Fix the bug of not showing lock screen before entering Smart Lock page.

Controller can't find the target preference to handle the click event.
Store the preference keys to match the clicked item.

Fixes: 158716163
Test: run robotest and manually test the click behavior

Change-Id: Ie243206ceffef013c56c4ea29c14fe56da510fb6

src/com/android/settings/security/trustagent/TrustAgentListPreferenceController.java

@@ -23,7 +23,6 @@ import android.content.Context;
 import android.content.Intent;
 import android.os.Bundle;
 import android.os.UserHandle;
-import android.text.TextUtils;
 
 import androidx.annotation.VisibleForTesting;
 import androidx.preference.Preference;
@@ -46,6 +45,7 @@ import com.android.settingslib.core.lifecycle.events.OnResume;
 import com.android.settingslib.core.lifecycle.events.OnSaveInstanceState;
 import com.android.settingslib.search.SearchIndexableRaw;
 
+import java.util.ArrayList;
 import java.util.List;
 
 public class TrustAgentListPreferenceController extends AbstractPreferenceController
@@ -66,6 +66,9 @@ public class TrustAgentListPreferenceController extends AbstractPreferenceContro
     private Intent mTrustAgentClickIntent;
     private PreferenceCategory mSecurityCategory;
 
+    @VisibleForTesting
+    final List<String> mTrustAgentsKeyList;
+
     public TrustAgentListPreferenceController(Context context, SecuritySettings host,
             Lifecycle lifecycle) {
         super(context);
@@ -74,6 +77,7 @@ public class TrustAgentListPreferenceController extends AbstractPreferenceContro
         mHost = host;
         mLockPatternUtils = provider.getLockPatternUtils(context);
         mTrustAgentManager = provider.getTrustAgentManager();
+        mTrustAgentsKeyList = new ArrayList();
         if (lifecycle != null) {
             lifecycle.addObserver(this);
         }
@@ -113,7 +117,7 @@ public class TrustAgentListPreferenceController extends AbstractPreferenceContro
 
     @Override
     public boolean handlePreferenceTreeClick(Preference preference) {
-        if (!TextUtils.equals(preference.getKey(), getPreferenceKey())) {
+        if (!mTrustAgentsKeyList.contains(preference.getKey())) {
             return super.handlePreferenceTreeClick(preference);
         }
         final ChooseLockSettingsHelper helper = new ChooseLockSettingsHelper(
@@ -189,6 +193,7 @@ public class TrustAgentListPreferenceController extends AbstractPreferenceContro
                 mSecurityCategory.removePreference(oldAgent);
             }
         }
+        mTrustAgentsKeyList.clear();
 
         // Then add new ones.
         final boolean hasSecurity = mLockPatternUtils.isSecure(MY_USER_ID);
@@ -196,6 +201,7 @@ public class TrustAgentListPreferenceController extends AbstractPreferenceContro
             final RestrictedPreference trustAgentPreference =
                     new RestrictedPreference(mSecurityCategory.getContext());
             TrustAgentManager.TrustAgentComponentInfo agent = agents.get(i);
+            mTrustAgentsKeyList.add(PREF_KEY_TRUST_AGENT + i);
             trustAgentPreference.setKey(PREF_KEY_TRUST_AGENT + i);
             trustAgentPreference.setTitle(agent.title);
             trustAgentPreference.setSummary(agent.summary);