From d5e2f67297db5e37e51eabf5a5456f1438623d0d Mon Sep 17 00:00:00 2001
From: Stephen D <webmaster@scd31.com>
Date: Sat, 11 May 2024 15:47:33 -0300
Subject: [PATCH] very basic chat
---
Cargo.lock | 18 +++++
Cargo.toml | 1 +
src/controller.rs | 21 +++++-
src/gui/chat.rs | 156 +++++++++++++++++++------------------------
src/gui/chat_list.rs | 129 +++++++++++++++++++++++++++++++++++
src/gui/mod.rs | 1 +
src/message.rs | 8 +--
7 files changed, 239 insertions(+), 95 deletions(-)
create mode 100644 src/gui/chat_list.rs
diff --git a/Cargo.lock b/Cargo.lock
index a08924a..2d1a387 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -70,6 +70,7 @@ dependencies = [
"cortex-m-rtic",
"embedded-graphics",
"embedded-hal 0.2.7",
+ "embedded-text",
"fugit",
"heapless 0.8.0",
"panic-rtt-target",
@@ -216,6 +217,17 @@ version = "1.0.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "361a90feb7004eca4019fb28352a9465666b24f840f5c3cddf0ff13920590b89"
+[[package]]
+name = "embedded-text"
+version = "0.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5899badc344754f785450bd64c04e03f6ceaacb5f3ae972fc1d93ae8473f4689"
+dependencies = [
+ "az",
+ "embedded-graphics",
+ "object-chain",
+]
+
[[package]]
name = "float-cmp"
version = "0.9.0"
@@ -429,6 +441,12 @@ dependencies = [
"syn 1.0.109",
]
+[[package]]
+name = "object-chain"
+version = "0.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "41af26158b0f5530f7b79955006c2727cd23d0d8e7c3109dc316db0a919784dd"
+
[[package]]
name = "panic-rtt-target"
version = "0.1.3"
diff --git a/Cargo.toml b/Cargo.toml
index 40fcb25..086be69 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -20,3 +20,4 @@ usbd-serial = "0.1"
heapless = "0.8.0"
rtt-target = "0.5.0"
panic-rtt-target = "0.1.3"
+embedded-text = "0.7.1"
diff --git a/src/controller.rs b/src/controller.rs
index 091881e..1300f22 100644
--- a/src/controller.rs
+++ b/src/controller.rs
@@ -3,7 +3,10 @@ use heapless::{String, Vec};
use crate::{
contact::{Contact, ContactGroup, MAX_CONTACTS, MAX_CONTACT_NAME_LENGTH},
- gui::{chat::Chat, contact_view::ContactView, selector::Selector, status::StatusBar, Element},
+ gui::{
+ chat::Chat, chat_list::ChatList, contact_view::ContactView, selector::Selector,
+ status::StatusBar, Element,
+ },
keyboard::KeyCode,
voltage::VoltMeter,
};
@@ -19,6 +22,7 @@ pub enum View {
ContactOptions(Selector<&'static str, [&'static str; 3]>, usize),
#[allow(clippy::enum_variant_names)]
ContactView(ContactView, usize),
+ ChatList(ChatList),
Chat(Chat),
}
@@ -46,7 +50,7 @@ impl View {
pub fn from_main_menu_id(id: usize, contacts: &ContactGroup) -> Option<Self> {
match id {
0 => Some(Self::new_contacts(0, contacts)),
- 1 => Some(Self::Chat(Chat::new())),
+ 1 => Some(Self::ChatList(ChatList::new())),
_ => None,
}
}
@@ -54,7 +58,7 @@ impl View {
pub fn to_main_menu_id(&self) -> usize {
match self {
View::Contacts(_) => 0,
- View::Chat(_) => 1,
+ View::ChatList(_) => 1,
_ => unreachable!(),
}
}
@@ -104,6 +108,7 @@ impl Element for View {
View::Contacts(c) => c.render(dt),
View::ContactOptions(c, _) => c.render(dt),
View::ContactView(c, _) => c.render(dt),
+ View::ChatList(c) => c.render(dt),
View::Chat(c) => c.render(dt),
}
}
@@ -116,6 +121,7 @@ impl Element for View {
View::ContactView(c, _) => {
c.key_push(k);
