utilities: move dialogs to its own submodule
parent
daee4e46de
commit
ce5c7848e8
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@ -33,6 +33,9 @@ pub use self::widgets::*;
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mod layouts;
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pub use self::layouts::*;
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mod dialogs;
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pub use self::dialogs::*;
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use crate::jobs::JobId;
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use std::collections::HashSet;
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@ -1326,912 +1329,6 @@ impl Component for Tabbed {
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}
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}
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#[derive(Debug, Copy, PartialEq, Clone)]
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enum SelectorCursor {
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/// Cursor is at an entry
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Entry(usize),
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/// Cursor is located on the Ok button
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Ok,
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/// Cursor is located on the Cancel button
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Cancel,
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}
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/// Shows a little window with options for user to select.
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///
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/// Instantiate with Selector::new(). Set single_only to true if user should only choose one of the
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/// options. After passing input events to this component, check Selector::is_done to see if the
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/// user has finalised their choices. Collect the choices by consuming the Selector with
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/// Selector::collect()
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pub struct Selector<T: 'static + PartialEq + Debug + Clone + Sync + Send, F: 'static + Sync + Send>
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{
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/// allow only one selection
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single_only: bool,
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entries: Vec<(T, bool)>,
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pub content: CellBuffer,
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cursor: SelectorCursor,
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/// If true, user has finished their selection
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done: bool,
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done_fn: F,
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dirty: bool,
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id: ComponentId,
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}
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pub type UIConfirmationDialog = Selector<
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bool,
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Option<Box<dyn FnOnce(ComponentId, bool) -> Option<UIEvent> + 'static + Sync + Send>>,
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>;
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pub type UIDialog<T> = Selector<
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T,
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Option<Box<dyn FnOnce(ComponentId, &[T]) -> Option<UIEvent> + 'static + Sync + Send>>,
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>;
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impl<T: 'static + PartialEq + Debug + Clone + Sync + Send, F: 'static + Sync + Send> fmt::Debug
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for Selector<T, F>
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{
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fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
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Display::fmt("Selector", f)
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}
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}
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impl<T: 'static + PartialEq + Debug + Clone + Sync + Send, F: 'static + Sync + Send> fmt::Display
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for Selector<T, F>
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{
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fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
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Display::fmt("Selector", f)
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}
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}
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impl<T: 'static + PartialEq + Debug + Clone + Sync + Send, F: 'static + Sync + Send> PartialEq
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for Selector<T, F>
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{
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fn eq(&self, other: &Selector<T, F>) -> bool {
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self.entries == other.entries
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}
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}
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impl<T: 'static + PartialEq + Debug + Clone + Sync + Send> Component for UIDialog<T> {
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fn draw(&mut self, grid: &mut CellBuffer, area: Area, context: &mut Context) {
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let (width, height) = self.content.size();
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copy_area_with_break(grid, &self.content, area, ((0, 0), (width, height)));
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context.dirty_areas.push_back(area);
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}
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fn process_event(&mut self, event: &mut UIEvent, context: &mut Context) -> bool {
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let (width, height) = self.content.size();
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let shortcuts = self.get_shortcuts(context);
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let mut highlighted_attrs = crate::conf::value(context, "widgets.options.highlighted");
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if !context.settings.terminal.use_color() {
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highlighted_attrs.attrs |= Attr::REVERSE;
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}
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match (event, self.cursor) {
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(UIEvent::Input(Key::Char('\n')), _) if self.single_only => {
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/* User can only select one entry, so Enter key finalises the selection */
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self.done = true;
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if let Some(event) = self.done() {
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context.replies.push_back(event);
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context.replies.push_back(UIEvent::ComponentKill(self.id));
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}
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return true;
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}
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(UIEvent::Input(Key::Char('\n')), SelectorCursor::Entry(c)) if !self.single_only => {
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/* User can select multiple entries, so Enter key toggles the entry under the
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* cursor */
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self.entries[c].1 = !self.entries[c].1;
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if self.entries[c].1 {
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write_string_to_grid(
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"x",
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&mut self.content,
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Color::Default,
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Color::Default,
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Attr::DEFAULT,
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((3, c + 2), (width - 2, c + 2)),
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None,
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);
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} else {
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write_string_to_grid(
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" ",
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&mut self.content,
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Color::Default,
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Color::Default,
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Attr::DEFAULT,
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((3, c + 2), (width - 2, c + 2)),
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None,
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);
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}
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self.dirty = true;
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return true;
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}
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(UIEvent::Input(Key::Char('\n')), SelectorCursor::Ok) if !self.single_only => {
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self.done = true;
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if let Some(event) = self.done() {
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context.replies.push_back(event);
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context.replies.push_back(UIEvent::ComponentKill(self.id));
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}
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return true;
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}
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(UIEvent::Input(Key::Esc), _) => {
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for e in self.entries.iter_mut() {
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e.1 = false;
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}
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self.done = true;
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if let Some(event) = self.done() {
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context.replies.push_back(event);
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context.replies.push_back(UIEvent::ComponentKill(self.id));
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}
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return true;
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}
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(UIEvent::Input(Key::Char('\n')), SelectorCursor::Cancel) if !self.single_only => {
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for e in self.entries.iter_mut() {
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e.1 = false;
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}
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self.done = true;
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if let Some(event) = self.done() {
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context.replies.push_back(event);
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context.replies.push_back(UIEvent::ComponentKill(self.id));
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}
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return true;
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}
