mirror of
https://github.com/hedgedoc/hedgedoc.git
synced 2025-05-13 14:44:43 -04:00
Use JavaScript Standard Style (part 2)
Fixed all fail on frontend code.
This commit is contained in:
parent
4889e9732d
commit
5bc642d02e
19 changed files with 6790 additions and 7032 deletions
|
@ -1,365 +1,367 @@
|
|||
/* eslint-env browser, jquery */
|
||||
/* global _ */
|
||||
// Inject line numbers for sync scroll.
|
||||
|
||||
import markdownitContainer from 'markdown-it-container';
|
||||
import markdownitContainer from 'markdown-it-container'
|
||||
|
||||
import { md } from './extra';
|
||||
import { md } from './extra'
|
||||
|
||||
function addPart(tokens, idx) {
|
||||
if (tokens[idx].map && tokens[idx].level === 0) {
|
||||
const startline = tokens[idx].map[0] + 1;
|
||||
const endline = tokens[idx].map[1];
|
||||
tokens[idx].attrJoin('class', 'part');
|
||||
tokens[idx].attrJoin('data-startline', startline);
|
||||
tokens[idx].attrJoin('data-endline', endline);
|
||||
}
|
||||
function addPart (tokens, idx) {
|
||||
if (tokens[idx].map && tokens[idx].level === 0) {
|
||||
const startline = tokens[idx].map[0] + 1
|
||||
const endline = tokens[idx].map[1]
|
||||
tokens[idx].attrJoin('class', 'part')
|
||||
tokens[idx].attrJoin('data-startline', startline)
|
||||
tokens[idx].attrJoin('data-endline', endline)
|
||||
}
|
||||
}
|
||||
|
||||
md.renderer.rules.blockquote_open = function (tokens, idx, options, env, self) {
|
||||
tokens[idx].attrJoin('class', 'raw');
|
||||
addPart(tokens, idx);
|
||||
return self.renderToken(...arguments);
|
||||
};
|
||||
tokens[idx].attrJoin('class', 'raw')
|
||||
addPart(tokens, idx)
|
||||
return self.renderToken(...arguments)
|
||||
}
|
||||
md.renderer.rules.table_open = function (tokens, idx, options, env, self) {
|
||||
addPart(tokens, idx);
|
||||
return self.renderToken(...arguments);
|
||||
};
|
||||
addPart(tokens, idx)
|
||||
return self.renderToken(...arguments)
|
||||
}
|
||||
md.renderer.rules.bullet_list_open = function (tokens, idx, options, env, self) {
|
||||
addPart(tokens, idx);
|
||||
return self.renderToken(...arguments);
|
||||
};
|
||||
addPart(tokens, idx)
|
||||
return self.renderToken(...arguments)
|
||||
}
|
||||
md.renderer.rules.list_item_open = function (tokens, idx, options, env, self) {
|
||||
tokens[idx].attrJoin('class', 'raw');
|
||||
if (tokens[idx].map) {
|
||||
const startline = tokens[idx].map[0] + 1;
|
||||
const endline = tokens[idx].map[1];
|
||||
tokens[idx].attrJoin('data-startline', startline);
|
||||
tokens[idx].attrJoin('data-endline', endline);
|
||||
}
|
||||
return self.renderToken(...arguments);
|
||||
};
|
||||
tokens[idx].attrJoin('class', 'raw')
|
||||
if (tokens[idx].map) {
|
||||
const startline = tokens[idx].map[0] + 1
|
||||
const endline = tokens[idx].map[1]
|
||||
tokens[idx].attrJoin('data-startline', startline)
|
||||
tokens[idx].attrJoin('data-endline', endline)
|
||||
}
|
||||
return self.renderToken(...arguments)
|
||||
}
|
||||
md.renderer.rules.ordered_list_open = function (tokens, idx, options, env, self) {
|
||||
addPart(tokens, idx);
|
||||
