Merge remote-tracking branch 'goog/mirror-m-wireless-internal-release'

Change-Id: I6c9de433a224925961b484b400a89edf9059d2bd

7 files changed, 350 insertions, 1 deletions

diff --git a/src/com/android/settings/Settings.java b/src/com/android/settings/Settings.java
index d41c38778..b16fe811d 100644
--- a/src/com/android/settings/Settings.java
+++ b/src/com/android/settings/Settings.java
@@ -100,5 +100,6 @@ public class Settings extends SettingsActivity {
 
     public static class TopLevelSettings extends SettingsActivity { /* empty */ }
     public static class ApnSettingsActivity extends SettingsActivity { /* empty */ }
+    public static class WifiCallingSettingsActivity extends SettingsActivity { /* empty */ }
 }
 
diff --git a/src/com/android/settings/SettingsActivity.java b/src/com/android/settings/SettingsActivity.java
index 8eacc329f..575fed455 100644
--- a/src/com/android/settings/SettingsActivity.java
+++ b/src/com/android/settings/SettingsActivity.java
@@ -112,6 +112,7 @@ import com.android.settings.wifi.AdvancedWifiSettings;
 import com.android.settings.wifi.SavedAccessPointsWifiSettings;
 import com.android.settings.wifi.WifiSettings;
 import com.android.settings.wifi.p2p.WifiP2pSettings;
+import com.android.settings.WifiCallingSettings;
 
 import org.xmlpull.v1.XmlPullParser;
 import org.xmlpull.v1.XmlPullParserException;
@@ -302,6 +303,8 @@ public class SettingsActivity extends Activity
             AppNotificationSettings.class.getName(),
             OtherSoundSettings.class.getName(),
             ApnSettings.class.getName()
+            QuickLaunchSettings.class.getName(),
+            WifiCallingSettings.class.getName()
     };
 
