Добавлено отображение текущей позиции в оглавлении

This commit is contained in:
Book Pauk
2020-12-16 21:06:27 +07:00
parent 298e8928cf
commit c8af4b907b
2 changed files with 76 additions and 8 deletions

View File

@@ -26,7 +26,7 @@
<div class="tab-panel" v-show="selectedTab == 'contents'">
<div>
<div v-for="item in contents" :key="item.key" class="column" style="width: 540px">
<div class="row item q-px-sm no-wrap">
<div class="row q-px-sm no-wrap" :class="{'item': !item.isBookPos, 'item-book-pos': item.isBookPos}">
<div v-if="item.list.length" class="row justify-center items-center expand-button clickable" @click="expandClick(item.key)">
<q-icon name="la la-caret-right" class="icon" :class="{'expanded-icon': item.expanded}" color="green-8" size="20px"/>
</div>
@@ -41,7 +41,7 @@
</div>
<div v-if="item.expanded" :ref="`subitem${item.key}`" class="subitems-transition">
<div v-for="subitem in item.list" :key="subitem.key" class="row subitem q-px-sm no-wrap">
<div v-for="subitem in item.list" :key="subitem.key" class="row q-px-sm no-wrap" :class="{'subitem': !subitem.isBookPos, 'subitem-book-pos': subitem.isBookPos}">
<div class="col row clickable" @click="setBookPos(subitem.offset)">
<div class="no-expand-button"></div>
<div :style="subitem.indentStyle"></div>
@@ -60,7 +60,7 @@
<div class="tab-panel" v-show="selectedTab == 'images'">
<div>
<div v-for="item in images" :key="item.key" class="column" style="width: 540px">
<div class="row item q-px-sm no-wrap">
<div class="row q-px-sm no-wrap" :class="{'item': !item.isBookPos, 'item-book-pos': item.isBookPos}">
<div class="col row clickable" @click="setBookPos(item.offset)">
<div class="image-thumb-box row justify-center items-center">
<div v-show="!imageLoaded[item.id]" class="image-thumb column justify-center"><i class="loading-img-icon la la-images"></i></div>
@@ -101,14 +101,23 @@ import Component from 'vue-class-component';
import Window from '../../share/Window.vue';
import * as utils from '../../../share/utils';
const ContentsPageProps = Vue.extend({
props: {
bookPos: Number
}
});
export default @Component({
components: {
Window,
},
watch: {
bookPos: function(newValue) {
this.updateBookPosSelection(newValue);
}
},
})
class ContentsPage extends Vue {
class ContentsPage extends ContentsPageProps {
selectedTab = 'contents';
contents = [];
images = [];
@@ -123,10 +132,12 @@ class ContentsPage extends Vue {
//закладки
//далее формирование оглавления
if (this.parsed == parsed)
//проверим, надо ли обновлять списки
if (this.parsed == parsed) {
return;
}
//далее формирование оглавления
this.parsed = parsed;
this.contents = [];
await this.$nextTick();
@@ -219,6 +230,9 @@ class ContentsPage extends Vue {
if (this.selectedTab == 'contents' && !this.contents.length && this.images.length)
this.selectedTab = 'images';
//выделим на bookPos
this.updateBookPosSelection(currentBook.bookPos);
//асинхронная загрузка изображений
this.imageSrc = [];
this.imageLoaded = [];
@@ -237,6 +251,44 @@ class ContentsPage extends Vue {
})();
}
async updateBookPosSelection(bp) {
await utils.sleep(100);
for (let i = 0; i < this.contents.length; i++) {
const item = this.contents[i];
const nextOffset = (i < this.contents.length - 1 ? this.contents[i + 1].offset : this.parsed.textLength);
for (let j = 0; j < item.list.length; j++) {
const subitem = item.list[j];
const nextSubOffset = (j < item.list.length - 1 ? item.list[j + 1].offset : nextOffset);
if (bp >= subitem.offset && bp < nextSubOffset) {
subitem.isBookPos = true;
this.$set(this.contents, i, Object.assign(item, {list: item.list}));
} else if (subitem.isBookPos) {
subitem.isBookPos = false;
this.$set(this.contents, i, Object.assign(item, {list: item.list}));
}
}
if (bp >= item.offset && bp < nextOffset) {
this.$set(this.contents, i, Object.assign(item, {isBookPos: true}));
} else if (item.isBookPos) {
this.$set(this.contents, i, Object.assign(item, {isBookPos: false}));
}
}
for (let i = 0; i < this.images.length; i++) {
const img = this.images[i];
const nextOffset = (i < this.images.length - 1 ? this.images[i + 1].offset : this.parsed.textLength);
if (bp >= img.offset && bp < nextOffset) {
this.$set(this.images, i, Object.assign(img, {isBookPos: true}));
} else if (img.isBookPos) {
this.$set(this.images, i, Object.assign(img, {isBookPos: false}));
}
}
}
async expandClick(key) {
const item = this.contents[key];
const expanded = !item.expanded;
@@ -288,7 +340,7 @@ class ContentsPage extends Vue {
padding: 10px 0 10px 0;
}
.item, .subitem {
.item, .subitem, .item-book-pos, .subitem-book-pos {
border-bottom: 1px solid #e0e0e0;
}
@@ -296,6 +348,22 @@ class ContentsPage extends Vue {
background-color: #f0f0f0;
}
.item-book-pos {
background-color: #b0f0b0;
}
.subitem-book-pos {
background-color: #d0f5d0;
}
.item-book-pos:hover {
background-color: #b0e0b0;
}
.subitem-book-pos:hover {
background-color: #d0f0d0;
}
.expand-button, .no-expand-button {
width: 40px;
}

View File

@@ -99,7 +99,7 @@
<HelpPage v-if="helpActive" ref="helpPage" @do-action="doAction"></HelpPage>
<ClickMapPage v-show="clickMapActive" ref="clickMapPage"></ClickMapPage>
<ServerStorage v-show="hidden" ref="serverStorage"></ServerStorage>
<ContentsPage v-show="contentsActive" ref="contentsPage" @do-action="doAction" @book-pos-changed="bookPosChanged"></ContentsPage>
<ContentsPage v-show="contentsActive" ref="contentsPage" :book-pos="bookPos" @do-action="doAction" @book-pos-changed="bookPosChanged"></ContentsPage>
<ReaderDialogs ref="dialogs" @donate-toggle="donateToggle" @version-history-toggle="versionHistoryToggle"></ReaderDialogs>
</div>