416 lines
10 KiB
Plaintext
416 lines
10 KiB
Plaintext
use std::{
|
|
collections::HashSet,
|
|
};
|
|
|
|
use orbtk::prelude::*;
|
|
|
|
#[derive(Debug, Copy, Clone)]
|
|
enum Action {
|
|
AddItem,
|
|
ClearText,
|
|
EntryActivated(Entity),
|
|
EntryChanged(Entity),
|
|
IncrementCounter,
|
|
RemoveItem,
|
|
}
|
|
|
|
#[derive(AsAny)]
|
|
pub struct MainViewState {
|
|
action: Option<Action>,
|
|
}
|
|
|
|
impl Default for MainViewState {
|
|
fn default() -> Self {
|
|
MainViewState {
|
|
action: None,
|
|
}
|
|
}
|
|
}
|
|
|
|
impl MainViewState {
|
|
fn action(&mut self, action: impl Into<Option<Action>>) {
|
|
self.action = action.into();
|
|
}
|
|
}
|
|
|
|
impl State for MainViewState {
|
|
fn update(&mut self, _: &mut Registry, ctx: &mut Context<'_>) {
|
|
if let Some(action) = self.action {
|
|
match action {
|
|
Action::AddItem => {
|
|
let len = ctx.widget().get::<List>("list").len();
|
|
if len < 5 {
|
|
ctx.widget()
|
|
.get_mut::<List>("list")
|
|
.push(format!("Item {}", len + 1));
|
|
ctx.child("items").set("count", len + 1);
|
|
ctx.child("remove-item-button").set("enabled", true);
|
|
|
|
if len == 4 {
|
|
ctx.child("add-item-button").set("enabled", false);
|
|
}
|
|
}
|
|
}
|
|
Action::RemoveItem => {
|
|
let len = ctx.widget().get::<List>("list").len();
|
|
if len > 0 {
|
|
ctx.widget().get_mut::<List>("list").remove(len - 1);
|
|
ctx.child("items").set("count", len - 1);
|
|
//ctx.child("add-item-button").set("enabled", true);
|
|
|
|
if len == 1 {
|
|
ctx.child("remove-item-button").set("enabled", false);
|
|
}
|
|
}
|
|
}
|
|
Action::IncrementCounter => {
|
|
*ctx.widget().get_mut::<usize>("counter") += 1;
|
|
|
|
let counter = *ctx.widget().get::<usize>("counter");
|
|
|
|
ctx.widget().set(
|
|
"result",
|
|
String16::from(format!("Button count: {}", counter)),
|
|
);
|
|
}
|
|
Action::ClearText => {
|
|
ctx.widget().set("text_one", String16::from(""));
|
|
ctx.widget().set("text_two", String16::from(""));
|
|
}
|
|
Action::EntryActivated(entity) => {
|
|
let mut widget = ctx.get_widget(entity);
|
|
let text = widget.get_mut::<String16>("text");
|
|
println!("submitting {}", text);
|
|
text.clear();
|
|
}
|
|
Action::EntryChanged(entity) => {
|
|
let widget = ctx.get_widget(entity);
|
|
let text = widget.get::<String16>("text");
|
|
println!("entry changed: {}", text);
|
|
}
|
|
}
|
|
|
|
self.action = None;
|
|
}
|
|
}
|
|
|
|
fn update_post_layout(&mut self, _: &mut Registry, ctx: &mut Context<'_>) {
|
|
let mut selection_string = "Selected:".to_string();
|
|
|
|
for index in &ctx.widget().get::<SelectedIndices>("selected_indices").0 {
|
|
selection_string = format!("{} {}", selection_string, index);
|
|
}
|
|
|
|
ctx.child("selection")
|
|
.set("text", String16::from(selection_string));
|
|
}
|
|
}
|
|
|
|
fn create_header(ctx: &mut BuildContext, text: &str) -> Entity {
|
|
TextBlock::create()
|
|
.text(text)
|
|
.selector(Selector::new().with("text-block").class("h1"))
|
|
.build(ctx)
|
|
}
|
|
|
|
type List = Vec<String>;
|
|
|
|
widget!(
|
|
MainView<MainViewState> {
|
|
selected_indices: SelectedIndices,
|
|
counter: usize,
|
|
list_count: usize,
