Merge "Generalize AutoHideController to be shared" into rvc-dev am: dfb1fe98af

Change-Id: I464a72a6abe7108c053f0a1e67f978b2ba14ad8d

packages/CarSystemUI/src/com/android/systemui/navigationbar/car/CarNavigationBar.java

@@ -16,6 +16,12 @@
 
 package com.android.systemui.navigationbar.car;
 
+import static android.view.InsetsState.ITYPE_NAVIGATION_BAR;
+import static android.view.InsetsState.containsType;
+
+import static com.android.systemui.statusbar.phone.BarTransitions.MODE_SEMI_TRANSPARENT;
+import static com.android.systemui.statusbar.phone.BarTransitions.MODE_TRANSPARENT;
+
 import android.content.Context;
 import android.graphics.PixelFormat;
 import android.inputmethodservice.InputMethodService;
@@ -37,9 +43,12 @@ import com.android.systemui.car.CarDeviceProvisionedController;
 import com.android.systemui.car.CarDeviceProvisionedListener;
 import com.android.systemui.dagger.qualifiers.Main;
 import com.android.systemui.shared.system.ActivityManagerWrapper;
+import com.android.systemui.statusbar.AutoHideUiElement;
 import com.android.systemui.statusbar.CommandQueue;
 import com.android.systemui.statusbar.NavigationBarController;
 import com.android.systemui.statusbar.SuperStatusBarViewFactory;
+import com.android.systemui.statusbar.phone.AutoHideController;
+import com.android.systemui.statusbar.phone.BarTransitions;
 import com.android.systemui.statusbar.policy.DeviceProvisionedController;
 import com.android.systemui.statusbar.policy.KeyguardStateController;
 
@@ -57,6 +66,7 @@ public class CarNavigationBar extends SystemUI implements CommandQueue.Callbacks
     private final WindowManager mWindowManager;
     private final CarDeviceProvisionedController mCarDeviceProvisionedController;
     private final CommandQueue mCommandQueue;
+    private final AutoHideController mAutoHideController;
     private final ButtonSelectionStateListener mButtonSelectionStateListener;
     private final Handler mMainHandler;
     private final Lazy<KeyguardStateController> mKeyguardStateControllerLazy;
@@ -64,6 +74,8 @@ public class CarNavigationBar extends SystemUI implements CommandQueue.Callbacks
     private final SuperStatusBarViewFactory mSuperStatusBarViewFactory;
     private final ButtonSelectionStateController mButtonSelectionStateController;
 
+    private final int mDisplayId;
+
     private IStatusBarService mBarService;
     private ActivityManagerWrapper mActivityManagerWrapper;
 
@@ -86,12 +98,16 @@ public class CarNavigationBar extends SystemUI implements CommandQueue.Callbacks
     private boolean mDeviceIsSetUpForUser = true;
     private boolean mIsUserSetupInProgress = false;
 
+    private @BarTransitions.TransitionMode int mNavigationBarMode;
+    private boolean mTransientShown;
+
     @Inject
     public CarNavigationBar(Context context,
             CarNavigationBarController carNavigationBarController,
             WindowManager windowManager,
             DeviceProvisionedController deviceProvisionedController,
             CommandQueue commandQueue,
+            AutoHideController autoHideController,
             ButtonSelectionStateListener buttonSelectionStateListener,
             @Main Handler mainHandler,
             Lazy<KeyguardStateController> keyguardStateControllerLazy,
@@ -104,12 +120,15 @@ public class CarNavigationBar extends SystemUI implements CommandQueue.Callbacks
         mCarDeviceProvisionedController = (CarDeviceProvisionedController)
                 deviceProvisionedController;
         mCommandQueue = commandQueue;
+        mAutoHideController = autoHideController;
         mButtonSelectionStateListener = buttonSelectionStateListener;
         mMainHandler = mainHandler;
         mKeyguardStateControllerLazy = keyguardStateControllerLazy;
         mNavigationBarControllerLazy = navigationBarControllerLazy;
         mSuperStatusBarViewFactory = superStatusBarViewFactory;
         mButtonSelectionStateController = buttonSelectionStateController;
+
+        mDisplayId = mWindowManager.getDefaultDisplay().getDisplayId();
     }
 
