Add StatsLog*Manager for logging.

Bug: 113043444

Verification: (19) is our event classifier number
11-05 11:24:28.188   932   994 I statsd  : { 1541445868000000000 766293363001 (19)0x10000->1[I] 0x20000->0[I] 0x30000->0[I] 0x40000->[S] 0x50000->1[I]  }

Change-Id: I75403837f9fa8e51efa012fb708bce7efc9c4488

3 files changed, 109 insertions, 0 deletions

diff --git a/quickstep/src/com/android/quickstep/logging/StatsLogCompatManager.java b/quickstep/src/com/android/quickstep/logging/StatsLogCompatManager.java
new file mode 100644
index 000000000..2f411efc7
--- /dev/null
+++ b/quickstep/src/com/android/quickstep/logging/StatsLogCompatManager.java
@@ -0,0 +1,105 @@
+/*
+ * 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.
+ */
+
+package com.android.quickstep.logging;
+
+import android.content.Context;
+import android.content.Intent;
+import android.stats.launcher.nano.LauncherExtension;
+import android.stats.launcher.nano.LauncherTarget;
+
+import static android.stats.launcher.nano.Launcher.ALLAPPS;
+import static android.stats.launcher.nano.Launcher.HOME;
+import static android.stats.launcher.nano.Launcher.LAUNCH_APP;
+import static android.stats.launcher.nano.Launcher.LAUNCH_TASK;
+import static android.stats.launcher.nano.Launcher.BACKGROUND;
+import static android.stats.launcher.nano.Launcher.OVERVIEW;
+
+import android.view.View;
+
+import com.android.launcher3.ItemInfo;
+import com.android.launcher3.logging.StatsLogManager;
+import com.android.launcher3.logging.StatsLogUtils;
+import com.android.launcher3.userevent.nano.LauncherLogProto.Target;
+import com.android.launcher3.util.ComponentKey;
+import com.android.systemui.shared.system.StatsLogCompat;
+import com.google.protobuf.nano.MessageNano;
+
+import androidx.annotation.Nullable;
+
+/**
+ * This method calls the StatsLog hidden method until they are made available public.
+ *
+ * To see if the logs are properly sent to statsd, execute following command.
+ * $ adb root && adb shell statsd
+ * $ adb shell cmd stats print-logs
+ * $ adb logcat | grep statsd  OR $ adb logcat -b stats
+ */
+public class StatsLogCompatManager extends StatsLogManager {
+
+    private static final int SUPPORTED_TARGET_DEPTH = 2;
+
+    public StatsLogCompatManager(Context context) { }
+
+    @Override
+    public void logAppLaunch(View v, Intent intent) {
+        LauncherExtension ext = new LauncherExtension();
+        ext.srcTarget = new LauncherTarget[SUPPORTED_TARGET_DEPTH];
+        int srcState = mStateProvider.getCurrentState();
+        fillInLauncherExtension(v, ext);
+        StatsLogCompat.write(LAUNCH_APP, srcState, BACKGROUND /* dstState */,
+                MessageNano.toByteArray(ext), true);
+    }
+
+    @Override
+    public void logTaskLaunch(View v, ComponentKey componentKey) {
+        LauncherExtension ext = new LauncherExtension();
+        ext.srcTarget = new LauncherTarget[SUPPORTED_TARGET_DEPTH];
+        int srcState = OVERVIEW;
+        fillInLauncherExtension(v, ext);
+        StatsLogCompat.write(LAUNCH_TASK, srcState, BACKGROUND /* dstState */,
+                MessageNano.toByteArray(ext), true);
+    }
+
+    public static boolean fillInLauncherExtension(View v, LauncherExtension extension) {
+        StatsLogUtils.LogContainerProvider provider = StatsLogUtils.getLaunchProviderRecursive(v);
+        if (v == null || !(v.getTag() instanceof ItemInfo) || provider == null) {
+            return false;
+        }
+        ItemInfo itemInfo = (ItemInfo) v.getTag();
+        Target child = new Target();
+        Target parent = new Target();
+        provider.fillInLogContainerData(v, itemInfo, child, parent);
+        copy(child, extension.srcTarget[0]);
+        copy(parent, extension.srcTarget[1]);
+        return true;
+    }
+
+    private static void copy(Target src, LauncherTarget dst) {
+        // fill in
+    }
+
+    @Override
+    public void verify() {
+        if(!(StatsLogUtils.LAUNCHER_STATE_ALLAPPS == ALLAPPS &&
+                StatsLogUtils.LAUNCHER_STATE_BACKGROUND == BACKGROUND &&
+                StatsLogUtils.LAUNCHER_STATE_OVERVIEW == OVERVIEW &&
+                StatsLogUtils.LAUNCHER_STATE_HOME == HOME)) {
+            throw new IllegalStateException(
+                    "StatsLogUtil constants doesn't match enums in launcher.proto");
+        }
+    }
+}
diff --git a/quickstep/src/com/android/quickstep/logging/UserEventDispatcherExtension.java b/quickstep/src/com/android/quickstep/logging/UserEventDispatcherExtension.java
index 6dff187ea..4392851c0 100644
--- a/quickstep/src/com/android/quickstep/logging/UserEventDispatcherExtension.java
+++ b/quickstep/src/com/android/quickstep/logging/UserEventDispatcherExtension.java
@@ -34,6 +34,7 @@ import com.android.systemui.shared.system.MetricsLoggerCompat;
  * quickstep interactions.
  */
 @SuppressWarnings("unused")
+@Deprecated
 public class UserEventDispatcherExtension extends UserEventDispatcher {
 
     private static final String TAG = "UserEventDispatcher";
diff --git a/quickstep/src/com/android/quickstep/views/TaskView.java b/quickstep/src/com/android/quickstep/views/TaskView.java
index 2a4226faa..d34dc5b81 100644
--- a/quickstep/src/com/android/quickstep/views/TaskView.java
+++ b/quickstep/src/com/android/quickstep/views/TaskView.java
@@ -167,9 +167,12 @@ public class TaskView extends FrameLayout implements PageCallbacks {
                 return;
             }
             launchTask(true /* animate */);
+
             fromContext(context).getUserEventDispatcher().logTaskLaunchOrDismiss(
                     Touch.TAP, Direction.NONE, getRecentsView().indexOfChild(this),
                     TaskUtils.getLaunchComponentKeyForTask(getTask().key));
+            fromContext(context).getStatsLogManager().logTaskLaunch(getRecentsView(),
+                    TaskUtils.getLaunchComponentKeyForTask(getTask().key));
         });
         setOutlineProvider(new TaskOutlineProvider(getResources()));
     }