100 lines
2.8 KiB
Rust
100 lines
2.8 KiB
Rust
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// Copyright 2023 System76 <info@system76.com>
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// SPDX-License-Identifier: MPL-2.0
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//! Choose a location to save a file to.
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//!
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//! Check out the [open-dialog](https://github.com/pop-os/libcosmic/tree/master/examples/open-dialog)
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//! example in our repository.
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use derive_setters::Setters;
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use iced::Command;
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use std::path::{Path, PathBuf};
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/// A builder for an save file dialog, passed as a request by a [`Sender`]
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#[derive(Setters)]
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#[must_use]
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pub struct Dialog {
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/// The label for the dialog's window title.
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title: String,
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/// The label for the accept button. Mnemonic underlines are allowed.
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#[setters(strip_option)]
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accept_label: Option<String>,
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/// Modal dialogs require user input before continuing the program.
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modal: bool,
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/// Sets the current file name.
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#[setters(strip_option)]
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current_name: Option<String>,
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/// Sets the current folder.
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#[setters(strip_option)]
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current_folder: Option<PathBuf>,
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/// Sets the absolute path of the file
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#[setters(strip_option)]
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current_file: Option<PathBuf>,
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/// Adds a list of choices.
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choices: Vec<super::Choice>,
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/// Specifies the default file filter.
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#[setters(into)]
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current_filter: Option<super::FileFilter>,
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/// A collection of file filters.
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filters: Vec<super::FileFilter>,
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}
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impl Dialog {
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pub(super) const fn new() -> Self {
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Self {
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title: String::new(),
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accept_label: None,
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modal: true,
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current_name: None,
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current_folder: None,
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current_file: None,
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current_filter: None,
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choices: Vec::new(),
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filters: Vec::new(),
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}
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}
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/// Creates a [`Command`] which opens the dialog.
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pub fn create(self, sender: &mut super::Sender) -> Command<()> {
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sender.save(self)
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}
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/// Adds a choice.
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pub fn choice(mut self, choice: impl Into<super::Choice>) -> Self {
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self.choices.push(choice.into());
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self
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}
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/// Adds a files filter.
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pub fn filter(mut self, filter: impl Into<super::FileFilter>) -> Self {
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self.filters.push(filter.into());
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self
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}
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}
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/// Creates a new file dialog, and begins to await its responses.
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pub(super) async fn create(
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dialog: Dialog,
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) -> ashpd::Result<ashpd::desktop::Request<super::SelectedFiles>> {
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ashpd::desktop::file_chooser::SaveFileRequest::default()
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.title(Some(dialog.title.as_str()))
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.accept_label(dialog.accept_label.as_deref())
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.modal(dialog.modal)
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.choices(dialog.choices)
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.filters(dialog.filters)
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.current_filter(dialog.current_filter)
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.current_name(dialog.current_name.as_deref())
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.current_folder::<&Path>(dialog.current_folder.as_deref())?
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.current_file::<&Path>(dialog.current_file.as_deref())?
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.send()
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.await
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}
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