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Merge pull request #3607 from node-red/junction-rework

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Rework Junctions to be more node like in their event handling
This commit is contained in:
Nick O'Leary 2022-05-12 10:12:38 +01:00 committed by GitHub
commit 4af72cc7ba
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2 changed files with 96 additions and 60 deletions
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121
packages/node_modules/@node-red/editor-client/src/js/ui/view.js vendored
View File

@ -172,7 +172,8 @@ RED.view = (function() {
length: function() { return set.length},
get: function(i) { return set[i] },
forEach: function(func) { set.forEach(func) },
nodes: function() { return set.map(function(n) { return n.n })}
nodes: function() { return set.map(function(n) { return n.n })},
has: function(node) { return setIds.has(node.id) }
}
return api;
})();
@ -3231,52 +3232,16 @@ RED.view = (function() {
port.classed("red-ui-flow-port-hovered",false);
}
function junctionMouseOver(junction, d) {
junction.classed("red-ui-flow-junction-hovered",true);
function junctionMouseOver(junction, d, portType) {
var active = (portType === undefined) ||
(mouse_mode !== RED.state.JOINING && mouse_mode !== RED.state.QUICK_JOINING) ||
(drag_lines.length > 0 && drag_lines[0].portType !== portType && !drag_lines[0].virtualLink)
junction.classed("red-ui-flow-junction-hovered", active);
}
function junctionMouseOut(junction, d) {
junction.classed("red-ui-flow-junction-hovered",false);
}
function junctionMouseDown(junction, d, evt) {
if (RED.view.DEBUG) { console.warn("junctionMouseDown", d); }
evt = evt || d3.event;
d3.event = evt
if (evt === 1) {
return;
}
if (mouse_mode === RED.state.SELECTING_NODE) {
evt.stopPropagation();
return;
}
if (mouse_mode == RED.state.QUICK_JOINING) {
d3.event.stopPropagation();
return;
}
// mousedown_node = d;
// mousedown_port_type = portType;
// mousedown_port_index = portIndex || 0;
if (mouse_mode !== RED.state.QUICK_JOINING && (evt.ctrlKey || evt.metaKey)) {
mouse_mode = RED.state.QUICK_JOINING;
document.body.style.cursor = "crosshair";
showDragLines([{node:d,port:0,portType: PORT_TYPE_OUTPUT}]);
$(window).on('keyup',disableQuickJoinEventHandler);
} else if (event.button != 2) {
nodeMouseDown.call(junction[0][0],d)
// clearSelection();
// movingSet.add(d);
// mousedown_node = d;
// mouse_mode = RED.state.MOVING;
// var mouse = d3.touches(junction[0][0])[0]||d3.mouse(junction[0][0]);
// mouse[0] += d.x-d.w/2;
// mouse[1] += d.y-d.h/2;
// prepareDrag(mouse);
}
evt.stopPropagation();
evt.preventDefault();
}
function prepareDrag(mouse) {
mouse_mode = RED.state.MOVING;
// Called when movingSet should be prepared to be dragged
@ -3436,6 +3401,9 @@ RED.view = (function() {
return;
} else if (mouse_mode === RED.state.SELECTING_NODE) {
d3.event.stopPropagation();
if (d.type === 'junction') {
return
}
if (selectNodesOptions.single) {
selectNodesOptions.done(d);
return;
@ -3462,12 +3430,12 @@ RED.view = (function() {
var now = Date.now();
clickElapsed = now-clickTime;
clickTime = now;
dblClickPrimed = (lastClickNode == mousedown_node &&
dblClickPrimed = lastClickNode == mousedown_node &&
(d3.event.touches || d3.event.button === 0) &&
!d3.event.shiftKey && !d3.event.altKey &&
clickElapsed < dblClickInterval
)
lastClickNode = mousedown_node;
clickElapsed < dblClickInterval &&
d.type !== 'junction'
lastClickNode = mousedown_node;
if (!d.selected && d.g /*&& !RED.nodes.group(d.g).selected*/) {
var nodeGroup = RED.nodes.group(d.g);
@ -3593,9 +3561,9 @@ RED.view = (function() {
clearSelection();
}
var clickPosition = (d3.event.offsetX/scaleFactor - mousedown_node.x)
var edgeDelta = (mousedown_node.w/2) - Math.abs(clickPosition);
var edgeDelta = ((mousedown_node.w||10)/2) - Math.abs(clickPosition);
var cnodes;
var targetEdgeDelta = mousedown_node.w > 30 ? 25 : 8;
var targetEdgeDelta = mousedown_node.w > 30 ? 25 : (mousedown_node.w > 0 ? 8 : 3);
if (edgeDelta < targetEdgeDelta) {
if (clickPosition < 0) {
cnodes = [mousedown_node].concat(RED.nodes.getAllUpstreamNodes(mousedown_node));
@ -3740,10 +3708,8 @@ RED.view = (function() {
function portMouseOverProxy(e) { portMouseOver(d3.select(this), this.__data__,this.__portType__,this.__portIndex__, e); }
function portMouseOutProxy(e) { portMouseOut(d3.select(this), this.__data__,this.__portType__,this.__portIndex__, e); }
function junctionMouseOverProxy(e) { junctionMouseOver(d3.select(this), this.__data__) }
function junctionMouseOverProxy(e) { junctionMouseOver(d3.select(this), this.__data__, this.__portType__) }
function junctionMouseOutProxy(e) { junctionMouseOut(d3.select(this), this.__data__) }
function junctionMouseDownProxy(e) { junctionMouseDown(d3.select(this), this.__data__, e) }
function junctionMouseUpProxy(e) { junctionMouseUp(d3.select(this), this.__data__) }
function linkMouseDown(d) {
if (mouse_mode === RED.state.SELECTING_NODE) {
@ -4894,22 +4860,56 @@ RED.view = (function() {
junctionBack.setAttribute("y",-5);
junctionBack.setAttribute("width",10);
junctionBack.setAttribute("height",10);
junctionBack.setAttribute("rx",5);
junctionBack.setAttribute("ry",5);
junctionBack.setAttribute("rx",3);
junctionBack.setAttribute("ry",3);
junctionBack.__data__ = d;
this.__junctionBack__ = junctionBack;
contents.appendChild(junctionBack);
var junctionInput = document.createElementNS("http://www.w3.org/2000/svg","rect");
junctionInput.setAttribute("class","red-ui-flow-junction-port red-ui-flow-junction-port-input");
junctionInput.setAttribute("x",-5);
junctionInput.setAttribute("y",-5);
junctionInput.setAttribute("width",10);
junctionInput.setAttribute("height",10);
junctionInput.setAttribute("rx",3);
junctionInput.setAttribute("ry",3);
junctionInput.__data__ = d;
junctionInput.__portType__ = PORT_TYPE_INPUT;
junctionInput.__portIndex__ = 0;
this.__junctionInput__ = junctionOutput;
contents.appendChild(junctionInput);
junctionInput.addEventListener("mouseup", portMouseUpProxy);
junctionInput.addEventListener("mousedown", portMouseDownProxy);
this.__junctionInput__ = junctionInput;
contents.appendChild(junctionInput);
var junctionOutput = document.createElementNS("http://www.w3.org/2000/svg","rect");
junctionOutput.setAttribute("class","red-ui-flow-junction-port red-ui-flow-junction-port-output");
junctionOutput.setAttribute("x",-5);
junctionOutput.setAttribute("y",-5);
junctionOutput.setAttribute("width",10);
junctionOutput.setAttribute("height",10);
junctionOutput.setAttribute("rx",3);
junctionOutput.setAttribute("ry",3);
junctionOutput.__data__ = d;
junctionOutput.__portType__ = PORT_TYPE_OUTPUT;
junctionOutput.__portIndex__ = 0;
this.__junctionOutput__ = junctionOutput;
contents.appendChild(junctionOutput);
junctionOutput.addEventListener("mouseup", portMouseUpProxy);
junctionOutput.addEventListener("mousedown", portMouseDownProxy);
junctionOutput.addEventListener("mouseover", junctionMouseOverProxy);
junctionOutput.addEventListener("mouseout", junctionMouseOutProxy);
junctionInput.addEventListener("mouseover", junctionMouseOverProxy);
junctionInput.addEventListener("mouseout", junctionMouseOutProxy);
junctionBack.addEventListener("mouseover", junctionMouseOverProxy);
junctionBack.addEventListener("mouseout", junctionMouseOutProxy);
junctionBack.addEventListener("mouseup", portMouseUpProxy);
junctionBack.addEventListener("mousedown", junctionMouseDownProxy);
// d3.select(junctionBack).on("mousedown", nodeMouseDown);
this.__portType__ = PORT_TYPE_INPUT
this.__portIndex__ = 0
// function portMouseUpProxy(e) { portMouseUp(this.__data__,this.__portType__,this.__portIndex__, e); }
// These handlers expect to be registered as d3 events
d3.select(junctionBack).on("mousedown", nodeMouseDown).on("mouseup", nodeMouseUp);
junction[0][0].appendChild(contents);
})
@ -4918,6 +4918,7 @@ RED.view = (function() {
var junction = d3.select(this);
this.setAttribute("transform", "translate(" + (d.x) + "," + (d.y) + ")");
if (d.dirty) {
junction.classed("red-ui-flow-junction-dragging", mouse_mode === RED.state.MOVING_ACTIVE && movingSet.has(d))
junction.classed("selected", !!d.selected)
dirtyNodes[d.id] = d;

