diff options
Diffstat (limited to 'examples/pane_grid/src')
| -rw-r--r-- | examples/pane_grid/src/main.rs | 369 |
1 files changed, 122 insertions, 247 deletions
diff --git a/examples/pane_grid/src/main.rs b/examples/pane_grid/src/main.rs index 2962ca25..ae8fa22b 100644 --- a/examples/pane_grid/src/main.rs +++ b/examples/pane_grid/src/main.rs @@ -1,14 +1,13 @@ use iced::alignment::{self, Alignment}; -use iced::button::{self, Button}; use iced::executor; use iced::keyboard; -use iced::pane_grid::{self, PaneGrid}; -use iced::scrollable::{self, Scrollable}; +use iced::theme::{self, Theme}; +use iced::widget::pane_grid::{self, PaneGrid}; +use iced::widget::{button, column, container, row, scrollable, text}; use iced::{ - Application, Color, Column, Command, Container, Element, Length, Row, - Settings, Size, Subscription, Text, + Application, Color, Command, Element, Length, Settings, Size, Subscription, }; -use iced_lazy::responsive::{self, Responsive}; +use iced_lazy::responsive; use iced_native::{event, subscription, Event}; pub fn main() -> iced::Result { @@ -36,6 +35,7 @@ enum Message { impl Application for Example { type Message = Message; + type Theme = Theme; type Executor = executor::Default; type Flags = (); @@ -153,57 +153,47 @@ impl Application for Example { }) } - fn view(&mut self) -> Element<Message> { + fn view(&self) -> Element<Message> { let focus = self.focus; let total_panes = self.panes.len(); - let pane_grid = PaneGrid::new(&mut self.panes, |id, pane| { + let pane_grid = PaneGrid::new(&self.panes, |id, pane| { let is_focused = focus == Some(id); - let Pane { - responsive, + let pin_button = button( + text(if pane.is_pinned { "Unpin" } else { "Pin" }).size(14), + ) + .on_press(Message::TogglePin(id)) + .padding(3); + + let title = row![ pin_button, - is_pinned, - content, - .. - } = pane; - - let text = if *is_pinned { "Unpin" } else { "Pin" }; - let pin_button = Button::new(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(content.id.to_string()) - .color(if is_focused { - PANE_ID_COLOR_FOCUSED - } else { - PANE_ID_COLOR_UNFOCUSED - }) - .into(), - ]) + "Pane", + text(pane.id.to_string()).style(if is_focused { + PANE_ID_COLOR_FOCUSED + } else { + PANE_ID_COLOR_UNFOCUSED + }), + ] .spacing(5); let title_bar = pane_grid::TitleBar::new(title) - .controls(pane.controls.view(id, total_panes, *is_pinned)) + .controls(view_controls(id, total_panes, pane.is_pinned)) .padding(10) .style(if is_focused { - style::TitleBar::Focused + style::title_bar_focused } else { - style::TitleBar::Active + style::title_bar_active }); - pane_grid::Content::new(Responsive::new(responsive, move |size| { - content.view(id, total_panes, *is_pinned, size) + pane_grid::Content::new(responsive(move |size| { + view_content(id, total_panes, pane.is_pinned, size) })) .title_bar(title_bar) .style(if is_focused { - style::Pane::Focused + style::pane_focused } else { - style::Pane::Active + style::pane_active }) }) .width(Length::Fill) @@ -213,7 +203,7 @@ impl Application for Example { .on_drag(Message::Dragged) .on_resize(10, Message::Resized); - Container::new(pane_grid) + container(pane_grid) .width(Length::Fill) .height(Length::Fill) .padding(10) @@ -253,247 +243,132 @@ fn handle_hotkey(key_code: keyboard::KeyCode) -> Option<Message> { } struct Pane { - pub responsive: responsive::State, - pub is_pinned: bool, - pub pin_button: button::State, - pub content: Content, - pub controls: Controls, -} - -struct Content { id: usize, - scroll: scrollable::State, - split_horizontally: button::State, - split_vertically: button::State, - close: button::State, -} - -struct Controls { - close: button::State, + pub is_pinned: bool, } impl Pane { fn new(id: usize) -> Self { Self { - responsive: responsive::State::new(), + id, is_pinned: false, - pin_button: button::State::new(), - content: Content::new(id), - controls: Controls::new(), } } } -impl Content { - fn new(id: usize) -> Self { - Content { - id, - scroll: scrollable::State::new(), - split_horizontally: button::State::new(), - split_vertically: button::State::new(), - close: button::State::new(), - } +fn view_content<'a>( + pane: pane_grid::Pane, + total_panes: usize, + is_pinned: bool, + size: Size, +) -> Element<'a, Message> { + let button = |label, message| { + button( + text(label) + .width(Length::Fill) + .horizontal_alignment(alignment::Horizontal::Center) + .size(16), + ) + .width(Length::Fill) + .padding(8) + .on_press(message) + }; + + let mut controls = column![ + button( + "Split horizontally", + Message::Split(pane_grid::Axis::Horizontal, pane), + ), + button( + "Split vertically", + Message::Split(pane_grid::Axis::Vertical, pane), + ) + ] + .spacing(5) + .max_width(150); + + if total_panes > 1 && !is_pinned { + controls = controls.push( + button("Close", Message::Close(pane)) + .style(theme::Button::Destructive), + ); } - fn view( - &mut self, - pane: pane_grid::Pane, - total_panes: usize, - is_pinned: bool, - size: Size, - ) -> Element<Message> { - let Content { - scroll, - split_horizontally, - split_vertically, - close, - .. - } = self; - - let