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authorWu Cheng-Han2016-07-30 11:28:24 +0800
committerWu Cheng-Han2016-07-30 11:28:24 +0800
commita14e7953b5a2196eda001229d44ebb2e9c18fe7c (patch)
tree39dfada7d341cc3754a63ab68b82ebc9f6d0166a /public/js
parentd5549c6a8443ee1ca38fe8136465ac9377a2c8f9 (diff)
Add support of showing authorship in editor and adjust related styles
Diffstat (limited to '')
-rw-r--r--public/js/index.js210
1 files changed, 209 insertions, 1 deletions
diff --git a/public/js/index.js b/public/js/index.js
index 6a1c6e76..ac45d220 100644
--- a/public/js/index.js
+++ b/public/js/index.js
@@ -287,7 +287,7 @@ var editor = CodeMirror.fromTextArea(textit, {
},
autoCloseTags: true,
foldGutter: true,
- gutters: ["CodeMirror-linenumbers", "CodeMirror-foldgutter"],
+ gutters: ["CodeMirror-linenumbers", "authorship-gutters", "CodeMirror-foldgutter"],
extraKeys: defaultExtraKeys,
flattenSpans: true,
addModeClass: true,
@@ -2127,6 +2127,9 @@ socket.on('version', function (data) {
}
}
});
+var authors = [];
+var authorship = [];
+var authorshipMarks = {};
function updateLastInfo(data) {
//console.log(data);
if (data.hasOwnProperty('createtime') && createtime !== data.createtime) {
@@ -2142,7 +2145,212 @@ function updateLastInfo(data) {
lastchangeuserprofile = data.lastchangeuserprofile;
updateLastChangeUser();
}
+ if (data.hasOwnProperty('authors') && authors !== data.authors) {
+ authors = data.authors;
+ }
+ if (data.hasOwnProperty('authorship') && authorship !== data.authorship) {
+ authorship = data.authorship;
+ updateAuthorship();
+ }
+}
+var updateAuthorship = _.throttle(updateAuthorshipInner, 50);
+function initMark() {
+ return {
+ gutter: {
+ userid: null,
+ timestamp: null
+ },
+ textmarkers: []
+ };
}
+function initMarkAndCheckGutter(mark, author, timestamp) {
+ if (!mark) mark = initMark();
+ if (!mark.gutter.userid || mark.gutter.timestamp > timestamp) {
+ mark.gutter.userid = author.userid;
+ mark.gutter.timestamp = timestamp;
+ }
+ return mark;
+}
+var gutterStylePrefix = "border-left: 3px solid ";
+var gutterStylePostfix = "; height: " + defaultTextHeight + "px; margin-left: 3px;";
+var textMarkderStylePrefix = "background-image: linear-gradient(to top, ";
+var textMarkderStylePostfix = " 1px, transparent 1px);";
+var addStyleRule = (function () {
+ var added = {};
+ var styleElement = document.createElement('style');
+ document.documentElement.getElementsByTagName('head')[0].appendChild(styleElement);
+ var styleSheet = styleElement.sheet;
+
+ return function (css) {
+ if (added[css]) {
+ return;
+ }
+ added[css] = true;
+ styleSheet.insertRule(css, (styleSheet.cssRules || styleSheet.rules).length);
+ };
+}());
+function updateAuthorshipInner() {
+ // ignore when ot not synced yet
+ if (Object.keys(cmClient.state).length > 0) return;
+ var authorMarks = {};
+ for (var i = 0; i < authorship.length; i++) {
+ var atom = authorship[i];
+ var author = authors[atom[0]];
+ if (author) {
+ var prePos = editor.posFromIndex(atom[1]);
+ var preLine = editor.getLine(prePos.line);
+ var postPos = editor.posFromIndex(atom[2]);
+ var postLine = editor.getLine(postPos.line);
+ if (prePos.ch == 0 && postPos.ch == postLine.length) {
+ for (var j = prePos.line; j <= postPos.line; j++) {
+ if (editor.getLine(j)) {
+ authorMarks[j] = initMarkAndCheckGutter(authorMarks[j], author, atom[3]);
+ }
+ }
+ } else if (postPos.line - prePos.line >= 1) {
+ var startLine = prePos.line;
+ var endLine = postPos.line;
+ if (prePos.ch == preLine.length) {
+ startLine++;
+ } else if (prePos.ch != 0) {
+ var mark = initMarkAndCheckGutter(authorMarks[prePos.line], author, atom[3]);
+ var _postPos = {
+ line: prePos.line,
+ ch: preLine.length
+ };
+ if (JSON.stringify(prePos) != JSON.stringify(_postPos)) {
+ mark.textmarkers.push({
+ userid: author.userid,
+ pos: [prePos, _postPos]
+ });
+ startLine++;
+ }
+ authorMarks[prePos.line] = mark;
+ }
+ if (postPos.ch == 0) {
+ endLine--;
+ } else if (postPos.ch != postLine.length) {
+ var mark = initMarkAndCheckGutter(authorMarks[postPos.line], author, atom[3]);
