Merge branch 'feat/sort_by' into dev, closes #3

README.md

@@ -38,6 +38,19 @@ rm oxker_linux_x86_64.tar.gz oxker
 
 ```oxker```
 
+In application controls
+| button| result|
+|--|--|
+| ```( tab )``` or ```( shift+tab )``` | Change panel, clicking on a panel also changes the selected panel|
+| ```( ↑ ↓ )``` or ```( j k )``` or ```(PgUp PgDown)``` or ```(Home End)```| Change selected line in selected panel, mouse scroll also changes selected line |
+| ```( enter )```| execute selected docker command|
+| ```( 1-9 )``` | sort containers by heading, clicking on headings also sorts the selected column |
+| ```( 0 )``` | stop sorting |
+| ```( h )``` | Show help menu |
+| ```( m )``` | toggle mouse capture - if disabled, text on screen can be selected|
+| ```( q )``` | to quit at any time |
+
+
 available command line arguments
 | argument|result|
 |--|--|

create_release.sh

@@ -183,7 +183,6 @@ cargo_test () {
 release_flow() {
 	check_git
 	get_git_remote_url
-	cargo fmt
 	cargo_test
 	cd "${CWD}" || error_close "Can't find ${CWD}"
 	check_tag
@@ -195,6 +194,7 @@ release_flow() {
 	ask_changelog_update
 	git checkout -b "$RELEASE_BRANCH"
 	update_version_number_in_files
+	cargo fmt
 	git add .
 	git commit -m "chore: release $NEW_TAG_WITH_V"
 

src/app_data/container_state.rs

@@ -5,9 +5,12 @@ use tui::{
     widgets::{ListItem, ListState},
 };
 
+use super::Header;
+
 #[derive(Debug, Clone)]
 pub struct StatefulList<T> {
     pub state: ListState,
+    // HASH MAP!
     pub items: Vec<T>,
 }
 
@@ -81,6 +84,7 @@ impl<T> StatefulList<T> {
 }
 
 /// States of the container
+// / impl ord
 #[derive(Clone, Debug, PartialEq, PartialOrd)]
 pub enum State {
     Dead,
@@ -92,6 +96,17 @@ pub enum State {
     Unknown,
 }
 
+// impl Ord for State {
+//     fn cmp(&self, other: &Self) -> Ordering {
+//         match (self, other) {
+// 			(Self::Dead)
+//             // (_, Foo::B) => Ordering::Less,
+//             // (Foo::A { val: l }, Foo::A { val: r }) => l.cmp(&r),
+//             // (Foo::B, _) => Ordering::Greater,
+//         }
+//     }
+// }
+
 impl State {
     pub fn get_color(&self) -> Color {
         match self {
@@ -102,6 +117,18 @@ impl State {
             _ => Color::Red,
         }
     }
+    // Dirty way to create order for the state, rather than impl Ord
+    pub fn order(&self) -> &'static str {
+        match self {
+            Self::Running => "a",
+            Self::Paused => "b",
+            Self::Restarting => "c",
+            Self::Removing => "d",
+            Self::Exited => "e",
+            Self::Dead => "f",
+            Self::Unknown => "g",
+        }
+    }
 }
 
 impl From<&str> for State {
@@ -397,31 +424,31 @@ impl ContainerItem {
 /// Container information panel headings + widths, for nice pretty formatting
 #[derive(Debug)]
 pub struct Columns {
-    pub state: (String, usize),
+    pub state: (Header, usize),
-    pub status: (String, usize),
+    pub status: (Header, usize),
-    pub cpu: (String, usize),
+    pub cpu: (Header, usize),
-    pub mem: (String, usize),
+    pub mem: (Header, usize),
-    pub id: (String, usize),
+    pub id: (Header, usize),
-    pub name: (String, usize),
+    pub name: (Header, usize),
-    pub image: (String, usize),
+    pub image: (Header, usize),
-    pub net_rx: (String, usize),
+    pub net_rx: (Header, usize),
-    pub net_tx: (String, usize),
+    pub net_tx: (Header, usize),
 }
 
 impl Columns {
-    //. (Column titles, minimum header string length)
+    // (Column titles, minimum header string length)
     pub fn new() -> Self {
         Self {
-            state: (String::from("state"), 11),
