Audio button menu (#1302)

* Fix popup menus not stoping events

* Ensure non-stale use of buttons

* Enable popup menus on the popup/search pages

* Add audio menu

6 files changed, 240 insertions, 5 deletions

diff --git a/ext/mixed/css/display.css b/ext/mixed/css/display.css
index 003d0962..ce5cac6c 100644
--- a/ext/mixed/css/display.css
+++ b/ext/mixed/css/display.css
@@ -1620,6 +1620,21 @@ button.footer-notification-close-button:active {
 }
 
 
+/* Audio menu */
+.audio-button-popup-menu[data-show-icons=false] .popup-menu-item-icon {
+    display: none;
+}
+.popup-menu-item-icon[data-icon=checkmark] {
+    background-color: var(--success-color);
+}
+.popup-menu-item-icon[data-icon=cross] {
+    background-color: var(--danger-color);
+}
+.popup-menu-item[data-source-in-options=false][data-valid=null] {
+    color: var(--text-color-light1);
+}
+
+
 /* Conditional styles */
 :root:not([data-enable-search-tags=true]) .tag[data-category=search] {
     display: none;
diff --git a/ext/mixed/display-templates.html b/ext/mixed/display-templates.html
index 40716469..2d363b7b 100644
--- a/ext/mixed/display-templates.html
+++ b/ext/mixed/display-templates.html
@@ -10,7 +10,7 @@
                     <button class="action-button action-view-note" hidden disabled data-icon="view-note" title="View added note" data-hotkey='["viewNote","title","View added note ({0})"]'></button>
                     <button class="action-button action-add-note" hidden disabled data-icon="add-term-kanji" data-mode="term-kanji" title="Add expression" data-hotkey='["addNoteTermKanji","title","Add expression ({0})"]'></button>
                     <button class="action-button action-add-note" hidden disabled data-icon="add-term-kana" data-mode="term-kana" title="Add reading" data-hotkey='["addNoteTermKana","title","Add reading ({0})"]'></button>
-                    <button class="action-button action-play-audio" data-icon="play-audio" title="Play audio" data-title-default="Play audio" data-hotkey='["playAudio",["title","data-title-default"],"Play audio ({0})"]'><div class="action-button-badge icon" hidden></div></button>
+                    <button class="action-button action-play-audio" data-icon="play-audio" title="Play audio" data-title-default="Play audio" data-hotkey='["playAudio",["title","data-title-default"],"Play audio ({0})"]' data-menu-position="left below h-cover v-cover"><div class="action-button-badge icon" hidden></div></button>
                     <span class="entry-current-indicator-icon" title="Current entry"></span>
                 </div>
                 <div class="term-expression-list"></div>
@@ -44,7 +44,7 @@
         </span>
     </div>
     <div class="term-expression-details">
-        <button class="action-button action-play-audio" data-icon="play-audio" title="Play audio" data-title-default="Play audio" data-hotkey='["playAudio",["title","data-title-default"],"Play audio ({0})"]'><div class="action-button-badge icon" hidden></div></button>
+        <button class="action-button action-play-audio" data-icon="play-audio" title="Play audio" data-title-default="Play audio" data-hotkey='["playAudio",["title","data-title-default"],"Play audio ({0})"]' data-menu-position="right below h-cover v-cover"><div class="action-button-badge icon" hidden></div></button>
         <div class="tags tag-list"></div>
     </div>
 </div></template>
@@ -149,4 +149,14 @@
     <div class="profile-list-item-name"></div>
 </label></template>
 
