Gsr reservation widget with linting pls work

PennMobile/src/main/AndroidManifest.xml

@@ -27,6 +27,7 @@
         android:theme="@style/AppTheme.Launcher"
         android:usesCleartextTraffic="true"
         tools:targetApi="m">
+
         <receiver
             android:name="com.pennapps.labs.pennmobile.dining.widget.DiningHallWidget"
             android:exported="false">
@@ -39,6 +40,19 @@
                 android:resource="@xml/dining_hall_widget_info" />
         </receiver>
 
+        <receiver
+            android:name="com.pennapps.labs.pennmobile.gsr.widget.GsrReservationWidget"
+            android:exported="false">
+            <intent-filter>
+                <action android:name="android.appwidget.action.APPWIDGET_UPDATE" />
+                <action android:name="android.appwidget.action.ACTION_CLICK" />
+            </intent-filter>
+
+            <meta-data
+                android:name="android.appwidget.provider"
+                android:resource="@xml/gsr_reservation_widget_info" />
+        </receiver>
+
         <activity
             android:name=".MainActivity"
             android:exported="true"
@@ -55,6 +69,10 @@
         </activity>
         <service android:name=".dining.widget.DiningHallWidgetAdapter"
             android:permission="android.permission.BIND_REMOTEVIEWS" />
+        <service android:name=".gsr.widget.GsrReservationWidgetAdapter"
+            android:permission="android.permission.BIND_REMOTEVIEWS" />
+        <service android:name=".gsr.widget.GsrReservationWidgetJobService"
+            android:permission="android.permission.BIND_JOB_SERVICE" />
 
         <meta-data
             android:name="com.google.android.gms.version"

PennMobile/src/main/java/com/pennapps/labs/pennmobile/MainActivity.kt

@@ -130,6 +130,15 @@ class MainActivity : AppCompatActivity() {
         if (diningWidgetBroadCast != -1) {
             setTab(DINING_ID)
         }
+
+        var gsrReservationWidgetBroadCast = 0
+        if (intent != null) {
+            gsrReservationWidgetBroadCast =
+                intent.getIntExtra("Gsr_Tab_Switch", -1)
+        }
+        if (gsrReservationWidgetBroadCast != -1) {
+            setTab(GSR_ID)
+        }
     }
 
     private fun onExpandableBottomNavigationItemSelected() {

PennMobile/src/main/java/com/pennapps/labs/pennmobile/api/DiningRequest.java

@@ -11,4 +11,4 @@
 public interface DiningRequest {
     @GET("/dining/venues")
     Observable<List<Venue>> venues();
-}
+}

PennMobile/src/main/java/com/pennapps/labs/pennmobile/api/GsrReservationsRequest.java

@@ -0,0 +1,16 @@
+package com.pennapps.labs.pennmobile.api;
+
+import com.pennapps.labs.pennmobile.gsr.classes.GSRReservation;
+
+import java.util.List;
+
+import retrofit.http.GET;
+import retrofit.http.Header;
+import rx.Observable;
+
+public interface GsrReservationsRequest {
+    @GET("/gsr/reservations")
+    Observable<List<GSRReservation>> getGsrReservations(
+            @Header("Authorization") String bearerToken
+    );
+}

PennMobile/src/main/java/com/pennapps/labs/pennmobile/gsr/adapters/GsrReservationsAdapter.kt

@@ -1,5 +1,8 @@
 package com.pennapps.labs.pennmobile.gsr.adapters
 
+import android.app.job.JobInfo
+import android.app.job.JobScheduler
+import android.content.ComponentName
 import android.content.Context
 import android.content.Intent
 import android.util.Log
@@ -8,13 +11,15 @@ import android.view.ViewGroup
 import android.widget.Toast
 import android.widget.Toast.LENGTH_SHORT
 import androidx.appcompat.app.AlertDialog
+import androidx.core.content.ContextCompat.getSystemService
 import androidx.localbroadcastmanager.content.LocalBroadcastManager
 import androidx.preference.PreferenceManager
 import androidx.recyclerview.widget.RecyclerView
 import com.pennapps.labs.pennmobile.MainActivity
 import com.pennapps.labs.pennmobile.R
 import com.pennapps.labs.pennmobile.databinding.GsrReservationBinding
 import com.pennapps.labs.pennmobile.gsr.classes.GSRReservation
+import com.pennapps.labs.pennmobile.gsr.widget.GsrReservationWidgetJobService
 import com.squareup.picasso.Picasso
 import org.joda.time.format.DateTimeFormat
 import org.joda.time.format.DateTimeFormatter
@@ -77,7 +82,7 @@ class GsrReservationsAdapter(
                     val sessionID =
                         if (reservation.info == null) {
                             sp.getString(
-                                mContext.getString(R.string.huntsmanGSR_SessionID),
+                                mContext.getString(com.pennapps.labs.pennmobile.R.string.huntsmanGSR_SessionID),
                                 "",
                             )
                         } else {
@@ -86,7 +91,7 @@ class GsrReservationsAdapter(
 
