Merge "[Wi-Fi] Fix TalkBack focus lost in SavedAccessPointsWifiSettings2" into rvc-dev

This commit is contained in:
TreeHugger Robot
2020-04-08 07:23:53 +00:00
committed by Android (Google) Code Review
2 changed files with 44 additions and 6 deletions

View File

@@ -17,6 +17,7 @@
package com.android.settings.wifi.savedaccesspoints2;
import android.content.Context;
import android.text.TextUtils;
import androidx.annotation.VisibleForTesting;
import androidx.preference.Preference;
@@ -83,14 +84,35 @@ public class SavedAccessPointsPreferenceController2 extends BasePreferenceContro
return false;
}
/**
* mPreferenceGroup is not in a RecyclerView. To keep TalkBack focus, this method should not
* mPreferenceGroup.removeAll() then mPreferenceGroup.addPreference for mWifiEntries.
*/
private void updatePreference() {
mPreferenceGroup.removeAll();
for (WifiEntry wifiEntry : mWifiEntries) {
final WifiEntryPreference preference = new WifiEntryPreference(mContext, wifiEntry);
preference.setKey(wifiEntry.getKey());
preference.setOnPreferenceClickListener(this);
// Remove the Preference of removed WifiEntry.
final List<String> removedPreferenceKeys = new ArrayList<>();
final int preferenceCount = mPreferenceGroup.getPreferenceCount();
for (int i = 0; i < preferenceCount; i++) {
final String key = mPreferenceGroup.getPreference(i).getKey();
if (mWifiEntries.stream().filter(wifiEntry ->
TextUtils.equals(key, wifiEntry.getKey())).count() == 0) {
removedPreferenceKeys.add(key);
}
}
for (String removedPreferenceKey : removedPreferenceKeys) {
mPreferenceGroup.removePreference(
mPreferenceGroup.findPreference(removedPreferenceKey));
}
mPreferenceGroup.addPreference(preference);
// Add the Preference of new added WifiEntry.
for (WifiEntry wifiEntry : mWifiEntries) {
if (mPreferenceGroup.findPreference(wifiEntry.getKey()) == null) {
final WifiEntryPreference preference = new WifiEntryPreference(mContext, wifiEntry);
preference.setKey(wifiEntry.getKey());
preference.setOnPreferenceClickListener(this);
mPreferenceGroup.addPreference(preference);
}
}
}
}