+<!-- Popup menu -->
+<template id="audio-button-popup-menu-template"><div class="popup-menu-container scan-disable audio-button-popup-menu" tabindex="-1" role="dialog"><div class="popup-menu popup-menu-auto-size"><div class="popup-menu-body">
+    <button class="popup-menu-item" data-menu-action="playAudioFromSource" data-source="jpod101"><div class="popup-menu-item-icon icon" data-icon="none"></div><span class="popup-menu-item-label">JapanesePod101</span></button>
+    <button class="popup-menu-item" data-menu-action="playAudioFromSource" data-source="jpod101-alternate"><div class="popup-menu-item-icon icon" data-icon="none"></div><span class="popup-menu-item-label">JapanesePod101 (Alternate)</span></button>
+    <button class="popup-menu-item" data-menu-action="playAudioFromSource" data-source="jisho"><div class="popup-menu-item-icon icon" data-icon="none"></div><span class="popup-menu-item-label">Jisho.org</span></button>
+    <button class="popup-menu-item" data-menu-action="playAudioFromSource" data-source="text-to-speech"><div class="popup-menu-item-icon icon" data-icon="none"></div><span class="popup-menu-item-label">Text-to-speech</span></button>
+    <button class="popup-menu-item" data-menu-action="playAudioFromSource" data-source="text-to-speech-reading"><div class="popup-menu-item-icon icon" data-icon="none"></div><span class="popup-menu-item-label">Text-to-speech (Kana reading)</span></button>
+    <button class="popup-menu-item" data-menu-action="playAudioFromSource" data-source="custom"><div class="popup-menu-item-icon icon" data-icon="none"></div><span class="popup-menu-item-label">Custom</span></button>
+</div></div></div></template>
+
 </body></html>
diff --git a/ext/mixed/js/display-audio.js b/ext/mixed/js/display-audio.js
index e1a9e250..c60831b1 100644
--- a/ext/mixed/js/display-audio.js
+++ b/ext/mixed/js/display-audio.js
@@ -17,6 +17,7 @@
 
 /* global
  * AudioSystem
+ * PopupMenu
  * api
  */
 
@@ -29,6 +30,7 @@ class DisplayAudio {
         this._autoPlayAudioDelay = 400;
         this._eventListeners = new EventListenerCollection();
         this._cache = new Map();
+        this._menuContainer = document.querySelector('#popup-menus');
     }
 
     get autoPlayAudioDelay() {
@@ -58,6 +60,8 @@ class DisplayAudio {
         for (const button of entry.querySelectorAll('.action-play-audio')) {
             const expressionIndex = this._getAudioPlayButtonExpressionIndex(button);
             this._eventListeners.addEventListener(button, 'click', this._onAudioPlayButtonClick.bind(this, definitionIndex, expressionIndex), false);
+            this._eventListeners.addEventListener(button, 'contextmenu', this._onAudioPlayButtonContextMenu.bind(this, definitionIndex, expressionIndex), false);
+            this._eventListeners.addEventListener(button, 'menuClose', this._onAudioPlayMenuCloseClick.bind(this, definitionIndex, expressionIndex), false);
         }
     }
 
@@ -104,6 +108,8 @@ class DisplayAudio {
         const expressionReading = this._getExpressionAndReading(definitionIndex, expressionIndex);
         if (expressionReading === null) { return; }
 
+        const buttons = this._getAudioPlayButtons(definitionIndex, expressionIndex);
+
         const {expression, reading} = expressionReading;
         const audioOptions = this._getAudioOptions();
         const {textToSpeechVoice, customSourceUrl, volume} = audioOptions;
@@ -136,7 +142,7 @@ class DisplayAudio {
 
             // Update details
             const potentialAvailableAudioCount = this._getPotentialAvailableAudioCount(expression, reading);
-            for (const button of this._getAudioPlayButtons(definitionIndex, expressionIndex)) {
+            for (const button of buttons) {
                 const titleDefault = button.dataset.titleDefault || '';
                 button.title = `${titleDefault}\n${title}`;
                 this._updateAudioPlayButtonBadge(button, potentialAvailableAudioCount);
@@ -165,7 +171,37 @@ class DisplayAudio {
 
     _onAudioPlayButtonClick(definitionIndex, expressionIndex, e) {
         e.preventDefault();
-        this.playAudio(definitionIndex, expressionIndex);
+
+        if (e.shiftKey) {
+            this._showAudioMenu(e.currentTarget, definitionIndex, expressionIndex);
+        } else {
+            this.playAudio(definitionIndex, expressionIndex);
+        }
+    }
+
+    _onAudioPlayButtonContextMenu(definitionIndex, expressionIndex, e) {
+        e.preventDefault();
+
+        this._showAudioMenu(e.currentTarget, definitionIndex, expressionIndex);
+    }
+
+    _onAudioPlayMenuCloseClick(definitionIndex, expressionIndex, e) {
+        const {detail: {action, item}} = e;
+        switch (action) {
+            case 'playAudioFromSource':
+                {
+                    const {source, index} = item.dataset;
+                    let sourceDetailsMap = null;
+                    if (typeof index !== 'undefined') {
+                        const index2 = Number.parseInt(index, 10);
+                        sourceDetailsMap = new Map([
+                            [source, {start: index2, end: index2 + 1}]
+                        ]);
+                    }
+                    this.playAudio(definitionIndex, expressionIndex, [source], sourceDetailsMap);
+                }
+                break;
+        }
     }
 