                     val labs = MainActivity.studentLifeInstance
                     val bearerToken =
-                        "Bearer " + sp.getString(mContext.getString(R.string.access_token), " ")
+                        "Bearer " + sp.getString(mContext.getString(com.pennapps.labs.pennmobile.R.string.access_token), " ")
                     try {
                         labs.cancelReservation(
                             bearerToken,
@@ -99,6 +104,22 @@ class GsrReservationsAdapter(
                                         reservations.removeAt(position)
                                     }
                                     run {
+                                        val jobScheduler = getSystemService(mContext, JobScheduler::class.java)
+                                        val jobService = ComponentName(mContext, GsrReservationWidgetJobService::class.java)
+                                        val jobInfo =
+                                            JobInfo
+                                                .Builder(1, jobService)
+                                                .setRequiresCharging(false)
+                                                .setMinimumLatency(5_000)
+                                                .build()
+
+                                        val result = jobScheduler?.schedule(jobInfo)
+                                        if (result == JobScheduler.RESULT_SUCCESS) {
+                                            Log.d("CancelGsr", "Job scheduled successfully!")
+                                        } else {
+                                            Log.d("CancelGsr", "Job scheduling failed!")
+                                        }
+
                                         if (reservations.size == 0) {
                                             var intent = Intent("refresh")
                                             LocalBroadcastManager

PennMobile/src/main/java/com/pennapps/labs/pennmobile/gsr/fragments/BookGsrFragment.kt

@@ -1,5 +1,8 @@
 package com.pennapps.labs.pennmobile.gsr.fragments
 
+import android.app.job.JobInfo
+import android.app.job.JobScheduler
+import android.content.ComponentName
 import android.graphics.Color
 import android.graphics.PorterDuff
 import android.os.Bundle
@@ -10,13 +13,15 @@ import android.view.ViewGroup
 import android.widget.Button
 import android.widget.EditText
 import android.widget.Toast
+import androidx.core.content.ContextCompat.getSystemService
 import androidx.fragment.app.Fragment
 import androidx.preference.PreferenceManager
 import com.pennapps.labs.pennmobile.MainActivity
 import com.pennapps.labs.pennmobile.R
 import com.pennapps.labs.pennmobile.api.StudentLife
 import com.pennapps.labs.pennmobile.databinding.GsrDetailsBookBinding
 import com.pennapps.labs.pennmobile.gsr.classes.GSRBookingResult
+import com.pennapps.labs.pennmobile.gsr.widget.GsrReservationWidgetJobService
 import retrofit.Callback
 import retrofit.RetrofitError
 import retrofit.client.Response
@@ -165,6 +170,22 @@ class BookGsrFragment : Fragment() {
                             if (result.getDetail().equals("success")) {
                                 Toast.makeText(activity, "GSR successfully booked", Toast.LENGTH_LONG).show()
 
+                                val jobScheduler = getSystemService(context!!, JobScheduler::class.java)
+                                val jobService = ComponentName(context!!, GsrReservationWidgetJobService::class.java)
+                                val jobInfo =
+                                    JobInfo
+                                        .Builder(1, jobService)
+                                        .setRequiresCharging(false)
+                                        .setMinimumLatency(5_000)
+                                        .build()
+
+                                val result = jobScheduler?.schedule(jobInfo)
+                                if (result == JobScheduler.RESULT_SUCCESS) {
+                                    Log.d("BookGsr", "Job scheduled successfully!")
+                                } else {
+                                    Log.d("BookGsr", "Job scheduling failed!")
+                                }
+
                                 // Save user info in shared preferences
                                 val sp = PreferenceManager.getDefaultSharedPreferences(activity)
                                 val editor = sp.edit()

PennMobile/src/main/java/com/pennapps/labs/pennmobile/gsr/widget/GsrReservationWidget.kt

