src/Tizen.NUI/src/internal/Transition/ScaleTransitionItem.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     /// ScaleTransitionItem is an object to set scale transition of a View that will appear or disappear.
  26     /// ScaleTransitionItem object is required to be added to the TransitionSet to play.
  27     /// </summary>
  28     internal class ScaleTransitionItem : TransitionItemBase
  29     {
  30         /// <summary>
  31         /// Creates an initialized ScaleTransition.<br />
  32         /// </summary>
  33         /// <remarks>Delay and duration of timePeriod must be greater than zero.</remarks>
  34         public ScaleTransitionItem(View view, float scale, bool appearingTransition, TimePeriod timePeriod, AlphaFunction alphaFunction) : this(Interop.ScaleTransitionItem.New(view.SwigCPtr, scale, timePeriod.SwigCPtr), true)
  35         {
  36             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
  37             AppearingTransition = appearingTransition;
  38             AlphaFunction = alphaFunction;
  39         }
  40
  41         /// <summary>
  42         /// Creates an initialized ScaleTransition.<br />
  43         /// </summary>
  44         /// <remarks>Delay and duration of timePeriod must be greater than zero.</remarks>
  45         public ScaleTransitionItem(View view, Vector2 scale, bool appearingTransition, TimePeriod timePeriod, AlphaFunction alphaFunction) : this(Interop.ScaleTransitionItem.New(view.SwigCPtr, scale.SwigCPtr, timePeriod.SwigCPtr), true)
  46         {
  47             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
  48             AppearingTransition = appearingTransition;
  49             AlphaFunction = alphaFunction;
  50         }
  51
  52         internal ScaleTransitionItem(global::System.IntPtr cPtr, bool cMemoryOwn) : base(cPtr, cMemoryOwn)
  53         {
  54         }
  55
  56         internal ScaleTransitionItem(ScaleTransitionItem handle) : this(Interop.ScaleTransitionItem.NewScaleTransitionItem(ScaleTransitionItem.getCPtr(handle)), true)
  57         {
  58             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
  59         }
  60
  61         internal ScaleTransitionItem Assign(ScaleTransitionItem rhs)
  62         {
  63             ScaleTransitionItem ret = new ScaleTransitionItem(Interop.ScaleTransitionItem.Assign(SwigCPtr, ScaleTransitionItem.getCPtr(rhs)), false);
  64             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
  65             return ret;
  66         }
  67
  68         /// <summary>
  69         /// To make ScaleTransition instance be disposed.
  70         /// </summary>
  71         protected override void Dispose(DisposeTypes type)
  72         {
  73             if (disposed)
  74             {
  75                 return;
  76             }
  77             base.Dispose(type);
  78         }
  79
  80         /// This will not be public opened.
  81         [EditorBrowsable(EditorBrowsableState.Never)]
  82         protected override void ReleaseSwigCPtr(System.Runtime.InteropServices.HandleRef swigCPtr)
  83         {
  84             if (swigCPtr.Handle == IntPtr.Zero || Disposed)
  85             {
  86                 Tizen.Log.Fatal("NUI", $"[ERROR] ScaleTransitionItem ReleaseSwigCPtr()! IntPtr=0x{swigCPtr.Handle:X} Disposed={Disposed}");
  87                 return;
  88             }
  89             Interop.ScaleTransitionItem.Delete(swigCPtr);
  90         }
  91     }
  92 }