 
diff --git a/src/com/android/settings/WifiCallingSettings.java b/src/com/android/settings/WifiCallingSettings.java
new file mode 100644
index 000000000..dacdc7b0a
--- /dev/null
+++ b/src/com/android/settings/WifiCallingSettings.java
@@ -0,0 +1,275 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * 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.
+ */
+
+package com.android.settings;
+
+import android.app.Activity;
+import android.app.AlertDialog;
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.content.IntentFilter;
+import android.os.Bundle;
+import android.preference.ListPreference;
+import android.preference.Preference;
+import android.preference.SwitchPreference;
+import android.telephony.PhoneStateListener;
+import android.telephony.TelephonyManager;
+import android.util.Log;
+import android.widget.Switch;
+
+import com.android.ims.ImsConfig;
+import com.android.ims.ImsManager;
+import com.android.internal.telephony.imsphone.ImsPhone;
+import com.android.settings.widget.SwitchBar;
+
+/**
+ * "Wi-Fi Calling settings" screen.  This preference screen lets you
+ * enable/disable Wi-Fi Calling, change mode, enable/disable
+ * handover while on roaming.
+ */
+public class WifiCallingSettings extends SettingsPreferenceFragment
+        implements SwitchBar.OnSwitchChangeListener,
+        Preference.OnPreferenceChangeListener {
+
+    private static final String TAG = "WifiCallingSettings";
+
+    //String keys for preference lookup
+    private static final String BUTTON_WFC_MODE = "wifi_calling_mode";
+    private static final String BUTTON_WFC_ROAM = "wifi_calling_roam";
+
+    //UI objects
+    private SwitchBar mSwitchBar;
+    private Switch mSwitch;
+    private ListPreference mButtonWfcMode;
+    private SwitchPreference mButtonWfcRoam;
+
+    private final PhoneStateListener mPhoneStateListener = new PhoneStateListener() {
+        /*
+         * Enable/disable controls when in/out of a call and depending on
+         * TTY mode and TTY support over VoLTE.
+         * @see android.telephony.PhoneStateListener#onCallStateChanged(int,
+         * java.lang.String)
+         */
+        @Override
+        public void onCallStateChanged(int state, String incomingNumber) {
+            final SettingsActivity activity = (SettingsActivity) getActivity();
+            boolean isNonTtyOrTtyOnVolteEnabled = ImsManager
+                    .isNonTtyOrTtyOnVolteEnabled(activity);
+            final SwitchBar switchBar = activity.getSwitchBar();
+            boolean isWfcEnabled = switchBar.getSwitch().isChecked()
+                    && isNonTtyOrTtyOnVolteEnabled;
+
+            switchBar.setEnabled((state == TelephonyManager.CALL_STATE_IDLE)
+                    && isNonTtyOrTtyOnVolteEnabled);
+
+            Preference pref = getPreferenceScreen().findPreference(BUTTON_WFC_MODE);
+            int wfcMode = ImsConfig.WfcModeFeatureValueConstants.WIFI_ONLY;
+            if (pref != null) {
+                pref.setEnabled(isWfcEnabled
+                        && (state == TelephonyManager.CALL_STATE_IDLE));
+                ListPreference prefWfcMode = (ListPreference) pref;
+                wfcMode = Integer.valueOf(prefWfcMode.getValue()).intValue();
+            }
+            pref = getPreferenceScreen().findPreference(BUTTON_WFC_ROAM);
+            if (pref != null) {
+                pref.setEnabled(isWfcEnabled
+                        && (wfcMode != ImsConfig.WfcModeFeatureValueConstants.WIFI_ONLY)
+                        && (state == TelephonyManager.CALL_STATE_IDLE));
+            }
+        }
+    };
+
+    @Override
+    public void onActivityCreated(Bundle savedInstanceState) {
+        super.onActivityCreated(savedInstanceState);
+
+        final SettingsActivity activity = (SettingsActivity) getActivity();
+
+        mSwitchBar = activity.getSwitchBar();
+        mSwitch = mSwitchBar.getSwitch();
+        mSwitchBar.show();
+    }
+
+    @Override
+    public void onDestroyView() {
+        super.onDestroyView();
+        mSwitchBar.hide();
+    }
+
+    private void showAlert(Intent intent) {
+        Context context = getActivity();
+
+        CharSequence title = intent.getCharSequenceExtra(ImsPhone.EXTRA_KEY_ALERT_TITLE);
+        CharSequence message = intent.getCharSequenceExtra(ImsPhone.EXTRA_KEY_ALERT_MESSAGE);
+
+        AlertDialog.Builder builder = new AlertDialog.Builder(context);
+        builder.setMessage(message)
+                .setTitle(title)
+                .setIcon(android.R.drawable.stat_sys_warning)
+                .setPositiveButton(android.R.string.ok, null);
+        AlertDialog dialog = builder.create();
+        dialog.show();
+    }
+
+    private IntentFilter mIntentFilter;
+
+    private BroadcastReceiver mIntentReceiver = new BroadcastReceiver() {
+        @Override
+        public void onReceive(Context context, Intent intent) {
+            String action = intent.getAction();
+            if (action.equals(ImsPhone.REGISTRATION_ERROR)) {
+                // If this fragment is active then we are immediately
+                // showing alert on screen. There is no need to add
+                // notification in this case.
+                //
+                // In order to communicate to ImsPhone that it should
+                // not show notification, we are changing result code here.
+                setResultCode(Activity.RESULT_CANCELED);
+
+                showAlert(intent);
+            }
+        }
+    };
