Merge "Adds a PhoneStateMonitor to the AssistManager" into qt-dev

packages/SystemUI/src/com/android/systemui/assist/AssistManager.java

@@ -58,6 +58,7 @@ public class AssistManager implements ConfigurationChangedReceiver {
     private static final String ASSIST_ICON_METADATA_NAME =
             "com.android.systemui.action_assist_icon";
     private static final String INVOCATION_TIME_MS_KEY = "invocation_time_ms";
+    private static final String INVOCATION_PHONE_STATE_KEY = "invocation_phone_state";
     public static final String INVOCATION_TYPE_KEY = "invocation_type";
 
     public static final int INVOCATION_TYPE_GESTURE = 1;
@@ -73,6 +74,7 @@ public class AssistManager implements ConfigurationChangedReceiver {
     private final WindowManager mWindowManager;
     private final AssistDisclosure mAssistDisclosure;
     private final InterestingConfigChanges mInterestingConfigChanges;
+    private final PhoneStateMonitor mPhoneStateMonitor;
 
     private AssistOrbContainer mView;
     private final DeviceProvisionedController mDeviceProvisionedController;
@@ -107,6 +109,7 @@ public class AssistManager implements ConfigurationChangedReceiver {
         mWindowManager = (WindowManager) mContext.getSystemService(Context.WINDOW_SERVICE);
         mAssistUtils = new AssistUtils(context);
         mAssistDisclosure = new AssistDisclosure(context, new Handler());
+        mPhoneStateMonitor = new PhoneStateMonitor(context);
 
         registerVoiceInteractionSessionListener();
         mInterestingConfigChanges = new InterestingConfigChanges(ActivityInfo.CONFIG_ORIENTATION
@@ -186,6 +189,7 @@ public class AssistManager implements ConfigurationChangedReceiver {
         if (args == null) {
             args = new Bundle();
         }
+        args.putInt(INVOCATION_PHONE_STATE_KEY, mPhoneStateMonitor.getPhoneState());
         args.putLong(INVOCATION_TIME_MS_KEY, SystemClock.uptimeMillis());
         // Logs assistant start with invocation type.
         MetricsLogger.action(

