Merge "Add unfiltered access to the dream smartspace targets, in order to extract weather data." into tm-qpr-dev

packages/SystemUI/src/com/android/systemui/dreams/complication/DreamWeatherComplication.java

@@ -33,9 +33,9 @@ import com.android.systemui.CoreStartable;
 import com.android.systemui.R;
 import com.android.systemui.dreams.DreamOverlayStateController;
 import com.android.systemui.dreams.complication.dagger.DreamWeatherComplicationComponent;
+import com.android.systemui.dreams.smartspace.DreamSmartspaceController;
 import com.android.systemui.plugins.ActivityStarter;
 import com.android.systemui.plugins.BcSmartspaceDataPlugin.SmartspaceTargetListener;
-import com.android.systemui.statusbar.lockscreen.LockscreenSmartspaceController;
 import com.android.systemui.util.ViewController;
 
 import javax.inject.Inject;
@@ -73,7 +73,6 @@ public class DreamWeatherComplication implements Complication {
      * {@link CoreStartable} for registering {@link DreamWeatherComplication} with SystemUI.
      */
     public static class Registrant extends CoreStartable {
-        private final LockscreenSmartspaceController mSmartSpaceController;
         private final DreamOverlayStateController mDreamOverlayStateController;
         private final DreamWeatherComplication mComplication;
 
@@ -82,22 +81,18 @@ public class DreamWeatherComplication implements Complication {
          */
         @Inject
         public Registrant(Context context,
-                LockscreenSmartspaceController smartspaceController,
                 DreamOverlayStateController dreamOverlayStateController,
                 DreamWeatherComplication dreamWeatherComplication) {
             super(context);
-            mSmartSpaceController = smartspaceController;
             mDreamOverlayStateController = dreamOverlayStateController;
             mComplication = dreamWeatherComplication;
         }
 
         @Override
         public void start() {
-            if (mSmartSpaceController.isEnabled()) {
             mDreamOverlayStateController.addComplication(mComplication);
         }
     }
-    }
 
     /**
      * ViewHolder to contain value/logic associated with a Weather Complication View.
@@ -134,7 +129,7 @@ public class DreamWeatherComplication implements Complication {
      * ViewController to contain value/logic associated with a Weather Complication View.
      */
     static class DreamWeatherViewController extends ViewController<TextView> {
-        private final LockscreenSmartspaceController mSmartSpaceController;
+        private final DreamSmartspaceController mSmartSpaceController;
         private final ActivityStarter mActivityStarter;
         private final String mSmartspaceTrampolineActivityComponent;
         private SmartspaceTargetListener mSmartspaceTargetListener;
@@ -144,7 +139,7 @@ public class DreamWeatherComplication implements Complication {
                 @Named(DREAM_WEATHER_COMPLICATION_VIEW) TextView view,
                 @Named(SMARTSPACE_TRAMPOLINE_ACTIVITY_COMPONENT) String smartspaceTrampoline,
                 ActivityStarter activityStarter,
-                LockscreenSmartspaceController smartspaceController
+                DreamSmartspaceController smartspaceController
         ) {
             super(view);
             mActivityStarter = activityStarter;
@@ -192,12 +187,14 @@ public class DreamWeatherComplication implements Complication {
                             });
                         }
                     });
-            mSmartSpaceController.addListener(mSmartspaceTargetListener);
+            // We need to use an unfiltered listener here since weather is filtered from showing
+            // in the dream smartspace.
+            mSmartSpaceController.addUnfilteredListener(mSmartspaceTargetListener);
         }
 
         @Override
         protected void onViewDetached() {
-            mSmartSpaceController.removeListener(mSmartspaceTargetListener);
+            mSmartSpaceController.removeUnfilteredListener(mSmartspaceTargetListener);
         }
     }
 }

packages/SystemUI/src/com/android/systemui/dreams/smartspace/DreamSmartspaceController.kt

@@ -19,6 +19,7 @@ package com.android.systemui.dreams.smartspace
 import android.app.smartspace.SmartspaceConfig
 import android.app.smartspace.SmartspaceManager
 import android.app.smartspace.SmartspaceSession
+import android.app.smartspace.SmartspaceTarget
 import android.content.Context
 import android.graphics.Color
 import android.util.Log
@@ -66,7 +67,9 @@ class DreamSmartspaceController @Inject constructor(
     private var targetFilter: SmartspaceTargetFilter? = optionalTargetFilter.orElse(null)
 
     // A shadow copy of listeners is maintained to track whether the session should remain open.
-    private var listeners = mutableSetOf<BcSmartspaceDataPlugin.SmartspaceTargetListener>()
+    private var listeners = mutableSetOf<SmartspaceTargetListener>()
+
+    private var unfilteredListeners = mutableSetOf<SmartspaceTargetListener>()
 
     // Smartspace can be used on multiple displays, such as when the user casts their screen
     private var smartspaceViews = mutableSetOf<SmartspaceView>()
@@ -113,6 +116,7 @@ class DreamSmartspaceController @Inject constructor(
     private val sessionListener = SmartspaceSession.OnTargetsAvailableListener { targets ->
         execution.assertIsMainThread()
 
