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Merge pull request #17359 from calixteman/editor_highlight_color_picker
[Editor] Add a color picker with predefined colors for highlighting text (bug 1866434)
This commit is contained in:
calixteman
GitHub
commit
8702e1bbb2
22 changed files with 573 additions and 87 deletions
230
src/display/editor/color_picker.js
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230
src/display/editor/color_picker.js
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@ -0,0 +1,230 @@
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/* Copyright 2023 Mozilla Foundation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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import { AnnotationEditorParamsType, shadow } from "../../shared/util.js";
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import { KeyboardManager } from "./tools.js";
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import { noContextMenu } from "../display_utils.js";
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class ColorPicker {
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#boundKeyDown = this.#keyDown.bind(this);
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#button = null;
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#buttonSwatch = null;
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#defaultColor;
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#dropdown = null;
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#dropdownWasFromKeyboard = false;
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#isMainColorPicker = false;
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#eventBus;
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#uiManager = null;
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static get _keyboardManager() {
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return shadow(
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this,
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"_keyboardManager",
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new KeyboardManager([
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[
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["Escape", "mac+Escape"],
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ColorPicker.prototype._hideDropdownFromKeyboard,
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],
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[[" ", "mac+ "], ColorPicker.prototype._colorSelectFromKeyboard],
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[
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["ArrowDown", "ArrowRight", "mac+ArrowDown", "mac+ArrowRight"],
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ColorPicker.prototype._moveToNext,
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],
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[
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["ArrowUp", "ArrowLeft", "mac+ArrowUp", "mac+ArrowLeft"],
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ColorPicker.prototype._moveToPrevious,
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],
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[["Home", "mac+Home"], ColorPicker.prototype._moveToBeginning],
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[["End", "mac+End"], ColorPicker.prototype._moveToEnd],
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])
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);
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}
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constructor({ editor = null, uiManager = null }) {
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this.#isMainColorPicker = !editor;
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this.#uiManager = editor?._uiManager || uiManager;
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this.#eventBus = this.#uiManager._eventBus;
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this.#defaultColor =
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editor?.color ||
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this.#uiManager?.highlightColors.values().next().value ||
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"#FFFF98";
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}
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renderButton() {
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const button = (this.#button = document.createElement("button"));
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button.className = "colorPicker";
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button.tabIndex = "0";
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button.setAttribute("data-l10n-id", "pdfjs-editor-colorpicker-button");
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button.setAttribute("aria-haspopup", true);
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button.addEventListener("click", this.#openDropdown.bind(this));
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const swatch = (this.#buttonSwatch = document.createElement("span"));
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swatch.className = "swatch";
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swatch.style.backgroundColor = this.#defaultColor;
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button.append(swatch);
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return button;
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}
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renderMainDropdown() {
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const dropdown = (this.#dropdown = this.#getDropdownRoot(
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AnnotationEditorParamsType.HIGHLIGHT_DEFAULT_COLOR
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));
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dropdown.setAttribute("aria-orientation", "horizontal");
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dropdown.setAttribute("aria-labelledby", "highlightColorPickerLabel");
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return dropdown;
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}
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#getDropdownRoot(paramType) {
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const div = document.createElement("div");
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div.addEventListener("contextmenu", noContextMenu);
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div.className = "dropdown";
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div.role = "listbox";
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div.setAttribute("aria-multiselectable", false);
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div.setAttribute("aria-orientation", "vertical");
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div.setAttribute("data-l10n-id", "pdfjs-editor-colorpicker-dropdown");
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for (const [name, color] of this.#uiManager.highlightColors) {
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const button = document.createElement("button");
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button.tabIndex = "0";
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button.role = "option";
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button.setAttribute("data-color", color);
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button.title = name;
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button.setAttribute("data-l10n-id", `pdfjs-editor-colorpicker-${name}`);
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const swatch = document.createElement("span");
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button.append(swatch);
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swatch.className = "swatch";
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swatch.style.backgroundColor = color;
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button.setAttribute("aria-selected", color === this.#defaultColor);
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button.addEventListener(
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"click",
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this.#colorSelect.bind(this, paramType, color)
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);
