Fix dynamic traffic stat in profile selector

Fix #495

src/main/aidl/com/github/shadowsocks/aidl/IShadowsocksServiceCallback.aidl

@@ -2,6 +2,5 @@ package com.github.shadowsocks.aidl;
 
 interface IShadowsocksServiceCallback {
   oneway void stateChanged(int state, String msg);
-  oneway void trafficUpdated(String txRate, String rxRate,
-          String txTotal, String rxTotal);
+  oneway void trafficUpdated(long txRate, long rxRate, long txTotal, long rxTotal);
 }

src/main/scala/com/github/shadowsocks/BaseService.scala

@@ -90,8 +90,7 @@ trait BaseService extends Service {
           timer.schedule(task, 1000, 1000)
         }
         TrafficMonitor.updateRate()
-        cb.trafficUpdated(TrafficMonitor.getTxRate, TrafficMonitor.getRxRate,
-          TrafficMonitor.getTxTotal, TrafficMonitor.getRxTotal)
+        cb.trafficUpdated(TrafficMonitor.txRate, TrafficMonitor.rxRate, TrafficMonitor.txTotal, TrafficMonitor.rxTotal)
       }
     }
 
@@ -162,10 +161,10 @@ trait BaseService extends Service {
     val handler = new Handler(getContext.getMainLooper)
     handler.post(() => {
       if (callbacksCount > 0) {
-        val txRate = TrafficMonitor.getTxRate
-        val rxRate = TrafficMonitor.getRxRate
-        val txTotal = TrafficMonitor.getTxTotal
-        val rxTotal = TrafficMonitor.getRxTotal
+        val txRate = TrafficMonitor.txRate
+        val rxRate = TrafficMonitor.rxRate
+        val txTotal = TrafficMonitor.txTotal
+        val rxTotal = TrafficMonitor.rxTotal
         val n = callbacks.beginBroadcast()
         for (i <- 0 until n) {
           try {

src/main/scala/com/github/shadowsocks/ProfileManagerActivity.scala

@@ -61,17 +61,15 @@ class ProfileManagerActivity extends AppCompatActivity with OnMenuItemClickListe
       })
     }
 
-    def updateText(refetch: Boolean = false) {
+    def updateText(txTotal: Long = 0, rxTotal: Long = 0) {
       val builder = new SpannableStringBuilder
-      val item = if (refetch) ShadowsocksApplication.profileManager.getProfile(this.item.id) match {
-        case Some(profile) => profile
-        case None => return
-      } else this.item
+      val tx = item.tx + txTotal
+      val rx = item.rx + rxTotal
       builder.append(item.name)
-      if (item.tx != 0 || item.rx != 0) {
+      if (tx != 0 || rx != 0) {
         val start = builder.length
         builder.append(getString(R.string.stat_profiles,
-          TrafficMonitor.formatTraffic(item.tx), TrafficMonitor.formatTraffic(item.rx)))
+          TrafficMonitor.formatTraffic(tx), TrafficMonitor.formatTraffic(rx)))
         builder.setSpan(new TextAppearanceSpan(ProfileManagerActivity.this, android.R.style.TextAppearance_Small),
           start + 1, builder.length, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE)
       }
@@ -207,8 +205,8 @@ class ProfileManagerActivity extends AppCompatActivity with OnMenuItemClickListe
 
     attachService(new IShadowsocksServiceCallback.Stub {
       def stateChanged(state: Int, msg: String) = () // ignore
-      def trafficUpdated(txRate: String, rxRate: String, txTotal: String, rxTotal: String) =
-        if (selectedItem != null) selectedItem.updateText(true)
+      def trafficUpdated(txRate: Long, rxRate: Long, txTotal: Long, rxTotal: Long) =
+        if (selectedItem != null) selectedItem.updateText(txTotal, rxTotal)
     })
 
     if (ShadowsocksApplication.settings.getBoolean(profileTip, true)) {

src/main/scala/com/github/shadowsocks/Shadowsocks.scala

@@ -154,14 +154,15 @@ class Shadowsocks
         state = s
       })
     }
-    def trafficUpdated(txRate: String, rxRate: String, txTotal: String, rxTotal: String) {
-      trafficCache = getString(R.string.stat_summary).formatLocal(Locale.ENGLISH, txRate, rxRate, txTotal, rxTotal)
+    def trafficUpdated(txRate: Long, rxRate: Long, txTotal: Long, rxTotal: Long) {
+      trafficCache = getString(R.string.stat_summary).formatLocal(Locale.ENGLISH,
+        TrafficMonitor.formatTraffic(txRate), TrafficMonitor.formatTraffic(rxRate),
+        TrafficMonitor.formatTraffic(txTotal), TrafficMonitor.formatTraffic(rxTotal))
       handler.post(updateTraffic)
     }
   }
 
