Merge "Allow for the lock screen to have a different set of nav buttons" into pi-dev

packages/SystemUI/res/values/config_car.xml

@@ -27,4 +27,5 @@
     <bool name="config_enableLeftNavigationBar">false</bool>
     <bool name="config_enableRightNavigationBar">false</bool>
     <bool name="config_enableBottomNavigationBar">true</bool>
+    <bool name="config_hideNavWhenKeyguardBouncerShown">true</bool>
 </resources>

packages/SystemUI/res/values/ids_car.xml

@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (C) 2018 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
+  -->
+
+<resources>
+    <!-- Values used for finding elements on the system ui nav bars -->
+    <item type="id" name="lock_screen_nav_buttons"/>
+    <item type="id" name="nav_buttons"/>
+</resources>

packages/SystemUI/src/com/android/systemui/car/CarSystemUIFactory.java

@@ -17,17 +17,29 @@ package com.android.systemui.car;
 
 import android.content.Context;
 import android.util.ArrayMap;
+import android.view.View;
 
+import com.android.internal.widget.LockPatternUtils;
+import com.android.keyguard.ViewMediatorCallback;
 import com.android.systemui.Dependency.DependencyProvider;
 import com.android.systemui.SystemUIFactory;
 import com.android.systemui.statusbar.NotificationEntryManager;
 import com.android.systemui.statusbar.car.CarFacetButtonController;
+import com.android.systemui.statusbar.car.CarStatusBar;
+import com.android.systemui.statusbar.car.CarStatusBarKeyguardViewManager;
 import com.android.systemui.statusbar.car.hvac.HvacController;
+import com.android.systemui.statusbar.phone.StatusBarKeyguardViewManager;
 
 /**
  * Class factory to provide car specific SystemUI components.
  */
 public class CarSystemUIFactory extends SystemUIFactory {
+
+    public StatusBarKeyguardViewManager createStatusBarKeyguardViewManager(Context context,
+            ViewMediatorCallback viewMediatorCallback, LockPatternUtils lockPatternUtils) {
+        return new CarStatusBarKeyguardViewManager(context, viewMediatorCallback, lockPatternUtils);
+    }
+
     @Override
     public void injectDependencies(ArrayMap<Object, DependencyProvider> providers,
             Context context) {

packages/SystemUI/src/com/android/systemui/statusbar/car/CarFacetButtonController.java

@@ -7,6 +7,7 @@ import android.content.Intent;
 import android.content.pm.PackageManager;
 import android.content.pm.ResolveInfo;
 import android.view.Display;
+import android.view.View;
 
 import java.util.HashMap;
 import java.util.List;
@@ -73,36 +74,43 @@ public class CarFacetButtonController {
      */
     public void taskChanged(List<ActivityManager.StackInfo> stackInfoList) {
         int displayId = getDisplayId();
+        ActivityManager.StackInfo validStackInfo = null;
         for (ActivityManager.StackInfo stackInfo :stackInfoList) {
-            // if the display id is known and does not match the stack we skip
+            // If the display id is unknown or it matches the stack, it's valid for use
-            if (displayId != -1 && displayId != stackInfo.displayId ||
+            if ((displayId == -1 || displayId == stackInfo.displayId) &&
-                    stackInfo.topActivity == null) {
+                    stackInfo.topActivity != null) {
-                continue;
+                validStackInfo = stackInfo;
-            }
+                break;
-
-            if (mSelectedFacetButton != null) {
-                mSelectedFacetButton.setSelected(false);
-            }
-
-            String packageName = stackInfo.topActivity.getPackageName();
-            CarFacetButton facetButton = findFacetButtongByComponentName(stackInfo.topActivity);
-            if (facetButton == null) {
-                facetButton = mButtonsByPackage.get(packageName);
-            }
-
-            if (facetButton == null) {
-                String category = getPackageCategory(packageName);
-                if (category != null) {
-                    facetButton = mButtonsByCategory.get(category);
-                }
-            }
-
-            if (facetButton != null) {
-                facetButton.setSelected(true);
-                mSelectedFacetButton = facetButton;
-                return;
             }
         }
+
+        if (validStackInfo == null) {
+            // No stack was found that was on the same display as the facet buttons thus return
+            return;
+        }
+
+        if (mSelectedFacetButton != null) {
+            mSelectedFacetButton.setSelected(false);
+        }
+
+        String packageName = validStackInfo.topActivity.getPackageName();
+        CarFacetButton facetButton = findFacetButtongByComponentName(validStackInfo.topActivity);
+        if (facetButton == null) {
+            facetButton = mButtonsByPackage.get(packageName);
+        }
+
+        if (facetButton == null) {
+            String category = getPackageCategory(packageName);
+            if (category != null) {
+                facetButton = mButtonsByCategory.get(category);
+            }
+        }
+
+        if (facetButton != null && facetButton.getVisibility() == View.VISIBLE) {
+            facetButton.setSelected(true);
+            mSelectedFacetButton = facetButton;
+        }
+
     }
 
