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author | 2019-11-02 20:20:35 +0100 | |
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committer | 2019-11-02 20:20:35 +0100 | |
commit | ef056d84890e745010675e70f734f882f89356c2 (patch) | |
tree | 000d021f26027f2c2fafcdb9d91c9f4b55f7893e /wgpu/src/renderer/text_input.rs | |
parent | 58e04af824a64d9f712a2d6691d4283888d271d3 (diff) | |
download | iced-ef056d84890e745010675e70f734f882f89356c2.tar.gz iced-ef056d84890e745010675e70f734f882f89356c2.tar.bz2 iced-ef056d84890e745010675e70f734f882f89356c2.zip |
Move `Target` to its own module
Diffstat (limited to 'wgpu/src/renderer/text_input.rs')
-rw-r--r-- | wgpu/src/renderer/text_input.rs | 162 |
1 files changed, 0 insertions, 162 deletions
diff --git a/wgpu/src/renderer/text_input.rs b/wgpu/src/renderer/text_input.rs deleted file mode 100644 index deb8eae7..00000000 --- a/wgpu/src/renderer/text_input.rs +++ /dev/null @@ -1,162 +0,0 @@ -use crate::{Primitive, Renderer}; - -use iced_native::{ - text::HorizontalAlignment, text::VerticalAlignment, text_input, Background, - Color, MouseCursor, Point, Rectangle, TextInput, -}; -use std::f32; - -impl text_input::Renderer for Renderer { - fn default_size(&self) -> u16 { - // TODO: Make this configurable - 20 - } - - fn draw<Message>( - &mut self, - text_input: &TextInput<Message>, - bounds: Rectangle, - text_bounds: Rectangle, - cursor_position: Point, - ) -> Self::Output { - let is_mouse_over = bounds.contains(cursor_position); - - let border = Primitive::Quad { - bounds, - background: Background::Color( - if is_mouse_over || text_input.state.is_focused { - Color { - r: 0.5, - g: 0.5, - b: 0.5, - a: 1.0, - } - } else { - Color { - r: 0.7, - g: 0.7, - b: 0.7, - a: 1.0, - } - }, - ), - border_radius: 5, - }; - - let input = Primitive::Quad { - bounds: Rectangle { - x: bounds.x + 1.0, - y: bounds.y + 1.0, - width: bounds.width - 2.0, - height: bounds.height - 2.0, - }, - background: Background::Color(Color::WHITE), - border_radius: 5, - }; - - let size = f32::from(text_input.size.unwrap_or(self.default_size())); - let text = text_input.value.to_string(); - - let value = Primitive::Text { - content: if text.is_empty() { - text_input.placeholder.clone() - } else { - text.clone() - }, - color: if text.is_empty() { - Color { - r: 0.7, - g: 0.7, - b: 0.7, - a: 1.0, - } - } else { - Color { - r: 0.3, - g: 0.3, - b: 0.3, - a: 1.0, - } - }, - bounds: Rectangle { - width: f32::INFINITY, - ..text_bounds - }, - size, - horizontal_alignment: HorizontalAlignment::Left, - vertical_alignment: VerticalAlignment::Center, - }; - - let content = Primitive::Clip { - bounds: text_bounds, - offset: 0, - content: Box::new(if text_input.state.is_focused { - use wgpu_glyph::{GlyphCruncher, Scale, Section}; - - let text_before_cursor = &text_input - .value - .until(text_input.state.cursor_position(&text_input.value)) - .to_string(); - - let mut text_value_width = self - .glyph_brush - .borrow_mut() - .glyph_bounds(Section { - text: text_before_cursor, - bounds: (f32::INFINITY, text_bounds.height), - scale: Scale { x: size, y: size }, - ..Default::default() - }) - .map(|bounds| bounds.width().round()) - .unwrap_or(0.0); - - let spaces_at_the_end = text_before_cursor.len() - - text_before_cursor.trim_end().len(); - - if spaces_at_the_end > 0 { - let space_width = { - let glyph_brush = self.glyph_brush.borrow(); - - // TODO: Select appropriate font - let font = &glyph_brush.fonts()[0]; - - font.glyph(' ') - .scaled(Scale { x: size, y: size }) - .h_metrics() - .advance_width - }; - - text_value_width += spaces_at_the_end as f32 * space_width; - } - - let cursor = 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(Color::BLACK), - border_radius: 0, - }; - - Primitive::Group { - primitives: vec![value, cursor], - } - } else { - value - }), - }; - - ( - Primitive::Group { - primitives: vec![border, input, content], - }, - if is_mouse_over { - MouseCursor::Text - } else { - MouseCursor::OutOfBounds - }, - ) - } -} |