+            state: (Header::State, 11),
-            status: (String::from("status"), 16),
+            status: (Header::Status, 16),
             // 7 to allow for "100.00%"
-            cpu: (String::from("cpu"), 7),
+            cpu: (Header::Cpu, 7),
-            mem: (String::from("memory/limit"), 12),
+            mem: (Header::Memory, 12),
-            id: (String::from("id"), 8),
+            id: (Header::Id, 8),
-            name: (String::from("name"), 4),
+            name: (Header::Name, 4),
-            image: (String::from("image"), 5),
+            image: (Header::Image, 5),
-            net_rx: (String::from("↓ rx"), 5),
+            net_rx: (Header::Rx, 5),
-            net_tx: (String::from("↑ tx"), 5),
+            net_tx: (Header::Tx, 5),
         }
     }
 }

src/app_data/mod.rs

@@ -1,4 +1,5 @@
 use bollard::models::ContainerSummary;
+use core::fmt;
 use std::time::{SystemTime, UNIX_EPOCH};
 use tui::widgets::ListItem;
 
@@ -16,9 +17,63 @@ pub struct AppData {
     pub containers: StatefulList<ContainerItem>,
     pub init: bool,
     pub show_error: bool,
+    sorted_by: Option<(Header, SortedOrder)>,
+}
+
+#[derive(Debug, Clone, PartialEq)]
+pub enum SortedOrder {
+    Asc,
+    Desc,
+}
+
+#[derive(Debug, Clone, PartialEq, Hash, Eq)]
+pub enum Header {
+    State,
+    Status,
+    Cpu,
+    Memory,
+    Id,
+    Name,
+    Image,
+    Rx,
+    Tx,
+}
+
+/// Convert errors into strings to display
+impl fmt::Display for Header {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        let disp = match self {
+            Self::State => "state",
+            Self::Status => "status",
+            Self::Cpu => "cpu",
+            Self::Memory => "memory/limit",
+            Self::Id => "id",
+            Self::Name => "name",
+            Self::Image => "image",
+            Self::Rx => "↓ rx",
+            Self::Tx => "↑ tx",
+        };
+        write!(f, "{:>x$}", disp, x = f.width().unwrap_or(1))
+    }
 }
 
 impl AppData {
+    pub fn get_sorted(&self) -> Option<(Header, SortedOrder)> {
+        self.sorted_by.clone()
+    }
+
+    /// Change the sorted order, also set the selected container state to match new order
+    pub fn set_sorted(&mut self, x: Option<(Header, SortedOrder)>) {
+        self.sorted_by = x;
+        let id = self.get_selected_container_id();
+        self.sort_containers();
+        self.containers.state.select(
+            self.containers
+                .items
+                .iter()
+                .position(|i| Some(i.id.to_owned()) == id),
+        );
+    }
     /// Generate a default app_state
     pub fn default(args: CliArgs) -> Self {
         Self {
@@ -28,6 +83,7 @@ impl AppData {
             init: false,
             logs_parsed: false,
             show_error: false,
+            sorted_by: None,
         }
     }
 
@@ -118,6 +174,88 @@ impl AppData {
         output
     }
 
+    /// Sort the containers vec, based on a heading, either ascending or descending
+    pub fn sort_containers(&mut self) {
+        if let Some((head, so)) = self.sorted_by.as_ref() {
+            match head {
+                Header::State => match so {
+                    SortedOrder::Desc => self
+                        .containers
+                        .items
+                        .sort_by(|a, b| a.state.order().cmp(b.state.order())),
+                    SortedOrder::Asc => self
+                        .containers
+                        .items
+                        .sort_by(|a, b| b.state.order().cmp(a.state.order())),
+                },
+                Header::Status => match so {
+                    SortedOrder::Asc => self