     private int getDisplayId() {

packages/SystemUI/src/com/android/systemui/statusbar/car/CarNavigationBarView.java

@@ -36,10 +36,11 @@ import com.android.systemui.statusbar.phone.StatusBarIconController;
  * in a linear layout.
  */
 class CarNavigationBarView extends LinearLayout {
-    private LinearLayout mNavButtons;
+    private View mNavButtons;
     private AlphaOptimizedImageButton mNotificationsButton;
     private CarStatusBar mCarStatusBar;
     private Context mContext;
+    private View mLockScreenButtons;
 
     public CarNavigationBarView(Context context, AttributeSet attrs) {
         super(context, attrs);
@@ -49,6 +50,7 @@ class CarNavigationBarView extends LinearLayout {
     @Override
     public void onFinishInflate() {
         mNavButtons = findViewById(R.id.nav_buttons);
+        mLockScreenButtons = findViewById(R.id.lock_screen_nav_buttons);
 
         mNotificationsButton = findViewById(R.id.notifications);
         if (mNotificationsButton != null) {
@@ -74,4 +76,28 @@ class CarNavigationBarView extends LinearLayout {
     protected void onNotificationsClick(View v) {
         mCarStatusBar.togglePanel();
     }
+
+    /**
+     * If there are buttons declared in the layout they will be shown and the normal
+     * Nav buttons will be hidden.
+     */
+    public void showKeyguardButtons() {
+        if (mLockScreenButtons == null) {
+            return;
+        }
+        mLockScreenButtons.setVisibility(View.VISIBLE);
+        mNavButtons.setVisibility(View.GONE);
+    }
+
+    /**
+     * If there are buttons declared in the layout they will be hidden and the normal
+     * Nav buttons will be shown.
+     */
+    public void hideKeyguardButtons() {
+        if (mLockScreenButtons == null) {
+            return;
+        }
+        mNavButtons.setVisibility(View.VISIBLE);
+        mLockScreenButtons.setVisibility(View.GONE);
+    }
 }

packages/SystemUI/src/com/android/systemui/statusbar/car/CarStatusBar.java

@@ -141,6 +141,52 @@ public class CarStatusBar extends StatusBar implements
         buildNavBarContent();
     }
 
+    /**
+     * Allows for showing or hiding just the navigation bars. This is indented to be used when
+     * the full screen user selector is shown.
+     */
+     void setNavBarVisibility(@View.Visibility int visibility) {
+        if (mNavigationBarWindow != null) {
+            mNavigationBarWindow.setVisibility(visibility);
+        }
+        if (mLeftNavigationBarWindow != null) {
+            mLeftNavigationBarWindow.setVisibility(visibility);
+        }
+        if (mRightNavigationBarWindow != null) {
+            mRightNavigationBarWindow.setVisibility(visibility);
+        }
+    }
+
+
+    @Override
+    public boolean hideKeyguard() {
+        boolean result = super.hideKeyguard();
+        if (mNavigationBarView != null) {
+            mNavigationBarView.hideKeyguardButtons();
+        }
+        if (mLeftNavigationBarView != null) {
+            mLeftNavigationBarView.hideKeyguardButtons();
+        }
+        if (mRightNavigationBarView != null) {
+            mRightNavigationBarView.hideKeyguardButtons();
+        }
+        return result;
+    }
+
+
+    @Override
+    public void showKeyguard() {
+        super.showKeyguard();
+        if (mNavigationBarView != null) {
+            mNavigationBarView.showKeyguardButtons();
+        }
+        if (mLeftNavigationBarView != null) {
+            mLeftNavigationBarView.showKeyguardButtons();
+        }
+        if (mRightNavigationBarView != null) {
+            mRightNavigationBarView.showKeyguardButtons();
+        }
+    }
 
