Implement reactive-rendering for text_input
... and fix the redraw queue logic in `iced_winit`.
This commit is contained in:
Héctor Ramón Jiménez
parent
3ba7c71e3f
commit
52490397d6
4 changed files with 201 additions and 88 deletions
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@ -120,6 +120,7 @@ pub struct TextInput<
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on_submit: Option<Message>,
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icon: Option<Icon<Renderer::Font>>,
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class: Theme::Class<'a>,
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last_status: Option<Status>,
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}
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/// The default [`Padding`] of a [`TextInput`].
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@ -150,6 +151,7 @@ where
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on_submit: None,
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icon: None,
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class: Theme::default(),
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last_status: None,
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}
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}
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@ -400,7 +402,7 @@ where
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renderer: &mut Renderer,
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theme: &Theme,
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layout: Layout<'_>,
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cursor: mouse::Cursor,
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_cursor: mouse::Cursor,
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value: Option<&Value>,
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viewport: &Rectangle,
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) {
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@ -416,19 +418,8 @@ where
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let mut children_layout = layout.children();
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let text_bounds = children_layout.next().unwrap().bounds();
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let is_mouse_over = cursor.is_over(bounds);
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let status = if is_disabled {
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Status::Disabled
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} else if state.is_focused() {
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Status::Focused
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} else if is_mouse_over {
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Status::Hovered
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} else {
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Status::Active
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};
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let style = theme.style(&self.class, status);
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let style = theme
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.style(&self.class, self.last_status.unwrap_or(Status::Disabled));
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renderer.fill_quad(
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renderer::Quad {
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@ -660,22 +651,21 @@ where
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);
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};
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match event {
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match &event {
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Event::Mouse(mouse::Event::ButtonPressed(mouse::Button::Left))
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| Event::Touch(touch::Event::FingerPressed { .. }) => {
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let state = state::<Renderer>(tree);
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let cursor_before = state.cursor;
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let click_position = cursor.position_over(layout.bounds());
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state.is_focused = if click_position.is_some() {
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state.is_focused.or_else(|| {
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let now = Instant::now();
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let now = Instant::now();
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Some(Focus {
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updated_at: now,
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now,
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is_window_focused: true,
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})
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Some(Focus {
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updated_at: now,
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now,
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is_window_focused: true,
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})
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} else {
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None
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@ -760,6 +750,10 @@ where
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state.last_click = Some(click);
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if cursor_before != state.cursor {
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shell.request_redraw(window::RedrawRequest::NextFrame);
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}
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return event::Status::Captured;
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}
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}
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@ -801,10 +795,20 @@ where
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)
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.unwrap_or(0);
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let selection_before = state.cursor.selection(&value);
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state
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.cursor
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.select_range(state.cursor.start(&value), position);
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if let Some(focus) = &mut state.is_focused {
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focus.updated_at = Instant::now();
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}
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if selection_before != state.cursor.selection(&value) {
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shell.request_redraw(window::RedrawRequest::NextFrame);
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}
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return event::Status::Captured;
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}
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}
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@ -815,7 +819,6 @@ where
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if let Some(focus) = &mut state.is_focused {
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let modifiers = state.keyboard_modifiers;
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focus.updated_at = Instant::now();
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match key.as_ref() {
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keyboard::Key::Character("c")
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@ -857,6 +860,7 @@ where
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let message = (on_input)(editor.contents());
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shell.publish(message);
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focus.updated_at = Instant::now();
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update_cache(state, &self.value);
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return event::Status::Captured;
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@ -885,7 +889,6 @@ where
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let mut editor =
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Editor::new(&mut self.value, &mut state.cursor);
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editor.paste(content.clone());
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let message = if let Some(paste) = &self.on_paste {
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@ -896,7 +899,7 @@ where
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shell.publish(message);
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state.is_pasting = Some(content);
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focus.updated_at = Instant::now();
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update_cache(state, &self.value);
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return event::Status::Captured;
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@ -904,8 +907,18 @@ where
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keyboard::Key::Character("a")
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if state.keyboard_modifiers.command() =>
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{
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let cursor_before = state.cursor;
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state.cursor.select_all(&self.value);
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if cursor_before != state.cursor {
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focus.updated_at = Instant::now();
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shell.request_redraw(
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window::RedrawRequest::NextFrame,
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);