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(UIEvent::Input(Key::Up), SelectorCursor::Entry(c)) if c > 0 => {
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if self.single_only {
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// Redraw selection
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for c in self.content.row_iter(2..(width - 2), c + 2) {
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self.content[c]
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.set_fg(Color::Default)
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.set_bg(Color::Default)
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.set_attrs(Attr::DEFAULT);
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}
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for c in self.content.row_iter(2..(width - 2), c + 1) {
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self.content[c]
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.set_fg(highlighted_attrs.fg)
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.set_bg(highlighted_attrs.bg)
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.set_attrs(highlighted_attrs.attrs);
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}
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self.entries[c].1 = false;
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self.entries[c - 1].1 = true;
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} else {
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// Redraw cursor
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for c in self.content.row_iter(2..4, c + 2) {
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self.content[c]
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.set_fg(Color::Default)
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.set_bg(Color::Default)
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.set_attrs(Attr::DEFAULT);
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}
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for c in self.content.row_iter(2..4, c + 1) {
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self.content[c]
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.set_fg(highlighted_attrs.fg)
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.set_bg(highlighted_attrs.bg)
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.set_attrs(highlighted_attrs.attrs);
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}
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}
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self.cursor = SelectorCursor::Entry(c - 1);
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self.dirty = true;
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return true;
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}
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(UIEvent::Input(ref key), SelectorCursor::Ok)
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| (UIEvent::Input(ref key), SelectorCursor::Cancel)
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if shortcut!(key == shortcuts["general"]["scroll_up"]) =>
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{
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for c in self.content.row_iter(
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((width - "OK Cancel".len()) / 2)..(width - 1),
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height - 3,
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) {
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self.content[c]
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.set_fg(Color::Default)
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.set_bg(Color::Default)
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.set_attrs(Attr::DEFAULT);
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}
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let c = self.entries.len().saturating_sub(1);
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self.cursor = SelectorCursor::Entry(c);
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let mut highlighted_attrs =
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crate::conf::value(context, "widgets.options.highlighted");
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if !context.settings.terminal.use_color() {
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highlighted_attrs.attrs |= Attr::REVERSE;
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}
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for c in self.content.row_iter(2..4, c + 2) {
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self.content[c]
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.set_fg(highlighted_attrs.fg)
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.set_bg(highlighted_attrs.bg)
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.set_attrs(highlighted_attrs.attrs);
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}
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self.dirty = true;
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return true;
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}
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(UIEvent::Input(ref key), SelectorCursor::Entry(c))
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if c < self.entries.len().saturating_sub(1)
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&& shortcut!(key == shortcuts["general"]["scroll_down"]) =>
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{
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if self.single_only {
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// Redraw selection
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for c in self.content.row_iter(2..(width - 2), c + 2) {
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self.content[c]
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.set_fg(Color::Default)
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.set_bg(Color::Default)
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.set_attrs(Attr::DEFAULT);
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}
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for c in self.content.row_iter(2..(width - 2), c + 3) {
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self.content[c]
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.set_fg(highlighted_attrs.fg)
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.set_bg(highlighted_attrs.bg)
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.set_attrs(highlighted_attrs.attrs);
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}
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self.entries[c].1 = false;
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self.entries[c + 1].1 = true;
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} else {
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// Redraw cursor
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for c in self.content.row_iter(2..4, c + 2) {
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self.content[c]
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.set_fg(Color::Default)
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.set_bg(Color::Default)
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.set_attrs(Attr::DEFAULT);
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}
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for c in self.content.row_iter(2..4, c + 3) {
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self.content[c]
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.set_fg(highlighted_attrs.fg)
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.set_bg(highlighted_attrs.bg)
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.set_attrs(highlighted_attrs.attrs);
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}
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}
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self.cursor = SelectorCursor::Entry(c + 1);
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self.dirty = true;
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return true;
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}
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(UIEvent::Input(ref key), SelectorCursor::Entry(c))
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if !self.single_only && shortcut!(key == shortcuts["general"]["scroll_down"]) =>
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{
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self.cursor = SelectorCursor::Ok;
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for c in self.content.row_iter(2..4, c + 2) {
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self.content[c]
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.set_fg(Color::Default)
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.set_bg(Color::Default)
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.set_attrs(Attr::DEFAULT);
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}
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for c in self.content.row_iter(
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((width - "OK Cancel".len()) / 2)..((width - "OK Cancel".len()) / 2 + 1),
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height - 3,
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) {
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self.content[c]
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.set_fg(highlighted_attrs.fg)
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.set_bg(highlighted_attrs.bg)
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.set_attrs(highlighted_attrs.attrs);
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}
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self.dirty = true;
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return true;
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}
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(UIEvent::Input(ref key), SelectorCursor::Ok)
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if shortcut!(key == shortcuts["general"]["scroll_right"]) =>
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{
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self.cursor = SelectorCursor::Cancel;
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for c in self.content.row_iter(
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((width - "OK Cancel".len()) / 2)..((width - "OK Cancel".len()) / 2 + 1),
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height - 3,
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) {
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self.content[c]
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.set_fg(Color::Default)
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.set_bg(Color::Default)
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.set_attrs(Attr::DEFAULT);
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}
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for c in self.content.row_iter(
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((width - "OK Cancel".len()) / 2 + 6)
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..((width - "OK Cancel".len()) / 2 + 11),
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height - 3,
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) {
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self.content[c]
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.set_fg(highlighted_attrs.fg)
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.set_bg(highlighted_attrs.bg)
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.set_attrs(highlighted_attrs.attrs);
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}
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self.dirty = true;
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return true;
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}
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(UIEvent::Input(ref key), SelectorCursor::Cancel)
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if shortcut!(key == shortcuts["general"]["scroll_left"]) =>
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{
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self.cursor = SelectorCursor::Ok;