packages/SystemUI/src/com/android/systemui/assist/PhoneStateMonitor.java

@@ -0,0 +1,170 @@
+/*
+ * Copyright (C) 2010 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.assist;
+
+import static com.android.systemui.shared.system.PackageManagerWrapper.ACTION_PREFERRED_ACTIVITY_CHANGED;
+
+import android.app.ActivityManager;
+import android.app.KeyguardManager;
+import android.content.BroadcastReceiver;
+import android.content.ComponentName;
+import android.content.Context;
+import android.content.Intent;
+import android.content.IntentFilter;
+
+import androidx.annotation.Nullable;
+
+import com.android.systemui.Dependency;
+import com.android.systemui.SysUiServiceProvider;
+import com.android.systemui.plugins.statusbar.StatusBarStateController;
+import com.android.systemui.shared.system.ActivityManagerWrapper;
+import com.android.systemui.shared.system.PackageManagerWrapper;
+import com.android.systemui.shared.system.TaskStackChangeListener;
+import com.android.systemui.statusbar.StatusBarState;
+import com.android.systemui.statusbar.phone.StatusBar;
+
+import java.util.ArrayList;
+
+/** Class to monitor and report the state of the phone. */
+final class PhoneStateMonitor {
+
+    private static final int PHONE_STATE_AOD1 = 1;
+    private static final int PHONE_STATE_AOD2 = 2;
+    private static final int PHONE_STATE_BOUNCER = 3;
+    private static final int PHONE_STATE_UNLOCKED_LOCKSCREEN = 4;
+    private static final int PHONE_STATE_HOME = 5;
+    private static final int PHONE_STATE_OVERVIEW = 6;
+    private static final int PHONE_STATE_ALL_APPS = 7;
+    private static final int PHONE_STATE_APP_DEFAULT = 8;
+    private static final int PHONE_STATE_APP_IMMERSIVE = 9;
+    private static final int PHONE_STATE_APP_FULLSCREEN = 10;
+
+    private final Context mContext;
+    private final StatusBarStateController mStatusBarStateController;
+
+    private boolean mLauncherShowing;
+    @Nullable private ComponentName mDefaultHome;
+
+    PhoneStateMonitor(Context context) {
+        mContext = context;
+        mStatusBarStateController = Dependency.get(StatusBarStateController.class);
+
+        ActivityManagerWrapper activityManagerWrapper = ActivityManagerWrapper.getInstance();
+        mDefaultHome = PackageManagerWrapper.getInstance().getHomeActivities(new ArrayList<>());
+        mContext.registerReceiver(new BroadcastReceiver() {
+            @Override
+            public void onReceive(Context context, Intent intent) {
+                mDefaultHome =
+                        PackageManagerWrapper.getInstance().getHomeActivities(new ArrayList<>());
+            }
+        }, new IntentFilter(ACTION_PREFERRED_ACTIVITY_CHANGED));
+        mLauncherShowing = isLauncherShowing(activityManagerWrapper.getRunningTask());
+        activityManagerWrapper.registerTaskStackListener(new TaskStackChangeListener() {
+            @Override
+            public void onTaskMovedToFront(ActivityManager.RunningTaskInfo taskInfo) {
+                mLauncherShowing = isLauncherShowing(taskInfo);
+            }
+        });
+    }
+
+    int getPhoneState() {
+        int phoneState;
+        if (isShadeFullscreen()) {
+            phoneState = getPhoneLockscreenState();
+        } else if (mLauncherShowing) {
+            phoneState = getPhoneLauncherState();
+        } else {
+            phoneState = getPhoneAppState();
+        }
+        return phoneState;
+    }
+
+    private int getPhoneLockscreenState() {
+        if (isDozing()) {
+            return PHONE_STATE_AOD1;
+        } else if (isBouncerShowing()) {
+            return PHONE_STATE_BOUNCER;
+        } else if (isKeyguardLocked()) {
+            return PHONE_STATE_AOD2;
+        } else {
+            return PHONE_STATE_UNLOCKED_LOCKSCREEN;
+        }
+    }
+
+    private int getPhoneLauncherState() {
+        if (isLauncherInOverview()) {
+            return PHONE_STATE_OVERVIEW;
+        } else if (isLauncherInAllApps()) {
+            return PHONE_STATE_ALL_APPS;
+        } else {
+            return PHONE_STATE_HOME;
+        }
+    }
+
+    private int getPhoneAppState() {
+        if (isAppImmersive()) {
+            return PHONE_STATE_APP_IMMERSIVE;
+        } else if (isAppFullscreen()) {
+            return PHONE_STATE_APP_FULLSCREEN;
+        } else {
+            return PHONE_STATE_APP_DEFAULT;
+        }
+    }
+
+    private boolean isShadeFullscreen() {
+        int statusBarState = mStatusBarStateController.getState();
+        return statusBarState == StatusBarState.KEYGUARD
+                || statusBarState == StatusBarState.SHADE_LOCKED;
+    }
+
+    private boolean isDozing() {
+        return mStatusBarStateController.isDozing();
+    }
+
+    private boolean isLauncherShowing(ActivityManager.RunningTaskInfo runningTaskInfo) {
+        return runningTaskInfo.topActivity.equals(mDefaultHome);
+    }
+
+    private boolean isAppImmersive() {
+        return SysUiServiceProvider.getComponent(mContext, StatusBar.class).inImmersiveMode();
+    }
+
+    private boolean isAppFullscreen() {
+        return SysUiServiceProvider.getComponent(mContext, StatusBar.class).inFullscreenMode();
+    }
+
+    private boolean isBouncerShowing() {
+        StatusBar statusBar = SysUiServiceProvider.getComponent(mContext, StatusBar.class);
+        return statusBar != null && statusBar.isBouncerShowing();
+    }
+
+    private boolean isKeyguardLocked() {
+        // TODO: Move binder call off of critical path
+        KeyguardManager keyguardManager = mContext.getSystemService(KeyguardManager.class);
+        return keyguardManager != null && keyguardManager.isKeyguardLocked();
+    }
+
+    private boolean isLauncherInOverview() {
+        // TODO
+        return false;
+    }
+
+    private boolean isLauncherInAllApps() {
+        // TODO
+        return false;
+    }
+}

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

@@ -2243,6 +2243,20 @@ public class StatusBar extends SystemUI implements DemoMode,
         }
     }
 
+    /** Returns whether the top activity is in fullscreen mode. */
+    public boolean inFullscreenMode() {
+        return 0
+                != (mSystemUiVisibility
+                        & (View.SYSTEM_UI_FLAG_FULLSCREEN | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION));
+    }
+
+    /** Returns whether the top activity is in immersive mode. */
+    public boolean inImmersiveMode() {
+        return 0
+                != (mSystemUiVisibility
+                        & (View.SYSTEM_UI_FLAG_IMMERSIVE | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY));
+    }
+
     private boolean areLightsOn() {
         return 0 == (mSystemUiVisibility & View.SYSTEM_UI_FLAG_LOW_PROFILE);
     }