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use super::props::ImageProps;
use crate::components::image_viewer::DxcImageViewer;
use crate::hooks::UseNamespace;
use crate::types::{components::image::Loading, namespace::Block};
use dioxus::prelude::*;
use dxc_macros::classes;
#[component]
pub fn DxcImage(props: ImageProps) -> Element {
let img_src = use_signal(|| props.src());
let alt = use_signal(|| props.alt());
let loading = use_signal(|| props.loading());
let lazy = use_signal(|| props.lazy());
let fit = use_signal(|| props.fit());
let initial_index = use_signal(|| props.initial_index());
let preview_src_list = use_signal(|| props.preview_src_list());
let crossorigin = use_signal(|| props.crossorigin());
let mut image_src = use_signal(|| String::new());
let mut has_load_error = use_signal(|| false);
let mut is_loading = use_signal(|| true);
let mut show_viewer = use_signal(|| false);
let support_loading = use_signal(|| false);
let preview = use_signal(|| preview_src_list.len() > 0);
let image_index = use_memo(move || {
let mut preview_index = initial_index();
if let Some(next) = preview_src_list().len().checked_sub(1) {
if initial_index() > next {
preview_index = 0;
}
}
preview_index
});
let is_manual = use_signal(|| {
if loading() == Loading::Lazy {
return false;
}
return !support_loading() && loading() == Loading::Lazy || lazy();
});
let mut laod_image = move || {
is_loading.set(true);
has_load_error.set(false);
image_src.set(img_src());
};
let handle_lazy_load = move || {
laod_image();
};
// use_before_render(|| {
// if is_manual() {
// handle_lazy_load();
// }
// });
let ns = UseNamespace::new(Block::Image, None);
let image_classes = classes! {
ns.e_(String::from("inner")),
if preview() { &ns.e_(String::from("preview")) },
if is_loading() { &ns.e_(String::from("loading")) },
};
let image_style = format!("object-fit: {};", fit());
rsx! {
div {
class: ns.b(),
// if image load error, show error message slot
// else show image
if has_load_error() {
div {
"name": "image_error",
div {
class: ns.e_(String::from("error")),
"FAILED"
}
{props.error}
}
} else {
div {
// if image src is set, show image
// else show placeholder
if !img_src().is_empty(){
img {
src: img_src(),
alt: alt(),
class: image_classes,
style: image_style,
loading: loading(),
crossorigin: crossorigin(),
onclick: move |_| {
if !preview() {
return;
}
show_viewer.set(true);
},
onload: move |_| {
is_loading.set(false);
has_load_error.set(false);
},
onerror: move |_| {
is_loading.set(false);
has_load_error.set(true);
},
}
}
if is_loading() {
div {
class: ns.e_(String::from("wrapper")),
div {
class: ns.e_(String::from("placeholder")),
{props.placeholder}
}
}
}
}
}
if preview() {
if show_viewer() {
DxcImageViewer{
z_index: props.z_index,
initial_index: image_index(),
infinite: props.infinite,
zoom_rate: props.zoom_rate,
min_scale: props.min_scale,
max_scale: props.max_scale,
show_progress: props.show_progress,
url_list: preview_src_list(),
crossorigin: crossorigin(),
// hide_on_cllick_modal: hide_on_click_modal,
// teleported: preview_teleported(),
// close_on_press_escape: close_on_press_escape,
onclose: move |_| {
show_viewer.set(false);
},
// on_switch: move |index| {
// // current_index.set(index);
// },
}
}
}
}
}
}