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        addPreferencesFromResource(R.xml.wifi_calling_settings);
+
+        mButtonWfcMode = (ListPreference) findPreference(BUTTON_WFC_MODE);
+        mButtonWfcMode.setOnPreferenceChangeListener(this);
+
+        mButtonWfcRoam = (SwitchPreference) findPreference(BUTTON_WFC_ROAM);
+        mButtonWfcRoam.setOnPreferenceChangeListener(this);
+
+        mIntentFilter = new IntentFilter();
+        mIntentFilter.addAction(ImsPhone.REGISTRATION_ERROR);
+    }
+
+    @Override
+    public void onResume() {
+        super.onResume();
+
+        final Context context = getActivity();
+
+        if (ImsManager.isWfcEnabledByPlatform(context)) {
+            TelephonyManager tm = (TelephonyManager) getSystemService(Context.TELEPHONY_SERVICE);
+            tm.listen(mPhoneStateListener, PhoneStateListener.LISTEN_CALL_STATE);
+
+            mSwitchBar.addOnSwitchChangeListener(this);
+        }
+
+        // NOTE: Buttons will be enabled/disabled in mPhoneStateListener
+        boolean wfcEnabled = ImsManager.isWfcEnabledByUser(context)
+                && ImsManager.isNonTtyOrTtyOnVolteEnabled(context);
+        mSwitch.setChecked(wfcEnabled);
+
+        int wfcMode = ImsManager.getWfcMode(context);
+        mButtonWfcMode.setValue(Integer.toString(wfcMode));
+        mButtonWfcMode.setSummary(getWfcModeSummary(context, wfcMode));
+
+        mButtonWfcRoam.setChecked(wfcEnabled
+                && (wfcMode != ImsConfig.WfcModeFeatureValueConstants.WIFI_ONLY)
+                && ImsManager.isWfcRoamingEnabledByUser(context));
+
+        context.registerReceiver(mIntentReceiver, mIntentFilter);
+
+        Intent intent = getActivity().getIntent();
+        if (intent.getBooleanExtra(ImsPhone.EXTRA_KEY_ALERT_SHOW, false)) {
+            showAlert(intent);
+        }
+    }
+
+    @Override
+    public void onPause() {
+        super.onPause();
+
+        final Context context = getActivity();
+
+        if (ImsManager.isWfcEnabledByPlatform(getActivity())) {
+            TelephonyManager tm = (TelephonyManager) getSystemService(Context.TELEPHONY_SERVICE);
+            tm.listen(mPhoneStateListener, PhoneStateListener.LISTEN_NONE);
+
+            mSwitchBar.removeOnSwitchChangeListener(this);
+        }
+
+        context.unregisterReceiver(mIntentReceiver);
+    }
+
+    /**
+     * Listens to the state change of the switch.
+     */
+    @Override
+    public void onSwitchChanged(Switch switchView, boolean isChecked) {
+        final Context context = getActivity();
+
+        ImsManager.setWfcSetting(context, isChecked);
+
+        int wfcMode = ImsManager.getWfcMode(context);
+        mButtonWfcMode.setSummary(getWfcModeSummary(context, wfcMode));
+        mButtonWfcMode.setEnabled(isChecked);
+        boolean wfcHandoffEnabled = (wfcMode != ImsConfig.WfcModeFeatureValueConstants.WIFI_ONLY);
+        mButtonWfcRoam.setEnabled(isChecked && wfcHandoffEnabled);
+        mButtonWfcRoam.setChecked(isChecked && wfcHandoffEnabled
+                && ImsManager.isWfcRoamingEnabledByUser(context));
+    }
+
+    @Override
+    public boolean onPreferenceChange(Preference preference, Object newValue) {
+        final Context context = getActivity();
+        if (preference == mButtonWfcMode) {
+            mButtonWfcMode.setValue((String) newValue);
+            int buttonMode = Integer.valueOf((String) newValue);
+            int currentMode = ImsManager.getWfcMode(context);
+            if (buttonMode != currentMode) {
+                ImsManager.setWfcMode(context, buttonMode);
+                mButtonWfcMode.setSummary(getWfcModeSummary(context, buttonMode));
+            }
+            boolean wfcHandoffEnabled =
+                    (buttonMode != ImsConfig.WfcModeFeatureValueConstants.WIFI_ONLY);
+            mButtonWfcRoam.setEnabled(wfcHandoffEnabled);
+            mButtonWfcRoam.setChecked(wfcHandoffEnabled &&
+                    ImsManager.isWfcRoamingEnabledByUser(context));
+        } else if (preference == mButtonWfcRoam) {
+            SwitchPreference wfcRoamPref = (SwitchPreference) preference;
+            wfcRoamPref.setChecked(!wfcRoamPref.isChecked());
+            ImsManager.setWfcRoamingSetting(context, wfcRoamPref.isChecked());
+        }
+        return true;
+    }
+
+    static int getWfcModeSummary(Context context, int wfcMode) {
+        int resId = R.string.wifi_calling_off_summary;
+        if (ImsManager.isWfcEnabledByUser(context)) {
+            switch (wfcMode) {
+                case ImsConfig.WfcModeFeatureValueConstants.WIFI_ONLY:
+                    resId = R.string.wfc_mode_wifi_only_summary;
+                    break;
+                case ImsConfig.WfcModeFeatureValueConstants.CELLULAR_PREFERRED:
+                    resId = R.string.wfc_mode_cellular_preferred_summary;
+                    break;
+                case ImsConfig.WfcModeFeatureValueConstants.WIFI_PREFERRED:
+                    resId = R.string.wfc_mode_wifi_preferred_summary;
+                    break;
+                default:
+                    Log.e(TAG, "Unexpected WFC mode value: " + wfcMode);
+            }
+        }
+        return resId;
+    }
+}
diff --git a/src/com/android/settings/WirelessSettings.java b/src/com/android/settings/WirelessSettings.java
index 0bd6b29f9..71cd3229d 100644
--- a/src/com/android/settings/WirelessSettings.java
+++ b/src/com/android/settings/WirelessSettings.java
@@ -47,6 +47,8 @@ import android.telephony.TelephonyManager;
 import android.text.TextUtils;
 import android.util.Log;
 