}
+ View::ChatList(c) => c.key_push(k),
View::Chat(c) => c.key_push(k),
}
}
@@ -126,6 +132,7 @@ impl Element for View {
View::Contacts(c) => c.touchpad_scroll(x, y),
View::ContactOptions(c, _) => c.touchpad_scroll(x, y),
View::ContactView(c, _) => c.touchpad_scroll(x, y),
+ View::ChatList(c) => c.touchpad_scroll(x, y),
View::Chat(c) => c.touchpad_scroll(x, y),
}
}
@@ -194,6 +201,10 @@ impl Element for Controller {
}
}
+ (View::ChatList(_), KeyCode::Touchpad) => {
+ self.cur_view = View::Chat(Chat::new());
+ }
+
(View::MainMenu(_), KeyCode::Back) => {}
(View::ContactOptions(_, id), KeyCode::Back) => {
@@ -205,6 +216,10 @@ impl Element for Controller {
self.cur_view = View::new_contact_options(*contact_id)
}
+ (View::Chat(_), KeyCode::Back) => {
+ self.cur_view = View::ChatList(ChatList::new());
+ }
+
(_, KeyCode::Back) => {
let id = self.cur_view.to_main_menu_id();
self.cur_view = View::new_main_menu(id);
diff --git a/src/gui/chat.rs b/src/gui/chat.rs
index 80e7afc..950bb19 100644
--- a/src/gui/chat.rs
+++ b/src/gui/chat.rs
@@ -1,44 +1,33 @@
-use core::fmt::Write;
-
use embedded_graphics::{
- mono_font::{ascii::FONT_10X20, MonoTextStyleBuilder},
- pixelcolor::Rgb565,
- prelude::{Point, RgbColor, Size},
+ geometry::{Dimensions, Point, Size},
+ mono_font::{ascii::FONT_10X20, MonoTextStyle},
+ pixelcolor::{Rgb565, RgbColor},
primitives::{Primitive, PrimitiveStyleBuilder, Rectangle},
- text::{Baseline, Text},
+ text::renderer::TextRenderer,
Drawable,
};
-use heapless::String;
-
-use crate::{app::WIDTH, message::MessageGroup};
+use embedded_text::{style::TextBoxStyleBuilder, TextBox};
-use super::{
- scroll_tracker::{ScrollAction, ScrollTracker},
- Element,
+use crate::{
+ app::WIDTH,
+ message::{MessageDirection, MessageGroup},
};
-const STATUS_BAR_HEIGHT: i32 = 16;
-const GROUP_HEIGHT: i32 = 40;
-const BORDER_WIDTH: u32 = 4;
-const BACKGROUND_COLOR: Rgb565 = Rgb565::new(31, 41, 0); // #FFA500
-const BORDER_COLOR: Rgb565 = Rgb565::new(31, 26, 0); // 0xFF6600
+use super::{textbox::TextBox as MyTextBox, Element};
+
+const MESSAGE_BOX_WIDTH: u32 = 200;
+const MESSAGE_BOX_HEIGHT: u32 = 64;
pub struct Chat {
- groups: [MessageGroup; 3],
- tracker: ScrollTracker,
- selected: usize,
+ message_group: MessageGroup,
+ textbox: MyTextBox,
}
impl Chat {
pub fn new() -> Self {
Self {
- groups: [
- MessageGroup::default(),
- MessageGroup::default(),
- MessageGroup::default(),
- ],
- tracker: ScrollTracker::new(),
- selected: 0,
+ message_group: MessageGroup::default(),
+ textbox: MyTextBox::new(1, 218, 31, 1),
}
}
}
@@ -56,77 +45,68 @@ impl Element for Chat {
&mut self,
dt: &mut DT,
) -> Result<(), E> {
- let unselected_rect_style = PrimitiveStyleBuilder::new()
- .stroke_color(BORDER_COLOR)
- .stroke_width(BORDER_WIDTH)
- .fill_color(BACKGROUND_COLOR)
- .build();
-
- let selected_rect_style = PrimitiveStyleBuilder::new()
- .stroke_color(BORDER_COLOR)
- .stroke_width(BORDER_WIDTH)
+ let textbox_style = TextBoxStyleBuilder::new().build();
+ let character_style = MonoTextStyle::new(&FONT_10X20, Rgb565::BLACK);
+ let rect_style = PrimitiveStyleBuilder::new()
.fill_color(Rgb565::WHITE)
.build();
- for (idx, group) in self.groups.iter().enumerate() {
- let i = i32::try_from(idx).unwrap();
-
- let x = 0;
- let y =
