diff options
Diffstat (limited to '')
| -rw-r--r-- | examples/tour/src/main.rs | 5 | ||||
| -rw-r--r-- | native/src/widget/text_input.rs | 129 |
2 files changed, 67 insertions, 67 deletions
diff --git a/examples/tour/src/main.rs b/examples/tour/src/main.rs index 6a1380d7..8a1b8d5a 100644 --- a/examples/tour/src/main.rs +++ b/examples/tour/src/main.rs @@ -138,7 +138,7 @@ impl Steps { Step::Debugger, Step::End, ], - current: 0, + current: 8, } } @@ -582,8 +582,9 @@ impl<'a> Step { if is_showing_icon { text_input = text_input.icon(text_input::Icon { font: ICON_FONT, - code_point: '\u{e900}', + code_point: '\u{E900}', size: Some(35.0), + spacing: 10.0, position: text_input::IconPosition::Right, }); } diff --git a/native/src/widget/text_input.rs b/native/src/widget/text_input.rs index 95e3b720..f331f05a 100644 --- a/native/src/widget/text_input.rs +++ b/native/src/widget/text_input.rs @@ -52,6 +52,8 @@ pub struct Icon<Font> { pub code_point: char, /// Font size of the content. pub size: Option<f32>, + /// The spacing between the [`Icon`] and the text in a [`TextInput`]. + pub spacing: f32, /// Position of the icon. pub position: IconPosition, } @@ -235,7 +237,6 @@ where value.unwrap_or(&self.value), &self.placeholder, self.size, - self.padding, &self.font, self.is_secure, self.icon.as_ref(), @@ -272,7 +273,14 @@ where renderer: &Renderer, limits: &layout::Limits, ) -> layout::Node { - layout(renderer, limits, self.width, self.padding, self.size) + layout( + renderer, + limits, + self.width, + self.padding, + self.size, + self.icon.as_ref(), + ) } fn operate( @@ -335,7 +343,6 @@ where &self.value, &self.placeholder, self.size, - self.padding, &self.font, self.is_secure, self.icon.as_ref(), @@ -431,6 +438,7 @@ pub fn layout<Renderer>( width: Length, padding: Padding, size: Option<f32>, + icon: Option<&Icon<Renderer::Font>>, ) -> layout::Node where Renderer: text::Renderer, @@ -440,10 +448,51 @@ where let padding = padding.fit(Size::ZERO, limits.max()); let limits = limits.width(width).pad(padding).height(text_size); - let mut text = layout::Node::new(limits.resolve(Size::ZERO)); - text.move_to(Point::new(padding.left, padding.top)); + let text_bounds = limits.resolve(Size::ZERO); + + if let Some(icon) = icon { + let icon_width = renderer.measure_width( + &icon.code_point.to_string(), + icon.size.unwrap_or_else(|| renderer.default_size()), + icon.font.clone(), + ); + + let mut text_node = layout::Node::new( + text_bounds - Size::new(icon_width + icon.spacing, 0.0), + ); + + let mut icon_node = + layout::Node::new(Size::new(icon_width, text_bounds.height)); + + match icon.position { + IconPosition::Left => { + text_node.move_to(Point::new( + padding.left + icon_width + icon.spacing, + padding.top, + )); + + icon_node.move_to(Point::new(padding.left, padding.top)); + } + IconPosition::Right => { + text_node.move_to(Point::new(padding.left, padding.top)); + + icon_node.move_to(Point::new( + padding.left + text_bounds.width - icon_width, + padding.top, + )); + } + }; + + layout::Node::with_children( + text_bounds.pad(padding), + vec![text_node, icon_node], + ) + } else { + let mut text = layout::Node::new(text_bounds); + text.move_to(Point::new(padding.left, padding.top)); - layout::Node::with_children(text.size().pad(padding), vec![text]) + layout::Node::with_children(text.size().pad(padding), vec![text]) + } } /// Processes an [`Event`] and updates the [`State`] of a [`TextInput`] @@ -863,7 +912,6 @@ pub fn draw<Renderer>( value: &Value, placeholder: &str, size: Option<f32>, - padding: Padding, font: &Renderer::Font, is_secure: bool, icon: Option<&Icon<Renderer::Font>>, @@ -876,40 +924,9 @@ pub fn draw<Renderer>( let value = secure_value.as_ref().unwrap_or(value); let bounds = layout.bounds(); - let text_bounds = { - let bounds = layout.children().next().unwrap().bounds(); - if let Some(icon) = icon { - let Icon { - font, - size, - code_point, - position, - } = icon; - - let padding = padding.horizontal(); - let size = size.unwrap_or_else(|| renderer.default_size()); - let width = renderer.measure_width( - &code_point.to_string(), - size, - font.clone(), - ); - - match position { - IconPosition::Left => Rectangle { - x: bounds.x + (width + padding), - width: bounds.width - (width + padding), - ..bounds - }, - IconPosition::Right => Rectangle { - x: bounds.x, - width: bounds.width - (width + padding), - ..bounds - }, - } - } else { - bounds - } - }; + + let mut children_layout = layout.children(); + let text_bounds = children_layout.next().unwrap().bounds(); let is_mouse_over = bounds.contains(cursor_position); @@ -932,33 +949,15 @@ pub fn draw<Renderer>( ); if let Some(icon) = icon { - let Icon { - size, - font, - code_point, - position, - } = icon; - - let padding = padding.horizontal(); - let size = size.unwrap_or_else(|| renderer.default_size()); - let width = - renderer.measure_width(&code_point.to_string(), size, font.clone()); + let icon_layout = children_layout.next().unwrap(); renderer.fill_text(Text { - content: &code_point.to_string(), - size, - font: font.clone(), + content: &icon.code_point.to_string(), + size: icon.size.unwrap_or_else(|| renderer.default_size()), + font: icon.font.clone(), color: appearance.icon_color, - bounds: Rectangle { - x: match position { - IconPosition::Left => bounds.x + width + padding, - IconPosition::Right => bounds.x + bounds.width - padding, - }, - y: bounds.center_y() - size / 2.0, - height: size, - ..bounds - }, - horizontal_alignment: alignment::Horizontal::Right, + bounds: icon_layout.bounds(), + horizontal_alignment: alignment::Horizontal::Left, vertical_alignment: alignment::Vertical::Top, }); } |