feat: create custom dropdown select component

src/components/effects/effects-selector.js

@@ -1,20 +1,34 @@
+const btnStyles =
+    'text-align:end;cursor:pointer;background:#171717;padding:2px;padding-right:16px;color:#fff;font-size:1rem;'
+
 const createOptions = (optionNames) =>
-    optionNames.map((name) => `<option name="${name}" value="${name}">${name}</option>`).join('')
+    optionNames
+        .map(
+            (name) => `<button style="${btnStyles}" name="${name}" value="${name}">${name}</button>`
+        )
+        .join('')
 
 export const createEffectsSelector = ({ labelName, name, optionNames }) => `
-    <div style="display:flex;justify-content:space-between">
+    <div id="${name}-presets" style="display:flex;position:relative;justify-content:space-between;">
         <label style="color:#b3b3b3;font-size:">${labelName}</label>
 
-        <form id="select-container" class="selector">
-            <select 
-                class="select"
-                id="${name}-presets"
-                name="${name}-presets"
-                style="color:#fff;font-size:1rem;text-align:end"
+        <form id="select-container" class="selector" style="overflow-y:auto;max-height:100px;">
+            <button id="${name}-btn" style="display:flex;align-content:center;border:solid 1px #fff;background:transparent;color:#b3b3b3;width:100px;justify-content:end;">
+                <span id="${name}-selected" style="color:#fff;font-size:1rem;margin-right: 4px">none</span>
+                <svg style="width:1rem;height:1rem;margin-top:4px;" viewBox="0 0 256 256" fill="#fff" xmlns="http://www.w3.org/2000/svg">
+                    <path
+                        stroke-width="4px"
+                        d="m128 182a5.98159 5.98159 0 0 1 -4.24268-1.75732l-80-80a6.00006 6.00006 0 0 1 8.48536-8.48536l75.75732 75.75733 75.75732-75.75733a6.00006 6.00006 0 0 1 8.48536 8.48536l-80 80a5.98159 5.98159 0 0 1 -4.24268 1.75732z"
+                    />
+                </svg>
+            </button>
+
+            <div
+                id="${name}-list"
+                style="min-width:100px;border:1px solid #b3b3b3;border-radius:4px;right:0;overflow-y:auto;background:#171717;flex-direction:column;max-height:110px;z-index:100;position:absolute;display:none"
             >
-                <option name="none" value="none">-----</option>
-                ${createOptions(optionNames)}
-            </select>
+                ${createOptions(['none', ...optionNames])}
+            </div>
         </form>
     </div>
 `

src/models/reverb/reverb-controller.js

@@ -13,57 +13,103 @@ export default class ReverbController {
         this.#setupEvents(effect)
     }
 
+    #setupButtonListeners(button) {
+        button.addEventListener('click', (e) => this.#handleSelection(e))
+        button.addEventListener('mouseover', () => (button.style.background = '#3e3d3d'))
+        button.addEventListener('mouseleave', () => (button.style.background = '#171717'))
+    }
+
+    #highlightFirstVisibleBtn({ isRoom, effectList }) {
+        const { roomEffect, convolverEffect } = this.elements
+        const selectedEffect = isRoom ? roomEffect.textContent : convolverEffect.textContent
+        const selectedBtn = effectList.querySelector(`button[value="${selectedEffect}"]`)
+
+        effectList.scrollTop = selectedBtn.offsetTop - effectList.offsetTop
+        selectedBtn.style.background = '#3e3d3d'
+    }
+
+    #toggleListView(e) {
+        e.preventDefault()
+        const { roomList, convolverList } = this.elements
+
+        const isRoom = e.currentTarget.id.startsWith('room')
+        const list = isRoom ? roomList : convolverList
+        const otherList = isRoom ? convolverList : roomList
+
+        const isShowing = list.style.display == 'flex'
+        list.style.display = isShowing ? 'none' : 'flex'
+        otherList.style.display = 'none'
+
+        if (list.style.display !== 'flex') return
+
+        this.#highlightFirstVisibleBtn({ isRoom, effectList: list })
+    }
+
+    #setupSelectEvents() {
+        const { roomBtn, roomList, convolverBtn, convolverList } = this.elements
+
+        roomBtn.addEventListener('click', (e) => this.#toggleListView(e))
+        ;[...roomList.children].forEach((btn) => this.#setupButtonListeners(btn))
+
+        convolverBtn.addEventListener('click', (e) => this.#toggleListView(e))
+        ;[...convolverList.children].forEach((btn) => this.#setupButtonListeners(btn))
+    }
+
     #setupEvents(effect) {
-        const { roomEffectSelect, convolverEffectSelect, presetSelection } = this.elements
+        const { roomEffect, convolverEffect, presetSelection } = this.elements
 
         if (effect == 'none') {
             this.setValuesToNone()
         } else {
             presetSelection.textContent = effect
-            const selectedElement = roomPresets.includes(effect)
-                ? roomEffectSelect
-                : convolverEffectSelect
-            selectedElement.value = effect
+            const selectedElement = roomPresets.includes(effect) ? roomEffect : convolverEffect
+            selectedElement.textContent = effect
         }
 
-        roomEffectSelect.onchange = async (e) => {
-            await this.handleSelection(e)
-        }
-        convolverEffectSelect.onchange = async (e) => {
-            await this.handleSelection(e)
-        }
+        this.#setupSelectEvents()
     }
 
     get elements() {
         return {
-            presetSelection: document.getElementById('preset-selection'),
-            roomEffectSelect: document.getElementById('room-effect-presets'),
-            convolverEffectSelect: document.getElementById('convolver-effect-presets')
+            roomBtn: document.getElementById('room-effect-btn'),
+            roomList: document.getElementById('room-effect-list'),
+            roomEffect: document.getElementById('room-effect-selected'),
+
+            convolverBtn: document.getElementById('convolver-effect-btn'),
+            convolverList: document.getElementById('convolver-effect-list'),
+            convolverEffect: document.getElementById('convolver-effect-selected'),
+
+            presetSelection: document.getElementById('preset-selection')
         }
     }
 
-    async handleSelection(e) {
-        const {
-            target: { value, id }
-        } = e
+    async #handleSelection(e) {
+        e.preventDefault()
+
+        const value = e.target.value
         await this._reverb.setReverbEffect(value)
 
-        const { convolverEffectSelect, roomEffectSelect } = this.elements
-        const nonSelectedElement = id?.startsWith('room') ? convolverEffectSelect : roomEffectSelect
-        nonSelectedElement.value = 'none'
+        const { roomList, convolverList, convolverEffect, roomEffect } = this.elements
+        const roomPresetUpdate = e.target?.parentElement?.id?.startsWith('room')
+
+        convolverEffect.textContent = roomPresetUpdate ? 'none' : value
+        roomEffect.textContent = roomPresetUpdate ? value : 'none'
 
         this.elements.presetSelection.textContent = value
+
+        roomList.style.display = 'none'
+        convolverList.style.display = 'none'
     }
 
     async saveSelection() {
         await this._store.saveReverb(this.elements.presetSelection.textContent)
     }
 
     setValuesToNone() {
-        const { presetSelection, roomEffectSelect, convolverEffectSelect } = this.elements
+        const { presetSelection, roomEffect, convolverEffect } = this.elements
         presetSelection.textContent = 'none'
-        roomEffectSelect.value = 'none'
-        convolverEffectSelect.value = 'none'
+        roomEffect.textContent = 'none'
+        convolverEffect.textContent = 'none'
     }
 
     async clearReverb() {