|
|
list: List,
|
|
selection_list: List,
|
|
selection_list_count: usize,
|
|
text_one: String16,
|
|
text_two: String16,
|
|
result: String16
|
|
}
|
|
);
|
|
|
|
impl Template for MainView {
|
|
fn template(self, id: Entity, ctx: &mut BuildContext) -> Self {
|
|
self.name("MainView")
|
|
.result("Button count: 0")
|
|
.counter(0)
|
|
.selected_indices(HashSet::new())
|
|
.list(vec![
|
|
"Item 1".to_string(),
|
|
"Item 2".to_string(),
|
|
"Item 3".to_string(),
|
|
])
|
|
.list_count(3)
|
|
.selection_list(vec![
|
|
"Item 1".to_string(),
|
|
"Item 2".to_string(),
|
|
"Item 3".to_string(),
|
|
"Item 4".to_string(),
|
|
"Item 5".to_string(),
|
|
"Item 6".to_string(),
|
|
"Item 7".to_string(),
|
|
"Item 8".to_string(),
|
|
"Item 9".to_string(),
|
|
"Item 10".to_string(),
|
|
])
|
|
.selection_list_count(10)
|
|
.child(
|
|
Grid::create()
|
|
.margin(8.0)
|
|
.columns(
|
|
Columns::create()
|
|
.column(132.0)
|
|
.column(16.0)
|
|
.column(132.0)
|
|
.column(16.0)
|
|
.column(132.0)
|
|
.build(),
|
|
)
|
|
.child(
|
|
Stack::create()
|
|
.attach(Grid::column(0))
|
|
// Column 0
|
|
.child(create_header(ctx, "Buttons"))
|
|
.child(
|
|
Button::create()
|
|
.text("Button")
|
|
.margin((0.0, 8.0, 0.0, 0.0))
|
|
.icon(material_font_icons::CHECK_FONT_ICON)
|
|
.attach(Grid::column(0))
|
|
.attach(Grid::row(1))
|
|
.on_mouse_move(move |states, _| {
|
|
println!("ABc");
|
|
true
|
|
})
|
|
.on_click(move |states, _| {
|
|
state(id, states).action(Action::IncrementCounter);
|
|
true
|
|
})
|
|
.build(ctx),
|
|
)
|
|
.child(
|
|
Button::create()
|
|
.text("Primary")
|
|
.selector(Selector::new().with("button").class("primary"))
|
|
.margin((0.0, 8.0, 0.0, 0.0))
|
|
.icon(material_font_icons::CHECK_FONT_ICON)
|
|
.attach(Grid::column(0))
|
|
.attach(Grid::row(2))
|
|
.build(ctx),
|
|
)
|
|
.child(
|
|
ToggleButton::create()
|
|
.text("ToggleButton")
|
|
.margin((0.0, 8.0, 0.0, 0.0))
|
|
.attach(Grid::column(0))
|
|
.attach(Grid::row(3))
|
|
.build(ctx),
|
|
)
|
|
.child(
|
|
CheckBox::create()
|
|
.text("CheckBox")
|
|
.margin((0.0, 8.0, 0.0, 0.0))
|
|
.attach(Grid::column(0))
|
|
.attach(Grid::row(4))
|
|
.build(ctx),
|
|
)
|
|
.child(
|
|
Switch::create()
|
|
.margin((0.0, 8.0, 0.0, 0.0))
|
|
.attach(Grid::column(0))
|
|
.attach(Grid::row(5))
|
|
.build(ctx),
|
|
)
|
|
.build(ctx),
|
|
)
|
|
.child(
|
|
Stack::create()
|
|
.attach(Grid::column(2))
|
|
.child(create_header(ctx, "Text"))
|
|
.child(
|
|
TextBlock::create()
|
|
.selector(Selector::new().class("body"))
|
|
.text(("result", id))
|
|
.margin((0.0, 8.0, 0.0, 0.0))
|
|
.attach(Grid::column(2))
|
|
.attach(Grid::row(1))
|
|
.build(ctx),
|
|
)
|
|
.child(
|
|
TextBox::create()
|
|
.water_mark("TextBox...")
|
|
.text(("text_one", id))
|
|
.margin((0.0, 8.0, 0.0, 0.0))
|
|
.attach(Grid::column(2))
|
|
.attach(Grid::row(2))
|
|
.on_activate(move |states, entity| {
|
|
state(id, states).action(Action::EntryActivated(entity));
|
|
})
|
|
.on_changed(move |states, entity| {
|
|
state(id, states).action(Action::EntryChanged(entity));
|
|
})
|
|
.build(ctx),
|
|
)
|
|
.child(
|
|
TextBox::create()
|
|
.water_mark("TextBox...")
