Files
notedeck/crates/notedeck_columns/src/ui/note/custom_zap.rs
kernelkind fc1caf5eb4 custom-zap: dont force keyboard
it's not necessary

Signed-off-by: kernelkind <kernelkind@gmail.com>
2025-08-28 16:46:26 -04:00

435 lines
14 KiB
Rust

use egui::{
emath::GuiRounding, pos2, vec2, Color32, CornerRadius, FontId, Frame, Label, Layout, Slider,
Stroke,
};
use enostr::Pubkey;
use nostrdb::{Ndb, ProfileRecord, Transaction};
use notedeck::{
fonts::get_font_size, get_profile_url, name::get_display_name, tr, Images, Localization,
NotedeckTextStyle,
};
use notedeck_ui::{
app_images, colors, profile::display_name_widget, widgets::styled_button_toggleable,
AnimationHelper, ProfilePic,
};
pub struct CustomZapView<'a> {
images: &'a mut Images,
ndb: &'a Ndb,
txn: &'a Transaction,
target_pubkey: &'a Pubkey,
default_msats: u64,
i18n: &'a mut Localization,
}
#[allow(clippy::new_without_default)]
impl<'a> CustomZapView<'a> {
pub fn new(
i18n: &'a mut Localization,
images: &'a mut Images,
ndb: &'a Ndb,
txn: &'a Transaction,
target_pubkey: &'a Pubkey,
default_msats: u64,
) -> Self {
Self {
target_pubkey,
images,
ndb,
txn,
default_msats,
i18n,
}
}
pub fn ui(&mut self, ui: &mut egui::Ui) -> Option<u64> {
egui::Frame::NONE
.inner_margin(egui::Margin::same(8))
.show(ui, |ui| self.ui_internal(ui))
.inner
}
fn ui_internal(&mut self, ui: &mut egui::Ui) -> Option<u64> {
show_title(ui, self.i18n);
ui.add_space(16.0);
let profile = self
.ndb
.get_profile_by_pubkey(self.txn, self.target_pubkey.bytes())
.ok();
let profile = profile.as_ref();
show_profile(ui, self.images, profile);
ui.add_space(8.0);
let slider_width = {
let desired_slider_width = ui.available_width() * 0.6;
if desired_slider_width < 224.0 {
224.0
} else {
desired_slider_width
}
};
let id = ui.id().with(("CustomZap", self.target_pubkey));
let default_sats = self.default_msats / 1000;
ui.with_layout(Layout::top_down(egui::Align::Center), |ui| {
ui.spacing_mut().item_spacing = vec2(0.0, 16.0);
ui.spacing_mut().slider_width = slider_width;
let mut cur_amount = if let Some(input) = ui.data(|d| d.get_temp(id)) {
input
} else {
(self.default_msats / 1000).to_string()
};
show_amount(ui, self.i18n, id, &mut cur_amount, slider_width);
let mut maybe_sats = cur_amount.parse::<u64>().ok();
let prev_slider_sats = maybe_sats.unwrap_or(default_sats).clamp(1, 100000);
let mut slider_sats = prev_slider_sats;
ui.allocate_new_ui(egui::UiBuilder::new(), |ui| {
ui.set_width(slider_width);
ui.add(
Slider::new(&mut slider_sats, 1..=100000)
.logarithmic(true)
.trailing_fill(true)
.show_value(false),
);
});
if slider_sats != prev_slider_sats {
cur_amount = slider_sats.to_string();
maybe_sats = Some(slider_sats);
}
if let Some(selection) = show_selection_buttons(ui, maybe_sats, self.i18n) {
cur_amount = selection.to_string();
maybe_sats = Some(selection);
}
ui.data_mut(|d| d.insert_temp(id, cur_amount));
let resp = ui.add(styled_button_toggleable(
&tr!(self.i18n, "Send", "Button label to send a zap"),
colors::PINK,
is_valid_zap(maybe_sats),
));
if resp.clicked() {
maybe_sats.map(|i| i * 1000)
} else {
None
}
})
.inner
}
}
fn is_valid_zap(amount: Option<u64>) -> bool {
amount.is_some_and(|sats| sats > 0)
}
fn show_title(ui: &mut egui::Ui, i18n: &mut Localization) {
let max_size = 32.0;
ui.allocate_ui_with_layout(
vec2(ui.available_width(), max_size),
Layout::left_to_right(egui::Align::Center),
|ui| {
let (rect, _) = ui.allocate_exact_size(vec2(max_size, max_size), egui::Sense::hover());
let painter = ui.painter_at(rect);
let circle_color = lerp_color(
egui::Color32::from_rgb(0xFF, 0xB7, 0x57),
ui.visuals().noninteractive().bg_fill,
0.5,
);
painter.circle_filled(rect.center(), max_size / 2.0, circle_color);
let zap_max_width = 25.16;
