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Merge pull request #3521 from Steve-Mcl/autocomplete-improvements
autocomplete improvements...
This commit is contained in:
Nick O'Leary
GitHub
commit
1be6e4565f
@ -15,6 +15,8 @@
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* The function must either return auto-complete options, or pass them
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* to the optional 'done' parameter.
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* If the function signature includes 'done', it must be used
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* minLength: number
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* If `minLength` is 0, pressing down arrow will show the list
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*
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* The auto-complete options should be an array of objects in the form:
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* {
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@ -26,10 +28,11 @@
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$.widget( "nodered.autoComplete", {
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_create: function() {
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var that = this;
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const that = this;
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this.completionMenuShown = false;
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this.options.search = this.options.search || function() { return [] }
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this.element.addClass("red-ui-autoComplete")
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this.options.minLength = parseInteger(this.options.minLength, 1, 0);
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this.options.search = this.options.search || function() { return [] };
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this.element.addClass("red-ui-autoComplete");
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this.element.on("keydown.red-ui-autoComplete", function(evt) {
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if ((evt.keyCode === 13 || evt.keyCode === 9) && that.completionMenuShown) {
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var opts = that.menu.options();
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@ -71,8 +74,8 @@
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this.completionMenuShown = true;
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},
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_updateCompletions: function(val) {
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var that = this;
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if (val.trim() === "") {
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const that = this;
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if (val.trim().length < this.options.minLength) {
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if (this.completionMenuShown) {
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this.menu.hide();
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}
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@ -96,7 +99,7 @@
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}
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}
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if (this.options.search.length === 2) {
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var requestId = 1+Math.floor(Math.random()*10000);
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const requestId = 1+Math.floor(Math.random()*10000);
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this.pendingRequest = requestId;
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this.options.search(val,function(completions) { displayResults(completions,requestId);})
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} else {
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@ -112,4 +115,12 @@
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}
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}
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});
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function parseInteger(input, def, min, max) {
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if(input == null) { return (def || 0); }
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min = min == null ? Number.NEGATIVE_INFINITY : min;
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max = max == null ? Number.POSITIVE_INFINITY : max;
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let n = parseInt(input);
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if(isNaN(n) || n < min || n > max) { n = def || 0; }
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return n;
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}
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})(jQuery);
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@ -55,34 +55,46 @@
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}
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var autoComplete = function(options) {
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function getMatch(value, searchValue) {
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const idx = value.toLowerCase().indexOf(searchValue.toLowerCase());
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const len = idx > -1 ? searchValue.length : 0;
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return {
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index: idx,
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found: idx > -1,
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pre: value.substring(0,idx),
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match: value.substring(idx,idx+len),
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post: value.substring(idx+len),
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}
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}
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function generateSpans(match) {
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const els = [];
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if(match.pre) { els.push($('<span/>').text(match.pre)); }
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if(match.match) { els.push($('<span/>',{style:"font-weight: bold; color: var(--red-ui-text-color-link);"}).text(match.match)); }
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if(match.post) { els.push($('<span/>').text(match.post)); }
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return els;
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}
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return function(val) {
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var matches = [];
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options.forEach(opt => {
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let v = opt.value;
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var i = v.toLowerCase().indexOf(val.toLowerCase());
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if (i > -1) {
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var pre = v.substring(0,i);
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var matchedVal = v.substring(i,i+val.length);
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var post = v.substring(i+val.length)
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var el = $('<div/>',{style:"white-space:nowrap; overflow: hidden; flex-grow:1"});
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$('<span/>').text(pre).appendTo(el);
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$('<span/>',{style:"font-weight: bold"}).text(matchedVal).appendTo(el);
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$('<span/>').text(post).appendTo(el);
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var element = $('<div>',{style: "display: flex"});
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el.appendTo(element);
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if (opt.source) {
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$('<div>').css({
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"font-size": "0.8em"
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}).text(opt.source.join(",")).appendTo(element);
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const optVal = opt.value;
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const optSrc = (opt.source||[]).join(",");
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const valMatch = getMatch(optVal, val);
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const srcMatch = getMatch(optSrc, val);
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if (valMatch.found || srcMatch.found) {
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const element = $('<div>',{style: "display: flex"});
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const valEl = $('<div/>',{style:"font-family: var(--red-ui-monospace-font); white-space:nowrap; overflow: hidden; flex-grow:1"});
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valEl.append(generateSpans(valMatch));
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valEl.appendTo(element);
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if (optSrc) {
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const optEl = $('<div>').css({ "font-size": "0.8em" });
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optEl.append(generateSpans(srcMatch));
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optEl.appendTo(element);
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}
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matches.push({
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value: v,
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value: optVal,
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label: element,
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i:i
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})
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i: (valMatch.found ? valMatch.index : srcMatch.index)
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});
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}
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})
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matches.sort(function(A,B){return A.i-B.i})
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@ -93,6 +105,36 @@
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// This is a hand-generated list of completions for the core nodes (based on the node help html).
