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Simplify new logic in TextInput

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This commit is contained in:
Héctor Ramón Jiménez 2023-08-30 06:43:45 +02:00
parent a026e917d3
commit bcd9fdb521
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GPG key ID: 140CC052C94F138E
1 changed files with 24 additions and 32 deletions
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56
widget/src/text_input.rs
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@ -497,26 +497,18 @@ where
shaping: text::Shaping::Advanced,
};
renderer
.update_paragraph(&mut state.placeholder_paragraph, placeholder_text);
renderer.update_paragraph(&mut state.placeholder, placeholder_text);
if is_secure {
renderer.update_paragraph(
&mut state.paragraph,
Text {
content: &value.secure().to_string(),
..placeholder_text
},
);
} else {
renderer.update_paragraph(
&mut state.paragraph,
Text {
content: &value.to_string(),
..placeholder_text
},
);
}
let secure_value = is_secure.then(|| value.secure());
let value = secure_value.as_ref().unwrap_or(value);
renderer.update_paragraph(
&mut state.value,
Text {
content: &value.to_string(),
..placeholder_text
},
);
if let Some(icon) = icon {
let icon_width = 0.0; // TODO
@ -1078,7 +1070,7 @@ pub fn draw<Renderer>(
cursor::State::Index(position) => {
let (text_value_width, offset) =
measure_cursor_and_scroll_offset(
&state.paragraph,
&state.value,
text_bounds,
position,
);
@ -1116,14 +1108,14 @@ pub fn draw<Renderer>(
let (left_position, left_offset) =
measure_cursor_and_scroll_offset(
&state.paragraph,
&state.value,
text_bounds,
left,
);
let (right_position, right_offset) =
measure_cursor_and_scroll_offset(
&state.paragraph,
&state.value,
text_bounds,
right,
);
@ -1157,7 +1149,7 @@ pub fn draw<Renderer>(
(None, 0.0)
};
let text_width = state.paragraph.min_width();
let text_width = state.value.min_width();
let render = |renderer: &mut Renderer| {
if let Some((cursor, color)) = cursor {
@ -1168,9 +1160,9 @@ pub fn draw<Renderer>(
renderer.fill_paragraph(
if text.is_empty() {
&state.placeholder_paragraph
&state.placeholder
} else {
&state.paragraph
&state.value
},
Point::new(text_bounds.x, text_bounds.center_y()),
if text.is_empty() {
@ -1212,8 +1204,8 @@ pub fn mouse_interaction(
/// The state of a [`TextInput`].
#[derive(Debug, Default, Clone)]
pub struct State<P: text::Paragraph> {
paragraph: P,
placeholder_paragraph: P,
value: P,
placeholder: P,
is_focused: Option<Focus>,
is_dragging: bool,
is_pasting: Option<Value>,
@ -1239,8 +1231,8 @@ impl<P: text::Paragraph> State<P> {
/// Creates a new [`State`], representing a focused [`TextInput`].
pub fn focused() -> Self {
Self {
paragraph: P::default(),
placeholder_paragraph: P::default(),
value: P::default(),
placeholder: P::default(),
is_focused: None,
is_dragging: false,
is_pasting: None,
@ -1357,7 +1349,7 @@ fn offset<P: text::Paragraph>(
};
let (_, offset) = measure_cursor_and_scroll_offset(
&state.paragraph,
&state.value,
text_bounds,
focus_position,
);
@ -1394,7 +1386,7 @@ fn find_cursor_position<P: text::Paragraph>(
let value = value.to_string();
let char_offset = state
.paragraph
.value
.hit_test(Point::new(x + offset, text_bounds.height / 2.0))
.map(text::Hit::cursor)?;
@ -1424,7 +1416,7 @@ fn replace_paragraph<Renderer>(
let mut children_layout = layout.children();
let text_bounds = children_layout.next().unwrap().bounds();
state.paragraph = renderer.create_paragraph(Text {
state.value = renderer.create_paragraph(Text {
font,
line_height,
content: &value.to_string(),