+import com.android.ims.ImsConfig;
+import com.android.ims.ImsManager;
 import com.android.internal.telephony.SmsApplication;
 import com.android.internal.telephony.SmsApplication.SmsApplicationData;
 import com.android.internal.telephony.TelephonyIntents;
@@ -54,6 +56,7 @@ import com.android.internal.telephony.TelephonyProperties;
 import com.android.settings.nfc.NfcEnabler;
 import com.android.settings.search.BaseSearchIndexProvider;
 import com.android.settings.search.Indexable;
+import com.android.settings.WifiCallingSettings;
 
 import java.util.ArrayList;
 import java.util.Arrays;
@@ -76,6 +79,7 @@ public class WirelessSettings extends SettingsPreferenceFragment
     private static final String KEY_SMS_APPLICATION = "sms_application";
     private static final String KEY_TOGGLE_NSD = "toggle_nsd"; //network service discovery
     private static final String KEY_CELL_BROADCAST_SETTINGS = "cell_broadcast_settings";
+    private static final String KEY_WFC_SETTINGS = "wifi_calling_settings";
 
     public static final String EXIT_ECM_RESULT = "exit_ecm_result";
     public static final int REQUEST_CODE_EXIT_ECM = 1;
@@ -95,6 +99,7 @@ public class WirelessSettings extends SettingsPreferenceFragment
     private static final String SAVED_MANAGE_MOBILE_PLAN_MSG = "mManageMobilePlanMessage";
 
     private AppListPreference mSmsApplicationPreference;
+    private PreferenceScreen mButtonWfc;
 
     /**
      * Invoked on each preference click in this hierarchy, overrides
@@ -272,6 +277,12 @@ public class WirelessSettings extends SettingsPreferenceFragment
             initSmsApplicationSetting();
         }
 
+        if (ImsManager.isWfcEnabledByPlatform(activity)) {
+            mButtonWfc = (PreferenceScreen) findPreference(KEY_WFC_SETTINGS);
+        } else {
+            removePreference(KEY_WFC_SETTINGS);
+        }
+
         // Remove NSD checkbox by default
         getPreferenceScreen().removePreference(nsd);
         //mNsdEnabler = new NsdEnabler(activity, nsd);
@@ -413,6 +424,12 @@ public class WirelessSettings extends SettingsPreferenceFragment
         if (mNsdEnabler != null) {
             mNsdEnabler.resume();
         }
+
+        final Context context = getActivity();
+        if (ImsManager.isWfcEnabledByPlatform(context)) {
+            mButtonWfc.setSummary(WifiCallingSettings.getWfcModeSummary(
+                    context, ImsManager.getWfcMode(context)));
+        }
     }
 
     @Override
diff --git a/src/com/android/settings/search/Ranking.java b/src/com/android/settings/search/Ranking.java
index 6abbc3d45..0022338c4 100644
--- a/src/com/android/settings/search/Ranking.java
+++ b/src/com/android/settings/search/Ranking.java
@@ -47,6 +47,7 @@ import com.android.settings.voice.VoiceInputSettings;
 import com.android.settings.wifi.AdvancedWifiSettings;
 import com.android.settings.wifi.SavedAccessPointsWifiSettings;
 import com.android.settings.wifi.WifiSettings;
+import com.android.settings.WifiCallingSettings;
 
 import java.util.HashMap;
 
@@ -104,6 +105,7 @@ public final class Ranking {
 
         // Other wireless settinfs
         sRankMap.put(WirelessSettings.class.getName(), RANK_WIRELESS);
+        sRankMap.put(WifiCallingSettings.class.getName(), RANK_WIRELESS);
 
         // Home
         sRankMap.put(HomeSettings.class.getName(), RANK_HOME);
diff --git a/src/com/android/settings/search/SearchIndexableResources.java b/src/com/android/settings/search/SearchIndexableResources.java
index 502480d8d..d7744695a 100644
--- a/src/com/android/settings/search/SearchIndexableResources.java
+++ b/src/com/android/settings/search/SearchIndexableResources.java
@@ -49,6 +49,7 @@ import com.android.settings.voice.VoiceInputSettings;
 import com.android.settings.wifi.AdvancedWifiSettings;
 import com.android.settings.wifi.SavedAccessPointsWifiSettings;
 import com.android.settings.wifi.WifiSettings;
+import com.android.settings.WifiCallingSettings;
 
 import java.util.Collection;
 import java.util.HashMap;
@@ -270,6 +271,13 @@ public final class SearchIndexableResources {
                         NO_DATA_RES_ID,
                         DeviceInfoSettings.class.getName(),
                         R.drawable.ic_settings_about));
+
+        sResMap.put(WifiCallingSettings.class.getName(),
+                new SearchIndexableResource(
+                        Ranking.getRankForClassName(WifiCallingSettings.class.getName()),
+                        R.xml.wifi_calling_settings,
+                        WifiCallingSettings.class.getName(),
+                        R.drawable.ic_settings_wireless));
     }
 