-  def updateTraffic(): Unit = if (trafficCache == null) callback.trafficUpdated(TrafficMonitor.getTxRate,
-    TrafficMonitor.getRxRate, TrafficMonitor.getTxTotal, TrafficMonitor.getRxTotal) else {
+  def updateTraffic(): Unit = if (trafficCache == null) callback.trafficUpdated(0, 0, 0, 0) else {
     if (connectionTestResult == null) connectionTestResult = getString(R.string.connection_test_pending)
     if (preferences.natSwitch.isChecked) {
       preferences.stat.setSummary(trafficCache)

src/main/scala/com/github/shadowsocks/ShadowsocksNotification.scala

@@ -9,20 +9,22 @@ import android.support.v4.app.NotificationCompat
 import android.support.v4.app.NotificationCompat.BigTextStyle
 import android.support.v4.content.ContextCompat
 import com.github.shadowsocks.aidl.IShadowsocksServiceCallback.Stub
-import com.github.shadowsocks.utils.{Action, State, Utils}
+import com.github.shadowsocks.utils.{TrafficMonitor, Action, State, Utils}
 
 /**
   * @author Mygod
   */
 class ShadowsocksNotification(private val service: BaseService, profileName: String, visible: Boolean = false) {
-  private lazy val keyGuard = service.getSystemService(Context.KEYGUARD_SERVICE).asInstanceOf[KeyguardManager]
+  private val keyGuard = service.getSystemService(Context.KEYGUARD_SERVICE).asInstanceOf[KeyguardManager]
   private lazy val nm = service.getSystemService(Context.NOTIFICATION_SERVICE).asInstanceOf[NotificationManager]
   private lazy val callback = new Stub {
     override def stateChanged(state: Int, msg: String) = () // ignore
-    override def trafficUpdated(txRate: String, rxRate: String, txTotal: String, rxTotal: String) {
-      builder.setContentText(service.getString(R.string.traffic_summary).formatLocal(Locale.ENGLISH, txRate, rxRate))
-      style.bigText(service.getString(R.string.stat_summary)
-        .formatLocal(Locale.ENGLISH, txRate, rxRate, txTotal, rxTotal))
+    override def trafficUpdated(txRate: Long, rxRate: Long, txTotal: Long, rxTotal: Long) {
+      val txr = TrafficMonitor.formatTraffic(txRate)
+      val rxr = TrafficMonitor.formatTraffic(rxRate)
+      builder.setContentText(service.getString(R.string.traffic_summary).formatLocal(Locale.ENGLISH, txr, rxr))
+      style.bigText(service.getString(R.string.stat_summary).formatLocal(Locale.ENGLISH, txr, rxr,
+        TrafficMonitor.formatTraffic(txTotal), TrafficMonitor.formatTraffic(rxTotal)))
       show()
     }
   }

src/main/scala/com/github/shadowsocks/utils/TrafficMonitor.scala

@@ -80,29 +80,5 @@ object TrafficMonitor {
     rxLast = 0
     dirty = true
   }
-
-  def getTxTotal(): String = {
-    formatTraffic(txTotal)
-  }
-
-  def getRxTotal(): String = {
-    formatTraffic(rxTotal)
-  }
-
-  def getTotal(): String = {
-    formatTraffic(txTotal + rxTotal)
-  }
-
-  def getTxRate(): String = {
-    formatTraffic(txRate)
-  }
-
-  def getRxRate(): String = {
-    formatTraffic(rxRate)
-  }
-
-  def getRate(): String = {
-    formatTraffic(txRate + rxRate)
-  }
 }