return self.renderToken(...arguments);
|
||||
};
|
||||
addPart(tokens, idx)
|
||||
return self.renderToken(...arguments)
|
||||
}
|
||||
md.renderer.rules.link_open = function (tokens, idx, options, env, self) {
|
||||
addPart(tokens, idx);
|
||||
return self.renderToken(...arguments);
|
||||
};
|
||||
addPart(tokens, idx)
|
||||
return self.renderToken(...arguments)
|
||||
}
|
||||
md.renderer.rules.paragraph_open = function (tokens, idx, options, env, self) {
|
||||
addPart(tokens, idx);
|
||||
return self.renderToken(...arguments);
|
||||
};
|
||||
addPart(tokens, idx)
|
||||
return self.renderToken(...arguments)
|
||||
}
|
||||
md.renderer.rules.heading_open = function (tokens, idx, options, env, self) {
|
||||
tokens[idx].attrJoin('class', 'raw');
|
||||
addPart(tokens, idx);
|
||||
return self.renderToken(...arguments);
|
||||
};
|
||||
tokens[idx].attrJoin('class', 'raw')
|
||||
addPart(tokens, idx)
|
||||
return self.renderToken(...arguments)
|
||||
}
|
||||
md.renderer.rules.fence = (tokens, idx, options, env, self) => {
|
||||
const token = tokens[idx];
|
||||
const info = token.info ? md.utils.unescapeAll(token.info).trim() : '';
|
||||
let langName = '';
|
||||
let highlighted;
|
||||
const token = tokens[idx]
|
||||
const info = token.info ? md.utils.unescapeAll(token.info).trim() : ''
|
||||
let langName = ''
|
||||
let highlighted
|
||||
|
||||
if (info) {
|
||||
langName = info.split(/\s+/g)[0];
|
||||
if (/\!$/.test(info)) token.attrJoin('class', 'wrap');
|
||||
token.attrJoin('class', options.langPrefix + langName.replace(/\=$|\=\d+$|\=\+$|\!$|\=\!/, ''));
|
||||
token.attrJoin('class', 'hljs');
|
||||
token.attrJoin('class', 'raw');
|
||||
}
|
||||
if (info) {
|
||||
langName = info.split(/\s+/g)[0]
|
||||
if (/!$/.test(info)) token.attrJoin('class', 'wrap')
|
||||
token.attrJoin('class', options.langPrefix + langName.replace(/=$|=\d+$|=\+$|!$|=!/, ''))
|
||||
token.attrJoin('class', 'hljs')
|
||||
token.attrJoin('class', 'raw')
|
||||
}
|
||||
|
||||
if (options.highlight) {
|
||||
highlighted = options.highlight(token.content, langName) || md.utils.escapeHtml(token.content);
|
||||
} else {
|
||||
highlighted = md.utils.escapeHtml(token.content);
|
||||
}
|
||||
if (options.highlight) {
|
||||
highlighted = options.highlight(token.content, langName) || md.utils.escapeHtml(token.content)
|
||||
} else {
|
||||
highlighted = md.utils.escapeHtml(token.content)
|
||||
}
|
||||
|
||||
if (highlighted.indexOf('<pre') === 0) {
|
||||
return `${highlighted}\n`;
|
||||
}
|
||||
if (highlighted.indexOf('<pre') === 0) {
|
||||
return `${highlighted}\n`
|
||||
}
|
||||
|
||||
if (tokens[idx].map && tokens[idx].level === 0) {
|
||||
const startline = tokens[idx].map[0] + 1;
|
||||
const endline = tokens[idx].map[1];
|
||||
return `<pre class="part" data-startline="${startline}" data-endline="${endline}"><code${self.renderAttrs(token)}>${highlighted}</code></pre>\n`;
|
||||
}
|
||||
if (tokens[idx].map && tokens[idx].level === 0) {
|
||||
const startline = tokens[idx].map[0] + 1
|
||||
const endline = tokens[idx].map[1]
|
||||
