ngx-bootstrap
Version:
Angular Bootstrap
229 lines (223 loc) • 9.27 kB
JavaScript
import { style, animate, AnimationBuilder } from '@angular/animations';
import { EventEmitter, Directive, ElementRef, Renderer2, Output, HostBinding, Input, NgModule } from '@angular/core';
import * as ɵngcc0 from '@angular/core';
import * as ɵngcc1 from '@angular/animations';
const COLLAPSE_ANIMATION_TIMING = '400ms cubic-bezier(0.4,0.0,0.2,1)';
const expandAnimation = [
style({ height: 0, visibility: 'hidden' }),
animate(COLLAPSE_ANIMATION_TIMING, style({ height: '*', visibility: 'visible' }))
];
const collapseAnimation = [
style({ height: '*', visibility: 'visible' }),
animate(COLLAPSE_ANIMATION_TIMING, style({ height: 0, visibility: 'hidden' }))
];
class CollapseDirective {
constructor(_el, _renderer, _builder) {
this._el = _el;
this._renderer = _renderer;
/** This event fires as soon as content collapses */
this.collapsed = new EventEmitter();
/** This event fires when collapsing is started */
this.collapses = new EventEmitter();
/** This event fires as soon as content becomes visible */
this.expanded = new EventEmitter();
/** This event fires when expansion is started */
this.expands = new EventEmitter();
// shown
this.isExpanded = true;
this.collapseNewValue = true;
// hidden
this.isCollapsed = false;
// stale state
this.isCollapse = true;
// animation state
this.isCollapsing = false;
/** turn on/off animation */
this.isAnimated = false;
this._display = 'block';
this._stylesLoaded = false;
this._COLLAPSE_ACTION_NAME = 'collapse';
this._EXPAND_ACTION_NAME = 'expand';
this._factoryCollapseAnimation = _builder.build(collapseAnimation);
this._factoryExpandAnimation = _builder.build(expandAnimation);
}
set display(value) {
if (!this.isAnimated) {
this._renderer.setStyle(this._el.nativeElement, 'display', value);
return;
}
this._display = value;
if (value === 'none') {
this.hide();
return;
}
this.show();
}
/** A flag indicating visibility of content (shown or hidden) */
set collapse(value) {
this.collapseNewValue = value;
if (!this._player || this._isAnimationDone) {
this.isExpanded = value;
this.toggle();
}
}
get collapse() {
return this.isExpanded;
}
ngAfterViewChecked() {
this._stylesLoaded = true;
if (!this._player || !this._isAnimationDone) {
return;
}
this._player.reset();
this._renderer.setStyle(this._el.nativeElement, 'height', '*');
}
/** allows to manually toggle content visibility */
toggle() {
if (this.isExpanded) {
this.hide();
}
else {
this.show();
}
}
/** allows to manually hide content */
hide() {
this.isCollapsing = true;
this.isExpanded = false;
this.isCollapsed = true;
this.isCollapsing = false;
this.collapses.emit(this);
this._isAnimationDone = false;
this.animationRun(this.isAnimated, this._COLLAPSE_ACTION_NAME)(() => {
this._isAnimationDone = true;
if (this.collapseNewValue !== this.isCollapsed && this.isAnimated) {
this.show();
return;
}
this.collapsed.emit(this);
this._renderer.setStyle(this._el.nativeElement, 'display', 'none');
});
}
/** allows to manually show collapsed content */
show() {
this._renderer.setStyle(this._el.nativeElement, 'display', this._display);
this.isCollapsing = true;
this.isExpanded = true;
this.isCollapsed = false;
this.isCollapsing = false;
this.expands.emit(this);
this._isAnimationDone = false;
this.animationRun(this.isAnimated, this._EXPAND_ACTION_NAME)(() => {
this._isAnimationDone = true;
if (this.collapseNewValue !== this.isCollapsed && this.isAnimated) {
this.hide();
return;
}
this.expanded.emit(this);
this._renderer.removeStyle(this._el.nativeElement, 'overflow');
});
}
animationRun(isAnimated, action) {
if (!isAnimated || !this._stylesLoaded) {
return (callback) => callback();
}
this._renderer.setStyle(this._el.nativeElement, 'overflow', 'hidden');
this._renderer.addClass(this._el.nativeElement, 'collapse');