|
|
.text(("text_two", id))
|
|
.margin((0.0, 8.0, 0.0, 0.0))
|
|
.attach(Grid::column(2))
|
|
.attach(Grid::row(2))
|
|
.on_activate(move |states, entity| {
|
|
state(id, states).action(Action::EntryActivated(entity));
|
|
})
|
|
.on_changed(move |states, entity| {
|
|
state(id, states).action(Action::EntryChanged(entity));
|
|
})
|
|
.build(ctx),
|
|
)
|
|
.child(
|
|
Button::create()
|
|
.margin((0.0, 8.0, 0.0, 0.0))
|
|
.text("clear text")
|
|
.on_click(move |states, _| {
|
|
state(id, states).action(Action::ClearText);
|
|
true
|
|
})
|
|
.build(ctx),
|
|
)
|
|
.build(ctx),
|
|
)
|
|
.child(
|
|
Grid::create()
|
|
.rows(
|
|
Rows::create()
|
|
.row("auto")
|
|
.row(192.0)
|
|
.row("auto")
|
|
.row(192.0)
|
|
.row("auto")
|
|
.build(),
|
|
)
|
|
.columns(
|
|
Columns::create()
|
|
.column("*")
|
|
.column(4.0)
|
|
.column("*")
|
|
.build(),
|
|
)
|
|
.attach(Grid::column(4))
|
|
.child(
|
|
TextBlock::create()
|
|
.text("Items")
|
|
.selector(Selector::new().with("text-block").class("h1"))
|
|
.attach(Grid::column(0))
|
|
.attach(Grid::column_span(3))
|
|
.attach(Grid::row(0))
|
|
.build(ctx),
|
|
)
|
|
.child(
|
|
ItemsWidget::create()
|
|
.selector(Selector::from("items-widget").id("items"))
|
|
.padding((4.0, 4.0, 4.0, 2.0))
|
|
.attach(Grid::column(0))
|
|
.attach(Grid::column_span(3))
|
|
.attach(Grid::row(1))
|
|
.margin((0.0, 8.0, 0.0, 8.0))
|
|
.items_builder(move |bc, index| {
|
|
let text = bc.get_widget(id).get::<Vec<String>>("list")
|
|
[index]
|
|
.clone();
|
|
|
|
Button::create()
|
|
.margin((0.0, 0.0, 0.0, 2.0))
|
|
.text(text)
|
|
.build(bc)
|
|
})
|
|
.count(("list_count", id))
|
|
.build(ctx),
|
|
)
|
|
.child(
|
|
Button::create()
|
|
.selector(Selector::from("button").id("remove-item-button"))
|
|
.icon(material_font_icons::MINUS_FONT_ICON)
|
|
.on_click(move |states, _| {
|
|
state(id, states).action(Action::RemoveItem);
|
|
true
|
|
})
|
|
.min_width(0.0)
|
|
.attach(Grid::column(0))
|
|
.attach(Grid::row(2))
|
|
.build(ctx),
|
|
)
|
|
.child(
|
|
Button::create()
|
|
.selector(Selector::from("button").id("add-item-button"))
|
|
.icon(material_font_icons::ADD_FONT_ICON)
|
|
.on_click(move |states, _| {
|
|
state(id, states).action(Action::AddItem);
|
|
true
|
|
})
|
|
.min_width(0.0)
|
|
.attach(Grid::column(2))
|
|
.attach(Grid::row(2))
|
|
.build(ctx),
|
|
)
|
|
.child(
|
|
ListView::create()
|
|
.attach(Grid::column(0))
|
|
.attach(Grid::column_span(3))
|
|
.attach(Grid::row(3))
|
|
.selected_indices(id)
|
|
.margin((0.0, 16.0, 0.0, 8.0))
|
|
.items_builder(move |bc, index| {
|
|
let text = bc
|
|
.get_widget(id)
|
|
.get::<Vec<String>>("selection_list")[index]
|
|
.clone();
|
|
TextBlock::create()
|
|
.margin((0.0, 0.0, 0.0, 2.0))
|
|
.vertical_alignment("center")
|
|
.text(text)
|
|
.build(bc)
|
|
})
|
|
.count(("selection_list_count", id))
|
|
.build(ctx),
|
|
)
|
|
.child(
|
|
// todo: wrong text width????
|
|
TextBlock::create()
|
|
.selector(Selector::from("text-block").id("selection"))
|
|
.max_width(120.0)
|
|
.attach(Grid::column(0))
|
|
.attach(Grid::column_span(3))
|
|
.attach(Grid::row(4))
|
|
.text("Selected:")
|
|
.build(ctx),
|
|
)
|
|
.build(ctx),
|
|
)
|
|
.build(ctx),
|
|
)
|
|
}
|
|
}
|
|
|
|
fn main() {
|
|
// use this only if you want to run it as web application.
|
|
orbtk::initialize();
|
|
|
|
Application::new()
|
|
.window(|ctx| {
|
|
Window::create()
|
|
.title("OrbTk - widgets example")
|
|
.position((100.0, 100.0))
|
|
.size(468.0, 730.0)
|
|
.resizeable(true)
|
|
.child(MainView::create().build(ctx))
|
|
.build(ctx)
|
|
})
|
|
.run();
|
|
}
|
|
|
|
// helper to request MainViewState
|
|
fn state<'a>(id: Entity, states: &'a mut StatesContext) -> &'a mut MainViewState {
|
|
states.get_mut(id)
|
|
}
|