--- /dev/null
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd All Rights Reserved
+ *
+ * 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.
+ */
+
+using System;
+using System.ComponentModel;
+
+namespace Tizen.Sensor
+{
+ /// <summary>
+ /// The AutoRotationSensor changed event arguments class is used for storing the data returned by the auto rotation sensor.
+ /// </summary>
+ [EditorBrowsable(EditorBrowsableState.Never)]
+ public class AutoRotationSensorDataUpdatedEventArgs : EventArgs
+ {
+ internal AutoRotationSensorDataUpdatedEventArgs(float[] values, SensorDataAccuracy accuracy)
+ {
+ Rotaion = (AutoRotationState)values[0];
+ Accuracy = accuracy;
+ }
+
+ /// <summary>
+ /// Gets the value of the rotation state.
+ /// </summary>
+ /// <since_tizen> 3 </since_tizen>
+ /// <value> The rotation state. </value>
+ public AutoRotationState Rotaion { get; private set; } = AutoRotationState.Degree_0;
+
+ /// <summary>
+ /// Gets the accuracy of the auto rotation data.
+ /// </summary>
+ /// <since_tizen> 3 </since_tizen>
+ /// <value> Accuracy </value>
+ public SensorDataAccuracy Accuracy { get; private set; }
+ }
+}
\ No newline at end of file
--- /dev/null
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd All Rights Reserved
+ *
+ * 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.
+ */
+
+using System;
+using System.ComponentModel;
+
+namespace Tizen.Sensor
+{
+ /// <summary>
+ /// The AutoRotationSensor class is used for registering callbacks for the auto rotation sensor and getting the auto rotation data.
+ /// </summary>
+ [EditorBrowsable(EditorBrowsableState.Never)]
+ public sealed class AutoRotationSensor : Sensor
+ {
+ private static string AccelerometerKey = "http://tizen.org/feature/sensor.accelerometer";
+
+ private event EventHandler<SensorAccuracyChangedEventArgs> _accuracyChanged;
+
+ /// <summary>
+ /// Gets the value of the rotation state.
+ /// </summary>
+ /// <since_tizen> 3 </since_tizen>
+ /// <value> The rotation state. </value>
+ public AutoRotationState Rotaion { get; private set; } = AutoRotationState.Degree_0;
+
+
+ /// <summary>
+ /// Gets the accuracy of the auto rotation data.
+ /// </summary>
+ /// <since_tizen> 3 </since_tizen>
+ /// <value> Accuracy </value>
+ public SensorDataAccuracy Accuracy { get; private set; } = SensorDataAccuracy.Undefined;
+
+ /// <summary>
+ /// Returns true or false based on whether the auto rotation sensor is supported by the device.
+ /// </summary>
+ /// <since_tizen> 3 </since_tizen>
+ /// <value><c>true</c> if supported; otherwise <c>false</c>.</value>
+ public static bool IsSupported
+ {
+ get
+ {
+ Log.Info(Globals.LogTag, "Checking if the AutoRotationSensor is supported");
+ return CheckIfSupported(SensorType.AutoRotation, AccelerometerKey);
+ }
+ }
+
+ /// <summary>
+ /// Initializes a new instance of the <see cref="Tizen.Sensor.AutoRotationSensor"/> class.
+ /// </summary>
+ /// <since_tizen> 3 </since_tizen>
+ /// <feature>http://tizen.org/feature/sensor.auto_rotation</feature>
+ /// <exception cref="ArgumentException">Thrown when an invalid argument is used.</exception>
+ /// <exception cref="NotSupportedException">Thrown when the sensor is not supported.</exception>
+ /// <exception cref="InvalidOperationException">Thrown when the operation is invalid for the current state.</exception>
+ /// <param name='index'>
+ /// Index. Default value for this is 0. Index refers to a particular auto rotation sensor in case of multiple sensors.
+ /// </param>
+ public AutoRotationSensor(uint index = 0) : base(index)
+ {
+ Log.Info(Globals.LogTag, "Creating AutoRotationSensor object");
+ }
+
+ internal override SensorType GetSensorType()
+ {
+ return SensorType.AutoRotation;
+ }
+
+ /// <summary>
+ /// An event handler for storing the callback functions for the event corresponding to the change in the auto rotation sensor data.