let zap_max_height = 29.34;
let img = app_images::filled_zap_image()
.max_width(zap_max_width)
.max_height(zap_max_height);
let img_rect = rect
.shrink2(vec2(max_size - zap_max_width, max_size - zap_max_height))
.round_to_pixel_center(ui.pixels_per_point());
img.paint_at(ui, img_rect);
ui.add_space(8.0);
ui.add(egui::Label::new(
egui::RichText::new(tr!(i18n, "Zap", "Heading for zap (tip) action"))
.text_style(NotedeckTextStyle::Heading2.text_style()),
));
},
);
}
fn show_profile(ui: &mut egui::Ui, images: &mut Images, profile: Option<&ProfileRecord>) {
let max_size = 24.0;
ui.allocate_ui_with_layout(
vec2(ui.available_width(), max_size),
Layout::left_to_right(egui::Align::Center).with_main_wrap(true),
|ui| {
ui.add(&mut ProfilePic::new(images, get_profile_url(profile)).size(max_size));
ui.add(display_name_widget(&get_display_name(profile), false));
},
);
}
fn show_amount(
ui: &mut egui::Ui,
i18n: &mut Localization,
id: egui::Id,
user_input: &mut String,
width: f32,
) {
let user_input_font = NotedeckTextStyle::Heading.get_bolded_font(ui.ctx());
let user_input_id = id.with("sats_amount");
let user_input_galley = ui.painter().layout_no_wrap(
user_input.to_owned(),
user_input_font.clone(),
ui.visuals().text_color(),
);
let painter = ui.painter();
let sats_galley = painter.layout_no_wrap(
tr!(
i18n,
"SATS",
"Label for satoshis (Bitcoin unit) for custom zap amount input field"
),
NotedeckTextStyle::Heading4.get_font_id(ui.ctx()),
ui.visuals().noninteractive().text_color(),
);
let user_input_rect = {
let mut rect = user_input_galley.rect;
rect.extend_with_x(user_input_galley.rect.left() - 8.0);
rect
};
let sats_width = sats_galley.rect.width() + 8.0;
Frame::NONE
.fill(ui.visuals().noninteractive().weak_bg_fill)
.corner_radius(8)
.show(ui, |ui| {
ui.set_width(width);
ui.add_space(8.0);
ui.with_layout(Layout::top_down(egui::Align::Center), |ui| {
let textedit = egui::TextEdit::singleline(user_input)
.frame(false)
.id(user_input_id)
.font(user_input_font);
let amount_resp = ui.add(Label::new(
egui::RichText::new(tr!(i18n, "Amount", "Label for zap amount input field"))
.text_style(NotedeckTextStyle::Heading3.text_style())
.color(ui.visuals().noninteractive().text_color()),
));
let user_input_padding = {
let available_width = ui.available_width();
if user_input_rect.width() + sats_width > available_width {
0.0
} else if (user_input_rect.width() / 2.0) + sats_width > (available_width / 2.0)
{
available_width - sats_width - user_input_rect.width()
} else {
(available_width / 2.0) - (user_input_rect.width() / 2.0)
}
};
let user_input_rect = {
let max_input_width = ui.available_width() - sats_width;
let user_input_size = if user_input_rect.width() > max_input_width {
vec2(max_input_width, user_input_rect.height())
} else {
user_input_rect.size()
};
let user_input_pos = pos2(
ui.available_rect_before_wrap().left() + user_input_padding,
amount_resp.rect.bottom(),
);
egui::Rect::from_min_size(user_input_pos, user_input_size)
.intersect(ui.available_rect_before_wrap())
};
let textout = ui
.allocate_new_ui(
egui::UiBuilder::new()
.max_rect(user_input_rect)
.layout(Layout::centered_and_justified(egui::Direction::TopDown)),
|ui| textedit.show(ui),
)
.inner;
let out_rect = textout.text_clip_rect;
ui.advance_cursor_after_rect(out_rect);
let sats_pos = pos2(
out_rect.right() + 8.0,
out_rect.center().y - (sats_galley.rect.height() / 2.0),
);
let sats_rect = egui::Rect::from_min_size(sats_pos, sats_galley.size());
ui.painter()
.galley(sats_pos, sats_galley, ui.visuals().text_color());
ui.advance_cursor_after_rect(sats_rect);
if !is_valid_zap(user_input.parse::<u64>().ok()) {
ui.colored_label(ui.visuals().warn_fg_color, "Please enter valid amount.");
}
ui.add_space(8.0);
});
});
}