+                        .containers
+                        .items
+                        .sort_by(|a, b| a.status.cmp(&b.status)),
+                    SortedOrder::Desc => self
+                        .containers
+                        .items
+                        .sort_by(|a, b| b.status.cmp(&a.status)),
+                },
+                Header::Cpu => match so {
+                    SortedOrder::Asc => self
+                        .containers
+                        .items
+                        .sort_by(|a, b| a.cpu_stats.back().cmp(&b.cpu_stats.back())),
+                    SortedOrder::Desc => self
+                        .containers
+                        .items
+                        .sort_by(|a, b| b.cpu_stats.back().cmp(&a.cpu_stats.back())),
+                },
+                Header::Memory => match so {
+                    SortedOrder::Asc => self
+                        .containers
+                        .items
+                        .sort_by(|a, b| a.mem_stats.back().cmp(&b.mem_stats.back())),
+                    SortedOrder::Desc => self
+                        .containers
+                        .items
+                        .sort_by(|a, b| b.mem_stats.back().cmp(&a.mem_stats.back())),
+                },
+                Header::Id => match so {
+                    SortedOrder::Asc => self.containers.items.sort_by(|a, b| a.id.cmp(&b.id)),
+                    SortedOrder::Desc => self.containers.items.sort_by(|a, b| b.id.cmp(&a.id)),
+                },
+                Header::Image => match so {
+                    SortedOrder::Asc => self.containers.items.sort_by(|a, b| a.image.cmp(&b.image)),
+                    SortedOrder::Desc => {
+                        self.containers.items.sort_by(|a, b| b.image.cmp(&a.image))
+                    }
+                },
+                Header::Name => match so {
+                    SortedOrder::Asc => self.containers.items.sort_by(|a, b| a.name.cmp(&b.name)),
+                    SortedOrder::Desc => self.containers.items.sort_by(|a, b| b.name.cmp(&a.name)),
+                },
+                Header::Rx => match so {
+                    SortedOrder::Asc => self
+                        .containers
+                        .items
+                        .sort_by(|a, b| a.net_rx.cmp(&b.net_rx)),
+                    SortedOrder::Desc => self
+                        .containers
+                        .items
+                        .sort_by(|a, b| b.net_rx.cmp(&a.net_rx)),
+                },
+                Header::Tx => match so {
+                    SortedOrder::Asc => self
+                        .containers
+                        .items
+                        .sort_by(|a, b| a.net_tx.cmp(&b.net_tx)),
+                    SortedOrder::Desc => self
+                        .containers
+                        .items
+                        .sort_by(|a, b| b.net_tx.cmp(&a.net_tx)),
+                },
+            }
+        }
+    }
+
     /// Find the index of the currently selected single log line
     pub fn get_selected_log_index(&self) -> Option<usize> {
         let mut output = None;

src/docker_data/mod.rs

@@ -144,6 +144,10 @@ impl DockerData {
             .for_each(|c| output.push(c.to_owned()));
 
         self.app_data.lock().update_containers(&output);
+
+        let current_sort = self.app_data.lock().get_sorted();
+        self.app_data.lock().set_sorted(current_sort);
+
         output
             .iter()
             .filter_map(|i| {
@@ -187,6 +191,11 @@ impl DockerData {
         output
     }
 
+    // async fn stop(&self) {
+    // 	self.docker.