- i * (GROUP_HEIGHT + i32::try_from(BORDER_WIDTH).unwrap() * 2) + STATUS_BAR_HEIGHT;
-
- // Draw outer rectangle
- let rect_style = if idx == self.selected {
- selected_rect_style
- } else {
- unselected_rect_style
- };
-
- Rectangle::new(
- Point::new(0, y),
- Size::new(
- u32::try_from(WIDTH).unwrap(),
- u32::try_from(GROUP_HEIGHT).unwrap(),
- ),
- )
- .into_styled(rect_style)
- .draw(dt)?;
-
- // Draw text
- let text_x = x + i32::try_from(BORDER_WIDTH).unwrap();
- let text_y = y + i32::try_from(BORDER_WIDTH).unwrap();
-
- let text_style = MonoTextStyleBuilder::new()
- .font(&FONT_10X20)
- .text_color(Rgb565::BLACK)
- .build();
-
- let mut text: String<25> = String::new();
- write!(&mut text, "{}", group).unwrap();
- Text::with_baseline(&text, Point::new(text_x, text_y), text_style, Baseline::Top)
- .draw(dt)?;
+ let mut y = 28;
+ for msg in self.message_group.iter() {
+ let bounds = Rectangle::new(
+ Point::new(4, y),
+ Size::new(MESSAGE_BOX_WIDTH, MESSAGE_BOX_HEIGHT),
+ );
+
+ let mut text_box =
+ TextBox::with_textbox_style(msg.content, bounds, character_style, textbox_style);
+
+ let mut actual_bounds = calculate_bounding_box(&text_box);
+ if msg.direction == MessageDirection::To {
+ let x = i32::try_from(WIDTH).unwrap()
+ - i32::try_from(actual_bounds.size.width).unwrap()
+ - 4;
+
+ text_box.bounds.top_left.x = x;
+ actual_bounds.top_left.x = x;
+ }
+
+ actual_bounds.into_styled(rect_style).draw(dt)?;
+
+ text_box.draw(dt)?;
+
+ y += i32::try_from(actual_bounds.size.height).unwrap() + 4;
}
+ self.textbox.render(dt)?;
+
Ok(())
}
- fn key_push(&mut self, _: crate::keyboard::KeyCode) {
- // TODO need to change states or something
+ fn key_push(&mut self, k: crate::keyboard::KeyCode) {
+ self.textbox.key_push(k);
}
+}
- fn touchpad_scroll(&mut self, _x: i8, y: i8) {
- match self.tracker.scroll(y) {
- ScrollAction::Previous => {
- if self.selected > 0 {
- self.selected -= 1;
- }
- }
- ScrollAction::Next => {
- if self.selected < self.groups.len() - 1 {
- self.selected += 1;
- }
- }
- ScrollAction::None => {}
+fn calculate_bounding_box<'a, S: TextRenderer>(tb: &TextBox<'a, S>) -> Rectangle {
+ const CHAR_WIDTH: u32 = 10;
+ const CHAR_HEIGHT: u32 = 20;
+
+ let mut x = 0;
+ let mut max_x = 0;
+ let mut y = 1;
+ for c in tb.text.chars() {
+ if c == '\n' || x >= CHAR_WIDTH * tb.bounds.size.width {
+ x = 0;
+ y += 1;
+ } else {
+ x += 1;
+ max_x = x;
}
}
+
+ Rectangle::new(
+ tb.bounds.top_left,
+ Size::new(max_x * CHAR_WIDTH, y * CHAR_HEIGHT),
+ )
}
diff --git a/src/gui/chat_list.rs b/src/gui/chat_list.rs
new file mode 100644
index 0000000..de2e236
--- /dev/null
+++ b/src/gui/chat_list.rs
@@ -0,0 +1,129 @@
+use core::fmt::Write;
+
+use embedded_graphics::{
+ mono_font::{ascii::FONT_10X20, MonoTextStyleBuilder},
+ pixelcolor::Rgb565,
+ prelude::{Point, RgbColor, Size},
+ primitives::{Primitive, PrimitiveStyleBuilder, Rectangle},
+ text::{Baseline, Text},
+ Drawable,
+};
+use heapless::String;
+
+use crate::{app::WIDTH, message::MessageGroup};
+
+use super::{
+ scroll_tracker::{ScrollAction, ScrollTracker},
+ Element,
+};
+
+const STATUS_BAR_HEIGHT: i32 = 40;
+const GROUP_HEIGHT: i32 = 40;
+const BORDER_WIDTH: u32 = 4;
+const BACKGROUND_COLOR: Rgb565 = Rgb565::new(31, 41, 0); // #FFA500
