Add tap-to-wake class definition

Change-Id: Icaa7f8e8846ab4d7375a03b407fb3c80a194de49

1 files changed, 49 insertions, 0 deletions

diff --git a/src/org/cyanogenmod/hardware/TapToWake.java b/src/org/cyanogenmod/hardware/TapToWake.java
new file mode 100644
index 0000000..680de27
--- /dev/null
+++ b/src/org/cyanogenmod/hardware/TapToWake.java
@@ -0,0 +1,49 @@
+/*
+ * Copyright (C) 2014 The CyanogenMod 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 org.cyanogenmod.hardware;
+
+/**
+ * Tap (usually double-tap) to wake. This *should always* be supported by
+ * the hardware directly. A lot of recent touch controllers have a firmware
+ * option for this
+ */
+public class TapToWake {
+
+    /**
+     * Whether device supports it
+     *
+     * @return boolean Supported devices must return always true
+     */
+    public static boolean isSupported() { return false; }
+
+    /**
+     * This method return the current activation state
+     *
+     * @return boolean Must be false when feature is not supported or 
+     * disabled.
+     */
+    public static boolean isEnabled() { return false; }
+
+    /**
+     * This method allows to set activation state
+     *
+     * @param state The new state
+     * @return boolean for on/off, exception if unsupported
+     */
+    public static boolean setEnabled(boolean state) { throw new UnsupportedOperationException(); }
+
+}