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for c in self.content.row_iter(
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((width - "OK Cancel".len()) / 2)..((width - "OK Cancel".len()) / 2 + 1),
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height - 3,
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) {
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self.content[c]
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.set_fg(highlighted_attrs.fg)
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.set_bg(highlighted_attrs.bg)
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.set_attrs(highlighted_attrs.attrs);
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}
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change_colors(
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&mut self.content,
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(
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((width - "OK Cancel".len()) / 2 + 6, height - 3),
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((width - "OK Cancel".len()) / 2 + 11, height - 3),
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),
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Color::Default,
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Color::Default,
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);
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self.dirty = true;
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return true;
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}
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(UIEvent::Input(ref key), _)
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if shortcut!(key == shortcuts["general"]["scroll_left"])
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|| shortcut!(key == shortcuts["general"]["scroll_right"])
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|| shortcut!(key == shortcuts["general"]["scroll_up"])
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|| shortcut!(key == shortcuts["general"]["scroll_down"]) =>
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{
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return true
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}
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_ => {}
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}
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false
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}
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fn get_shortcuts(&self, context: &Context) -> ShortcutMaps {
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let mut map = ShortcutMaps::default();
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map.insert("general", context.settings.shortcuts.general.key_values());
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map
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}
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fn is_dirty(&self) -> bool {
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self.dirty
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}
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fn set_dirty(&mut self, value: bool) {
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self.dirty = value;
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}
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fn id(&self) -> ComponentId {
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self.id
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}
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fn set_id(&mut self, id: ComponentId) {
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self.id = id;
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}
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}
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impl Component for UIConfirmationDialog {
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fn draw(&mut self, grid: &mut CellBuffer, area: Area, context: &mut Context) {
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let (width, height) = self.content.size();
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copy_area_with_break(grid, &self.content, area, ((0, 0), (width, height)));
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context.dirty_areas.push_back(area);
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}
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fn process_event(&mut self, event: &mut UIEvent, context: &mut Context) -> bool {
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let (width, height) = self.content.size();
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let shortcuts = self.get_shortcuts(context);
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let mut highlighted_attrs = crate::conf::value(context, "widgets.options.highlighted");
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if !context.settings.terminal.use_color() {
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highlighted_attrs.attrs |= Attr::REVERSE;
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}
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match (event, self.cursor) {
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(UIEvent::Input(Key::Char('\n')), _) if self.single_only => {
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/* User can only select one entry, so Enter key finalises the selection */
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self.done = true;
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if let Some(event) = self.done() {
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context.replies.push_back(event);
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context.replies.push_back(UIEvent::ComponentKill(self.id));
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}
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return true;
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}
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(UIEvent::Input(Key::Char('\n')), SelectorCursor::Entry(c)) if !self.single_only => {
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/* User can select multiple entries, so Enter key toggles the entry under the
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* cursor */
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self.entries[c].1 = !self.entries[c].1;
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if self.entries[c].1 {
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write_string_to_grid(
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"x",
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&mut self.content,
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Color::Default,
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Color::Default,
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Attr::DEFAULT,
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((3, c + 2), (width - 2, c + 2)),
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None,
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);
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} else {
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write_string_to_grid(
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" ",
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&mut self.content,
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Color::Default,
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Color::Default,
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Attr::DEFAULT,
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((3, c + 2), (width - 2, c + 2)),
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None,
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);
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}
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self.dirty = true;
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return true;
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}
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(UIEvent::Input(Key::Char('\n')), SelectorCursor::Ok) if !self.single_only => {
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self.done = true;
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if let Some(event) = self.done() {
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context.replies.push_back(event);
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context.replies.push_back(UIEvent::ComponentKill(self.id));
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}
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return true;
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}
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(UIEvent::Input(Key::Esc), _) => {
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for e in self.entries.iter_mut() {
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e.1 = false;
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}
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self.done = true;
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if let Some(event) = self.done() {
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context.replies.push_back(event);
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context.replies.push_back(UIEvent::ComponentKill(self.id));
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}
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return true;
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}
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(UIEvent::Input(Key::Char('\n')), SelectorCursor::Cancel) if !self.single_only => {
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for e in self.entries.iter_mut() {
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e.1 = false;
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}
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self.done = true;
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if let Some(event) = self.done() {
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context.replies.push_back(event);
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context.replies.push_back(UIEvent::ComponentKill(self.id));
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}
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return true;
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}
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(UIEvent::Input(Key::Up), SelectorCursor::Entry(c)) if c > 0 => {
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if self.single_only {
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// Redraw selection
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for c in self.content.row_iter(2..(width - 2), c + 2) {
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self.content[c]
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.set_fg(Color::Default)
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.set_bg(Color::Default)
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.set_attrs(Attr::DEFAULT);
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}
|
||||
for c in self.content.row_iter(2..(width - 2), c + 1) {
|
||||
self.content[c]
|
||||
.set_fg(highlighted_attrs.fg)
|
||||
.set_bg(highlighted_attrs.bg)
|
||||
.set_attrs(highlighted_attrs.attrs);
|
||||
}
|
||||
self.entries[c].1 = false;
|
||||
self.entries[c - 1].1 = true;
|
||||
} else {
|
||||
// Redraw cursor
|
||||
for c in self.content.row_iter(2..4, c + 2) {
|
||||
self.content[c]
|
||||
.set_fg(Color::Default)
|
||||
.set_bg(Color::Default)
|
||||
.set_attrs(Attr::DEFAULT);
|
||||
}
|
||||
for c in self.content.row_iter(2..4, c + 1) {
|
||||
self.content[c]
|
||||
.set_fg(highlighted_attrs.fg)
|
||||
.set_bg(highlighted_attrs.bg)
|
||||
.set_attrs(highlighted_attrs.attrs);
|
||||
}
|
||||
}
|
||||
self.cursor = SelectorCursor::Entry(c - 1);
|
||||
self.dirty = true;
|
||||
return true;
|
||||
}
|
||||
(UIEvent::Input(ref key), SelectorCursor::Ok)
|
||||
| (UIEvent::Input(ref key), SelectorCursor::Cancel)
|
||||
if shortcut!(key == shortcuts["general"]["scroll_up"]) =>
|
||||
{
|
||||
for c in self.content.row_iter(
|
||||
((width - "OK Cancel".len()) / 2)..(width - 1),
|
||||
height - 3,
|
||||
) {
|
||||
self.content[c]
|
||||
.set_fg(Color::Default)
|
||||