35
packages/node_modules/@node-red/editor-client/src/sass/flow.scss vendored
View File

@ -379,11 +379,46 @@ g.red-ui-flow-link-unknown path.red-ui-flow-link-line {
white-space: pre;
@include disable-selection;
}
.red-ui-flow-junction-dragging {
.red-ui-flow-junction-background {
background: red !important
}
}
.red-ui-flow-junction:not(.red-ui-flow-junction-dragging):hover {
.red-ui-flow-junction-background {
transform: scale(1.4);
stroke-width: 0.6;
}
.red-ui-flow-junction-port {
opacity: 1;
pointer-events: auto;
}
.red-ui-flow-junction-port-input {
transform: translate(-10px,0)
}
.red-ui-flow-junction-port-output {
transform: translate(10px,0)
}
}
.red-ui-flow-junction-port {
stroke: $node-border;
stroke-width: 1;
fill: $node-port-background;
cursor: crosshair;
transition: transform 0.1s;
opacity: 0;
pointer-events: none;
}
.red-ui-flow-junction-background {
stroke: $node-border;
stroke-width: 1;
fill: $node-port-background;
cursor: crosshair;
transform: scale(1);
transition: transform 0.1s;
&:hover {
}
}
.red-ui-flow-junction-hovered {
stroke: $port-selected-color;