feat: add reversed mode & improvements to lyrics animation (#1226)

* feat(reversed-mode): add reversed mode & improvements to lyrics animation

* feat(lyrics-animation): improve `:active` style

* fix: extra white space after artist in lyrics view

* refactor: remove unused function

* feat: slightly add duration of transition to improve replication from Apple Music style

src/assets/icons/sort-up.svg

@@ -0,0 +1,2 @@
+
+<svg aria-hidden="true" focusable="false" data-prefix="fas" data-icon="sort-amount-up" class="svg-inline--fa fa-sort-amount-up fa-w-16" role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><path fill="currentColor" d="M304 416h-64a16 16 0 0 0-16 16v32a16 16 0 0 0 16 16h64a16 16 0 0 0 16-16v-32a16 16 0 0 0-16-16zM16 160h48v304a16 16 0 0 0 16 16h32a16 16 0 0 0 16-16V160h48c14.21 0 21.38-17.24 11.31-27.31l-80-96a16 16 0 0 0-22.62 0l-80 96C-5.35 142.74 1.77 160 16 160zm416 0H240a16 16 0 0 0-16 16v32a16 16 0 0 0 16 16h192a16 16 0 0 0 16-16v-32a16 16 0 0 0-16-16zm-64 128H240a16 16 0 0 0-16 16v32a16 16 0 0 0 16 16h128a16 16 0 0 0 16-16v-32a16 16 0 0 0-16-16zM496 32H240a16 16 0 0 0-16 16v32a16 16 0 0 0 16 16h256a16 16 0 0 0 16-16V48a16 16 0 0 0-16-16z"></path></svg>

src/components/Player.vue

@@ -132,6 +132,13 @@
             @click.native="player.switchShuffle"
             ><svg-icon icon-class="shuffle"
           /></button-icon>
+          <button-icon
+            v-if="settings.enableReversedMode"
+            :class="{ active: player.reversed, disabled: player.isPersonalFM }"
+            :title="$t('player.reversed')"
+            @click.native="player.switchReversed"
+            ><svg-icon icon-class="sort-up"
+          /></button-icon>
           <div class="volume-control">
             <button-icon :title="$t('player.mute')" @click.native="player.mute">
               <svg-icon v-show="volume > 0.5" icon-class="volume" />

src/locale/lang/en.js

@@ -100,6 +100,7 @@ export default {
     repeat: 'Repeat',
     repeatTrack: 'Repeat Track',
     shuffle: 'Shuffle',
+    reversed: 'Reversed',
     play: 'Play',
     pause: 'Pause',
     mute: 'Mute',
@@ -154,8 +155,9 @@ export default {
     showPlaylistsByAppleMusic: 'Show playlists by Apple Music',
     enableDiscordRichPresence: 'Enable Discord Rich Presence',
     enableGlobalShortcut: 'Enable Global Shortcut',
-    showLibraryDefault: 'Show library default',
-    subTitleDefault: 'Sub title alia default',
+    showLibraryDefault: 'Show Library after App Launched',
+    subTitleDefault: 'Show Alias for Subtitle by default',
+    enableReversedMode: 'Enable Reversed Mode (Experimental)',
     lyricsBackground: {
       text: 'Show Lyrics Background',
       off: 'Off',

src/locale/lang/zh-CN.js

@@ -101,6 +101,7 @@ export default {
     repeat: '循环播放',
     repeatTrack: '单曲循环',
     shuffle: '随机播放',
+    reversed: '倒序播放',
     play: '播放',
     pause: '暂停',
     mute: '静音',
@@ -157,6 +158,7 @@ export default {
     enableGlobalShortcut: '启用全局快捷键',
     showLibraryDefault: '启动后显示音乐库',
     subTitleDefault: '副标题使用别名',
+    enableReversedMode: '启用倒序播放功能 (实验性功能)',
     lyricsBackground: {
       text: '显示歌词背景',
       off: '关闭',

