QuickSettings: Add LTE Tile (1 of 2)

Patchset 3 - Add proper drawables and update logic
Patchset 4 - Rebase
Patchset 5 - Fix build errors

Thank you to Bjorn Lunden for the drawables

Change-Id: Ia25d098020586e06d38589f84d3d1a581e7cbd9a

10 files changed, 131 insertions, 1 deletions

diff --git a/core/java/com/android/internal/util/cm/QSUtils.java b/core/java/com/android/internal/util/cm/QSUtils.java
index 905c0b6..977d603 100644
--- a/core/java/com/android/internal/util/cm/QSUtils.java
+++ b/core/java/com/android/internal/util/cm/QSUtils.java
@@ -9,6 +9,9 @@ import android.hardware.display.WifiDisplayStatus;
 import android.net.ConnectivityManager;
 import android.nfc.NfcAdapter;
 import android.provider.Settings;
+import android.telephony.TelephonyManager;
+
+import com.android.internal.telephony.PhoneConstants;
 
 public class QSUtils {
         public static boolean deviceSupportsUsbTether(Context ctx) {
@@ -37,4 +40,9 @@ public class QSUtils {
         public static boolean deviceSupportsNfc(Context ctx) {
             return NfcAdapter.getDefaultAdapter(ctx) != null;
         }
+
+        public static boolean deviceSupportsLte(Context ctx) {
+            final TelephonyManager tm = (TelephonyManager) ctx.getSystemService(Context.TELEPHONY_SERVICE);
+            return (tm.getLteOnCdmaMode() == PhoneConstants.LTE_ON_CDMA_TRUE) || tm.getLteOnGsmMode() != 0;
+        }
 }
diff --git a/packages/SystemUI/res/drawable-hdpi/ic_qs_lte_off.png b/packages/SystemUI/res/drawable-hdpi/ic_qs_lte_off.png
new file mode 100644
index 0000000..ae7ca39
--- /dev/null
+++ b/packages/SystemUI/res/drawable-hdpi/ic_qs_lte_off.png
diff --git a/packages/SystemUI/res/drawable-hdpi/ic_qs_lte_on.png b/packages/SystemUI/res/drawable-hdpi/ic_qs_lte_on.png
new file mode 100644
index 0000000..158c7de
--- /dev/null
+++ b/packages/SystemUI/res/drawable-hdpi/ic_qs_lte_on.png
diff --git a/packages/SystemUI/res/drawable-mdpi/ic_qs_lte_off.png b/packages/SystemUI/res/drawable-mdpi/ic_qs_lte_off.png
new file mode 100644
index 0000000..285d3d1
--- /dev/null
+++ b/packages/SystemUI/res/drawable-mdpi/ic_qs_lte_off.png
diff --git a/packages/SystemUI/res/drawable-mdpi/ic_qs_lte_on.png b/packages/SystemUI/res/drawable-mdpi/ic_qs_lte_on.png
new file mode 100644
index 0000000..2b0ac32
--- /dev/null
+++ b/packages/SystemUI/res/drawable-mdpi/ic_qs_lte_on.png
diff --git a/packages/SystemUI/res/drawable-xhdpi/ic_qs_lte_off.png b/packages/SystemUI/res/drawable-xhdpi/ic_qs_lte_off.png
new file mode 100644
index 0000000..7f1c7cb
--- /dev/null
+++ b/packages/SystemUI/res/drawable-xhdpi/ic_qs_lte_off.png
diff --git a/packages/SystemUI/res/drawable-xhdpi/ic_qs_lte_on.png b/packages/SystemUI/res/drawable-xhdpi/ic_qs_lte_on.png
new file mode 100644
index 0000000..57b59a5
--- /dev/null
+++ b/packages/SystemUI/res/drawable-xhdpi/ic_qs_lte_on.png
diff --git a/packages/SystemUI/res/values/strings.xml b/packages/SystemUI/res/values/strings.xml
index 82a8ee0..da03a4c 100644
--- a/packages/SystemUI/res/values/strings.xml
+++ b/packages/SystemUI/res/values/strings.xml
@@ -556,6 +556,8 @@
     <string name="quick_settings_wifiap_off">Wi-Fi AP off</string>
     <string name="quick_settings_quiethours">Quiet hours</string>
     <string name="quick_settings_quiethours_off">Quiet hours off</string>
+    <string name="quick_settings_lte">LTE</string>
+    <string name="quick_settings_lte_off">LTE off</string>
 