     @Override
@@ -133,6 +152,23 @@ public class CarNavigationBar extends SystemUI implements CommandQueue.Callbacks
             ex.rethrowFromSystemServer();
         }
 
+        mAutoHideController.addAutoHideUiElement(new AutoHideUiElement() {
+            @Override
+            public void synchronizeState() {
+                // No op.
+            }
+
+            @Override
+            public boolean isVisible() {
+                return mTransientShown;
+            }
+
+            @Override
+            public void hide() {
+                clearTransient();
+            }
+        });
+
         mDeviceIsSetUpForUser = mCarDeviceProvisionedController.isCurrentUserSetup();
         mIsUserSetupInProgress = mCarDeviceProvisionedController.isCurrentUserSetupInProgress();
         mCarDeviceProvisionedController.addCallback(
@@ -340,6 +376,39 @@ public class CarNavigationBar extends SystemUI implements CommandQueue.Callbacks
                 isKeyboardVisible ? View.GONE : View.VISIBLE);
     }
 
+    @Override
+    public void showTransient(int displayId, int[] types) {
+        if (displayId != mDisplayId) {
+            return;
+        }
+        if (!containsType(types, ITYPE_NAVIGATION_BAR)) {
+            return;
+        }
+
+        if (!mTransientShown) {
+            mTransientShown = true;
+            handleTransientChanged();
+        }
+    }
+
+    @Override
+    public void abortTransient(int displayId, int[] types) {
+        if (displayId != mDisplayId) {
+            return;
+        }
+        if (!containsType(types, ITYPE_NAVIGATION_BAR)) {
+            return;
+        }
+        clearTransient();
+    }
+
+    private void clearTransient() {
+        if (mTransientShown) {
+            mTransientShown = false;
+            handleTransientChanged();
+        }
+    }
+
     @Override
     public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
         pw.print("  mTaskStackListener=");
@@ -347,4 +416,18 @@ public class CarNavigationBar extends SystemUI implements CommandQueue.Callbacks
         pw.print("  mBottomNavigationBarView=");
         pw.println(mBottomNavigationBarView);
     }
+
+    private void handleTransientChanged() {
+        updateBarMode(mTransientShown ? MODE_SEMI_TRANSPARENT : MODE_TRANSPARENT);
+    }
+
+    // Returns true if the bar mode is changed.
+    private boolean updateBarMode(int barMode) {
+        if (mNavigationBarMode != barMode) {
+            mNavigationBarMode = barMode;
+            mAutoHideController.touchAutoHide();
+            return true;
+        }
+        return false;
+    }
 }

packages/SystemUI/src/com/android/systemui/dagger/DependencyProvider.java

@@ -28,6 +28,7 @@ import android.os.HandlerThread;
 import android.os.ServiceManager;
 import android.util.DisplayMetrics;
 import android.view.Choreographer;
+import android.view.IWindowManager;
 import android.view.LayoutInflater;
 import android.view.WindowManager;
 
@@ -47,6 +48,7 @@ import com.android.systemui.shared.system.ActivityManagerWrapper;
 import com.android.systemui.shared.system.DevicePolicyManagerWrapper;
 import com.android.systemui.statusbar.CommandQueue;
 import com.android.systemui.statusbar.NavigationBarController;
+import com.android.systemui.statusbar.phone.AutoHideController;
 import com.android.systemui.statusbar.phone.ConfigurationControllerImpl;
 import com.android.systemui.statusbar.policy.ConfigurationController;
 import com.android.systemui.statusbar.policy.DataSaverController;
@@ -166,6 +168,14 @@ public class DependencyProvider {
         return new ConfigurationControllerImpl(context);
     }
 