+
+    // }
+
     /// Update all logs, spawn each container into own tokio::spawn thread
     async fn init_all_logs(&mut self, all_ids: &[(bool, String)]) {
         let mut handles = vec![];

src/input_handler/mod.rs

@@ -18,7 +18,7 @@ use tui::layout::Rect;
 
 mod message;
 use crate::{
-    app_data::{AppData, DockerControls},
+    app_data::{AppData, DockerControls, Header, SortedOrder},
     app_error::AppError,
     docker_data::DockerMessage,
     ui::{GuiState, SelectablePanel},
@@ -115,6 +115,18 @@ impl InputHandler {
         self.mouse_capture = !self.mouse_capture;
     }
 
+    /// Sort containers based on a given header, switch asc to desc if already sorted, else always desc
+    fn sort(&self, header: Header) {
+        let mut output = Some((header.to_owned(), SortedOrder::Desc));
+        let mut locked_data = self.app_data.lock();
+        if let Some((h, order)) = locked_data.get_sorted().as_ref() {
+                if &SortedOrder::Desc == order &&  h == &header {
+                    output = Some((header, SortedOrder::Asc))
+                }
+        }
+        locked_data.set_sorted(output)
+    }
+
     /// Handle any keyboard button events
     async fn button_press(&mut self, key_code: KeyCode) {
         let show_error = self.app_data.lock().show_error;
@@ -140,11 +152,27 @@ impl InputHandler {
             }
         } else {
             match key_code {
+                KeyCode::Char('0') => self.app_data.lock().set_sorted(None),
+                KeyCode::Char('1') => self.sort(Header::State),
+                KeyCode::Char('2') => self.sort(Header::Status),
+                KeyCode::Char('3') => self.sort(Header::Cpu),
+                KeyCode::Char('4') => self.sort(Header::Memory),
+                KeyCode::Char('5') => self.sort(Header::Id),
+                KeyCode::Char('6') => self.sort(Header::Name),
+                KeyCode::Char('7') => self.sort(Header::Image),
+                KeyCode::Char('8') => self.sort(Header::Rx),
+                KeyCode::Char('9') => self.sort(Header::Tx),
                 KeyCode::Char('q') => self.is_running.store(false, Ordering::SeqCst),
                 KeyCode::Char('h') => self.gui_state.lock().show_help = true,
                 KeyCode::Char('m') => self.m_button(),
-                KeyCode::Tab => self.gui_state.lock().next_panel(),
+                KeyCode::Tab => {
-                KeyCode::BackTab => self.gui_state.lock().previous_panel(),
+                    // TODO if no containers, skip controls panel
+                    self.gui_state.lock().next_panel();
+                }
+                KeyCode::BackTab => {
+                    // TODO if no containers, skip controls panel
+                    self.gui_state.lock().previous_panel();
+                }
                 KeyCode::Home => {
                     let mut locked_data = self.app_data.lock();
                     match self.gui_state.lock().selected_panel {
@@ -224,7 +252,18 @@ impl InputHandler {
             MouseEventKind::ScrollUp => self.previous(),
             MouseEventKind::ScrollDown => self.next(),
             MouseEventKind::Down(MouseButton::Left) => {
-                self.gui_state.lock().rect_insersects(Rect::new(
+                let header_intersects = self.gui_state.lock().header_intersect(Rect::new(
+                    mouse_event.column,
+                    mouse_event.row,
+                    1,
+                    1,
+                ));
+
+                if let Some(header) = header_intersects {
+                    self.sort(header);
+                }
+
+                self.gui_state.lock().panel_intersect(Rect::new(
                     mouse_event.column,
                     mouse_event.row,
                     1,

src/ui/draw_blocks.rs

@@ -14,6 +14,7 @@ use tui::{
     Frame,
 };
 
+use crate::app_data::{Header, SortedOrder};
 use crate::{
     app_data::{AppData, ByteStats, Columns, CpuStats, State, Stats},
     app_error::AppError,
@@ -47,7 +48,7 @@ fn generate_block<'a>(
     gui_state: &Arc<Mutex<GuiState>>,
     panel: SelectablePanel,
 ) -> Block<'a> {
-    gui_state.lock().insert_into_area_map(panel, area);
+    gui_state.lock().insert_into_panel_map(panel, area);
