Add text input widget

examples/widget-gallery/src/inputs.rs

@@ -1,9 +1,6 @@
 use floem::{
-    peniko::Color,
-    reactive::create_rw_signal,
-    style::CursorStyle,
-    view::View,
-    views::{text_input, Decorators},
+    peniko::Color, reactive::create_rw_signal, style::CursorStyle, view::View, views::Decorators,
+    widgets::text_input,
 };
 
 use crate::form::{form, form_item};
@@ -14,9 +11,7 @@ pub fn text_input_view() -> impl View {
     form({
         (
             form_item("Simple Input:".to_string(), 120.0, move || {
-                text_input(text)
-                    .style(|s| s.border(1.0).height(32.0))
-                    .keyboard_navigatable()
+                text_input(text).keyboard_navigatable()
             }),
             form_item("Styled Input:".to_string(), 120.0, move || {
                 text_input(text)
@@ -39,19 +34,7 @@ pub fn text_input_view() -> impl View {
                     .keyboard_navigatable()
             }),
             form_item("Disabled Input:".to_string(), 120.0, move || {
-                text_input(text)
-                    .style(|s| {
-                        s.border(1.5)
-                            .border_radius(15.0)
-                            .border_color(Color::rgb8(189, 189, 189))
-                            .padding(10.0)
-                            .cursor(CursorStyle::Text)
-                            .disabled(|s| s.background(Color::rgb8(224, 224, 224)))
-                            .hover(|s| s.border_color(Color::rgb8(66, 66, 66)))
-                            .focus(|s| s.border_color(Color::LIGHT_SKY_BLUE))
-                    })
-                    .keyboard_navigatable()
-                    .disabled(|| true)
+                text_input(text).disabled(|| true)
             }),
         )
     })

src/context.rs

@@ -644,7 +644,7 @@ impl AppState {
             if self.has_style_for_sel(id, StyleSelector::Focus)
                 || self.has_style_for_sel(id, StyleSelector::FocusVisible)
             {
-                self.request_style(id);
+                self.request_style_recursive(id);
             }
             if let Some(action) = self.get_event_listener(id, &EventListener::FocusGained) {
                 (*action)(&Event::FocusGained);
@@ -656,7 +656,7 @@ impl AppState {
             if self.has_style_for_sel(old_id, StyleSelector::Focus)
                 || self.has_style_for_sel(old_id, StyleSelector::FocusVisible)
             {
-                self.request_style(old_id);
+                self.request_style_recursive(old_id);
             }
             if let Some(action) = self.get_event_listener(old_id, &EventListener::FocusLost) {
                 (*action)(&Event::FocusLost);

src/views/text_input.rs

@@ -1,7 +1,8 @@
 use crate::action::exec_after;
 use crate::keyboard::{self, KeyEvent};
+use crate::prop_extracter;
 use crate::reactive::{create_effect, RwSignal};
-use crate::style::CursorStyle;
+use crate::style::{CursorStyle, TextColor};
 use crate::style::{FontProps, PaddingLeft};
 use crate::unit::PxPct;
 use clipboard::{ClipboardContext, ClipboardProvider};
@@ -30,6 +31,12 @@ use crate::{
 
 use super::Decorators;
 
+prop_extracter! {
+    Extracter {
+        color: TextColor,
+    }
+}
+
 enum InputKind {
     SingleLine,
     #[allow(unused)]
@@ -60,10 +67,10 @@ pub struct TextInput {
     // This makes sure character under the cursor is always fully visible and correctly aligned,
     // and may cause the last character in the opposite direction to be "cut"
     clip_offset_x: f64,
-    color: Option<Color>,
     selection: Option<Range<usize>>,
     width: f32,
     height: f32,
+    style: Extracter,
     font: FontProps,
     input_kind: InputKind,
     cursor_width: f64, // TODO: make this configurable
@@ -103,7 +110,7 @@ pub fn text_input(buffer: RwSignal<String>) -> TextInput {
         text_node: None,
         clipped_text: None,
         clip_txt_buf: None,
-        color: None,
+        style: Default::default(),
         font: FontProps::default(),
         cursor_x: 0.0,
         selection: None,
@@ -370,7 +377,7 @@ impl TextInput {
     }
 
     pub fn get_text_attrs(&self) -> AttrsList {
-        let mut attrs = Attrs::new().color(self.color.unwrap_or(Color::BLACK));
+        let mut attrs = Attrs::new().color(self.style.color().unwrap_or(Color::BLACK));
 
         attrs = attrs.font_size(self.font_size());
 