.set_bg(Color::Default)
|
||||
.set_attrs(Attr::DEFAULT);
|
||||
}
|
||||
let c = self.entries.len().saturating_sub(1);
|
||||
self.cursor = SelectorCursor::Entry(c);
|
||||
let mut highlighted_attrs =
|
||||
crate::conf::value(context, "widgets.options.highlighted");
|
||||
if !context.settings.terminal.use_color() {
|
||||
highlighted_attrs.attrs |= Attr::REVERSE;
|
||||
}
|
||||
for c in self.content.row_iter(2..4, c + 2) {
|
||||
self.content[c]
|
||||
.set_fg(highlighted_attrs.fg)
|
||||
.set_bg(highlighted_attrs.bg)
|
||||
.set_attrs(highlighted_attrs.attrs);
|
||||
}
|
||||
self.dirty = true;
|
||||
return true;
|
||||
}
|
||||
(UIEvent::Input(ref key), SelectorCursor::Entry(c))
|
||||
if c < self.entries.len().saturating_sub(1)
|
||||
&& shortcut!(key == shortcuts["general"]["scroll_down"]) =>
|
||||
{
|
||||
if self.single_only {
|
||||
// Redraw selection
|
||||
for c in self.content.row_iter(2..(width - 2), c + 2) {
|
||||
self.content[c]
|
||||
.set_fg(Color::Default)
|
||||
.set_bg(Color::Default)
|
||||
.set_attrs(Attr::DEFAULT);
|
||||
}
|
||||
for c in self.content.row_iter(2..(width - 2), c + 3) {
|
||||
self.content[c]
|
||||
.set_fg(highlighted_attrs.fg)
|
||||
.set_bg(highlighted_attrs.bg)
|
||||
.set_attrs(highlighted_attrs.attrs);
|
||||
}
|
||||
self.entries[c].1 = false;
|
||||
self.entries[c + 1].1 = true;
|
||||
} else {
|
||||
// Redraw cursor
|
||||
for c in self.content.row_iter(2..4, c + 2) {
|
||||
self.content[c]
|
||||
.set_fg(Color::Default)
|
||||
.set_bg(Color::Default)
|
||||
.set_attrs(Attr::DEFAULT);
|
||||
}
|
||||
for c in self.content.row_iter(2..4, c + 3) {
|
||||
self.content[c]
|
||||
.set_fg(highlighted_attrs.fg)
|
||||
.set_bg(highlighted_attrs.bg)
|
||||
.set_attrs(highlighted_attrs.attrs);
|
||||
}
|
||||
}
|
||||
self.cursor = SelectorCursor::Entry(c + 1);
|
||||
self.dirty = true;
|
||||
return true;
|
||||
}
|
||||
(UIEvent::Input(ref key), SelectorCursor::Entry(c))
|
||||
if !self.single_only && shortcut!(key == shortcuts["general"]["scroll_down"]) =>
|
||||
{
|
||||
self.cursor = SelectorCursor::Ok;
|
||||
for c in self.content.row_iter(2..4, c + 2) {
|
||||
self.content[c]
|
||||
.set_fg(Color::Default)
|
||||
.set_bg(Color::Default)
|
||||
.set_attrs(Attr::DEFAULT);
|
||||
}
|
||||
for c in self.content.row_iter(
|
||||
((width - "OK Cancel".len()) / 2)..((width - "OK Cancel".len()) / 2 + 1),
|
||||
height - 3,
|
||||
) {
|
||||
self.content[c]
|
||||
.set_fg(highlighted_attrs.fg)
|
||||
.set_bg(highlighted_attrs.bg)
|
||||
.set_attrs(highlighted_attrs.attrs);
|
||||
}
|
||||
self.dirty = true;
|
||||
return true;
|
||||
}
|
||||
(UIEvent::Input(ref key), SelectorCursor::Ok)
|
||||
if shortcut!(key == shortcuts["general"]["scroll_right"]) =>
|
||||
{
|
||||
self.cursor = SelectorCursor::Cancel;
|
||||
for c in self.content.row_iter(
|
||||
((width - "OK Cancel".len()) / 2)..((width - "OK Cancel".len()) / 2 + 1),
|
||||
height - 3,
|
||||
) {
|
||||
self.content[c]
|
||||
.set_fg(Color::Default)
|
||||
.set_bg(Color::Default)
|
||||
.set_attrs(Attr::DEFAULT);
|
||||
}
|
||||
for c in self.content.row_iter(
|
||||
((width - "OK Cancel".len()) / 2 + 6)
|
||||
..((width - "OK Cancel".len()) / 2 + 11),
|
||||
height - 3,
|
||||
) {
|
||||
self.content[c]
|
||||
.set_fg(highlighted_attrs.fg)
|
||||
.set_bg(highlighted_attrs.bg)
|
||||
.set_attrs(highlighted_attrs.attrs);
|
||||
}
|
||||
self.dirty = true;
|
||||
return true;
|
||||
}
|
||||
(UIEvent::Input(ref key), SelectorCursor::Cancel)
|
||||
if shortcut!(key == shortcuts["general"]["scroll_left"]) =>
|
||||
{
|
||||
self.cursor = SelectorCursor::Ok;
|
||||
for c in self.content.row_iter(
|
||||
((width - "OK Cancel".len()) / 2)..((width - "OK Cancel".len()) / 2 + 1),
|
||||
height - 3,
|
||||
) {
|
||||
self.content[c]
|
||||
.set_fg(highlighted_attrs.fg)
|
||||
.set_bg(highlighted_attrs.bg)
|
||||
.set_attrs(highlighted_attrs.attrs);
|
||||
}
|
||||
change_colors(
|
||||
&mut self.content,
|
||||
(
|
||||
((width - "OK Cancel".len()) / 2 + 6, height - 3),
|
||||
((width - "OK Cancel".len()) / 2 + 11, height - 3),
|
||||
),
|
||||
Color::Default,
|
||||
Color::Default,
|
||||
);
|
||||
self.dirty = true;
|
||||
return true;
|
||||
}
|
||||
(UIEvent::Input(ref key), _)
|
||||
if shortcut!(key == shortcuts["general"]["scroll_left"])
|
||||
|| shortcut!(key == shortcuts["general"]["scroll_right"])
|
||||
|| shortcut!(key == shortcuts["general"]["scroll_up"])
|
||||
|| shortcut!(key == shortcuts["general"]["scroll_down"]) =>
|
||||
{
|
||||
return true
|
||||
}
|
||||
_ => {}
|
||||
}
|
||||
|
||||
false
|
||||
}
|
||||
fn get_shortcuts(&self, context: &Context) -> ShortcutMaps {
|
||||
let mut map = ShortcutMaps::default();
|
||||
map.insert("general", context.settings.shortcuts.general.key_values());
|
||||
map
|
||||
}
|
||||
|
||||
fn is_dirty(&self) -> bool {
|
||||
self.dirty
|
||||
}
|
||||
fn set_dirty(&mut self, value: bool) {
|
||||
self.dirty = value;
|
||||
}
|
||||
|
||||
fn id(&self) -> ComponentId {
|
||||
self.id
|
||||
}
|
||||
fn set_id(&mut self, id: ComponentId) {
|
||||
self.id = id;
|
||||
}
|
||||
}
|
||||
|
||||
impl<T: PartialEq + Debug + Clone + Sync + Send, F: 'static + Sync + Send> Selector<T, F> {
|
||||
pub fn new(
|
||||
title: &str,
|
||||
entries: Vec<(T, String)>,
|
||||
single_only: bool,
|
||||
done_fn: F,
|
||||
context: &Context,
|
||||
) -> Selector<T, F> {
|
||||
let width = std::cmp::max(
|
||||
"OK Cancel".len(),
|
||||
std::cmp::max(
|
||||
entries
|
||||
.iter()
|
||||
.max_by_key(|e| e.1.len())
|
||||
.map(|v| v.1.len())
|
||||
.unwrap_or(0),
|
||||
title.len(),
|
||||
),
|
||||
) + 7;
|
||||
let height = entries.len()
|
||||
+ 4
|
||||
+ if single_only {
|
||||
0
|
||||
} else {
|
||||
/* Extra room for buttons Okay/Cancel */
|
||||
3
|
||||
};
|
||||
let mut content =
|
||||
CellBuffer::new_with_context(width, height, Cell::with_char(' '), context);
|
||||
let ascii_drawing = context.settings.terminal.ascii_drawing;
|
||||
write_string_to_grid(
|
||||
if ascii_drawing { "+-" } else { "┏━" },
|
||||
&mut content,
|
||||
Color::Byte(8),
|
||||
Color::Default,
|
||||
Attr::DEFAULT,
|
||||
((0, 0), (width - 1, 0)),
|
||||
None,
|
||||
);
|
||||
let (x, _) = write_string_to_grid(
|
||||
title,
|
||||
&mut content,
|
||||
Color::Default,
|
||||
Color::Default,
|
||||
Attr::DEFAULT,
|
||||
((2, 0), (width - 1, 0)),
|
||||
None,
|
||||
);
|
||||
for i in 1..(width - title.len() - 1) {
|
||||
write_string_to_grid(
|
||||
if ascii_drawing { "-" } else { "━" },
|
||||
&mut content,
|
||||
Color::Byte(8),
|
||||
Color::Default,
|
||||
Attr::DEFAULT,
|
||||
((x + i, 0), (width - 1, 0)),
|
||||
None,
|
||||
);
|
||||
}
|
||||
write_string_to_grid(
|
||||
if ascii_drawing { "+" } else { "┓" },
|
||||
&mut content,
|
||||
Color::Byte(8),
|
||||
Color::Default,
|
||||
Attr::DEFAULT,
|
||||
((width - 1, 0), (width - 1, 0)),
|
||||
None,
|
||||
);
|
||||
write_string_to_grid(
|
||||
if ascii_drawing { "+" } else { "┗" },
|
||||
&mut content,
|
||||
Color::Byte(8),
|
||||
Color::Default,
|
||||
Attr::DEFAULT,
|
||||
((0, height - 1), (width - 1, height - 1)),
|
||||
None,
|
||||
);
|
||||
write_string_to_grid(
|
||||
&if ascii_drawing {
|
||||
"-".repeat(width - 2)
|
||||
} else {
|
||||
"━".repeat(width - 2)
|
||||
},
|
||||
&mut content,
|
||||
Color::Byte(8),
|
||||
Color::Default,
|
||||
Attr::DEFAULT,
|
||||
((1, height - 1), (width - 2, height - 1)),
|
||||
None,
|
||||
);
|
||||
write_string_to_grid(
|
||||
if ascii_drawing { "+" } else { "┛" },
|
||||
&mut content,
|
||||
Color::Byte(8),
|
||||
Color::Default,
|
||||
Attr::DEFAULT,
|
||||
((width - 1, height - 1), (width - 1, height - 1)),
|
||||
None,
|
||||
);
|
||||
for i in 1..height - 1 {
|
||||
write_string_to_grid(
|
||||
if ascii_drawing { "|" } else { "┃" },
|
||||
&mut content,
|
||||
Color::Byte(8),
|
||||
Color::Default,
|
||||
Attr::DEFAULT,
|
||||
((0, i), (width - 1, i)),
|
||||
None,
|
||||
);
|
||||
write_string_to_grid(
|
||||
if ascii_drawing { "|" } else { "┃" },
|
||||
&mut content,
|
||||
Color::Byte(8),
|
||||
Color::Default,
|
||||
Attr::DEFAULT,
|
||||
((width - 1, i), (width - 1, i)),
|
||||
None,
|
||||
);
|
||||
}
|
||||
let mut highlighted_attrs = crate::conf::value(context, "widgets.options.highlighted");
|
||||
if !context.settings.terminal.use_color() {
|
||||
highlighted_attrs.attrs |= Attr::REVERSE;
|
||||
}
|
||||
if single_only {
|
||||
for (i, e) in entries.iter().enumerate() {
|
||||
write_string_to_grid(
|
||||
&e.1,
|
||||
&mut content,
|
||||
Color::Default,
|
||||
if i == 0 {
|
||||
highlighted_attrs.bg
|
||||
} else {
|
||||
Color::Default
|
||||
},
|
||||
if i == 0 {
|
||||
highlighted_attrs.attrs
|
||||
} else {
|
||||
Attr::DEFAULT
|
||||
},
|
||||
((2, i + 2), (width - 1, i + 2)),
|
||||
None,
|
||||
);
|
||||
}
|
||||
} else {
|
||||
for (i, e) in entries.iter().enumerate() {
|
||||
write_string_to_grid(
|
||||
&format!("[ ] {}", e.1),
|
||||
&mut content,
|
||||
Color::Default,
|
||||
Color::Default,
|
||||
Attr::DEFAULT,
|
||||
((2, i + 2), (width - 1, i + 2)),
|
||||
None,
|
||||
);
|
||||
if i == 0 {
|
||||
content[(2, i + 2)]
|
||||
.set_bg(highlighted_attrs.bg)
|
||||
.set_attrs(highlighted_attrs.attrs);
|
||||
content[(3, i + 2)]
|
||||
.set_bg(highlighted_attrs.bg)
|
||||
.set_attrs(highlighted_attrs.attrs);
|
||||
content[(4, i + 2)]
|
||||
.set_bg(highlighted_attrs.bg)
|
||||
.set_attrs(highlighted_attrs.attrs);
|
||||
}
|
||||
}
|
||||
write_string_to_grid(
|
||||
"OK Cancel",
|
||||
&mut content,
|
||||
Color::Default,
|
||||
Color::Default,
|
||||
Attr::BOLD,
|
||||
(
|
||||
((width - "OK Cancel".len()) / 2, height - 3),
|
||||
(width - 1, height - 3),
|
||||
),
|
||||
None,
|
||||
);
|
||||
}
|
||||
let mut identifiers: Vec<(T, bool)> =
|
||||
entries.into_iter().map(|(id, _)| (id, false)).collect();
|
||||
if single_only {
|
||||
/* set default option */
|
||||
identifiers[0].1 = true;
|
||||
}
|
||||
|
||||
Selector {
|
||||
single_only,
|
||||
entries: identifiers,
|
||||
content,
|
||||
cursor: SelectorCursor::Entry(0),
|
||||
done: false,
|
||||
done_fn,
|
||||
dirty: true,
|
||||
id: ComponentId::new_v4(),
|
||||
}
|
||||
}
|
||||
|
||||
pub fn is_done(&self) -> bool {
|
||||
self.done
|
||||
}
|
||||
|
||||
pub fn collect(self) -> Vec<T> {
|
||||
self.entries
|
||||
.into_iter()
|
||||
.filter(|v| v.1)
|
||||
.map(|(id, _)| id)
|
||||
.collect()
|
||||
}
|
||||
}
|
||||
|
||||
impl<T: 'static + PartialEq + Debug + Clone + Sync + Send> UIDialog<T> {
|
||||
fn done(&mut self) -> Option<UIEvent> {
|
||||
let Self {
|
||||
ref mut done_fn,
|
||||
ref mut entries,
|
||||
ref id,
|
||||
..
|
||||
} = self;
|
||||
done_fn.take().and_then(|done_fn| {
|
||||
debug!(done_fn(
|
||||
*id,
|
||||
entries
|
||||
.iter()
|
||||
.filter(|v| v.1)
|
||||
.map(|(id, _)| id)
|
||||
.cloned()
|
||||
.collect::<Vec<_>>()
|
||||
.as_slice(),
|
||||
))
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
impl UIConfirmationDialog {
|
||||
fn done(&mut self) -> Option<UIEvent> {
|
||||
let Self {
|
||||
ref mut done_fn,
|
||||
ref mut entries,
|
||||
ref id,
|
||||
..
|
||||
} = self;
|
||||
done_fn.take().and_then(|done_fn| {
|
||||
done_fn(
|
||||
*id,
|
||||
entries
|
||||
.iter()
|
||||
.filter(|v| v.1)
|
||||
.map(|(id, _)| id)
|
||||
.cloned()
|
||||
.any(core::convert::identity),
|
||||
)
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
#[derive(Debug, Clone, PartialEq)]
|
||||
pub struct RawBuffer {
|
||||
pub buf: CellBuffer,
|
||||
|
|
|
@ -0,0 +1,928 @@
|
|||
/*
|
||||
* meli
|
||||
*
|
||||
* Copyright 2020 Manos Pitsidianakis
|
||||
*
|
||||
* This file is part of meli.
|
||||
*
|
||||
* meli is free software: you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation, either version 3 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* meli is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with meli. If not, see <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
|
||||
use super::*;
|
||||
|
||||
#[derive(Debug, Copy, PartialEq, Clone)]
|
||||
enum SelectorCursor {
|
||||
/// Cursor is at an entry
|
||||
Entry(usize),
|
||||
/// Cursor is located on the Ok button
|
||||
Ok,
|
||||
/// Cursor is located on the Cancel button
|
||||
Cancel,
|
||||
}
|
||||
|
||||
/// Shows a little window with options for user to select.
