98 lines
3.0 KiB
Rust
98 lines
3.0 KiB
Rust
use crate::focus::Focus;
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use crate::layout::TaffyLayout;
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use crate::style_attributes::StyleModifier;
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use dioxus_native_core::{real_dom::RealDom, Dependancy, Pass, SendAnyMap};
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use dioxus_native_core_macro::{sorted_str_slice, AnyMapLike, State};
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pub(crate) type TuiDom = RealDom<NodeState>;
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pub(crate) type TuiNode = dioxus_native_core::node::Node<NodeState>;
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#[derive(Debug, Clone, State, AnyMapLike, Default)]
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pub(crate) struct NodeState {
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#[skip_clone]
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pub layout: TaffyLayout,
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pub style: StyleModifier,
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pub prevent_default: PreventDefault,
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pub focus: Focus,
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#[skip]
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pub focused: bool,
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}
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#[derive(PartialEq, Debug, Clone)]
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pub(crate) enum PreventDefault {
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Focus,
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KeyPress,
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KeyRelease,
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KeyDown,
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KeyUp,
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MouseDown,
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Click,
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MouseEnter,
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MouseLeave,
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MouseOut,
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Unknown,
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MouseOver,
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ContextMenu,
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Wheel,
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MouseUp,
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}
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impl Default for PreventDefault {
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fn default() -> Self {
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PreventDefault::Unknown
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}
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}
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impl Pass for PreventDefault {
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type ParentDependencies = ();
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type ChildDependencies = ();
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type NodeDependencies = ();
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const NODE_MASK: dioxus_native_core::node_ref::NodeMask =
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dioxus_native_core::node_ref::NodeMask::new_with_attrs(
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dioxus_native_core::node_ref::AttributeMask::Static(&sorted_str_slice!([
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"dioxus-prevent-default"
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])),
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)
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.with_listeners();
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fn pass<'a>(
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&mut self,
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node_view: dioxus_native_core::node_ref::NodeView,
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node: <Self::NodeDependencies as Dependancy>::ElementBorrowed<'a>,
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parent: Option<<Self::ParentDependencies as Dependancy>::ElementBorrowed<'a>>,
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children: Option<
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impl Iterator<Item = <Self::ChildDependencies as Dependancy>::ElementBorrowed<'a>>,
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>,
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context: &SendAnyMap,
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) -> bool {
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let new = match node_view.attributes().and_then(|mut attrs| {
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attrs
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.find(|a| a.attribute.name == "dioxus-prevent-default")
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.and_then(|a| a.value.as_text())
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}) {
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Some("onfocus") => PreventDefault::Focus,
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Some("onkeypress") => PreventDefault::KeyPress,
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Some("onkeyrelease") => PreventDefault::KeyRelease,
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Some("onkeydown") => PreventDefault::KeyDown,
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Some("onkeyup") => PreventDefault::KeyUp,
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Some("onclick") => PreventDefault::Click,
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Some("onmousedown") => PreventDefault::MouseDown,
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Some("onmouseup") => PreventDefault::MouseUp,
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Some("onmouseenter") => PreventDefault::MouseEnter,
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Some("onmouseover") => PreventDefault::MouseOver,
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Some("onmouseleave") => PreventDefault::MouseLeave,
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Some("onmouseout") => PreventDefault::MouseOut,
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Some("onwheel") => PreventDefault::Wheel,
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Some("oncontextmenu") => PreventDefault::ContextMenu,
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_ => return false,
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};
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if new == *self {
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false
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} else {
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*self = new;
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true
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}
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}
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}
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