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reduce hover highlight color, break out thumbnail code
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,145 @@ | ||
| use super::*; | ||
| use notan::egui::*; | ||
|
|
||
| /// Helper function to paint an image - directly from egui as it is private to it | ||
| fn paint_texture_load_result( | ||
| ui: &Ui, | ||
| tlr: &load::TextureLoadResult, | ||
| rect: Rect, | ||
| show_loading_spinner: Option<bool>, | ||
| options: &ImageOptions, | ||
| ) { | ||
| match tlr { | ||
| Ok(load::TexturePoll::Ready { texture }) => { | ||
| paint_texture_at(ui.painter(), rect, options, texture); | ||
| } | ||
| Ok(load::TexturePoll::Pending { .. }) => { | ||
| let show_loading_spinner = | ||
| show_loading_spinner.unwrap_or(ui.visuals().image_loading_spinners); | ||
| if show_loading_spinner { | ||
| Spinner::new().paint_at(ui, rect); | ||
| } | ||
| } | ||
| Err(_) => { | ||
| let font_id = TextStyle::Body.resolve(ui.style()); | ||
| ui.painter().text( | ||
| rect.center(), | ||
| Align2::CENTER_CENTER, | ||
| "⚠", | ||
| font_id, | ||
| ui.visuals().error_fg_color, | ||
| ); | ||
| } | ||
| } | ||
| } | ||
|
|
||
| pub fn render_file_icon(icon_path: &Path, ui: &mut Ui, thumbnails: &mut Thumbnails) -> Response { | ||
| let zoom = 1.; | ||
|
|
||
| let size = Vec2::new( | ||
| THUMB_SIZE[0] as f32, | ||
| (THUMB_SIZE[1] + THUMB_CAPTION_HEIGHT) as f32, | ||
| ) * zoom; | ||
| let response = ui.allocate_response(size, Sense::click()); | ||
| let rounding = Rounding::same(ui.get_rounding(BUTTON_HEIGHT_LARGE)); | ||
|
|
||
| let mut image_rect = response.rect; | ||
| image_rect.max = image_rect.max.round(); | ||
| image_rect.min = image_rect.min.round(); | ||
| image_rect.set_bottom(image_rect.max.y - THUMB_CAPTION_HEIGHT as f32); | ||
|
|
||
| if icon_path.is_dir() { | ||
| ui.painter().text( | ||
| response.rect.center(), | ||
| Align2::CENTER_CENTER, | ||
| FOLDERFILL, | ||
| FontId::proportional(85.), | ||
| ui.style().visuals.text_color(), | ||
| ); | ||
| } else { | ||
| match thumbnails.get(icon_path) { | ||
| Ok(tp) => { | ||
| let image = egui::Image::new(format!("file://{}", tp.display())) | ||
| .rounding(rounding) | ||
| .show_loading_spinner(true); | ||
|
|
||
| let load_result = image.load_for_size(ui.ctx(), image_rect.size()); | ||
|
|
||
| paint_texture_load_result( | ||
| ui, | ||
| &load_result, | ||
| image_rect, | ||
| None, | ||
| &image.image_options(), | ||
| ); | ||
| if load_result.is_err() { | ||
| // If an image could not be loaded, reload. This is usually because the image | ||
| // is being written while loading. | ||
| ui.ctx().forget_image(&format!("file://{}", tp.display())); | ||
| } | ||
| } | ||
| Err(_) => { | ||
| // warn!("{e}"); | ||
| ui.painter() | ||
| .rect_filled(image_rect, rounding, Color32::from_gray(80).to_opaque()); | ||
| ui.painter().text( | ||
| image_rect.center(), | ||
| Align2::CENTER_CENTER, | ||
| icon_path | ||
| .extension() | ||
| .map(|e| e.to_string_lossy().to_string().to_uppercase()) | ||
| .unwrap_or_default(), | ||
| FontId::proportional(25.), | ||
| Color32::WHITE, | ||
| ); | ||
| } | ||
| } | ||
| } | ||
|
|
||
| let text = icon_path | ||
| .file_name() | ||
| .map(|f| f.to_string_lossy().to_string()) | ||
| .unwrap_or_default(); | ||
|
|
||
| let mut job = LayoutJob::simple( | ||
| text.clone(), | ||
| FontId::proportional(13.), | ||
| ui.style().visuals.text_color(), | ||
| THUMB_SIZE[0] as f32 * 10., | ||
| ); | ||
| job.halign = Align::Center; | ||
|
|
||
| // the generic hover effect, a rect over everything | ||
| if response.hovered() { | ||
| ui.painter() | ||
| .rect_filled(image_rect, rounding, Color32::from_white_alpha(5)); | ||
|
|
||
| let text_pos = image_rect.expand(6.).center_bottom(); | ||
|
|
||
| let mut job = LayoutJob::simple( | ||
| text, | ||
| FontId::proportional(13.), | ||
| ui.style().visuals.text_color(), | ||
| THUMB_SIZE[0] as f32, | ||
| ); | ||
| job.halign = Align::Center; | ||
| let galley = ui.painter().layout_job(job); | ||
| let painter = ui | ||
| .ctx() | ||
| .layer_painter(LayerId::new(Order::Tooltip, "Folder captions".into())) | ||
| .with_clip_rect(ui.clip_rect()); | ||
|
|
||
| let c = ui.style().visuals.extreme_bg_color; | ||
| let mut right_bottom = image_rect.right_bottom(); | ||
| right_bottom.y += galley.rect.height() + 14.; | ||
| let r = Rect::from_two_pos(image_rect.left_bottom(), right_bottom).expand(1.); | ||
| painter.rect_filled(r, rounding, c); | ||
| painter.galley(text_pos, galley, Color32::RED); | ||
| } else { | ||
| job.wrap = TextWrapping::truncate_at_width(THUMB_SIZE[0] as f32); | ||
| let galley = ui.painter().layout_job(job); | ||
| ui.painter() | ||
| .galley(image_rect.expand(6.).center_bottom(), galley, Color32::RED); | ||
| } | ||
| response | ||
| } |