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[Settings] Performance tuning for intent ACTION_ENHANCED_4G_LTE_CHANGED

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Adjust the ordering of accessing to avoid the rule checks
isVoLteProvisioned() when not required.

Bug: 140542283
Test: m RunSettingsRoboTests -j ROBOTEST_FILTER=Enhanced4gLteSliceHelperTest
Change-Id: I8604a27d211895a6b33e0f6d0d78f5772912ee01
This commit is contained in:
Bonian Chen
2020-02-09 20:49:37 +08:00
parent 21fb342499
commit a1355d5b57
1 changed files with 23 additions and 12 deletions
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35
src/com/android/settings/network/telephony/Enhanced4gLteSliceHelper.java
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@@ -163,19 +163,30 @@ public class Enhanced4gLteSliceHelper {
* @param intent action performed
*/
public void handleEnhanced4gLteChanged(Intent intent) {
final int subId = getDefaultVoiceSubId();
// skip checking when no toggle state update contained within Intent
final boolean newValue = intent.getBooleanExtra(EXTRA_TOGGLE_STATE, false);
if (newValue != intent.getBooleanExtra(EXTRA_TOGGLE_STATE, true)) {
notifyEnhanced4gLteUpdate();
return;
}
if (SubscriptionManager.isValidSubscriptionId(subId)) {
final VolteQueryImsState queryState = queryImsState(subId);
if (queryState.isVoLteProvisioned()) {
final boolean currentValue = queryState.isEnabledByUser()
&& queryState.isAllowUserControl();
final boolean newValue = intent.getBooleanExtra(EXTRA_TOGGLE_STATE,
currentValue);
if (newValue != currentValue) {
setEnhanced4gLteModeSetting(subId, newValue);
}
}
final int subId = getDefaultVoiceSubId();
if (!SubscriptionManager.isValidSubscriptionId(subId)) {
notifyEnhanced4gLteUpdate();
return;
}
final VolteQueryImsState queryState = queryImsState(subId);
final boolean currentValue = queryState.isEnabledByUser()
&& queryState.isAllowUserControl();
if (newValue == currentValue) {
notifyEnhanced4gLteUpdate();
return;
}
// isVoLteProvisioned() is the last item to check since it might block the main thread
if (queryState.isVoLteProvisioned()) {
setEnhanced4gLteModeSetting(subId, newValue);
}
notifyEnhanced4gLteUpdate();
}