base: Statusbar Network Traffic [1/2]

-----
abc ezio84:
use O darkintensity api
use arrows vectors from aosp net arrows commit (thanks @Mazda-- for this find!): ezio84/abc_frameworks_base@ad71ae1
fix visual glitch on statusbar expand (arrows showing and quickly hiding again)
don't show arrows when no data
remove unit settings (KB is good)
remove interval (set to 1sec by def) and single arrow options
don't get settings values again when not needed
fix padding between arrows and speed values and expose the padding value
code cleanup
-----

Change-Id: I026f67caec69a09c0c1969a09fbe99aa6b6f0510
Signed-off-by: Adithya R <gh0strider.2k18.reborn@gmail.com>

core/java/android/provider/Settings.java

@@ -4703,6 +4703,18 @@ public static void setShowGTalkServiceStatusForUser(ContentResolver cr, boolean
          */
         public static final String FOD_ANIM = "fod_recognizing_animation_list";
 
+
+        /**
+         * Wheter to show network traffic indicator in statusbar
+         * @hide
+         */
+        public static final String NETWORK_TRAFFIC_STATE = "network_traffic_state";
+         /**
+         * Network traffic inactivity threshold (default is 1 kBs)
+         * @hide
+         */
+        public static final String NETWORK_TRAFFIC_AUTOHIDE_THRESHOLD = "network_traffic_autohide_threshold";
+
         /**
          * Show pointer location on screen?
          * 0 = no

packages/SystemUI/res/drawable/stat_sys_network_traffic_updown.xml

@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+    Copyright (C) 2017 The Android Open Source Project
+    Copyright (C) 2017 ABC rom
+
+    Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
+
+        http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+-->
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="5dp"
+        android:height="17.0dp"
+        android:viewportWidth="7.1"
+        android:viewportHeight="24.0">
+    <path
+        android:fillColor="#ffffff"
+        android:pathData="M3.6000004,10.8l3.5,0.0 -3.5,-7.3 0.0,0.0 0.0,0.0 0.0,0.0 0.0,0.0 -3.6,7.3z"/>
+    <path
+        android:fillColor="#ffffff"
+        android:pathData="M3.6000004,13.2l-3.6,0.0 3.6,7.3 0.0,0.0 0.0,0.0 0.0,0.0 0.0,0.0 3.5,-7.3z"/>
+</vector>

packages/SystemUI/res/layout/status_bar.xml

@@ -112,13 +112,23 @@
             android:gravity="center_horizontal|center_vertical"/>
 
         <com.android.keyguard.AlphaOptimizedLinearLayout android:id="@+id/system_icon_area"
-            android:layout_width="0dp"
+            android:layout_width="wrap_content"
             android:layout_height="match_parent"
             android:layout_weight="1"
             android:orientation="horizontal"
             android:gravity="center_vertical|end"
             >
 
+        <com.android.systemui.statusbar.policy.NetworkTraffic
+            android:id="@+id/networkTraffic"
+            android:layout_width="wrap_content"
+            android:layout_height="match_parent"
+            android:layout_marginStart="2dp"
+            android:layout_marginEnd="2dp"
+            android:singleLine="false"
+            android:fontFamily="sans-serif-condensed"
+            android:gravity="right|center_vertical"/>
+
             <include layout="@layout/system_icons" />
 
         </com.android.keyguard.AlphaOptimizedLinearLayout>

packages/SystemUI/res/values/custom_dimens.xml

@@ -106,4 +106,9 @@
     <dimen name="status_bar_battery_icon_circle_width">13.5dp</dimen>                
 
     <dimen name="qs_clock_start_20">20dp</dimen>
+
+    <!-- Network traffic monitor -->
+    <dimen name="net_traffic_multi_text_size">8dp</dimen>	
+    <dimen name="net_traffic_txt_img_padding">2dp</dimen>
+
 </resources>

packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBarTransitions.java

@@ -31,7 +31,7 @@ public final class PhoneStatusBarTransitions extends BarTransitions {
 
     private final float mIconAlphaWhenOpaque;
 
-    private View mLeftSide, mStatusIcons, mBattery, mClock, mCenterClock, mRightClock;
+    private View mLeftSide, mStatusIcons, mBattery, mClock, mCenterClock, mRightClock, mNetworkTraffic;
 
     private Animator mCurrentAnimation;
 
@@ -48,6 +48,7 @@ public PhoneStatusBarTransitions(PhoneStatusBarView statusBarView, View backgrou
         mClock = statusBarView.findViewById(R.id.clock);
         mCenterClock = statusBarView.findViewById(R.id.center_clock);
         mRightClock = statusBarView.findViewById(R.id.right_clock);
+        mNetworkTraffic = statusBarView.findViewById(R.id.networkTraffic);
         applyModeBackground(-1, getMode(), false /*animate*/);
         applyMode(getMode(), false /*animate*/);
     }
@@ -94,6 +95,7 @@ private void applyMode(int mode, boolean animate) {
                     animateTransitionTo(mClock, newAlphaBC),
                     animateTransitionTo(mCenterClock, newAlphaBC),
                     animateTransitionTo(mRightClock, newAlphaBC)
+                    animateTransitionTo(mNetworkTraffic, newAlpha)
                     );
             if (isLightsOut(mode)) {
                 anims.setDuration(LIGHTS_OUT_DURATION);
@@ -107,6 +109,7 @@ private void applyMode(int mode, boolean animate) {
             mClock.setAlpha(newAlphaBC);
             mCenterClock.setAlpha(newAlphaBC);
             mRightClock.setAlpha(newAlphaBC);
+            mNetworkTraffic.setAlpha(newAlpha);
         }
     }
 }