     @Override
     public void destroy() {

packages/SystemUI/src/com/android/systemui/statusbar/car/CarStatusBarKeyguardViewManager.java

@@ -0,0 +1,31 @@
+package com.android.systemui.statusbar.car;
+
+import android.content.Context;
+import android.view.View;
+
+import com.android.internal.widget.LockPatternUtils;
+import com.android.keyguard.ViewMediatorCallback;
+import com.android.systemui.R;
+import com.android.systemui.statusbar.phone.StatusBarKeyguardViewManager;
+
+public class CarStatusBarKeyguardViewManager extends StatusBarKeyguardViewManager {
+
+    protected boolean mShouldHideNavBar;
+
+    public CarStatusBarKeyguardViewManager(Context context,
+            ViewMediatorCallback callback,
+            LockPatternUtils lockPatternUtils) {
+        super(context, callback, lockPatternUtils);
+        mShouldHideNavBar =context.getResources()
+                .getBoolean(R.bool.config_hideNavWhenKeyguardBouncerShown);
+    }
+
+    @Override
+    protected void updateNavigationBarVisibility(boolean navBarVisible) {
+        if(!mShouldHideNavBar) {
+            return;
+        }
+        CarStatusBar statusBar = (CarStatusBar) mStatusBar;
+        statusBar.setNavBarVisibility(navBarVisible ? View.VISIBLE : View.GONE);
+    }
+}

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

@@ -586,20 +586,7 @@ public class StatusBarKeyguardViewManager implements RemoteInputController.Callb
         boolean navBarVisible = isNavBarVisible();
         boolean lastNavBarVisible = getLastNavBarVisible();
         if (navBarVisible != lastNavBarVisible || mFirstUpdate) {
-            if (mStatusBar.getNavigationBarView() != null) {
+            updateNavigationBarVisibility(navBarVisible);
-                if (navBarVisible) {
-                    long delay = getNavBarShowDelay();
-                    if (delay == 0) {
-                        mMakeNavigationBarVisibleRunnable.run();
-                    } else {
-                        mContainer.postOnAnimationDelayed(mMakeNavigationBarVisibleRunnable,
-                                delay);
-                    }
-                } else {
-                    mContainer.removeCallbacks(mMakeNavigationBarVisibleRunnable);
-                    mStatusBar.getNavigationBarView().getRootView().setVisibility(View.GONE);
-                }
-            }
         }
 
         if (bouncerShowing != mLastBouncerShowing || mFirstUpdate) {
@@ -626,6 +613,23 @@ public class StatusBarKeyguardViewManager implements RemoteInputController.Callb
         mStatusBar.onKeyguardViewManagerStatesUpdated();
     }
 
+    protected void updateNavigationBarVisibility(boolean navBarVisible) {
+        if (mStatusBar.getNavigationBarView() != null) {
+            if (navBarVisible) {
+                long delay = getNavBarShowDelay();
+                if (delay == 0) {
+                    mMakeNavigationBarVisibleRunnable.run();
+                } else {
+                    mContainer.postOnAnimationDelayed(mMakeNavigationBarVisibleRunnable,
+                            delay);
+                }
+            } else {
+                mContainer.removeCallbacks(mMakeNavigationBarVisibleRunnable);
+                mStatusBar.getNavigationBarView().getRootView().setVisibility(View.GONE);
+            }
+        }
+    }
+
     /**
      * @return Whether the navigation bar should be made visible based on the current state.
      */