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div.append(button);
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}
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div.addEventListener("keydown", this.#boundKeyDown);
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return div;
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}
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#colorSelect(type, color, event) {
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event.stopPropagation();
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this.#eventBus.dispatch("switchannotationeditorparams", {
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source: this,
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type,
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value: color,
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});
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}
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_colorSelectFromKeyboard(event) {
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const color = event.target.getAttribute("data-color");
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if (!color) {
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return;
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}
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this.#colorSelect(color, event);
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}
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_moveToNext(event) {
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if (event.target === this.#button) {
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this.#dropdown.firstChild?.focus();
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return;
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}
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event.target.nextSibling?.focus();
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}
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_moveToPrevious(event) {
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event.target.previousSibling?.focus();
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}
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_moveToBeginning() {
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this.#dropdown.firstChild?.focus();
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}
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_moveToEnd() {
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this.#dropdown.lastChild?.focus();
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}
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#keyDown(event) {
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ColorPicker._keyboardManager.exec(this, event);
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}
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#openDropdown(event) {
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if (this.#dropdown && !this.#dropdown.classList.contains("hidden")) {
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this.hideDropdown();
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return;
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}
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this.#button.addEventListener("keydown", this.#boundKeyDown);
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this.#dropdownWasFromKeyboard = event.detail === 0;
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if (this.#dropdown) {
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this.#dropdown.classList.remove("hidden");
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return;
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}
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const root = (this.#dropdown = this.#getDropdownRoot(
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AnnotationEditorParamsType.HIGHLIGHT_COLOR
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));
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this.#button.append(root);
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}
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hideDropdown() {
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this.#dropdown?.classList.add("hidden");
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}
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_hideDropdownFromKeyboard() {
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if (
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this.#isMainColorPicker ||
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!this.#dropdown ||
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this.#dropdown.classList.contains("hidden")
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) {
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return;
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}
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this.hideDropdown();
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this.#button.removeEventListener("keydown", this.#boundKeyDown);
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this.#button.focus({
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preventScroll: true,
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focusVisible: this.#dropdownWasFromKeyboard,
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});
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}
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updateColor(color) {
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if (this.#buttonSwatch) {
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this.#buttonSwatch.style.backgroundColor = color;
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}
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if (!this.#dropdown) {
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return;
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}
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const i = this.#uiManager.highlightColors.values();
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for (const child of this.#dropdown.children) {
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child.setAttribute("aria-selected", i.next().value === color);
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}
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}
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destroy() {
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this.#button?.remove();
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this.#button = null;
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this.#buttonSwatch = null;
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this.#dropdown?.remove();
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this.#dropdown = null;
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}
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}
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export { ColorPicker };
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@ -903,15 +903,21 @@ class AnnotationEditor {
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this.#altText?.finish();
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}
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/**
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* Add a toolbar for this editor.
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* @returns {Promise<EditorToolbar|null>}
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*/
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async addEditToolbar() {
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if (this.#editToolbar || this.#isInEditMode) {
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return;
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return this.#editToolbar;
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}
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this.#editToolbar = new EditorToolbar(this);
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this.div.append(this.#editToolbar.render());
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if (this.#altText) {
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this.#editToolbar.addAltTextButton(await this.#altText.render());
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}
