diff options
Diffstat (limited to 'examples/pane_grid')
| -rw-r--r-- | examples/pane_grid/src/main.rs | 151 |
1 files changed, 129 insertions, 22 deletions
diff --git a/examples/pane_grid/src/main.rs b/examples/pane_grid/src/main.rs index 3c3256cf..3bd8aa25 100644 --- a/examples/pane_grid/src/main.rs +++ b/examples/pane_grid/src/main.rs @@ -1,7 +1,8 @@ use iced::{ button, executor, keyboard, pane_grid, scrollable, Align, Application, - Button, Column, Command, Container, Element, HorizontalAlignment, Length, - PaneGrid, Scrollable, Settings, Subscription, Text, + Button, Clipboard, Color, Column, Command, Container, Element, + HorizontalAlignment, Length, PaneGrid, Row, Scrollable, Settings, + Subscription, Text, }; use iced_native::{event, subscription, Event}; @@ -10,7 +11,7 @@ pub fn main() -> iced::Result { } struct Example { - panes: pane_grid::State<Content>, + panes: pane_grid::State<Pane>, panes_created: usize, focus: Option<pane_grid::Pane>, } @@ -23,6 +24,7 @@ enum Message { Clicked(pane_grid::Pane), Dragged(pane_grid::DragEvent), Resized(pane_grid::ResizeEvent), + TogglePin(pane_grid::Pane), Close(pane_grid::Pane), CloseFocused, } @@ -33,7 +35,7 @@ impl Application for Example { type Flags = (); fn new(_flags: ()) -> (Self, Command<Message>) { - let (panes, _) = pane_grid::State::new(Content::new(0)); + let (panes, _) = pane_grid::State::new(Pane::new(0)); ( Example { @@ -49,13 +51,17 @@ impl Application for Example { String::from("Pane grid - Iced") } - fn update(&mut self, message: Message) -> Command<Message> { + fn update( + &mut self, + message: Message, + _clipboard: &mut Clipboard, + ) -> Command<Message> { match message { Message::Split(axis, pane) => { let result = self.panes.split( axis, &pane, - Content::new(self.panes_created), + Pane::new(self.panes_created), ); if let Some((pane, _)) = result { @@ -69,7 +75,7 @@ impl Application for Example { let result = self.panes.split( axis, &pane, - Content::new(self.panes_created), + Pane::new(self.panes_created), ); if let Some((pane, _)) = result { @@ -101,6 +107,12 @@ impl Application for Example { self.panes.swap(&pane, &target); } Message::Dragged(_) => {} + Message::TogglePin(pane) => { + if let Some(Pane { is_pinned, .. }) = self.panes.get_mut(&pane) + { + *is_pinned = !*is_pinned; + } + } Message::Close(pane) => { if let Some((_, sibling)) = self.panes.close(&pane) { self.focus = Some(sibling); @@ -108,8 +120,14 @@ impl Application for Example { } Message::CloseFocused => { if let Some(pane) = self.focus { - if let Some((_, sibling)) = self.panes.close(&pane) { - self.focus = Some(sibling); + if let Some(Pane { is_pinned, .. }) = self.panes.get(&pane) + { + if !is_pinned { + if let Some((_, sibling)) = self.panes.close(&pane) + { + self.focus = Some(sibling); + } + } } } } @@ -128,7 +146,7 @@ impl Application for Example { Event::Keyboard(keyboard::Event::KeyPressed { modifiers, key_code, - }) if modifiers.is_command_pressed() => handle_hotkey(key_code), + }) if modifiers.command() => handle_hotkey(key_code), _ => None, } }) @@ -138,17 +156,41 @@ impl Application for Example { let focus = self.focus; let total_panes = self.panes.len(); - let pane_grid = PaneGrid::new(&mut self.panes, |pane, content| { - let is_focused = focus == Some(pane); - - let title_bar = - pane_grid::TitleBar::new(format!