@@ -780,6 +787,9 @@ impl View for TextInput {
             self.update_text_layout();
             cx.app_state_mut().request_layout(self.id);
         }
+        if self.style.read(cx) {
+            cx.app_state_mut().request_paint(self.id());
+        }
     }
 
     fn layout(&mut self, cx: &mut crate::context::LayoutCx) -> taffy::prelude::Node {

src/widgets/mod.rs

@@ -3,23 +3,25 @@
 //! This module contains all of the built-in widgets of Floem.
 //!
 
-mod checkbox;
+use crate::{
+    style::{Background, Style, Transition},
+    unit::UnitExt,
+    views::scroll,
+};
+use peniko::Color;
 use std::rc::Rc;
 
+mod checkbox;
 pub use checkbox::*;
 
 mod toggle_button;
 pub use toggle_button::*;
 
 mod button;
 pub use button::*;
-use peniko::Color;
 
-use crate::{
-    style::{Background, Style, Transition},
-    unit::UnitExt,
-    views::scroll,
-};
+mod text_input;
+pub use text_input::*;
 
 pub(crate) struct Theme {
     pub(crate) background: Color,
@@ -36,6 +38,9 @@ pub(crate) fn default_theme() -> Theme {
     let focus_hover_bg_color = Color::rgb8(234, 230, 236);
     let active_bg_color = Color::rgb8(160, 160, 160);
 
+    let light_hover_bg_color = Color::rgb8(250, 252, 248);
+    let light_focus_hover_bg_color = Color::rgb8(250, 249, 251);
+
     let focus_applied_style = Style::new().border_color(Color::rgb8(114, 74, 140));
 
     let focus_visible_applied_style = Style::new().outline(3.0);
@@ -81,6 +86,7 @@ pub(crate) fn default_theme() -> Theme {
         .active(|s| s.background(active_bg_color))
         .transition(Background, Transition::linear(0.04))
         .hover(|s| s.background(hover_bg_color))
+        .focus(|s| s.hover(|s| s.background(focus_hover_bg_color)))
         .apply(border_style.clone())
         .apply(focus_style.clone())
         .disabled(|s| {
@@ -102,16 +108,31 @@ pub(crate) fn default_theme() -> Theme {
         .disabled(|s| {
             s.color(Color::GRAY).class(CheckboxClass, |s| {
                 s.background(Color::rgb8(180, 188, 175).with_alpha_factor(0.3))
+                    .color(Color::GRAY)
                     .hover(|s| s.background(Color::rgb8(180, 188, 175).with_alpha_factor(0.3)))
             })
         })
         .apply(focus_style.clone());
 
     const FONT_SIZE: f32 = 13.0;
+
+    let input_style = Style::new()
+        .background(Color::WHITE)
+        .hover(|s| s.background(light_hover_bg_color))
+        .focus(|s| s.hover(|s| s.background(light_focus_hover_bg_color)))
+        .apply(border_style.clone())
+        .apply(focus_style.clone())
+        .padding_vert(8.0)
+        .disabled(|s| {
+            s.background(Color::rgb8(180, 188, 175).with_alpha_factor(0.3))
+                .color(Color::GRAY)
+        });
+
     let theme = Style::new()
         .class(FocusClass, |_| focus_style)
         .class(LabeledCheckboxClass, |_| labeled_checkbox_style)
         .class(CheckboxClass, |_| checkbox_style)
+        .class(TextInputClass, |_| input_style)
         .class(ButtonClass, |_| button_style)
         .class(scroll::Handle, |s| {
             s.border_radius(4.0)

src/widgets/text_input.rs

@@ -0,0 +1,12 @@
+use crate::{
+    style_class,
+    view::View,
+    views::{self, Decorators},
+};
+use floem_reactive::RwSignal;
+
+style_class!(pub TextInputClass);
+
+pub fn text_input(buffer: RwSignal<String>) -> impl View {
+    views::text_input(buffer).class(TextInputClass)
+}