+    /** */
+    @Singleton
+    @Provides
+    public AutoHideController provideAutoHideController(Context context,
+            @Main Handler mainHandler, IWindowManager iWindowManager) {
+        return new AutoHideController(context, mainHandler, iWindowManager);
+    }
+
     @Singleton
     @Provides
     public ActivityManagerWrapper provideActivityManagerWrapper() {

packages/SystemUI/src/com/android/systemui/statusbar/AutoHideUiElement.java

@@ -0,0 +1,53 @@
+/*
+ * Copyright (C) 2020 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.systemui.statusbar;
+
+/**
+ * Common interface for a UI element controlled by
+ * {@link com.android.systemui.statusbar.phone.AutoHideController}. These UI elements  automatically
+ * hidden by {@link com.android.systemui.statusbar.phone.AutoHideController} when in some transient
+ * state.
+ */
+public interface AutoHideUiElement {
+
+    /**
+     * Ensures that the {@link AutoHideUiElement} reflects the current expected state. This
+     * method will be posted as a {@link Runnable} in the main thread.
+     */
+    void synchronizeState();
+
+    /**
+     * The {@link com.android.systemui.statusbar.phone.AutoHideController} is responsible for
+     * automatically hiding ui elements that are only shown transiently. This method determines
+     * whether a manual touch should also hide the ui elements that are temporarily visible.
+     *
+     * Note that all {@link AutoHideUiElement} instances should return true for a manual touch to
+     * trigger {@link #hide()} on the ui elements.
+     */
+    default boolean shouldHideOnTouch() {
+        return true;
+    }
+
+    /** Returns true if the {@link AutoHideUiElement} is visible. */
+    boolean isVisible();
+
+    /**
+     * Called to hide the {@link AutoHideUiElement} through the
+     * {@link com.android.systemui.statusbar.phone.AutoHideController}.
+     */
+    void hide();
+}

packages/SystemUI/src/com/android/systemui/statusbar/NavigationBarController.java

@@ -149,7 +149,6 @@ public class NavigationBarController implements Callbacks {
             AutoHideController autoHideController = isOnDefaultDisplay
                     ? Dependency.get(AutoHideController.class)
                     : new AutoHideController(context, mHandler,
-                            Dependency.get(NotificationRemoteInputManager.class),
                             Dependency.get(IWindowManager.class));
             navBar.setAutoHideController(autoHideController);
             navBar.restoreAppearanceAndTransientState();

packages/SystemUI/src/com/android/systemui/statusbar/phone/AutoHideController.java

@@ -19,56 +19,64 @@ package com.android.systemui.statusbar.phone;
 import android.content.Context;
 import android.os.Handler;
 import android.os.RemoteException;
+import android.util.ArraySet;
 import android.util.Log;
 import android.view.IWindowManager;
 import android.view.MotionEvent;
 
 import com.android.systemui.dagger.qualifiers.Main;
-import com.android.systemui.statusbar.NotificationRemoteInputManager;
+import com.android.systemui.statusbar.AutoHideUiElement;
-import com.android.systemui.statusbar.phone.dagger.StatusBarPhoneModule;
 
-/** A controller to control all auto-hide things. */
+import java.util.Set;
+
+import javax.inject.Inject;
+
+/** A controller to control all auto-hide things. Also see {@link AutoHideUiElement}. */
 public class AutoHideController {
     private static final String TAG = "AutoHideController";
+    private static final long AUTO_HIDE_TIMEOUT_MS = 2250;
 
     private final IWindowManager mWindowManagerService;
-
     private final Handler mHandler;
-    private final NotificationRemoteInputManager mRemoteInputManager;
+    private final Set<AutoHideUiElement> mElements;
-    private StatusBar mStatusBar;
-    private NavigationBarFragment mNavigationBar;
 
     private int mDisplayId;
 
     private boolean mAutoHideSuspended;
 
