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[NUI][API13](AnimatedImageVisual) Change ResourceUrlList type + Keep … #7521

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[NUI][API13](AnimatedImageVisual) Change ResourceUrlList type + Keep … #7521

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165 changes: 163 additions & 2 deletions src/Tizen.NUI/src/public/Visuals/VisualObject/AnimatedImageVisual.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -13,8 +13,11 @@
// limitations under the License.
//

using System;
using System.Runtime.InteropServices;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Collections.Specialized;
using System.Linq;
using System.ComponentModel;

Expand All @@ -34,7 +37,15 @@ public class AnimatedImageVisual : ImageVisual

internal static readonly int ActionJumpTo = Tizen.NUI.BaseComponents.AnimatedImageView.ActionJumpTo;

private List<string> resourceUrls;
private event EventHandler finishedEventHandler;
private VisualEventSignalCallbackType visualEventSignalCallback;

[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
private delegate void VisualEventSignalCallbackType(IntPtr targetView, int visualIndex, int signalId);

private ObservableCollection<string> resourceUrls;

internal Tizen.NUI.BaseComponents.AnimatedImageView.AnimationStates AnimationState { get; set; } = Tizen.NUI.BaseComponents.AnimatedImageView.AnimationStates.Stopped;
#endregion

#region Constructor
Expand Down Expand Up @@ -65,15 +76,23 @@ internal AnimatedImageVisual(global::System.IntPtr cPtr, bool cMemoryOwn, bool c
/// If we set ResourceUrlList as non-null, ImageVisual.ResourceUrl will be ignored.
/// </remarks>
[EditorBrowsable(EditorBrowsableState.Never)]
public List<string> ResourceUrlList
public ObservableCollection<string> ResourceUrlList
{
get
{
return resourceUrls;
}
set
{
if(resourceUrls != null)
{
resourceUrls.CollectionChanged -= OnResourceUrlListItemChanged;
}
resourceUrls = value;
if(resourceUrls != null)
{
resourceUrls.CollectionChanged += OnResourceUrlListItemChanged;
}

// Always request to create new visual
visualCreationRequiredFlag = true;
Expand Down Expand Up @@ -257,6 +276,8 @@ public int CacheSize
[EditorBrowsable(EditorBrowsableState.Never)]
public void Play()
{
AnimationState = Tizen.NUI.BaseComponents.AnimatedImageView.AnimationStates.Playing;

// Sync as current properties
UpdateVisualPropertyMap();

Expand All @@ -269,6 +290,8 @@ public void Play()
[EditorBrowsable(EditorBrowsableState.Never)]
public void Pause()
{
AnimationState = Tizen.NUI.BaseComponents.AnimatedImageView.AnimationStates.Paused;

// Sync as current properties
UpdateVisualPropertyMap();

Expand All @@ -281,16 +304,48 @@ public void Pause()
[EditorBrowsable(EditorBrowsableState.Never)]
public void Stop()
{
AnimationState = Tizen.NUI.BaseComponents.AnimatedImageView.AnimationStates.Stopped;

// Sync as current properties
UpdateVisualPropertyMap();

Interop.VisualObject.DoActionWithEmptyAttributes(SwigCPtr, ActionStop);
}
#endregion

#region Public Events
/// <summary>
/// The event handler for the animation finished event.
/// </summary>
[EditorBrowsable(EditorBrowsableState.Never)]
public event EventHandler Finished
{
add
{
if (finishedEventHandler == null)
{
visualEventSignalCallback = OnStaticVisualEventSignal;
ConnectVisualEvent();
NDalicPINVOKE.ThrowExceptionIfExistsDebug();
}
finishedEventHandler += value;
}
remove
{
finishedEventHandler -= value;
if (finishedEventHandler == null && visualEventSignalCallback != null)
{
DisconnectVisualEvent();
visualEventSignalCallback = null;
}
}
}
#endregion

#region Internal Methods
internal override void OnUpdateVisualPropertyMap()
{
DisconnectVisualEvent();
if (resourceUrls != null && resourceUrls.Count > 0)
{
using var urlArray = new PropertyArray();
Expand All @@ -315,6 +370,112 @@ internal override void OnUpdateVisualPropertyMap()
base.OnUpdateVisualPropertyMap();
}
}

internal override void OnVisualCreated()
{
base.OnVisualCreated();

ConnectVisualEvent();

if (!Disposed)
{
switch (AnimationState)
{
case Tizen.NUI.BaseComponents.AnimatedImageView.AnimationStates.Stopped:
{
Stop();
break;
}
case Tizen.NUI.BaseComponents.AnimatedImageView.AnimationStates.Playing:
{
Play();
break;
}
case Tizen.NUI.BaseComponents.AnimatedImageView.AnimationStates.Paused:
{
Pause();
break;
}
}
}
}

/// <summary>
/// Dispose for VisualObject
/// </summary>
[EditorBrowsable(EditorBrowsableState.Never)]
protected override void Dispose(DisposeTypes type)
{
if (Disposed)
{
return;
}

if (type == DisposeTypes.Explicit)
{
if(resourceUrls != null)
{
resourceUrls.CollectionChanged -= OnResourceUrlListItemChanged;
}
resourceUrls = null;
}

if (this.HasBody())
{
DisconnectVisualEvent();
visualEventSignalCallback = null;
}

base.Dispose(type);
}

private void ConnectVisualEvent()
{
if (visualEventSignalCallback != null)
{
// TODO : Implement here
NDalicPINVOKE.ThrowExceptionIfExistsDebug();
}
}

private void DisconnectVisualEvent()
{
if (visualEventSignalCallback != null)
{
// TODO : Implement here
NDalicPINVOKE.ThrowExceptionIfExistsDebug();
}
}

private void OnFinished()
{
AnimationState = Tizen.NUI.BaseComponents.AnimatedImageView.AnimationStates.Stopped;
finishedEventHandler?.Invoke(this, null);
}

private static void OnStaticVisualEventSignal(IntPtr targetView, int visualIndex, int signalId)
{
var view = Registry.GetManagedBaseHandleFromNativePtr(targetView) as Tizen.NUI.BaseComponents.View;
if (view == null)
{
NUILog.Error("VisualEventSignal comes from Disposed (or GC) ImageView!\n");
return;
}

if (view.IsDisposedOrQueued)
{
return;
}

// TODO : Need to implement here!
}

private void OnResourceUrlListItemChanged(object sender, NotifyCollectionChangedEventArgs e)
{
// Always request to create new visual
visualCreationRequiredFlag = true;
ReqeustProcessorOnceEvent();
}
#endregion
}
}
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