button = |state, label, message, style| { - Button::new( - state, - Text::new(label) - .width(Length::Fill) - .horizontal_alignment(alignment::Horizontal::Center) - .size(16), - ) - .width(Length::Fill) - .padding(8) - .on_press(message) - .style(style) - }; - - let mut controls = Column::new() - .spacing(5) - .max_width(150) - .push(button( - split_horizontally, - "Split horizontally", - Message::Split(pane_grid::Axis::Horizontal, pane), - style::Button::Primary, - )) - .push(button( - split_vertically, - "Split vertically", - Message::Split(pane_grid::Axis::Vertical, pane), - style::Button::Primary, - )); - - if total_panes > 1 && !is_pinned { - controls = controls.push(button( - close, - "Close", - Message::Close(pane), - style::Button::Destructive, - )); - } - let content = Scrollable::new(scroll) - .width(Length::Fill) - .spacing(10) - .align_items(Alignment::Center) - .push(Text::new(format!("{}x{}", size.width, size.height)).size(24)) - .push(controls); + let content = column![ + text(format!("{}x{}", size.width, size.height)).size(24), + controls, + ] + .width(Length::Fill) + .spacing(10) + .align_items(Alignment::Center); - Container::new(content) - .width(Length::Fill) - .height(Length::Fill) - .padding(5) - .center_y() - .into() - } + container(scrollable(content)) + .width(Length::Fill) + .height(Length::Fill) + .padding(5) + .center_y() + .into() } -impl Controls { - fn new() -> Self { - Self { - close: button::State::new(), - } +fn view_controls<'a>( + pane: pane_grid::Pane, + total_panes: usize, + is_pinned: bool, +) -> Element<'a, Message> { + let mut button = button(text("Close").size(14)) + .style(theme::Button::Destructive) + .padding(3); + + if total_panes > 1 && !is_pinned { + button = button.on_press(Message::Close(pane)); } - 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() - } + button.into() } mod style { - use crate::PANE_ID_COLOR_FOCUSED; - use iced::{button, container, Background, Color, Vector}; - - const SURFACE: Color = Color::from_rgb( - 0xF2 as f32 / 255.0, - 0xF3 as f32 / 255.0, - 0xF5 as f32 / 255.0, - ); - - const ACTIVE: Color = Color::from_rgb( - 0x72 as f32 / 255.0, - 0x89 as f32 / 255.0, - 0xDA as f32 / 255.0, - ); - - const HOVERED: Color = Color::from_rgb( - 0x67 as f32 / 255.0, - 0x7B as f32 / 255.0, - 0xC4 as f32 / 255.0, - ); - - pub enum TitleBar { - Active, - Focused, - } + use iced::widget::container; + use iced::Theme; - impl container::StyleSheet for TitleBar { - fn style(&self) -> container::Style { - let pane = match self { - Self::Active => Pane::Active, - Self::Focused => Pane::Focused, - } - .style(); + pub fn title_bar_active(theme: &Theme) -> container::Appearance { + let palette = theme.extended_palette(); - container::Style { - text_color: Some(Color::WHITE), - background: Some(pane.border_color.into()), - ..Default::default() - } + container::Appearance { + text_color: Some(palette.background.strong.text), + background: Some(palette.background.strong.color.into()), + ..Default::default() } } - pub enum Pane { - Active, - Focused, - } + pub fn title_bar_focused(theme: &Theme) -> container::Appearance { + let palette = theme.extended_palette(); - impl container::StyleSheet for Pane { - fn style(&self) -> container::Style { - container::Style { - background: Some(Background::Color(SURFACE)), - border_width: 2.0, - border_color: match self { - Self::Active => Color::from_rgb(0.7, 0.7, 0.7), - Self::Focused => Color::BLACK, - }, - ..Default::default() - } + container::Appearance { + text_color: Some(palette.primary.strong.text), + background: Some(palette.primary.strong.color.into()), + ..Default::default() } } - pub enum Button { - Primary, - Destructive, - Control, - Pin, - } + pub fn pane_active(theme: &Theme) -> container::Appearance { + let palette = theme.extended_palette(); - impl button::StyleSheet for Button { - fn active(&self) -> button::Style { - let (background, text_color) = match self { - Button::Primary => (Some(ACTIVE), Color::WHITE), - 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 { - text_color, - background: background.map(Background::Color), - border_radius: 5.0, - shadow_offset: Vector::new(0.0, 0.0), - ..button::Style::default() - } + container::Appearance { + background: Some(palette.background.weak.color.into()), + border_width: 2.0, + border_color: palette.background.strong.color, + ..Default::default() } + } - fn hovered(&self) -> button::Style { - let active = self.active(); + pub fn pane_focused(theme: &Theme) -> container::Appearance { + let palette = theme.extended_palette(); - let background = match self { - Button::Primary => Some(HOVERED), - Button::Destructive => Some(Color { - a: 0.2, - ..active.text_color - }), - Button::Control => Some(PANE_ID_COLOR_FOCUSED), - Button::Pin => Some(HOVERED), - }; - - button::Style { - background: background.map(Background::Color), - ..active - } + container::Appearance { + background: Some(palette.background.weak.color.into()), + border_width: 2.0, + border_color: palette.primary.strong.color, + ..Default::default() } } } |