legos - v1.1.0

legos/events

Types

Coords

</> 
pub type Coords {
  Coords(x: Int, y: Int)
}

Constructors 

  • Coords(x: Int, y: Int)

Values

key

</> 
pub fn key() -> decode.Decoder(String)

Decoder for getting the key name (event.key) This is the modern way to handle keyboard events

key_code

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pub fn key_code() -> decode.Decoder(Int)

Decoder for getting the key code (event.keyCode) Note: This is deprecated in favor of event.key in modern browsers

on

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pub fn on(
  event_name: String,
  decoder: decode.Decoder(msg),
) -> @internal Attribute(@internal Aligned, msg)

Create a custom event listener with a decoder This is equivalent to Html.Events.on in Elm

on_change

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pub fn on_change(
  msg: fn(String) -> msg,
) -> @internal Attribute(@internal Aligned, msg)

Handle change events with automatic value extraction

on_check

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pub fn on_check(
  msg: fn(Bool) -> msg,
) -> @internal Attribute(@internal Aligned, msg)

Handle checkbox change events with automatic checked state extraction

on_click

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pub fn on_click(
  msg: msg,
) -> @internal Attribute(@internal Aligned, msg)

Handle click events

on_click_coords

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pub fn on_click_coords(
  msg: fn(Coords) -> msg,
) -> @internal Attribute(@internal Aligned, msg)

Handle click events with local coordinates (relative to element)

on_click_page_coords

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pub fn on_click_page_coords(
  msg: fn(Coords) -> msg,
) -> @internal Attribute(@internal Aligned, msg)

Handle click events with page coordinates

on_click_screen_coords

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pub fn on_click_screen_coords(
  msg: fn(Coords) -> msg,
) -> @internal Attribute(@internal Aligned, msg)

Handle click events with screen coordinates

on_double_click

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pub fn on_double_click(
  msg: msg,
) -> @internal Attribute(@internal Aligned, msg)

Handle double click events

on_focus

</> 
pub fn on_focus(
  msg: msg,
) -> @internal Attribute(@internal Aligned, msg)

Handle focus events (when element gains focus)

on_input

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pub fn on_input(
  msg: fn(String) -> msg,
) -> @internal Attribute(@internal Aligned, msg)

Handle input events with automatic value extraction

on_key_down

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pub fn on_key_down(
  msg: fn(String) -> msg,
) -> @internal Attribute(@internal Aligned, msg)

Handle key down events with automatic key extraction

on_key_press

</> 
pub fn on_key_press(
  msg: fn(String) -> msg,
) -> @internal Attribute(@internal Aligned, msg)

Handle key press events with automatic key extraction

on_key_up

</> 
pub fn on_key_up(
  msg: fn(String) -> msg,
) -> @internal Attribute(@internal Aligned, msg)

Handle key up events with automatic key extraction

on_lose_focus

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pub fn on_lose_focus(
  msg: msg,
) -> @internal Attribute(@internal Aligned, msg)

Handle blur events (when element loses focus)

on_mouse_coords

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pub fn on_mouse_coords(
  msg: fn(Coords) -> msg,
) -> @internal Attribute(@internal Aligned, msg)

Handle mouse move events with local coordinates (relative to element)

on_mouse_down

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pub fn on_mouse_down(
  msg: msg,
) -> @internal Attribute(@internal Aligned, msg)

Handle mouse down events

on_mouse_enter

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pub fn on_mouse_enter(
  msg: msg,
) -> @internal Attribute(@internal Aligned, msg)

Handle mouse enter events

on_mouse_leave

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pub fn on_mouse_leave(
  msg: msg,
) -> @internal Attribute(@internal Aligned, msg)

Handle mouse leave events

on_mouse_move

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pub fn on_mouse_move(
  msg: msg,
) -> @internal Attribute(@internal Aligned, msg)

Handle mouse move events

on_mouse_page_coords

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pub fn on_mouse_page_coords(
  msg: fn(Coords) -> msg,
) -> @internal Attribute(@internal Aligned, msg)

Handle mouse move events with page coordinates

on_mouse_screen_coords

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pub fn on_mouse_screen_coords(
  msg: fn(Coords) -> msg,
) -> @internal Attribute(@internal Aligned, msg)

Handle mouse move events with screen coordinates

on_mouse_up

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pub fn on_mouse_up(
  msg: msg,
) -> @internal Attribute(@internal Aligned, msg)

Handle mouse up events

on_submit

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pub fn on_submit(
  msg: fn(List(#(String, String))) -> msg,
) -> @internal Attribute(@internal Aligned, msg)

Handle form submit events with automatic form data extraction

target_checked

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pub fn target_checked() -> decode.Decoder(Bool)

Decoder for getting the target checked state (event.target.checked) Useful for checkbox events

target_value

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pub fn target_value() -> decode.Decoder(String)

Decoder for getting the target value (event.target.value) Useful for input events

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