451 lines
14 KiB
JavaScript
451 lines
14 KiB
JavaScript
/*
|
|
* Copyright (C) 2017 Alex Yatskov <alex@foosoft.net>
|
|
* Author: Alex Yatskov <alex@foosoft.net>
|
|
*
|
|
* This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
|
|
class Display {
|
|
constructor(spinner, container) {
|
|
this.spinner = spinner;
|
|
this.container = container;
|
|
this.definitions = [];
|
|
this.options = null;
|
|
this.context = null;
|
|
this.sequence = 0;
|
|
this.index = 0;
|
|
this.audioCache = {};
|
|
|
|
$(document).keydown(this.onKeyDown.bind(this));
|
|
$(document).on('wheel', this.onWheel.bind(this));
|
|
}
|
|
|
|
onError(error) {
|
|
throw 'Override me';
|
|
}
|
|
|
|
onSearchClear() {
|
|
throw 'Override me';
|
|
}
|
|
|
|
onSourceTermView(e) {
|
|
e.preventDefault();
|
|
this.sourceTermView();
|
|
}
|
|
|
|
async onKanjiLookup(e) {
|
|
try {
|
|
e.preventDefault();
|
|
|
|
const link = $(e.target);
|
|
const context = {
|
|
source: {
|
|
definitions: this.definitions,
|
|
index: Display.entryIndexFind(link)
|
|
}
|
|
};
|
|
|
|
if (this.context) {
|
|
context.sentence = this.context.sentence;
|
|
context.url = this.context.url;
|
|
}
|
|
|
|
const kanjiDefs = await apiKanjiFind(link.text());
|
|
this.kanjiShow(kanjiDefs, this.options, context);
|
|
} catch (e) {
|
|
this.onError(e);
|
|
}
|
|
}
|
|
|
|
onAudioPlay(e) {
|
|
e.preventDefault();
|
|
const link = $(e.currentTarget);
|
|
const definitionIndex = Display.entryIndexFind(link);
|
|
const expressionIndex = link.closest('.entry').find('.expression .action-play-audio').index(link);
|
|
this.audioPlay(this.definitions[definitionIndex], expressionIndex);
|
|
}
|
|
|
|
onNoteAdd(e) {
|
|
e.preventDefault();
|
|
const link = $(e.currentTarget);
|
|
const index = Display.entryIndexFind(link);
|
|
this.noteAdd(this.definitions[index], link.data('mode'));
|
|
}
|
|
|
|
onNoteView(e) {
|
|
e.preventDefault();
|
|
const link = $(e.currentTarget);
|
|
const index = Display.entryIndexFind(link);
|
|
apiNoteView(link.data('noteId'));
|
|
}
|
|
|
|
onKeyDown(e) {
|
|
const noteTryAdd = mode => {
|
|
const button = Display.adderButtonFind(this.index, mode);
|
|
if (button.length !== 0 && !button.hasClass('disabled')) {
|
|
this.noteAdd(this.definitions[this.index], mode);
|
|
}
|
|
};
|
|
|
|
const noteTryView = mode => {
|
|
const button = Display.viewerButtonFind(this.index);
|
|
if (button.length !== 0 && !button.hasClass('disabled')) {
|
|
apiNoteView(button.data('noteId'));
|
|
}
|
|
};
|
|
|
|
const handlers = {
|
|
27: /* escape */ () => {
|
|
this.onSearchClear();
|
|
return true;
|
|
},
|
|
|
|
33: /* page up */ () => {
|
|
if (e.altKey) {
|
|
this.entryScrollIntoView(this.index - 3, true);
|
|
return true;
|
|
}
|
|
},
|
|
|
|
34: /* page down */ () => {
|
|
if (e.altKey) {
|
|
this.entryScrollIntoView(this.index + 3, true);
|
|
return true;
|
|
}
|
|
},
|
|
|
|
35: /* end */ () => {
|
|
if (e.altKey) {
|
|
this.entryScrollIntoView(this.definitions.length - 1, true);
|
|
return true;
|
|
}
|
|
},
|
|
|
|
36: /* home */ () => {
|
|
if (e.altKey) {
|
|
this.entryScrollIntoView(0, true);
|
|
return true;
|
|
}
|
|
},
|
|
|
|
38: /* up */ () => {
|
|
if (e.altKey) {
|
|
this.entryScrollIntoView(this.index - 1, true);
|
|
return true;
|
|
}
|
|
},
|
|
|
|
40: /* down */ () => {
|
|
if (e.altKey) {
|
|
this.entryScrollIntoView(this.index + 1, true);
|
|
return true;
|
|
}
|
|
},
|
|
|
|
66: /* b */ () => {
|
|
if (e.altKey) {
|
|
this.sourceTermView();
|
|
return true;
|
|
}
|
|
},
|
|
|
|
69: /* e */ () => {
|
|
if (e.altKey) {
|
|
noteTryAdd('term-kanji');
|
|
return true;
|
|
