| /* |
| * 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]; |
| } |
| } |