monaco-editor-core
Version:
A browser based code editor
240 lines • 8.53 kB
JavaScript
import { Codicon } from '../../../common/codicons.js';
import { Emitter } from '../../../common/event.js';
import { ThemeIcon } from '../../../common/themables.js';
import { getBaseLayerHoverDelegate } from '../hover/hoverDelegate2.js';
import { Widget } from '../widget.js';
import './toggle.css';
export const unthemedToggleStyles = {
inputActiveOptionBorder: '#007ACC00',
inputActiveOptionForeground: '#FFFFFF',
inputActiveOptionBackground: '#0E639C50'
};
export class Toggle extends Widget {
get onChange() { return this._onChange.event; }
get onKeyDown() { return this._onKeyDown.event; }
constructor(opts) {
super();
this._onChange = this._register(new Emitter());
this._onKeyDown = this._register(new Emitter());
this._opts = opts;
this._title = this._opts.title;
this._checked = this._opts.isChecked;
const classes = ['monaco-custom-toggle'];
if (this._opts.icon) {
this._icon = this._opts.icon;
classes.push(...ThemeIcon.asClassNameArray(this._icon));
}
if (this._opts.actionClassName) {
classes.push(...this._opts.actionClassName.split(' '));
}
if (this._checked) {
classes.push('checked');
}
this.domNode = document.createElement('div');
this._register(getBaseLayerHoverDelegate().setupDelayedHover(this.domNode, () => ({
content: this._title,
style: 1 /* HoverStyle.Pointer */,
}), this._opts.hoverLifecycleOptions));
this.domNode.classList.add(...classes);
if (!this._opts.notFocusable) {
this.domNode.tabIndex = 0;
}
this.domNode.setAttribute('role', 'checkbox');
this.domNode.setAttribute('aria-checked', String(this._checked));
this.setTitle(this._opts.title);
this.applyStyles();
this.onclick(this.domNode, (ev) => {
if (this.enabled) {
this.checked = !this._checked;
this._onChange.fire(false);
ev.preventDefault();
}
});
this._register(this.ignoreGesture(this.domNode));
this.onkeydown(this.domNode, (keyboardEvent) => {
if (!this.enabled) {
return;
}
if (keyboardEvent.keyCode === 10 /* KeyCode.Space */ || keyboardEvent.keyCode === 3 /* KeyCode.Enter */) {
this.checked = !this._checked;
this._onChange.fire(true);
keyboardEvent.preventDefault();
keyboardEvent.stopPropagation();
return;
}
this._onKeyDown.fire(keyboardEvent);
});
}
get enabled() {
return this.domNode.getAttribute('aria-disabled') !== 'true';
}
focus() {
this.domNode.focus();
}
get checked() {
return this._checked;
}
set checked(newIsChecked) {
this._checked = newIsChecked;
this.domNode.setAttribute('aria-checked', String(this._checked));
this.domNode.classList.toggle('checked', this._checked);
this.applyStyles();
}
setIcon(icon) {
if (this._icon) {
this.domNode.classList.remove(...ThemeIcon.asClassNameArray(this._icon));
}
this._icon = icon;
if (this._icon) {
this.domNode.classList.add(...ThemeIcon.asClassNameArray(this._icon));
}
}
width() {
return 2 /*margin left*/ + 2 /*border*/ + 2 /*padding*/ + 16 /* icon width */;
}
applyStyles() {
if (this.domNode) {
this.domNode.style.borderColor = (this._checked && this._opts.inputActiveOptionBorder) || '';
this.domNode.style.color = (this._checked && this._opts.inputActiveOptionForeground) || 'inherit';
this.domNode.style.backgroundColor = (this._checked && this._opts.inputActiveOptionBackground) || '';
}
}
enable() {
this.domNode.setAttribute('aria-disabled', String(false));
this.domNode.classList.remove('disabled');
}
disable() {
this.domNode.setAttribute('aria-disabled', String(true));
this.domNode.classList.add('disabled');
}
setTitle(newTitle) {
this._title = newTitle;
this.domNode.setAttribute('aria-label', newTitle);
}
set visible(visible) {
this.domNode.style.display = visible ? '' : 'none';
}
get visible() {
return this.domNode.style.display !== 'none';
}
}
class BaseCheckbox extends Widget {
static { this.CLASS_NAME = 'monaco-checkbox'; }
constructor(checkbox, domNode, styles) {
super();
this.checkbox = checkbox;
this.domNode = domNode;
this.styles = styles;
this._onChange = this._register(new Emitter());
this.onChange = this._onChange.event;
this.applyStyles();
}
get enabled() {
return this.checkbox.enabled;
}
enable() {
this.checkbox.enable();
this.applyStyles(true);
}
disable() {
this.checkbox.disable();
this.applyStyles(false);
}
setTitle(newTitle) {
this.checkbox.setTitle(newTitle);
}
applyStyles(enabled = this.enabled) {
this.domNode.style.color = (enabled ? this.styles.checkboxForeground : this.styles.checkboxDisabledForeground) || '';
this.domNode.style.backgroundColor = (enabled ? this.styles.checkboxBackground : this.styles.checkboxDisabledBackground) || '';
this.domNode.style.borderColor = (enabled ? this.styles.checkboxBorder : this.styles.checkboxDisabledBackground) || '';
const size = this.styles.size || 18;
this.domNode.style.width =
this.domNode.style.height =
this.domNode.style.fontSize = `${size}px`;
this.domNode.style.fontSize = `${size - 2}px`;
}
}
export class Checkbox extends BaseCheckbox {
constructor(title, isChecked, styles) {
const toggle = new Toggle({ title, isChecked, icon: Codicon.check, actionClassName: BaseCheckbox.CLASS_NAME, hoverLifecycleOptions: styles.hoverLifecycleOptions, ...unthemedToggleStyles });
super(toggle, toggle.domNode, styles);
this._register(toggle);
this._register(this.checkbox.onChange(keyboard => {
this.applyStyles();
this._onChange.fire(keyboard);
}));
}
get checked() {
return this.checkbox.checked;
}
set checked(newIsChecked) {
this.checkbox.checked = newIsChecked;
this.applyStyles();
}
applyStyles(enabled) {
if (this.checkbox.checked) {
this.checkbox.setIcon(Codicon.check);
}
else {
this.checkbox.setIcon(undefined);
}
super.applyStyles(enabled);
}
}
export class TriStateCheckbox extends BaseCheckbox {
constructor(title, _state, styles) {
let icon;
switch (_state) {
case true:
icon = Codicon.check;
break;
case 'mixed':
icon = Codicon.dash;
break;
case false:
icon = undefined;
break;
}
const checkbox = new Toggle({
title,
isChecked: _state === true,
icon,
actionClassName: Checkbox.CLASS_NAME,
hoverLifecycleOptions: styles.hoverLifecycleOptions,
...unthemedToggleStyles
});
super(checkbox, checkbox.domNode, styles);
this._state = _state;
this._register(checkbox);
this._register(this.checkbox.onChange(keyboard => {
this._state = this.checkbox.checked;
this.applyStyles();
this._onChange.fire(keyboard);
}));
}
get checked() {
return this._state;
}
set checked(newState) {
if (this._state !== newState) {
this._state = newState;
this.checkbox.checked = newState === true;
this.applyStyles();
}
}
applyStyles(enabled) {
switch (this._state) {
case true:
this.checkbox.setIcon(Codicon.check);
break;
case 'mixed':
this.checkbox.setIcon(Codicon.dash);
break;
case false:
this.checkbox.setIcon(undefined);
break;
}
super.applyStyles(enabled);
}
}
//# sourceMappingURL=toggle.js.map