Files
YourWishes b639bc6c4f Reimplement the archived UI widget stack on the new element-tree system
The old widget system (archive/dusk/ui/) depended on infrastructure this
rewrite deleted -- a static X-macro element list, a 9-slice UI_FRAME, and
a global gamepad/keyboard focus stack -- so everything below is rebuilt
on top of the new native uielement_t pool + parent/child tree instead,
gamepad/keyboard-only (no mouse support exists in the input system).

New JS widgets (assets/scripts/), all pure composites of Label/Rectangle
following the Button.js pattern: Checkbox, Tab, Slider, Dropdown. Slider/
Dropdown expose a directionInput(dx, dy) hook so a menu can hand them
LEFT/RIGHT before falling back to cursor movement.

New Menu.js replaces the old global uifocus_t stack: a small push/pop
stack of Menu instances where only the topmost consumes CANCEL/ACCEPT/
direction input each tick (needed for nested modals -- a Settings
sub-page menu plus a "discard changes?" Confirm can be open at once).
Held-direction repeat timing matches the old 0.5s delay / 0.1s repeat.

New overlay composites (added via a new UI.addOverlay()/UI.removeOverlay(),
always drawn/updated after normal roots): FpsCounter, ConsoleOverlay
(one Label per console history line, driven directly rather than via
add() since History (16) exceeds the 8-children-per-element cap), Crop
(letterbox/pillarbox bars), and Fullbox (a reusable tweened full-screen
fade covering both the old fullbox and transition effects -- reuses
shared instances rather than allocate-and-dispose, since disposing an
element from inside its own render() callback risks the same JerryScript
refcount corruption hit earlier in this rewrite).

New Confirm.js (Yes/No dialog) and Settings.js (+ SettingsGeneral/
SettingsInput sub-pages) built on Menu. Display/Audio settings pages are
intentionally not ported -- neither had a real backing engine system
even in the old code. Frame is a flat Rectangle for now, not real 9-slice
(a genuinely bigger native lift, deliberately deferred).

Small native binding additions needed by the above, each with its own
unit test: Time.renderDelta, Console.lineCount/getLine/visible/
consumeDirty, a new Screen module, a new Locale module, Input.deadzone,
a new Save module, and Label.color (was missing entirely). Also fixes
a real gap from the UI.addOverlay() work: uiElementDispose() wasn't
removing disposed elements from the new overlay root array, which would
have left dangling ids behind.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
2026-08-14 09:05:11 -05:00

111 lines
3.3 KiB
JavaScript

// Copyright (c) 2026 Dominic Masters
//
// This software is released under the MIT License.
// https://opensource.org/licenses/MIT
var Menu = require('./Menu.js');
var Button = require('./Button.js');
// A Yes/No dialog: dim full-screen backdrop + a flat-color panel (see
// Fullbox.js/plan notes on why there's no real 9-slice Frame yet) +
// text + a 2-item Menu. Confirm.open(text, callback) lazily creates and
// reuses ONE shared instance rather than allocating fresh every time --
// the Menu stack already guarantees at most one confirm is ever
// meaningfully active, so there's nothing to gain from a fresh instance
// per call, and it sidesteps ever needing to dispose one (see Fullbox.js
// for why disposing from inside your own callback chain is risky).
class Confirm extends UIElement {
init() {
this.backdrop = new Rectangle();
this.backdrop.color = Confirm.COLOR_BACKDROP;
this.add(this.backdrop);
this.panel = new Rectangle();
this.panel.width = Confirm.PANEL_WIDTH;
this.panel.height = Confirm.PANEL_HEIGHT;
this.panel.color = Confirm.COLOR_PANEL;
this.add(this.panel);
this.label = new Label();
this.add(this.label);
this.menu = new Menu();
this.menu.cols = 2;
this.add(this.menu);
this.confirmButton = new Button();
this.confirmButton.text = 'Confirm';
this.menu.addItem(this.confirmButton);
this.cancelButton = new Button();
this.cancelButton.text = 'Cancel';
this.menu.addItem(this.cancelButton);
this.menu.onSelected = (index) => this._finish(index === 0);
// CANCEL (the bind, not the button) also closes the menu without
// firing onSelected -- treat that the same as picking Cancel.
this.menu.onClosed = () => this._finish(false);
this._callback = null;
this._finishing = false;
}
open(text, callback) {
this.label.text = text;
this._callback = callback;
this._finishing = false;
this._layout();
UI.add(this);
this.menu.open();
}
_finish(result) {
// menu.onClosed calling back into _finish (via close() below) would
// otherwise recurse into itself.
if(this._finishing) return;
this._finishing = true;
this.menu.close();
UI.remove(this);
const callback = this._callback;
this._callback = null;
if(callback) callback(result);
}
_layout() {
this.backdrop.width = Screen.width;
this.backdrop.height = Screen.height;
const panelX = (Screen.width - Confirm.PANEL_WIDTH) / 2;
const panelY = (Screen.height - Confirm.PANEL_HEIGHT) / 2;
this.panel.x = panelX;
this.panel.y = panelY;
this.label.x = panelX + Confirm.PADDING;
this.label.y = panelY + Confirm.PADDING;
this.confirmButton.x = panelX + Confirm.PADDING;
this.confirmButton.y = panelY + Confirm.PANEL_HEIGHT - Confirm.PADDING - 32;
this.cancelButton.x = this.confirmButton.x + 130;
this.cancelButton.y = this.confirmButton.y;
}
}
Confirm.PANEL_WIDTH = 300;
Confirm.PANEL_HEIGHT = 120;
Confirm.PADDING = 16;
Confirm.COLOR_BACKDROP = { r: 0, g: 0, b: 0, a: 160 };
Confirm.COLOR_PANEL = { r: 40, g: 40, b: 40, a: 255 };
Confirm.open = function(text, callback) {
if(!Confirm._shared) Confirm._shared = new Confirm();
Confirm._shared.open(text, callback);
return Confirm._shared;
};
module.exports = Confirm;