     private SearchIndexableResources() {
diff --git a/src/com/android/settings/wifi/WifiApDialog.java b/src/com/android/settings/wifi/WifiApDialog.java
index fb8026a9f..eee3db970 100644
--- a/src/com/android/settings/wifi/WifiApDialog.java
+++ b/src/com/android/settings/wifi/WifiApDialog.java
@@ -22,6 +22,7 @@ import android.content.DialogInterface;
 import android.net.wifi.WifiConfiguration;
 import android.net.wifi.WifiConfiguration.AuthAlgorithm;
 import android.net.wifi.WifiConfiguration.KeyMgmt;
+import android.net.wifi.WifiManager;
 import android.os.Bundle;
 import android.text.Editable;
 import android.text.InputType;
@@ -32,9 +33,13 @@ import android.widget.CheckBox;
 import android.widget.EditText;
 import android.widget.Spinner;
 import android.widget.TextView;
+import android.widget.RadioGroup;
+import android.widget.RadioButton;
 
 import com.android.settings.R;
 
+import android.util.Log;
+
 /**
  * Dialog to configure the SSID and security settings
  * for Access Point operation
@@ -53,8 +58,14 @@ public class WifiApDialog extends AlertDialog implements View.OnClickListener,
     private TextView mSsid;
     private int mSecurityTypeIndex = OPEN_INDEX;
     private EditText mPassword;
+    private RadioGroup mChannel;
+    private RadioButton mChannel2G;
+    private RadioButton mChannel5G;
 
     WifiConfiguration mWifiConfig;
+    WifiManager mWifiManager;
+
+    private static final String TAG = "WifiApDialog";
 
     public WifiApDialog(Context context, DialogInterface.OnClickListener listener,
             WifiConfiguration wifiConfig) {
@@ -64,6 +75,7 @@ public class WifiApDialog extends AlertDialog implements View.OnClickListener,
         if (wifiConfig != null) {
             mSecurityTypeIndex = getSecurityTypeIndex(wifiConfig);
         }
+        mWifiManager = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);
     }
 
     public static int getSecurityTypeIndex(WifiConfiguration wifiConfig) {
@@ -85,6 +97,16 @@ public class WifiApDialog extends AlertDialog implements View.OnClickListener,
          */
         config.SSID = mSsid.getText().toString();
 
+        //obtain the band configure
+        if (mChannel2G.isChecked()) {
+            config.apBand = 0;
+        } else if(mChannel5G.isChecked()) {
+            config.apBand = 1;
+        } else {
+            Log.e("TAG", "AP band configure error!");
+            return null;
+        }
+
         switch (mSecurityTypeIndex) {
             case OPEN_INDEX:
                 config.allowedKeyManagement.set(KeyMgmt.NONE);
@@ -118,15 +140,36 @@ public class WifiApDialog extends AlertDialog implements View.OnClickListener,
         mSsid = (TextView) mView.findViewById(R.id.ssid);
         mPassword = (EditText) mView.findViewById(R.id.password);
 
+        mChannel = (RadioGroup) mView.findViewById(R.id.choose_channel);
+        mChannel2G = (RadioButton) mView.findViewById(R.id.ap_2G_band);
+        mChannel5G = (RadioButton) mView.findViewById(R.id.ap_5G_band);
+
+        String countryCode = mWifiManager.getCountryCode();
+        if (!mWifiManager.is5GHzBandSupported() || countryCode == null) {
+            //If no country code, 5GHz AP is forbidden
+            Log.e(TAG," NO country code, forbid 5GHz");
+            mChannel5G.setVisibility(View.INVISIBLE);
+            mWifiConfig.apBand = 0;
+        } else {
+            mChannel5G.setVisibility(View.VISIBLE);
+        }
+
+
         setButton(BUTTON_SUBMIT, context.getString(R.string.wifi_save), mListener);
         setButton(DialogInterface.BUTTON_NEGATIVE,
         context.getString(R.string.wifi_cancel), mListener);
 
         if (mWifiConfig != null) {
             mSsid.setText(mWifiConfig.SSID);
+            if (mWifiConfig.apBand == 0) {
+                mChannel2G.setChecked(true);
+            } else {
+                mChannel5G.setChecked(true);
+            }
+
             mSecurity.setSelection(mSecurityTypeIndex);
             if (mSecurityTypeIndex == WPA2_INDEX) {
-                  mPassword.setText(mWifiConfig.preSharedKey);
+                mPassword.setText(mWifiConfig.preSharedKey);
             }
         }