     let mut block = Block::default()
         .borders(Borders::ALL)
         .border_type(BorderType::Rounded);
@@ -145,7 +146,7 @@ pub fn draw_containers<B: Backend>(
                     state_style,
                 ),
                 Span::styled(
-                    format!("{}{:>width$}", MARGIN, i.status, width = widths.status.1),
+                    format!("{}{:>width$}", MARGIN, i.status, width = &widths.status.1),
                     state_style,
                 ),
                 Span::styled(
@@ -153,12 +154,12 @@ pub fn draw_containers<B: Backend>(
                         "{}{:>width$}",
                         MARGIN,
                         i.cpu_stats.back().unwrap_or(&CpuStats::new(0.0)),
-                        width = widths.cpu.1
+                        width = &widths.cpu.1
                     ),
                     state_style,
                 ),
                 Span::styled(
-                    format!("{}{:>width$}", MARGIN, mems, width = widths.mem.1),
+                    format!("{}{:>width$}", MARGIN, mems, width = &widths.mem.1),
                     state_style,
                 ),
                 Span::styled(
@@ -166,7 +167,7 @@ pub fn draw_containers<B: Backend>(
                         "{}{:>width$}",
                         MARGIN,
                         i.id.chars().take(8).collect::<String>(),
-                        width = widths.id.1
+                        width = &widths.id.1
                     ),
                     blue,
                 ),
@@ -190,7 +191,6 @@ pub fn draw_containers<B: Backend>(
             ListItem::new(lines)
         })
         .collect::<Vec<_>>();
-
     if items.is_empty() {
         let debug_text = String::from("no containers running");
         let paragraph = Paragraph::new(debug_text)
@@ -357,81 +357,104 @@ pub fn draw_heading_bar<B: Backend>(
     f: &mut Frame<'_, B>,
     has_containers: bool,
     loading_icon: String,
-    info_visible: bool,
+    sorted_by: Option<(Header, SortedOrder)>,
+    gui_state: &Arc<Mutex<GuiState>>,
 ) {
     let block = || Block::default().style(Style::default().bg(Color::Magenta).fg(Color::Black));
+    let info_visible = gui_state.lock().show_help;
 
     f.render_widget(block(), area);
 
-    let mut column_headings = format!(
+    // Generate a bloack for the header, if the header is currently being used to sort a column, then highlight it white
-        " {}{:>width$}",
+    let header_block = |x: &Header| {
-        loading_icon,
+        let mut color = Color::Black;
-        columns.state.0,
+        let mut suffix = "";
-        width = columns.state.1
+        let mut suffix_margin = 0;
-    );
+        if let Some((a, b)) = sorted_by.as_ref() {
-    column_headings.push_str(
+            if x == a {
-        format!(
+                match b {
-            "{}  {:>width$}",
+                    SortedOrder::Asc => suffix = " ⌃",
-            MARGIN,
+                    SortedOrder::Desc => suffix = " ⌄",
-            columns.status.0,
+                }
-            width = columns.status.1
+                suffix_margin = 2;
+                color = Color::White
+            };
+        };
+        (
+            Block::default().style(Style::default().bg(Color::Magenta).fg(color)),
+            suffix,
+            suffix_margin,
         )
-        .as_str(),
+    };
-    );
+
-    column_headings
+    // Generate block for the headers, state and status has a specific layout, others all equal
-        .push_str(format!("{}{:>width$}", MARGIN, columns.cpu.0, width = columns.cpu.1).as_str());
+    // width is dependant on it that column is selected to sort - or not
-    column_headings
+    let gen_header = |header: &Header, width: usize| {
-        .push_str(format!("{}{:>width$}", MARGIN, columns.mem.0, width = columns.mem.1).as_str());
+        let block = header_block(header);
-    column_headings
+        let text = match header {
-        .push_str(format!("{}{:>width$}", MARGIN, columns.id.0, width = columns.id.1).as_str());
+            Header::State => format!(
-    column_headings.push_str(
+                " {}{:>width$}{ic}",
-        format!(
+                loading_icon,
-            "{}{:>width$}",