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return this.#editToolbar;
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}
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removeEditToolbar() {
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@ -20,6 +20,7 @@ import {
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} from "../../shared/util.js";
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import { AnnotationEditor } from "./editor.js";
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import { bindEvents } from "./tools.js";
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import { ColorPicker } from "./color_picker.js";
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import { Outliner } from "./outliner.js";
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/**
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@ -30,7 +31,7 @@ class HighlightEditor extends AnnotationEditor {
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#clipPathId = null;
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#color;
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#colorPicker = null;
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#focusOutlines = null;
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@ -46,9 +47,9 @@ class HighlightEditor extends AnnotationEditor {
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#outlineId = null;
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static _defaultColor = "#FFF066";
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static _defaultColor = null;
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static _defaultOpacity = 0.4;
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static _defaultOpacity = 1;
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static _l10nPromise;
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@ -58,7 +59,9 @@ class HighlightEditor extends AnnotationEditor {
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constructor(params) {
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super({ ...params, name: "highlightEditor" });
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this.#color = params.color || HighlightEditor._defaultColor;
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HighlightEditor._defaultColor ||=
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this._uiManager.highlightColors?.values().next().value || "#fff066";
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this.color = params.color || HighlightEditor._defaultColor;
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this.#opacity = params.opacity || HighlightEditor._defaultOpacity;
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this.#boxes = params.boxes || null;
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this._isDraggable = false;
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@ -100,12 +103,9 @@ class HighlightEditor extends AnnotationEditor {
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static updateDefaultParams(type, value) {
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switch (type) {
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case AnnotationEditorParamsType.HIGHLIGHT_COLOR:
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case AnnotationEditorParamsType.HIGHLIGHT_DEFAULT_COLOR:
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HighlightEditor._defaultColor = value;
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break;
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case AnnotationEditorParamsType.HIGHLIGHT_OPACITY:
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HighlightEditor._defaultOpacity = value / 100;
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break;
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}
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}
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@ -120,22 +120,15 @@ class HighlightEditor extends AnnotationEditor {
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case AnnotationEditorParamsType.HIGHLIGHT_COLOR:
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this.#updateColor(value);
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break;
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case AnnotationEditorParamsType.HIGHLIGHT_OPACITY:
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this.#updateOpacity(value);
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break;
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}
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}
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static get defaultPropertiesToUpdate() {
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return [
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[
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AnnotationEditorParamsType.HIGHLIGHT_COLOR,
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AnnotationEditorParamsType.HIGHLIGHT_DEFAULT_COLOR,
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HighlightEditor._defaultColor,
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],
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[
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AnnotationEditorParamsType.HIGHLIGHT_OPACITY,
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Math.round(HighlightEditor._defaultOpacity * 100),
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],
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];
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}
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@ -144,11 +137,7 @@ class HighlightEditor extends AnnotationEditor {
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return [
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[
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AnnotationEditorParamsType.HIGHLIGHT_COLOR,
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this.#color || HighlightEditor._defaultColor,
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],
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[
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AnnotationEditorParamsType.HIGHLIGHT_OPACITY,
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Math.round(100 * (this.#opacity ?? HighlightEditor._defaultOpacity)),
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this.color || HighlightEditor._defaultColor,
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],
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];
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}
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@ -161,12 +150,14 @@ class HighlightEditor extends AnnotationEditor {
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const savedColor = this.color;
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this.addCommands({
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cmd: () => {
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this.#color = color;
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this.color = color;
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this.parent.drawLayer.changeColor(this.#id, color);
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this.#colorPicker?.updateColor(color);
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},
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undo: () => {
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this.#color = savedColor;
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this.color = savedColor;
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this.parent.drawLayer.changeColor(this.#id, savedColor);
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this.#colorPicker?.updateColor(savedColor);
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},
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mustExec: true,
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type: AnnotationEditorParamsType.HIGHLIGHT_COLOR,
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@ -175,27 +166,17 @@ class HighlightEditor extends AnnotationEditor {
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});
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}
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/**
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* Update the opacity and make this action undoable.
