Add protolog support to Quickstep

Flag: EXEMPT changes cannot be flagged
Bug: 293182501
Test: launcher builds
Doc: go/launcher-protolog-support
Change-Id: I302b442b99165c9591b9349ea200285a5b9c074c

quickstep/src_protolog/com/android/quickstep/util/QuickstepProtoLogGroup.java

@@ -0,0 +1,102 @@
+/*
+ * Copyright (C) 2024 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.util;
+
+import androidx.annotation.NonNull;
+
+import com.android.internal.protolog.ProtoLog;
+import com.android.internal.protolog.common.IProtoLogGroup;
+
+import java.util.UUID;
+
+/** Enums used to interface with the ProtoLog API. */
+public enum QuickstepProtoLogGroup implements IProtoLogGroup {
+
+    ACTIVE_GESTURE_LOG(true, true, false, "ActiveGestureLog");
+
+    private final boolean mEnabled;
+    private volatile boolean mLogToProto;
+    private volatile boolean mLogToLogcat;
+    private final @NonNull String mTag;
+
+    public static void initProtoLog() {
+        ProtoLog.init(QuickstepProtoLogGroup.values());
+    }
+
+    /**
+     * @param enabled     set to false to exclude all log statements for this group from
+     *                    compilation,
+     *                    they will not be available in runtime.
+     * @param logToProto  enable binary logging for the group
+     * @param logToLogcat enable text logging for the group
+     * @param tag         name of the source of the logged message
+     */
+    QuickstepProtoLogGroup(
+            boolean enabled, boolean logToProto, boolean logToLogcat, @NonNull String tag) {
+        this.mEnabled = enabled;
+        this.mLogToProto = logToProto;
+        this.mLogToLogcat = logToLogcat;
+        this.mTag = tag;
+    }
+
+    @Override
+    public boolean isEnabled() {
+        return mEnabled;
+    }
+
+    @Override
+    public boolean isLogToProto() {
+        return mLogToProto;
+    }
+
+    @Override
+    public boolean isLogToLogcat() {
+        return mLogToLogcat;
+    }
+
+    @Override
+    public boolean isLogToAny() {
+        return mLogToLogcat || mLogToProto;
+    }
+
+    @Override
+    public int getId() {
+        return Constants.LOG_START_ID + this.ordinal();
+    }
+
+    @Override
+    public @NonNull String getTag() {
+        return mTag;
+    }
+
+    @Override
+    public void setLogToProto(boolean logToProto) {
+        this.mLogToProto = logToProto;
+    }
+
+    @Override
+    public void setLogToLogcat(boolean logToLogcat) {
+        this.mLogToLogcat = logToLogcat;
+    }
+
+    private static final class Constants {
+
+        private static final int LOG_START_ID =
+                (int) (UUID.nameUUIDFromBytes(QuickstepProtoLogGroup.class.getName().getBytes())
+                        .getMostSignificantBits() % Integer.MAX_VALUE);
+    }
+}