-    private static final long AUTO_HIDE_TIMEOUT_MS = 2250;
-
     private final Runnable mAutoHide = () -> {
         if (isAnyTransientBarShown()) {
             hideTransientBars();
         }
     };
 
-    /**
+    @Inject
-     * Injected constructor. See {@link StatusBarPhoneModule}.
-     */
     public AutoHideController(Context context, @Main Handler handler,
-            NotificationRemoteInputManager notificationRemoteInputManager,
             IWindowManager iWindowManager) {
         mHandler = handler;
-        mRemoteInputManager = notificationRemoteInputManager;
         mWindowManagerService = iWindowManager;
+        mElements = new ArraySet<>();
 
         mDisplayId = context.getDisplayId();
     }
 
-    void setStatusBar(StatusBar statusBar) {
+    /**
-        mStatusBar = statusBar;
+     * Adds an {@link AutoHideUiElement} whose behavior should be controlled by the
+     * {@link AutoHideController}.
+     */
+    public void addAutoHideUiElement(AutoHideUiElement element) {
+        if (element != null) {
+            mElements.add(element);
+        }
     }
 
-    void setNavigationBar(NavigationBarFragment navigationBar) {
+    /**
-        mNavigationBar = navigationBar;
+     * Remove an {@link AutoHideUiElement} that was previously added.
+     */
+    public void removeAutoHideUiElement(AutoHideUiElement element) {
+        if (element != null) {
+            mElements.remove(element);
+        }
     }
 
     private void hideTransientBars() {
@@ -77,11 +85,9 @@ public class AutoHideController {
         } catch (RemoteException ex) {
             Log.w(TAG, "Cannot get WindowManager");
         }
-        if (mStatusBar != null) {
+
-            mStatusBar.clearTransient();
+        for (AutoHideUiElement element : mElements) {
-        }
+            element.hide();
-        if (mNavigationBar != null) {
-            mNavigationBar.clearTransient();
         }
     }
 
@@ -104,7 +110,8 @@ public class AutoHideController {
         mAutoHideSuspended = isAnyTransientBarShown();
     }
 
-    void touchAutoHide() {
+    /** Schedules or cancels auto hide behavior based on current system bar state. */
+    public void touchAutoHide() {
         // update transient bar auto hide
         if (isAnyTransientBarShown()) {
             scheduleAutoHide();
@@ -114,13 +121,15 @@ public class AutoHideController {
     }
 
     private Runnable getCheckBarModesRunnable() {
-        if (mStatusBar != null) {
+        if (mElements.isEmpty()) {
-            return () -> mStatusBar.checkBarModes();
-        } else if (mNavigationBar != null) {
-            return () -> mNavigationBar.checkNavBarModes();
-        } else {
             return null;
         }
+
+        return () -> {
+            for (AutoHideUiElement element : mElements) {
+                element.synchronizeState();
+            }
+        };
     }
 
     private void cancelAutoHide() {
@@ -134,14 +143,15 @@ public class AutoHideController {
     }
 
     void checkUserAutoHide(MotionEvent event) {
-        boolean shouldAutoHide = isAnyTransientBarShown()
+        boolean shouldHide = isAnyTransientBarShown()
                 && event.getAction() == MotionEvent.ACTION_OUTSIDE // touch outside the source bar.
                 && event.getX() == 0 && event.getY() == 0;
-        if (mStatusBar != null) {
+
-            // a touch outside both bars
+        for (AutoHideUiElement element : mElements) {
-            shouldAutoHide &= !mRemoteInputManager.getController().isRemoteInputActive();
+            shouldHide &= element.shouldHideOnTouch();
         }
-        if (shouldAutoHide) {
+
+        if (shouldHide) {
             userAutoHide();
         }
     }
@@ -152,7 +162,11 @@ public class AutoHideController {
     }
 