+const BORDER_COLOR: Rgb565 = Rgb565::new(31, 26, 0); // #FF6600
+
+pub struct ChatList {
+ groups: [MessageGroup; 3],
+ tracker: ScrollTracker,
+ selected: usize,
+}
+
+impl ChatList {
+ pub fn new() -> Self {
+ Self {
+ groups: [
+ MessageGroup::default(),
+ MessageGroup::default(),
+ MessageGroup::default(),
+ ],
+ tracker: ScrollTracker::new(),
+ selected: 0,
+ }
+ }
+}
+
+impl Element for ChatList {
+ type KeyPushReturn = ();
+
+ fn render<
+ E,
+ DT: embedded_graphics::prelude::DrawTarget<
+ Color = embedded_graphics::pixelcolor::Rgb565,
+ Error = E,
+ >,
+ >(
+ &mut self,
+ dt: &mut DT,
+ ) -> Result<(), E> {
+ let unselected_rect_style = PrimitiveStyleBuilder::new()
+ .stroke_color(BORDER_COLOR)
+ .stroke_width(BORDER_WIDTH)
+ .fill_color(BACKGROUND_COLOR)
+ .build();
+
+ let selected_rect_style = PrimitiveStyleBuilder::new()
+ .stroke_color(BORDER_COLOR)
+ .stroke_width(BORDER_WIDTH)
+ .fill_color(Rgb565::WHITE)
+ .build();
+
+ for (idx, group) in self.groups.iter().enumerate() {
+ let i = i32::try_from(idx).unwrap();
+
+ let x = 0;
+ let y = i * (GROUP_HEIGHT + i32::try_from(BORDER_WIDTH).unwrap()) + STATUS_BAR_HEIGHT;
+
+ // Draw outer rectangle
+ let rect_style = if idx == self.selected {
+ selected_rect_style
+ } else {
+ unselected_rect_style
+ };
+
+ Rectangle::new(
+ Point::new(0, y),
+ Size::new(
+ u32::try_from(WIDTH).unwrap(),
+ u32::try_from(GROUP_HEIGHT).unwrap(),
+ ),
+ )
+ .into_styled(rect_style)
+ .draw(dt)?;
+
+ // Draw text
+ let text_x = x + i32::try_from(BORDER_WIDTH).unwrap();
+ let text_y = y + i32::try_from(BORDER_WIDTH).unwrap();
+
+ let text_style = MonoTextStyleBuilder::new()
+ .font(&FONT_10X20)
+ .text_color(Rgb565::BLACK)
+ .build();
+
+ let mut text: String<25> = String::new();
+ write!(&mut text, "{}", group).unwrap();
+ Text::with_baseline(&text, Point::new(text_x, text_y), text_style, Baseline::Top)
+ .draw(dt)?;
+ }
+
+ Ok(())
+ }
+
+ fn key_push(&mut self, _: crate::keyboard::KeyCode) {}
+
+ fn touchpad_scroll(&mut self, _x: i8, y: i8) {
+ match self.tracker.scroll(y) {
+ ScrollAction::Previous => {
+ if self.selected > 0 {
+ self.selected -= 1;
+ }
+ }
+ ScrollAction::Next => {
+ if self.selected < self.groups.len() - 1 {
+ self.selected += 1;
+ }
+ }
+ ScrollAction::None => {}
+ }
+ }
+}
diff --git a/src/gui/mod.rs b/src/gui/mod.rs
index f37fdbb..ec4a5b1 100644
--- a/src/gui/mod.rs
+++ b/src/gui/mod.rs
@@ -4,6 +4,7 @@ use crate::keyboard::KeyCode;
pub mod button;
pub mod chat;
+pub mod chat_list;
pub mod contact_view;
pub mod scroll_tracker;
pub mod selector;
diff --git a/src/message.rs b/src/message.rs
index 058dc38..111ac81 100644
--- a/src/message.rs
+++ b/src/message.rs
@@ -1,6 +1,6 @@
use core::fmt::Display;
-#[derive(Copy, Clone)]
+#[derive(Copy, Clone, PartialEq, Eq)]
pub enum MessageDirection {
From,
To,
@@ -8,8 +8,8 @@ pub enum MessageDirection {
#[derive(Copy, Clone)]
pub struct Message {
- content: &'static str,
- direction: MessageDirection,
+ pub content: &'static str,
+ pub direction: MessageDirection,
}
// A single column in the message list
@@ -77,7 +77,7 @@ impl<'a> Iterator for MessageGroupIter<'a> {
},
];
- if self.i > stubbed.len() {
+ if self.i >= stubbed.len() {
None
} else {
let out = stubbed[self.i];
--
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