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//! Dialogs view for the showcase application.
use bevy::prelude::*;
use bevy_material_ui::chip::{ChipBuilder, ChipLabel};
use bevy_material_ui::dialog::create_dialog_scrim_for;
use bevy_material_ui::prelude::*;
use crate::showcase::common::*;
/// Spawn the dialogs section content
pub fn spawn_dialogs_section(parent: &mut ChildSpawnerCommands, theme: &MaterialTheme) {
parent
.spawn((
DialogsSectionRoot,
Node {
flex_direction: FlexDirection::Column,
row_gap: Val::Px(16.0),
..default()
},
))
.with_children(|section| {
spawn_section_header(
section,
theme,
"showcase.section.dialogs.title",
"Dialogs",
"showcase.section.dialogs.description",
"Modal windows with positioning options",
);
// Position options
section
.spawn(Node {
flex_direction: FlexDirection::Column,
row_gap: Val::Px(8.0),
margin: UiRect::bottom(Val::Px(8.0)),
..default()
})
.with_children(|col| {
col.spawn((
Text::new("Dialog Position:"),
TextFont {
font_size: 14.0,
..default()
},
TextColor(theme.on_surface),
));
col.spawn(Node {
flex_direction: FlexDirection::Row,
column_gap: Val::Px(8.0),
flex_wrap: FlexWrap::Wrap,
..default()
})
.with_children(|row| {
spawn_dialog_position_option(
row,
theme,
"Center Window",
DialogPosition::CenterWindow,
true,
);
spawn_dialog_position_option(
row,
theme,
"Center Parent",
DialogPosition::CenterParent,
false,
);
spawn_dialog_position_option(
row,
theme,
"Below Trigger",
DialogPosition::BelowTrigger,
false,
);
spawn_dialog_position_option(
row,
theme,
"Above Trigger",
DialogPosition::AboveTrigger,
false,
);
spawn_dialog_position_option(
row,
theme,
"Right of Trigger",
DialogPosition::RightOfTrigger,
false,
);
spawn_dialog_position_option(
row,
theme,
"Left of Trigger",
DialogPosition::LeftOfTrigger,
false,
);
});
});
// Modal options
section
.spawn(Node {
flex_direction: FlexDirection::Column,
row_gap: Val::Px(8.0),
margin: UiRect::bottom(Val::Px(8.0)),
..default()
})
.with_children(|col| {
col.spawn((
Text::new("Dialog Modality:"),
TextFont {
font_size: 14.0,
..default()
},
TextColor(theme.on_surface),
));
col.spawn(Node {
flex_direction: FlexDirection::Row,
column_gap: Val::Px(8.0),
flex_wrap: FlexWrap::Wrap,
..default()
})
.with_children(|row| {
spawn_dialog_modal_option(row, theme, "Modal (blocks clicks)", true, true);
spawn_dialog_modal_option(row, theme, "Click-through", false, false);
});
});
// Show Dialog button and result display
section
.spawn(Node {
flex_direction: FlexDirection::Row,
column_gap: Val::Px(16.0),
align_items: AlignItems::Center,
margin: UiRect::vertical(Val::Px(8.0)),
..default()
})
.with_children(|row| {
// Show Dialog button
let show_label = "Show Dialog";
let show_button =
MaterialButton::new(show_label).with_variant(ButtonVariant::Filled);
let show_text_color = show_button.text_color(theme);
row.spawn((
ShowDialogButton,
Interaction::None,
MaterialButtonBuilder::new(show_label).filled().build(theme),
))
.with_children(|btn| {
btn.spawn((
ButtonLabel,
Text::new(show_label),
TextFont {
font_size: 14.0,
..default()
},
TextColor(show_text_color),
));
});
// Result display
row.spawn((
DialogResultDisplay,
Text::new("Result: None"),
TextFont {
font_size: 14.0,
..default()
},
TextColor(theme.on_surface_variant),
));
});
// Dialog + scrim (dialog hidden by default via MaterialDialog.open = false)
let dialog_entity = section
.spawn((
DialogContainer,
DialogBuilder::new()
.title("Confirm Action")
.modal(true)
.build(theme),
))
.with_children(|dialog| {
// Content
dialog.spawn((
Text::new(
"Are you sure you want to proceed? This action cannot be undone.",
),
TextFont {
font_size: 14.0,
..default()
},
TextColor(theme.on_surface_variant),
Node {
margin: UiRect::bottom(Val::Px(16.0)),
..default()
},
));
// Actions
dialog
.spawn(Node {
flex_direction: FlexDirection::Row,
justify_content: JustifyContent::End,
column_gap: Val::Px(8.0),
..default()
})
.with_children(|actions| {
// Cancel button
let cancel_label = "Cancel";
actions
.spawn((
DialogCloseButton,
Interaction::None,
MaterialButtonBuilder::new(cancel_label).text().build(theme),
))
.with_children(|btn| {
btn.spawn((
ButtonLabel,
Text::new(cancel_label),
TextFont {
font_size: 14.0,
..default()
},
TextColor(theme.primary),
));
});
// Confirm button
let confirm_label = "Confirm";
let confirm_button = MaterialButton::new(confirm_label)
.with_variant(ButtonVariant::Filled);
let confirm_text_color = confirm_button.text_color(theme);
actions
.spawn((
DialogConfirmButton,
Interaction::None,
MaterialButtonBuilder::new(confirm_label)
.filled()
.build(theme),
))
.with_children(|btn| {
btn.spawn((
ButtonLabel,
Text::new(confirm_label),
TextFont {
font_size: 14.0,
..default()
},
TextColor(confirm_text_color),
));
});
});
})
.id();
// Scrim follows dialog open state and modal option
section.spawn(create_dialog_scrim_for(theme, dialog_entity, true));
spawn_code_block(section, theme, include_str!("../../dialog_demo.rs"));
});
}
fn spawn_dialog_position_option(
parent: &mut ChildSpawnerCommands,
theme: &MaterialTheme,
label: &str,
position: DialogPosition,
is_selected: bool,
) {
let chip_for_color = MaterialChip::filter(label).with_selected(is_selected);
let label_color = chip_for_color.label_color(theme);
parent
.spawn((
DialogPositionOption(position),
Interaction::None,
ChipBuilder::filter(label)
.selected(is_selected)
.build(theme),
))
.with_children(|chip| {
chip.spawn((
ChipLabel,
Text::new(label),
TextFont {
font_size: 12.0,
..default()
},
TextColor(label_color),
));
});
}
fn spawn_dialog_modal_option(
parent: &mut ChildSpawnerCommands,
theme: &MaterialTheme,
label: &str,
modal: bool,
is_selected: bool,
) {
let chip_for_color = MaterialChip::filter(label).with_selected(is_selected);
let label_color = chip_for_color.label_color(theme);
parent
.spawn((
DialogModalOption(modal),
Interaction::None,
ChipBuilder::filter(label)
.selected(is_selected)
.build(theme),
))
.with_children(|chip| {
chip.spawn((
ChipLabel,
Text::new(label),
TextFont {
font_size: 12.0,
..default()
},
TextColor(label_color),
));
});
}