Update status bar icon policy for volume + zen.

Only show vibrate in the volume slot, create a separate slot
for zen.

Bug:15831713
Change-Id: I9d23a2d370bc6f98be3bdc98c2990bbea6643ce7
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBarPolicy.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBarPolicy.java
index 186b618..fa8e1a6 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBarPolicy.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBarPolicy.java
@@ -39,20 +39,18 @@
  */
 public class PhoneStatusBarPolicy {
     private static final String TAG = "PhoneStatusBarPolicy";
-
-    // message codes for the handler
-    private static final int EVENT_BATTERY_CLOSE = 4;
-
-    private static final int AM_PM_STYLE_NORMAL  = 0;
-    private static final int AM_PM_STYLE_SMALL   = 1;
-    private static final int AM_PM_STYLE_GONE    = 2;
-
-    private static final int AM_PM_STYLE = AM_PM_STYLE_GONE;
-
-    private static final int INET_CONDITION_THRESHOLD = 50;
+    private static final boolean DEBUG = Log.isLoggable(TAG, Log.DEBUG);
 
     private static final boolean SHOW_SYNC_ICON = false;
 
+    private static final String SLOT_SYNC_ACTIVE = "sync_active";
+    private static final String SLOT_BLUETOOTH = "bluetooth";
+    private static final String SLOT_TTY = "tty";
+    private static final String SLOT_ZEN = "zen";
+    private static final String SLOT_VOLUME = "volume";
+    private static final String SLOT_CDMA_ERI = "cdma_eri";
+    private static final String SLOT_ALARM_CLOCK = "alarm_clock";
+
     private final Context mContext;
     private final StatusBarManager mService;
     private final Handler mHandler = new Handler();
@@ -61,24 +59,13 @@
     // to get broadcasts that it *is* there.
     IccCardConstants.State mSimState = IccCardConstants.State.READY;
 
-    // ringer volume
+    private boolean mZenVisible;
     private boolean mVolumeVisible;
 
-    // zen mode
     private int mZen;
 
-    // bluetooth device status
     private boolean mBluetoothEnabled = false;
 
-    private int mLastWifiSignalLevel = -1;
-    private boolean mIsWifiConnected = false;
-
-    // state of inet connection - 0 not connected, 100 connected
-    private int mInetCondition = 0;
-
-    // sync state
-    // If sync is active the SyncActive icon is displayed. If sync is not active but
-    // sync is failing the SyncFailing icon is displayed. Otherwise neither are displayed.
 
     private BroadcastReceiver mIntentReceiver = new BroadcastReceiver() {
         @Override
@@ -95,7 +82,7 @@
                 updateBluetooth(intent);
             }
             else if (action.equals(AudioManager.RINGER_MODE_CHANGED_ACTION)) {
-                updateVolume();
+                updateVolumeZen();
             }
             else if (action.equals(TelephonyIntents.ACTION_SIM_STATE_CHANGED)) {
                 updateSimState(intent);
@@ -122,12 +109,12 @@
         mContext.registerReceiver(mIntentReceiver, filter, null, mHandler);
 
         // TTY status
-        mService.setIcon("tty",  R.drawable.stat_sys_tty_mode, 0, null);
-        mService.setIconVisibility("tty", false);
+        mService.setIcon(SLOT_TTY,  R.drawable.stat_sys_tty_mode, 0, null);
+        mService.setIconVisibility(SLOT_TTY, false);
 
         // Cdma Roaming Indicator, ERI
-        mService.setIcon("cdma_eri", R.drawable.stat_sys_roaming_cdma_0, 0, null);
-        mService.setIconVisibility("cdma_eri", false);
+        mService.setIcon(SLOT_CDMA_ERI, R.drawable.stat_sys_roaming_cdma_0, 0, null);
+        mService.setIconVisibility(SLOT_CDMA_ERI, false);
 
         // bluetooth status
         BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter();
@@ -138,38 +125,42 @@
                 bluetoothIcon = R.drawable.stat_sys_data_bluetooth_connected;
             }
         }
-        mService.setIcon("bluetooth", bluetoothIcon, 0, null);
-        mService.setIconVisibility("bluetooth", mBluetoothEnabled);
+        mService.setIcon(SLOT_BLUETOOTH, bluetoothIcon, 0, null);
+        mService.setIconVisibility(SLOT_BLUETOOTH, mBluetoothEnabled);
 
         // Alarm clock
-        mService.setIcon("alarm_clock", R.drawable.stat_sys_alarm, 0, null);
-        mService.setIconVisibility("alarm_clock", false);
+        mService.setIcon(SLOT_ALARM_CLOCK, R.drawable.stat_sys_alarm, 0, null);
+        mService.setIconVisibility(SLOT_ALARM_CLOCK, false);
 
         // Sync state
-        mService.setIcon("sync_active", R.drawable.stat_sys_sync, 0, null);
-        mService.setIconVisibility("sync_active", false);
+        mService.setIcon(SLOT_SYNC_ACTIVE, R.drawable.stat_sys_sync, 0, null);
+        mService.setIconVisibility(SLOT_SYNC_ACTIVE, false);
         // "sync_failing" is obsolete: b/1297963
 
