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node-red/editor/js/ui/tab-info.js

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JavaScript
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/**
* Copyright 2013, 2016 IBM Corp.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
**/
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RED.sidebar.info = (function() {
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marked.setOptions({
renderer: new marked.Renderer(),
gfm: true,
tables: true,
breaks: false,
pedantic: false,
sanitize: true,
smartLists: true,
smartypants: false
});
var content = document.createElement("div");
content.style.paddingTop = "4px";
content.style.paddingLeft = "4px";
content.style.paddingRight = "4px";
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content.className = "sidebar-node-info"
var propertiesExpanded = false;
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function init() {
RED.sidebar.addTab({
id: "info",
label: RED._("sidebar.info.label"),
name: RED._("sidebar.info.name"),
content: content,
enableOnEdit: true
});
RED.actions.add("core:show-info-tab",show);
}
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function show() {
RED.sidebar.show("info");
}
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function jsonFilter(key,value) {
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if (key === "") {
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return value;
}
var t = typeof value;
if ($.isArray(value)) {
return "[array:"+value.length+"]";
} else if (t === "object") {
return "[object]"
} else if (t === "string") {
if (value.length > 30) {
return value.substring(0,30)+" ...";
}
}
return value;
}
function refresh(node) {
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tips.stop();
$(content).empty();
var table = $('<table class="node-info"></table>');
var tableBody = $('<tbody>').appendTo(table);
$('<tr class="blank"><td colspan="2">'+RED._("sidebar.info.node")+'</td></tr>').appendTo(tableBody);
if (node.type != "subflow" && node.name) {
$('<tr><td>'+RED._("common.label.name")+'</td><td>&nbsp;<span class="bidiAware" dir="'+RED.text.bidi.resolveBaseTextDir(node.name)+'">'+node.name+'</span></td></tr>').appendTo(tableBody);
}
$("<tr><td>"+RED._("sidebar.info.type")+"</td><td>&nbsp;"+node.type+"</td></tr>").appendTo(tableBody);
$("<tr><td>"+RED._("sidebar.info.id")+"</td><td>&nbsp;"+node.id+"</td></tr>").appendTo(tableBody);
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var m = /^subflow(:(.+))?$/.exec(node.type);
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var subflowNode;
if (m) {
if (m[2]) {
subflowNode = RED.nodes.subflow(m[2]);
} else {
subflowNode = node;
}
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$('<tr class="blank"><td colspan="2">'+RED._("sidebar.info.subflow")+'</td></tr>').appendTo(tableBody);
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var userCount = 0;
var subflowType = "subflow:"+subflowNode.id;
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RED.nodes.eachNode(function(n) {
if (n.type === subflowType) {
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userCount++;
}
});
$('<tr><td>'+RED._("common.label.name")+'</td><td><span class="bidiAware" dir=\"'+RED.text.bidi.resolveBaseTextDir(subflowNode.name)+'">'+subflowNode.name+'</span></td></tr>').appendTo(tableBody);
$("<tr><td>"+RED._("sidebar.info.instances")+"</td><td>"+userCount+"</td></tr>").appendTo(tableBody);
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}
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if (!m && node.type != "subflow" && node.type != "comment") {
$('<tr class="blank"><td colspan="2"><a href="#" class="node-info-property-header"><i style="width: 10px; text-align: center;" class="fa fa-caret-'+(propertiesExpanded?"down":"right")+'"></i> '+RED._("sidebar.info.properties")+'</a></td></tr>').appendTo(tableBody);
if (node._def) {
for (var n in node._def.defaults) {
if (n != "name" && node._def.defaults.hasOwnProperty(n)) {
var val = node[n];
var type = typeof val;
var propRow = $('<tr class="node-info-property-row'+(propertiesExpanded?"":" hide")+'"><td>'+n+"</td><td></td></tr>").appendTo(tableBody);
RED.utils.createObjectElement(val).appendTo(propRow.children()[1]);
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}
}
}
}
$(table).appendTo(content);
$("<hr/>").appendTo(content);
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if (!subflowNode && node.type != "comment") {