     <!-- Text to display next to the minimal graphical battery meter.  [CHAR LIMIT=3] -->
     <string name="status_bar_settings_battery_meter_min_format" translatable="false">
diff --git a/packages/SystemUI/src/com/android/systemui/quicksettings/LteTile.java b/packages/SystemUI/src/com/android/systemui/quicksettings/LteTile.java
new file mode 100644
index 0000000..6c79ad9
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/quicksettings/LteTile.java
@@ -0,0 +1,113 @@
+package com.android.systemui.quicksettings;
+
+import android.content.ContentResolver;
+import android.content.Context;
+import android.content.Intent;
+import android.net.Uri;
+import android.provider.Settings;
+import android.telephony.TelephonyManager;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.View.OnClickListener;
+
+import com.android.internal.telephony.Phone;
+import com.android.systemui.R;
+import com.android.systemui.statusbar.phone.QuickSettingsContainerView;
+import com.android.systemui.statusbar.phone.QuickSettingsController;
+
+import java.util.List;
+
+public class LteTile extends QuickSettingsTile {
+
+    private Context mContext;
+
+    public LteTile(Context context,
+            LayoutInflater inflater, QuickSettingsContainerView container,
+            QuickSettingsController qsc) {
+        super(context, inflater, container, qsc);
+
+        mContext = context;
+
+        mOnClick = new OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                toggleLteState();
+                updateResources();
+            }
+        };
+
+        mOnLongClick = new View.OnLongClickListener() {
+            @Override
+            public boolean onLongClick(View v) {
+                Intent intent = new Intent(Intent.ACTION_MAIN);
+                intent.setClassName("com.android.phone", "com.android.phone.Settings");
+                intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+                startSettingsActivity(intent);
+                return true;
+            }
+        };
+
+        qsc.registerObservedContent(Settings.Global.getUriFor(Settings.Global.PREFERRED_NETWORK_MODE), this);
+    }
+
+    @Override
+    void onPostCreate() {
+        updateTile();
+        super.onPostCreate();
+    }
+
+    @Override
+    public void onChangeUri(ContentResolver resolver, Uri uri) {
+        updateResources();
+    }
+
+    @Override
+    public void updateResources() {
+        updateTile();
+        super.updateResources();
+    }
+
+    private synchronized void updateTile() {
+        int network = getCurrentPreferredNetworkMode(mContext);
+        switch(network) {
+            case Phone.NT_MODE_GLOBAL:
+            case Phone.NT_MODE_LTE_CDMA_AND_EVDO:
+            case Phone.NT_MODE_LTE_GSM_WCDMA:
+            case Phone.NT_MODE_LTE_CMDA_EVDO_GSM_WCDMA:
+            case Phone.NT_MODE_LTE_ONLY:
+            case Phone.NT_MODE_LTE_WCDMA:
+                mDrawable = R.drawable.ic_qs_lte_on;
+                mLabel = mContext.getString(R.string.quick_settings_lte);
+                break;
+            default:
+                mDrawable = R.drawable.ic_qs_lte_off;
+                mLabel = mContext.getString(R.string.quick_settings_lte_off);
+                break;
+        }
+    }
+
+    private void toggleLteState() {
+        TelephonyManager tm = (TelephonyManager)
+            mContext.getSystemService(Context.TELEPHONY_SERVICE);
+        int network = getCurrentPreferredNetworkMode(mContext);
+        switch(network) {
+            case Phone.NT_MODE_GLOBAL:
+            case Phone.NT_MODE_LTE_CDMA_AND_EVDO:
+            case Phone.NT_MODE_LTE_GSM_WCDMA:
+            case Phone.NT_MODE_LTE_CMDA_EVDO_GSM_WCDMA:
+            case Phone.NT_MODE_LTE_ONLY:
+            case Phone.NT_MODE_LTE_WCDMA:
+                tm.toggleLTE(false);
+                break;
+            default:
+                tm.toggleLTE(true);
+                break;
+        }
+    }
+
+    private static int getCurrentPreferredNetworkMode(Context context) {
+        int network = Settings.Global.getInt(context.getContentResolver(),
+                    Settings.Global.PREFERRED_NETWORK_MODE, -1);
+        return network;
+    }
+}
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/QuickSettingsController.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/QuickSettingsController.java
index 8ef8a56..93ee320 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/QuickSettingsController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/QuickSettingsController.java
@@ -45,6 +45,7 @@ import static com.android.internal.util.cm.QSUtils.deviceSupportsBluetooth;
 import static com.android.internal.util.cm.QSUtils.deviceSupportsTelephony;
 import static com.android.internal.util.cm.QSUtils.deviceSupportsUsbTether;
 import static com.android.internal.util.cm.QSUtils.systemProfilesEnabled;
+import static com.android.internal.util.cm.QSUtils.deviceSupportsLte;
 
 import android.content.BroadcastReceiver;
 import android.content.ContentResolver;
@@ -68,6 +69,7 @@ import com.android.systemui.quicksettings.BrightnessTile;
 import com.android.systemui.quicksettings.BugReportTile;
 import com.android.systemui.quicksettings.GPSTile;
 import com.android.systemui.quicksettings.InputMethodTile;
+import com.android.systemui.quicksettings.LteTile;
 import com.android.systemui.quicksettings.MobileNetworkTile;
 import com.android.systemui.quicksettings.MobileNetworkTypeTile;
 import com.android.systemui.quicksettings.NfcTile;
@@ -124,6 +126,7 @@ public class QuickSettingsController {
         // Filter items not compatible with device
         boolean bluetoothSupported = deviceSupportsBluetooth();
         boolean telephonySupported = deviceSupportsTelephony(mContext);
+        boolean lteSupported = deviceSupportsLte(mContext);
 
         if (!bluetoothSupported) {
             TILES_DEFAULT.remove(TILE_BLUETOOTH);
@@ -135,6 +138,10 @@ public class QuickSettingsController {
             TILES_DEFAULT.remove(TILE_NETWORKMODE);
         }
 
+        if (!lteSupported) {
+            TILES_DEFAULT.remove(TILE_LTE);
+        }
+
         // Read the stored list of tiles
         ContentResolver resolver = mContext.getContentResolver();
         LayoutInflater inflater = LayoutInflater.from(mContext);
@@ -194,7 +201,7 @@ public class QuickSettingsController {
             } else if (tile.equals(TILE_WIMAX)) {
                 // Not available yet
             } else if (tile.equals(TILE_LTE)) {
-                // Not available yet
+                qs = new LteTile(mContext, inflater, mContainerView, this);
             } else if (tile.equals(TILE_QUIETHOURS)) {
                 qs = new QuietHoursTile(mContext, inflater, mContainerView, this);
             }