|
||||
///
|
||||
/// Instantiate with Selector::new(). Set single_only to true if user should only choose one of the
|
||||
/// options. After passing input events to this component, check Selector::is_done to see if the
|
||||
/// user has finalised their choices. Collect the choices by consuming the Selector with
|
||||
/// Selector::collect()
|
||||
pub struct Selector<T: 'static + PartialEq + Debug + Clone + Sync + Send, F: 'static + Sync + Send>
|
||||
{
|
||||
/// allow only one selection
|
||||
single_only: bool,
|
||||
entries: Vec<(T, bool)>,
|
||||
pub content: CellBuffer,
|
||||
|
||||
cursor: SelectorCursor,
|
||||
|
||||
/// If true, user has finished their selection
|
||||
done: bool,
|
||||
done_fn: F,
|
||||
dirty: bool,
|
||||
id: ComponentId,
|
||||
}
|
||||
|
||||
pub type UIConfirmationDialog = Selector<
|
||||
bool,
|
||||
Option<Box<dyn FnOnce(ComponentId, bool) -> Option<UIEvent> + 'static + Sync + Send>>,
|
||||
>;
|
||||
|
||||
pub type UIDialog<T> = Selector<
|
||||
T,
|
||||
Option<Box<dyn FnOnce(ComponentId, &[T]) -> Option<UIEvent> + 'static + Sync + Send>>,
|
||||
>;
|
||||
|
||||
impl<T: 'static + PartialEq + Debug + Clone + Sync + Send, F: 'static + Sync + Send> fmt::Debug
|
||||
for Selector<T, F>
|
||||
{
|
||||
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
|
||||
Display::fmt("Selector", f)
|
||||
}
|
||||
}
|
||||
|
||||
impl<T: 'static + PartialEq + Debug + Clone + Sync + Send, F: 'static + Sync + Send> fmt::Display
|
||||
for Selector<T, F>
|
||||
{
|
||||
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
|
||||
Display::fmt("Selector", f)
|
||||
}
|
||||
}
|
||||
|
||||
impl<T: 'static + PartialEq + Debug + Clone + Sync + Send, F: 'static + Sync + Send> PartialEq
|
||||
for Selector<T, F>
|
||||
{
|
||||
fn eq(&self, other: &Selector<T, F>) -> bool {
|
||||
self.entries == other.entries
|
||||
}
|
||||
}
|
||||
|
||||
impl<T: 'static + PartialEq + Debug + Clone + Sync + Send> Component for UIDialog<T> {
|
||||
fn draw(&mut self, grid: &mut CellBuffer, area: Area, context: &mut Context) {
|
||||
let (width, height) = self.content.size();
|
||||
copy_area_with_break(grid, &self.content, area, ((0, 0), (width, height)));
|
||||
context.dirty_areas.push_back(area);
|
||||
}
|
||||
fn process_event(&mut self, event: &mut UIEvent, context: &mut Context) -> bool {
|
||||
let (width, height) = self.content.size();
|
||||
let shortcuts = self.get_shortcuts(context);
|
||||
let mut highlighted_attrs = crate::conf::value(context, "widgets.options.highlighted");
|
||||
if !context.settings.terminal.use_color() {
|
||||
highlighted_attrs.attrs |= Attr::REVERSE;
|
||||
}
|
||||
match (event, self.cursor) {
|
||||
(UIEvent::Input(Key::Char('\n')), _) if self.single_only => {
|
||||
/* User can only select one entry, so Enter key finalises the selection */
|
||||
self.done = true;
|
||||
if let Some(event) = self.done() {
|
||||
context.replies.push_back(event);
|
||||
context.replies.push_back(UIEvent::ComponentKill(self.id));
|
||||
}
|
||||
return true;
|
||||
}
|
||||
(UIEvent::Input(Key::Char('\n')), SelectorCursor::Entry(c)) if !self.single_only => {
|
||||
/* User can select multiple entries, so Enter key toggles the entry under the
|
||||
* cursor */
|
||||
self.entries[c].1 = !self.entries[c].1;
|
||||
if self.entries[c].1 {
|
||||
write_string_to_grid(
|
||||
"x",
|
||||
&mut self.content,
|
||||
Color::Default,
|
||||
Color::Default,
|
||||
Attr::DEFAULT,
|
||||
((3, c + 2), (width - 2, c + 2)),
|
||||
None,
|
||||
);
|
||||
} else {
|
||||
write_string_to_grid(
|
||||
" ",
|
||||
&mut self.content,
|
||||
Color::Default,
|
||||
Color::Default,
|
||||
Attr::DEFAULT,
|
||||
((3, c + 2), (width - 2, c + 2)),
|
||||
None,
|
||||
);
|
||||
}
|
||||
self.dirty = true;
|
||||
return true;
|
||||
}
|
||||
(UIEvent::Input(Key::Char('\n')), SelectorCursor::Ok) if !self.single_only => {
|
||||
self.done = true;
|
||||
if let Some(event) = self.done() {
|
||||
context.replies.push_back(event);
|
||||
context.replies.push_back(UIEvent::ComponentKill(self.id));
|
||||
}
|
||||
return true;
|
||||
}
|
||||
(UIEvent::Input(Key::Esc), _) => {
|
||||
for e in self.entries.iter_mut() {
|
||||
e.1 = false;
|
||||
}
|
||||
self.done = true;
|
||||
if let Some(event) = self.done() {
|
||||
context.replies.push_back(event);
|
||||
context.replies.push_back(UIEvent::ComponentKill(self.id));
|
||||
}
|
||||
return true;
|
||||
}
|
||||
(UIEvent::Input(Key::Char('\n')), SelectorCursor::Cancel) if !self.single_only => {
|
||||
for e in self.entries.iter_mut() {
|
||||
e.1 = false;
|
||||
}
|
||||
self.done = true;
|
||||
if let Some(event) = self.done() {
|
||||
context.replies.push_back(event);
|
||||
context.replies.push_back(UIEvent::ComponentKill(self.id));
|
||||
}
|
||||
return true;
|
||||
}
|
||||
(UIEvent::Input(Key::Up), SelectorCursor::Entry(c)) if c > 0 => {
|
||||
if self.single_only {
|
||||
// Redraw selection
|
||||
for c in self.content.row_iter(2..(width - 2), c + 2) {
|
||||
self.content[c]
|
||||
.set_fg(Color::Default)
|
||||
.set_bg(Color::Default)
|
||||
.set_attrs(Attr::DEFAULT);
|
||||
}
|
||||
for c in self.content.row_iter(2..(width - 2), c + 1) {
|
||||
self.content[c]
|
||||
.set_fg(highlighted_attrs.fg)
|
||||
.set_bg(highlighted_attrs.bg)
|
||||
.set_attrs(highlighted_attrs.attrs);
|
||||
}
|
||||
self.entries[c].1 = false;
|
||||
self.entries[c - 1].1 = true;
|
||||
} else {
|
||||
// Redraw cursor
|
||||
for c in self.content.row_iter(2..4, c + 2) {
|
||||
self.content[c]
|
||||
.set_fg(Color::Default)
|
||||
.set_bg(Color::Default)
|
||||
.set_attrs(Attr::DEFAULT);
|
||||
}
|
||||
for c in self.content.row_iter(2..4, c + 1) {
|
||||
self.content[c]
|
||||
.set_fg(highlighted_attrs.fg)
|
||||
.set_bg(highlighted_attrs.bg)
|
||||
.set_attrs(highlighted_attrs.attrs);
|
||||
}
|
||||
}
|
||||
self.cursor = SelectorCursor::Entry(c - 1);
|
||||
self.dirty = true;
|
||||
return true;
|
||||
}
|
||||
(UIEvent::Input(ref key), SelectorCursor::Ok)
|
||||
| (UIEvent::Input(ref key), SelectorCursor::Cancel)
|
||||
if shortcut!(key == shortcuts["general"]["scroll_up"]) =>
|
||||
{
|
||||
for c in self.content.row_iter(
|
||||
((width - "OK Cancel".len()) / 2)..(width - 1),
|
||||
height - 3,
|
||||
) {
|
||||
self.content[c]
|
||||
.set_fg(Color::Default)
|
||||
.set_bg(Color::Default)
|
||||
.set_attrs(Attr::DEFAULT);
|
||||
}
|
||||
let c = self.entries.len().saturating_sub(1);
|
||||
self.cursor = SelectorCursor::Entry(c);
|
||||
let mut highlighted_attrs =
|
||||
crate::conf::value(context, "widgets.options.highlighted");
|
||||
if !context.settings.terminal.use_color() {
|
||||
highlighted_attrs.attrs |= Attr::REVERSE;
|
||||
}
|
||||
for c in self.content.row_iter(2..4, c + 2) {
|
||||
self.content[c]
|
||||
.set_fg(highlighted_attrs.fg)