return `<pre class="part" data-startline="${startline}" data-endline="${endline}"><code${self.renderAttrs(token)}>${highlighted}</code></pre>\n`
|
||||
}
|
||||
|
||||
return `<pre><code${self.renderAttrs(token)}>${highlighted}</code></pre>\n`;
|
||||
};
|
||||
return `<pre><code${self.renderAttrs(token)}>${highlighted}</code></pre>\n`
|
||||
}
|
||||
md.renderer.rules.code_block = (tokens, idx, options, env, self) => {
|
||||
if (tokens[idx].map && tokens[idx].level === 0) {
|
||||
const startline = tokens[idx].map[0] + 1;
|
||||
const endline = tokens[idx].map[1];
|
||||
return `<pre class="part" data-startline="${startline}" data-endline="${endline}"><code>${md.utils.escapeHtml(tokens[idx].content)}</code></pre>\n`;
|
||||
}
|
||||
return `<pre><code>${md.utils.escapeHtml(tokens[idx].content)}</code></pre>\n`;
|
||||
};
|
||||
function renderContainer(tokens, idx, options, env, self) {
|
||||
tokens[idx].attrJoin('role', 'alert');
|
||||
tokens[idx].attrJoin('class', 'alert');
|
||||
tokens[idx].attrJoin('class', `alert-${tokens[idx].info.trim()}`);
|
||||
addPart(tokens, idx);
|
||||
return self.renderToken(...arguments);
|
||||
if (tokens[idx].map && tokens[idx].level === 0) {
|
||||
const startline = tokens[idx].map[0] + 1
|
||||
const endline = tokens[idx].map[1]
|
||||
return `<pre class="part" data-startline="${startline}" data-endline="${endline}"><code>${md.utils.escapeHtml(tokens[idx].content)}</code></pre>\n`
|
||||
}
|
||||
return `<pre><code>${md.utils.escapeHtml(tokens[idx].content)}</code></pre>\n`
|
||||
}
|
||||
function renderContainer (tokens, idx, options, env, self) {
|
||||
tokens[idx].attrJoin('role', 'alert')
|
||||
tokens[idx].attrJoin('class', 'alert')
|
||||
tokens[idx].attrJoin('class', `alert-${tokens[idx].info.trim()}`)
|
||||
addPart(tokens, idx)
|
||||
return self.renderToken(...arguments)
|
||||
}
|
||||
|
||||
md.use(markdownitContainer, 'success', { render: renderContainer });
|
||||
md.use(markdownitContainer, 'info', { render: renderContainer });
|
||||
md.use(markdownitContainer, 'warning', { render: renderContainer });
|
||||
md.use(markdownitContainer, 'danger', { render: renderContainer });
|
||||
md.use(markdownitContainer, 'success', { render: renderContainer })
|
||||
md.use(markdownitContainer, 'info', { render: renderContainer })
|
||||
md.use(markdownitContainer, 'warning', { render: renderContainer })
|
||||
md.use(markdownitContainer, 'danger', { render: renderContainer })
|
||||
|
||||
// FIXME: expose syncscroll to window
|
||||
window.syncscroll = true;
|
||||
window.syncscroll = true
|
||||
|
||||
window.preventSyncScrollToEdit = false;
|
||||
window.preventSyncScrollToView = false;
|
||||
window.preventSyncScrollToEdit = false
|
||||
window.preventSyncScrollToView = false
|
||||
|
||||
const editScrollThrottle = 5;
|
||||
const viewScrollThrottle = 5;
|
||||
const buildMapThrottle = 100;
|
||||
const editScrollThrottle = 5
|
||||
const viewScrollThrottle = 5
|
||||
const buildMapThrottle = 100
|
||||
|
||||
let viewScrolling = false;
|
||||
let editScrolling = false;
|
||||
let viewScrolling = false
|
||||
