Show task description for selected column

Cargo.lock

@@ -68,6 +68,27 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "int-enum"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cff87d3cc4b79b4559e3c75068d64247284aceb6a038bd4bb38387f3f164476d"
+dependencies = [
+ "int-enum-impl",
+]
+
+[[package]]
+name = "int-enum-impl"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "df1f2f068675add1a3fc77f5f5ab2e29290c841ee34d151abc007bce902e5d34"
+dependencies = [
+ "proc-macro-crate",
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "itoa"
 version = "1.0.4"
@@ -80,6 +101,7 @@ version = "0.1.0"
 dependencies = [
  "crossterm",
  "indexmap",
+ "int-enum",
  "serde",
  "serde_json",
  "tui",
@@ -122,6 +144,12 @@ dependencies = [
  "windows-sys",
 ]
 
+[[package]]
+name = "once_cell"
+version = "1.16.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "86f0b0d4bf799edbc74508c1e8bf170ff5f41238e5f8225603ca7caaae2b7860"
+
 [[package]]
 name = "parking_lot"
 version = "0.12.1"
@@ -145,6 +173,17 @@ dependencies = [
  "windows-sys",
 ]
 
+[[package]]
+name = "proc-macro-crate"
+version = "1.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "eda0fc3b0fb7c975631757e14d9049da17374063edb6ebbcbc54d880d4fe94e9"
+dependencies = [
+ "once_cell",
+ "thiserror",
+ "toml",
+]
+
 [[package]]
 name = "proc-macro2"
 version = "1.0.47"
@@ -262,6 +301,35 @@ dependencies = [
  "unicode-ident",
 ]
 
+[[package]]
+name = "thiserror"
+version = "1.0.37"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "10deb33631e3c9018b9baf9dcbbc4f737320d2b576bac10f6aefa048fa407e3e"
+dependencies = [
+ "thiserror-impl",
+]
+
+[[package]]
+name = "thiserror-impl"
+version = "1.0.37"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "982d17546b47146b28f7c22e3d08465f6b8903d0ea13c1660d9d84a6e7adcdbb"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "toml"
+version = "0.5.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8d82e1a7758622a465f8cee077614c73484dac5b836c02ff6a40d5d1010324d7"
+dependencies = [
+ "serde",
+]
+
 [[package]]
 name = "tui"
 version = "0.19.0"

Cargo.toml

@@ -11,3 +11,4 @@ crossterm = "0.25"
 serde = { version = "1.0.148" , features = [ "derive" ] }
 serde_json = "1.0.89"
 indexmap = { version = "1.9.2" , features = [ "serde" ] }
+int-enum = "0.5.0"

src/types.rs

@@ -1,13 +1,15 @@
 use indexmap::IndexMap;
+use int_enum::IntEnum;
 use serde::{Deserialize, Serialize};
 
-#[derive(Deserialize, Serialize, Copy, Clone, Debug, PartialEq, PartialOrd, Eq, Ord, Hash)]
+#[repr(usize)]
+#[derive(Deserialize, Serialize, Copy, Clone, Debug, PartialEq, PartialOrd, Eq, Ord, Hash, IntEnum)]
 pub enum TaskStatus {
-    Done,
+    Done = 0,
-    Todo,
+    Todo = 1,
-    InProgress,
+    InProgress = 2,
-    Testing,
+    Testing = 3,
-    Backlog,
+    Backlog = 4,
 }
 
 #[derive(Deserialize, Serialize, Debug)]
@@ -28,14 +30,14 @@ impl Default for Task {
 #[derive(Deserialize, Serialize, Debug)]
 pub struct Project {
     pub name: String,
-    pub tasks: IndexMap<TaskStatus, Vec<Task>>,
+    pub tasks_per_column: IndexMap<TaskStatus, Vec<Task>>,
 }
 
 impl Project {
     fn new(name: &str) -> Self {
         Project {
             name: name.to_owned(),
-            tasks: IndexMap::from(
+            tasks_per_column: IndexMap::from(
                 [(TaskStatus::Done, vec![]),
                     (TaskStatus::Todo, vec![]),
                     (TaskStatus::InProgress, vec![]),
@@ -46,7 +48,7 @@ impl Project {
     }
 
     fn add_task(&mut self, status: TaskStatus, task: Task) {
-        self.tasks.entry(status).or_default().push(task);
+        self.tasks_per_column.entry(status).or_default().push(task);
     }
 }
 
@@ -54,7 +56,7 @@ impl Default for Project {
     fn default() -> Self {
         Project {
             name: String::new(),
-            tasks: IndexMap::new(),
+            tasks_per_column: IndexMap::new(),
         }
     }
 }
@@ -78,7 +80,7 @@ impl Project {
 
 pub struct AppState {
     pub selected_column: usize,
-    pub selected_task: [u8; 5],
+    pub selected_task: [usize; 5],
     pub current_project: Project,
     pub quit: bool,
 }

src/ui.rs

@@ -5,17 +5,18 @@ use tui::style::{Color, Modifier, Style};
 use tui::text::{Span, Spans};
 use tui::widgets::*;
 use crate::types::*;
+use int_enum::IntEnum;
 
 fn draw_tasks<B: Backend>(f: &mut Frame<B>, area: &Rect, state: &AppState) {
     let columns = Layout::default()
         .direction(Direction::Horizontal)
         .constraints(
             vec![Constraint::Percentage(20);
-                 state.current_project.tasks.len()].as_ref()
+                 state.current_project.tasks_per_column.len()].as_ref()
         )
         .split(*area);
 
-    for (i, (status, tasks)) in state.current_project.tasks.iter().enumerate() {
+    for (i, (status, tasks)) in state.current_project.tasks_per_column.iter().enumerate() {
         let items: Vec<ListItem> = tasks.iter().map(|t| {
             ListItem::new(vec![Spans::from(Span::raw(&t.title))])
         }).collect();
@@ -38,7 +39,16 @@ fn draw_task_info<B: Backend>(f: &mut Frame<B>, area: &Rect, state: &AppState) {
     let block = Block::default()
         .title("TASK INFO")
         .borders(Borders::ALL);
-    f.render_widget(block, *area);
+    let column: TaskStatus = TaskStatus::from_int(state.selected_column).unwrap();
+    let tasks = state.current_project.tasks_per_column.get(&column).unwrap();
+    if tasks.len() > 0 {
+        let task: &Task = &tasks[state.selected_task[state.selected_column]];
+        let p = Paragraph::new(&*task.description).block(block);
+        f.render_widget(p, *area);
+    } else {
+        let p = Paragraph::new("No tasks for this column").block(block);
+        f.render_widget(p, *area);
+    }
 }
 
 pub fn draw<B: Backend>(f: &mut Frame<B>, state: &mut AppState) {