[1/2] Forward port power connect/disconnect notification support

Original commit info:

    [1/2] Power connect/disconnect notification support

    part 1/2: frameworks/base PowerUI and Settings
    http://review.cyanogenmod.org/#/c/35241/

    part 2/2: packages/apps/Settings Sound settings
    http://review.cyanogenmod.org/#/c/35242/

    V-Old_Change-Id: I36a6b9f924d2cd52191a8e83a744745b37c5b068

OldChange-Id: Ib865e1c296cb8e1d957b2a48616c88ceaba5c008

Change-Id: I5db20ef23bdb644e2af06e8dcbc8fbd0cf7ce321
Signed-off-by: STELIX <ssspinni@gmail.com>

4 files changed, 80 insertions, 0 deletions

diff --git a/core/java/android/provider/Settings.java b/core/java/android/provider/Settings.java
index d807906..cd32a41 100644
--- a/core/java/android/provider/Settings.java
+++ b/core/java/android/provider/Settings.java
@@ -8026,6 +8026,24 @@ public final class Settings {
          */
         public static final String LOW_POWER_MODE_TRIGGER_LEVEL = "low_power_trigger_level";
 
+        /**
+         * Whether to sound when charger power is connected/disconnected
+         * @hide
+         */
+        public static final String POWER_NOTIFICATIONS_ENABLED = "power_notifications_enabled";
+
+        /**
+         * Whether to vibrate when charger power is connected/disconnected
+         * @hide
+         */
+        public static final String POWER_NOTIFICATIONS_VIBRATE = "power_notifications_vibrate";
+
+        /**
+         * URI for power notification sounds
+         * @hide
+         */
+        public static final String POWER_NOTIFICATIONS_RINGTONE = "power_notifications_ringtone";
+
          /**
          * If 1, the activity manager will aggressively finish activities and
          * processes as soon as they are no longer needed.  If 0, the normal
diff --git a/packages/SettingsProvider/res/values/defaults.xml b/packages/SettingsProvider/res/values/defaults.xml
index 24646eb..d7128cd 100644
--- a/packages/SettingsProvider/res/values/defaults.xml
+++ b/packages/SettingsProvider/res/values/defaults.xml
@@ -78,6 +78,10 @@
     <string name="def_trusted_sound" translatable="false">/system/media/audio/ui/Trusted.ogg</string>
     <string name="def_wireless_charging_started_sound" translatable="false">/system/media/audio/ui/WirelessChargingStarted.ogg</string>
 
+    <bool name="def_power_notifications_enabled">false</bool>
+    <bool name="def_power_notifications_vibrate">false</bool>
+    <string name="def_power_notifications_ringtone" translatable="false">content://settings/system/notification_sound</string>
+
     <bool name="def_lockscreen_disabled">false</bool>
     <bool name="def_device_provisioned">false</bool>
     <integer name="def_dock_audio_media_enabled">1</integer>
diff --git a/packages/SettingsProvider/src/com/android/providers/settings/DatabaseHelper.java b/packages/SettingsProvider/src/com/android/providers/settings/DatabaseHelper.java
index 72a3d8e..cd1546a 100644
--- a/packages/SettingsProvider/src/com/android/providers/settings/DatabaseHelper.java
+++ b/packages/SettingsProvider/src/com/android/providers/settings/DatabaseHelper.java
@@ -1555,6 +1555,12 @@ class DatabaseHelper extends SQLiteOpenHelper {
                             + " VALUES(?,?);");
                     loadStringSetting(stmt, Settings.Global.WIRELESS_CHARGING_STARTED_SOUND,
                             R.string.def_wireless_charging_started_sound);
+                    loadBooleanSetting(stmt, Settings.Global.POWER_NOTIFICATIONS_ENABLED,
+                            R.bool.def_power_notifications_enabled);
+                    loadBooleanSetting(stmt, Settings.Global.POWER_NOTIFICATIONS_VIBRATE,
+                            R.bool.def_power_notifications_vibrate);
+                    loadStringSetting(stmt, Settings.Global.POWER_NOTIFICATIONS_RINGTONE,
+                            R.string.def_power_notifications_ringtone);
                     db.setTransactionSuccessful();
                 } finally {
                     db.endTransaction();
diff --git a/packages/SystemUI/src/com/android/systemui/power/PowerUI.java b/packages/SystemUI/src/com/android/systemui/power/PowerUI.java
index 9459740..5913bb7 100644
--- a/packages/SystemUI/src/com/android/systemui/power/PowerUI.java
+++ b/packages/SystemUI/src/com/android/systemui/power/PowerUI.java
@@ -16,12 +16,15 @@
 
 package com.android.systemui.power;
 