     private boolean isAnyTransientBarShown() {
-        return (mStatusBar != null && mStatusBar.isTransientShown())
+        for (AutoHideUiElement element : mElements) {
-                || mNavigationBar != null && mNavigationBar.isTransientShown();
+            if (element.isVisible()) {
+                return true;
+            }
+        }
+        return false;
     }
 }

packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarFragment.java

@@ -105,8 +105,10 @@ import com.android.systemui.recents.Recents;
 import com.android.systemui.shared.system.ActivityManagerWrapper;
 import com.android.systemui.shared.system.QuickStepContract;
 import com.android.systemui.stackdivider.Divider;
+import com.android.systemui.statusbar.AutoHideUiElement;
 import com.android.systemui.statusbar.CommandQueue;
 import com.android.systemui.statusbar.CommandQueue.Callbacks;
+import com.android.systemui.statusbar.NotificationRemoteInputManager;
 import com.android.systemui.statusbar.StatusBarState;
 import com.android.systemui.statusbar.notification.stack.StackStateAnimator;
 import com.android.systemui.statusbar.phone.ContextualButton.ContextButtonListener;
@@ -166,6 +168,7 @@ public class NavigationBarFragment extends LifecycleFragment implements Callback
     private int mDisabledFlags2;
     private final Lazy<StatusBar> mStatusBarLazy;
     private final ShadeController mShadeController;
+    private final NotificationRemoteInputManager mNotificationRemoteInputManager;
     private Recents mRecents;
     private StatusBar mStatusBar;
     private final Divider mDivider;
@@ -291,6 +294,7 @@ public class NavigationBarFragment extends LifecycleFragment implements Callback
             CommandQueue commandQueue, Divider divider,
             Optional<Recents> recentsOptional, Lazy<StatusBar> statusBarLazy,
             ShadeController shadeController,
+            NotificationRemoteInputManager notificationRemoteInputManager,
             @Main Handler mainHandler) {
         mAccessibilityManagerWrapper = accessibilityManagerWrapper;
         mDeviceProvisionedController = deviceProvisionedController;
@@ -300,6 +304,7 @@ public class NavigationBarFragment extends LifecycleFragment implements Callback
         mSysUiFlagsContainer = sysUiFlagsContainer;
         mStatusBarLazy = statusBarLazy;
         mShadeController = shadeController;
+        mNotificationRemoteInputManager = notificationRemoteInputManager;
         mAssistantAvailable = mAssistManager.getAssistInfoForUser(UserHandle.USER_CURRENT) != null;
         mOverviewProxyService = overviewProxyService;
         mNavigationModeController = navigationModeController;
@@ -614,7 +619,7 @@ public class NavigationBarFragment extends LifecycleFragment implements Callback
         clearTransient();
     }
 
-    void clearTransient() {
+    private void clearTransient() {
         if (mTransientShown) {
             mTransientShown = false;
             handleTransientChanged();
@@ -1048,10 +1053,30 @@ public class NavigationBarFragment extends LifecycleFragment implements Callback
     /** Sets {@link AutoHideController} to the navigation bar. */
     public void setAutoHideController(AutoHideController autoHideController) {
         mAutoHideController = autoHideController;
-        mAutoHideController.setNavigationBar(this);
+        mAutoHideController.addAutoHideUiElement(new AutoHideUiElement() {
+            @Override
+            public void synchronizeState() {
+                checkNavBarModes();
             }
 
-    boolean isTransientShown() {
+            @Override
+            public boolean shouldHideOnTouch() {
+                return !mNotificationRemoteInputManager.getController().isRemoteInputActive();
+            }
+
+            @Override
+            public boolean isVisible() {
+                return isTransientShown();
+            }
+
+            @Override
+            public void hide() {
+                clearTransient();
+            }
+        });
+    }
+
+    private boolean isTransientShown() {
         return mTransientShown;
     }
 

packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java

@@ -163,6 +163,7 @@ import com.android.systemui.recents.ScreenPinningRequest;
 import com.android.systemui.shared.plugins.PluginManager;
 import com.android.systemui.shared.system.WindowManagerWrapper;
 import com.android.systemui.stackdivider.Divider;
+import com.android.systemui.statusbar.AutoHideUiElement;
 import com.android.systemui.statusbar.BackDropView;
 import com.android.systemui.statusbar.CommandQueue;
 import com.android.systemui.statusbar.CrossFadeHelper;
@@ -1074,7 +1075,27 @@ public class StatusBar extends SystemUI implements DemoMode,
             }
         });
 