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* @param {number} opacity
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*/
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#updateOpacity(opacity) {
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opacity /= 100;
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const savedOpacity = this.#opacity;
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this.addCommands({
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cmd: () => {
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this.#opacity = opacity;
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this.parent.drawLayer.changeOpacity(this.#id, opacity);
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},
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undo: () => {
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this.#opacity = savedOpacity;
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this.parent.drawLayer.changeOpacity(this.#id, savedOpacity);
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},
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mustExec: true,
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type: AnnotationEditorParamsType.HIGHLIGHT_OPACITY,
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overwriteIfSameType: true,
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keepUndo: true,
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});
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/** @inheritdoc */
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async addEditToolbar() {
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const toolbar = await super.addEditToolbar();
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if (!toolbar) {
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return null;
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}
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if (this._uiManager.highlightColors) {
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this.#colorPicker = new ColorPicker({ editor: this });
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toolbar.addColorPicker(this.#colorPicker);
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}
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return toolbar;
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}
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/** @inheritdoc */
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@ -286,7 +267,7 @@ class HighlightEditor extends AnnotationEditor {
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({ id: this.#id, clipPathId: this.#clipPathId } =
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parent.drawLayer.highlight(
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this.#highlightOutlines,
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this.#color,
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this.color,
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this.#opacity
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));
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if (this.#highlightDiv) {
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@ -424,7 +405,7 @@ class HighlightEditor extends AnnotationEditor {
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const editor = super.deserialize(data, parent, uiManager);
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const { rect, color, quadPoints } = data;
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editor.#color = Util.makeHexColor(...color);
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editor.color = Util.makeHexColor(...color);
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editor.#opacity = data.opacity;
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const [pageWidth, pageHeight] = editor.pageDimensions;
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@ -452,7 +433,7 @@ class HighlightEditor extends AnnotationEditor {
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}
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const rect = this.getRect(0, 0);
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const color = AnnotationEditor._colorManager.convert(this.#color);
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const color = AnnotationEditor._colorManager.convert(this.color);
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return {
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annotationType: AnnotationEditorType.HIGHLIGHT,
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|
|
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|
|
@ -18,6 +18,8 @@ import { noContextMenu } from "../display_utils.js";
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class EditorToolbar {
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#toolbar = null;
|
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#colorPicker = null;
|
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#editor;
|
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|
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#buttons = null;
|
||||
|
|
@ -85,6 +87,7 @@ class EditorToolbar {
|
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hide() {
|
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this.#toolbar.classList.add("hidden");
|
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this.#colorPicker?.hideDropdown();
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}
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show() {
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||||
|
|
@ -106,19 +109,28 @@ class EditorToolbar {
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this.#buttons.append(button);
|
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}
|
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|
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addAltTextButton(button) {
|
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this.#addListenersToElement(button);
|
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this.#buttons.prepend(button, this.#divider);
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}
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get #divider() {
|
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const divider = document.createElement("div");
|
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divider.className = "divider";
|
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return divider;
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||||
}
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||||
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addAltTextButton(button) {
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this.#addListenersToElement(button);
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this.#buttons.prepend(button, this.#divider);
|
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}
|
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|
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addColorPicker(colorPicker) {
|
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this.#colorPicker = colorPicker;
|
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const button = colorPicker.renderButton();
|
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this.#addListenersToElement(button);
|
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this.#buttons.prepend(button, this.#divider);
|
||||
}
|
||||
|
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remove() {
|
||||
this.#toolbar.remove();
|
||||
this.#colorPicker?.destroy();
|
||||
this.#colorPicker = null;
|
||||
}
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -438,7 +438,7 @@ class KeyboardManager {
|
|||
if (checker && !checker(self, event)) {
|
||||
return;
|
||||
}
|
||||
callback.bind(self, ...args)();
|
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callback.bind(self, ...args, event)();
|
||||
|
||||
// For example, ctrl+s in a FreeText must be handled by the viewer, hence
|
||||
// the event must bubble.
|
||||
|
|
@ -545,6 +545,8 @@ class AnnotationEditorUIManager {
|
|||
|
||||
#focusMainContainerTimeoutId = null;
|
||||
|
||||
#highlightColors = null;
|
||||
|
||||
#idManager = new IdManager();
|
||||
|
||||
#isEnabled = false;
|
||||
|
|
@ -553,6 +555,8 @@ class AnnotationEditorUIManager {
|
|||
|
||||
#lastActiveElement = null;
|
||||
|
||||
#mainHighlightColorPicker = null;
|
||||
|
||||
#mode = AnnotationEditorType.NONE;
|
||||
|
||||
#selectedEditors = new Set();
|
||||
|
|
@ -607,6 +611,7 @@ class AnnotationEditorUIManager {
|
|||
// For example, sliders can be controlled with the arrow keys.
