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Merge "Prevent extra reloads in mobile networking page/controllers"

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This commit is contained in:
TreeHugger Robot
2019-03-05 19:18:27 +00:00
committed by Android (Google) Code Review
parent 635dfc8fdb ce9a126add
commit 3355bc06d0
4 changed files with 81 additions and 16 deletions
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4
src/com/android/settings/network/SubscriptionsChangeListener.java
View File

@@ -59,7 +59,9 @@ public class SubscriptionsChangeListener extends ContentObserver {
mBroadcastReceiver = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
subscriptionsChangedCallback();
if (!isInitialStickyBroadcast()) {
subscriptionsChangedCallback();
}
}
};
}

48
src/com/android/settings/network/telephony/MobileNetworkActivity.java
View File

@@ -85,7 +85,14 @@ public class MobileNetworkActivity extends SettingsBaseActivity {
setContentView(R.layout.mobile_network_settings_container);
}
setActionBar(findViewById(R.id.mobile_action_bar));
mPhoneChangeReceiver = new PhoneChangeReceiver();
mPhoneChangeReceiver = new PhoneChangeReceiver(this, () -> {
if (mCurSubscriptionId != SUB_ID_NULL) {
// When the radio changes (ex: CDMA->GSM), refresh the fragment.
// This is very rare.
switchFragment(new MobileNetworkSettings(), mCurSubscriptionId,
true /* forceUpdate */);
}
});
mSubscriptionManager = getSystemService(SubscriptionManager.class);
mSubscriptionInfos = mSubscriptionManager.getActiveSubscriptionInfoList(true);
mCurSubscriptionId = savedInstanceState != null
@@ -103,16 +110,14 @@ public class MobileNetworkActivity extends SettingsBaseActivity {
@Override
protected void onStart() {
super.onStart();
final IntentFilter intentFilter = new IntentFilter(
TelephonyIntents.ACTION_RADIO_TECHNOLOGY_CHANGED);
registerReceiver(mPhoneChangeReceiver, intentFilter);
mPhoneChangeReceiver.register();
mSubscriptionManager.addOnSubscriptionsChangedListener(mOnSubscriptionsChangeListener);
}
@Override
protected void onStop() {
super.onStop();
unregisterReceiver(mPhoneChangeReceiver);
mPhoneChangeReceiver.unregister();
mSubscriptionManager.removeOnSubscriptionsChangedListener(mOnSubscriptionsChangeListener);
}
@@ -235,14 +240,35 @@ public class MobileNetworkActivity extends SettingsBaseActivity {
return MOBILE_SETTINGS_TAG + subscriptionId;
}
private class PhoneChangeReceiver extends BroadcastReceiver {
@VisibleForTesting
static class PhoneChangeReceiver extends BroadcastReceiver {
private static final IntentFilter RADIO_TECHNOLOGY_CHANGED_FILTER = new IntentFilter(
TelephonyIntents.ACTION_RADIO_TECHNOLOGY_CHANGED);
private Context mContext;
private Client mClient;
interface Client {
void onPhoneChange();
}
public PhoneChangeReceiver(Context context, Client client) {
mContext = context;
mClient = client;
}
public void register() {
mContext.registerReceiver(this, RADIO_TECHNOLOGY_CHANGED_FILTER);
}
public void unregister() {
mContext.unregisterReceiver(this);
}
@Override
public void onReceive(Context context, Intent intent) {
// When the radio changes (ex: CDMA->GSM), refresh the fragment.
// This is very rare to happen.
if (mCurSubscriptionId != SUB_ID_NULL) {
switchFragment(new MobileNetworkSettings(), mCurSubscriptionId,
true /* forceUpdate */);
if (!isInitialStickyBroadcast()) {
mClient.onPhoneChange();
}
}
}