|
||||
.set_bg(highlighted_attrs.bg)
|
||||
.set_attrs(highlighted_attrs.attrs);
|
||||
}
|
||||
self.dirty = true;
|
||||
return true;
|
||||
}
|
||||
(UIEvent::Input(ref key), SelectorCursor::Entry(c))
|
||||
if c < self.entries.len().saturating_sub(1)
|
||||
&& shortcut!(key == shortcuts["general"]["scroll_down"]) =>
|
||||
{
|
||||
if self.single_only {
|
||||
// Redraw selection
|
||||
for c in self.content.row_iter(2..(width - 2), c + 2) {
|
||||
self.content[c]
|
||||
.set_fg(Color::Default)
|
||||
.set_bg(Color::Default)
|
||||
.set_attrs(Attr::DEFAULT);
|
||||
}
|
||||
for c in self.content.row_iter(2..(width - 2), c + 3) {
|
||||
self.content[c]
|
||||
.set_fg(highlighted_attrs.fg)
|
||||
.set_bg(highlighted_attrs.bg)
|
||||
.set_attrs(highlighted_attrs.attrs);
|
||||
}
|
||||
self.entries[c].1 = false;
|
||||
self.entries[c + 1].1 = true;
|
||||
} else {
|
||||
// Redraw cursor
|
||||
for c in self.content.row_iter(2..4, c + 2) {
|
||||
self.content[c]
|
||||
.set_fg(Color::Default)
|
||||
.set_bg(Color::Default)
|
||||
.set_attrs(Attr::DEFAULT);
|
||||
}
|
||||
for c in self.content.row_iter(2..4, c + 3) {
|
||||
self.content[c]
|
||||
.set_fg(highlighted_attrs.fg)
|
||||
.set_bg(highlighted_attrs.bg)
|
||||
.set_attrs(highlighted_attrs.attrs);
|
||||
}
|
||||
}
|
||||
self.cursor = SelectorCursor::Entry(c + 1);
|
||||
self.dirty = true;
|
||||
return true;
|
||||
}
|
||||
(UIEvent::Input(ref key), SelectorCursor::Entry(c))
|
||||
if !self.single_only && shortcut!(key == shortcuts["general"]["scroll_down"]) =>
|
||||
{
|
||||
self.cursor = SelectorCursor::Ok;
|
||||
for c in self.content.row_iter(2..4, c + 2) {
|
||||
self.content[c]
|
||||
.set_fg(Color::Default)
|
||||
.set_bg(Color::Default)
|
||||
.set_attrs(Attr::DEFAULT);
|
||||
}
|
||||
for c in self.content.row_iter(
|
||||
((width - "OK Cancel".len()) / 2)..((width - "OK Cancel".len()) / 2 + 1),
|
||||
height - 3,
|
||||
) {
|
||||
self.content[c]
|
||||
.set_fg(highlighted_attrs.fg)
|
||||
.set_bg(highlighted_attrs.bg)
|
||||
.set_attrs(highlighted_attrs.attrs);
|
||||
}
|
||||
self.dirty = true;
|
||||
return true;
|
||||
}
|
||||
(UIEvent::Input(ref key), SelectorCursor::Ok)
|
||||
if shortcut!(key == shortcuts["general"]["scroll_right"]) =>
|
||||
{
|
||||
self.cursor = SelectorCursor::Cancel;
|
||||
for c in self.content.row_iter(
|
||||
((width - "OK Cancel".len()) / 2)..((width - "OK Cancel".len()) / 2 + 1),
|
||||
height - 3,
|
||||
) {
|
||||
self.content[c]
|
||||
.set_fg(Color::Default)
|
||||
.set_bg(Color::Default)
|
||||
.set_attrs(Attr::DEFAULT);
|
||||
}
|
||||
for c in self.content.row_iter(
|
||||
((width - "OK Cancel".len()) / 2 + 6)
|
||||
..((width - "OK Cancel".len()) / 2 + 11),
|
||||
height - 3,
|
||||
) {
|
||||
self.content[c]
|
||||
.set_fg(highlighted_attrs.fg)
|
||||
.set_bg(highlighted_attrs.bg)
|
||||
.set_attrs(highlighted_attrs.attrs);
|
||||
}
|
||||
self.dirty = true;
|
||||
return true;
|
||||
}
|
||||
(UIEvent::Input(ref key), SelectorCursor::Cancel)
|
||||
if shortcut!(key == shortcuts["general"]["scroll_left"]) =>
|
||||
{
|
||||
self.cursor = SelectorCursor::Ok;
|
||||
for c in self.content.row_iter(
|
||||
((width - "OK Cancel".len()) / 2)..((width - "OK Cancel".len()) / 2 + 1),
|
||||
height - 3,
|
||||
) {
|
||||
self.content[c]
|
||||
.set_fg(highlighted_attrs.fg)
|
||||
.set_bg(highlighted_attrs.bg)
|
||||
.set_attrs(highlighted_attrs.attrs);
|
||||
}
|
||||
change_colors(
|
||||
&mut self.content,
|
||||
(
|
||||
((width - "OK Cancel".len()) / 2 + 6, height - 3),
|
||||
((width - "OK Cancel".len()) / 2 + 11, height - 3),
|
||||
),
|
||||
Color::Default,
|
||||
Color::Default,
|
||||
);
|
||||
self.dirty = true;
|
||||
return true;
|
||||
}
|
||||
(UIEvent::Input(ref key), _)
|
||||
if shortcut!(key == shortcuts["general"]["scroll_left"])
|
||||
|| shortcut!(key == shortcuts["general"]["scroll_right"])
|
||||
|| shortcut!(key == shortcuts["general"]["scroll_up"])
|
||||
|| shortcut!(key == shortcuts["general"]["scroll_down"]) =>
|
||||
{
|
||||
return true
|
||||
}
|
||||
_ => {}
|
||||
}
|
||||
|
||||
false
|
||||
}
|
||||
fn get_shortcuts(&self, context: &Context) -> ShortcutMaps {
|
||||
let mut map = ShortcutMaps::default();
|
||||
map.insert("general", context.settings.shortcuts.general.key_values());
|
||||
map
|
||||
}
|
||||
|
||||
fn is_dirty(&self) -> bool {
|
||||
self.dirty
|
||||
}
|
||||
fn set_dirty(&mut self, value: bool) {
|
||||
self.dirty = value;
|
||||
}
|
||||
|
||||
fn id(&self) -> ComponentId {
|
||||
self.id
|
||||
}
|
||||
fn set_id(&mut self, id: ComponentId) {
|
||||
self.id = id;
|
||||
}
|
||||
}
|
||||
|
||||
impl Component for UIConfirmationDialog {
|
||||
fn draw(&mut self, grid: &mut CellBuffer, area: Area, context: &mut Context) {
|
||||
let (width, height) = self.content.size();
|
||||
copy_area_with_break(grid, &self.content, area, ((0, 0), (width, height)));
|
||||
context.dirty_areas.push_back(area);
|
||||
}
|
||||
fn process_event(&mut self, event: &mut UIEvent, context: &mut Context) -> bool {
|
||||
let (width, height) = self.content.size();
|
||||
let shortcuts = self.get_shortcuts(context);
|
||||
let mut highlighted_attrs = crate::conf::value(context, "widgets.options.highlighted");
|
||||
if !context.settings.terminal.use_color() {
|
||||
highlighted_attrs.attrs |= Attr::REVERSE;
|
||||
}
|
||||
match (event, self.cursor) {
|
||||
(UIEvent::Input(Key::Char('\n')), _) if self.single_only => {
|
||||
/* User can only select one entry, so Enter key finalises the selection */
|
||||
self.done = true;
|
||||
if let Some(event) = self.done() {
|
||||
context.replies.push_back(event);
|
||||
context.replies.push_back(UIEvent::ComponentKill(self.id));
|
||||
}
|
||||
return true;
|
||||
}
|
||||
(UIEvent::Input(Key::Char('\n')), SelectorCursor::Entry(c)) if !self.single_only => {
|
||||
/* User can select multiple entries, so Enter key toggles the entry under the
|
||||
* cursor */
|
||||
self.entries[c].1 = !self.entries[c].1;
|
||||
if self.entries[c].1 {
|
||||
write_string_to_grid(
|
||||
"x",
|
||||
&mut self.content,
|
||||
Color::Default,
|
||||
Color::Default,
|
||||
Attr::DEFAULT,
|
||||
((3, c + 2), (width - 2, c + 2)),
|
||||
None,
|
||||
);
|
||||
} else {
|
||||
write_string_to_grid(
|
||||
" ",
|
||||
&mut self.content,
|
||||
Color::Default,
|
||||
Color::Default,
|
||||
Attr::DEFAULT,
|
||||
((3, c + 2), (width - 2, c + 2)),
|
||||
None,
|
||||
);
|
||||
}
|
||||
self.dirty = true;
|
||||
return true;
|
||||
}
|
||||
(UIEvent::Input(Key::Char('\n')), SelectorCursor::Ok) if !self.single_only => {
|
||||
self.done = true;
|
||||
if let Some(event) = self.done() {
|
||||
context.replies.push_back(event);
|
||||
context.replies.push_back(UIEvent::ComponentKill(self.id));
|
||||
}
|
||||
return true;
|
||||
}