+                header,
-            MARGIN,
+                ic = block.1,
-            columns.name.0,
+                width = width - block.2,
-            width = columns.name.1
+            ),
-        )
+            Header::Status => format!(
-        .as_str(),
+                "{}  {:>width$}{ic}",
-    );
+                MARGIN,
-    column_headings.push_str(
+                header,
-        format!(
+                ic = block.1,
-            "{}{:>width$}",
+                width = width - block.2
-            MARGIN,
+            ),
-            columns.image.0,
+
-            width = columns.image.1
+            _ => format!(
-        )
+                "{}{:>width$}{ic}",
-        .as_str(),
+                MARGIN,
-    );
+                header,
-    column_headings.push_str(
+                ic = block.1,
-        format!(
+                width = width - block.2
-            "{}{:>width$}",
+            ),
-            MARGIN,
+        };
-            columns.net_rx.0,
+        let count = text.chars().count() as u16;
-            width = columns.net_rx.1
+        let status = Paragraph::new(text)
-        )
+            .block(block.0)
-        .as_str(),
+            .alignment(Alignment::Left);
-    );
+        (status, count)
-    column_headings.push_str(
+    };
-        format!(
+
-            "{}{:>width$}",
+    // Meta data for iterate over to create blocks and correct widths
-            MARGIN,
+    let header_meta = [
-            columns.net_tx.0,
+        (Header::State, columns.state.1),
-            width = columns.net_tx.1
+        (Header::Status, columns.status.1),
-        )
+        (Header::Cpu, columns.cpu.1),
-        .as_str(),
+        (Header::Memory, columns.mem.1),
-    );
+        (Header::Id, columns.id.1),
+        (Header::Name, columns.name.1),
+        (Header::Image, columns.image.1),
+        (Header::Rx, columns.net_rx.1),
+        (Header::Tx, columns.net_tx.1),
+    ];
+
+    let header_data = header_meta
+        .iter()
+        .map(|i| {
+            let header_block = gen_header(&i.0, i.1);
+            (
+                header_block.0,
+                i.0.to_owned(),
+                Constraint::Max(header_block.1),
+            )
+        })
+        .collect::<Vec<_>>();
 
     let suffix = if info_visible { "exit" } else { "show" };
-    let info_text = format!("( h ) to {} help {}", suffix, MARGIN);
+    let info_text = format!("( h ) {} help {}", suffix, MARGIN);
-    let info_width = info_text.chars().count();
+    let info_width = info_text.chars().count() as u16;
-
-    let column_width = column_headings.chars().count();
 
+    let column_width = area.width - info_width;
+    let column_width = if column_width > 0 { column_width } else { 1 };
     let splits = if has_containers {
-        vec![
+        vec![Constraint::Min(column_width), Constraint::Min(info_width)]
-            Constraint::Min(column_width as u16),
-            Constraint::Min(info_width as u16),
-        ]
     } else {
         vec![Constraint::Percentage(100)]
     };
@@ -440,12 +463,21 @@ pub fn draw_heading_bar<B: Backend>(
         .direction(Direction::Horizontal)
         .constraints(splits.as_ref())
         .split(area);
-
     if has_containers {
-        let paragraph = Paragraph::new(column_headings)
+        let container_splits = header_data.iter().map(|i| i.2).collect::<Vec<_>>();
-            .block(block())
+
-            .alignment(Alignment::Left);
+        let headers_section = Layout::default()
-        f.render_widget(paragraph, split_bar[0]);
+            .direction(Direction::Horizontal)
+            .constraints(container_splits.as_ref())
+            .split(split_bar[0]);
+
+        // draw the actual header blocks
+        for (index, (paragraph, header, _)) in header_data.into_iter().enumerate() {
+            gui_state
+                .lock()
+                .insert_into_header_map(header, headers_section[index]);
+            f.render_widget(paragraph, headers_section[index]);
+        }
     }
 
     let paragraph = Paragraph::new(info_text)
@@ -479,6 +511,8 @@ pub fn draw_help_box<B: Backend>(f: &mut Frame<'_, B>) {