src/locale/lang/zh-TW.js

@@ -97,6 +97,7 @@ export default {
     repeat: '循環播放',
     repeatTrack: '單曲循環',
     shuffle: '隨機播放',
+    reversed: '倒序播放',
     play: '播放',
     pause: '暫停',
     mute: '靜音',
@@ -154,6 +155,7 @@ export default {
     enableGlobalShortcut: '啟用全域快捷鍵',
     showLibraryDefault: '啟動後顯示音樂庫',
     subTitleDefault: '副標題使用別名',
+    enableReversedMode: '啟用倒序播放功能 (實驗性功能)',
     lyricsBackground: {
       text: '顯示歌詞背景',
       off: '關閉',

src/store/initLocalStorage.js

@@ -19,6 +19,7 @@ let localStorage = {
     enableUnblockNeteaseMusic: true,
     automaticallyCacheSongs: true,
     cacheLimit: 8192,
+    enableReversedMode: false,
     nyancatStyle: false,
     showLyricsTranslation: true,
     lyricsBackground: true,

src/utils/Player.js

@@ -28,6 +28,7 @@ export default class {
     this._enabled = false; // 是否启用Player
     this._repeatMode = 'off'; // off | on | one
     this._shuffle = false; // true | false
+    this._reversed = false;
     this._volume = 1; // 0 to 1
     this._volumeBeforeMuted = 1; // 用于保存静音前的音量
     this._personalFMLoading = false; // 是否正在私人FM中加载新的track
@@ -91,6 +92,18 @@ export default class {
       this._shuffleTheList();
     }
   }
+  get reversed() {
+    return this._reversed;
+  }
+  set reversed(reversed) {
+    if (this._isPersonalFM) return;
+    if (reversed !== true && reversed !== false) {
+      console.warn('reversed: invalid args, must be Boolean');
+      return;
+    }
+    console.log('changing reversed to:', reversed);
+    this._reversed = reversed;
+  }
   get volume() {
     return this._volume;
   }
@@ -191,27 +204,43 @@ export default class {
     }, 1000);
   }
   _getNextTrack() {
+    const next = this._reversed ? this.current - 1 : this.current + 1;
+
     if (this._playNextList.length > 0) {
       let trackID = this._playNextList.shift();
       return [trackID, this.current];
     }
 
-    // 当歌曲是列表最后一首 && 循环模式开启
-    if (this.list.length === this.current + 1 && this.repeatMode === 'on') {
+    // 循环模式开启，则重新播放当前模式下的相对的下一首
+    if (this.repeatMode === 'on') {
+      if (this._reversed && this.current === 0) {
+        // 倒序模式，当前歌曲是第一首，则重新播放列表最后一首
+        return [this.list[this.list.length - 1], this.list.length - 1];
+      } else if (this.list.length === this.current + 1) {
+        // 正序模式，当前歌曲是最后一首，则重新播放第一首
         return [this.list[0], 0];
       }
+    }
 
     // 返回 [trackID, index]
-    return [this.list[this.current + 1], this.current + 1];
+    return [this.list[next], next];
   }
   _getPrevTrack() {
-    // 当歌曲是列表第一首 && 循环模式开启
-    if (this.current === 0 && this.repeatMode === 'on') {
+    const next = this._reversed ? this.current + 1 : this.current - 1;
+
+    // 循环模式开启，则重新播放当前模式下的相对的下一首
+    if (this.repeatMode === 'on') {
+      if (this._reversed && this.current === 0) {
+        // 倒序模式，当前歌曲是最后一首，则重新播放列表第一首
+        return [this.list[0], 0];
+      } else if (this.list.length === this.current + 1) {
+        // 正序模式，当前歌曲是第一首，则重新播放列表最后一首
         return [this.list[this.list.length - 1], this.list.length - 1];
       }
+    }
 
