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import {
Injectable, Type, ViewContainerRef, ApplicationRef, ComponentFactory, ComponentFactoryResolver, ComponentRef,
TemplateRef
} from '@angular/core';
import { ModalModel, ButtonModel, StepModel } from 'app/models';
import {MultiStepsWizardComponent} from "../components/ui/multi-steps-wizard/multi-steps-wizard.component";
import {ModalComponent} from "../components/ui/modal/modal.component";
import {WizardHeaderBaseComponent} from "app/ng2/components/ui/multi-steps-wizard/multi-steps-wizard-header-base.component";
import { DynamicComponentService } from 'app/ng2/services/dynamic-component.service';
@Injectable()
export class ModalService {
currentModal: ComponentRef<any>;
constructor(private dynamicComponentService: DynamicComponentService) { }
/* Shortcut method to open an alert modal with title, message, and close button that simply closes the modal. */
public openAlertModal(title: string, message: string, closeButtonText?:string) {
let closeButton: ButtonModel = new ButtonModel(closeButtonText || 'Close', 'grey', this.closeCurrentModal);
let modalModel: ModalModel = new ModalModel('sm', title, message, [closeButton], 'alert');
this.createCustomModal(modalModel).instance.open();
}
/**
* Shortcut method to open a basic modal with title, message, and an action button with callback, as well as close button.
* NOTE: To close the modal from within the callback, use modalService.closeCurrentModal() //if you run into zone issues with callbacks see:https://stackoverflow.com/questions/36566698/how-to-dynamically-create-bootstrap-modals-as-angular2-components
* NOTE: To add dynamic content to the modal, use modalService.addDynamicContentToModal(). First param is the return value of this function -- componentRef<ModalComponent>.
* @param title Heading for modal
* @param message Message for modal
* @param actionButtonText Blue call to action button
* @param actionButtonCallback function to invoke when button is clicked
* @param cancelButtonText text for close/cancel button
*/
public createActionModal = (title: string, message: string, actionButtonText: string, actionButtonCallback: Function, cancelButtonText: string): ComponentRef<ModalComponent> => {
let actionButton: ButtonModel = new ButtonModel(actionButtonText, 'blue', actionButtonCallback);
let cancelButton: ButtonModel = new ButtonModel(cancelButtonText, 'grey', this.closeCurrentModal);
let modalModel: ModalModel = new ModalModel('sm', title, message, [actionButton, cancelButton]);
let modalInstance: ComponentRef<ModalComponent> = this.createCustomModal(modalModel);
return modalInstance;
}
public createErrorModal = (closeButtonText?: string, errorMessage?: string):ComponentRef<ModalComponent> => {
let closeButton: ButtonModel = new ButtonModel(closeButtonText || 'Close', 'grey', this.closeCurrentModal);
let modalModel: ModalModel = new ModalModel('sm', 'Error', errorMessage, [closeButton], 'error');
let modalInstance: ComponentRef<ModalComponent> = this.createCustomModal(modalModel);
return modalInstance;
}
/* Use this method to create a modal with title, message, and completely custom buttons. Use response.instance.open() to open */
public createCustomModal = (customModalData: ModalModel): ComponentRef<ModalComponent> => {
let customModal: ComponentRef<ModalComponent> = this.dynamicComponentService.createDynamicComponent(ModalComponent);
customModal.instance.input = customModalData;
this.currentModal = customModal;
return customModal;
}
public createMultiStepsWizard = (title: string, steps:Array<StepModel>, callback: Function, dynamicHeaderType?: Type<WizardHeaderBaseComponent>): ComponentRef<MultiStepsWizardComponent> => {
let cancelButton: ButtonModel = new ButtonModel('Cancel', 'outline blue', this.closeCurrentModal);
let modalModel: ModalModel = new ModalModel('xl', title, '', [cancelButton]);
let wizardInstance: ComponentRef<MultiStepsWizardComponent> = this.dynamicComponentService.createDynamicComponent(MultiStepsWizardComponent);
wizardInstance.instance.input = modalModel;
wizardInstance.instance.steps = steps;
wizardInstance.instance.callback = callback;
if(dynamicHeaderType){
let dynamicHeader = this.dynamicComponentService.createDynamicComponent(dynamicHeaderType, wizardInstance.instance.dynamicHeaderContainer);
wizardInstance.instance.dynamicHeader = dynamicHeader;
wizardInstance.instance.dynamicHeader.instance.currentStepIndex = 0;
}
this.addDynamicContentToModal(wizardInstance, steps[0].component);
this.currentModal = wizardInstance;
return wizardInstance;
}
public closeCurrentModal = () => {
if (!this.currentModal) return;
this.currentModal.instance.close();
this.currentModal.destroy();
delete this.currentModal;
}
public addDynamicContentToModal = (modalInstance: ComponentRef<ModalComponent>, dynamicComponentType: Type<any>, dynamicComponentInput?: any) => {
let dynamicContent = this.dynamicComponentService.createDynamicComponent(dynamicComponentType, modalInstance.instance.dynamicContentContainer);
dynamicContent.instance.input = dynamicComponentInput;
modalInstance.instance.dynamicContent = dynamicContent;
return modalInstance;
}
public addDynamicTemplateToModal = (modalInstance: ComponentRef<ModalComponent>, templateRef: TemplateRef<void>) => {
modalInstance.instance.dynamicContentContainer.clear();
modalInstance.instance.dynamicContentContainer.createEmbeddedView(templateRef);
return modalInstance;
};
}
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