1 files changed, 32 insertions, 0 deletions
diff --git a/ui/window/MultiWindowPlayground/kotlinApp/Application/src/main/java/com/android/multiwindowplayground/logger/MessageOnlyLogFilter.kt b/ui/window/MultiWindowPlayground/kotlinApp/Application/src/main/java/com/android/multiwindowplayground/logger/MessageOnlyLogFilter.kt
new file mode 100755
index 00000000..a3f1e627
--- /dev/null
+++ b/ui/window/MultiWindowPlayground/kotlinApp/Application/src/main/java/com/android/multiwindowplayground/logger/MessageOnlyLogFilter.kt
@@ -0,0 +1,32 @@
+/*
+ * Copyright (C) 2017 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.multiwindowplayground.logger
+
+/**
+ * Simple [LogNode] filter, removes everything except the message.
+ * Useful for situations like on-screen log output where you don't want a lot of metadata
+ * displayed, just easy-to-read message updates as they're happening.
+ */
+class MessageOnlyLogFilter : LogNode {
+
+    var next: LogNode? = null
+
+    override fun println(priority: Int, tag: String?, msg: String, tr: Throwable?) {
+        next?.println(Log.NONE, null, msg, null)
+    }
+
+}