let editScrolling = false
|
||||
|
||||
let editArea = null;
|
||||
let viewArea = null;
|
||||
let markdownArea = null;
|
||||
let editArea = null
|
||||
let viewArea = null
|
||||
let markdownArea = null
|
||||
|
||||
export function setupSyncAreas(edit, view, markdown) {
|
||||
editArea = edit;
|
||||
viewArea = view;
|
||||
markdownArea = markdown;
|
||||
editArea.on('scroll', _.throttle(syncScrollToView, editScrollThrottle));
|
||||
viewArea.on('scroll', _.throttle(syncScrollToEdit, viewScrollThrottle));
|
||||
export function setupSyncAreas (edit, view, markdown) {
|
||||
editArea = edit
|
||||
viewArea = view
|
||||
markdownArea = markdown
|
||||
editArea.on('scroll', _.throttle(syncScrollToView, editScrollThrottle))
|
||||
viewArea.on('scroll', _.throttle(syncScrollToEdit, viewScrollThrottle))
|
||||
}
|
||||
|
||||
let scrollMap, lineHeightMap, viewTop, viewBottom;
|
||||
let scrollMap, lineHeightMap, viewTop, viewBottom
|
||||
|
||||
export function clearMap() {
|
||||
scrollMap = null;
|
||||
lineHeightMap = null;
|
||||
viewTop = null;
|
||||
viewBottom = null;
|
||||
export function clearMap () {
|
||||
scrollMap = null
|
||||
lineHeightMap = null
|
||||
viewTop = null
|
||||
viewBottom = null
|
||||
}
|
||||
window.viewAjaxCallback = clearMap;
|
||||
window.viewAjaxCallback = clearMap
|
||||
|
||||
const buildMap = _.throttle(buildMapInner, buildMapThrottle);
|
||||
const buildMap = _.throttle(buildMapInner, buildMapThrottle)
|
||||
|
||||
// Build offsets for each line (lines can be wrapped)
|
||||
// That's a bit dirty to process each line everytime, but ok for demo.
|
||||
// Optimizations are required only for big texts.
|
||||
function buildMapInner(callback) {
|
||||
if (!viewArea || !markdownArea) return;
|
||||
let i, offset, nonEmptyList, pos, a, b, _lineHeightMap, linesCount, acc, _scrollMap;
|
||||
function buildMapInner (callback) {
|
||||
if (!viewArea || !markdownArea) return
|
||||
let i, offset, nonEmptyList, pos, a, b, _lineHeightMap, linesCount, acc, _scrollMap
|
||||
|
||||
offset = viewArea.scrollTop() - viewArea.offset().top;
|
||||
_scrollMap = [];
|
||||
nonEmptyList = [];
|
||||
_lineHeightMap = [];
|
||||
viewTop = 0;
|
||||
viewBottom = viewArea[0].scrollHeight - viewArea.height();
|
||||
offset = viewArea.scrollTop() - viewArea.offset().top
|
||||
_scrollMap = []
|
||||
nonEmptyList = []
|
||||
_lineHeightMap = []
|
||||
viewTop = 0
|
||||
viewBottom = viewArea[0].scrollHeight - viewArea.height()
|
||||
|
||||
acc = 0;
|
||||
const lines = editor.getValue().split('\n');
|
||||
const lineHeight = editor.defaultTextHeight();
|
||||
for (i = 0; i < lines.length; i++) {
|
||||
const str = lines[i];
|
||||
acc = 0
|
||||
const lines = window.editor.getValue().split('\n')
|
||||
const lineHeight = window.editor.defaultTextHeight()
|
||||
for (i = 0; i < lines.length; i++) {
|
||||
const str = lines[i]
|
||||
|
||||
_lineHeightMap.push(acc);
|
||||
_lineHeightMap.push(acc)
|
||||
|
||||
if (str.length === 0) {
|
||||
acc++;
|
||||
continue;
|
||||
}
|
||||
|
||||
const h = editor.heightAtLine(i + 1) - editor.heightAtLine(i);