     _getAudioPlayButtonExpressionIndex(button) {
@@ -360,4 +396,149 @@ class DisplayAudio {
         }
         return count;
     }
+
+    _showAudioMenu(button, definitionIndex, expressionIndex) {
+        const expressionReading = this._getExpressionAndReading(definitionIndex, expressionIndex);
+        if (expressionReading === null) { return; }
+
+        const {expression, reading} = expressionReading;
+        const popupMenu = this._createMenu(button, expression, reading);
+        popupMenu.prepare();
+    }
+
+    _createMenu(button, expression, reading) {
+        // Options
+        const {sources, textToSpeechVoice, customSourceUrl} = this._getAudioOptions();
+        const sourceIndexMap = new Map();
+        for (let i = 0, ii = sources.length; i < ii; ++i) {
+            sourceIndexMap.set(sources[i], i);
+        }
+
+        // Create menu
+        const menuNode = this._display.displayGenerator.createPopupMenu('audio-button');
+
+        // Create menu item metadata
+        const menuItems = [];
+        const menuItemNodes = menuNode.querySelectorAll('.popup-menu-item');
+        for (let i = 0, ii = menuItemNodes.length; i < ii; ++i) {
+            const node = menuItemNodes[i];
+            const {source} = node.dataset;
+            let optionsIndex = sourceIndexMap.get(source);
+            if (typeof optionsIndex === 'undefined') { optionsIndex = null; }
+            menuItems.push({node, source, index: i, optionsIndex});
+        }
+
+        // Sort according to source order in options
+        menuItems.sort((a, b) => {
+            const ai = a.optionsIndex;
+            const bi = b.optionsIndex;
+            if (ai !== null) {
+                if (bi !== null) {
+                    const i = ai - bi;
+                    if (i !== 0) { return i; }
+                } else {
+                    return -1;
+                }
+            } else {
+                if (bi !== null) {
+                    return 1;
+                }
+            }
+            return a.index - b.index;
+        });
+
+        // Set up items based on cache data
+        const sourceMap = this._cache.get(this._getExpressionReadingKey(expression, reading));
+        const menuEntryMap = new Map();
+        let showIcons = false;
+        for (let i = 0, ii = menuItems.length; i < ii; ++i) {
+            const {node, source, optionsIndex} = menuItems[i];
+            const entries = this._getMenuItemEntries(node, sourceMap, source);
+            menuEntryMap.set(source, entries);
+            for (const {node: node2, valid, index} of entries) {
+                if (valid !== null) {
+                    const icon = node2.querySelector('.popup-menu-item-icon');
+                    icon.dataset.icon = valid ? 'checkmark' : 'cross';
+                    showIcons = true;
+                }
+                if (index !== null) {
+                    node2.dataset.index = `${index}`;
+                }
+                node2.dataset.valid = `${valid}`;
+                node2.dataset.sourceInOptions = `${optionsIndex !== null}`;
+                node2.style.order = `${i}`;
+            }
+        }
+        menuNode.dataset.showIcons = `${showIcons}`;
+
+        // Hide options
+        if (textToSpeechVoice.length === 0) {
+            this._setMenuItemEntriesHidden(menuEntryMap, 'text-to-speech', true);
+            this._setMenuItemEntriesHidden(menuEntryMap, 'text-to-speech-reading', true);
+        }
+        if (customSourceUrl.length === 0) {
+            this._setMenuItemEntriesHidden(menuEntryMap, 'custom', true);
+        }
+
+        // Create popup menu
+        this._menuContainer.appendChild(menuNode);
+        return new PopupMenu(button, menuNode);
+    }
+
+    _getMenuItemEntries(node, sourceMap, source) {
+        const entries = [{node, valid: null, index: null}];
+
+        const nextNode = node.nextSibling;
+
+        if (typeof sourceMap === 'undefined') { return entries; }
+
+        const sourceInfo = sourceMap.get(source);
+        if (typeof sourceInfo === 'undefined') { return entries; }
+
+        const {infoList} = sourceInfo;
+        if (infoList === null) { return entries; }
+
+        if (infoList.length === 0) {
+            entries[0].valid = false;
+            return entries;
+        }
+
+        const defaultLabel = node.querySelector('.popup-menu-item-label').textContent;
+
+        for (let i = 0, ii = infoList.length; i < ii; ++i) {
+            // Get/create entry
+            let entry;
+            if (i < entries.length) {
+                entry = entries[i];
+            } else {
+                const node2 = node.cloneNode(true);
+                nextNode.parentNode.insertBefore(node2, nextNode);
+                entry = {node: node2, valid: null, index: null};
+                entries.push(entry);
+            }
+
+            // Entry info
+            entry.index = i;
+
+            const {audio, audioResolved, title} = infoList[i];
+            if (audioResolved) { entry.valid = (audio !== null); }
+
+            const labelNode = entry.node.querySelector('.popup-menu-item-label');
+            let label = defaultLabel;
+            if (ii > 1) { label = `${label} ${i + 1}`; }
+            if (typeof title === 'string' && title.length > 0) { label += `: ${title}`; }
+            labelNode.textContent = label;
+        }
+
+        return entries;
+    }
+
+    _setMenuItemEntriesHidden(menuEntryMap, source, hidden) {
+        const entries = menuEntryMap.get(source);
+        if (typeof entries === 'undefined') { return; }
+
+        for (const {node} of entries) {
+            node.hidden = hidden;
+        }
+    }
 }
diff --git a/ext/mixed/js/display-generator.js b/ext/mixed/js/display-generator.js
index 0324f16a..e9eaa68f 100644
--- a/ext/mixed/js/display-generator.js
+++ b/ext/mixed/js/display-generator.js
@@ -175,6 +175,10 @@ class DisplayGenerator {
         return this._templates.instantiate('profile-list-item');
     }
 
