summaryrefslogtreecommitdiff
path: root/android/hardware/TriggerEvent.java
diff options
context:
space:
mode:
authorJustin Klaassen <justinklaassen@google.com>2017-09-15 17:58:39 -0400
committerJustin Klaassen <justinklaassen@google.com>2017-09-15 17:58:39 -0400
commit10d07c88d69cc64f73a069163e7ea5ba2519a099 (patch)
tree8dbd149eb350320a29c3d10e7ad3201de1c5cbee /android/hardware/TriggerEvent.java
parent677516fb6b6f207d373984757d3d9450474b6b00 (diff)
downloadandroid-28-10d07c88d69cc64f73a069163e7ea5ba2519a099.tar.gz
Import Android SDK Platform PI [4335822]
/google/data/ro/projects/android/fetch_artifact \ --bid 4335822 \ --target sdk_phone_armv7-win_sdk \ sdk-repo-linux-sources-4335822.zip AndroidVersion.ApiLevel has been modified to appear as 28 Change-Id: Ic8f04be005a71c2b9abeaac754d8da8d6f9a2c32
Diffstat (limited to 'android/hardware/TriggerEvent.java')
-rw-r--r--android/hardware/TriggerEvent.java62
1 files changed, 62 insertions, 0 deletions
diff --git a/android/hardware/TriggerEvent.java b/android/hardware/TriggerEvent.java
new file mode 100644
index 00000000..bdd39f39
--- /dev/null
+++ b/android/hardware/TriggerEvent.java
@@ -0,0 +1,62 @@
+/*
+ * Copyright (C) 2013 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 android.hardware;
+
+/**
+ * This class represents a Trigger Event - the event
+ * associated with a Trigger Sensor. When the sensor detects a trigger
+ * event condition, such as significant motion in the case of the
+ * {@link Sensor#TYPE_SIGNIFICANT_MOTION}, the {@link TriggerEventListener}
+ * is called with the TriggerEvent. The sensor is automatically canceled
+ * after the trigger.
+ * <p>
+ * This class holds information such as the value of the sensor
+ * when the trigger happened, the timestamp along with detailed
+ * information regarding the Sensor itself.
+ * </p>
+ * @see android.hardware.SensorManager
+ * @see android.hardware.TriggerEvent
+ * @see android.hardware.Sensor
+ */
+public final class TriggerEvent {
+ /**
+ * <p>
+ * The length and contents of the {@link #values values} array depends on
+ * which {@link android.hardware.Sensor sensor} type is being monitored (see
+ * also {@link SensorEvent} for a definition of the coordinate system used).
+ * </p>
+ * <h4> {@link Sensor#TYPE_SIGNIFICANT_MOTION} </h4>
+ * The value field is of length 1. value[0] = 1.0 when the sensor triggers.
+ * 1.0 is the only allowed value.
+ */
+ public final float[] values;
+
+ /**
+ * The sensor that generated this event. See
+ * {@link android.hardware.SensorManager SensorManager} for details.
+ */
+ public Sensor sensor;
+
+ /**
+ * The time in nanosecond at which the event happened
+ */
+ public long timestamp;
+
+ TriggerEvent(int size) {
+ values = new float[size];
+ }
+}