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var msgCompletions = [
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{ value: "payload" },
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{ value: "topic", source: ["mqtt","inject","rbe"] },
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{ value: "action", source: ["mqtt"] },
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{ value: "complete", source: ["join"] },
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{ value: "contentType", source: ["mqtt"] },
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{ value: "cookies", source: ["http request","http response"] },
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{ value: "correlationData", source: ["mqtt"] },
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{ value: "delay", source: ["delay","trigger"] },
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{ value: "encoding", source: ["file"] },
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{ value: "error", source: ["catch"] },
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{ value: "error.message", source: ["catch"] },
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{ value: "error.source", source: ["catch"] },
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{ value: "error.source.id", source: ["catch"] },
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{ value: "error.source.type", source: ["catch"] },
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{ value: "error.source.name", source: ["catch"] },
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{ value: "filename", source: ["file","file in"] },
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{ value: "flush", source: ["delay"] },
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{ value: "followRedirects", source: ["http request"] },
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{ value: "headers", source: ["http response","http request"] },
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{ value: "host", source: ["tcp request","http request"] },
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{ value: "ip", source: ["udp out"] },
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{ value: "kill", source: ["exec"] },
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{ value: "messageExpiryInterval", source: ["mqtt"] },
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{ value: "method", source: ["http request"] },
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{ value: "options", source: ["xml"] },
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{ value: "parts", source: ["split","join","batch","sort"] },
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{ value: "pid", source: ["exec"] },
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{ value: "port", source: ["tcp request"," udp out"] },
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{ value: "qos", source: ["mqtt"] },
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{ value: "rate", source: ["delay"] },
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{ value: "rejectUnauthorized", source: ["http request"] },
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{ value: "req", source: ["http in"]},
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{ value: "req.body", source: ["http in"]},
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{ value: "req.headers", source: ["http in"]},
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@ -100,38 +142,28 @@
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{ value: "req.params", source: ["http in"]},
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{ value: "req.cookies", source: ["http in"]},
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{ value: "req.files", source: ["http in"]},
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{ value: "complete", source: ["join"] },
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{ value: "contentType", source: ["mqtt"] },
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{ value: "cookies", source: ["http in","http request"] },
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{ value: "correlationData", source: ["mqtt"] },
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{ value: "delay", source: ["delay","trigger"] },
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{ value: "encoding", source: ["file"] },
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{ value: "error", source: ["catch"] },
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{ value: "filename", source: ["file","file in"] },
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{ value: "flush", source: ["delay"] },
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{ value: "followRedirects", source: ["http request"] },
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{ value: "headers", source: ["http in"," http request"] },
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{ value: "kill", source: ["exec"] },
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{ value: "messageExpiryInterval", source: ["mqtt"] },
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{ value: "method", source: ["http-request"] },
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{ value: "options", source: ["xml"] },
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{ value: "parts", source: ["split","join"] },
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{ value: "pid", source: ["exec"] },
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{ value: "qos", source: ["mqtt"] },
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{ value: "rate", source: ["delay"] },
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{ value: "rejectUnauthorized", source: ["http request"] },
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{ value: "requestTimeout", source: ["http request"] },
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{ value: "reset", source: ["delay","trigger","join","rbe"] },
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{ value: "responseCookies", source: ["http request"] },
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{ value: "responseTopic", source: ["mqtt"] },
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{ value: "responseURL", source: ["http request"] },
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{ value: "restartTimeout", source: ["join"] },
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{ value: "retain", source: ["mqtt"] },
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{ value: "schema", source: ["json"] },
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{ value: "select", source: ["html"] },
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{ value: "statusCode", source: ["http in"] },
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{ value: "statusCode", source: ["http response","http request"] },
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{ value: "status", source: ["status"] },
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{ value: "status.text", source: ["status"] },
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{ value: "status.source", source: ["status"] },
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{ value: "status.source.type", source: ["status"] },
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{ value: "status.source.id", source: ["status"] },
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{ value: "status.source.name", source: ["status"] },
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{ value: "target", source: ["link call"] },
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{ value: "template", source: ["template"] },
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{ value: "toFront", source: ["delay"] },
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{ value: "topic", source: ["inject","mqtt","rbe"] },
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{ value: "url", source: ["http request"] },
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{ value: "userProperties", source: ["mqtt"] }
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{ value: "userProperties", source: ["mqtt"] },
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{ value: "_session", source: ["websocket out","tcp out"] },
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]
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var allOptions = {
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msg: {value:"msg",label:"msg.",validate:RED.utils.validatePropertyExpression, autoComplete: autoComplete(msgCompletions)},
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@ -1147,7 +1179,8 @@
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this.elementDiv.show();
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if (opt.autoComplete) {
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this.input.autoComplete({
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search: opt.autoComplete
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search: opt.autoComplete,
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minLength: 0
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})
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}
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}
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