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use crate::model::LayerVelocityMode;
use wasm_bindgen::JsCast;
use web_sys::{HtmlInputElement, InputEvent, MouseEvent};
use yew::{html, Callback, Component, Context, Html, Properties};
use yew_utils::components::drop_down::DropDown;
#[derive(Properties, PartialEq)]
pub struct TuningFormProps {
#[prop_or_default]
pub pitch_preference_init: f32,
#[prop_or_default]
pub layer_velocity_mode_init: LayerVelocityMode,
#[prop_or_default]
pub program_name_init: String,
#[prop_or_default]
pub on_pitch_preference_change: Callback<f32>,
#[prop_or_default]
pub on_layer_velocity_mode_change: Callback<LayerVelocityMode>,
#[prop_or_default]
pub on_program_name_change: Callback<String>,
#[prop_or_default]
pub on_save: Callback<Tuning>,
}
pub enum TuningFormMessages {
PitchPreferenceChange(f32),
LayerVelocityModeChange(LayerVelocityMode),
ProgramNameChanged(String),
Save,
}
#[derive(Default)]
pub struct TuningForm {
pub tuning: Tuning,
}
#[derive(Default, Clone)]
pub struct Tuning {
pub pitch_preference: f32,
pub layer_velocity_mode: LayerVelocityMode,
pub program_name: String,
}
impl Component for TuningForm {
type Message = TuningFormMessages;
type Properties = TuningFormProps;
fn create(ctx: &Context<Self>) -> Self {
Self {
tuning: Tuning {
pitch_preference: ctx.props().pitch_preference_init,
layer_velocity_mode: ctx.props().layer_velocity_mode_init,
program_name: ctx.props().program_name_init.clone(),
},
}
}
fn update(&mut self, ctx: &Context<Self>, msg: Self::Message) -> bool {
match msg {
TuningFormMessages::PitchPreferenceChange(pitch_preference) => {
self.tuning.pitch_preference = pitch_preference;
ctx.props()
.on_pitch_preference_change
.emit(pitch_preference);
false
}
TuningFormMessages::LayerVelocityModeChange(mode) => {
self.tuning.layer_velocity_mode = mode;
ctx.props().on_layer_velocity_mode_change.emit(mode);
true
}
TuningFormMessages::ProgramNameChanged(name) => {
self.tuning.program_name = name;
ctx.props()
.on_program_name_change
.emit(self.tuning.program_name.clone());
false
}
TuningFormMessages::Save => {
ctx.props().on_save.emit(self.tuning.clone());
false
}
}
}
fn view(&self, ctx: &Context<Self>) -> Html {
let layer_help_text = match self.tuning.layer_velocity_mode {
LayerVelocityMode::Spread => {
"Each layer will only be used for a range of the velocity."
}
LayerVelocityMode::Overlapping => "All the layers will play at the same time.",
};
html! {
<div class="box">
<div class="block">
<div class="field">
<label class="label">{"Pitch Preference"}</label>
<div class="control">
<input
id="pitch_preference"
type="range"
min=0
max=1
step=0.01
value={self.tuning.pitch_preference.to_string()}
oninput={TuningForm::on_pitch_preference_change(ctx)}
/>
</div>
</div>
<div class="field">
<label class="label">{"Layer Velocity Mode"}</label>
<div class="control">
<div class="select">
<DropDown<LayerVelocityMode>
initial={ctx.props().layer_velocity_mode_init}
options={vec![LayerVelocityMode::Overlapping, LayerVelocityMode::Spread]}
selection_changed={ctx.link().callback(TuningFormMessages::LayerVelocityModeChange)}
/>
</div>
</div>
<p class="help">{layer_help_text}</p>
</div>
</div>
<div class="block">
<div class="field has-addons">
<div class="control">
<input
class="input"
type="text"
placeholder="Program Name"
oninput={TuningForm::on_program_name_change(ctx)}
/>
</div>
<div class="control">
<button class="button is-link" onclick={ctx.link().callback(|_: MouseEvent| TuningFormMessages::Save)}>
{"Save"}
</button>
</div>
</div>
</div>
</div>
}
}
}
impl TuningForm {
fn on_pitch_preference_change(ctx: &Context<TuningForm>) -> Callback<InputEvent> {
ctx.link().batch_callback(|e: InputEvent| {
let input: HtmlInputElement = e
.target()
.and_then(|t| t.dyn_into::<HtmlInputElement>().ok())?;
Some(TuningFormMessages::PitchPreferenceChange(
input.value_as_number() as f32,
))
})
}
fn on_program_name_change(ctx: &Context<TuningForm>) -> Callback<InputEvent> {
ctx.link().batch_callback(|e: InputEvent| {
let input: HtmlInputElement = e
.target()
.and_then(|t| t.dyn_into::<HtmlInputElement>().ok())?;
Some(TuningFormMessages::ProgramNameChanged(input.value()))
})
}
}