|
||||
acc += Math.round(h / lineHeight);
|
||||
}
|
||||
_lineHeightMap.push(acc);
|
||||
linesCount = acc;
|
||||
|
||||
for (i = 0; i < linesCount; i++) {
|
||||
_scrollMap.push(-1);
|
||||
if (str.length === 0) {
|
||||
acc++
|
||||
continue
|
||||
}
|
||||
|
||||
nonEmptyList.push(0);
|
||||
const h = window.editor.heightAtLine(i + 1) - window.editor.heightAtLine(i)
|
||||
acc += Math.round(h / lineHeight)
|
||||
}
|
||||
_lineHeightMap.push(acc)
|
||||
linesCount = acc
|
||||
|
||||
for (i = 0; i < linesCount; i++) {
|
||||
_scrollMap.push(-1)
|
||||
}
|
||||
|
||||
nonEmptyList.push(0)
|
||||
// make the first line go top
|
||||
_scrollMap[0] = viewTop;
|
||||
_scrollMap[0] = viewTop
|
||||
|
||||
const parts = markdownArea.find('.part').toArray();
|
||||
for (i = 0; i < parts.length; i++) {
|
||||
const $el = $(parts[i]);
|
||||
let t = $el.attr('data-startline') - 1;
|
||||
if (t === '') {
|
||||
return;
|
||||
}
|
||||
t = _lineHeightMap[t];
|
||||
if (t !== 0 && t !== nonEmptyList[nonEmptyList.length - 1]) {
|
||||
nonEmptyList.push(t);
|
||||
}
|
||||
_scrollMap[t] = Math.round($el.offset().top + offset - 10);
|
||||
const parts = markdownArea.find('.part').toArray()
|
||||
for (i = 0; i < parts.length; i++) {
|
||||
const $el = $(parts[i])
|
||||
let t = $el.attr('data-startline') - 1
|
||||
if (t === '') {
|
||||
return
|
||||
}
|
||||
t = _lineHeightMap[t]
|
||||
if (t !== 0 && t !== nonEmptyList[nonEmptyList.length - 1]) {
|
||||
nonEmptyList.push(t)
|
||||
}
|
||||
_scrollMap[t] = Math.round($el.offset().top + offset - 10)
|
||||
}
|
||||
|
||||
nonEmptyList.push(linesCount)
|
||||
_scrollMap[linesCount] = viewArea[0].scrollHeight
|
||||
|
||||
pos = 0
|
||||
for (i = 1; i < linesCount; i++) {
|
||||
if (_scrollMap[i] !== -1) {
|
||||
pos++
|
||||
continue
|
||||
}
|
||||
|
||||
nonEmptyList.push(linesCount);
|
||||
_scrollMap[linesCount] = viewArea[0].scrollHeight;
|
||||
a = nonEmptyList[pos]
|
||||
b = nonEmptyList[pos + 1]
|
||||
_scrollMap[i] = Math.round((_scrollMap[b] * (i - a) + _scrollMap[a] * (b - i)) / (b - a))
|
||||
}
|
||||
|
||||
pos = 0;
|
||||
for (i = 1; i < linesCount; i++) {
|
||||
if (_scrollMap[i] !== -1) {
|
||||
pos++;
|
||||
continue;
|
||||
}
|
||||
_scrollMap[0] = 0
|
||||
|
||||
a = nonEmptyList[pos];
|
||||
b = nonEmptyList[pos + 1];
|
||||
_scrollMap[i] = Math.round((_scrollMap[b] * (i - a) + _scrollMap[a] * (b - i)) / (b - a));
|
||||
}
|
||||
scrollMap = _scrollMap
|
||||
lineHeightMap = _lineHeightMap
|
||||
|
||||
_scrollMap[0] = 0;
|
||||
|
||||
scrollMap = _scrollMap;
|
||||
lineHeightMap = _lineHeightMap;
|
||||
|
||||
if (loaded && callback) callback();
|
||||
if (window.loaded && callback) callback()
|
||||
}
|
||||
|
||||
// sync view scroll progress to edit
|
||||
let viewScrollingTimer = null;
|
||||
let viewScrollingTimer = null
|
||||
|
||||
export function syncScrollToEdit(event, preventAnimate) {
|
||||
if (currentMode != modeType.both || !syncscroll || !editArea) return;
|
||||
if (preventSyncScrollToEdit) {
|
||||
if (typeof preventSyncScrollToEdit === 'number') {
|
