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view-editor-header.component.ts
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view-editor-header.component.ts
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/**
* @license
* Copyright 2017 JBoss Inc
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import { Component, OnDestroy, OnInit, ViewEncapsulation } from "@angular/core";
import { LoggerService } from "@core/logger.service";
import { ViewEditorPart } from "@dataservices/virtualization/view-editor/view-editor-part.enum";
import { ViewEditorService } from "@dataservices/virtualization/view-editor/view-editor.service";
import { ViewEditorEvent } from "@dataservices/virtualization/view-editor/event/view-editor-event";
import { ViewStateChangeId } from "@dataservices/virtualization/view-editor/event/view-state-change-id.enum";
import { Subscription } from "rxjs/Subscription";
import { ViewEditorI18n } from "@dataservices/virtualization/view-editor/view-editor-i18n";
@Component({
encapsulation: ViewEncapsulation.None,
selector: "app-view-editor-header",
templateUrl: "./view-editor-header.component.html",
styleUrls: ["./view-editor-header.component.css"]
})
export class ViewEditorHeaderComponent implements OnInit, OnDestroy {
// used by html
public readonly descriptionLabel = ViewEditorI18n.descriptionLabel;
public readonly descriptionPlaceholder = ViewEditorI18n.descriptionPlaceholder;
public readonly showDescriptionCheckbox = ViewEditorI18n.showDescriptionCheckbox;
public readonly viewNameLabel = ViewEditorI18n.viewNameLabel;
public readonly viewNamePlaceholder = ViewEditorI18n.viewNamePlaceholder;
private readonly logger: LoggerService;
private readonly editorService: ViewEditorService;
public showDescription = false;
private subscription: Subscription;
constructor( editorService: ViewEditorService,
logger: LoggerService ) {
this.editorService = editorService;
this.logger = logger;
}
/**
* @param {ViewEditorEvent} event the event being processed
*/
public handleEditorEvent( event: ViewEditorEvent ): void {
// TODO implement
this.logger.debug( "ViewEditorHeaderComponent received event: " + event.toString() );
}
/**
* Cleanup code when destroying the view editor header.
*/
public ngOnDestroy(): void {
this.subscription.unsubscribe();
}
/**
* Initialization code run after construction.
*/
public ngOnInit(): void {
this.subscription = this.editorService.editorEvent.subscribe( ( event ) => this.handleEditorEvent( event ) );
}
/**
* @returns {boolean} `true` if view being edited is readonly
*/
public get readOnly(): boolean {
return !this.editorService.getEditorView() || this.editorService.isReadOnly();
}
/**
* @returns {string} the view description
*/
public get viewDescription(): string {
if ( this.editorService.getEditorView() ) {
return this.editorService.getEditorView().getDescription();
}
return "";
}
/**
* @param {string} newDescription the new description
*/
public set viewDescription( newDescription: string ) {
if ( this.editorService.getEditorView() ) {
if ( newDescription !== this.editorService.getEditorView().getDescription() ) {
this.editorService.getEditorView().setDescription( newDescription );
this.editorService.fireViewStateHasChanged( ViewEditorPart.HEADER,
ViewStateChangeId.DESCRIPTION,
[ newDescription ] );
}
} else {
// shouldn't get here as description text input should be disabled if no view being edited
this.logger.error( "Trying to set description but there is no view being edited" );
}
}
/**
* Called when text in the view description textarea changes.
*
* @param {string} newDescription the new description of the view
*/
public viewDescriptionChanged( newDescription: string ): void {
this.viewDescription = newDescription;
}
/**
* @returns {string} the view name
*/
public get viewName(): string {
if ( this.editorService.getEditorView() ) {
return this.editorService.getEditorView().getName();
}
return "";
}
/**
* @param {string} newName the new name of the view
*/
public set viewName( newName: string ) {
if ( this.editorService.getEditorView() ) {
if ( newName !== this.editorService.getEditorView().getName() ) {
this.editorService.getEditorView().setName( newName );
this.editorService.fireViewStateHasChanged( ViewEditorPart.HEADER,
ViewStateChangeId.NAME,
[ newName ] );
}
} else {
// shouldn't get here as description text input should be disabled if no view being edited
this.logger.error( "Trying to set name but there is no view being edited" );
}
}
/**
* Called when text in the view name texteditor changes.
*
* @param {string} newName the new name of the view
*/
public viewNameChanged( newName: string ): void {
this.viewName = newName;
}
/**
* @returns {string} the router link of the virtualization
*/
public get virtualizationLink(): string {
return this.editorService.getVirtualizationLink();
}
/**
* @returns {string} the name of the dataservice of the view being edited
*/
public get virtualizationName(): string {
const virtualization = this.editorService.getEditorVirtualization();
if ( virtualization ) {
return virtualization.getId();
}
// should always have a virtualization name so shouldn't get here
return "< error >";
}
}