const SELECTION_BUTTONS: [ZapSelectionButton; 8] = [
ZapSelectionButton::First,
ZapSelectionButton::Second,
ZapSelectionButton::Third,
ZapSelectionButton::Fourth,
ZapSelectionButton::Fifth,
ZapSelectionButton::Sixth,
ZapSelectionButton::Seventh,
ZapSelectionButton::Eighth,
];
fn show_selection_buttons(
ui: &mut egui::Ui,
sats_selection: Option<u64>,
i18n: &mut Localization,
) -> Option<u64> {
let mut our_selection = None;
ui.allocate_ui_with_layout(
vec2(224.0, 116.0),
Layout::left_to_right(egui::Align::Min).with_main_wrap(true),
|ui| {
ui.spacing_mut().item_spacing = vec2(8.0, 8.0);
for button in SELECTION_BUTTONS {
our_selection =
our_selection.or(show_selection_button(ui, sats_selection, button, i18n));
}
},
);
our_selection
}
fn show_selection_button(
ui: &mut egui::Ui,
sats_selection: Option<u64>,
button: ZapSelectionButton,
i18n: &mut Localization,
) -> Option<u64> {
let (rect, _) = ui.allocate_exact_size(vec2(50.0, 50.0), egui::Sense::click());
let helper = AnimationHelper::new_from_rect(ui, ("zap_selection_button", &button), rect);
let painter = ui.painter();
let corner = CornerRadius::same(8);
painter.rect_filled(rect, corner, ui.visuals().noninteractive().weak_bg_fill);
let amount = button.sats();
let current_selected = if let Some(selection) = sats_selection {
selection == amount
} else {
false
};
if current_selected {
painter.rect_stroke(
rect,
corner,
Stroke {
width: 1.0,
color: colors::PINK,
},
egui::StrokeKind::Inside,
);
}
let fontid = FontId::new(
helper.scale_1d_pos(get_font_size(ui.ctx(), &NotedeckTextStyle::Body)),
NotedeckTextStyle::Body.font_family(),
);
let galley = painter.layout_no_wrap(
button.to_desc_string(i18n),
fontid,
ui.visuals().text_color(),
);
let text_rect = {
let mut galley_rect = galley.rect;
galley_rect.set_center(rect.center());
galley_rect
};
painter.galley(text_rect.min, galley, ui.visuals().text_color());
if helper.take_animation_response().clicked() {
return Some(amount);
}
None
}
#[derive(Hash)]
enum ZapSelectionButton {
First,
Second,
Third,
Fourth,
Fifth,
Sixth,
Seventh,
Eighth,
}
impl ZapSelectionButton {
pub fn sats(&self) -> u64 {
match self {
ZapSelectionButton::First => 69,
ZapSelectionButton::Second => 100,
ZapSelectionButton::Third => 420,
ZapSelectionButton::Fourth => 5_000,
ZapSelectionButton::Fifth => 10_000,
ZapSelectionButton::Sixth => 20_000,
ZapSelectionButton::Seventh => 50_000,
ZapSelectionButton::Eighth => 100_000,
}
}
pub fn to_desc_string(&self, i18n: &mut Localization) -> String {
match self {
ZapSelectionButton::First => "69".to_string(),
ZapSelectionButton::Second => "100".to_string(),
ZapSelectionButton::Third => "420".to_string(),
ZapSelectionButton::Fourth => tr!(i18n, "5K", "Zap amount button for 5000 sats. Abbreviated because the button is too small to display the full amount."),
ZapSelectionButton::Fifth => tr!(i18n, "10K", "Zap amount button for 10000 sats. Abbreviated because the button is too small to display the full amount."),
ZapSelectionButton::Sixth => tr!(i18n, "20K", "Zap amount button for 20000 sats. Abbreviated because the button is too small to display the full amount."),
ZapSelectionButton::Seventh => tr!(i18n, "50K", "Zap amount button for 50000 sats. Abbreviated because the button is too small to display the full amount."),
ZapSelectionButton::Eighth => tr!(i18n, "100K", "Zap amount button for 100000 sats. Abbreviated because the button is too small to display the full amount."),
}
}
}
fn lerp_color(a: Color32, b: Color32, t: f32) -> Color32 {
Color32::from_rgba_premultiplied(
egui::lerp(a.r() as f32..=b.r() as f32, t) as u8,
egui::lerp(a.g() as f32..=b.g() as f32, t) as u8,
egui::lerp(a.b() as f32..=b.b() as f32, t) as u8,
egui::lerp(a.a() as f32..=b.a() as f32, t) as u8,
)
}