}
|
|
},
|
|
|
|
75: /* k */ () => {
|
|
if (e.altKey) {
|
|
noteTryAdd('kanji');
|
|
return true;
|
|
}
|
|
},
|
|
|
|
82: /* r */ () => {
|
|
if (e.altKey) {
|
|
noteTryAdd('term-kana');
|
|
return true;
|
|
}
|
|
},
|
|
|
|
80: /* p */ () => {
|
|
if (e.altKey) {
|
|
if ($('.entry').eq(this.index).data('type') === 'term') {
|
|
const expressionIndex = this.options.general.resultOutputMode === 'merge' ? 0 : -1;
|
|
this.audioPlay(this.definitions[this.index], expressionIndex);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
},
|
|
|
|
86: /* v */ () => {
|
|
if (e.altKey) {
|
|
noteTryView();
|
|
}
|
|
}
|
|
};
|
|
|
|
const handler = handlers[e.keyCode];
|
|
if (handler && handler()) {
|
|
e.preventDefault();
|
|
}
|
|
}
|
|
|
|
onWheel(e) {
|
|
const event = e.originalEvent;
|
|
const handler = () => {
|
|
if (event.altKey) {
|
|
if (event.deltaY < 0) { // scroll up
|
|
this.entryScrollIntoView(this.index - 1, true);
|
|
return true;
|
|
} else if (event.deltaY > 0) { // scroll down
|
|
this.entryScrollIntoView(this.index + 1, true);
|
|
return true;
|
|
}
|
|
}
|
|
};
|
|
|
|
if (handler()) {
|
|
event.preventDefault();
|
|
}
|
|
}
|
|
|
|
async termsShow(definitions, options, context) {
|
|
try {
|
|
window.focus();
|
|
|
|
this.definitions = definitions;
|
|
this.options = options;
|
|
this.context = context;
|
|
|
|
const sequence = ++this.sequence;
|
|
const params = {
|
|
definitions,
|
|
addable: options.anki.enable,
|
|
grouped: options.general.resultOutputMode === 'group',
|
|
merged: options.general.resultOutputMode === 'merge',
|
|
playback: options.general.audioSource !== 'disabled',
|
|
compactGlossaries: options.general.compactGlossaries,
|
|
debug: options.general.debugInfo
|
|
};
|
|
|
|
if (context) {
|
|
for (const definition of definitions) {
|
|
if (context.sentence) {
|
|
definition.cloze = Display.clozeBuild(context.sentence, definition.source);
|
|
}
|
|
|
|
definition.url = context.url;
|
|
}
|
|
}
|
|
|
|
const content = await apiTemplateRender('terms.html', params);
|
|
this.container.html(content);
|
|
this.entryScrollIntoView(context && context.index || 0);
|
|
|
|
$('.action-add-note').click(this.onNoteAdd.bind(this));
|
|
$('.action-view-note').click(this.onNoteView.bind(this));
|
|
$('.action-play-audio').click(this.onAudioPlay.bind(this));
|
|
$('.kanji-link').click(this.onKanjiLookup.bind(this));
|
|
|
|
await this.adderButtonUpdate(['term-kanji', 'term-kana'], sequence);
|
|
} catch (e) {
|
|
this.onError(e);
|
|
}
|
|
}
|
|
|
|
async kanjiShow(definitions, options, context) {
|
|
try {
|
|
window.focus();
|
|
|
|
this.definitions = definitions;
|
|
this.options = options;
|
|
this.context = context;
|
|
|
|
const sequence = ++this.sequence;
|
|
const params = {
|
|
definitions,
|
|
source: context && context.source,
|
|
addable: options.anki.enable,
|
|
debug: options.general.debugInfo
|
|
};
|
|
|
|
if (context) {
|
|
for (const definition of definitions) {
|
|
if (context.sentence) {
|
|
definition.cloze = Display.clozeBuild(context.sentence);
|
|
}
|
|
|
|
definition.url = context.url;
|
|
}
|
|
}
|
|
|
|
const content = await apiTemplateRender('kanji.html', params);
|
|
this.container.html(content);
|
|
this.entryScrollIntoView(context && context.index || 0);
|
|
|
|
$('.action-add-note').click(this.onNoteAdd.bind(this));
|
|
$('.action-view-note').click(this.onNoteView.bind(this));
|
|
$('.source-term').click(this.onSourceTermView.bind(this));
|
|
|
|
await this.adderButtonUpdate(['kanji'], sequence);
|
|
} catch (e) {
|
|
this.onError(e);
|
|
}
|
|
}
|
|
|
|