|
||||
return (
|
||||
self.#container.contains(document.activeElement) &&
|
||||
document.activeElement.tagName !== "BUTTON" &&
|
||||
self.hasSomethingToControl()
|
||||
);
|
||||
};
|
||||
|
|
@ -736,7 +741,8 @@ class AnnotationEditorUIManager {
|
|||
altTextManager,
|
||||
eventBus,
|
||||
pdfDocument,
|
||||
pageColors
|
||||
pageColors,
|
||||
highlightColors
|
||||
) {
|
||||
this.#container = container;
|
||||
this.#viewer = viewer;
|
||||
|
|
@ -749,6 +755,7 @@ class AnnotationEditorUIManager {
|
|||
this.#annotationStorage = pdfDocument.annotationStorage;
|
||||
this.#filterFactory = pdfDocument.filterFactory;
|
||||
this.#pageColors = pageColors;
|
||||
this.#highlightColors = highlightColors || null;
|
||||
this.viewParameters = {
|
||||
realScale: PixelsPerInch.PDF_TO_CSS_UNITS,
|
||||
rotation: 0,
|
||||
|
|
@ -803,6 +810,24 @@ class AnnotationEditorUIManager {
|
|||
);
|
||||
}
|
||||
|
||||
get highlightColors() {
|
||||
return shadow(
|
||||
this,
|
||||
"highlightColors",
|
||||
this.#highlightColors
|
||||
? new Map(
|
||||
this.#highlightColors
|
||||
.split(",")
|
||||
.map(pair => pair.split("=").map(x => x.trim()))
|
||||
)
|
||||
: null
|
||||
);
|
||||
}
|
||||
|
||||
setMainHighlightColorPicker(colorPicker) {
|
||||
this.#mainHighlightColorPicker = colorPicker;
|
||||
}
|
||||
|
||||
editAltText(editor) {
|
||||
this.#altTextManager?.editAltText(this, editor);
|
||||
}
|
||||
|
|
@ -1246,9 +1271,14 @@ class AnnotationEditorUIManager {
|
|||
if (!this.#editorTypes) {
|
||||
return;
|
||||
}
|
||||
if (type === AnnotationEditorParamsType.CREATE) {
|
||||
this.currentLayer.addNewEditor();
|
||||
return;
|
||||
|
||||
switch (type) {
|
||||
case AnnotationEditorParamsType.CREATE:
|
||||
this.currentLayer.addNewEditor();
|
||||
return;
|
||||
case AnnotationEditorParamsType.HIGHLIGHT_DEFAULT_COLOR:
|
||||
this.#mainHighlightColorPicker?.updateColor(value);
|
||||
break;
|
||||
}
|
||||
|
||||
for (const editor of this.#selectedEditors) {
|
||||
|
|
|
|||
|
|
@ -70,6 +70,7 @@ import { renderTextLayer, updateTextLayer } from "./display/text_layer.js";
|
|||
import { AnnotationEditorLayer } from "./display/editor/annotation_editor_layer.js";
|
||||
import { AnnotationEditorUIManager } from "./display/editor/tools.js";
|
||||
import { AnnotationLayer } from "./display/annotation_layer.js";
|
||||
import { ColorPicker } from "./display/editor/color_picker.js";
|
||||
import { DrawLayer } from "./display/draw_layer.js";
|
||||
import { GlobalWorkerOptions } from "./display/worker_options.js";
|
||||
import { Outliner } from "./display/editor/outliner.js";
|
||||
|
|
@ -92,6 +93,7 @@ export {
|
|||
AnnotationMode,
|
||||
build,
|
||||
CMapCompressionType,
|
||||
ColorPicker,
|
||||
createValidAbsoluteUrl,
|
||||
DOMSVGFactory,
|
||||
DrawLayer,
|
||||
|
|
|
|||
|
|
@ -87,7 +87,7 @@ const AnnotationEditorParamsType = {
|
|||
INK_THICKNESS: 22,
|
||||
INK_OPACITY: 23,
|
||||
HIGHLIGHT_COLOR: 31,
|
||||
HIGHLIGHT_OPACITY: 32,
|
||||
HIGHLIGHT_DEFAULT_COLOR: 32,
|
||||
};
|
||||
|
||||
// Permission flags from Table 22, Section 7.6.3.2 of the PDF specification.
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue