Merge "Revert "Fix a couple issues with nav bar & rotation button"" into sc-dev

packages/SystemUI/src/com/android/systemui/navigationbar/NavigationBar.java

@@ -101,7 +101,6 @@ import android.view.WindowManager;
 import android.view.accessibility.AccessibilityEvent;
 import android.view.accessibility.AccessibilityManager;
 import android.view.accessibility.AccessibilityManager.AccessibilityServicesStateChangeListener;
-import android.view.inputmethod.InputMethodManager;
 
 import androidx.annotation.VisibleForTesting;
 
@@ -1176,9 +1175,6 @@ public class NavigationBar implements View.OnAttachStateChangeListener,
         accessibilityButton.setOnLongClickListener(this::onAccessibilityLongClick);
         updateAccessibilityServicesState(mAccessibilityManager);
 
-        ButtonDispatcher imeSwitcherButton = mNavigationBarView.getImeSwitchButton();
-        imeSwitcherButton.setOnClickListener(this::onImeSwitcherClick);
-
         updateScreenPinningGestures();
     }
 
@@ -1278,11 +1274,6 @@ public class NavigationBar implements View.OnAttachStateChangeListener,
         mCommandQueue.toggleRecentApps();
     }
 
-    private void onImeSwitcherClick(View v) {
-        mContext.getSystemService(InputMethodManager.class).showInputMethodPickerFromSystem(
-                true /* showAuxiliarySubtypes */, mDisplayId);
-    };
-
     private boolean onLongPressBackHome(View v) {
         return onLongPressNavigationButtons(v, R.id.back, R.id.home);
     }
@@ -1291,6 +1282,7 @@ public class NavigationBar implements View.OnAttachStateChangeListener,
         return onLongPressNavigationButtons(v, R.id.back, R.id.recent_apps);
     }
 
+
     /**
      * This handles long-press of both back and recents/home. Back is the common button with
      * combination of recents if it is visible or home if recents is invisible.

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

@@ -217,9 +217,6 @@ public class NavigationBarController implements Callbacks,
 
     @Override
     public void onNavigationModeChanged(int mode) {
-        if (mNavMode == mode) {
-            return;
-        }
         final int oldMode = mNavMode;
         mNavMode = mode;
         mHandler.post(() -> {

packages/SystemUI/src/com/android/systemui/navigationbar/NavigationBarInflaterView.java

@@ -158,6 +158,7 @@ public class NavigationBarInflaterView extends FrameLayout
     }
 
     public void onLikelyDefaultLayoutChange() {
+
         // Reevaluate new layout
         final String newValue = getDefaultLayout();
         if (!Objects.equals(mCurrentLayout, newValue)) {

packages/SystemUI/src/com/android/systemui/navigationbar/NavigationBarView.java

@@ -166,7 +166,6 @@ public class NavigationBarView extends FrameLayout implements
     private NavigationBarInflaterView mNavigationInflaterView;
     private RecentsOnboarding mRecentsOnboarding;
     private NotificationPanelViewController mPanelView;
-    private RotationContextButton mRotationContextButton;
     private FloatingRotationButton mFloatingRotationButton;
     private RotationButtonController mRotationButtonController;
     private NavigationBarOverlayController mNavBarOverlayController;
@@ -234,6 +233,14 @@ public class NavigationBarView extends FrameLayout implements
         }
     }
 
+    private final OnClickListener mImeSwitcherClickListener = new OnClickListener() {
+        @Override
+        public void onClick(View view) {
+            mContext.getSystemService(InputMethodManager.class).showInputMethodPickerFromSystem(
+                    true /* showAuxiliarySubtypes */, getContext().getDisplayId());
+        }
+    };
+
     private final AccessibilityDelegate mQuickStepAccessibilityDelegate =
             new AccessibilityDelegate() {
                 private AccessibilityAction mToggleOverviewAction;
@@ -304,26 +311,32 @@ public class NavigationBarView extends FrameLayout implements
         mIsVertical = false;
         mLongClickableAccessibilityButton = false;
         mNavBarMode = Dependency.get(NavigationModeController.class).addListener(this);
+        boolean isGesturalMode = isGesturalMode(mNavBarMode);
 
