[Settings] Support getSystemService(Class<T>)
Add getSystemService(Class<T>) to align the capability with framework part. This is a back port from aosp/1639943, aosp/1645152 and aosp/1648047 Bug: 179640862 Test: local Change-Id: I035db55a71f94000ca35f8d71f03c19208423c73
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@@ -255,7 +255,7 @@ public class TetherService extends Service {
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}
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private void disableTethering(final int tetheringType) {
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final TetheringManager tm = (TetheringManager) getSystemService(Context.TETHERING_SERVICE);
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final TetheringManager tm = getSystemService(TetheringManager.class);
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tm.stopTethering(tetheringType);
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}
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@@ -45,8 +45,8 @@ public abstract class WifiTetherBasePreferenceController extends AbstractPrefere
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OnTetherConfigUpdateListener listener) {
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super(context);
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mListener = listener;
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mWifiManager = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);
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mTm = (TetheringManager) context.getSystemService(Context.TETHERING_SERVICE);
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mWifiManager = context.getSystemService(WifiManager.class);
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mTm = context.getSystemService(TetheringManager.class);
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mWifiRegexs = mTm.getTetherableWifiRegexs();
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}
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@@ -63,7 +63,7 @@ public class WifiTetherPreferenceController extends AbstractPreferenceController
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boolean initSoftApManager) {
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super(context);
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mTetheringManager = context.getSystemService(TetheringManager.class);
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mWifiManager = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);
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mWifiManager = context.getSystemService(WifiManager.class);
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mWifiRegexs = mTetheringManager.getTetherableWifiRegexs();
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mLifecycle = lifecycle;
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if (lifecycle != null) {
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@@ -110,7 +110,7 @@ public class WifiTetherSettings extends RestrictedDashboardFragment
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@Override
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public void onAttach(Context context) {
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super.onAttach(context);
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mWifiManager = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);
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mWifiManager = context.getSystemService(WifiManager.class);
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mTetherChangeReceiver = new TetherChangeReceiver();
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mSSIDPreferenceController = use(WifiTetherSSIDPreferenceController.class);
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@@ -73,8 +73,8 @@ public class WifiTetherSwitchBarController implements
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mSwitch = mSwitchBar.getSwitch();
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mDataSaverBackend = new DataSaverBackend(context);
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mConnectivityManager =
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(ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
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mWifiManager = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);
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context.getSystemService(ConnectivityManager.class);
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mWifiManager = context.getSystemService(WifiManager.class);
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mSwitchBar.setChecked(mWifiManager.getWifiApState() == WifiManager.WIFI_AP_STATE_ENABLED);
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updateWifiSwitch();
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}
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