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authortoasted-nutbread <toasted-nutbread@users.noreply.github.com>2021-01-20 20:15:41 -0500
committerGitHub <noreply@github.com>2021-01-20 20:15:41 -0500
commitd668b653a623d58f82be8a87ea69368533293966 (patch)
treeba18b838169f709efbdef8b91181a0b67f697db0 /ext/bg/js/settings/popup-menu.js
parent26cf22677755c053ef73e395772b54a62580fa79 (diff)
Move popup-menu.js (#1280)
Diffstat (limited to 'ext/bg/js/settings/popup-menu.js')
-rw-r--r--ext/bg/js/settings/popup-menu.js198
1 files changed, 0 insertions, 198 deletions
diff --git a/ext/bg/js/settings/popup-menu.js b/ext/bg/js/settings/popup-menu.js
deleted file mode 100644
index 5ae7435c..00000000
--- a/ext/bg/js/settings/popup-menu.js
+++ /dev/null
@@ -1,198 +0,0 @@
-/*
- * Copyright (C) 2020-2021 Yomichan Authors
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <https://www.gnu.org/licenses/>.
- */
-
-class PopupMenu extends EventDispatcher {
- constructor(sourceElement, containerNode) {
- super();
- this._sourceElement = sourceElement;
- this._containerNode = containerNode;
- this._node = containerNode.querySelector('.popup-menu');
- this._isClosed = false;
- this._eventListeners = new EventListenerCollection();
- }
-
- get sourceElement() {
- return this._sourceElement;
- }
-
- get containerNode() {
- return this._containerNode;
- }
-
- get node() {
- return this._node;
- }
-
- get isClosed() {
- return this._isClosed;
- }
-
- prepare() {
- const items = this._node.querySelectorAll('.popup-menu-item');
- this._setPosition(items);
- this._containerNode.focus();
-
- this._eventListeners.addEventListener(window, 'resize', this._onWindowResize.bind(this), false);
- this._eventListeners.addEventListener(this._containerNode, 'click', this._onMenuContainerClick.bind(this), false);
-
- const onMenuItemClick = this._onMenuItemClick.bind(this);
- for (const item of items) {
- this._eventListeners.addEventListener(item, 'click', onMenuItemClick, false);
- }
-
- PopupMenu.openMenus.add(this);
-
- this._sourceElement.dispatchEvent(new CustomEvent('menuOpen', {
- bubbles: false,
- cancelable: false,
- detail: {menu: this}
- }));
- }
-
- close(cancelable=true) {
- return this._close(null, 'close', cancelable);
- }
-
- // Private
-
- _onMenuContainerClick(e) {
- if (e.currentTarget !== e.target) { return; }
- this._close(null, 'outside', true);
- }
-
- _onMenuItemClick(e) {
- const item = e.currentTarget;
- if (item.disabled) { return; }
- this._close(item, 'item', true);
- }
-
- _onWindowResize() {
- this._close(null, 'resize', true);
- }
-
- _setPosition(items) {
- // Get flags
- let horizontal = 1;
- let vertical = 1;
- let horizontalCover = 1;
- let verticalCover = 1;
- const positionInfo = this._sourceElement.dataset.menuPosition;
- if (typeof positionInfo === 'string') {
- const positionInfoSet = new Set(positionInfo.split(','));
-
- if (positionInfoSet.has('left')) {
- horizontal = -1;
- } else if (positionInfoSet.has('right')) {
- horizontal = 1;
- } else if (positionInfoSet.has('h-center')) {
- horizontal = 0;
- }
-
- if (positionInfoSet.has('above')) {
- vertical = -1;
- } else if (positionInfoSet.has('below')) {
- vertical = 1;
- } else if (positionInfoSet.has('v-center')) {
- vertical = 0;
- }
-
- if (positionInfoSet.has('cover')) {
- horizontalCover = 1;
- verticalCover = 1;
- } else if (positionInfoSet.has('no-cover')) {
- horizontalCover = -1;
- verticalCover = -1;
- }
-
- if (positionInfoSet.has('h-cover')) {
- horizontalCover = 1;
- } else if (positionInfoSet.has('no-h-cover')) {
- horizontalCover = -1;
- }
-
- if (positionInfoSet.has('v-cover')) {
- verticalCover = 1;
- } else if (positionInfoSet.has('no-v-cover')) {
- verticalCover = -1;
- }
- }
-
- // Position
- const menu = this._node;
- const fullRect = this._containerNode.getBoundingClientRect();
- const sourceRect = this._sourceElement.getBoundingClientRect();
- const menuRect = menu.getBoundingClientRect();
- let top = menuRect.top;
- let bottom = menuRect.bottom;
- if (verticalCover === 1 && items.length > 0) {
- const rect1 = items[0].getBoundingClientRect();
- const rect2 = items[items.length - 1].getBoundingClientRect();
- top = rect1.top;
- bottom = rect2.bottom;
- }
-
- let x = (
- sourceRect.left +
- sourceRect.width * ((-horizontal * horizontalCover + 1) * 0.5) +
- menuRect.width * ((-horizontal + 1) * -0.5)
- );
- let y = (
- sourceRect.top +
- (menuRect.top - top) +
- sourceRect.height * ((-vertical * verticalCover + 1) * 0.5) +
- (bottom - top) * ((-vertical + 1) * -0.5)
- );
-
- x = Math.max(0.0, Math.min(fullRect.width - menuRect.width, x));
- y = Math.max(0.0, Math.min(fullRect.height - menuRect.height, y));
-
- menu.style.left = `${x}px`;
- menu.style.top = `${y}px`;
- }
-
- _close(item, cause, cancelable) {
- if (this._isClosed) { return true; }
- const action = (item !== null ? item.dataset.menuAction : null);
-
- const detail = {
- menu: this,
- item,
- action,
- cause
- };
- const result = this._sourceElement.dispatchEvent(new CustomEvent('menuClose', {bubbles: false, cancelable, detail}));
- if (cancelable && !result) { return false; }
-
- PopupMenu.openMenus.delete(this);
-
- this._isClosed = true;
- this._eventListeners.removeAllEventListeners();
- if (this._containerNode.parentNode !== null) {
- this._containerNode.parentNode.removeChild(this._containerNode);
- }
-
- this.trigger('close', detail);
- return true;
- }
-}
-
-Object.defineProperty(PopupMenu, 'openMenus', {
- configurable: false,
- enumerable: true,
- writable: false,
- value: new Set()
-});