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Floating: add option for always_on_top and fixed_pos

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This commit is contained in:
Emil Ernerfeldt 2020-05-10 13:08:08 +02:00
parent 96cea8e6f9
commit 90020b41a8
1 changed files with 41 additions and 6 deletions
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47
emigui/src/containers/floating.rs
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@ -25,7 +25,9 @@ pub(crate) struct State {
pub struct Floating {
id: Id,
movable: bool,
always_on_top: bool,
default_pos: Option<Pos2>,
fixed_pos: Option<Pos2>,
}
impl Floating {
@ -33,7 +35,9 @@ impl Floating {
Self {
id: Id::new(id_source),
movable: true,
always_on_top: false,
default_pos: None,
fixed_pos: None,
}
}
@ -42,16 +46,42 @@ impl Floating {
self
}
/// Always show as top Floating
pub fn always_on_top(mut self) -> Self {
self.always_on_top = true;
self
}
pub fn default_pos(mut self, default_pos: Pos2) -> Self {
self.default_pos = Some(default_pos);
self
}
pub fn fixed_pos(mut self, fixed_pos: Pos2) -> Self {
self.default_pos = Some(fixed_pos);
self.fixed_pos = Some(fixed_pos);
self.movable = false;
self
}
}
impl Floating {
pub fn show(self, ctx: &Arc<Context>, add_contents: impl FnOnce(&mut Ui)) {
let default_pos = self.default_pos.unwrap_or_else(|| pos2(100.0, 100.0)); // TODO
let id = ctx.register_unique_id(self.id, "Floating", default_pos);
// TODO
// pub fn show(self, ui: &Ui, add_contents: impl FnOnce(&mut Ui)) {
// let default_pos = self.default_pos.unwrap_or_else(|| ui.top_left() + pos2(100.0, 100.0)); // TODO
// }
pub fn show(self, ctx: &Arc<Context>, add_contents: impl FnOnce(&mut Ui)) -> InteractInfo {
let Floating {
id,
movable,
always_on_top,
default_pos,
fixed_pos,
} = self;
let default_pos = default_pos.unwrap_or_else(|| pos2(100.0, 100.0)); // TODO
let id = ctx.register_unique_id(id, "Floating", default_pos);
let layer = Layer::Window(id);
let (mut state, _is_new) = match ctx.memory().get_floating(id) {
@ -65,6 +95,7 @@ impl Floating {
(state, true)
}
};
state.pos = fixed_pos.unwrap_or(state.pos);
state.pos = state.pos.round();
let mut ui = Ui::new(
@ -77,8 +108,10 @@ impl Floating {
state.size = ui.bounding_size().ceil();
let rect = Rect::from_min_size(state.pos, state.size);
let clip_rect = Rect::everything();
let move_interact = ctx.interact(layer, clip_rect, rect, Some(id.with("move")));
let clip_rect = Rect::everything(); // TODO: get from context
let interact_id = if movable { Some(id.with("move")) } else { None };
let move_interact = ctx.interact(layer, clip_rect, rect, interact_id);
let input = ctx.input();
if move_interact.active {
@ -112,10 +145,12 @@ impl Floating {
// &format!("Floating size: {:?}", state.size),
// );
if move_interact.active || mouse_pressed_on_floating(ctx, id) {
if move_interact.active || mouse_pressed_on_floating(ctx, id) || always_on_top {
ctx.memory().move_floating_to_top(id);
}
ctx.memory().set_floating_state(id, state);
move_interact
}
}