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Add subflow support

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This commit is contained in:
Nick O'Leary
2014-02-24 23:35:11 +00:00
parent 348b642d25
commit d9648ca76b
13 changed files with 1542 additions and 252 deletions
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144
public/red/ui/palette.js
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@@ -17,7 +17,7 @@
RED.palette = (function() {
var exclusion = ['config','unknown','deprecated'];
var core = ['input', 'output', 'function', 'social', 'storage', 'analysis', 'advanced'];
var core = ['input', 'output', 'function', 'subflows', 'social', 'storage', 'analysis', 'advanced'];
function createCategoryContainer(category){
var escapedCategory = category.replace(" ","_");
@@ -38,10 +38,66 @@ RED.palette = (function() {
core.forEach(createCategoryContainer);
function setLabel(type, el,label) {
var nodeWidth = 80;
var nodeHeight = 25;
var lineHeight = 20;
var portHeight = 10;
var words = label.split(" ");
var displayLines = [];
var currentLine = words[0];
var currentLineWidth = RED.view.calculateTextWidth(currentLine, "palette_label", 0);
for (var i=1;i<words.length;i++) {
var newWidth = RED.view.calculateTextWidth(currentLine+" "+words[i], "palette_label", 0);
if (newWidth < nodeWidth) {
currentLine += " "+words[i];
currentLineWidth = newWidth;
} else {
displayLines.push(currentLine);
currentLine = words[i];
currentLineWidth = RED.view.calculateTextWidth(currentLine, "palette_label", 0);
}
}
displayLines.push(currentLine);
var lines = displayLines.join("<br/>");
var multiLineNodeHeight = 8+(lineHeight*displayLines.length);
el.css({height:multiLineNodeHeight+"px"});
var labelElement = el.find(".palette_label");
labelElement.html(lines);
el.find(".palette_port").css({top:(multiLineNodeHeight/2-5)+"px"});
var popOverContent;
try {
var l = "<p><b>"+label+"</b></p>";
if (label != type) {
l = "<p><b>"+label+"</b><br/><i>"+type+"</i></p>";
}
popOverContent = $(l+($("script[data-help-name|='"+type+"']").html()||"<p>no information available</p>").trim()).slice(0,2);
} catch(err) {
// Malformed HTML may cause errors. TODO: need to understand what can break
console.log("Error generating pop-over label for '"+type+"'.");
console.log(err.toString());
popOverContent = "<p><b>"+label+"</b></p><p>no information available</p>";
}
el.data('popover').options.content = popOverContent;
}
function escapeNodeType(nt) {
return nt.replace(" ","_").replace(".","_").replace(":","_");
}
function addNodeType(nt,def) {
var nodeTypeId = nt.replace(" ","_");
var nodeTypeId = escapeNodeType(nt);
if ($("#palette_node_"+nodeTypeId).length) {
return;
}
@@ -63,27 +119,12 @@ RED.palette = (function() {
label = (typeof def.paletteLabel === "function" ? def.paletteLabel.call(def) : def.paletteLabel)||"";
}
var pixels = RED.view.calculateTextWidth(label, "palette_label", 0);
var nodeWidth = 90;
var numLines = Math.ceil(pixels / nodeWidth);
var multiLine = numLines > 1;
// styles matching with style.css
var nodeHeight = 25;
var lineHeight = 16;
var portHeight = 10;
var multiLineNodeHeight = lineHeight * numLines + (nodeHeight - lineHeight);
d.innerHTML = '<div class="palette_label"'+
(multiLine ? 'style="line-height: '+
lineHeight + 'px; margin-top: 5px"' : '')+
'>'+label+"</div>";
d.innerHTML = '<div class="palette_label"></div>';
d.className="palette_node";
if (def.icon) {
d.style.backgroundImage = "url(icons/"+def.icon+")";
if (multiLine) {
d.style.backgroundSize = "18px 27px";
}
d.style.backgroundSize = "18px 27px";
if (def.align == "right") {
d.style.backgroundPosition = "95% 50%";
} else if (def.inputs > 0) {
@@ -92,23 +133,16 @@ RED.palette = (function() {
}
d.style.backgroundColor = def.color;
d.style.height = multiLineNodeHeight + "px";
if (def.outputs > 0) {
var portOut = document.createElement("div");
portOut.className = "palette_port palette_port_output";
if (multiLine) {
portOut.style.top = ((multiLineNodeHeight - portHeight) / 2) + "px";
}
d.appendChild(portOut);
}
if (def.inputs > 0) {
var portIn = document.createElement("div");
portIn.className = "palette_port";
if (multiLine) {
portIn.style.top = ((multiLineNodeHeight - portHeight) / 2) + "px";
}
portIn.className = "palette_port palette_port_input";
d.appendChild(portIn);
}
@@ -123,23 +157,13 @@ RED.palette = (function() {
$("#palette-"+category).append(d);
d.onmousedown = function(e) { e.preventDefault(); };
var popOverContent;
try {
popOverContent = $("<p><b>"+label+"</b></p>"+($("script[data-help-name|='"+nt+"']").html().trim()||"<p>no information available</p>")).slice(0,2);
} catch(err) {
// Malformed HTML may cause errors. TODO: need to understand what can break
console.log("Error generating pop-over label for '"+nt+"'.");
console.log(err.toString());
popOverContent = "<p><b>"+label+"</b></p><p>no information available</p>";
}
$(d).popover({
title:d.type,
placement:"right",
trigger: "hover",
delay: { show: 750, hide: 50 },
html: true,
container:'body',
content: popOverContent
container:'body'
});
$(d).click(function() {
var help = '<div class="node-help">'+($("script[data-help-name|='"+d.type+"']").html()||"")+"</div>";
@@ -151,23 +175,50 @@ RED.palette = (function() {
revert: true,
revertDuration: 50
});
setLabel(nt,$(d),label);
}
}
function removeNodeType(nt) {
var nodeTypeId = nt.replace(" ","_");
var nodeTypeId = escapeNodeType(nt);
$("#palette_node_"+nodeTypeId).remove();
}
function hideNodeType(nt) {
var nodeTypeId = nt.replace(" ","_");
var nodeTypeId = escapeNodeType(nt);
$("#palette_node_"+nodeTypeId).hide();
}
function showNodeType(nt) {
var nodeTypeId = nt.replace(" ","_");
var nodeTypeId = escapeNodeType(nt);
$("#palette_node_"+nodeTypeId).show();
}
function refreshNodeTypes() {
RED.nodes.eachSubflow(function(sf) {
var paletteNode = $("#palette_node_subflow_"+sf.id.replace(".","_"));
var portInput = paletteNode.find(".palette_port_input");
var portOutput = paletteNode.find(".palette_port_output");
if (portInput.length === 0 && sf.in.length > 0) {
var portIn = document.createElement("div");
portIn.className = "palette_port palette_port_input";
paletteNode.append(portIn);
} else if (portInput.length !== 0 && sf.in.length === 0) {
portInput.remove();
}
if (portOutput === 0 && sf.out.length > 0) {
var portOut = document.createElement("div");
portOut.className = "palette_port palette_port_output";
paletteNode.append(portOut);
} else if (portOutput !== 0 && sf.out.length === 0) {
portOutput.remove();
}
setLabel(sf.type+":"+sf.id,paletteNode,sf.name);
});
}
function filterChange() {
var val = $("#palette-search-input").val();
if (val === "") {
@@ -215,6 +266,7 @@ RED.palette = (function() {
add:addNodeType,
remove:removeNodeType,
hide:hideNodeType,
show:showNodeType
show:showNodeType,
refresh:refreshNodeTypes
};
})();