         mSysUiFlagContainer = Dependency.get(SysUiState.class);
         // Set up the context group of buttons
         mContextualButtonGroup = new ContextualButtonGroup(R.id.menu_container);
         final ContextualButton imeSwitcherButton = new ContextualButton(R.id.ime_switcher,
                 mLightContext, R.drawable.ic_ime_switcher_default);
+        final RotationContextButton rotateSuggestionButton = new RotationContextButton(
+                R.id.rotate_suggestion, mLightContext,
+                R.drawable.ic_sysbar_rotate_button_ccw_start_0);
         final ContextualButton accessibilityButton =
                 new ContextualButton(R.id.accessibility_button, mLightContext,
                         R.drawable.ic_sysbar_accessibility_button);
         mContextualButtonGroup.addButton(imeSwitcherButton);
+        if (!isGesturalMode) {
+            mContextualButtonGroup.addButton(rotateSuggestionButton);
+        }
         mContextualButtonGroup.addButton(accessibilityButton);
 
         mOverviewProxyService = Dependency.get(OverviewProxyService.class);
-        mRotationContextButton = new RotationContextButton(R.id.rotate_suggestion,
-                mLightContext, R.drawable.ic_sysbar_rotate_button_ccw_start_0);
         mFloatingRotationButton = new FloatingRotationButton(context);
         mRecentsOnboarding = new RecentsOnboarding(context, mOverviewProxyService);
         mRotationButtonController = new RotationButtonController(mLightContext,
-                mLightIconColor, mDarkIconColor);
+                mLightIconColor, mDarkIconColor,
-        updateRotationButton();
+                isGesturalMode ? mFloatingRotationButton : rotateSuggestionButton,
+                mRotationButtonListener);
 
         mNavBarOverlayController = Dependency.get(NavigationBarOverlayController.class);
         if (mNavBarOverlayController.isNavigationBarOverlayEnabled()) {
@@ -344,6 +357,7 @@ public class NavigationBarView extends FrameLayout implements
         mButtonDispatchers.put(R.id.recent_apps, new ButtonDispatcher(R.id.recent_apps));
         mButtonDispatchers.put(R.id.ime_switcher, imeSwitcherButton);
         mButtonDispatchers.put(R.id.accessibility_button, accessibilityButton);
+        mButtonDispatchers.put(R.id.rotate_suggestion, rotateSuggestionButton);
         mButtonDispatchers.put(R.id.menu_container, mContextualButtonGroup);
         mDeadZone = new DeadZone(this);
 
@@ -541,23 +555,6 @@ public class NavigationBarView extends FrameLayout implements
         }
     }
 
-    /**
-     * Updates the rotation button based on the current navigation mode.
-     */
-    private void updateRotationButton() {
-        if (isGesturalMode(mNavBarMode)) {
-            mContextualButtonGroup.removeButton(R.id.rotate_suggestion);
-            mButtonDispatchers.remove(R.id.rotate_suggestion);
-            mRotationButtonController.setRotationButton(mFloatingRotationButton,
-                    mRotationButtonListener);
-        } else if (mContextualButtonGroup.getContextButton(R.id.rotate_suggestion) == null) {
-            mContextualButtonGroup.addButton(mRotationContextButton);
-            mButtonDispatchers.put(R.id.rotate_suggestion, mRotationContextButton);
-            mRotationButtonController.setRotationButton(mRotationContextButton,
-                    mRotationButtonListener);
-        }
-    }
-
     public KeyButtonDrawable getBackDrawable() {
         KeyButtonDrawable drawable = getDrawable(getBackDrawableRes());
         orientBackButton(drawable);
@@ -911,7 +908,6 @@ public class NavigationBarView extends FrameLayout implements
         mBarTransitions.onNavigationModeChanged(mNavBarMode);
         mEdgeBackGestureHandler.onNavigationModeChanged(mNavBarMode);
         mRecentsOnboarding.onNavigationModeChanged(mNavBarMode);
-        updateRotationButton();
 
         if (isGesturalMode(mNavBarMode)) {
             mRegionSamplingHelper.start(mSamplingBounds);
@@ -936,6 +932,7 @@ public class NavigationBarView extends FrameLayout implements
         mNavigationInflaterView = findViewById(R.id.navigation_inflater);
         mNavigationInflaterView.setButtonDispatchers(mButtonDispatchers);
 