const factoryAnimation = (action === this._EXPAND_ACTION_NAME)
? this._factoryExpandAnimation
: this._factoryCollapseAnimation;
if (this._player) {
this._player.destroy();
}
this._player = factoryAnimation.create(this._el.nativeElement);
this._player.play();
return (callback) => { var _a; return (_a = this._player) === null || _a === void 0 ? void 0 : _a.onDone(callback); };
}
}
CollapseDirective.ɵfac = function CollapseDirective_Factory(t) { return new (t || CollapseDirective)(ɵngcc0.ɵɵdirectiveInject(ɵngcc0.ElementRef), ɵngcc0.ɵɵdirectiveInject(ɵngcc0.Renderer2), ɵngcc0.ɵɵdirectiveInject(ɵngcc1.AnimationBuilder)); };
CollapseDirective.ɵdir = ɵngcc0.ɵɵdefineDirective({ type: CollapseDirective, selectors: [["", "collapse", ""]], hostVars: 10, hostBindings: function CollapseDirective_HostBindings(rf, ctx) { if (rf & 2) {
ɵngcc0.ɵɵattribute("aria-expanded", ctx.isExpanded)("aria-hidden", ctx.isCollapsed);
ɵngcc0.ɵɵclassProp("collapse", ctx.isCollapse)("in", ctx.isExpanded)("show", ctx.isExpanded)("collapsing", ctx.isCollapsing);
} }, inputs: { isAnimated: "isAnimated", display: "display", collapse: "collapse" }, outputs: { collapsed: "collapsed", collapses: "collapses", expanded: "expanded", expands: "expands" }, exportAs: ["bs-collapse"] });
CollapseDirective.ctorParameters = () => [
{ type: ElementRef },
{ type: Renderer2 },
{ type: AnimationBuilder }
];
CollapseDirective.propDecorators = {
collapsed: [{ type: Output }],
collapses: [{ type: Output }],
expanded: [{ type: Output }],
expands: [{ type: Output }],
isExpanded: [{ type: HostBinding, args: ['class.in',] }, { type: HostBinding, args: ['class.show',] }, { type: HostBinding, args: ['attr.aria-expanded',] }],
isCollapsed: [{ type: HostBinding, args: ['attr.aria-hidden',] }],
isCollapse: [{ type: HostBinding, args: ['class.collapse',] }],
isCollapsing: [{ type: HostBinding, args: ['class.collapsing',] }],
display: [{ type: Input }],
isAnimated: [{ type: Input }],
collapse: [{ type: Input }]
};
(function () { (typeof ngDevMode === "undefined" || ngDevMode) && ɵngcc0.ɵsetClassMetadata(CollapseDirective, [{
type: Directive,
args: [{
selector: '[collapse]',
exportAs: 'bs-collapse',
// eslint-disable-next-line @angular-eslint/no-host-metadata-property
host: {
'[class.collapse]': 'true'
}
}]
}], function () { return [{ type: ɵngcc0.ElementRef }, { type: ɵngcc0.Renderer2 }, { type: ɵngcc1.AnimationBuilder }]; }, { collapsed: [{
type: Output
}], collapses: [{
type: Output
}], expanded: [{
type: Output
}], expands: [{
type: Output
}], isExpanded: [{
type: HostBinding,
args: ['class.in']
}, {
type: HostBinding,
args: ['class.show']
}, {
type: HostBinding,
args: ['attr.aria-expanded']
}], isCollapsed: [{
type: HostBinding,
args: ['attr.aria-hidden']
}], isCollapse: [{
type: HostBinding,
args: ['class.collapse']
}], isCollapsing: [{
type: HostBinding,
args: ['class.collapsing']
}], isAnimated: [{
type: Input
}], display: [{
type: Input
}], collapse: [{
type: Input
}] }); })();
class CollapseModule {
static forRoot() {
return { ngModule: CollapseModule, providers: [] };
}
}
CollapseModule.ɵmod = ɵngcc0.ɵɵdefineNgModule({ type: CollapseModule });
CollapseModule.ɵinj = ɵngcc0.ɵɵdefineInjector({ factory: function CollapseModule_Factory(t) { return new (t || CollapseModule)(); } });
(function () { (typeof ngJitMode === "undefined" || ngJitMode) && ɵngcc0.ɵɵsetNgModuleScope(CollapseModule, { declarations: [CollapseDirective], exports: [CollapseDirective] }); })();
(function () { (typeof ngDevMode === "undefined" || ngDevMode) && ɵngcc0.ɵsetClassMetadata(CollapseModule, [{
type: NgModule,
args: [{
declarations: [CollapseDirective],
exports: [CollapseDirective]
}]
}], null, null); })();
/**
* Generated bundle index. Do not edit.
*/
export { CollapseDirective, CollapseModule };
//# sourceMappingURL=ngx-bootstrap-collapse.js.map