cohtml.UserImagesManager

A class that stores and manages preloaded and live view images.

Inherits from cohtml.IPreloadTextureHandable

Public Functions

	Name
	UserImagesManager(CohtmlUISystem system) Constructor taking the CohtmlUISystem component which will own the preloaded assets.
void	SubscribePreloadedTextureReleased() Subscribes to an event that is invoked when a preloaded texture was released by Cohtml.
bool	AddLiveView(string name, CohtmlLiveView liveViewComponent) Adds a CohtmlLiveView component.
void	ReleaseLiveViewHandle(IntPtr releasedTexturePtr) Releases and removes the image handle associated with a specific texture pointer from all active LiveView handlers, stopping it from receiving further image updates.
void	RemoveLiveView(string url) Removes a CohtmlLiveView component.
void	RemoveLiveViews() Removes all CohtmlLiveView components.
ResourceResponse.UserImageData	CreateLiveViewImageData(string url) Creates a native live view image data object for the provided URL.
ResourceResponse.UserImageData	CreateUserImageData(Texture texture, IntPtr texturePtr =default, uint imageHandle =0) =default Creates a native user image data object for the provided texture.
void	UpdateLiveViews() Notifies Cohtml that live view resources need to be updated. Should be invoked whenever a change in live view resources occurs.
bool	ContainsLiveView(string uri) Returns true if a live view exists with the given resource identifier.
void	AddPreloadedTexture(IntPtr texturePtr, Texture texture) Adds a preloaded texture to a dictionary collection at the given key.
Texture	GetPreloadedTexture(IntPtr texturePtr) Returns a preloaded texture or null if it doesn’t exist.
bool	ReleasePreloadedTexture(IntPtr texturePtr) Releases a preloaded texture from memory.
void	ReleaseAllPreloadedTextures() Releases all preloaded textures from memory.
void	Dispose()

Public Properties

	Name
Dictionary< IntPtr, Texture >	PreloadedTextures A collection storing preloaded images.

Public Functions Documentation

function UserImagesManager

UserImagesManager(
    CohtmlUISystem system
)

Constructor taking the CohtmlUISystem component which will own the preloaded assets.

function SubscribePreloadedTextureReleased

void SubscribePreloadedTextureReleased()

Subscribes to an event that is invoked when a preloaded texture was released by Cohtml.

function AddLiveView

bool AddLiveView(
    string name,
    CohtmlLiveView liveViewComponent
)

Adds a CohtmlLiveView component.

function ReleaseLiveViewHandle

void ReleaseLiveViewHandle(
    IntPtr releasedTexturePtr
)

Releases and removes the image handle associated with a specific texture pointer from all active LiveView handlers, stopping it from receiving further image updates.

Parameters:

• releasedTexturePtr The native texture pointer to identify the LiveView to release.

function RemoveLiveView

void RemoveLiveView(
    string url
)

Removes a CohtmlLiveView component.

function RemoveLiveViews

void RemoveLiveViews()

Removes all CohtmlLiveView components.

function CreateLiveViewImageData

ResourceResponse.UserImageData CreateLiveViewImageData(
    string url
)

Creates a native live view image data object for the provided URL.

function CreateUserImageData

ResourceResponse.UserImageData CreateUserImageData(
    Texture texture,
    IntPtr texturePtr =default,
    uint imageHandle =0
) =default

Creates a native user image data object for the provided texture.

function UpdateLiveViews

void UpdateLiveViews()

Notifies Cohtml that live view resources need to be updated. Should be invoked whenever a change in live view resources occurs.

function ContainsLiveView

bool ContainsLiveView(
    string uri
)

Returns true if a live view exists with the given resource identifier.

function AddPreloadedTexture

void AddPreloadedTexture(
    IntPtr texturePtr,
    Texture texture
)

Adds a preloaded texture to a dictionary collection at the given key.

Parameters:

• texturePtr The pointer that will be used as a key.
• texture The texture to add.

Reimplements: cohtml.IPreloadTextureHandable.AddPreloadedTexture

function GetPreloadedTexture

Texture GetPreloadedTexture(
    IntPtr texturePtr
)

Returns a preloaded texture or null if it doesn’t exist.

Reimplements: cohtml.IPreloadTextureHandable.GetPreloadedTexture

function ReleasePreloadedTexture

bool ReleasePreloadedTexture(
    IntPtr texturePtr
)

Releases a preloaded texture from memory.

Reimplements: cohtml.IPreloadTextureHandable.ReleasePreloadedTexture

function ReleaseAllPreloadedTextures

void ReleaseAllPreloadedTextures()

Releases all preloaded textures from memory.

function Dispose

void Dispose()

Public Property Documentation

property PreloadedTextures

Dictionary< IntPtr, Texture > PreloadedTextures;

A collection storing preloaded images.

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