+ /// </summary>
+ /// <since_tizen> 3 </since_tizen>
+
+ public event EventHandler<AutoRotationSensorDataUpdatedEventArgs> DataUpdated;
+
+ /// <summary>
+ /// An event handler for accuracy changed events.
+ /// </summary>
+ /// <since_tizen> 3 </since_tizen>
+ public event EventHandler<SensorAccuracyChangedEventArgs> AccuracyChanged
+ {
+ add
+ {
+ if (_accuracyChanged == null)
+ {
+ AccuracyListenStart();
+ }
+ _accuracyChanged += value;
+ }
+ remove
+ {
+ _accuracyChanged -= value;
+ if (_accuracyChanged == null)
+ {
+ AccuracyListenStop();
+ }
+ }
+ }
+
+ private static int GetCount()
+ {
+ IntPtr list;
+ int count;
+ int error = Interop.SensorManager.GetSensorList(SensorType.AutoRotation, out list, out count);
+ if (error != (int)SensorError.None)
+ {
+ Log.Error(Globals.LogTag, "Error getting sensor list for auto rotation");
+ count = 0;
+ }
+ else
+ Interop.Libc.Free(list);
+ return count;
+ }
+
+ private static Interop.SensorListener.SensorEventCallback _callback;
+
+ internal override void EventListenStart()
+ {
+ _callback = (IntPtr sensorHandle, IntPtr eventPtr, IntPtr data) => {
+ Interop.SensorEventStruct sensorData = Interop.IntPtrToEventStruct(eventPtr);
+
+ TimeSpan = new TimeSpan((Int64)sensorData.timestamp);
+ Rotaion = (AutoRotationState)sensorData.values[0];
+ Accuracy = sensorData.accuracy;
+
+ DataUpdated?.Invoke(this, new AutoRotationSensorDataUpdatedEventArgs(sensorData.values, sensorData.accuracy));
+ };
+
+ int error = Interop.SensorListener.SetEventCallback(ListenerHandle, Interval, _callback, IntPtr.Zero);
+ if (error != (int)SensorError.None)
+ {
+ Log.Error(Globals.LogTag, "Error setting event callback for auto rotation sensor");
+ throw SensorErrorFactory.CheckAndThrowException(error, "Unable to set event callback for auto rotation");
+ }
+ }
+
+ internal override void EventListenStop()
+ {
+ int error = Interop.SensorListener.UnsetEventCallback(ListenerHandle);
+ if (error != (int)SensorError.None)
+ {
+ Log.Error(Globals.LogTag, "Error unsetting event callback for auto rotation sensor");
+ throw SensorErrorFactory.CheckAndThrowException(error, "Unable to unset event callback for auto rotation");
+ }
+ }
+
+ private static Interop.SensorListener.SensorAccuracyCallback _accuracyCallback;
+
+ private void AccuracyListenStart()
+ {
+ _accuracyCallback = (IntPtr sensorHandle, UInt64 timestamp, SensorDataAccuracy accuracy, IntPtr data) => {
+ TimeSpan = new TimeSpan((Int64)timestamp);
+ Accuracy = accuracy;
+ _accuracyChanged?.Invoke(this, new SensorAccuracyChangedEventArgs(new TimeSpan((Int64)timestamp), accuracy));
+ };
+
+ int error = Interop.SensorListener.SetAccuracyCallback(ListenerHandle, _accuracyCallback, IntPtr.Zero);
+ if (error != (int)SensorError.None)
+ {
+ Log.Error(Globals.LogTag, "Error setting accuracy event callback for auto rotation sensor");
+ throw SensorErrorFactory.CheckAndThrowException(error, "Unable to set accuracy event callback for auto rotation");
+ }
+ }
+
+ private void AccuracyListenStop()
+ {
+ int error = Interop.SensorListener.UnsetAccuracyCallback(ListenerHandle);
+ if (error != (int)SensorError.None)
+ {
+ Log.Error(Globals.LogTag, "Error unsetting accuracy event callback for auto rotation sensor");
+ throw SensorErrorFactory.CheckAndThrowException(error, "Unable to unset accuracy event callback for auto rotation");
+ }
+ }
+ }
+}
projects / platform / core / csapi / tizenfx.git / commitdiff