||||
preventSyncScrollToEdit--;
|
||||
} else {
|
||||
preventSyncScrollToEdit = false;
|
||||
}
|
||||
return;
|
||||
}
|
||||
if (!scrollMap || !lineHeightMap) {
|
||||
buildMap(() => {
|
||||
syncScrollToEdit(event, preventAnimate);
|
||||
});
|
||||
return;
|
||||
}
|
||||
if (editScrolling) return;
|
||||
|
||||
const scrollTop = viewArea[0].scrollTop;
|
||||
let lineIndex = 0;
|
||||
for (var i = 0, l = scrollMap.length; i < l; i++) {
|
||||
if (scrollMap[i] > scrollTop) {
|
||||
break;
|
||||
} else {
|
||||
lineIndex = i;
|
||||
}
|
||||
}
|
||||
let lineNo = 0;
|
||||
let lineDiff = 0;
|
||||
for (var i = 0, l = lineHeightMap.length; i < l; i++) {
|
||||
if (lineHeightMap[i] > lineIndex) {
|
||||
break;
|
||||
} else {
|
||||
lineNo = lineHeightMap[i];
|
||||
lineDiff = lineHeightMap[i + 1] - lineNo;
|
||||
}
|
||||
}
|
||||
|
||||
let posTo = 0;
|
||||
let topDiffPercent = 0;
|
||||
let posToNextDiff = 0;
|
||||
const scrollInfo = editor.getScrollInfo();
|
||||
const textHeight = editor.defaultTextHeight();
|
||||
const preLastLineHeight = scrollInfo.height - scrollInfo.clientHeight - textHeight;
|
||||
const preLastLineNo = Math.round(preLastLineHeight / textHeight);
|
||||
const preLastLinePos = scrollMap[preLastLineNo];
|
||||
|
||||
if (scrollInfo.height > scrollInfo.clientHeight && scrollTop >= preLastLinePos) {
|
||||
posTo = preLastLineHeight;
|
||||
topDiffPercent = (scrollTop - preLastLinePos) / (viewBottom - preLastLinePos);
|
||||
posToNextDiff = textHeight * topDiffPercent;
|
||||
posTo += Math.ceil(posToNextDiff);
|
||||
export function syncScrollToEdit (event, preventAnimate) {
|
||||
if (window.currentMode !== window.modeType.both || !window.syncscroll || !editArea) return
|
||||
if (window.preventSyncScrollToEdit) {
|
||||
if (typeof window.preventSyncScrollToEdit === 'number') {
|
||||
window.preventSyncScrollToEdit--
|
||||
} else {
|
||||
posTo = lineNo * textHeight;
|
||||
topDiffPercent = (scrollTop - scrollMap[lineNo]) / (scrollMap[lineNo + lineDiff] - scrollMap[lineNo]);
|
||||
posToNextDiff = textHeight * lineDiff * topDiffPercent;
|
||||
posTo += Math.ceil(posToNextDiff);
|
||||
window.preventSyncScrollToEdit = false
|
||||
}
|
||||
return
|
||||
}
|
||||
if (!scrollMap || !lineHeightMap) {
|
||||
buildMap(() => {
|
||||
syncScrollToEdit(event, preventAnimate)
|
||||
})
|
||||
return
|
||||
}
|
||||
if (editScrolling) return
|
||||
|
||||
if (preventAnimate) {
|
||||
editArea.scrollTop(posTo);
|
||||
const scrollTop = viewArea[0].scrollTop
|
||||
let lineIndex = 0
|
||||
for (let i = 0, l = scrollMap.length; i < l; i++) {
|
||||
if (scrollMap[i] > scrollTop) {
|
||||
break
|
||||
} else {
|
||||
const posDiff = Math.abs(scrollInfo.top - posTo);
|
||||
var duration = posDiff / 50;
|
||||
duration = duration >= 100 ? duration : 100;
|
||||
editArea.stop(true, true).animate({
|
||||
scrollTop: posTo
|
||||
}, duration, "linear");
|
||||
lineIndex = i
|
||||
}
|
||||
}
|
||||
let lineNo = 0
|
||||
let lineDiff = 0
|
||||
for (let i = 0, l = lineHeightMap.length; i < l; i++) {
|
||||
if (lineHeightMap[i] > lineIndex) {