+    createPopupMenu(name) {
+        return this._templates.instantiate(`${name}-popup-menu`);
+    }
+
     // Private
 
     _createTermExpression(details) {
diff --git a/ext/mixed/js/display.js b/ext/mixed/js/display.js
index 6af35074..eb8b2900 100644
--- a/ext/mixed/js/display.js
+++ b/ext/mixed/js/display.js
@@ -27,6 +27,7 @@
  * HotkeyHelpController
  * MediaLoader
  * PopupFactory
+ * PopupMenu
  * QueryParser
  * TextScanner
  * WindowScroll
@@ -113,7 +114,7 @@ class Display extends EventDispatcher {
         this._displayAudio = new DisplayAudio(this);
 
         this._hotkeyHandler.registerActions([
-            ['close',             () => { this.close(); }],
+            ['close',             () => { this._onHotkeyClose(); }],
             ['nextEntry',         () => { this._focusEntry(this._index + 1, true); }],
             ['nextEntry3',        () => { this._focusEntry(this._index + 3, true); }],
             ['previousEntry',     () => { this._focusEntry(this._index - 1, true); }],
@@ -517,6 +518,7 @@ class Display extends EventDispatcher {
         try {
             // Clear
             this._closePopups();
+            this._closeAllPopupMenus();
             this._eventListeners.removeAllEventListeners();
             this._mediaLoader.unloadAll();
             this._displayAudio.cleanupEntries();
@@ -1806,4 +1808,23 @@ class Display extends EventDispatcher {
             });
         });
     }
+
+    _onHotkeyClose() {
+        if (this._closeSinglePopupMenu()) { return; }
+        this.close();
+    }
+
+    _closeAllPopupMenus() {
+        for (const popupMenu of PopupMenu.openMenus) {
+            popupMenu.close();
+        }
+    }
+
+    _closeSinglePopupMenu() {
+        for (const popupMenu of PopupMenu.openMenus) {
+            popupMenu.close();
+            return true;
+        }
+        return false;
+    }
 }
diff --git a/ext/mixed/js/popup-menu.js b/ext/mixed/js/popup-menu.js
index 124c1984..9ad4e260 100644
--- a/ext/mixed/js/popup-menu.js
+++ b/ext/mixed/js/popup-menu.js
@@ -76,12 +76,16 @@ class PopupMenu extends EventDispatcher {
 
     _onMenuContainerClick(e) {
         if (e.currentTarget !== e.target) { return; }
+        e.stopPropagation();
+        e.preventDefault();
         this._close(null, 'outside', true);
     }
 
     _onMenuItemClick(e) {
         const item = e.currentTarget;
         if (item.disabled) { return; }
+        e.stopPropagation();
+        e.preventDefault();
         this._close(item, 'item', true);
     }