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}
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return event::Status::Captured;
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}
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_ => {}
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@ -930,7 +943,6 @@ where
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shell.publish(message);
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focus.updated_at = Instant::now();
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update_cache(state, &self.value);
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return event::Status::Captured;
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@ -941,6 +953,8 @@ where
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keyboard::Key::Named(key::Named::Enter) => {
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if let Some(on_submit) = self.on_submit.clone() {
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shell.publish(on_submit);
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return event::Status::Captured;
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}
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}
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keyboard::Key::Named(key::Named::Backspace) => {
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@ -969,7 +983,10 @@ where
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let message = (on_input)(editor.contents());
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shell.publish(message);
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focus.updated_at = Instant::now();
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update_cache(state, &self.value);
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return event::Status::Captured;
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}
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keyboard::Key::Named(key::Named::Delete) => {
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let Some(on_input) = &self.on_input else {
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@ -1000,9 +1017,14 @@ where
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let message = (on_input)(editor.contents());
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shell.publish(message);
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focus.updated_at = Instant::now();
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update_cache(state, &self.value);
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return event::Status::Captured;
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}
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keyboard::Key::Named(key::Named::Home) => {
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let cursor_before = state.cursor;
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if modifiers.shift() {
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state.cursor.select_range(
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state.cursor.start(&self.value),
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@ -1011,8 +1033,20 @@ where
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} else {
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state.cursor.move_to(0);
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}
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if cursor_before != state.cursor {
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focus.updated_at = Instant::now();
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shell.request_redraw(
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window::RedrawRequest::NextFrame,
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);
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}
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return event::Status::Captured;
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}
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keyboard::Key::Named(key::Named::End) => {
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let cursor_before = state.cursor;
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if modifiers.shift() {
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state.cursor.select_range(
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state.cursor.start(&self.value),
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@ -1021,10 +1055,22 @@ where
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} else {
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state.cursor.move_to(self.value.len());
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}
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if cursor_before != state.cursor {
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focus.updated_at = Instant::now();
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shell.request_redraw(
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window::RedrawRequest::NextFrame,
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);
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}
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return event::Status::Captured;
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}
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keyboard::Key::Named(key::Named::ArrowLeft)
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if modifiers.macos_command() =>
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{
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let cursor_before = state.cursor;
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if modifiers.shift() {
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state.cursor.select_range(
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state.cursor.start(&self.value),
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@ -1033,10 +1079,22 @@ where
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} else {
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state.cursor.move_to(0);
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}
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if cursor_before != state.cursor {
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focus.updated_at = Instant::now();
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shell.request_redraw(
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window::RedrawRequest::NextFrame,
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);
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}
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return event::Status::Captured;
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}
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keyboard::Key::Named(key::Named::ArrowRight)
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if modifiers.macos_command() =>
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{
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let cursor_before = state.cursor;
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if modifiers.shift() {
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state.cursor.select_range(
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state.cursor.start(&self.value),
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@ -1045,8 +1103,20 @@ where
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} else {
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state.cursor.move_to(self.value.len());
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}
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if cursor_before != state.cursor {
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focus.updated_at = Instant::now();
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shell.request_redraw(
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window::RedrawRequest::NextFrame,
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);
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}
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return event::Status::Captured;
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}
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keyboard::Key::Named(key::Named::ArrowLeft) => {
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let cursor_before = state.cursor;
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if modifiers.jump() && !self.is_secure {
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if modifiers.shift() {
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state
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@ -1062,8 +1132,20 @@ where
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} else {
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state.cursor.move_left(&self.value);
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}
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if cursor_before != state.cursor {
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focus.updated_at = Instant::now();
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shell.request_redraw(
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window::RedrawRequest::NextFrame,
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);
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}
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return event::Status::Captured;
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}
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keyboard::Key::Named(key::Named::ArrowRight) => {
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let cursor_before = state.cursor;
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if modifiers.jump() && !self.is_secure {
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if modifiers.shift() {
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state
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@ -1079,6 +1161,16 @@ where
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} else {
