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FUSETOOLS2-725 - Removing single window limit on didact (#365)
* FUSETOOLS2-725 - Removing single window limit on didact * updates to support single tutorial window * fix for title changes * fix issue with disposed webview when saving column * adding first cut of new didact panel and manager * first solid pass with most things working * working through all tests and clean-up * adding tests and updates after first round of feedback * persist uri for easier identification * also reuse old panels (based on uri) to avoid opening a new window each time * add test to ensure that if we open the same didact URI twice we only end up with one panel * combining if conditions Signed-off-by: Brian Fitzpatrick <bfitzpat@redhat.com>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
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| /** | ||
| * Licensed to the Apache Software Foundation (ASF) under one or more | ||
| * contributor license agreements. See the NOTICE file distributed with | ||
| * this work for additional information regarding copyright ownership. | ||
| * The ASF licenses this file to You 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. | ||
| */ | ||
|
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| 'use strict'; | ||
| import {ExtensionContext, Uri, ViewColumn} from 'vscode'; | ||
| import { DidactPanel } from './didactPanel'; | ||
| import { isAsciiDoc } from './extensionFunctions'; | ||
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| export const DEFAULT_TITLE_VALUE = `Didact Tutorial`; | ||
| export const VIEW_TYPE = 'didact'; | ||
|
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| export class DidactManager { | ||
|
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| // singleton instance | ||
| private static _instance: DidactManager; | ||
| private _panels: DidactPanel[] = []; | ||
| private context : ExtensionContext | undefined = undefined; | ||
|
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| private constructor() { | ||
| // empty | ||
| } | ||
|
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| public static get Instance() : DidactManager { | ||
| return this._instance || (this._instance = new this()); | ||
| } | ||
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| public async create(didactUri : Uri, column? : ViewColumn) : Promise<DidactPanel | undefined> { | ||
| if (didactUri) { | ||
| let panel : DidactPanel | undefined; | ||
| let reload = false; | ||
| if(this.getByUri(didactUri)) { | ||
| panel = this.getByUri(didactUri); | ||
| column = panel?.getColumn(); | ||
| panel?._panel?.dispose(); | ||
| reload = true; | ||
| } | ||
| panel = new DidactPanel(didactUri); | ||
| if (panel) { | ||
| if (!column) { | ||
| column = ViewColumn.Active; | ||
| } | ||
| panel.initWebviewPanel(column, didactUri); | ||
| panel.setDidactUriPath(didactUri); | ||
| panel.setIsAsciiDoc(isAsciiDoc()); | ||
| panel.handleEvents(); | ||
| await panel.configure(reload); | ||
| } | ||
| return panel; | ||
| } | ||
| return undefined; | ||
| } | ||
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| public add(panel: DidactPanel): void { | ||
| if (panel) { | ||
| this._panels.push(panel); | ||
| } | ||
| } | ||
|
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| public remove(panel: DidactPanel): void { | ||
| if (panel) { | ||
| const found = this._panels.indexOf(panel); | ||
| if (found >= 0) { | ||
| this._panels.splice(found, 1); | ||
| } | ||
| } | ||
| } | ||
|
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| public active(): DidactPanel | undefined { | ||
| return this._panels.find(p => p.visible); | ||
| } | ||
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| public resetVisibility() : void { | ||
| this._panels.forEach(p => p.visible = false); | ||
| } | ||
|
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| public setContext(ctxt : ExtensionContext): void { | ||
| this.context = ctxt; | ||
| } | ||
|
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| public getExtensionPath() : string | undefined { | ||
| if (this.context) { | ||
| return this.context.extensionPath; | ||
| } | ||
| return undefined; | ||
| } | ||
|
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| // for test purposes | ||
| public countPanels() : number { | ||
| return this._panels.length; | ||
| } | ||
|
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| public getByUri(testUri: Uri): DidactPanel | undefined { | ||
| let returnPanel = undefined; | ||
| for (let index = 0; index < this._panels.length; index++) { | ||
| const p = this._panels[index]; | ||
| const originalUri = p.getDidactUriPath(); | ||
| if (testUri && originalUri && originalUri.toString() === testUri.toString()) { | ||
| returnPanel = p; | ||
| break; | ||
| } | ||
| } | ||
| return returnPanel; | ||
| } | ||
| } | ||
|
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| // export preview manager singleton | ||
| export const didactManager = DidactManager.Instance; |
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