Merge "[Settings] Reduce the operation of VoLTE config redraw" am: 967311df7f
am: d9ba9cf45b
Original change: https://android-review.googlesource.com/c/platform/packages/apps/Settings/+/1510918 Change-Id: I7e23c867d495ae670c975f1f2c8d54fd71ddfeb0
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@@ -127,7 +127,7 @@ public class Enhanced4gBasePreferenceController extends TelephonyTogglePreferenc
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@Override
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public void onStart() {
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if (mPhoneStateListener == null) {
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if (!isModeMatched() || (mPhoneStateListener == null)) {
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return;
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}
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mPhoneStateListener.register(mContext, mSubId);
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@@ -241,7 +241,9 @@ public class Enhanced4gBasePreferenceController extends TelephonyTogglePreferenc
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public void unregister() {
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mCallState = null;
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mTelephonyManager.listen(this, PhoneStateListener.LISTEN_NONE);
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if (mTelephonyManager != null) {
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mTelephonyManager.listen(this, PhoneStateListener.LISTEN_NONE);
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}
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}
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}
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