notedeck

reply.rs (5557B)

---

 use crate::draft::Draft;
 use crate::ui::{
     self,
     note::{PostAction, PostResponse, PostType},
 };
 
 use egui::{Rect, Response, ScrollArea, Ui};
 use enostr::{FilledKeypair, NoteId};
 use notedeck::{JobsCache, NoteContext};
 use notedeck_ui::{NoteOptions, NoteView, ProfilePic};
 
 pub struct PostReplyView<'a, 'd> {
     note_context: &'a mut NoteContext<'d>,
     poster: FilledKeypair<'a>,
     draft: &'a mut Draft,
     note: &'a nostrdb::Note<'a>,
     scroll_id: egui::Id,
     inner_rect: egui::Rect,
     note_options: NoteOptions,
     jobs: &'a mut JobsCache,
 }
 
 impl<'a, 'd> PostReplyView<'a, 'd> {
     #[allow(clippy::too_many_arguments)]
     pub fn new(
         note_context: &'a mut NoteContext<'d>,
         poster: FilledKeypair<'a>,
         draft: &'a mut Draft,
         note: &'a nostrdb::Note<'a>,
         inner_rect: egui::Rect,
         note_options: NoteOptions,
         jobs: &'a mut JobsCache,
         col: usize,
     ) -> Self {
         PostReplyView {
             note_context,
             poster,
             draft,
             note,
             scroll_id: PostReplyView::scroll_id(col, note.id()),
             inner_rect,
             note_options,
             jobs,
         }
     }
 
     fn id(col: usize, note_id: &[u8; 32]) -> egui::Id {
         egui::Id::new(("reply_view", col, note_id))
     }
 
     pub fn scroll_id(col: usize, note_id: &[u8; 32]) -> egui::Id {
         PostReplyView::id(col, note_id).with("scroll")
     }
 
     pub fn show(&mut self, ui: &mut egui::Ui) -> PostResponse {
         ScrollArea::vertical()
             .id_salt(self.scroll_id)
             .show(ui, |ui| self.show_internal(ui))
             .inner
     }
 
     // no scroll
     fn show_internal(&mut self, ui: &mut egui::Ui) -> PostResponse {
         ui.vertical(|ui| {
             let avail_rect = ui.available_rect_before_wrap();
 
             // This is the offset of the post view's pfp. We use this
             // to indent things so that the reply line is aligned
             let pfp_offset: i8 = ui::PostView::outer_margin()
                 + ui::PostView::inner_margin()
                 + ProfilePic::small_size() / 2;
 
             let note_offset: i8 =
                 pfp_offset - ProfilePic::medium_size() / 2 - NoteView::expand_size() / 2;
 
             let quoted_note = egui::Frame::NONE
                 .outer_margin(egui::Margin::same(note_offset))
                 .show(ui, |ui| {
                     NoteView::new(self.note_context, self.note, self.note_options, self.jobs)
                         .truncate(false)
                         .selectable_text(true)
                         .actionbar(false)
                         .medium_pfp(true)
                         .options_button(true)
                         .show(ui)
                 })
                 .inner;
 
             let replying_to = self.note.id();
             let rect_before_post = ui.min_rect();
 
             let mut post_response = {
                 ui::PostView::new(
                     self.note_context,
                     self.draft,
                     PostType::Reply(NoteId::new(*replying_to)),
                     self.poster,
                     self.inner_rect,
                     self.note_options,
                     self.jobs,
                 )
                 .ui_no_scroll(self.note.txn().unwrap(), ui)
             };
 
             post_response.action = post_response
                 .action
                 .or(quoted_note.action.map(PostAction::QuotedNoteAction));
 
             reply_line_ui(
                 &rect_before_post,
                 &post_response.edit_response,
                 pfp_offset as f32,
                 &avail_rect,
                 ui,
             );
 
             //
             // NOTE(jb55): We add some space so that you can scroll to
             // put the input box higher.  This can happen in some
             // situations where the input box gets covered or if its too
             // large and things start breaking. I think this is an ok
             // solution but there could be a better one.
             //
             ui.add_space(500.0);
 
             post_response
         })
         .inner
     }
 }
 
 /// The vertical line in the reply view
 fn reply_line_ui(
     rect_before_post: &Rect,
     edit_response: &Response,
     pfp_offset: f32,
     avail_rect: &Rect,
     ui: &mut Ui,
 ) {
     // Position and draw the reply line
     let mut rect = ui.min_rect();
 
     // Position the line right above the poster's profile pic in
     // the post box. Use the PostView's margin values to
     // determine this offset.
     rect.min.x = avail_rect.min.x + pfp_offset;
 
     // honestly don't know what the fuck I'm doing here. just trying
     // to get the line under the profile picture
     rect.min.y = avail_rect.min.y
         + (ProfilePic::medium_size() as f32 / 2.0
             + ProfilePic::medium_size() as f32
             + NoteView::expand_size() as f32 * 2.0)
         + 1.0;
 
     // For some reason we need to nudge the reply line's height a
     // few more pixels?
     let nudge = if edit_response.has_focus() {
         // we nudge by one less pixel if focused, otherwise it
         // overlaps the focused PostView purple border color
         2.0
     } else {
         // we have to nudge by one more pixel when not focused
         // otherwise it looks like there's a gap(?)
         3.0
     };
 
     rect.max.y = rect_before_post.max.y + ui::PostView::outer_margin() as f32 + nudge;
 
     ui.painter().vline(
         rect.left(),
         rect.y_range(),
         ui.visuals().widgets.noninteractive.bg_stroke,
     );
 }