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Copy pathUIHandler.js
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150 lines (136 loc) · 6.02 KB
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import { DrawingMode } from "./drawingHandler.js";
import { paths, pdfDoc, handleFileSelect } from "./pdfHandler.js";
import { setHidden, setDisabled } from './htmlHandler.js';
import { appState } from './appState.js';
export function updateButtons() {
if( appState.isCheckerMode == false ){
// 学生側:ページボタンも描画もundoも不要(=触らせない)
setHidden('speedButtons', false);
setHidden('audioPlayer', false);
setHidden('skipSilence', false); // 無音スキップは閲覧時のみ
setHidden('shareReview', false); // 共有ボタンは閲覧時のみ
setHidden('prev-page', true);
setHidden('next-page', true);
setHidden('drawing-mode', true);
setHidden('undo', true);
setHidden('recordServer', true);
setHidden('recordLocal', true);
setHidden('recordStop', true);
setHidden('recordPause', true);
setHidden('inputModeBox', true);
setHidden('touchModeBox', true);
setHidden('recIndicator', true);
setHidden('zipControls', true);
setHidden('pdfControls', true);
setHidden('description', true);
setHidden('pdf-container', false);
setDisabled('prev-page', true);
setDisabled('next-page', true);
setDisabled('drawing-mode', true);
setDisabled('undo', true);
initPlaybackSpeedUI();
} else {
if(pdfDoc){
document.body.style.overflow = "hidden";
setHidden('description', true);
setHidden('pdf-container', false);
// ログイン中はサーバ蓄積に一本化(サーバー録音のみ)。
// 未ログイン/外部はローカル録音のみ+ログイン誘導ボタン。
const loggedIn = !!appState.loggedIn;
setHidden('recordServer', !loggedIn);
setDisabled('recordServer', !loggedIn);
setHidden('recordLocal', loggedIn);
setDisabled('recordLocal', loggedIn);
setHidden('loginServerBtn', loggedIn || appState.isRecording);
setHidden('drawing-mode', false);
setHidden('undo', false);
setHidden('prev-page', false);
setHidden('next-page', false);
setDisabled('prev-page', appState.currentPageNum <= 1);
setDisabled('next-page', appState.currentPageNum >= pdfDoc.numPages);
setHidden('zipControls', true);
if( appState.isRecording ){
if( appState.recordTarget === 'server') setHidden('recordLocal', true);
if( appState.recordTarget === 'local') setHidden('recordServer', true);
setDisabled('recordServer', true);
setDisabled('recordLocal', true);
setHidden('recordStop', false);
setDisabled('recordStop', false);
setHidden('recordPause', false);
setDisabled('recordPause', false);
setHidden('recIndicator', false);
setDisabled('drawing-mode', false);
setHidden('homeButton', true);
setDisabled('undo', !(paths[appState.currentPageNum] != null && paths[appState.currentPageNum].length > 0));
} else {
setHidden('homeButton', false);
setDisabled('drawing-mode', true);
setDisabled('undo', true);
setHidden('recordStop', true);
setHidden('recordPause', true);
setHidden('recIndicator', true);
}
} else {
document.body.style.overflow = "auto";
setHidden('description', false);
setHidden('pdf-container', true);
setHidden('speedButtons', true);
setHidden('audioPlayer', true);
setHidden('recordServer', true);
setHidden('recordLocal', true);
setHidden('recIndicator', true);
setHidden('recordStop', true);
setHidden('recordPause', true);
setHidden('prev-page', true);
setHidden('next-page', true);
setHidden('drawing-mode', true);
setHidden('undo', true);
}
}
}
// 再生速度ボタンの初期化。updateButtons から何度も呼ばれるので、
// リスナー多重登録を防ぐため一度だけ実行する。
let speedUIReady = false;
export function initPlaybackSpeedUI() {
if (speedUIReady) return;
const audioEl = document.getElementById('audioPlayer');
const container = document.getElementById('speedButtons');
if (!audioEl || !container) return;
const btns = Array.from(container.querySelectorAll('.speedBtn'));
if (btns.length === 0) return;
const setActive = (rate) => {
btns.forEach((b) => b.classList.toggle('active', b.dataset.rate === String(rate)));
};
audioEl.playbackRate = 1.0; // 初期状態:等速
setActive(1.0);
btns.forEach((btn) => {
btn.addEventListener('click', () => {
const r = parseFloat(btn.dataset.rate);
if (!Number.isFinite(r)) return;
audioEl.playbackRate = r;
setActive(r);
});
});
// 外部要因で速度が変わってもUIを追従
audioEl.addEventListener('ratechange', () => setActive(audioEl.playbackRate));
speedUIReady = true;
}
export function initFileInputButton() {
document.getElementById('file-select-button').addEventListener('click', () => {
document.getElementById('file-input').click();
});
document.getElementById('file-input').addEventListener('change', handleFileSelect);
}
export function toggleDrawingMode() {
appState.drawingMode = DrawingMode.next(appState.drawingMode);
const btn = document.getElementById('drawing-mode');
if(appState.drawingMode === DrawingMode.DRAWING){
btn.innerText = "[描く] 消す";
btn.classList.add('is-drawing');
btn.classList.remove('is-erasing');
} else if(appState.drawingMode === DrawingMode.ERASING){
btn.innerText = "描く [消す]";
btn.classList.add('is-erasing');
btn.classList.remove('is-drawing');
}
}