132 lines
3.4 KiB
Vue
132 lines
3.4 KiB
Vue
<template>
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<div ref="main" class="main">
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<!--pre>{{ meta }}</pre-->
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<p v-for="item in items" :key="item.id">
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{{ item.text }}
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</p>
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</div>
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</template>
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<script>
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//-----------------------------------------------------------------------------
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import Vue from 'vue';
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import Component from 'vue-class-component';
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import _ from 'lodash';
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import bookManager from '../share/bookManager';
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export default @Component({
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watch: {
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bookPos: function(newValue) {
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this.$emit('book-pos-changed', {bookPos: newValue});
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this.drawPage();
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},
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},
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})
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class TextPage extends Vue {
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meta = null;
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lastBook = null;
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bookPos = 0;
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items = null;
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created() {
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this.commit = this.$store.commit;
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this.dispatch = this.$store.dispatch;
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this.config = this.$store.state.config;
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this.reader = this.$store.state.reader;
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}
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showBook() {
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this.$refs.main.focus();
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this.book = null;
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this.meta = null;
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this.fb2 = null;
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this.parsed = null;
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this.drawPage();//пока не загрузили, очистим канвас
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if (this.lastBook) {
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(async() => {
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const isParsed = await bookManager.hasBookParsed(this.lastBook);
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if (!isParsed) {
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return;
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}
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this.book = await bookManager.getBook(this.lastBook);
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this.meta = bookManager.metaOnly(this.book);
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this.fb2 = this.meta.fb2;
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this.$root.$emit('set-app-title', _.compact([
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this.fb2.lastName,
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this.fb2.middleName,
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this.fb2.firstName,
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'-',
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this.fb2.bookTitle
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]).join(' '));
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const parsed = this.book.parsed;
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parsed.p = 30;//px, отступ параграфа
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parsed.w = 300;//px, ширина страницы
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parsed.measureText = (text, style) => {
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if (style == 'bold')
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return text.length*12;
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else
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return text.length*3;
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};
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this.parsed = parsed;
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this.drawPage();
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})();
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}
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}
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drawPage() {
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if (!this.lastBook)
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return;
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//пустой канвас
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this.items = [];
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if (!this.book)
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return;
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const lines = this.parsed.getLines(this.bookPos, 30);
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let newItems = [];
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for (const line of lines) {
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console.log(line);
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/* line:
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{
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begin: Number,
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end: Number,
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parts: array of {
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style: 'bold'|'italic',
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text: String,
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}
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}*/
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const item = {text: '', id: line.begin};
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for (const part of line.parts) {
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item.text += part.text;
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}
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newItems.push(item);
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}
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this.items = newItems;
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}
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keyHook(event) {
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}
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}
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//-----------------------------------------------------------------------------
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</script>
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<style scoped>
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.main {
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flex: 1;
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display: flex;
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flex-direction: column;
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}
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p {
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margin: 0;
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padding: 0;
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}
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</style> |