var helpText = $("script[data-help-name$='"+node.type+"']").html()||"";
$('<div class="node-help"><span class="bidiAware" dir=\"'+RED.text.bidi.resolveBaseTextDir(helpText)+'">'+helpText+'</span></div>').appendTo(content);
}
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if (subflowNode) {
$('<div class="node-help"><span class="bidiAware" dir=\"'+RED.text.bidi.resolveBaseTextDir(subflowNode.info||"")+'">'+marked(subflowNode.info||"")+'</span></div>').appendTo(content);
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} else if (node._def && node._def.info) {
var info = node._def.info;
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var textInfo = (typeof info === "function" ? info.call(node) : info);
$('<div class="node-help"><span class="bidiAware" dir=\"'+RED.text.bidi.resolveBaseTextDir(textInfo)+'">'+marked(textInfo)+'</span></div>').appendTo(content);
//$('<div class="node-help">'+(typeof info === "function" ? info.call(node) : info)+'</div>';
}
$(".node-info-property-header").click(function(e) {
var icon = $(this).find("i");
if (icon.hasClass("fa-caret-right")) {
icon.removeClass("fa-caret-right");
icon.addClass("fa-caret-down");
$(".node-info-property-row").show();
propertiesExpanded = true;
} else {
icon.addClass("fa-caret-right");
icon.removeClass("fa-caret-down");
$(".node-info-property-row").hide();
propertiesExpanded = false;
}
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e.preventDefault();
});
}
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var tips = (function() {
var started = false;
var enabled = true;
var startDelay = 1000;
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var cycleDelay = 15000;
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var startTimeout;
var refreshTimeout;
var tipCount = -1;
RED.actions.add("core:toggle-show-tips",function(state) {
if (state === undefined) {
RED.menu.toggleSelected("menu-item-show-tips");
} else {
enabled = state;
if (enabled) {
if (started) {
startTips();
}
} else {
stopTips();
}
}
});
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function setTip() {
var r = Math.floor(Math.random() * tipCount);
var tip = RED._("infotips:info.tip"+r);
var m;
while ((m=/({{(.*?)}})/.exec(tip))) {
var shortcut = RED.keyboard.getShortcut(m[2]);
if (shortcut) {
tip = tip.replace(m[1],RED.keyboard.formatKey(shortcut.key));
} else {
return;
}
}
while ((m=/(\[(.*?)\])/.exec(tip))) {
tip = tip.replace(m[1],RED.keyboard.formatKey(m[2]));
}
$('<div class="node-info-tip hide">'+tip+'</div>').appendTo(content).fadeIn(200);
if (startTimeout) {
startTimeout = null;
refreshTimeout = setInterval(cycleTips,cycleDelay);
}
}
function cycleTips() {
$(".node-info-tip").fadeOut(300,function() {
$(this).remove();
setTip();
})
}
function startTips() {
started = true;
if (enabled) {
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if (!startTimeout && !refreshTimeout) {
$(content).html("");
if (tipCount === -1) {
do {
tipCount++;
} while(RED._("infotips:info.tip"+tipCount)!=="infotips:info.tip"+tipCount);
}
startTimeout = setTimeout(setTip,startDelay);
}
}
}
function stopTips() {
started = false;
clearInterval(refreshTimeout);
clearTimeout(startTimeout);
refreshTimeout = null;
startTimeout = null;
$(".node-info-tip").remove();
}
return {
start: startTips,
stop: stopTips
}
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})();
function clear() {
tips.start();
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}
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function set(html) {
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tips.stop();
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$(content).html(html);
}
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RED.events.on("view:selection-changed",function(selection) {
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if (selection.nodes) {
if (selection.nodes.length == 1) {
var node = selection.nodes[0];
if (node.type === "subflow" && node.direction) {
refresh(RED.nodes.subflow(node.z));
} else {
refresh(node);
}
}
} else {
var subflow = RED.nodes.subflow(RED.workspaces.active());
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if (subflow) {
refresh(subflow);
} else {
clear();
}
}
});
return {
init: init,
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show: show,
refresh: refresh,
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clear: clear,
set: set
}
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})();