         .push_str("\n  ( ↑ ↓ ) or ( j k ) or (PgUp PgDown) or (Home End) to change selected line");
     help_text.push_str("\n  ( enter ) to send docker container commands");
     help_text.push_str("\n  ( h ) to toggle this help information");
+    help_text.push_str("\n  ( 0 ) stop sort");
+    help_text.push_str("\n  ( 1 - 9 ) sort by header - or click header");
     help_text.push_str(
         "\n  ( m ) to toggle mouse capture - if disabled, text on screen can be selected & copied",
     );

src/ui/gui_state.rs

@@ -1,6 +1,8 @@
 use std::{collections::HashMap, fmt};
 use tui::layout::{Constraint, Rect};
 
+use crate::app_data::Header;
+
 #[derive(Debug, PartialEq, std::hash::Hash, std::cmp::Eq, Clone, Copy)]
 pub enum SelectablePanel {
     Containers,
@@ -165,7 +167,8 @@ pub struct GuiState {
     // Think this should be a BMapTree, so can define order when iterating over potential intersects
     // Is an issue if two panels are in the same space, sush as a smaller panel embedded, yet infront of, a larger panel
     // If a BMapTree think it would mean have to implement ordering for SelectablePanel
-    area_map: HashMap<SelectablePanel, Rect>,
+    panel_map: HashMap<SelectablePanel, Rect>,
+    heading_map: HashMap<Header, Rect>,
     loading_icon: Loading,
     // Should be a vec, each time loading add a new to the vec, and reset remove from vec
     // for for if is_loading just check if vec is empty or not
@@ -179,7 +182,8 @@ impl GuiState {
     /// Generate a default gui_state
     pub fn default() -> Self {
         Self {
-            area_map: HashMap::new(),
+            panel_map: HashMap::new(),
+            heading_map: HashMap::new(),
             loading_icon: Loading::One,
             selected_panel: SelectablePanel::Containers,
             show_help: false,
@@ -190,13 +194,13 @@ impl GuiState {
 
     /// clear panels hash map, so on resize can fix the sizes for mouse clicks
     pub fn clear_area_map(&mut self) {
-        self.area_map.clear();
+        self.panel_map.clear();
     }
 
     /// Check if a given Rect (a clicked area of 1x1), interacts with any known panels
-    pub fn rect_insersects(&mut self, rect: Rect) {
+    pub fn panel_intersect(&mut self, rect: Rect) {
         if let Some(data) = self
-            .area_map
+            .panel_map
             .iter()
             .filter(|i| i.1.intersects(rect))
             .collect::<Vec<_>>()
@@ -206,9 +210,28 @@ impl GuiState {
         }
     }
 
+    /// Check if a given Rect (a clicked area of 1x1), interacts with any known panels
+    pub fn header_intersect(&mut self, rect: Rect) -> Option<Header> {
+        self.heading_map
+            .iter()
+            .filter(|i| i.1.intersects(rect))
+            .collect::<Vec<_>>()
+            .get(0)
+            .map(|data| data.0.to_owned())
+    }
+
     /// Insert selectable gui panel into area map
-    pub fn insert_into_area_map(&mut self, panel: SelectablePanel, area: Rect) {
+    /// Remove each time, as terminal may have been resized!
-        self.area_map.entry(panel).or_insert(area);
+    pub fn insert_into_panel_map(&mut self, panel: SelectablePanel, area: Rect) {
+        self.panel_map.remove(&panel);
+        self.panel_map.insert(panel, area);
+    }
+
+    /// Insert selectable gui panel into area map
+    /// Remove each time, as terminal may have been resized!
+    pub fn insert_into_header_map(&mut self, header: Header, area: Rect) {
+        self.heading_map.remove(&header);
+        self.heading_map.insert(header, area);
     }
 
     /// Change to next selectable panel

src/ui/mod.rs

@@ -154,6 +154,8 @@ fn ui<B: Backend>(
     let has_containers = !app_data.lock().containers.items.is_empty();
     let has_error = app_data.lock().get_error();
     let log_index = app_data.lock().get_selected_log_index();
+    let sorted_by = app_data.lock().get_sorted();
+
     let show_help = gui_state.lock().show_help;
     let info_text = gui_state.lock().info_box_text.clone();
     let loading_icon = gui_state.lock().get_loading();
@@ -213,7 +215,8 @@ fn ui<B: Backend>(
         f,
         has_containers,
         loading_icon,
-        show_help,
+        sorted_by,
+        gui_state,
     );
 
     // only draw charts if there are containers