@@ -0,0 +1,119 @@
+package com.pennapps.labs.pennmobile.gsr.widget
+
+import android.app.PendingIntent
+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 com.google.gson.GsonBuilder
+import com.google.gson.reflect.TypeToken
+import com.pennapps.labs.pennmobile.MainActivity
+import com.pennapps.labs.pennmobile.R
+import com.pennapps.labs.pennmobile.api.GsrReservationsRequest
+import com.pennapps.labs.pennmobile.api.Serializer
+import com.pennapps.labs.pennmobile.gsr.classes.GSRReservation
+import com.squareup.okhttp.OkHttpClient
+import retrofit.RestAdapter
+import retrofit.client.OkClient
+import retrofit.converter.GsonConverter
+import java.util.concurrent.TimeUnit
+
+class GsrReservationWidget : AppWidgetProvider() {
+    override fun onUpdate(
+        context: Context,
+        appWidgetManager: AppWidgetManager,
+        appWidgetIds: IntArray,
+    ) {
+        for (appWidgetId in appWidgetIds) {
+            val mainActivityIntent = Intent(context, MainActivity::class.java)
+            mainActivityIntent.apply {
+                flags += Intent.FLAG_ACTIVITY_NEW_TASK
+                flags += Intent.FLAG_ACTIVITY_CLEAR_TOP
+            }
+
+            mainActivityIntent.putExtra("Gsr_Tab_Switch", 1)
+
+            val serviceIntent = Intent(context, GsrReservationWidgetAdapter::class.java)
+            val pendingIntent: PendingIntent =
+                PendingIntent.getActivity(
+                    context,
+                    appWidgetId,
+                    mainActivityIntent,
+                    PendingIntent.FLAG_IMMUTABLE,
+                )
+            serviceIntent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId)
+
+            // setData allows the system to distinguish between different service intents. Without
+            // setData, onGetViewFactory is called only once for multiple widgets and send
+            // the same intent to all of them.
+            serviceIntent.setData(Uri.parse(serviceIntent.toUri(Intent.URI_INTENT_SCHEME)))
+
+            // Setting up the widget remoteViews; change cardview to something else
+            val views = RemoteViews(context.packageName, R.layout.gsr_reservation_widget)
+            views.setRemoteAdapter(R.id.gsr_reservation_widget_stack_view, serviceIntent)
+            views.setEmptyView(
+                R.id.gsr_reservation_widget_stack_view,
+                R.id.gsr_reservation_widget_empty_view,
+            )
+
+            // Setting up the intents for the remoteview for both when it is empty and
+            // when it loads the collection view (in this case we use setPendingIntentTemplate to
+            // the entire stackView that contains all the items).
+            views.setPendingIntentTemplate(R.id.gsr_reservation_widget_stack_view, pendingIntent)
+            views.setOnClickPendingIntent(R.id.gsr_reservation_widget_empty_view, pendingIntent)
+
+            // Notify appwidgetviewdata has changed to call getViewAt to set up the widget UI
+            // and handle update for every appwidget item in the Collection widget.
+            appWidgetManager.notifyAppWidgetViewDataChanged(
+                appWidgetId,
+                R.id.gsr_reservation_widget_stack_view,
+            )
+            appWidgetManager.updateAppWidget(appWidgetId, views)
+        }
+    }
+
+    // onEnabled and onDisabled are typically used for alarmManager testing and logs to check whether
+    // appwidget is properly enabled/disabled.
+    override fun onEnabled(context: Context) {
+    }
+
+    override fun onDisabled(context: Context) {
+    }
+
+    companion object {
+        private var mGSRReservationsRequest: GsrReservationsRequest? = null
+
+        @JvmStatic
+        val gsrReservationsRequestInstance: GsrReservationsRequest
+            get() {
+                if (mGSRReservationsRequest == null) {
+                    val gsonBuilder = GsonBuilder()
+
+                    // RegisterTypeAdapter with GsrReservationSerializer
+                    // since we are only accessing gsr reservations
+                    gsonBuilder.registerTypeAdapter(
+                        object : TypeToken<MutableList<GSRReservation?>?>() {}.type,
+                        Serializer.GsrReservationSerializer(),
+                    )
+
+                    val gson = gsonBuilder.create()
+                    val okHttpClient = OkHttpClient()
+                    okHttpClient.setConnectTimeout(35, TimeUnit.SECONDS) // Connection timeout
+                    okHttpClient.setReadTimeout(35, TimeUnit.SECONDS) // Read timeout
+                    okHttpClient.setWriteTimeout(35, TimeUnit.SECONDS) // Write timeout
+
+                    val restAdapter =
+                        RestAdapter
+                            .Builder()
+                            .setConverter(GsonConverter(gson))
+                            .setClient(OkClient(okHttpClient))
+                            .setEndpoint("https://pennmobile.org/api")
+                            .build()
+                    mGSRReservationsRequest = restAdapter.create(GsrReservationsRequest::class.java)
+                }
+                return mGSRReservationsRequest!!
+            }
+    }
+}