|
||||
break
|
||||
} else {
|
||||
lineNo = lineHeightMap[i]
|
||||
lineDiff = lineHeightMap[i + 1] - lineNo
|
||||
}
|
||||
}
|
||||
|
||||
viewScrolling = true;
|
||||
clearTimeout(viewScrollingTimer);
|
||||
viewScrollingTimer = setTimeout(viewScrollingTimeoutInner, duration * 1.5);
|
||||
let posTo = 0
|
||||
let topDiffPercent = 0
|
||||
let posToNextDiff = 0
|
||||
const scrollInfo = window.editor.getScrollInfo()
|
||||
const textHeight = window.editor.defaultTextHeight()
|
||||
const preLastLineHeight = scrollInfo.height - scrollInfo.clientHeight - textHeight
|
||||
const preLastLineNo = Math.round(preLastLineHeight / textHeight)
|
||||
const preLastLinePos = scrollMap[preLastLineNo]
|
||||
|
||||
if (scrollInfo.height > scrollInfo.clientHeight && scrollTop >= preLastLinePos) {
|
||||
posTo = preLastLineHeight
|
||||
topDiffPercent = (scrollTop - preLastLinePos) / (viewBottom - preLastLinePos)
|
||||
posToNextDiff = textHeight * topDiffPercent
|
||||
posTo += Math.ceil(posToNextDiff)
|
||||
} else {
|
||||
posTo = lineNo * textHeight
|
||||
topDiffPercent = (scrollTop - scrollMap[lineNo]) / (scrollMap[lineNo + lineDiff] - scrollMap[lineNo])
|
||||
posToNextDiff = textHeight * lineDiff * topDiffPercent
|
||||
posTo += Math.ceil(posToNextDiff)
|
||||
}
|
||||
|
||||
if (preventAnimate) {
|
||||
editArea.scrollTop(posTo)
|
||||
} else {
|
||||
const posDiff = Math.abs(scrollInfo.top - posTo)
|
||||
var duration = posDiff / 50
|
||||
duration = duration >= 100 ? duration : 100
|
||||
editArea.stop(true, true).animate({
|
||||
scrollTop: posTo
|
||||
}, duration, 'linear')
|
||||
}
|
||||
|
||||
viewScrolling = true
|
||||
clearTimeout(viewScrollingTimer)
|
||||
viewScrollingTimer = setTimeout(viewScrollingTimeoutInner, duration * 1.5)
|
||||
}
|
||||
|
||||
function viewScrollingTimeoutInner() {
|
||||
viewScrolling = false;
|
||||
function viewScrollingTimeoutInner () {
|
||||
viewScrolling = false
|
||||
}
|
||||
|
||||
// sync edit scroll progress to view
|
||||
let editScrollingTimer = null;
|
||||
let editScrollingTimer = null
|
||||
|
||||
export function syncScrollToView(event, preventAnimate) {
|
||||
if (currentMode != modeType.both || !syncscroll || !viewArea) return;
|
||||
if (preventSyncScrollToView) {
|
||||
if (typeof preventSyncScrollToView === 'number') {
|
||||
preventSyncScrollToView--;
|
||||
} else {
|
||||
preventSyncScrollToView = false;
|
||||
}
|
||||
return;
|
||||
export function syncScrollToView (event, preventAnimate) {
|
||||
if (window.currentMode !== window.modeType.both || !window.syncscroll || !viewArea) return
|
||||
if (window.preventSyncScrollToView) {
|
||||
if (typeof preventSyncScrollToView === 'number') {
|
||||
window.preventSyncScrollToView--
|
||||
} else {
|
||||
window.preventSyncScrollToView = false
|
||||
}
|
||||
if (!scrollMap || !lineHeightMap) {
|
||||
buildMap(() => {
|
||||
syncScrollToView(event, preventAnimate);
|
||||
});
|
||||
return;
|
||||
}
|
||||
if (viewScrolling) return;
|
||||
return
|
||||
}
|
||||
if (!scrollMap || !lineHeightMap) {
|
||||
buildMap(() => {
|
||||