-        mAutoHideController.setStatusBar(this);
+        mAutoHideController.addAutoHideUiElement(new AutoHideUiElement() {
+            @Override
+            public void synchronizeState() {
+                checkBarModes();
+            }
+
+            @Override
+            public boolean shouldHideOnTouch() {
+                return !mRemoteInputManager.getController().isRemoteInputActive();
+            }
+
+            @Override
+            public boolean isVisible() {
+                return isTransientShown();
+            }
+
+            @Override
+            public void hide() {
+                clearTransient();
+            }
+        });
 
         ScrimView scrimBehind = mNotificationShadeWindowView.findViewById(R.id.scrim_behind);
         ScrimView scrimInFront = mNotificationShadeWindowView.findViewById(R.id.scrim_in_front);
@@ -2228,7 +2249,7 @@ public class StatusBar extends SystemUI implements DemoMode,
         clearTransient();
     }
 
-    void clearTransient() {
+    private void clearTransient() {
         if (mTransientShown) {
             mTransientShown = false;
             handleTransientChanged();
@@ -4262,7 +4283,7 @@ public class StatusBar extends SystemUI implements DemoMode,
         return mGutsManager;
     }
 
-    boolean isTransientShown() {
+    private boolean isTransientShown() {
         return mTransientShown;
     }
 

packages/SystemUI/src/com/android/systemui/statusbar/phone/dagger/StatusBarPhoneDependenciesModule.java

@@ -16,14 +16,7 @@
 
 package com.android.systemui.statusbar.phone.dagger;
 
-import android.content.Context;
-import android.os.Handler;
-import android.view.IWindowManager;
-
-import com.android.systemui.dagger.qualifiers.Main;
-import com.android.systemui.statusbar.NotificationRemoteInputManager;
 import com.android.systemui.statusbar.notification.row.RowContentBindStage;
-import com.android.systemui.statusbar.phone.AutoHideController;
 import com.android.systemui.statusbar.phone.NotificationGroupAlertTransferHelper;
 import com.android.systemui.statusbar.phone.StatusBar;
 
@@ -39,16 +32,6 @@ import dagger.Provides;
  */
 @Module
 public interface StatusBarPhoneDependenciesModule {
-    /** */
-    @Singleton
-    @Provides
-    static AutoHideController newAutoHideController(Context context,
-            @Main Handler handler,
-            NotificationRemoteInputManager notificationRemoteInputManager,
-            IWindowManager iWindowManager) {
-        return new AutoHideController(context, handler, notificationRemoteInputManager,
-                iWindowManager);
-    }
 
     /** */
     @Singleton

packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/NavigationBarFragmentTest.java

@@ -70,6 +70,7 @@ import com.android.systemui.recents.OverviewProxyService;
 import com.android.systemui.recents.Recents;
 import com.android.systemui.stackdivider.Divider;
 import com.android.systemui.statusbar.CommandQueue;
+import com.android.systemui.statusbar.NotificationRemoteInputManager;
 import com.android.systemui.statusbar.policy.AccessibilityManagerWrapper;
 import com.android.systemui.statusbar.policy.DeviceProvisionedController;
 
@@ -255,6 +256,7 @@ public class NavigationBarFragmentTest extends SysuiBaseFragmentTest {
                 Optional.of(mRecents),
                 () -> mock(StatusBar.class),
                 mock(ShadeController.class),
+                mock(NotificationRemoteInputManager.class),
                 mHandler);
     }