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refactor(tiles): move selected out of tile

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This commit is contained in:
Aram Drevekenin
2020-06-11 15:16:26 +02:00
parent 21dbb45f72
commit 9c74f02a4d
3 changed files with 20 additions and 32 deletions
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21
src/state/tiles/board.rs
View File

@@ -31,7 +31,6 @@ pub struct Tile {
pub descendants: Option<u64>,
pub percentage: f64,
pub file_type: FileType,
pub selected: bool
}
impl Tile {
@@ -47,7 +46,6 @@ impl Tile {
descendants: file_metadata.descendants,
percentage: file_metadata.percentage,
file_type: file_metadata.file_type.clone(),
selected: false,
}
}
pub fn is_right_of(&self, other: &Tile) -> bool {
@@ -134,7 +132,7 @@ impl Tile {
pub struct Board {
pub tiles: Vec<Tile>,
selected_index: Option<usize>, // None means nothing is selected
pub selected_index: Option<usize>, // None means nothing is selected
area: Option<Rect>,
files: Vec<FileMetadata>,
}
@@ -211,21 +209,10 @@ impl Board {
let mut tree_map = TreeMap::new(empty_space);
tree_map.squarify(self.files.iter().collect(), vec![]); // TODO: do not clone
let mut tiles = tree_map.tiles;
if let Some(selected_index) = self.selected_index {
let mut selected_tile = tiles.get_mut(selected_index).expect(&format!("could not find selected rect at index {}", selected_index));
selected_tile.selected = true;
}
self.tiles = tiles;
self.tiles = tree_map.tiles;
}
}
pub fn set_selected_index (&mut self, next_index: &usize) {
if let Some(selected_index) = self.selected_index {
let mut existing_selected = self.tiles.get_mut(selected_index).expect(&format!("could not find selected rect at index {}", selected_index));
existing_selected.selected = false;
}
let mut next_selected = self.tiles.get_mut(*next_index).expect(&format!("could not find selected rect at index {}", next_index));
next_selected.selected = true;
self.selected_index = Some(*next_index);
}
pub fn has_selected_index (&self) -> bool {
@@ -235,10 +222,6 @@ impl Board {
}
}
pub fn reset_selected_index (&mut self) {
if let Some(selected_index) = self.selected_index {
let mut existing_selected = self.tiles.get_mut(selected_index).expect(&format!("could not find selected rect at index {}", selected_index));
existing_selected.selected = false;
}
self.selected_index = None;
}
pub fn currently_selected (&self) -> Option<&Tile> {

8
src/ui/display.rs
View File

@@ -68,7 +68,7 @@ where B: Backend
.path_error(ui_effects.current_path_is_red)
.is_loading()
.render(&mut f, chunks[0]);
RectangleGrid::new(&board.tiles).render(&mut f, chunks[1]);
RectangleGrid::new(&board.tiles, board.selected_index).render(&mut f, chunks[1]);
BottomLine::new(file_tree.failed_to_read)
.currently_selected(board.currently_selected())
.last_read_path(ui_effects.last_read_path.as_ref())
@@ -80,7 +80,7 @@ where B: Backend
.path_error(ui_effects.current_path_is_red)
.flash_space(ui_effects.frame_around_space_freed)
.render(&mut f, chunks[0]);
RectangleGrid::new(&board.tiles).render(&mut f, chunks[1]);
RectangleGrid::new(&board.tiles, board.selected_index).render(&mut f, chunks[1]);
BottomLine::new(file_tree.failed_to_read).currently_selected(board.currently_selected()).render(&mut f, chunks[2]);
},
UiMode::ScreenTooSmall => {
@@ -90,7 +90,7 @@ where B: Backend
TitleLine::new(base_path_info, current_path_info, file_tree.space_freed)
.path_error(ui_effects.current_path_is_red)
.render(&mut f, chunks[0]);
RectangleGrid::new(&board.tiles).render(&mut f, chunks[1]);
RectangleGrid::new(&board.tiles, board.selected_index).render(&mut f, chunks[1]);
BottomLine::new(file_tree.failed_to_read).currently_selected(board.currently_selected()).render(&mut f, chunks[2]);
MessageBox::new(file_to_delete, ui_effects.deletion_in_progress).render(&mut f, full_screen);
},
@@ -99,7 +99,7 @@ where B: Backend
.path_error(ui_effects.current_path_is_red)
.flash_space(ui_effects.frame_around_space_freed)
.render(&mut f, chunks[0]);
RectangleGrid::new(&board.tiles).render(&mut f, chunks[1]);
RectangleGrid::new(&board.tiles, board.selected_index).render(&mut f, chunks[1]);
BottomLine::new(file_tree.failed_to_read).currently_selected(board.currently_selected()).render(&mut f, chunks[2]);
ErrorBox::new(message).render(&mut f, full_screen);
}