("Pane {}", content.id)) - .padding(10) - .style(style::TitleBar { is_focused }); - - pane_grid::Content::new(content.view(pane, total_panes)) - .title_bar(title_bar) - .style(style::Pane { is_focused }) + let pane_grid = PaneGrid::new(&mut self.panes, |id, pane| { + let is_focused = focus == Some(id); + + let text = if pane.is_pinned { "Unpin" } else { "Pin" }; + let pin_button = + Button::new(&mut pane.pin_button, Text::new(text).size(14)) + .on_press(Message::TogglePin(id)) + .style(style::Button::Pin) + .padding(3); + + let title = Row::with_children(vec![ + pin_button.into(), + Text::new("Pane").into(), + Text::new(pane.content.id.to_string()) + .color(if is_focused { + PANE_ID_COLOR_FOCUSED + } else { + PANE_ID_COLOR_UNFOCUSED + }) + .into(), + ]) + .spacing(5); + + let title_bar = pane_grid::TitleBar::new(title) + .controls(pane.controls.view(id, total_panes, pane.is_pinned)) + .padding(10) + .style(style::TitleBar { is_focused }); + + pane_grid::Content::new(pane.content.view( + id, + total_panes, + pane.is_pinned, + )) + .title_bar(title_bar) + .style(style::Pane { is_focused }) }) .width(Length::Fill) .height(Length::Fill) @@ -165,6 +207,17 @@ impl Application for Example { } } +const PANE_ID_COLOR_UNFOCUSED: Color = Color::from_rgb( + 0xFF as f32 / 255.0, + 0xC7 as f32 / 255.0, + 0xC7 as f32 / 255.0, +); +const PANE_ID_COLOR_FOCUSED: Color = Color::from_rgb( + 0xFF as f32 / 255.0, + 0x47 as f32 / 255.0, + 0x47 as f32 / 255.0, +); + fn handle_hotkey(key_code: keyboard::KeyCode) -> Option<Message> { use keyboard::KeyCode; use pane_grid::{Axis, Direction}; @@ -185,6 +238,13 @@ fn handle_hotkey(key_code: keyboard::KeyCode) -> Option<Message> { } } +struct Pane { + pub is_pinned: bool, + pub pin_button: button::State, + pub content: Content, + pub controls: Controls, +} + struct Content { id: usize, scroll: scrollable::State, @@ -193,6 +253,21 @@ struct Content { close: button::State, } +struct Controls { + close: button::State, +} + +impl Pane { + fn new(id: usize) -> Self { + Self { + is_pinned: false, + pin_button: button::State::new(), + content: Content::new(id), + controls: Controls::new(), + } + } +} + impl Content { fn new(id: usize) -> Self { Content { @@ -207,6 +282,7 @@ impl Content { &mut self, pane: pane_grid::Pane, total_panes: usize, + is_pinned: bool, ) -> Element<Message> { let Content { scroll, @@ -246,7 +322,7 @@ impl Content { style::Button::Primary, )); - if total_panes > 1 { + if total_panes > 1 && !is_pinned { controls = controls.push(button( close, "Close", @@ -270,7 +346,32 @@ impl Content { } } +impl Controls { + fn new() -> Self { + Self { + close: button::State::new(), + } + } + + pub fn view( + &mut self, + pane: pane_grid::Pane, + total_panes: usize, + is_pinned: bool, + ) -> Element<Message> { + let mut button = + Button::new(&mut self.close, Text::new("Close").size(14)) + .style(style::Button::Control) + .padding(3); + if total_panes > 1 && !is_pinned { + button = button.on_press(Message::Close(pane)); + } + button.into() + } +} + mod style { + use crate::PANE_ID_COLOR_FOCUSED; use iced::{button, container, Background, Color, Vector}; const SURFACE: Color = Color::from_rgb( @@ -332,6 +433,8 @@ mod style { pub enum Button { Primary, Destructive, + Control, + Pin, } impl button::StyleSheet for Button { @@ -341,6 +444,8 @@ mod style { Button::Destructive => { (None, Color::from_rgb8(0xFF, 0x47, 0x47)) } + Button::Control => (Some(PANE_ID_COLOR_FOCUSED), Color::WHITE), + Button::Pin => (Some(ACTIVE), Color::WHITE), }; button::Style { @@ -361,6 +466,8 @@ mod style { a: 0.2, ..active.text_color }), + Button::Control => Some(PANE_ID_COLOR_FOCUSED), + Button::Pin => Some(HOVERED), }; button::Style { |