2 * Copyright(c) 2019 Samsung Electronics Co., Ltd.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
18 using System.Runtime.InteropServices;
19 using Tizen.NUI.BaseComponents;
20 using System.ComponentModel;
25 /// It tries to detect when the user moves two touch points in a circular motion.
27 /// This will be made public in the next tizen release after an ACR is done. Till then, it needs to be hidden as an inhouse API.
28 [EditorBrowsable(EditorBrowsableState.Never)]
29 public class RotationGestureDetector : GestureDetector
32 /// Creates an initialized RotationGestureDetector.
34 /// This will be made public in the next tizen release after an ACR is done. Till then, it needs to be hidden as an inhouse API.
35 [EditorBrowsable(EditorBrowsableState.Never)]
36 public RotationGestureDetector() : this(Interop.RotationGesture.RotationGestureDetector_New(), true)
38 if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
43 /// The copy constructor.
45 /// <param name="handle">A reference to the copied handle</param>
46 /// This will be made public in the next tizen release after an ACR is done. Till then, it needs to be hidden as an inhouse API.
47 [EditorBrowsable(EditorBrowsableState.Never)]
48 public RotationGestureDetector(RotationGestureDetector handle) : this(Interop.RotationGesture.new_RotationGestureDetector__SWIG_1(RotationGestureDetector.getCPtr(handle)), true)
50 if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
53 internal RotationGestureDetector(global::System.IntPtr cPtr, bool cMemoryOwn) : base(Interop.RotationGesture.RotationGestureDetector_SWIGUpcast(cPtr), cMemoryOwn)
57 private DaliEventHandler<object, DetectedEventArgs> _detectedEventHandler;
58 [UnmanagedFunctionPointer(CallingConvention.StdCall)]
59 private delegate void DetectedCallbackType(IntPtr actor, IntPtr rotationGesture);
60 private DetectedCallbackType _detectedCallback;
63 /// This signal is emitted when the specified rotation is detected on the attached view.
65 /// This will be made public in the next tizen release after an ACR is done. Till then, it needs to be hidden as an inhouse API.
66 [EditorBrowsable(EditorBrowsableState.Never)]
67 public event DaliEventHandler<object, DetectedEventArgs> Detected
71 if (_detectedEventHandler == null)
73 _detectedCallback = OnRotationGestureDetected;
74 DetectedSignal().Connect(_detectedCallback);
77 _detectedEventHandler += value;
82 _detectedEventHandler -= value;
84 if (_detectedEventHandler == null && DetectedSignal().Empty() == false)
86 DetectedSignal().Disconnect(_detectedCallback);
92 internal static RotationGestureDetector GetRotationGestureDetectorFromPtr(global::System.IntPtr cPtr)
94 RotationGestureDetector ret = new RotationGestureDetector(cPtr, false);
95 if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
99 internal new static RotationGestureDetector DownCast(BaseHandle handle)
101 RotationGestureDetector ret = Registry.GetManagedBaseHandleFromNativePtr(handle) as RotationGestureDetector;
102 if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
106 internal static global::System.Runtime.InteropServices.HandleRef getCPtr(RotationGestureDetector obj)
108 return (obj == null) ? new global::System.Runtime.InteropServices.HandleRef(null, global::System.IntPtr.Zero) : obj.swigCPtr;
111 internal RotationGestureDetector Assign(RotationGestureDetector rhs)
113 RotationGestureDetector ret = new RotationGestureDetector(Interop.RotationGesture.RotationGestureDetector_Assign(swigCPtr, RotationGestureDetector.getCPtr(rhs)), false);
114 if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
118 internal RotationGestureDetectedSignal DetectedSignal()
120 RotationGestureDetectedSignal ret = new RotationGestureDetectedSignal(Interop.RotationGesture.RotationGestureDetector_DetectedSignal(swigCPtr), false);
121 if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
125 /// This will not be public opened.
126 [EditorBrowsable(EditorBrowsableState.Never)]
127 protected override void ReleaseSwigCPtr(System.Runtime.InteropServices.HandleRef swigCPtr)
129 if (_detectedCallback != null)
131 DetectedSignal().Disconnect(_detectedCallback);
134 Interop.RotationGesture.delete_RotationGestureDetector(swigCPtr);
137 private void OnRotationGestureDetected(IntPtr actor, IntPtr rotationGesture)
139 DetectedEventArgs e = new DetectedEventArgs();
141 // Populate all members of "e" (DetectedEventArgs) with real data.
142 e.View = Registry.GetManagedBaseHandleFromNativePtr(actor) as View;
145 e.View = Registry.GetManagedBaseHandleFromRefObject(actor) as View;
148 e.RotationGesture = Tizen.NUI.RotationGesture.GetRotationGestureFromPtr(rotationGesture);
150 if (_detectedEventHandler != null)
152 //Here we send all data to user event handlers.
153 _detectedEventHandler(this, e);
158 /// Event arguments that passed via the RotationGestureEvent signal.
160 /// <since_tizen> 5 </since_tizen>
161 /// This will be made public in the next tizen release after an ACR is done. Till then, it needs to be hidden as an inhouse API.
162 [EditorBrowsable(EditorBrowsableState.Never)]
163 public class DetectedEventArgs : EventArgs
166 private RotationGesture _rotationGesture;
169 /// The attached view.
171 /// <since_tizen> 5 </since_tizen>
172 /// This will be made public in the next tizen release after an ACR is done. Till then, it needs to be hidden as an inhouse API.
173 [EditorBrowsable(EditorBrowsableState.Never)]
187 /// The RotationGesture.
189 /// <since_tizen> 5 </since_tizen>
190 /// This will be made public in the next tizen release after an ACR is done. Till then, it needs to be hidden as an inhouse API.
191 [EditorBrowsable(EditorBrowsableState.Never)]
192 public RotationGesture RotationGesture
196 return _rotationGesture;
200 _rotationGesture = value;