質問編集履歴
1
試したことの記述
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@@ -93,3 +93,145 @@
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```
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###試したこと
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```
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const url = "http://www.ne.jp/asahi/music/myuu/wave/hana.mp3";
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const useAudio = (url: string) => {
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const [audio] = useState(new Audio(url));
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const [playing, setPlaying] = useState(false);
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const toggling = useCallback(
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e => {
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setPlaying(!playing);
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console.log(playing);
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},
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[playing]
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);
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useEffect(() => {
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playing ? audio.play() : audio.pause();
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}, [playing]);
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useEffect(() => {
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audio.addEventListener("ended", () => setPlaying(false));
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return () => {
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audio.removeEventListener("ended", () => setPlaying(false));
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};
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}, []);
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return [playing, toggling];
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};
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const [playing, toggling] = useAudio(url);
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```
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```
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audioPlayerProps: {
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buttonPlayProps: {
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buttonType: 2,
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onClickAction: () => toggling(),
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label: playing ? "Pause" : "Play"
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}
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},
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```
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と変更
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しかし
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```
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onClickAction: () => toggling(),
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```
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の```toggling()```の部分でエラー
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```この式は呼び出し可能ではありません。
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型 'boolean | ((e: any) => void)' のすべての構成要素が呼び出し可能なわけではありません。
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型 'false' には呼び出しシグネチャがありません。
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```
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が出た
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---
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ここで、返り値として関数を返していないのが原因かと思い
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```
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return [playing, toggling];
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```
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を
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```
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return [playing, toggling()];
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```
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と変更するが、```toggling()```に引数が一つ必要だとエラーがでたので
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```useCallback```の```e```を削除してみて実行したことろ、描画の際に```playing```の値が``true``と`false`を繰り返してエラーになってしまうようになった。
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