+        // zen
+        mService.setIcon(SLOT_ZEN, R.drawable.stat_sys_zen_important, 0, null);
+        mService.setIconVisibility(SLOT_ZEN, false);
+
         // volume
-        mService.setIcon("volume", R.drawable.stat_sys_ringer_silent, 0, null);
-        mService.setIconVisibility("volume", false);
-        updateVolume();
+        mService.setIcon(SLOT_VOLUME, R.drawable.stat_sys_ringer_silent, 0, null);
+        mService.setIconVisibility(SLOT_VOLUME, false);
+        updateVolumeZen();
     }
 
     public void setZenMode(int zen) {
         mZen = zen;
-        updateVolume();
+        updateVolumeZen();
     }
 
     private final void updateAlarm(Intent intent) {
         boolean alarmSet = intent.getBooleanExtra("alarmSet", false);
-        mService.setIconVisibility("alarm_clock", alarmSet);
+        mService.setIconVisibility(SLOT_ALARM_CLOCK, alarmSet);
     }
 
     private final void updateSyncState(Intent intent) {
         if (!SHOW_SYNC_ICON) return;
         boolean isActive = intent.getBooleanExtra("active", false);
-        mService.setIconVisibility("sync_active", isActive);
+        mService.setIconVisibility(SLOT_SYNC_ACTIVE, isActive);
     }
 
     private final void updateSimState(Intent intent) {
@@ -200,32 +191,48 @@
         }
     }
 
-    private final void updateVolume() {
+    private final void updateVolumeZen() {
         AudioManager audioManager = (AudioManager) mContext.getSystemService(Context.AUDIO_SERVICE);
-        final int ringerMode = audioManager.getRingerMode();
-        int iconId = 0;
-        String contentDescription = null;
-        boolean visible = false;
-        if (ringerMode == AudioManager.RINGER_MODE_SILENT) {
-            visible = true;
-            iconId = R.drawable.stat_sys_ringer_silent;
-            contentDescription = mContext.getString(R.string.accessibility_ringer_silent);
+
+        boolean zenVisible = false;
+        int zenIconId = 0;
+        String zenDescription = null;
+
+        boolean volumeVisible = false;
+        int volumeIconId = 0;
+        String volumeDescription = null;
+
+        if (mZen == Global.ZEN_MODE_NO_INTERRUPTIONS) {
+            zenVisible = true;
+            zenIconId = R.drawable.stat_sys_zen_none;
+            zenDescription = mContext.getString(R.string.zen_no_interruptions);
         } else if (mZen == Global.ZEN_MODE_IMPORTANT_INTERRUPTIONS) {
-            visible = true;
-            iconId = R.drawable.stat_sys_zen_important;
-            contentDescription = mContext.getString(R.string.zen_important_interruptions);
-        } else if (ringerMode == AudioManager.RINGER_MODE_VIBRATE) {
-            visible = true;
-            iconId = R.drawable.stat_sys_ringer_vibrate;
-            contentDescription = mContext.getString(R.string.accessibility_ringer_vibrate);
+            zenVisible = true;
+            zenIconId = R.drawable.stat_sys_zen_important;
+            zenDescription = mContext.getString(R.string.zen_important_interruptions);
         }
 
-        if (visible) {
-            mService.setIcon("volume", iconId, 0, contentDescription);
+        if (mZen != Global.ZEN_MODE_NO_INTERRUPTIONS &&
+                audioManager.getRingerMode() == AudioManager.RINGER_MODE_VIBRATE) {
+            volumeVisible = true;
+            volumeIconId = R.drawable.stat_sys_ringer_vibrate;
+            volumeDescription = mContext.getString(R.string.accessibility_ringer_vibrate);
         }
-        if (visible != mVolumeVisible) {
-            mService.setIconVisibility("volume", visible);
-            mVolumeVisible = visible;
+
+        if (zenVisible) {
+            mService.setIcon(SLOT_ZEN, zenIconId, 0, zenDescription);
+        }
+        if (zenVisible != mZenVisible) {
+            mService.setIconVisibility(SLOT_ZEN, zenVisible);
+            mZenVisible = zenVisible;
+        }
+
+        if (volumeVisible) {
+            mService.setIcon(SLOT_VOLUME, volumeIconId, 0, volumeDescription);
+        }
+        if (volumeVisible != mVolumeVisible) {
+            mService.setIconVisibility(SLOT_VOLUME, volumeVisible);
+            mVolumeVisible = volumeVisible;
         }
     }
 
@@ -250,26 +257,25 @@
             return;
         }
 
-        mService.setIcon("bluetooth", iconId, 0, contentDescription);
-        mService.setIconVisibility("bluetooth", mBluetoothEnabled);
+        mService.setIcon(SLOT_BLUETOOTH, iconId, 0, contentDescription);
+        mService.setIconVisibility(SLOT_BLUETOOTH, mBluetoothEnabled);
     }
 
     private final void updateTTY(Intent intent) {
-        final String action = intent.getAction();
         final boolean enabled = intent.getBooleanExtra(TtyIntent.TTY_ENABLED, false);
 
-        if (false) Log.v(TAG, "updateTTY: enabled: " + enabled);
+        if (DEBUG) Log.v(TAG, "updateTTY: enabled: " + enabled);
 
         if (enabled) {
             // TTY is on
-            if (false) Log.v(TAG, "updateTTY: set TTY on");
-            mService.setIcon("tty", R.drawable.stat_sys_tty_mode, 0,
+            if (DEBUG) Log.v(TAG, "updateTTY: set TTY on");
+            mService.setIcon(SLOT_TTY, R.drawable.stat_sys_tty_mode, 0,
                     mContext.getString(R.string.accessibility_tty_enabled));
-            mService.setIconVisibility("tty", true);
+            mService.setIconVisibility(SLOT_TTY, true);
         } else {
             // TTY is off
-            if (false) Log.v(TAG, "updateTTY: set TTY off");
-            mService.setIconVisibility("tty", false);
+            if (DEBUG) Log.v(TAG, "updateTTY: set TTY off");
+            mService.setIconVisibility(SLOT_TTY, false);
         }
     }
 }