+ var _prePos = {
+ line: postPos.line,
+ ch: 0
+ };
+ if (JSON.stringify(_prePos) != JSON.stringify(postPos)) {
+ mark.textmarkers.push({
+ userid: author.userid,
+ pos: [_prePos, postPos]
+ });
+ endLine--;
+ }
+ authorMarks[postPos.line] = mark;
+ }
+ for (var j = startLine; j <= endLine; j++) {
+ if (editor.getLine(j)) {
+ authorMarks[j] = initMarkAndCheckGutter(authorMarks[j], author, atom[3]);
+ }
+ }
+ } else {
+ var mark = initMarkAndCheckGutter(authorMarks[prePos.line], author, atom[3]);
+ if (JSON.stringify(prePos) != JSON.stringify(postPos)) {
+ mark.textmarkers.push({
+ userid: author.userid,
+ pos: [prePos, postPos]
+ });
+ }
+ authorMarks[prePos.line] = mark;
+ }
+ }
+ }
+ var addTextMarkers = [];
+ editor.eachLine(function (line) {
+ var lineNumber = editor.getLineNumber(line);
+ var currMark = authorMarks[lineNumber];
+ var author = currMark ? authors[currMark.gutter.userid] : null;
+ if (currMark && author) {
+ var className = 'authorship-gutter-' + author.color.substr(1);
+ var gutters = editor.getLineHandle(lineNumber).gutterMarkers;
+ if (!gutters || !gutters['authorship-gutters'] ||
+ !gutters['authorship-gutters'].className ||
+ !gutters['authorship-gutters'].className.indexOf(className) < 0) {
+ var styleString = gutterStylePrefix + author.color + gutterStylePostfix;
+ var rule = "." + className + "{" + styleString + "}";
+ addStyleRule(rule);
+ var gutter = $('<div>', {
+ class: 'authorship-gutter ' + className,
+ title: author.name
+ });
+ editor.setGutterMarker(lineNumber, "authorship-gutters", gutter[0]);
+ }
+ } else {
+ editor.setGutterMarker(lineNumber, "authorship-gutters", null);
+ }
+ if (currMark && currMark.textmarkers.length > 0) {
+ for (var i = 0; i < currMark.textmarkers.length; i++) {
+ var textMarker = currMark.textmarkers[i];
+ if (textMarker.userid != currMark.gutter.userid) {
+ addTextMarkers.push(textMarker);
+ }
+ }
+ }
+ });
+ var allTextMarks = editor.getAllMarks();
+ for (var i = 0; i < allTextMarks.length; i++) {
+ var _textMarker = allTextMarks[i];
+ var pos = _textMarker.find();
+ var found = false;
+ for (var j = 0; j < addTextMarkers.length; j++) {
+ var textMarker = addTextMarkers[j];
+ var author = authors[textMarker.userid];
+ var className = 'authorship-inline-' + author.color.substr(1);
+ var obj = {
+ from: textMarker.pos[0],
+ to: textMarker.pos[1]
+ };
+ if (JSON.stringify(pos) == JSON.stringify(obj) && _textMarker.className &&
+ _textMarker.className.indexOf(className) > -1) {
+ addTextMarkers.splice(j, 1);
+ j--;
+ found = true;
+ break;
+ }
+ }
+ if (!found && _textMarker.className && _textMarker.className.indexOf('authorship-inline') > -1) {
+ _textMarker.clear();
+ }
+ }
+ for (var i = 0; i < addTextMarkers.length; i++) {
+ var textMarker = addTextMarkers[i];
+ var author = authors[textMarker.userid];
+ var rgbcolor = hex2rgb(author.color);
+ var colorString = "rgba(" + rgbcolor.red + "," + rgbcolor.green + "," + rgbcolor.blue + ",0.7)";
+ var styleString = textMarkderStylePrefix + colorString + textMarkderStylePostfix;
+ var className = 'authorship-inline-' + author.color.substr(1);
+ var rule = "." + className + "{" + styleString + "}";
+ addStyleRule(rule);
+ var _textMarker = editor.markText(textMarker.pos[0], textMarker.pos[1], {
+ className: 'authorship-inline ' + className,
+ title: author.name
+ });
+ }
+ authorshipMarks = authorMarks;
+}
+editor.on('update', function () {
+ $('.authorship-gutter:not([data-original-title])').tooltip({
+ container: '.CodeMirror-lines',
+ placement: 'right',
+ delay: { "show": 500, "hide": 100 }
+ });
+ $('.authorship-inline:not([data-original-title])').tooltip({
+ container: '.CodeMirror-lines',
+ placement: 'bottom',
+ delay: { "show": 500, "hide": 100 }
+ });
+ // clear tooltip which described element has been removed
+ $('[id^="tooltip"]').each(function (index, element) {
+ $ele = $(element);
+ if ($('[aria-describedby="' + $ele.attr('id') + '"]').length <= 0) $ele.remove();
+ });
+});
socket.on('check', function (data) {
//console.log(data);
updateLastInfo(data);