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Pop open a message when user deletes an annotation
When a user deletes any number of annotations, they are notified of the action by a popup message with an undo button. Besides that, this change reuses the existing messageBar CSS class from the new alt-text dialog as much as possible.
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Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,112 @@ | ||
| /* Copyright 2024 Mozilla Foundation | ||
| * | ||
| * 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. | ||
| */ | ||
|
|
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| class EditorUndoBar { | ||
| #closeButton = null; | ||
|
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| #container; | ||
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| #eventBus = null; | ||
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| #initController = null; | ||
|
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| isOpen = false; | ||
|
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| #message; | ||
|
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| #showController = null; | ||
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| #undoButton; | ||
|
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| static #l10nMessages = Object.freeze({ | ||
| highlight: "pdfjs-editor-undo-bar-message-highlight", | ||
| freetext: "pdfjs-editor-undo-bar-message-freetext", | ||
| stamp: "pdfjs-editor-undo-bar-message-stamp", | ||
| ink: "pdfjs-editor-undo-bar-message-ink", | ||
| _multiple: "pdfjs-editor-undo-bar-message-multiple", | ||
| }); | ||
|
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| constructor({ container, message, undoButton, closeButton }, eventBus) { | ||
| this.#container = container; | ||
| this.#message = message; | ||
| this.#undoButton = undoButton; | ||
| this.#closeButton = closeButton; | ||
| this.#eventBus = eventBus; | ||
| } | ||
|
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| destroy() { | ||
| this.#initController?.abort(); | ||
| this.#initController = null; | ||
|
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| this.hide(); | ||
| } | ||
|
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| show(undoAction, messageData) { | ||
| if (!this.#initController) { | ||
| this.#initController = new AbortController(); | ||
| const opts = { signal: this.#initController.signal }; | ||
| const boundHide = this.hide.bind(this); | ||
|
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| this.#closeButton.addEventListener("click", boundHide, opts); | ||
| this.#eventBus._on("beforeprint", boundHide, opts); | ||
| this.#eventBus._on("download", boundHide, opts); | ||
| } | ||
|
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| this.hide(); | ||
|
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| if (typeof messageData === "string") { | ||
| this.#message.setAttribute( | ||
| "data-l10n-id", | ||
| EditorUndoBar.#l10nMessages[messageData] | ||
| ); | ||
| } else { | ||
| this.#message.setAttribute( | ||
| "data-l10n-id", | ||
| EditorUndoBar.#l10nMessages._multiple | ||
| ); | ||
| this.#message.setAttribute( | ||
| "data-l10n-args", | ||
| JSON.stringify({ count: messageData }) | ||
| ); | ||
| } | ||
| this.isOpen = true; | ||
| this.#container.hidden = false; | ||
|
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| this.#showController = new AbortController(); | ||
|
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| this.#undoButton.addEventListener( | ||
| "click", | ||
| () => { | ||
| undoAction(); | ||
| this.hide(); | ||
| }, | ||
| { signal: this.#showController.signal } | ||
| ); | ||
| this.#undoButton.focus(); | ||
| } | ||
|
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| hide() { | ||
| if (!this.isOpen) { | ||
| return; | ||
| } | ||
| this.isOpen = false; | ||
| this.#container.hidden = true; | ||
|
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| this.#showController?.abort(); | ||
| this.#showController = null; | ||
| } | ||
| } | ||
|
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| export { EditorUndoBar }; |
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