@nebular/theme
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@nebular/theme
157 lines • 6.2 kB
JavaScript
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
return c > 3 && r && Object.defineProperty(target, key, r), r;
};
var __metadata = (this && this.__metadata) || function (k, v) {
if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
};
import { ComponentFactoryResolver, Injectable, NgZone } from '@angular/core';
import { filter, takeUntil, takeWhile } from 'rxjs/operators';
import { Subject } from 'rxjs';
import { createContainer, NbOverlayService, patch } from '../overlay-service';
var NbDynamicOverlay = /** @class */ (function () {
function NbDynamicOverlay(overlay, componentFactoryResolver, zone) {
this.overlay = overlay;
this.componentFactoryResolver = componentFactoryResolver;
this.zone = zone;
this.context = {};
this.positionStrategyChange$ = new Subject();
this.alive = true;
}
Object.defineProperty(NbDynamicOverlay.prototype, "isAttached", {
get: function () {
return this.ref && this.ref.hasAttached();
},
enumerable: true,
configurable: true
});
NbDynamicOverlay.prototype.create = function (componentType, content, context, positionStrategy) {
this.setContentAndContext(content, context);
this.setComponent(componentType);
this.setPositionStrategy(positionStrategy);
return this;
};
NbDynamicOverlay.prototype.setContent = function (content) {
this.content = content;
if (this.container) {
this.updateContext();
}
};
NbDynamicOverlay.prototype.setContext = function (context) {
this.context = context;
if (this.container) {
this.updateContext();
}
};
NbDynamicOverlay.prototype.setContentAndContext = function (content, context) {
this.content = content;
this.context = context;
if (this.container) {
this.updateContext();
}
};
NbDynamicOverlay.prototype.setComponent = function (componentType) {
this.componentType = componentType;
// in case the component is shown we recreate it and show it back
if (this.ref && this.isAttached) {
this.dispose();
this.show();
}
else if (this.ref && !this.isAttached) {
this.dispose();
}
};
NbDynamicOverlay.prototype.setPositionStrategy = function (positionStrategy) {
var _this = this;
this.positionStrategyChange$.next();
this.positionStrategy = positionStrategy;
this.positionStrategy.positionChange
.pipe(takeWhile(function () { return _this.alive; }), takeUntil(this.positionStrategyChange$), filter(function () { return !!_this.container; }))
.subscribe(function (position) { return patch(_this.container, { position: position }); });
if (this.ref) {
this.ref.updatePositionStrategy(this.positionStrategy);
}
};
NbDynamicOverlay.prototype.show = function () {
if (!this.ref) {
this.createOverlay();
}
this.renderContainer();
};
NbDynamicOverlay.prototype.hide = function () {
if (!this.ref) {
return;
}
this.ref.detach();
this.container = null;
};
NbDynamicOverlay.prototype.toggle = function () {
if (this.isAttached) {
this.hide();
}
else {
this.show();
}
};
NbDynamicOverlay.prototype.dispose = function () {
this.alive = false;
this.hide();
if (this.ref) {
this.ref.dispose();
this.ref = null;
}
};
NbDynamicOverlay.prototype.getContainer = function () {
return this.container;
};
NbDynamicOverlay.prototype.createOverlay = function () {
this.ref = this.overlay.create({
positionStrategy: this.positionStrategy,
scrollStrategy: this.overlay.scrollStrategies.reposition(),
});
this.updatePositionWhenStable();
};
NbDynamicOverlay.prototype.renderContainer = function () {
var containerContext = this.createContainerContext();
if (!this.container) {
this.container = createContainer(this.ref, this.componentType, containerContext, this.componentFactoryResolver);
}
this.container.instance.renderContent();
};
NbDynamicOverlay.prototype.updateContext = function () {
var containerContext = this.createContainerContext();
Object.assign(this.container.instance, containerContext);
this.container.instance.renderContent();
this.container.changeDetectorRef.detectChanges();
};
NbDynamicOverlay.prototype.createContainerContext = function () {
return {
content: this.content,
context: this.context,
cfr: this.componentFactoryResolver,
};
};
/**
* Dimensions of the container may change after content update. So we listen to zone.stable event to
* reposition the container.
*/
NbDynamicOverlay.prototype.updatePositionWhenStable = function () {
var _this = this;
this.zone.onStable
.pipe(takeWhile(function () { return _this.alive; }))
.subscribe(function () {
_this.ref && _this.ref.updatePosition();
});
};
NbDynamicOverlay = __decorate([
Injectable(),
__metadata("design:paramtypes", [NbOverlayService,
ComponentFactoryResolver,
NgZone])
], NbDynamicOverlay);
return NbDynamicOverlay;
}());
export { NbDynamicOverlay };
//# sourceMappingURL=dynamic-overlay.js.map