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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at https://mozilla.org/MPL/2.0/. */
use std::path::{Path, PathBuf};
use std::sync::Arc;
use egui::Modal;
use egui_file_dialog::{DialogState, FileDialog as EguiFileDialog};
use log::warn;
use servo::ipc_channel::ipc::IpcSender;
use servo::{AuthenticationRequest, FilterPattern, PermissionRequest, PromptResult};
pub enum Dialog {
File {
dialog: EguiFileDialog,
multiple: bool,
response_sender: IpcSender<Option<Vec<PathBuf>>>,
},
Alert {
message: String,
sender: IpcSender<()>,
},
OkCancel {
message: String,
sender: IpcSender<PromptResult>,
},
Input {
message: String,
input_text: String,
sender: IpcSender<Option<String>>,
},
Authentication {
username: String,
password: String,
request: Option<AuthenticationRequest>,
},
Permission {
message: String,
request: Option<PermissionRequest>,
},
}
impl Dialog {
pub fn new_file_dialog(
multiple: bool,
response_sender: IpcSender<Option<Vec<PathBuf>>>,
patterns: Vec<FilterPattern>,
) -> Self {
let mut dialog = EguiFileDialog::new();
if !patterns.is_empty() {
dialog = dialog
.add_file_filter(
"All Supported Types",
Arc::new(move |path: &Path| {
path.extension()
.and_then(|e| e.to_str())
.map_or(false, |ext| {
let ext = ext.to_lowercase();
patterns.iter().any(|pattern| ext == pattern.0)
})
}),
)
.default_file_filter("All Supported Types");
}
Dialog::File {
dialog,
multiple,
response_sender,
}
}
pub fn new_alert_dialog(message: String, sender: IpcSender<()>) -> Self {
Dialog::Alert { message, sender }
}
pub fn new_okcancel_dialog(message: String, sender: IpcSender<PromptResult>) -> Self {
Dialog::OkCancel { message, sender }
}
pub fn new_input_dialog(
message: String,
default: String,
sender: IpcSender<Option<String>>,
) -> Self {
Dialog::Input {
message,
input_text: default,
sender,
}
}
pub fn new_authentication_dialog(authentication_request: AuthenticationRequest) -> Self {
Dialog::Authentication {
username: String::new(),
password: String::new(),
request: Some(authentication_request),
}
}
pub fn new_permission_request_dialog(permission_request: PermissionRequest) -> Self {
let message = format!(
"Do you want to grant permission for {:?}?",
permission_request.feature()
);
Dialog::Permission {
message,
request: Some(permission_request),
}
}
pub fn update(&mut self, ctx: &egui::Context) -> bool {
match self {
Dialog::File {
dialog,
multiple,
response_sender,
} => {
if dialog.state() == DialogState::Closed {
if *multiple {
dialog.pick_multiple();
} else {
dialog.pick_file();
}
}
let state = dialog.update(ctx).state();
match state {
DialogState::Open => true,
DialogState::Picked(path) => {
if let Err(e) = response_sender.send(Some(vec![path])) {
warn!("Failed to send file selection response: {}", e);
}
false
},
DialogState::PickedMultiple(paths) => {
if let Err(e) = response_sender.send(Some(paths)) {
warn!("Failed to send file selection response: {}", e);
}
false
},
DialogState::Cancelled => {
if let Err(e) = response_sender.send(None) {
warn!("Failed to send cancellation response: {}", e);
}
false
},
DialogState::Closed => false,
}
},
Dialog::Alert { message, sender } => {
let mut is_open = true;
let modal = Modal::new("alert".into());
modal.show(ctx, |ui| {
make_dialog_label(message, ui, None);
egui::Sides::new().show(
ui,
|_ui| {},
|ui| {
if ui.button("Close").clicked() {
is_open = false;
if let Err(e) = sender.send(()) {
warn!("Failed to send alert dialog response: {}", e);
}
}
},
);
});
is_open
},
Dialog::OkCancel { message, sender } => {
let mut is_open = true;
let modal = Modal::new("OkCancel".into());
modal.show(ctx, |ui| {
make_dialog_label(message, ui, None);
egui::Sides::new().show(
ui,
|_ui| {},
|ui| {
if ui.button("Ok").clicked() {
is_open = false;
if let Err(e) = sender.send(PromptResult::Primary) {
warn!("Failed to send alert dialog response: {}", e);
}
}
if ui.button("Cancel").clicked() {
is_open = false;
if let Err(e) = sender.send(PromptResult::Secondary) {
warn!("Failed to send alert dialog response: {}", e);
}
}
},
);
});
is_open
},
Dialog::Input {
message,
input_text,
sender,
} => {
let mut is_open = true;
Modal::new("input".into()).show(ctx, |ui| {
make_dialog_label(message, ui, Some(input_text));
egui::Sides::new().show(
ui,
|_ui| {},
|ui| {
if ui.button("Ok").clicked() {
is_open = false;
if let Err(e) = sender.send(Some(input_text.clone())) {
warn!("Failed to send input dialog response: {}", e);
}
}
if ui.button("Cancel").clicked() {
is_open = false;
if let Err(e) = sender.send(None) {
warn!("Failed to send input dialog response: {}", e);
}
}
},
);
});
is_open
},
Dialog::Authentication {
username,
password,
ref mut request,
} => {
let mut is_open = true;
Modal::new("input".into()).show(ctx, |ui| {
let mut frame = egui::Frame::default().inner_margin(10.0).begin(ui);
frame.content_ui.set_min_width(150.0);
if let Some(ref request) = request {
let url =
egui::RichText::new(request.url().origin().unicode_serialization());
frame.content_ui.heading(url);
}
frame.content_ui.add_space(10.0);
frame
.content_ui
.label("This site is asking you to sign in.");
frame.content_ui.add_space(10.0);
frame.content_ui.label("Username:");
frame.content_ui.text_edit_singleline(username);
frame.content_ui.add_space(10.0);
frame.content_ui.label("Password:");
frame
.content_ui
.add(egui::TextEdit::singleline(password).password(true));
frame.end(ui);
egui::Sides::new().show(
ui,
|_ui| {},
|ui| {
if ui.button("Sign in").clicked() {
let request =
request.take().expect("non-None until dialog is closed");
request.authenticate(username.clone(), password.clone());
is_open = false;
}
if ui.button("Cancel").clicked() {
is_open = false;
}
},
);
});
is_open
},
Dialog::Permission { message, request } => {
let mut is_open = true;
let modal = Modal::new("permission".into());
modal.show(ctx, |ui| {
make_dialog_label(message, ui, None);
egui::Sides::new().show(
ui,
|_ui| {},
|ui| {
if ui.button("Allow").clicked() {
let request =
request.take().expect("non-None until dialog is closed");
request.allow();
is_open = false;
}
if ui.button("Deny").clicked() {
let request =
request.take().expect("non-None until dialog is closed");
request.deny();
is_open = false;
}
},
);
});
is_open
},
}
}
}
fn make_dialog_label(message: &str, ui: &mut egui::Ui, input_text: Option<&mut String>) {
let mut frame = egui::Frame::default().inner_margin(10.0).begin(ui);
frame.content_ui.set_min_width(150.0);
frame.content_ui.label(message);
if let Some(input_text) = input_text {
frame.content_ui.text_edit_singleline(input_text);
}
frame.end(ui);
}
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