async adderButtonUpdate(modes, sequence) {
|
|
try {
|
|
const states = await apiDefinitionsAddable(this.definitions, modes);
|
|
if (!states || sequence !== this.sequence) {
|
|
return;
|
|
}
|
|
|
|
for (let i = 0; i < states.length; ++i) {
|
|
const state = states[i];
|
|
for (const mode in state) {
|
|
const button = Display.adderButtonFind(i, mode);
|
|
if (state[mode]) {
|
|
button.removeClass('disabled');
|
|
} else {
|
|
button.addClass('disabled');
|
|
}
|
|
|
|
button.removeClass('pending');
|
|
}
|
|
}
|
|
} catch (e) {
|
|
this.onError(e);
|
|
}
|
|
}
|
|
|
|
entryScrollIntoView(index, smooth) {
|
|
index = Math.min(index, this.definitions.length - 1);
|
|
index = Math.max(index, 0);
|
|
|
|
$('.current').hide().eq(index).show();
|
|
|
|
const container = $('html,body').stop();
|
|
const entry = $('.entry').eq(index);
|
|
const target = index === 0 ? 0 : entry.offset().top;
|
|
|
|
if (smooth) {
|
|
container.animate({scrollTop: target}, 200);
|
|
} else {
|
|
container.scrollTop(target);
|
|
}
|
|
|
|
this.index = index;
|
|
}
|
|
|
|
sourceTermView() {
|
|
if (this.context && this.context.source) {
|
|
const context = {
|
|
url: this.context.source.url,
|
|
sentence: this.context.source.sentence,
|
|
index: this.context.source.index
|
|
};
|
|
|
|
this.termsShow(this.context.source.definitions, this.options, context);
|
|
}
|
|
}
|
|
|
|
async noteAdd(definition, mode) {
|
|
try {
|
|
this.spinner.show();
|
|
|
|
const noteId = await apiDefinitionAdd(definition, mode);
|
|
if (noteId) {
|
|
const index = this.definitions.indexOf(definition);
|
|
Display.adderButtonFind(index, mode).addClass('disabled');
|
|
Display.viewerButtonFind(index).removeClass('pending disabled').data('noteId', noteId);
|
|
} else {
|
|
throw 'Note could note be added';
|
|
}
|
|
} catch (e) {
|
|
this.onError(e);
|
|
} finally {
|
|
this.spinner.hide();
|
|
}
|
|
}
|
|
|
|
async audioPlay(definition, expressionIndex) {
|
|
try {
|
|
this.spinner.show();
|
|
|
|
const expression = expressionIndex === -1 ? definition : definition.expressions[expressionIndex];
|
|
let url = await apiAudioGetUrl(expression, this.options.general.audioSource);
|
|
if (!url) {
|
|
url = '/mixed/mp3/button.mp3';
|
|
}
|
|
|
|
for (const key in this.audioCache) {
|
|
this.audioCache[key].pause();
|
|
}
|
|
|
|
let audio = this.audioCache[url];
|
|
if (audio) {
|
|
audio.currentTime = 0;
|
|
audio.volume = this.options.general.audioVolume / 100.0;
|
|
audio.play();
|
|
} else {
|
|
audio = new Audio(url);
|
|
audio.onloadeddata = () => {
|
|
if (audio.duration === 5.694694 || audio.duration === 5.720718) {
|
|
audio = new Audio('/mixed/mp3/button.mp3');
|
|
}
|
|
|
|
this.audioCache[url] = audio;
|
|
audio.volume = this.options.general.audioVolume / 100.0;
|
|
audio.play();
|
|
};
|
|
}
|
|
} catch (e) {
|
|
this.onError(e);
|
|
} finally {
|
|
this.spinner.hide();
|
|
}
|
|
}
|
|
|
|
static clozeBuild(sentence, source) {
|
|
const result = {
|
|
sentence: sentence.text.trim()
|
|
};
|
|
|
|
if (source) {
|
|
result.prefix = sentence.text.substring(0, sentence.offset).trim();
|
|
result.body = source.trim();
|
|
result.suffix = sentence.text.substring(sentence.offset + source.length).trim();
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
static entryIndexFind(element) {
|
|
return $('.entry').index(element.closest('.entry'));
|
|
}
|
|
|
|
static adderButtonFind(index, mode) {
|
|
return $('.entry').eq(index).find(`.action-add-note[data-mode="${mode}"]`);
|
|
}
|
|
|
|
static viewerButtonFind(index) {
|
|
return $('.entry').eq(index).find('.action-view-note');
|
|
}
|
|
}
|