+        getImeSwitchButton().setOnClickListener(mImeSwitcherClickListener);
         updateOrientationViews();
         reloadNavIcons();
     }
@@ -1030,9 +1027,6 @@ public class NavigationBarView extends FrameLayout implements
 
     private void updateButtonLocation(ButtonDispatcher button, boolean inScreenSpace,
             boolean useNearestRegion) {
-        if (button == null) {
-            return;
-        }
         View view = button.getCurrentView();
         if (view == null || !button.isVisible()) {
             return;

packages/SystemUI/src/com/android/systemui/navigationbar/RotationButtonController.java

@@ -66,10 +66,10 @@ public class RotationButtonController {
     private static final int NUM_ACCEPTED_ROTATION_SUGGESTIONS_FOR_INTRODUCTION = 3;
 
     private final Context mContext;
+    private final RotationButton mRotationButton;
     private final Handler mMainThreadHandler = new Handler(Looper.getMainLooper());
     private final UiEventLogger mUiEventLogger = new UiEventLoggerImpl();
     private final ViewRippler mViewRippler = new ViewRippler();
-    private RotationButton mRotationButton;
 
     private int mLastRotationSuggestion;
     private boolean mPendingRotationSuggestion;
@@ -125,21 +125,20 @@ public class RotationButtonController {
     }
 
     RotationButtonController(Context context, @ColorInt int lightIconColor,
-            @ColorInt int darkIconColor) {
+            @ColorInt int darkIconColor, RotationButton rotationButton,
+            Consumer<Boolean> visibilityChangedCallback) {
         mContext = context;
         mLightIconColor = lightIconColor;
         mDarkIconColor = darkIconColor;
+        mRotationButton = rotationButton;
+        mRotationButton.setRotationButtonController(this);
 
         mIsNavigationBarShowing = true;
         mRotationLockController = Dependency.get(RotationLockController.class);
         mAccessibilityManagerWrapper = Dependency.get(AccessibilityManagerWrapper.class);
-        mTaskStackListener = new TaskStackListenerImpl();
-    }
 
-    void setRotationButton(RotationButton rotationButton,
+        // Register the task stack listener
-            Consumer<Boolean> visibilityChangedCallback) {
+        mTaskStackListener = new TaskStackListenerImpl();
-        mRotationButton = rotationButton;
-        mRotationButton.setRotationButtonController(this);
         mRotationButton.setOnClickListener(this::onRotateSuggestionClick);
         mRotationButton.setOnHoverListener(this::onRotateSuggestionHover);
         mRotationButton.setVisibilityChangedCallback(visibilityChangedCallback);

packages/SystemUI/src/com/android/systemui/navigationbar/buttons/ContextualButtonGroup.java

@@ -41,23 +41,10 @@ public class ContextualButtonGroup extends ButtonDispatcher {
      * @param button the button added to the group
      */
     public void addButton(@NonNull ContextualButton button) {
-        // By default buttons in the context group are not visible until
-        // {@link #setButtonVisibility()) is called to show one of the buttons
-        button.setVisibility(View.INVISIBLE);
         button.attachToGroup(this);
         mButtonData.add(new ButtonData(button));
     }
 
-    /**
-     * Removes a contextual button from the group.
-     */
-    public void removeButton(@IdRes int buttonResId) {
-        int index = getContextButtonIndex(buttonResId);
-        if (index != INVALID_INDEX) {
-            mButtonData.remove(index);
-        }
-    }
-
     public ContextualButton getContextButton(@IdRes int buttonResId) {
         int index = getContextButtonIndex(buttonResId);
         if (index != INVALID_INDEX) {

packages/SystemUI/tests/src/com/android/systemui/navigationbar/NavigationBarRotationContextTest.java

@@ -62,8 +62,8 @@ public class NavigationBarRotationContextTest extends SysuiTestCase {
 
         final View view = new View(mContext);
         mRotationButton = mock(RotationButton.class);
-        mRotationButtonController = spy(new RotationButtonController(mContext, 0, 0));
+        mRotationButtonController = spy(new RotationButtonController(mContext, 0, 0,
-        mRotationButtonController.setRotationButton(mRotationButton, (visibility) -> {});
+                mRotationButton, (visibility) -> {}));
         final KeyButtonDrawable kbd = mock(KeyButtonDrawable.class);
         doReturn(view).when(mRotationButton).getCurrentView();
         doReturn(true).when(mRotationButton).acceptRotationProposal();