diff options
Diffstat (limited to 'graphics/src/widget/text_input.rs')
| -rw-r--r-- | graphics/src/widget/text_input.rs | 182 |
1 files changed, 1 insertions, 181 deletions
diff --git a/graphics/src/widget/text_input.rs b/graphics/src/widget/text_input.rs index 1516b007..e9dbf056 100644 --- a/graphics/src/widget/text_input.rs +++ b/graphics/src/widget/text_input.rs @@ -1,14 +1,9 @@ //! Display fields that can be filled with text. //! //! A [`TextInput`] has some local [`State`]. -use crate::alignment; use crate::backend::{self, Backend}; -use crate::{ - Background, Color, Font, Point, Primitive, Rectangle, Renderer, Size, - Vector, -}; +use crate::{Font, Rectangle, Renderer, Size}; -use iced_native::mouse; use iced_native::text_input::{self, cursor}; use std::f32; @@ -66,181 +61,6 @@ where 0.0 } } - - fn draw( - &mut self, - bounds: Rectangle, - text_bounds: Rectangle, - cursor_position: Point, - font: Font, - size: u16, - placeholder: &str, - value: &text_input::Value, - state: &text_input::State, - style_sheet: &Self::Style, - ) -> Self::Output { - let is_mouse_over = bounds.contains(cursor_position); - - let style = if state.is_focused() { - style_sheet.focused() - } else if is_mouse_over { - style_sheet.hovered() - } else { - style_sheet.active() - }; - - let input = Primitive::Quad { - bounds, - background: style.background, - border_radius: style.border_radius, - border_width: style.border_width, - border_color: style.border_color, - }; - - let text = value.to_string(); - - let text_value = Primitive::Text { - content: if text.is_empty() { - placeholder.to_string() - } else { - text.clone() - }, - color: if text.is_empty() { - style_sheet.placeholder_color() - } else { - style_sheet.value_color() - }, - font, - bounds: Rectangle { - y: text_bounds.center_y(), - width: f32::INFINITY, - ..text_bounds - }, - size: f32::from(size), - horizontal_alignment: alignment::Horizontal::Left, - vertical_alignment: alignment::Vertical::Center, - }; - - let (contents_primitive, offset) = if state.is_focused() { - let cursor = state.cursor(); - - let (cursor_primitive, offset) = match cursor.state(value) { - cursor::State::Index(position) => { - let (text_value_width, offset) = - measure_cursor_and_scroll_offset( - self, - text_bounds, - value, - size, - position, - font, - ); - - ( - Primitive::Quad { - bounds: Rectangle { - x: text_bounds.x + text_value_width, - y: text_bounds.y, - width: 1.0, - height: text_bounds.height, - }, - background: Background::Color( - style_sheet.value_color(), - ), - border_radius: 0.0, - border_width: 0.0, - border_color: Color::TRANSPARENT, - }, - offset, - ) - } - cursor::State::Selection { start, end } => { - let left = start.min(end); - let right = end.max(start); - - let (left_position, left_offset) = - measure_cursor_and_scroll_offset( - self, - text_bounds, - value, - size, - left, - font, - ); - - let (right_position, right_offset) = - measure_cursor_and_scroll_offset( - self, - text_bounds, - value, - size, - right, - font, - ); - - let width = right_position - left_position; - - ( - Primitive::Quad { - bounds: Rectangle { - x: text_bounds.x + left_position, - y: text_bounds.y, - width, - height: text_bounds.height, - }, - background: Background::Color( - style_sheet.selection_color(), - ), - border_radius: 0.0, - border_width: 0.0, - border_color: Color::TRANSPARENT, - }, - if end == right { - right_offset - } else { - left_offset - }, - ) - } - }; - - ( - Primitive::Group { - primitives: vec![cursor_primitive, text_value], - }, - Vector::new(offset as u32, 0), - ) - } else { - (text_value, Vector::new(0, 0)) - }; - - let text_width = self.measure_value( - if text.is_empty() { placeholder } else { &text }, - size, - font, - ); - - let contents = if text_width > text_bounds.width { - Primitive::Clip { - bounds: text_bounds, - offset, - content: Box::new(contents_primitive), - } - } else { - contents_primitive - }; - - ( - Primitive::Group { - primitives: vec![input, contents], - }, - if is_mouse_over { - mouse::Interaction::Text - } else { - mouse::Interaction::default() - }, - ) - } } fn measure_cursor_and_scroll_offset<B>( |