Make bluetooth switch not discoverable via SliceDeepLinkTrampoline

Bug: 244423101
Test: make RunSettingsRoboTests ROBOTEST_FILTER=BluetoothSwitchPreferenceControllerTest
Test: make RunSettingsRoboTests ROBOTEST_FILTER=BluetoothDashboardFragmentTest
Test: manual test by test apk

Change-Id: I13562d227e06627fac33239a9d21fd405a18d012
(cherry picked from commit c706aa6108)
Merged-In: I13562d227e06627fac33239a9d21fd405a18d012

src/com/android/settings/bluetooth/BluetoothSwitchPreferenceController.java

@@ -45,6 +45,7 @@ public class BluetoothSwitchPreferenceController
     private SwitchWidgetController mSwitch;
     private Context mContext;
     private FooterPreference mFooterPreference;
+    private boolean mIsAlwaysDiscoverable;
 
     @VisibleForTesting
     AlwaysDiscoverable mAlwaysDiscoverable;
@@ -78,7 +79,9 @@ public class BluetoothSwitchPreferenceController
     @Override
     public void onStart() {
         mBluetoothEnabler.resume(mContext);
-        mAlwaysDiscoverable.start();
+        if (mIsAlwaysDiscoverable) {
+            mAlwaysDiscoverable.start();
+        }
         if (mSwitch != null) {
             updateText(mSwitch.isChecked());
         }
@@ -87,7 +90,19 @@ public class BluetoothSwitchPreferenceController
     @Override
     public void onStop() {
         mBluetoothEnabler.pause();
-        mAlwaysDiscoverable.stop();
+        if (mIsAlwaysDiscoverable) {
+            mAlwaysDiscoverable.stop();
+        }
+    }
+
+    /**
+     * Set whether the device can be discovered. By default the value will be {@code false}.
+     *
+     * @param isAlwaysDiscoverable {@code true} if the device can be discovered,
+     *     otherwise {@code false}
+     */
+    public void setAlwaysDiscoverable(boolean isAlwaysDiscoverable) {
+        mIsAlwaysDiscoverable = isAlwaysDiscoverable;
     }
 
     @Override

src/com/android/settings/connecteddevice/BluetoothDashboardFragment.java

@@ -18,12 +18,17 @@ package com.android.settings.connecteddevice;
 import android.app.settings.SettingsEnums;
 import android.content.Context;
 import android.os.Bundle;
+import android.text.TextUtils;
+import android.util.Log;
+
+import androidx.annotation.VisibleForTesting;
 
 import com.android.settings.R;
 import com.android.settings.SettingsActivity;
 import com.android.settings.bluetooth.BluetoothDeviceRenamePreferenceController;
 import com.android.settings.bluetooth.BluetoothSwitchPreferenceController;
 import com.android.settings.dashboard.DashboardFragment;
+import com.android.settings.password.PasswordUtils;
 import com.android.settings.search.BaseSearchIndexProvider;
 import com.android.settings.widget.MainSwitchBarController;
 import com.android.settings.widget.SettingsMainSwitchBar;
@@ -40,6 +45,10 @@ public class BluetoothDashboardFragment extends DashboardFragment {
 
     private static final String TAG = "BluetoothDashboardFrag";
     private static final String KEY_BLUETOOTH_SCREEN_FOOTER = "bluetooth_screen_footer";
+    private static final String SETTINGS_PACKAGE_NAME = "com.android.settings";
+    private static final String SYSTEMUI_PACKAGE_NAME = "com.android.systemui";
+    private static final String SLICE_ACTION = "com.android.settings.SEARCH_RESULT_TRAMPOLINE";
+    private static final boolean DEBUG = Log.isLoggable(TAG, Log.DEBUG);
 
     private FooterPreference mFooterPreference;
     private SettingsMainSwitchBar mSwitchBar;
@@ -80,17 +89,33 @@ public class BluetoothDashboardFragment extends DashboardFragment {
     @Override
     public void onActivityCreated(Bundle savedInstanceState) {
         super.onActivityCreated(savedInstanceState);
+        String callingAppPackageName = PasswordUtils.getCallingAppPackageName(
+                getActivity().getActivityToken());
+        String action = getIntent() != null ? getIntent().getAction() : "";
+        if (DEBUG) {
+            Log.d(TAG, "onActivityCreated() calling package name is : " + callingAppPackageName
+                    + ", action : " + action);
+        }
 
         SettingsActivity activity = (SettingsActivity) getActivity();
         mSwitchBar = activity.getSwitchBar();
         mSwitchBar.setTitle(getContext().getString(R.string.bluetooth_main_switch_title));
         mController = new BluetoothSwitchPreferenceController(activity,
                 new MainSwitchBarController(mSwitchBar), mFooterPreference);
+        mController.setAlwaysDiscoverable(isAlwaysDiscoverable(callingAppPackageName, action));
         Lifecycle lifecycle = getSettingsLifecycle();
         if (lifecycle != null) {
             lifecycle.addObserver(mController);
         }
     }
+
+    @VisibleForTesting
+    boolean isAlwaysDiscoverable(String callingAppPackageName, String action) {
+        return TextUtils.equals(SLICE_ACTION, action) ? false
+            : TextUtils.equals(SETTINGS_PACKAGE_NAME, callingAppPackageName)
+                || TextUtils.equals(SYSTEMUI_PACKAGE_NAME, callingAppPackageName);
+    }
+
     /**
      * For Search.
      */