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use crate::{
elements::{Element, TextButtonElement},
foundation::{Id, Key, WidgetProperties, ValueChanged},
ui::{Clip, VoidCallback},
widgets::{FocusNode, NoneWidget, Widget},
};
use super::ButtonStyle;
// defaultStyleOf(BuildContext context): ButtonStyle
// Defines the button's default appearance.
// override
//
// themeStyleOf(BuildContext context): ButtonStyle?
// Returns the TextButtonThemeData.style of the closest TextButtonTheme ancestor.
// override
pub struct TextButton {
// True if this widget will be selected as the initial focus when no other node in its scope is currently focused.
pub autofocus: bool,
// Typically the button's label.
pub child: Box<dyn Widget>,
// The content will be clipped (or not) according to this option.
pub clip_behavior: Clip,
// Whether the button is enabled or disabled.
pub enabled: bool,
// An optional focus node to use as the focus node for this widget.
pub focus_node: FocusNode,
// Controls how one widget replaces another widget in the tree.
pub key: Key,
// Handler called when the focus changes.
pub on_focus_change: Option<ValueChanged<bool>>,
// Called when a pointer enters or exits the button response area.
pub on_hover: Option<ValueChanged<bool>>,
// Called when the button is long-pressed.
pub on_long_press: Option<VoidCallback>,
// Called when the button is tapped or otherwise activated.
pub on_pressed: Option<VoidCallback>,
// Customizes this button's appearance.
pub style: ButtonStyle
}
impl Default for TextButton {
fn default() -> Self {
Self {
autofocus: Default::default(),
child: box NoneWidget,
clip_behavior: Default::default(),
enabled: Default::default(),
focus_node: Default::default(),
key: Default::default(),
on_focus_change: Default::default(),
on_hover: Default::default(),
on_long_press: Default::default(),
on_pressed: Default::default(),
style: Default::default(),
}
}
}
impl Widget for TextButton {
fn create_element(&self) -> Box<dyn Element> {
box TextButtonElement::new(self)
}
}
impl WidgetProperties for TextButton {
fn key(&self) -> &Key {
&self.key
}
fn x(&self) -> f32 {
// self.x
0.0
}
fn y(&self) -> f32 {
// self.y
0.0
}
fn w(&self) -> f32 {
// self.w
0.0
}
fn h(&self) -> f32 {
// self.h
0.0
}
fn w_min(&self) -> f32 {
// self.w_min
0.0
}
fn h_min(&self) -> f32 {
// self.h_min
0.0
}
fn w_max(&self) -> f32 {
// self.w_max
0.0
}
fn h_max(&self) -> f32 {
// self.h_max
0.0
}
fn parent(&self) -> Option<Id> {
// self.parent
None
}
fn depth(&self) -> f32 {
// self.depth
0.0
}
fn visible(&self) -> bool {
// self.visible
true
}
fn mouse_input(&self) -> bool {
// self.mouse_input
true
}
fn key_input(&self) -> bool {
// self.key_input
true
}
fn renderable(&self) -> bool {
// self.renderable
true
}
fn internal_visible(&self) -> bool {
// self.internal_visible
true
}
}