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https://github.com/node-red/node-red.git
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Subflow: Add labels to OUTPUT nodes
This commit is contained in:
ralphwetzel
parent
7cd3e49f04
commit
28f91685ce
@ -501,6 +501,12 @@
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}
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var v = $(this).val();
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hasNonBlankLabel = hasNonBlankLabel || v!== "";
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// mark changed output port labels as dirty
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if (node.type === "subflow" && node.outputLabels[index] !== v) {
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node.out[index].dirty = true;
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}
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newValue[index] = v;
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});
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@ -509,6 +515,12 @@
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changes.outputLabels = node.outputLabels;
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node.outputLabels = newValue;
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changed = true;
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// trigger redraw of dirty port labels
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if (node.type === "subflow") {
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RED.view.redraw();
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}
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}
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return changed;
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}
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@ -3728,19 +3728,77 @@ RED.view = (function() {
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if (activeSubflow) {
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var subflowOutputs = nodeLayer.selectAll(".red-ui-flow-subflow-port-output").data(activeSubflow.out,function(d,i){ return d.id;});
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subflowOutputs.exit().remove();
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var outGroup = subflowOutputs.enter().insert("svg:g").attr("class","red-ui-flow-node red-ui-flow-subflow-port-output").attr("transform",function(d) { return "translate("+(d.x-20)+","+(d.y-20)+")"});
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var outGroup = subflowOutputs.enter().insert("svg:g").attr("class","red-ui-flow-node red-ui-flow-subflow-port-output")
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outGroup.each(function(d,i) {
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d.w=40;
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var node = d3.select(this);
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var nodeContents = document.createDocumentFragment();
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d.h = 40;
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});
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outGroup.append("rect").attr("class","red-ui-flow-subflow-port").attr("rx",8).attr("ry",8).attr("width",40).attr("height",40)
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// TODO: This is exactly the same set of handlers used for regular nodes - DRY
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d.resize = true;
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d.dirty = true;
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var mainRect = document.createElementNS("http://www.w3.org/2000/svg","rect");
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mainRect.__data__ = d;
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mainRect.setAttribute("class", "red-ui-flow-subflow-port");
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mainRect.setAttribute("rx", 8);
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mainRect.setAttribute("ry", 8);
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mainRect.setAttribute("width", 40);
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mainRect.setAttribute("height", 40);
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node[0][0].__mainRect__ = mainRect;
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d3.select(mainRect)
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.on("mouseup",nodeMouseUp)
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.on("mousedown",nodeMouseDown)
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.on("touchstart",nodeTouchStart)
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.on("touchend",nodeTouchEnd)
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nodeContents.appendChild(mainRect);
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outGroup.append("g").attr('transform','translate(-5,15)').append("rect").attr("class","red-ui-flow-port").attr("rx",3).attr("ry",3).attr("width",10).attr("height",10)
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var output_groupEl = document.createElementNS("http://www.w3.org/2000/svg","g");
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output_groupEl.setAttribute("x",0);
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output_groupEl.setAttribute("y",0);
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var output_output = document.createElementNS("http://www.w3.org/2000/svg","text");
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output_output.setAttribute("class","red-ui-flow-port-label");
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output_output.style["font-size"] = "10px";
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output_output.textContent = "output";
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output_groupEl.appendChild(output_output);
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node[0][0].__outputOutput__ = output_output;
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var output_number = document.createElementNS("http://www.w3.org/2000/svg","text");
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output_number.setAttribute("class","red-ui-flow-port-label red-ui-flow-port-index");
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output_number.setAttribute("x",0);
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output_number.setAttribute("y",0);
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output_number.textContent = d.i+1;
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output_groupEl.appendChild(output_number);
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node[0][0].__outputNumber__ = output_number;
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var output_border = document.createElementNS("http://www.w3.org/2000/svg","path");
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output_border.setAttribute("d","M 40 1 l 0 38")
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output_border.setAttribute("class", "red-ui-flow-node-icon-shade-border")
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output_groupEl.appendChild(output_border);
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node[0][0].__outputBorder__ = output_border;
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nodeContents.appendChild(output_groupEl);
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var text = document.createElementNS("http://www.w3.org/2000/svg","g");
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text.setAttribute("class","red-ui-flow-port-label");
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text.setAttribute("transform","translate(38,0)");
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text.setAttribute('style', 'fill : #888'); // hard coded here!
