12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576777879808182838485 |
- use std::{
- cell::{Cell, RefCell},
- sync::Arc,
- };
- use starry_client::base::{color::Color, renderer::Renderer};
- use crate::{base::{point::Point, rect::Rect}, traits::place::Place};
- use super::{HorizontalPlacement, VerticalPlacement, Widget};
- use crate::starry_server::base::image::Image as ImageAsset;
- pub struct Image {
- pub rect: Cell<Rect>,
- local_position: Cell<Point>,
- vertical_placement: Cell<VerticalPlacement>,
- horizontal_placement: Cell<HorizontalPlacement>,
- children: RefCell<Vec<Arc<dyn Widget>>>,
- /// 图像源数据
- pub image: RefCell<ImageAsset>,
- }
- impl Image {
- pub fn new(width: u32, height: u32) -> Arc<Self> {
- Self::from_image(ImageAsset::new(width as i32, height as i32))
- }
- pub fn from_color(width: u32, height: u32, color: Color) -> Arc<Self> {
- Self::from_image(ImageAsset::from_color(width as i32, height as i32, color))
- }
- pub fn from_image(image: ImageAsset) -> Arc<Self> {
- Arc::new(Image {
- rect: Cell::new(Rect::new(0, 0, image.width() as u32, image.height() as u32)),
- local_position: Cell::new(Point::new(0, 0)),
- vertical_placement: Cell::new(VerticalPlacement::Absolute),
- horizontal_placement: Cell::new(HorizontalPlacement::Absolute),
- children: RefCell::new(vec![]),
- image: RefCell::new(image),
- })
- }
- pub fn from_path(path: &[u8]) -> Option<Arc<Self>> {
- if let Some(image) = ImageAsset::from_path(path) {
- Some(Self::from_image(image))
- } else {
- None
- }
- }
- }
- impl Place for Image {}
- impl Widget for Image {
- fn name(&self) -> &str {
- "Image"
- }
- fn rect(&self) -> &Cell<Rect> {
- &self.rect
- }
- fn vertical_placement(&self) -> &Cell<VerticalPlacement> {
- &self.vertical_placement
- }
- fn horizontal_placement(&self) -> &Cell<HorizontalPlacement> {
- &self.horizontal_placement
- }
- fn local_position(&self) -> &Cell<Point> {
- &self.local_position
- }
- fn children(&self) -> &RefCell<Vec<Arc<dyn Widget>>> {
- &self.children
- }
- fn draw(&self, renderer: &mut dyn Renderer) {
- let rect = self.rect.get();
- let image = self.image.borrow();
- renderer.image(rect.x, rect.y, rect.width, rect.height, image.data());
- }
- }
|