|
||||
(UIEvent::Input(Key::Esc), _) => {
|
||||
for e in self.entries.iter_mut() {
|
||||
e.1 = false;
|
||||
}
|
||||
self.done = true;
|
||||
if let Some(event) = self.done() {
|
||||
context.replies.push_back(event);
|
||||
context.replies.push_back(UIEvent::ComponentKill(self.id));
|
||||
}
|
||||
return true;
|
||||
}
|
||||
(UIEvent::Input(Key::Char('\n')), SelectorCursor::Cancel) if !self.single_only => {
|
||||
for e in self.entries.iter_mut() {
|
||||
e.1 = false;
|
||||
}
|
||||
self.done = true;
|
||||
if let Some(event) = self.done() {
|
||||
context.replies.push_back(event);
|
||||
context.replies.push_back(UIEvent::ComponentKill(self.id));
|
||||
}
|
||||
return true;
|
||||
}
|
||||
(UIEvent::Input(Key::Up), SelectorCursor::Entry(c)) if c > 0 => {
|
||||
if self.single_only {
|
||||
// Redraw selection
|
||||
for c in self.content.row_iter(2..(width - 2), c + 2) {
|
||||
self.content[c]
|
||||
.set_fg(Color::Default)
|
||||
.set_bg(Color::Default)
|
||||
.set_attrs(Attr::DEFAULT);
|
||||
}
|
||||
for c in self.content.row_iter(2..(width - 2), c + 1) {
|
||||
self.content[c]
|
||||
.set_fg(highlighted_attrs.fg)
|
||||
.set_bg(highlighted_attrs.bg)
|
||||
.set_attrs(highlighted_attrs.attrs);
|
||||
}
|
||||
self.entries[c].1 = false;
|
||||
self.entries[c - 1].1 = true;
|
||||
} else {
|
||||
// Redraw cursor
|
||||
for c in self.content.row_iter(2..4, c + 2) {
|
||||
self.content[c]
|
||||
.set_fg(Color::Default)
|
||||
.set_bg(Color::Default)
|
||||
.set_attrs(Attr::DEFAULT);
|
||||
}
|
||||
for c in self.content.row_iter(2..4, c + 1) {
|
||||
self.content[c]
|
||||
.set_fg(highlighted_attrs.fg)
|
||||
.set_bg(highlighted_attrs.bg)
|
||||
.set_attrs(highlighted_attrs.attrs);
|
||||
}
|
||||
}
|
||||
self.cursor = SelectorCursor::Entry(c - 1);
|
||||
self.dirty = true;
|
||||
return true;
|
||||
}
|
||||
(UIEvent::Input(ref key), SelectorCursor::Ok)
|
||||
| (UIEvent::Input(ref key), SelectorCursor::Cancel)
|
||||
if shortcut!(key == shortcuts["general"]["scroll_up"]) =>
|
||||
{
|
||||
for c in self.content.row_iter(
|
||||
((width - "OK Cancel".len()) / 2)..(width - 1),
|
||||
height - 3,
|
||||
) {
|
||||
self.content[c]
|
||||
.set_fg(Color::Default)
|
||||
.set_bg(Color::Default)
|
||||
.set_attrs(Attr::DEFAULT);
|
||||
}
|
||||
let c = self.entries.len().saturating_sub(1);
|
||||
self.cursor = SelectorCursor::Entry(c);
|
||||
let mut highlighted_attrs =
|
||||
crate::conf::value(context, "widgets.options.highlighted");
|
||||
if !context.settings.terminal.use_color() {
|
||||
highlighted_attrs.attrs |= Attr::REVERSE;
|
||||
}
|
||||
for c in self.content.row_iter(2..4, c + 2) {
|
||||
self.content[c]
|
||||
.set_fg(highlighted_attrs.fg)
|
||||
.set_bg(highlighted_attrs.bg)
|
||||
.set_attrs(highlighted_attrs.attrs);
|
||||
}
|
||||
self.dirty = true;
|
||||
return true;
|
||||
}
|
||||
(UIEvent::Input(ref key), SelectorCursor::Entry(c))
|
||||
if c < self.entries.len().saturating_sub(1)
|
||||
&& shortcut!(key == shortcuts["general"]["scroll_down"]) =>
|
||||
{
|
||||
if self.single_only {
|
||||
// Redraw selection
|
||||
for c in self.content.row_iter(2..(width - 2), c + 2) {
|
||||
self.content[c]
|
||||
.set_fg(Color::Default)
|
||||
.set_bg(Color::Default)
|
||||
.set_attrs(Attr::DEFAULT);
|
||||
}
|
||||
for c in self.content.row_iter(2..(width - 2), c + 3) {
|
||||
self.content[c]
|
||||
.set_fg(highlighted_attrs.fg)
|
||||
.set_bg(highlighted_attrs.bg)
|
||||
.set_attrs(highlighted_attrs.attrs);
|
||||
}
|
||||
self.entries[c].1 = false;
|
||||
self.entries[c + 1].1 = true;
|
||||
} else {
|
||||
// Redraw cursor
|
||||
for c in self.content.row_iter(2..4, c + 2) {
|
||||
self.content[c]
|
||||
.set_fg(Color::Default)
|
||||
.set_bg(Color::Default)
|
||||
.set_attrs(Attr::DEFAULT);
|
||||
}
|
||||
for c in self.content.row_iter(2..4, c + 3) {
|
||||
self.content[c]
|
||||
.set_fg(highlighted_attrs.fg)
|
||||
.set_bg(highlighted_attrs.bg)
|
||||
.set_attrs(highlighted_attrs.attrs);
|
||||
}
|
||||
}
|
||||
self.cursor = SelectorCursor::Entry(c + 1);
|
||||
self.dirty = true;
|
||||
return true;
|
||||
}
|
||||
(UIEvent::Input(ref key), SelectorCursor::Entry(c))
|
||||
if !self.single_only && shortcut!(key == shortcuts["general"]["scroll_down"]) =>
|
||||
{
|
||||
self.cursor = SelectorCursor::Ok;
|
||||
for c in self.content.row_iter(2..4, c + 2) {
|
||||
self.content[c]
|
||||
.set_fg(Color::Default)
|
||||
.set_bg(Color::Default)
|
||||
.set_attrs(Attr::DEFAULT);
|
||||
}
|
||||
for c in self.content.row_iter(
|
||||
((width - "OK Cancel".len()) / 2)..((width - "OK Cancel".len()) / 2 + 1),
|
||||
height - 3,
|
||||
) {
|
||||
self.content[c]
|
||||
.set_fg(highlighted_attrs.fg)
|
||||
.set_bg(highlighted_attrs.bg)
|
||||
.set_attrs(highlighted_attrs.attrs);
|
||||
}
|
||||
self.dirty = true;
|
||||
return true;
|
||||
}
|
||||
(UIEvent::Input(ref key), SelectorCursor::Ok)
|
||||
if shortcut!(key == shortcuts["general"]["scroll_right"]) =>
|
||||
{
|
||||
self.cursor = SelectorCursor::Cancel;
|
||||
for c in self.content.row_iter(
|
||||
((width - "OK Cancel".len()) / 2)..((width - "OK Cancel".len()) / 2 + 1),
|
||||
height - 3,
|
||||
) {
|
||||
self.content[c]
|
||||
.set_fg(Color::Default)
|
||||
.set_bg(Color::Default)
|
||||
.set_attrs(Attr::DEFAULT);
|
||||
}
|
||||
for c in self.content.row_iter(
|
||||
((width - "OK Cancel".len()) / 2 + 6)
|
||||
..((width - "OK Cancel".len()) / 2 + 11),
|
||||
height - 3,
|
||||
) {
|
||||
self.content[c]
|
||||
.set_fg(highlighted_attrs.fg)
|
||||
.set_bg(highlighted_attrs.bg)
|
||||
.set_attrs(highlighted_attrs.attrs);
|
||||
}
|
||||
self.dirty = true;
|
||||
return true;
|
||||
}
|
||||
(UIEvent::Input(ref key), SelectorCursor::Cancel)
|
||||
if shortcut!(key == shortcuts["general"]["scroll_left"]) =>
|
||||
{
|
||||
self.cursor = SelectorCursor::Ok;
|
||||
for c in self.content.row_iter(
|
||||
((width - "OK Cancel".len()) / 2)..((width - "OK Cancel".len()) / 2 + 1),
|
||||
height - 3,
|
||||
) {
|
||||
self.content[c]
|
||||
.set_fg(highlighted_attrs.fg)
|
||||
.set_bg(highlighted_attrs.bg)
|
||||
.set_attrs(highlighted_attrs.attrs);
|
||||
}
|
||||
change_colors(
|
||||
&mut self.content,
|
||||
(
|
||||
((width - "OK Cancel".len()) / 2 + 6, height - 3),
|
||||
((width - "OK Cancel".len()) / 2 + 11, height - 3),
|
||||
),
|
||||
Color::Default,
|
||||
Color::Default,
|
||||
);
|
||||
self.dirty = true;
|
||||
return true;
|
||||
}
|
||||
(UIEvent::Input(ref key), _)
|
||||
if shortcut!(key == shortcuts["general"]["scroll_left"])
|
||||
|| shortcut!(key == shortcuts["general"]["scroll_right"])
|
||||
|| shortcut!(key == shortcuts["general"]["scroll_up"])
|
||||
|| shortcut!(key == shortcuts["general"]["scroll_down"]) =>
|
||||
{
|
||||
return true
|
||||
}
|
||||
_ => {}
|
||||
}
|
||||
|
||||
false
|