+        onTargetsAvailableUnfiltered(targets)
         val filteredTargets = targets.filter { targetFilter?.filterSmartspaceTarget(it) ?: true }
         plugin?.onTargetsAvailable(filteredTargets)
     }
@@ -151,7 +155,8 @@ class DreamSmartspaceController @Inject constructor(
     }
 
     private fun hasActiveSessionListeners(): Boolean {
-        return smartspaceViews.isNotEmpty() || listeners.isNotEmpty()
+        return smartspaceViews.isNotEmpty() || listeners.isNotEmpty() ||
+            unfilteredListeners.isNotEmpty()
     }
 
     private fun connectSession() {
@@ -164,13 +169,15 @@ class DreamSmartspaceController @Inject constructor(
         }
 
         val newSession = smartspaceManager.createSmartspaceSession(
-                SmartspaceConfig.Builder(context, "dream").build())
+            SmartspaceConfig.Builder(context, "dream").build()
+        )
         Log.d(TAG, "Starting smartspace session for dream")
         newSession.addOnTargetsAvailableListener(uiExecutor, sessionListener)
         this.session = newSession
 
         plugin.registerSmartspaceEventNotifier {
-                e -> session?.notifySmartspaceEvent(e)
+                e ->
+            session?.notifySmartspaceEvent(e)
         }
 
         reloadSmartspace()
@@ -218,4 +225,22 @@ class DreamSmartspaceController @Inject constructor(
     private fun reloadSmartspace() {
         session?.requestSmartspaceUpdate()
     }
+
+    private fun onTargetsAvailableUnfiltered(targets: List<SmartspaceTarget>) {
+        unfilteredListeners.forEach { it.onSmartspaceTargetsUpdated(targets) }
+    }
+
+    /**
+     * Adds a listener for the raw, unfiltered list of smartspace targets. This should be used
+     * carefully, as it doesn't filter out targets which the user may not want shown.
+     */
+    fun addUnfilteredListener(listener: SmartspaceTargetListener) {
+        unfilteredListeners.add(listener)
+        connectSession()
+    }
+
+    fun removeUnfilteredListener(listener: SmartspaceTargetListener) {
+        unfilteredListeners.remove(listener)
+        disconnect()
+    }
 }

packages/SystemUI/tests/src/com/android/systemui/dreams/complication/DreamWeatherComplicationTest.java

@@ -17,18 +17,19 @@ package com.android.systemui.dreams.complication;
 
 import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.ArgumentMatchers.eq;
-import static org.mockito.Mockito.never;
+import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.verify;
-import static org.mockito.Mockito.when;
 
 import android.content.Context;
 import android.testing.AndroidTestingRunner;
+import android.widget.TextView;
 
 import androidx.test.filters.SmallTest;
 
 import com.android.systemui.SysuiTestCase;
 import com.android.systemui.dreams.DreamOverlayStateController;
-import com.android.systemui.statusbar.lockscreen.LockscreenSmartspaceController;
+import com.android.systemui.dreams.smartspace.DreamSmartspaceController;
+import com.android.systemui.plugins.ActivityStarter;
 
 import org.junit.Before;
 import org.junit.Test;
@@ -39,12 +40,14 @@ import org.mockito.MockitoAnnotations;
 @SmallTest
 @RunWith(AndroidTestingRunner.class)
 public class DreamWeatherComplicationTest extends SysuiTestCase {
+    private static final String TRAMPOLINE_COMPONENT = "TestComponent";
+
     @SuppressWarnings("HidingField")
     @Mock
     private Context mContext;
 
     @Mock
-    private LockscreenSmartspaceController mSmartspaceController;
+    private DreamSmartspaceController mDreamSmartspaceController;
 
     @Mock
     private DreamOverlayStateController mDreamOverlayStateController;
@@ -58,22 +61,28 @@ public class DreamWeatherComplicationTest extends SysuiTestCase {
     }
 
     /**
-     * Ensures {@link DreamWeatherComplication} is only registered when it is available.
+     * Ensures {@link DreamWeatherComplication} is registered.
      */
     @Test
-    public void testComplicationAvailability() {
+    public void testComplicationRegistered() {
-        when(mSmartspaceController.isEnabled()).thenReturn(false);
         final DreamWeatherComplication.Registrant registrant =
                 new DreamWeatherComplication.Registrant(
                         mContext,
-                        mSmartspaceController,
                         mDreamOverlayStateController,
                         mComplication);
         registrant.start();
-        verify(mDreamOverlayStateController, never()).addComplication(any());
-
-        when(mSmartspaceController.isEnabled()).thenReturn(true);
-        registrant.start();
         verify(mDreamOverlayStateController).addComplication(eq(mComplication));
     }
+
+    @Test
+    public void testGetUnfilteredTargets() {
+        final DreamWeatherComplication.DreamWeatherViewController controller =
+                new DreamWeatherComplication.DreamWeatherViewController(mock(
+                        TextView.class), TRAMPOLINE_COMPONENT, mock(ActivityStarter.class),
+                        mDreamSmartspaceController);
+        controller.onViewAttached();
+        verify(mDreamSmartspaceController).addUnfilteredListener(any());
+        controller.onViewDetached();
+        verify(mDreamSmartspaceController).removeUnfilteredListener(any());
+    }
 }