feat: add build_pattern for iced_layershell (#97)

iced_examples/counter_mulit_pattern/Cargo.toml

@@ -0,0 +1,18 @@
+[package]
+name = "counter_multi_pattern"
+authors.workspace = true
+edition.workspace = true
+version.workspace = true
+license.workspace = true
+repository.workspace = true
+description.workspace = true
+keywords.workspace = true
+readme.workspace = true
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+iced.workspace = true
+iced_runtime.workspace = true
+iced_layershell.workspace = true
+tracing-subscriber.workspace = true

iced_examples/counter_mulit_pattern/src/main.rs

@@ -0,0 +1,273 @@
+use std::collections::HashMap;
+
+use iced::widget::{button, column, container, row, text, text_input};
+use iced::window::Id;
+use iced::{event, Alignment, Element, Event, Length, Task as Command};
+use iced_layershell::actions::{IcedNewMenuSettings, MenuDirection};
+use iced_runtime::window::Action as WindowAction;
+use iced_runtime::{task, Action};
+
+use iced_layershell::build_pattern::{daemon, MainSettings};
+use iced_layershell::reexport::{Anchor, KeyboardInteractivity, Layer, NewLayerShellSettings};
+use iced_layershell::settings::{LayerShellSettings, StartMode};
+use iced_layershell::{to_layer_message, LayerSingleton};
+
+pub fn main() -> Result<(), iced_layershell::Error> {
+    tracing_subscriber::fmt().init();
+    daemon(
+        Counter::namespace,
+        Counter::update,
+        Counter::view,
+        Counter::id_info,
+        Counter::set_id_info,
+        Counter::remove_id,
+    )
+    .subscription(Counter::subscription)
+    .settings(MainSettings {
+        layer_settings: LayerShellSettings {
+            size: Some((0, 400)),
+            exclusive_zone: 400,
+            anchor: Anchor::Bottom | Anchor::Left | Anchor::Right,
+            start_mode: StartMode::AllScreens,
+            ..Default::default()
+        },
+        ..Default::default()
+    })
+    .run_with(|| Counter::new("Hello"))
+}
+
+#[derive(Debug, Default)]
+struct Counter {
+    value: i32,
+    text: String,
+    ids: HashMap<iced::window::Id, WindowInfo>,
+}
+
+#[derive(Debug, Clone, Copy, PartialEq, Eq, LayerSingleton)]
+enum WindowInfo {
+    #[singleton]
+    Left,
+    #[singleton]
+    Right,
+    PopUp,
+}
+
+#[derive(Debug, Clone, Copy)]
+enum WindowDirection {
+    Top(Id),
+    Left(Id),
+    Right(Id),
+    Bottom(Id),
+}
+
+#[to_layer_message(multi, info_name = "WindowInfo")]
+#[derive(Debug, Clone)]
+enum Message {
+    IncrementPressed,
+    DecrementPressed,
+    NewWindowLeft,
+    NewWindowRight,
+    Close(Id),
+    TextInput(String),
+    Direction(WindowDirection),
+    IcedEvent(Event),
+}
+
+impl Counter {
+    fn window_id(&self, info: &WindowInfo) -> Option<&iced::window::Id> {
+        for (k, v) in self.ids.iter() {
+            if info == v {
+                return Some(k);
+            }
+        }
+        None
+    }
+}
+
+impl Counter {
+    fn new(text: &str) -> (Self, Command<Message>) {
+        (
+            Self {
+                value: 0,
+                text: text.to_string(),
+                ids: HashMap::new(),
+            },
+            Command::none(),
+        )
+    }
+
+    fn id_info(&self, id: iced::window::Id) -> Option<WindowInfo> {
+        self.ids.get(&id).cloned()
+    }
+
+    fn set_id_info(&mut self, id: iced::window::Id, info: WindowInfo) {
+        self.ids.insert(id, info);
+    }
+
+    fn remove_id(&mut self, id: iced::window::Id) {
+        self.ids.remove(&id);
+    }
+
+    fn namespace(&self) -> String {
+        String::from("Counter - Iced")
+    }
+
+    fn subscription(&self) -> iced::Subscription<Message> {
+        event::listen().map(Message::IcedEvent)
+    }
+
+    fn update(&mut self, message: Message) -> Command<Message> {
+        use iced::keyboard;
+        use iced::keyboard::key::Named;
+        use iced::Event;
+        match message {
+            Message::IcedEvent(event) => {
+                match event {
+                    Event::Keyboard(keyboard::Event::KeyPressed {
+                        key: keyboard::Key::Named(Named::Escape),
+                        ..
+                    }) => {
+                        if let Some(id) = self.window_id(&WindowInfo::Left) {
+                            return iced_runtime::task::effect(Action::Window(
+                                WindowAction::Close(*id),
+                            ));
+                        }
+                    }
+                    Event::Mouse(iced::mouse::Event::ButtonPressed(iced::mouse::Button::Right)) => {
+                        return Command::done(Message::NewMenu {
+                            settings: IcedNewMenuSettings {
+                                size: (100, 100),
+                                direction: MenuDirection::Up,
+                            },
+                            info: WindowInfo::PopUp,
+                        });
+                    }
+                    _ => {}
+                }
+                Command::none()
+            }
+            Message::IncrementPressed => {
+                self.value += 1;
+                Command::none()
+            }
+            Message::DecrementPressed => {
+                self.value -= 1;
+                Command::none()
+            }
+            Message::TextInput(text) => {
+                self.text = text;
