diff --git a/src/widget/dropdown/widget.rs b/src/widget/dropdown/widget.rs index 691c7ad..971072c 100644 --- a/src/widget/dropdown/widget.rs +++ b/src/widget/dropdown/widget.rs @@ -11,6 +11,7 @@ use iced_core::widget::tree::{self, Tree}; use iced_core::{alignment, keyboard, layout, mouse, overlay, renderer, svg, touch, Shadow}; use iced_core::{Clipboard, Layout, Length, Padding, Pixels, Rectangle, Shell, Size, Widget}; use std::ffi::OsStr; +use std::hash::{DefaultHasher, Hash, Hasher}; pub use iced_widget::style::pick_list::{Appearance, StyleSheet}; @@ -61,29 +62,6 @@ impl<'a, S: AsRef, Message> Dropdown<'a, S, Message> { font: None, } } - - fn update_paragraphs(&self, state: &mut tree::State) { - let state = state.downcast_mut::(); - - state - .selections - .resize_with(self.selections.len(), crate::Paragraph::new); - for (i, selection) in self.selections.iter().enumerate() { - state.selections[i].update(Text { - content: selection.as_ref(), - bounds: Size::INFINITY, - // TODO use the renderer default size - size: iced::Pixels(self.text_size.unwrap_or(14.0)), - - line_height: self.text_line_height, - font: self.font.unwrap_or_else(crate::font::default), - horizontal_alignment: alignment::Horizontal::Left, - vertical_alignment: alignment::Vertical::Top, - shaping: text::Shaping::Advanced, - wrap: text::Wrap::default(), - }); - } - } } impl<'a, S: AsRef, Message: 'a> Widget @@ -94,9 +72,7 @@ impl<'a, S: AsRef, Message: 'a> Widget tree::State { - let mut tree = tree::State::new(State::new()); - self.update_paragraphs(&mut tree); - tree + tree::State::new(State::new()) } fn diff(&mut self, tree: &mut Tree) { @@ -105,13 +81,23 @@ impl<'a, S: AsRef, Message: 'a> Widget, selections: Vec, + hashes: Vec, } impl State { @@ -271,6 +258,7 @@ impl State { is_open: false, hovered_option: None, selections: Vec::new(), + hashes: Vec::new(), } } }