#[macro_use]
extern crate conrod_core;
extern crate conrod_glium;
extern crate conrod_winit;
extern crate find_folder;
extern crate glium;
mod support;
use glium::Surface;
widget_ids! {
struct Ids { canvas, text_edit, scrollbar }
}
fn main() {
const WIDTH: u32 = 360;
const HEIGHT: u32 = 720;
let mut events_loop = glium::glutin::EventsLoop::new();
let window = glium::glutin::WindowBuilder::new()
.with_title("TextEdit Demo")
.with_dimensions((WIDTH, HEIGHT).into());
let context = glium::glutin::ContextBuilder::new()
.with_vsync(true)
.with_multisampling(4);
let display = glium::Display::new(window, context, &events_loop).unwrap();
let display = support::GliumDisplayWinitWrapper(display);
let mut ui = conrod_core::UiBuilder::new([WIDTH as f64, HEIGHT as f64]).build();
let ids = Ids::new(ui.widget_id_generator());
let assets = find_folder::Search::KidsThenParents(3, 5).for_folder("assets").unwrap();
let font_path = assets.join("fonts/NotoSans/NotoSans-Regular.ttf");
ui.fonts.insert_from_file(font_path).unwrap();
let mut renderer = conrod_glium::Renderer::new(&display.0).unwrap();
let image_map = conrod_core::image::Map::<glium::texture::Texture2d>::new();
let mut demo_text = "Lorem ipsum dolor sit amet, consectetur adipiscing elit. \
Mauris aliquet porttitor tellus vel euismod. Integer lobortis volutpat bibendum. Nulla \
finibus odio nec elit condimentum, rhoncus fermentum purus lacinia. Interdum et malesuada \
fames ac ante ipsum primis in faucibus. Cras rhoncus nisi nec dolor bibendum pellentesque. \
Cum sociis natoque penatibus et magnis dis parturient montes, nascetur ridiculus mus. \
Quisque commodo nibh hendrerit nunc sollicitudin sodales. Cras vitae tempus ipsum. Nam \
magna est, efficitur suscipit dolor eu, consectetur consectetur urna.".to_owned();
let mut event_loop = support::EventLoop::new();
'main: loop {
for event in event_loop.next(&mut events_loop) {
if let Some(event) = conrod_winit::convert_event(event.clone(), &display) {
ui.handle_event(event);
event_loop.needs_update();
}
match event {
glium::glutin::Event::WindowEvent { event, .. } => match event {
glium::glutin::WindowEvent::CloseRequested |
glium::glutin::WindowEvent::KeyboardInput {
input: glium::glutin::KeyboardInput {
virtual_keycode: Some(glium::glutin::VirtualKeyCode::Escape),
..
},
..
} => break 'main,
_ => (),
},
_ => (),
}
}
set_ui(ui.set_widgets(), &ids, &mut demo_text);
display.0.gl_window().window()
.set_cursor(conrod_winit::convert_mouse_cursor(ui.mouse_cursor()));
if let Some(primitives) = ui.draw_if_changed() {
renderer.fill(&display.0, primitives, &image_map);
let mut target = display.0.draw();
target.clear_color(0.0, 0.0, 0.0, 1.0);
renderer.draw(&display.0, &mut target, &image_map).unwrap();
target.finish().unwrap();
}
}
}
fn set_ui(ref mut ui: conrod_core::UiCell, ids: &Ids, demo_text: &mut String) {
use conrod_core::{color, widget, Colorable, Positionable, Sizeable, Widget};
widget::Canvas::new()
.scroll_kids_vertically()
.color(color::DARK_CHARCOAL)
.set(ids.canvas, ui);
for edit in widget::TextEdit::new(demo_text)
.color(color::WHITE)
.padded_w_of(ids.canvas, 20.0)
.mid_top_of(ids.canvas)
.center_justify()
.line_spacing(2.5)
.set(ids.text_edit, ui)
{
*demo_text = edit;
}
widget::Scrollbar::y_axis(ids.canvas).auto_hide(true).set(ids.scrollbar, ui);
}