[Catalyst] Provide launch intent

Bug: 373895400
Flag: com.android.settings.flags.catalyst
Test: manual
Change-Id: If7825798c441dc0009fbd91918d4795873b39fa3

src/com/android/settings/SettingsPreferenceFragment.java

@@ -16,6 +16,8 @@
 
 package com.android.settings;
 
+import static com.android.settings.SettingsActivity.EXTRA_FRAGMENT_ARG_KEY;
+
 import android.app.Activity;
 import android.app.Dialog;
 import android.app.admin.DevicePolicyManager;
@@ -45,6 +47,7 @@ import androidx.recyclerview.widget.RecyclerView;
 
 import com.android.settings.core.InstrumentedPreferenceFragment;
 import com.android.settings.core.instrumentation.InstrumentedDialogFragment;
+import com.android.settings.flags.Flags;
 import com.android.settings.support.actionbar.HelpResourceProvider;
 import com.android.settings.widget.HighlightablePreferenceGroupAdapter;
 import com.android.settings.widget.LoadingViewController;
@@ -367,9 +370,13 @@ public abstract class SettingsPreferenceFragment extends InstrumentedPreferenceF
     @Override
     protected RecyclerView.Adapter onCreateAdapter(PreferenceScreen preferenceScreen) {
         final Bundle arguments = getArguments();
-        mAdapter = new HighlightablePreferenceGroupAdapter(preferenceScreen,
-                arguments == null
-                        ? null : arguments.getString(SettingsActivity.EXTRA_FRAGMENT_ARG_KEY),
+        String key = arguments == null ? null : arguments.getString(EXTRA_FRAGMENT_ARG_KEY);
+        if (Flags.catalyst() && key == null) {
+            Activity activity = getActivity();
+            Intent intent = activity != null ? activity.getIntent() : null;
+            key = intent != null ? intent.getStringExtra(EXTRA_FRAGMENT_ARG_KEY) : null;
+        }
+        mAdapter = new HighlightablePreferenceGroupAdapter(preferenceScreen, key,
                 mPreferenceHighlighted);
         return mAdapter;
     }

src/com/android/settings/display/DisplayScreen.kt

@@ -18,10 +18,13 @@ package com.android.settings.display
 import android.content.Context
 import com.android.settings.DisplaySettings
 import com.android.settings.R
+import com.android.settings.Settings.DisplaySettingsActivity
 import com.android.settings.display.darkmode.DarkModeScreen
 import com.android.settings.flags.Flags
+import com.android.settings.utils.makeLaunchIntent
 import com.android.settingslib.metadata.PreferenceAvailabilityProvider
 import com.android.settingslib.metadata.PreferenceIconProvider
+import com.android.settingslib.metadata.PreferenceMetadata
 import com.android.settingslib.metadata.ProvidePreferenceScreen
 import com.android.settingslib.metadata.preferenceHierarchy
 import com.android.settingslib.preference.PreferenceScreenCreator
@@ -52,6 +55,9 @@ class DisplayScreen :
         +PeakRefreshRateSwitchPreference()
     }
 
+    override fun getLaunchIntent(context: Context, metadata: PreferenceMetadata?) =
+        makeLaunchIntent(context, DisplaySettingsActivity::class.java, metadata?.key)
+
     override fun isAvailable(context: Context) =
         context.resources.getBoolean(R.bool.config_show_top_level_display)
 

src/com/android/settings/utils/IntentUtils.kt

@@ -0,0 +1,34 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.settings.utils
+
+import android.app.Activity
+import android.content.Context
+import android.content.Intent
+import com.android.settings.SettingsActivity
+
+/**
+ * Returns the [Intent] to start given settings activity and locate the preference.
+ *
+ * @param context context
+ * @param activityClass activity to start
+ * @param key preference key to locate
+ */
+fun makeLaunchIntent(context: Context, activityClass: Class<out Activity>, key: String?) =
+    Intent(context, activityClass).apply {
+        if (key != null) putExtra(SettingsActivity.EXTRA_FRAGMENT_ARG_KEY, key)
+    }

src/com/android/settings/widget/HighlightablePreferenceGroupAdapter.java

@@ -30,6 +30,7 @@ import android.util.TypedValue;
 import android.view.View;
 
 import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
 import androidx.annotation.VisibleForTesting;
 import androidx.preference.PreferenceGroup;
 import androidx.preference.PreferenceGroupAdapter;
@@ -64,7 +65,7 @@ public class HighlightablePreferenceGroupAdapter extends PreferenceGroupAdapter
 
     private final Context mContext;
     private final int mNormalBackgroundRes;
-    private final String mHighlightKey;
+    private final @Nullable String mHighlightKey;
     private boolean mHighlightRequested;
     private int mHighlightPosition = RecyclerView.NO_POSITION;
 
@@ -101,7 +102,8 @@ public class HighlightablePreferenceGroupAdapter extends PreferenceGroupAdapter
         screen.setInitialExpandedChildrenCount(initialCount);
     }
 
-    public HighlightablePreferenceGroupAdapter(PreferenceGroup preferenceGroup, String key,
+    public HighlightablePreferenceGroupAdapter(PreferenceGroup preferenceGroup,
+            @Nullable String key,
             boolean highlightRequested) {
         super(preferenceGroup);
         mHighlightKey = key;