemId(int position) {
+
+        return position;
+    }
+
+    @Override
+    public void onDataSetChanged() {
+
+        refreshEntities();
+    }
+
+    @Override
+    public void onDestroy() { }
+
+
+    @Override
+    public int getViewTypeCount() {
+
+        return 1;
+    }
+
+    @Override
+    public boolean hasStableIds() {
+
+        return false;
+    }
+}

app/src/main/java/io/pslab/widgets/loggedData/logDataWidgetService.java

@@ -0,0 +1,13 @@
+package io.pslab.widgets.loggedData;
+
+import android.content.Intent;
+import android.widget.RemoteViewsService;
+
+public class logDataWidgetService extends RemoteViewsService {
+
+    @Override
+    public RemoteViewsFactory onGetViewFactory(Intent intent) {
+
+        return new logDataWidgetList(getApplicationContext(), intent);
+    }
+}

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

@@ -0,0 +1,29 @@
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:padding="@dimen/widget_margin">
+    <TextView
+        android:layout_width="match_parent"
+        android:layout_height="?actionBarSize"
+        android:text="@string/logged_data"
+        android:background="@color/colorPrimary"
+        android:textSize="20sp"
+        android:textColor="@color/white"
+        android:gravity="center"
+        android:id="@+id/loggedDataWidget_textView"
+        />
+    <TextView
+        android:id="@+id/data_logger_blank_view"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:gravity="center"
+        android:layout_below="@+id/loggedDataWidget_textView"
+        android:text="@string/no_logs_to_display" />
+
+    <ListView
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:layout_below="@id/loggedDataWidget_textView"
+        android:id="@+id/data_logger_list_view"
+        />
+</RelativeLayout>

app/src/main/res/values-v14/dimens.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+
+    <!--
+Refer to App Widget Documentation for margin information
+http://developer.android.com/guide/topics/appwidgets/index.html#CreatingLayout
+    -->
+    <dimen name="widget_margin">0dp</dimen>
+
+</resources>

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

@@ -136,7 +136,7 @@
     <dimen name="multimeter_length_0">0dp</dimen>
     <dimen name="multimeter_knob_width_xhdpi">192dp</dimen>
     <dimen name="multimeter_knob_height_xhdpi">190dp</dimen>
-    
+
     <dimen name="multimeter_knobcircle_radius_1_xl_tablet">173dp</dimen>
     <dimen name="multimeter_knobcircle_radius_2_xl_tablet">167dp</dimen>
     <dimen name="multimeter_knobcircle_radius_3_xl_tablet">176dp</dimen>
@@ -396,4 +396,10 @@
     <dimen name="sound_guage_font_size">8sp</dimen>
     <dimen name="sound_sensor_label_title_size">16sp</dimen>
     <dimen name="sound_width_0">0dp</dimen>
+
+    <!--
+Refer to App Widget Documentation for margin information
+http://developer.android.com/guide/topics/appwidgets/index.html#CreatingLayout
+    -->
+    <dimen name="widget_margin">8dp</dimen>
 </resources>

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

@@ -2,10 +2,8 @@
     <string name="app_name">PSLab</string>
     <string name="openDrawer">open_drawer</string>
     <string name="closeDrawer">close_drawer</string>
-
     <string name="Toast_double_tap">Press again to close PSLab</string>
     <string name="Toast_magnetic_not_present">"The sensor required for this instrument is not present in your device"</string>
-
     <string name="nav_device">Connect Device</string>
     <string name="nav_instruments">Instruments</string>
     <string name="nav_settings">Settings</string>
@@ -1031,14 +1029,12 @@
         <item>0</item>
         <item>1</item>
     </string-array>
-
     <string name="google_map">Google Map</string>
     <string name="osm_map">OpenStreetMap</string>
     <string name="no_location_specified">Location not specified</string>
     <string name="compass_default_0">0</string>
     <string name="unknown">Unknown</string>
     <string name="rateapp">Rate App</string>
-
     <string name="sound_meter">Sound Meter</string>
     <string name="sound_meter_desc">To measure the loudness in the environment in decibel(dB)</string>
     <string name="sound_meter_intro">Sound meter Introduction</string>
@@ -1048,12 +1044,12 @@
     <string name="avg_dB">Avg (dB)</string>
     <string name="sound_chart_label">Sound Level(dB)</string>
     <string name="in_progress">This feature is in progress</string>
-
     <string name="developers">Developers</string>
     <string name="github_developers_link">https://github.com/fossasia/pslab-android/graphs/contributors</string>
     <string name="limit_dangerous">\"Dangerous\"</string>
     <string name="limit_average">Average</string>
-
     <string name="no_log_data_found">No Logged Data Found</string>
+    <string name="appwidget_text">EXAMPLE</string>
+    <string name="add_widget">Add widget</string>
 
 </resources>

app/src/main/res/xml/logged_data_widget_info.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<appwidget-provider xmlns:android="http://schemas.android.com/apk/res/android"
+    android:initialKeyguardLayout="@layout/logged_data_widget"
+    android:initialLayout="@layout/logged_data_widget"
+    android:minWidth="250dp"
+    android:minHeight="110dp"
+    android:previewImage="@drawable/example_appwidget_preview"
+    android:resizeMode="horizontal|vertical"
+    android:updatePeriodMillis="86400000"
+    android:widgetCategory="home_screen"></appwidget-provider>