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break long posts within text segments too

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This commit is contained in:
Mike Dilger 2023-09-20 08:44:54 +12:00
parent baf67de15d
commit 7c14e99d2e
1 changed files with 46 additions and 12 deletions
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58
src/ui/feed/note/content.rs
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@ -7,13 +7,15 @@ use eframe::{
egui::{self, Image, Response},
epaint::Vec2,
};
use egui::{RichText, Ui};
use egui::{Pos2, RichText, Ui};
use nostr_types::{ContentSegment, EventAddr, Id, IdHex, NostrBech32, PublicKey, Span, Tag, Url};
use std::{
cell::{Ref, RefCell},
rc::Rc,
};
const MAX_POST_HEIGHT: f32 = 200.0;
pub(super) fn render_content(
app: &mut GossipUi,
ui: &mut Ui,
@ -27,18 +29,15 @@ pub(super) fn render_content(
if let Ok(note) = note_ref.try_borrow() {
let content_start = ui.next_widget_position();
let mut show_less_button = false;
for segment in note.shattered_content.segments.iter() {
if ui.next_widget_position().y > content_start.y + 200.0 {
if ui.next_widget_position().y > content_start.y + MAX_POST_HEIGHT {
if !app.opened.contains(&note.event.id) {
ui.end_row();
if ui.button("show more...").clicked() {
app.opened.insert(note.event.id);
}
break;
} else {
show_less_button = true;
}
}
@ -171,11 +170,16 @@ pub(super) fn render_content(
}
}
ContentSegment::Hyperlink(linkspan) => render_hyperlink(app, ui, &note, linkspan),
ContentSegment::Plain(textspan) => render_plain(ui, &note, textspan, as_deleted),
ContentSegment::Plain(textspan) => {
if render_plain(app, ui, &note, textspan, as_deleted, content_start) {
// returns true if it did a 'show more'
break;
}
}
}
}
if show_less_button {
if app.opened.contains(&note.event.id) {
ui.end_row();
if ui.button("show less...").clicked() {
app.opened.remove(&note.event.id);
@ -206,13 +210,43 @@ pub(super) fn render_hyperlink(
}
}
pub(super) fn render_plain(ui: &mut Ui, note: &Ref<NoteData>, textspan: &Span, as_deleted: bool) {
pub(super) fn render_plain(
app: &mut GossipUi,
ui: &mut Ui,
note: &Ref<NoteData>,
textspan: &Span,
as_deleted: bool,
content_start: Pos2,
) -> bool {
let text = note.shattered_content.slice(textspan).unwrap();
if as_deleted {
ui.label(RichText::new(text).strikethrough());
} else {
ui.label(text);
let mut first = true;
for line in text.split('\n') {
if ui.next_widget_position().y > content_start.y + MAX_POST_HEIGHT {
if !app.opened.contains(&note.event.id) {
ui.end_row();
if ui.button("show more...").clicked() {
app.opened.insert(note.event.id);
}
return true; // means we put the 'show more' button in place
}
}
if !first {
// carraige return
ui.end_row();
}
if as_deleted {
ui.label(RichText::new(line).strikethrough());
} else {
ui.label(line);
}
first = false;
}
false
}
pub(super) fn render_profile_link(app: &mut GossipUi, ui: &mut Ui, pubkey: &PublicKey) {