Skip to main content

UiStyleUpdateSystem Class

System for updating UI text element bounds. More...

Declaration​

class helios::engine::modules::ui::widgets::systems::UiStyleUpdateSystem { ... }

Public Member Typedefs Index​

usingEngineRoleTag = helios::engine::common::tags::SystemRole

Public Member Functions Index​

voidupdate (helios::engine::runtime::world::UpdateContext &updateContext) noexcept

Updates AABB bounds for text components that need resizing. More...

Description​

System for updating UI text element bounds.

Monitors UiTextComponent for resize requests and updates the associated ModelAabbComponent with the new text bounds from the underlying TextRenderable.

Definition at line 35 of file UiStyleUpdateSystem.ixx.

Public Member Typedefs​

EngineRoleTag​

using helios::engine::modules::ui::widgets::systems::UiStyleUpdateSystem::EngineRoleTag = helios::engine::common::tags::SystemRole

Definition at line 40 of file UiStyleUpdateSystem.ixx.

40 using EngineRoleTag = helios::engine::common::tags::SystemRole;

Public Member Functions​

update()​

void helios::engine::modules::ui::widgets::systems::UiStyleUpdateSystem::update (helios::engine::runtime::world::UpdateContext & updateContext)
 inline noexcept

Updates AABB bounds for text components that need resizing.

Parameters
updateContext

The current frame's update context.

Definition at line 47 of file UiStyleUpdateSystem.ixx.

47 void update(helios::engine::runtime::world::UpdateContext& updateContext) noexcept {
48
49 for (auto [entity, txt, usy, usc, active] : updateContext.view<
50 helios::engine::modules::ui::widgets::components::UiTextComponent,
51 helios::engine::modules::ui::widgets::components::UiStyleComponent,
52 helios::engine::modules::ui::widgets::components::UiStateComponent,
53 helios::engine::mechanics::lifecycle::components::Active
54 >().whereEnabled()) {
55
56
57 auto* renderable = txt->renderable();
58 auto& mesh = renderable->textMesh();
59
60 auto properties = renderable->textShaderPropertiesOverride();
61
62 if (!properties) {
63 properties = helios::rendering::text::TextShaderPropertiesOverride();
64 properties->baseColor = usy->normalColor();
65 } else {
66 properties = properties->withBaseColor(usy->normalColor());
67 }
68
69 mesh.setFontScale(usy->normalScale());
70
71 if (usc->isSelected()) {
72 properties = properties->withBaseColor(usy->selectedColor());
73 mesh.setFontScale(usy->selectedScale());
74 }
75
76 renderable->setTextShaderPropertiesOverride(properties.value());
77
78 }
79 }

The documentation for this class was generated from the following file:

Generated via doxygen2docusaurus 2.0.0 by Doxygen 1.15.0.