Enum CoreEffect 

pub enum CoreEffect {
    SyncWindows,
    EmitEvent(OutgoingEvent),
    EmitEffectResponse(EffectResponse),
    WidgetOp {
        op: String,
        payload: Value,
    },
    WindowOp {
        op: String,
        window_id: String,
        settings: Value,
    },
    ThemeChanged(Theme),
    ThemeFollowsSystem,
    ImageOp {
        op: String,
        handle: String,
        data: Option<Vec<u8>>,
        pixels: Option<Vec<u8>>,
        width: Option<u32>,
        height: Option<u32>,
    },
    ExtensionConfig(Value),
    SpawnAsyncEffect {
        request_id: String,
        effect_type: String,
        params: Value,
    },
}

Side effects produced by Core::apply that the host must handle.

Variants

SyncWindows

The window set may have changed – re-sync with renderer.

EmitEvent(OutgoingEvent)

Emit an event to stdout.

EmitEffectResponse(EffectResponse)

Emit an effect response to stdout.

WidgetOp

Execute a widget operation (focus, scroll, etc.)

Fields

op: String

payload: Value

WindowOp

Execute a window operation (open, close, resize, etc.)

Fields

op: String

window_id: String

settings: Value

ThemeChanged(Theme)

Theme changed (for the global/root theme only).

ThemeFollowsSystem

App-level theme should follow the system preference.

ImageOp

Image operation (create/update/delete in-memory handles).

Fields

op: String

handle: String

data: Option<Vec<u8>>

pixels: Option<Vec<u8>>

width: Option<u32>

height: Option<u32>

ExtensionConfig(Value)

Extension configuration received from the host.

SpawnAsyncEffect

Spawn an async effect (e.g. file dialogs) via Task::perform.

Fields

request_id: String

effect_type: String

params: Value

Trait Implementations

impl Debug for CoreEffect

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.