+                Command::none()
+            }
+            Message::Direction(direction) => match direction {
+                WindowDirection::Left(id) => Command::done(Message::AnchorSizeChange {
+                    id,
+                    anchor: Anchor::Top | Anchor::Left | Anchor::Bottom,
+                    size: (400, 0),
+                }),
+                WindowDirection::Right(id) => Command::done(Message::AnchorSizeChange {
+                    id,
+                    anchor: Anchor::Top | Anchor::Right | Anchor::Bottom,
+                    size: (400, 0),
+                }),
+                WindowDirection::Bottom(id) => Command::done(Message::AnchorSizeChange {
+                    id,
+                    anchor: Anchor::Left | Anchor::Right | Anchor::Bottom,
+                    size: (0, 400),
+                }),
+                WindowDirection::Top(id) => Command::done(Message::AnchorSizeChange {
+                    id,
+                    anchor: Anchor::Left | Anchor::Right | Anchor::Top,
+                    size: (0, 400),
+                }),
+            },
+            Message::NewWindowLeft => Command::done(Message::NewLayerShell {
+                settings: NewLayerShellSettings {
+                    size: Some((100, 100)),
+                    exclusive_zone: None,
+                    anchor: Anchor::Left | Anchor::Bottom,
+                    layer: Layer::Top,
+                    margin: None,
+                    keyboard_interactivity: KeyboardInteractivity::Exclusive,
+                    use_last_output: false,
+                    ..Default::default()
+                },
+                info: WindowInfo::Left,
+            }),
+            Message::NewWindowRight => Command::done(Message::NewLayerShell {
+                settings: NewLayerShellSettings {
+                    size: Some((100, 100)),
+                    exclusive_zone: None,
+                    anchor: Anchor::Right | Anchor::Bottom,
+                    layer: Layer::Top,
+                    margin: None,
+                    keyboard_interactivity: KeyboardInteractivity::Exclusive,
+                    use_last_output: false,
+                    ..Default::default()
+                },
+                info: WindowInfo::Right,
+            }),
+            Message::Close(id) => task::effect(Action::Window(WindowAction::Close(id))),
+            _ => unreachable!(),
+        }
+    }
+
+    fn view(&self, id: iced::window::Id) -> Element<Message> {
+        if let Some(WindowInfo::Left) = self.id_info(id) {
+            return button("close left").on_press(Message::Close(id)).into();
+        }
+        if let Some(WindowInfo::Right) = self.id_info(id) {
+            return button("close right").on_press(Message::Close(id)).into();
+        }
+        if let Some(WindowInfo::PopUp) = self.id_info(id) {
+            return container(button("close PopUp").on_press(Message::Close(id)))
+                .center_x(Length::Fill)
+                .center_y(Length::Fill)
+                .style(|_theme| container::Style {
+                    background: Some(iced::Color::new(0., 0.5, 0.7, 0.6).into()),
+                    ..Default::default()
+                })
+                //.style(Container::Custom(Box::new(BlackMenu)))
+                .width(Length::Fill)
+                .height(Length::Fill)
+                .into();
+        }
+        let center = column![
+            button("Increment").on_press(Message::IncrementPressed),
+            button("Decrement").on_press(Message::DecrementPressed),
+            text(self.value).size(50),
+            button("newwindowLeft").on_press(Message::NewWindowLeft),
+            button("newwindowRight").on_press(Message::NewWindowRight),
+        ]
+        .align_x(Alignment::Center)
+        .padding(20)
+        .width(Length::Fill)
+        .height(Length::Fill);
+        row![
+            button("left")
+                .on_press(Message::Direction(WindowDirection::Left(id)))
+                .height(Length::Fill),
+            column![
+                button("top")
+                    .on_press(Message::Direction(WindowDirection::Top(id)))
+                    .width(Length::Fill),
+                center,
+                text_input("hello", &self.text)
+                    .on_input(Message::TextInput)
+                    .padding(10),
+                button("bottom")
+                    .on_press(Message::Direction(WindowDirection::Bottom(id)))
+                    .width(Length::Fill),
+            ]
+            .width(Length::Fill),
+            button("right")
+                .on_press(Message::Direction(WindowDirection::Right(id)))
+                .height(Length::Fill),
+        ]
+        .padding(20)
+        .spacing(10)
+        //.align_items(Alignment::Center)
+        .width(Length::Fill)
+        .height(Length::Fill)
+        .into()
+    }
+}

iced_examples/counter_pattern/Cargo.toml

@@ -0,0 +1,17 @@
+[package]
+name = "counter_pattern"
+authors.workspace = true
+edition.workspace = true
+version.workspace = true
+license.workspace = true
+repository.workspace = true
+description.workspace = true
+keywords.workspace = true
+readme.workspace = true
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+iced.workspace = true
+iced_runtime.workspace = true
+iced_layershell.workspace = true