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state.cursor.move_right(&self.value);
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}
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if cursor_before != state.cursor {
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focus.updated_at = Instant::now();
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shell.request_redraw(
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window::RedrawRequest::NextFrame,
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);
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}
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return event::Status::Captured;
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}
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keyboard::Key::Named(key::Named::Escape) => {
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state.is_focused = None;
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@ -1087,39 +1179,22 @@ where
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state.keyboard_modifiers =
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keyboard::Modifiers::default();
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}
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keyboard::Key::Named(
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key::Named::Tab
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| key::Named::ArrowUp
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| key::Named::ArrowDown,
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) => {
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return event::Status::Ignored;
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return event::Status::Captured;
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}
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_ => {}
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}
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return event::Status::Captured;
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}
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}
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Event::Keyboard(keyboard::Event::KeyReleased { key, .. }) => {
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let state = state::<Renderer>(tree);
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if state.is_focused.is_some() {
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match key.as_ref() {
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keyboard::Key::Character("v") => {
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state.is_pasting = None;
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}
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keyboard::Key::Named(
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key::Named::Tab
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| key::Named::ArrowUp
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| key::Named::ArrowDown,
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) => {
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return event::Status::Ignored;
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}
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_ => {}
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}
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if let keyboard::Key::Character("v") = key.as_ref() {
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state.is_pasting = None;
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return event::Status::Captured;
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return event::Status::Captured;
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}
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}
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state.is_pasting = None;
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@ -1127,7 +1202,7 @@ where
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Event::Keyboard(keyboard::Event::ModifiersChanged(modifiers)) => {
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let state = state::<Renderer>(tree);
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state.keyboard_modifiers = modifiers;
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state.keyboard_modifiers = *modifiers;
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}
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Event::Window(window::Event::Unfocused) => {
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let state = state::<Renderer>(tree);
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@ -1150,15 +1225,20 @@ where
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let state = state::<Renderer>(tree);
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if let Some(focus) = &mut state.is_focused {
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if focus.is_window_focused {
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focus.now = now;
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if focus.is_window_focused
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&& matches!(
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state.cursor.state(&self.value),
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cursor::State::Index(_)
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)
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{
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focus.now = *now;
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let millis_until_redraw = CURSOR_BLINK_INTERVAL_MILLIS
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- (now - focus.updated_at).as_millis()
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- (*now - focus.updated_at).as_millis()
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% CURSOR_BLINK_INTERVAL_MILLIS;
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shell.request_redraw(window::RedrawRequest::At(
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now + Duration::from_millis(
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*now + Duration::from_millis(
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millis_until_redraw as u64,
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),
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));
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@ -1168,6 +1248,32 @@ where
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_ => {}
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}
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let state = state::<Renderer>(tree);
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let is_disabled = self.on_input.is_none();
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let status = if is_disabled {
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Status::Disabled
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} else if state.is_focused() {
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Status::Focused {
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is_hovered: cursor.is_over(layout.bounds()),
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}
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} else if cursor.is_over(layout.bounds()) {
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Status::Hovered
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} else {
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Status::Active
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};
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if let Event::Window(window::Event::RedrawRequested(_now)) = event {
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self.last_status = Some(status);
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} else {
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match self.last_status {
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Some(last_status) if status != last_status => {
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shell.request_redraw(window::RedrawRequest::NextFrame);
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}
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_ => {}
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}
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}
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event::Status::Ignored
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}
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@ -1535,7 +1641,10 @@ pub enum Status {
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/// The [`TextInput`] is being hovered.
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Hovered,
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/// The [`TextInput`] is focused.
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Focused,
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Focused {
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/// Whether the [`TextInput`] is hovered, while focused.
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is_hovered: bool,
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},
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/// The [`TextInput`] cannot be interacted with.
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Disabled,
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}
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@ -1612,7 +1721,7 @@ pub fn default(theme: &Theme, status: Status) -> Style {
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},
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..active
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},
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Status::Focused => Style {
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Status::Focused { .. } => Style {
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border: Border {
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color: palette.primary.strong.color,
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..active.border
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