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file explorer file info, multi-byte char deleting fix

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more docs, reversi game win/lose/tie and restart
This commit is contained in:
stjet
2025-01-25 23:04:20 +00:00
parent 03f1d649e0
commit 8d0a317819
8 changed files with 139 additions and 39 deletions
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74
src/bin/file_explorer.rs
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@@ -1,6 +1,6 @@
use std::vec::Vec;
use std::vec;
use std::fs::read_dir;
use std::fs::{ read_dir, metadata, Metadata };
use std::path::PathBuf;
use ming_wm::window_manager::{ DrawInstructions, WindowLike, WindowLikeType };
@@ -18,6 +18,13 @@ struct DirectoryChild {
is_file: bool,
}
#[derive(Default, PartialEq)]
enum State {
#[default]
List,
Info,
}
#[derive(Default)]
pub struct FileExplorer {
dimensions: Dimensions,
@@ -26,6 +33,8 @@ pub struct FileExplorer {
//for scrolling and selecting dirs
position: usize,
top_position: usize,
state: State,
metadata: Option<Metadata>,
}
impl WindowLike for FileExplorer {
@@ -42,6 +51,7 @@ impl WindowLike for FileExplorer {
WindowMessageResponse::JustRedraw
},
WindowMessage::KeyPress(key_press) => {
self.state = State::List;
if key_press.key == '𐘂' { //the enter key
if self.current_dir_contents.len() > 0 {
let selected_entry = &self.current_dir_contents[self.position];
@@ -73,14 +83,20 @@ impl WindowLike for FileExplorer {
//calculate position
let max_height = self.dimensions[1] - HEIGHT;
if self.position > self.top_position {
let current_height = (self.position - self.top_position) * HEIGHT;
let current_height = (self.position - self.top_position + 1) * HEIGHT;
if current_height > self.dimensions[1] {
self.top_position += (current_height - max_height) / HEIGHT + 1;
//somehow this is slightly off sometimes
self.top_position += (current_height - max_height).div_ceil(HEIGHT);
}
} else {
self.top_position = self.position;
};
WindowMessageResponse::JustRedraw
} else if key_press.key == 'i' {
self.state = State::Info;
let selected_entry = &self.current_dir_contents[self.position];
self.metadata = Some(metadata(&selected_entry.path).unwrap());
WindowMessageResponse::JustRedraw
} else {
WindowMessageResponse::DoNothing
}
@@ -91,29 +107,38 @@ impl WindowLike for FileExplorer {
fn draw(&self, theme_info: &ThemeInfo) -> Vec<DrawInstructions> {
let mut instructions = Vec::new();
//top bar with path name
instructions.push(DrawInstructions::Text([5, 0], vec!["times-new-roman".to_string(), "shippori-mincho".to_string()], "Current: ".to_string() + &self.current_path.to_string_lossy().to_string(), theme_info.text, theme_info.background, None, None));
//the actual files and directories
let mut start_y = HEIGHT;
let mut i = self.top_position;
for entry in self.current_dir_contents.iter().skip(self.top_position) {
if start_y > self.dimensions[1] {
break;
if self.state == State::List {
//top bar with path name
instructions.push(DrawInstructions::Text([5, 0], vec!["times-new-roman".to_string(), "shippori-mincho".to_string()], "Current: ".to_string() + &self.current_path.to_string_lossy().to_string(), theme_info.text, theme_info.background, None, None));
//the actual files and directories
let mut start_y = HEIGHT;
let mut i = self.top_position;
for entry in self.current_dir_contents.iter().skip(self.top_position) {
if start_y > self.dimensions[1] {
break;
}
let is_selected = i == self.position;
if is_selected {
instructions.push(DrawInstructions::Rect([0, start_y], [self.dimensions[0], HEIGHT], theme_info.top));
}
//unwrap_or not used because "Arguments passed to unwrap_or are eagerly evaluated", apparently
let name = entry.override_name.clone();
let name = if name.is_none() {
entry.path.file_name().unwrap().to_os_string().into_string().unwrap()
} else {
name.unwrap()
};
instructions.push(DrawInstructions::Text([5, start_y], vec!["times-new-roman".to_string(), "shippori-mincho".to_string()], name, if is_selected { theme_info.top_text } else { theme_info.text }, if is_selected { theme_info.top } else { theme_info.background }, None, None));
start_y += HEIGHT;
i += 1;
}
let is_selected = i == self.position;
if is_selected {
instructions.push(DrawInstructions::Rect([0, start_y], [self.dimensions[0], HEIGHT], theme_info.top));
}
//unwrap_or not used because "Arguments passed to unwrap_or are eagerly evaluated", apparently
let name = entry.override_name.clone();
let name = if name.is_none() {
entry.path.file_name().unwrap().to_os_string().into_string().unwrap()
} else {
name.unwrap()
};
instructions.push(DrawInstructions::Text([5, start_y], vec!["times-new-roman".to_string(), "shippori-mincho".to_string()], name, if is_selected { theme_info.top_text } else { theme_info.text }, if is_selected { theme_info.top } else { theme_info.background }, None, None));
} else if self.state == State::Info {
let metadata = self.metadata.clone().unwrap();
let mut start_y = HEIGHT;
let bytes_len = metadata.len();
instructions.push(DrawInstructions::Text([5, start_y], vec!["times-new-roman".to_string()], format!("Size: {} mb ({} b)", bytes_len / (1024_u64).pow(2), bytes_len), theme_info.text, theme_info.background, None, None));
start_y += HEIGHT;
i += 1;
//todo: other stuff
}
instructions
}
@@ -165,4 +190,3 @@ impl FileExplorer {
pub fn main() {
listen(FileExplorer::new());
}