syncScrollToView(event, preventAnimate)
|
||||
})
|
||||
return
|
||||
}
|
||||
if (viewScrolling) return
|
||||
|
||||
let lineNo, posTo;
|
||||
let topDiffPercent, posToNextDiff;
|
||||
const scrollInfo = editor.getScrollInfo();
|
||||
const textHeight = editor.defaultTextHeight();
|
||||
lineNo = Math.floor(scrollInfo.top / textHeight);
|
||||
let lineNo, posTo
|
||||
let topDiffPercent, posToNextDiff
|
||||
const scrollInfo = window.editor.getScrollInfo()
|
||||
const textHeight = window.editor.defaultTextHeight()
|
||||
lineNo = Math.floor(scrollInfo.top / textHeight)
|
||||
// if reach the last line, will start lerp to the bottom
|
||||
const diffToBottom = (scrollInfo.top + scrollInfo.clientHeight) - (scrollInfo.height - textHeight);
|
||||
if (scrollInfo.height > scrollInfo.clientHeight && diffToBottom > 0) {
|
||||
topDiffPercent = diffToBottom / textHeight;
|
||||
posTo = scrollMap[lineNo + 1];
|
||||
posToNextDiff = (viewBottom - posTo) * topDiffPercent;
|
||||
posTo += Math.floor(posToNextDiff);
|
||||
} else {
|
||||
topDiffPercent = (scrollInfo.top % textHeight) / textHeight;
|
||||
posTo = scrollMap[lineNo];
|
||||
posToNextDiff = (scrollMap[lineNo + 1] - posTo) * topDiffPercent;
|
||||
posTo += Math.floor(posToNextDiff);
|
||||
}
|
||||
const diffToBottom = (scrollInfo.top + scrollInfo.clientHeight) - (scrollInfo.height - textHeight)
|
||||
if (scrollInfo.height > scrollInfo.clientHeight && diffToBottom > 0) {
|
||||
topDiffPercent = diffToBottom / textHeight
|
||||
posTo = scrollMap[lineNo + 1]
|
||||
posToNextDiff = (viewBottom - posTo) * topDiffPercent
|
||||
posTo += Math.floor(posToNextDiff)
|
||||
} else {
|
||||
topDiffPercent = (scrollInfo.top % textHeight) / textHeight
|
||||
posTo = scrollMap[lineNo]
|
||||
posToNextDiff = (scrollMap[lineNo + 1] - posTo) * topDiffPercent
|
||||
posTo += Math.floor(posToNextDiff)
|
||||
}
|
||||
|
||||
if (preventAnimate) {
|
||||
viewArea.scrollTop(posTo);
|
||||
} else {
|
||||
const posDiff = Math.abs(viewArea.scrollTop() - posTo);
|
||||
var duration = posDiff / 50;
|
||||
duration = duration >= 100 ? duration : 100;
|
||||
viewArea.stop(true, true).animate({
|
||||
scrollTop: posTo
|
||||
}, duration, "linear");
|
||||
}
|
||||
if (preventAnimate) {
|
||||
viewArea.scrollTop(posTo)
|
||||
} else {
|
||||
const posDiff = Math.abs(viewArea.scrollTop() - posTo)
|
||||
var duration = posDiff / 50
|
||||
duration = duration >= 100 ? duration : 100
|
||||
viewArea.stop(true, true).animate({
|
||||
scrollTop: posTo
|
||||
}, duration, 'linear')
|
||||
}
|
||||
|
||||
editScrolling = true;
|
||||
clearTimeout(editScrollingTimer);
|
||||
editScrollingTimer = setTimeout(editScrollingTimeoutInner, duration * 1.5);
|
||||
editScrolling = true
|
||||
clearTimeout(editScrollingTimer)
|
||||
editScrollingTimer = setTimeout(editScrollingTimeoutInner, duration * 1.5)
|
||||
}
|
||||
|
||||
function editScrollingTimeoutInner() {
|
||||
editScrolling = false;
|
||||
function editScrollingTimeoutInner () {
|
||||
editScrolling = false
|
||||
}
|
||||
|
|
Loading…
Add table
Add a link
Reference in a new issue