ui · thing · Updated 2026-09-09

yuiImagePresentation

A yui image presentation record carrying image, fit, cropX, cropY, cropWidth, and related state.

cpumethodsource-examplethinguiyeho

Build YUI's reusable control, layout, interaction, text, accessibility, and retained-rendering models.

external thing yuiImagePresentation

Status: source-declared

Fields and methods (19)

yuiImageSource image: Stores image as yuiImageSource.
text fit: Stores fit as text.
int cropX: Stores crop x as int.
int cropY: Stores crop y as int.
int cropWidth: Stores crop width as int.
int cropHeight: Stores crop height as int.
int scalePercent: Stores scale percent as int.
text tintRole: Stores tint role as text.
int sliceLeft: Stores slice left as int.
int sliceTop: Stores slice top as int.
int sliceRight: Stores slice right as int.
int sliceBottom: Stores slice bottom as int.
text state: Stores state as text.
text placeholderIcon: Stores placeholder icon as text.
text errorText: Stores error text as text.
text source: Stores source as text.
yuiImagePresentation(yuiImageSource image, text fit, int scalePercent, text tintRole, text state, text placeholderIcon, text source): Yui image presentation.
ValidationIssue() returns text: Validation issue. Complete example
Describe() returns text: Describe. Complete example

Use yuiImagePresentation

A complete small caller. Values are illustrative; check the returned result and package requirements before connecting live resources.

cpu · source-example · type checked

using ui

// Build YUI's reusable control, layout, interaction, text, accessibility, and retained-rendering models.
yuiImagePresentation sample = yuiImagePresentation(yuiImageSource("Nova", "source Uri", "png", "color Space", 1, 1, "example"), "fit", 1, "tint Role", "state", "placeholder Icon", "example")
Console.Log(Text.From(sample.fit))

project.mech

manifestVersion = "2"
package = "api.example.ui__yuiimagepresentation"
version = "0.1.0"
languageEdition = "yeho-core-2026.1"

[app]
kind = "headless"

[[dependencies]]
package = "graphics.image"
version = "0.1.0"
path = "../../../yeho/packages/graphics/image"

[[dependencies]]
package = "graphics.text"
version = "0.1.0"
path = "../../../yeho/packages/graphics/text"

[[dependencies]]
package = "host.ui_services"
version = "0.1.0"
path = "../../../yeho/packages/host/ui_services"

[[dependencies]]
package = "ui"
version = "0.2.0"
path = "../../../yeho/packages/ui"

yuiImagePresentation.ValidationIssue

A complete caller for this public method. Sample inputs are illustrative; native resources require their owning lifecycle.

cpu · method · source-example · type checked

using ui

// Validation issue.
yuiImagePresentation instance = yuiImagePresentation(yuiImageSource("Nova", "source Uri", "png", "color Space", 1, 1, "example"), "fit", 1, "tint Role", "state", "placeholder Icon", "example")
text result = instance.ValidationIssue()
Console.Log(Text.From(result))

project.mech

manifestVersion = "2"
package = "api.example.ui__yuiimagepresentation"
version = "0.1.0"
languageEdition = "yeho-core-2026.1"

[app]
kind = "headless"

[[dependencies]]
package = "graphics.image"
version = "0.1.0"
path = "../../../yeho/packages/graphics/image"

[[dependencies]]
package = "graphics.text"
version = "0.1.0"
path = "../../../yeho/packages/graphics/text"

[[dependencies]]
package = "host.ui_services"
version = "0.1.0"
path = "../../../yeho/packages/host/ui_services"

[[dependencies]]
package = "ui"
version = "0.2.0"
path = "../../../yeho/packages/ui"

yuiImagePresentation.Describe

A complete caller for this public method. Sample inputs are illustrative; native resources require their owning lifecycle.

cpu · method · source-example · type checked

using ui

// Describe.
yuiImagePresentation instance = yuiImagePresentation(yuiImageSource("Nova", "source Uri", "png", "color Space", 1, 1, "example"), "fit", 1, "tint Role", "state", "placeholder Icon", "example")
text result = instance.Describe()
Console.Log(Text.From(result))

project.mech

manifestVersion = "2"
package = "api.example.ui__yuiimagepresentation"
version = "0.1.0"
languageEdition = "yeho-core-2026.1"

[app]
kind = "headless"

[[dependencies]]
package = "graphics.image"
version = "0.1.0"
path = "../../../yeho/packages/graphics/image"

[[dependencies]]
package = "graphics.text"
version = "0.1.0"
path = "../../../yeho/packages/graphics/text"

[[dependencies]]
package = "host.ui_services"
version = "0.1.0"
path = "../../../yeho/packages/host/ui_services"

[[dependencies]]
package = "ui"
version = "0.2.0"
path = "../../../yeho/packages/ui"

Notes and source

Package presence and a declaration do not establish support on every host. Host services need their platform and lifecycle setup.

yeho/packages/ui/media-definitions.yh:141