23
src/ui/rectangle_grid.rs
View File

@@ -15,12 +15,13 @@ pub const MINIMUM_WIDTH: u16 = 8;
#[derive(Clone)]
pub struct RectangleGrid<'a> {
rectangles: &'a [Tile]
rectangles: &'a [Tile],
selected_rect_index: Option<usize>,
}
impl<'a> RectangleGrid<'a> {
pub fn new (rectangles: &'a [Tile]) -> Self {
RectangleGrid { rectangles }
pub fn new (rectangles: &'a [Tile], selected_rect_index: Option<usize>) -> Self {
RectangleGrid { rectangles, selected_rect_index }
}
}
@@ -75,13 +76,13 @@ fn draw_small_files_rect_on_grid(buf: &mut Buffer, rect: Rect) {
}
}
fn draw_rect_text_on_grid(buf: &mut Buffer, tile: &Tile) { // TODO: better, combine args
fn draw_rect_text_on_grid(buf: &mut Buffer, tile: &Tile, selected: bool) { // TODO: better, combine args
let max_text_length = if tile.width > 2 { tile.width - 2 } else { 0 };
let name = &tile.name.to_string_lossy();
let descendant_count = &tile.descendants;
let percentage = &tile.percentage;
let filename_text = if tile.selected {
let filename_text = if selected {
match tile.file_type {
FileType::File => format!("{}", name),
FileType::Folder => format!("{}/", name),
@@ -117,7 +118,7 @@ fn draw_rect_text_on_grid(buf: &mut Buffer, tile: &Tile) { // TODO: better, comb
let second_line_length = second_line.len(); // TODO: better
let second_line_start_position = ((tile.width - second_line_length as u16) as f64 / 2.0).ceil() as u16 + tile.x;
let ( background_style, first_line_style, second_line_style ) = match ( tile.selected, &tile.file_type ) {
let ( background_style, first_line_style, second_line_style ) = match ( selected, &tile.file_type ) {
( true, FileType::File ) => {
(
Some(Style::default().fg(Color::DarkGray).bg(Color::DarkGray)),
@@ -271,8 +272,13 @@ impl<'a> Widget for RectangleGrid<'a> {
let text_start_position = ((area.width - text_length as u16) as f64 / 2.0).ceil() as u16 + area.x;
buf.set_string(text_start_position, (area.height / 2) + area.y - 1, empty_folder_line, text_style);
} else {
for tile in self.rectangles {
for (index, tile) in self.rectangles.into_iter().enumerate() {
let selected = if let Some(selected_rect_index) = self.selected_rect_index {
index == selected_rect_index
} else {
false
};
if tile.height < MINIMUM_HEIGHT || tile.width < MINIMUM_WIDTH {
small_files.add_rect(&tile);
} else if tile.height < MINIMUM_HEIGHT || tile.width < MINIMUM_WIDTH {
@@ -281,7 +287,7 @@ impl<'a> Widget for RectangleGrid<'a> {
// TODO: fix this properly, probably by refactoring Board to do the rounding
// itself
} else {
draw_rect_text_on_grid(buf, &tile);
draw_rect_text_on_grid(buf, &tile, selected);
draw_rect_on_grid(buf, &tile);
}
}
@@ -297,7 +303,6 @@ impl<'a> Widget for RectangleGrid<'a> {
descendants: None,
percentage: 0.0,
file_type: FileType::Folder,
selected: false
}); // draw a frame around the whole area (to properly support the small files and empty folder cases)
}
}