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node[0][0].__textGroup__ = text;
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nodeContents.append(text);
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var portEl = document.createElementNS("http://www.w3.org/2000/svg","g");
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portEl.setAttribute('transform','translate(-5,15)')
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var port = document.createElementNS("http://www.w3.org/2000/svg","rect");
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port.setAttribute("class","red-ui-flow-port");
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port.setAttribute("rx",3);
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port.setAttribute("ry",3);
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port.setAttribute("width",10);
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port.setAttribute("height",10);
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portEl.appendChild(port);
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d3.select(port)
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.on("mousedown", function(d,i){portMouseDown(d,PORT_TYPE_INPUT,0);} )
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.on("touchstart", function(d,i){portMouseDown(d,PORT_TYPE_INPUT,0);d3.event.preventDefault();} )
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.on("mouseup", function(d,i){portMouseUp(d,PORT_TYPE_INPUT,0);})
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@ -3748,8 +3806,10 @@ RED.view = (function() {
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.on("mouseover",function(d){portMouseOver(d3.select(this),d,PORT_TYPE_INPUT,0);})
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.on("mouseout",function(d){portMouseOut(d3.select(this),d,PORT_TYPE_INPUT,0);});
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outGroup.append("svg:text").attr("class","red-ui-flow-port-label").attr("x",20).attr("y",12).style("font-size","10px").text("output");
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outGroup.append("svg:text").attr("class","red-ui-flow-port-label red-ui-flow-port-index").attr("x",20).attr("y",28).text(function(d,i){ return i+1});
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node[0][0].__port__ = portEl
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nodeContents.appendChild(portEl);
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node[0][0].appendChild(nodeContents);
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});
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var subflowInputs = nodeLayer.selectAll(".red-ui-flow-subflow-port-input").data(activeSubflow.in,function(d,i){ return d.id;});
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subflowInputs.exit().remove();
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@ -3802,11 +3862,90 @@ RED.view = (function() {
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subflowOutputs.each(function(d,i) {
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if (d.dirty) {
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var output = d3.select(this);
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output.classed("red-ui-flow-node-selected",function(d) { return d.selected; })
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output.selectAll(".red-ui-flow-port-index").text(function(d){ return d.i+1});
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output.attr("transform", function(d) { return "translate(" + (d.x-d.w/2) + "," + (d.y-d.h/2) + ")"; });
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var port_height = 40;
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var self = this;
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var thisNode = d3.select(this);
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dirtyNodes[d.id] = d;
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var label = getPortLabel(activeSubflow, PORT_TYPE_OUTPUT, d.i) || "";
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var hideLabel = (label.length < 1)
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var labelParts;
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if (d.resize || this.__hideLabel__ !== hideLabel || this.__label__ !== label) {
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labelParts = getLabelParts(label, "red-ui-flow-node-label");
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if (labelParts.lines.length !== this.__labelLineCount__ || this.__label__ !== label) {
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d.resize = true;
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}
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this.__label__ = label;
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this.__labelLineCount__ = labelParts.lines.length;
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if (hideLabel) {
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d.h = Math.max(port_height,(d.outputs || 0) * 15);
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} else {
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d.h = Math.max(6+24*labelParts.lines.length,(d.outputs || 0) * 15, port_height);
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}
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this.__hideLabel__ = hideLabel;
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}
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if (d.resize) {
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var ow = d.w;
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if (hideLabel) {
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d.w = port_height;
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} else {
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d.w = Math.max(port_height,20*(Math.ceil((labelParts.width+50+7)/20)) );
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}
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if (ow !== undefined) {
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d.x += (d.w-ow)/2;
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}
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d.resize = false;
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}
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this.setAttribute("transform", "translate(" + (d.x-d.w/2) + "," + (d.y-d.h/2) + ")");
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// This might be the first redraw after a node has been click-dragged to start a move.
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// So its selected state might have changed since the last redraw.
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this.classList.toggle("red-ui-flow-node-selected", !!d.selected )
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if (mouse_mode != RED.state.MOVING_ACTIVE) {
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this.classList.toggle("red-ui-flow-node-disabled", d.d === true);
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this.__mainRect__.setAttribute("width", d.w)
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this.__mainRect__.setAttribute("height", d.h)
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this.__mainRect__.classList.toggle("red-ui-flow-node-highlighted",!!d.highlighted );
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if (labelParts) {
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// The label has changed
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var sa = labelParts.lines;
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var sn = labelParts.lines.length;
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var textLines = this.__textGroup__.childNodes;
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while(textLines.length > sn) {
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textLines[textLines.length-1].remove();
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}
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for (var i=0; i<sn; i++) {
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if (i===textLines.length) {
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var line = document.createElementNS("http://www.w3.org/2000/svg","text");
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line.setAttribute("class","red-ui-flow-node-label-text");
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line.setAttribute("x",0);
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line.setAttribute("y",i*24);
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this.__textGroup__.appendChild(line);
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}
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textLines[i].textContent = sa[i];
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}
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}
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var textClass = "red-ui-flow-node-label"+(hideLabel?" hide":"");
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this.__textGroup__.setAttribute("class", textClass);
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var yp = d.h / 2 - (this.__labelLineCount__ / 2) * 24 + 13;
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// this.__textGroup__.classList.remove("red-ui-flow-node-label-right");
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this.__textGroup__.setAttribute("transform", "translate(48,"+yp+")");
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this.__outputBorder__.setAttribute("d","M 40 1 l 0 "+(hideLabel?0:(d.h - 2)));
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this.__port__.setAttribute("transform","translate(-5,"+((d.h/2)-5)+")");
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this.__outputNumber__.setAttribute("transform","translate(20,"+Math.max(28, (d.h/2)+2)+")");
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this.__outputOutput__.setAttribute("transform","translate(20,"+Math.max(12, (d.h/2)-14)+")");
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}
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d.dirty = false;
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}
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});
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