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Loading the A11yHearingAidPreference summary in the background

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Bug: 327052480
Flag: EXEMPT low risk bug fix
Test: atest com.android.settings.accessibility
Change-Id: I644be0c7ee289a4ea675984068ac494b97ebff68
This commit is contained in:
Chun-Ku Lin
2024-06-06 22:41:53 +00:00
parent b2f88a16c9
commit b80641ba26
2 changed files with 26 additions and 1 deletions
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16
src/com/android/settings/accessibility/AccessibilityHearingAidPreferenceController.java
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@@ -43,6 +43,7 @@ import com.android.settingslib.bluetooth.LocalBluetoothProfileManager;
import com.android.settingslib.core.lifecycle.LifecycleObserver;
import com.android.settingslib.core.lifecycle.events.OnStart;
import com.android.settingslib.core.lifecycle.events.OnStop;
import com.android.settingslib.utils.ThreadUtils;
import java.util.Set;
@@ -120,7 +121,20 @@ public class AccessibilityHearingAidPreferenceController extends BasePreferenceC
}
@Override
public CharSequence getSummary() {
protected void refreshSummary(Preference preference) {
if (preference == null) {
return;
}
// Loading the hearing aids summary requires IPC call, which can block the UI thread.
// To reduce page loading latency, move loadSummary in the background thread.
ThreadUtils.postOnBackgroundThread(() -> {
CharSequence summary = loadSummary();
ThreadUtils.getUiThreadHandler().post(() -> preference.setSummary(summary));
});
}
private CharSequence loadSummary() {
final CachedBluetoothDevice device = mHelper.getConnectedHearingAidDevice();
if (device == null) {
return mContext.getText(R.string.accessibility_hearingaid_not_connected_summary);