+import android.app.Notification;
+import android.app.NotificationManager;
 import android.content.BroadcastReceiver;
 import android.content.ContentResolver;
 import android.content.Context;
 import android.content.Intent;
 import android.content.IntentFilter;
 import android.database.ContentObserver;
+import android.net.Uri;
 import android.os.BatteryManager;
 import android.os.Handler;
 import android.os.PowerManager;
@@ -57,6 +60,9 @@ public class PowerUI extends SystemUI {
 
     private long mScreenOffTime = -1;
 
+    // For filtering ACTION_POWER_DISCONNECTED on boot
+    boolean mIgnoreFirstPowerEvent = true;
+
     public void start() {
         mPowerManager = (PowerManager) mContext.getSystemService(Context.POWER_SERVICE);
         mScreenOffTime = mPowerManager.isScreenOn() ? -1 : SystemClock.elapsedRealtime();
@@ -140,6 +146,8 @@ public class PowerUI extends SystemUI {
             filter.addAction(Intent.ACTION_USER_SWITCHED);
             filter.addAction(PowerManager.ACTION_POWER_SAVE_MODE_CHANGING);
             filter.addAction(PowerManager.ACTION_POWER_SAVE_MODE_CHANGED);
+            filter.addAction(Intent.ACTION_POWER_CONNECTED);
+            filter.addAction(Intent.ACTION_POWER_DISCONNECTED);
             mContext.registerReceiver(this, filter, null, mHandler);
             updateSaverMode();
         }
@@ -165,6 +173,10 @@ public class PowerUI extends SystemUI {
                 final boolean plugged = mPlugType != 0;
                 final boolean oldPlugged = oldPlugType != 0;
 
+                if (mIgnoreFirstPowerEvent && plugged) {
+                    mIgnoreFirstPowerEvent = false;
+                }
+
                 int oldBucket = findBatteryLevelBucket(oldBatteryLevel);
                 int bucket = findBatteryLevelBucket(mBatteryLevel);
 
@@ -214,12 +226,52 @@ public class PowerUI extends SystemUI {
                 updateSaverMode();
             } else if (PowerManager.ACTION_POWER_SAVE_MODE_CHANGING.equals(action)) {
                 setSaverMode(intent.getBooleanExtra(PowerManager.EXTRA_POWER_SAVE_MODE, false));
+            } else if (Intent.ACTION_POWER_CONNECTED.equals(action)
+                    || Intent.ACTION_POWER_DISCONNECTED.equals(action)) {
+                final ContentResolver cr = mContext.getContentResolver();
+
+                if (mIgnoreFirstPowerEvent) {
+                    mIgnoreFirstPowerEvent = false;
+                } else {
+                    if (Settings.Global.getInt(cr,
+                            Settings.Global.POWER_NOTIFICATIONS_ENABLED, 0) == 1) {
+                        playPowerNotificationSound();
+                    }
+                }
             } else {
                 Slog.w(TAG, "unknown intent: " + intent);
             }
         }
     };
 
+    void playPowerNotificationSound() {
+        final ContentResolver cr = mContext.getContentResolver();
+        final String soundPath =
+                Settings.Global.getString(cr, Settings.Global.POWER_NOTIFICATIONS_RINGTONE);
+
+        NotificationManager notificationManager =
+                (NotificationManager)mContext.getSystemService(Context.NOTIFICATION_SERVICE);
+        if (notificationManager == null) {
+            return;
+        }
+
+        Notification powerNotify=new Notification();
+        powerNotify.defaults = Notification.DEFAULT_ALL;
+        if (soundPath != null) {
+            powerNotify.sound = Uri.parse(soundPath);
+            if (powerNotify.sound != null) {
+                // DEFAULT_SOUND overrides so flip off
+                powerNotify.defaults &= ~Notification.DEFAULT_SOUND;
+            }
+        }
+        if (Settings.Global.getInt(cr,
+                Settings.Global.POWER_NOTIFICATIONS_VIBRATE, 0) == 0) {
+            powerNotify.defaults &= ~Notification.DEFAULT_VIBRATE;
+        }
+
+        notificationManager.notify(0, powerNotify);
+    }
+
     public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
         pw.print("mLowBatteryAlertCloseLevel=");
         pw.println(mLowBatteryAlertCloseLevel);