     // 返回 [trackID, index]
-    return [this.list[this.current - 1], this.current - 1];
+    return [this.list[next], next];
   }
   async _shuffleTheList(firstTrackID = this._currentTrack.id) {
     let list = this._list.filter(tid => tid !== firstTrackID);
@@ -726,6 +755,9 @@ export default class {
   switchShuffle() {
     this.shuffle = !this.shuffle;
   }
+  switchReversed() {
+    this.reversed = !this.reversed;
+  }
 
   clearPlayNextList() {
     this._playNextList = [];

src/views/lyrics.vue

@@ -59,8 +59,8 @@
                   <router-link
                     :to="`/artist/${artist.id}`"
                     @click.native="toggleLyrics"
-                    >{{ artist.name }}
-                  </router-link>
+                    >{{ artist.name }}</router-link
+                  >
                   <span v-if="album.id !== 0">
                     -
                     <router-link
@@ -187,8 +187,18 @@
               }"
               @click="clickLyricLine(line.time)"
               @dblclick="clickLyricLine(line.time, true)"
-              ><span v-html="formatLine(line)"></span
-            ></div>
+            >
+              <span v-if="line.contents[0]">{{ line.contents[0] }}</span>
+              <br />
+              <span
+                v-if="
+                  line.contents[1] &&
+                  $store.state.settings.showLyricsTranslation
+                "
+                class="translation"
+                >{{ line.contents[1] }}</span
+              >
+            </div>
           </div>
         </transition>
       </div>
@@ -400,16 +410,6 @@ export default {
         }
       }, 50);
     },
-    formatLine(line) {
-      const showLyricsTranslation = this.$store.state.settings
-        .showLyricsTranslation;
-      if (showLyricsTranslation && line.contents[1]) {
-        return `<span>${line.contents[0]}<br/>${line.contents[1]}</span>`;
-      } else if (line.contents[0] !== undefined) {
-        return `<span>${line.contents[0]}</span>`;
-      }
-      return 'unknown';
-    },
     moveToFMTrash() {
       this.player.moveToFMTrash();
     },
@@ -673,17 +673,28 @@ export default {
     scrollbar-width: none; // firefox
 
     .line {
-      padding: 18px;
-      transition: 0.2s;
+      margin: 2px 0;
+      padding: 12px 18px;
+      transition: 0.5s;
       border-radius: 12px;
 
       &:hover {
         background: var(--color-secondary-bg-for-transparent);
       }
+      &:active {
+        transform: scale(0.95);
+      }
 
       span {
         opacity: 0.28;
         cursor: default;
+        font-size: 1em;
+        transition: all 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
+      }
+
+      span.translation {
+        opacity: 0.2;
+        font-size: 0.95em;
       }
     }
 
@@ -691,9 +702,19 @@ export default {
       background: unset;
     }
 
+    .translation {
+      margin-top: 0.1em;
+    }
+
     .highlight span {
       opacity: 0.98;
-      transition: 0.5s;
+      display: inline-block;
+      font-size: 1.25em;
+    }
+
+    .highlight span.translation {
+      opacity: 0.65;
+      font-size: 1.1em;
     }
   }
 
@@ -755,6 +776,12 @@ export default {
   }
 }
 
+@media screen and (min-width: 1200px) {
+  .right-side .lyrics-container {
+    max-width: 600px;
+  }
+}
+
 .slide-up-enter-active,
 .slide-up-leave-active {
   transition: all 0.4s;

src/views/settings.vue

@@ -384,6 +384,23 @@
         </div>
       </div>
 
+      <div class="item">
+        <div class="left">
+          <div class="title">{{ $t('settings.enableReversedMode') }}</div>
+        </div>
+        <div class="right">
+          <div class="toggle">
+            <input
+              id="enable-reversed-mode"
+              v-model="enableReversedMode"
+              type="checkbox"
+              name="enable-reversed-mode"
+            />
+            <label for="enable-reversed-mode"></label>
+          </div>
+        </div>
+      </div>
+
       <div class="item">
         <div class="left">
           <div class="title" style="transform: scaleX(-1)">🐈️ 🏳️‍🌈</div>
@@ -805,6 +822,21 @@ export default {
         });
       },
     },
+    enableReversedMode: {
+      get() {
+        if (this.settings.enableReversedMode === undefined) return false;
+        return this.settings.enableReversedMode;
+      },
+      set(value) {
+        this.$store.commit('updateSettings', {
+          key: 'enableReversedMode',
+          value,
+        });
+        if (value === false) {
+          this.$store.state.player.reversed = false;
+        }
+      },
+    },
     enableGlobalShortcut: {
       get() {
         return this.settings.enableGlobalShortcut;