src/Tizen.NUI/src/internal/Transition/SlideTransitionItem.cs

   1 /*
   2  * Copyright(c) 2021 Samsung Electronics Co., Ltd.
   3  *
   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
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  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.
  15  *
  16  */
  17
  18 using System;
  19 using System.ComponentModel;
  20 using Tizen.NUI.BaseComponents;
  21
  22 namespace Tizen.NUI
  23 {
  24     /// <summary>
  25     /// SlideTransitionItem is an object to set slide transition of a View that will appear or disappear.
  26     /// SlideTransitionItem object is required to be added to the TransitionSet to play.
  27     /// </summary>
  28     internal class SlideTransitionItem : TransitionItemBase
  29     {
  30         /// <summary>
  31         /// Creates an initialized SlideTransition.<br />
  32         /// </summary>
  33         /// <remarks>Delay and duration of timePeriod must be greater than zero.</remarks>
  34         public SlideTransitionItem(View view, Vector2 direction, bool appearingTransition, TimePeriod timePeriod, AlphaFunction alphaFunction) : this(Interop.SlideTransitionItem.New(view.SwigCPtr, direction.SwigCPtr, timePeriod.SwigCPtr), true)
  35         {
  36             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
  37             AppearingTransition = appearingTransition;
  38             AlphaFunction = alphaFunction;
  39         }
  40
  41         internal SlideTransitionItem(global::System.IntPtr cPtr, bool cMemoryOwn) : base(cPtr, cMemoryOwn)
  42         {
  43         }
  44
  45         internal SlideTransitionItem(SlideTransitionItem handle) : this(Interop.SlideTransitionItem.NewSlideTransitionItem(SlideTransitionItem.getCPtr(handle)), true)
  46         {
  47             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
  48         }
  49
  50         internal SlideTransitionItem Assign(SlideTransitionItem rhs)
  51         {
  52             SlideTransitionItem ret = new SlideTransitionItem(Interop.SlideTransitionItem.Assign(SwigCPtr, SlideTransitionItem.getCPtr(rhs)), false);
  53             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
  54             return ret;
  55         }
  56
  57         /// <summary>
  58         /// To make SlideTransition instance be disposed.
  59         /// </summary>
  60         protected override void Dispose(DisposeTypes type)
  61         {
  62             if (disposed)
  63             {
  64                 return;
  65             }
  66             base.Dispose(type);
  67         }
  68
  69         /// This will not be public opened.
  70         [EditorBrowsable(EditorBrowsableState.Never)]
  71         protected override void ReleaseSwigCPtr(System.Runtime.InteropServices.HandleRef swigCPtr)
  72         {
  73             if (swigCPtr.Handle == IntPtr.Zero || this.HasBody() == false)
  74             {
  75                 Tizen.Log.Fatal("NUI", $"[ERROR] SlideTransitionItem ReleaseSwigCPtr()! IntPtr=0x{swigCPtr.Handle:X} HasBody={this.HasBody()}");
  76                 return;
  77             }
  78             Interop.SlideTransitionItem.Delete(swigCPtr);
  79         }
  80     }
  81 }