||||
}
|
||||
fn get_shortcuts(&self, context: &Context) -> ShortcutMaps {
|
||||
let mut map = ShortcutMaps::default();
|
||||
map.insert("general", context.settings.shortcuts.general.key_values());
|
||||
map
|
||||
}
|
||||
|
||||
fn is_dirty(&self) -> bool {
|
||||
self.dirty
|
||||
}
|
||||
fn set_dirty(&mut self, value: bool) {
|
||||
self.dirty = value;
|
||||
}
|
||||
|
||||
fn id(&self) -> ComponentId {
|
||||
self.id
|
||||
}
|
||||
fn set_id(&mut self, id: ComponentId) {
|
||||
self.id = id;
|
||||
}
|
||||
}
|
||||
|
||||
impl<T: PartialEq + Debug + Clone + Sync + Send, F: 'static + Sync + Send> Selector<T, F> {
|
||||
pub fn new(
|
||||
title: &str,
|
||||
entries: Vec<(T, String)>,
|
||||
single_only: bool,
|
||||
done_fn: F,
|
||||
context: &Context,
|
||||
) -> Selector<T, F> {
|
||||
let width = std::cmp::max(
|
||||
"OK Cancel".len(),
|
||||
std::cmp::max(
|
||||
entries
|
||||
.iter()
|
||||
.max_by_key(|e| e.1.len())
|
||||
.map(|v| v.1.len())
|
||||
.unwrap_or(0),
|
||||
title.len(),
|
||||
),
|
||||
) + 7;
|
||||
let height = entries.len()
|
||||
+ 4
|
||||
+ if single_only {
|
||||
0
|
||||
} else {
|
||||
/* Extra room for buttons Okay/Cancel */
|
||||
3
|
||||
};
|
||||
let mut content =
|
||||
CellBuffer::new_with_context(width, height, Cell::with_char(' '), context);
|
||||
let ascii_drawing = context.settings.terminal.ascii_drawing;
|
||||
write_string_to_grid(
|
||||
if ascii_drawing { "+-" } else { "┏━" },
|
||||
&mut content,
|
||||
Color::Byte(8),
|
||||
Color::Default,
|
||||
Attr::DEFAULT,
|
||||
((0, 0), (width - 1, 0)),
|
||||
None,
|
||||
);
|
||||
let (x, _) = write_string_to_grid(
|
||||
title,
|
||||
&mut content,
|
||||
Color::Default,
|
||||
Color::Default,
|
||||
Attr::DEFAULT,
|
||||
((2, 0), (width - 1, 0)),
|
||||
None,
|
||||
);
|
||||
for i in 1..(width - title.len() - 1) {
|
||||
write_string_to_grid(
|
||||
if ascii_drawing { "-" } else { "━" },
|
||||
&mut content,
|
||||
Color::Byte(8),
|
||||
Color::Default,
|
||||
Attr::DEFAULT,
|
||||
((x + i, 0), (width - 1, 0)),
|
||||
None,
|
||||
);
|
||||
}
|
||||
write_string_to_grid(
|
||||
if ascii_drawing { "+" } else { "┓" },
|
||||
&mut content,
|
||||
Color::Byte(8),
|
||||
Color::Default,
|
||||
Attr::DEFAULT,
|
||||
((width - 1, 0), (width - 1, 0)),
|
||||
None,
|
||||
);
|
||||
write_string_to_grid(
|
||||
if ascii_drawing { "+" } else { "┗" },
|
||||
&mut content,
|
||||
Color::Byte(8),
|
||||
Color::Default,
|
||||
Attr::DEFAULT,
|
||||
((0, height - 1), (width - 1, height - 1)),
|
||||
None,
|
||||
);
|
||||
write_string_to_grid(
|
||||
&if ascii_drawing {
|
||||
"-".repeat(width - 2)
|
||||
} else {
|
||||
"━".repeat(width - 2)
|
||||
},
|
||||
&mut content,
|
||||
Color::Byte(8),
|
||||
Color::Default,
|
||||
Attr::DEFAULT,
|
||||
((1, height - 1), (width - 2, height - 1)),
|
||||
None,
|
||||
);
|
||||
write_string_to_grid(
|
||||
if ascii_drawing { "+" } else { "┛" },
|
||||
&mut content,
|
||||
Color::Byte(8),
|
||||
Color::Default,
|
||||
Attr::DEFAULT,
|
||||
((width - 1, height - 1), (width - 1, height - 1)),
|
||||
None,
|
||||
);
|
||||
for i in 1..height - 1 {
|
||||
write_string_to_grid(
|
||||
if ascii_drawing { "|" } else { "┃" },
|
||||
&mut content,
|
||||
Color::Byte(8),
|
||||
Color::Default,
|
||||
Attr::DEFAULT,
|
||||
((0, i), (width - 1, i)),
|
||||
None,
|
||||
);
|
||||
write_string_to_grid(
|
||||
if ascii_drawing { "|" } else { "┃" },
|
||||
&mut content,
|
||||
Color::Byte(8),
|
||||
Color::Default,
|
||||
Attr::DEFAULT,
|
||||
((width - 1, i), (width - 1, i)),
|
||||
None,
|
||||
);
|
||||
}
|
||||
let mut highlighted_attrs = crate::conf::value(context, "widgets.options.highlighted");
|
||||
if !context.settings.terminal.use_color() {
|
||||
highlighted_attrs.attrs |= Attr::REVERSE;
|
||||
}
|
||||
if single_only {
|
||||
for (i, e) in entries.iter().enumerate() {
|
||||
write_string_to_grid(
|
||||
&e.1,
|
||||
&mut content,
|
||||
Color::Default,
|
||||
if i == 0 {
|
||||
highlighted_attrs.bg
|
||||
} else {
|
||||
Color::Default
|
||||
},
|
||||
if i == 0 {
|
||||
highlighted_attrs.attrs
|
||||
} else {
|
||||
Attr::DEFAULT
|
||||
},
|
||||
((2, i + 2), (width - 1, i + 2)),
|
||||
None,
|
||||
);
|
||||
}
|
||||
} else {
|
||||
for (i, e) in entries.iter().enumerate() {
|
||||
write_string_to_grid(
|
||||
&format!("[ ] {}", e.1),
|
||||
&mut content,
|
||||
Color::Default,
|
||||
Color::Default,
|
||||
Attr::DEFAULT,
|
||||
((2, i + 2), (width - 1, i + 2)),
|
||||
None,
|
||||
);
|
||||
if i == 0 {
|
||||
content[(2, i + 2)]
|
||||
.set_bg(highlighted_attrs.bg)
|
||||
.set_attrs(highlighted_attrs.attrs);
|
||||
content[(3, i + 2)]
|
||||
.set_bg(highlighted_attrs.bg)
|
||||
.set_attrs(highlighted_attrs.attrs);
|
||||
content[(4, i + 2)]
|
||||
.set_bg(highlighted_attrs.bg)
|
||||
.set_attrs(highlighted_attrs.attrs);
|
||||
}
|
||||
}
|
||||
write_string_to_grid(
|
||||
"OK Cancel",
|
||||
&mut content,
|
||||
Color::Default,
|
||||
Color::Default,
|
||||
Attr::BOLD,
|
||||
(
|
||||
((width - "OK Cancel".len()) / 2, height - 3),
|
||||
(width - 1, height - 3),
|
||||
),
|
||||
None,
|
||||
);
|
||||
}
|
||||
let mut identifiers: Vec<(T, bool)> =
|
||||
entries.into_iter().map(|(id, _)| (id, false)).collect();
|
||||
if single_only {
|
||||
/* set default option */
|
||||
identifiers[0].1 = true;
|
||||
}
|
||||
|
||||
Selector {
|
||||
single_only,
|
||||
entries: identifiers,
|
||||
content,
|
||||
cursor: SelectorCursor::Entry(0),
|
||||
done: false,
|
||||
done_fn,
|
||||
dirty: true,
|
||||
id: ComponentId::new_v4(),
|
||||
}
|
||||
}
|
||||
|
||||
pub fn is_done(&self) -> bool {
|
||||
self.done
|
||||
}
|
||||
|
||||
pub fn collect(self) -> Vec<T> {
|
||||
self.entries
|
||||
.into_iter()
|
||||
.filter(|v| v.1)
|
||||
.map(|(id, _)| id)
|
||||
.collect()
|
||||
}
|
||||
}
|
||||
|
||||
impl<T: 'static + PartialEq + Debug + Clone + Sync + Send> UIDialog<T> {
|
||||
fn done(&mut self) -> Option<UIEvent> {
|
||||
let Self {
|
||||
ref mut done_fn,
|
||||
ref mut entries,
|
||||
ref id,
|
||||
..
|
||||
} = self;
|
||||
done_fn.take().and_then(|done_fn| {
|
||||
debug!(done_fn(
|
||||
*id,
|
||||
entries
|
||||
.iter()
|
||||
.filter(|v| v.1)
|
||||
.map(|(id, _)| id)
|
||||
.cloned()
|
||||
.collect::<Vec<_>>()
|
||||
.as_slice(),
|
||||
))
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
impl UIConfirmationDialog {
|
||||
fn done(&mut self) -> Option<UIEvent> {
|
||||
let Self {
|
||||
ref mut done_fn,
|
||||
ref mut entries,
|
||||
ref id,
|
||||
..
|
||||
} = self;
|
||||
done_fn.take().and_then(|done_fn| {
|
||||
done_fn(
|
||||
*id,
|
||||
entries
|
||||
.iter()
|
||||
.filter(|v| v.1)
|
||||
.map(|(id, _)| id)
|
||||
.cloned()
|
||||
.any(core::convert::identity),
|
||||
)
|
||||
})
|
||||
}
|
||||
}
|
Loading…
Reference in New Issue