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mirror of https://github.com/node-red/node-red.git synced 2023-10-10 13:36:53 +02:00

Minimise amount of node redrawing done during drag

This commit is contained in:
Nick O'Leary 2015-06-03 10:05:31 +01:00
parent 871f764e98
commit e2fa457ca2

View File

@ -1388,154 +1388,158 @@ RED.view = (function() {
var thisNode = d3.select(this); var thisNode = d3.select(this);
//thisNode.selectAll(".centerDot").attr({"cx":function(d) { return d.w/2;},"cy":function(d){return d.h/2}}); //thisNode.selectAll(".centerDot").attr({"cx":function(d) { return d.w/2;},"cy":function(d){return d.h/2}});
thisNode.attr("transform", function(d) { return "translate(" + (d.x-d.w/2) + "," + (d.y-d.h/2) + ")"; }); thisNode.attr("transform", function(d) { return "translate(" + (d.x-d.w/2) + "," + (d.y-d.h/2) + ")"; });
thisNode.selectAll(".node")
.attr("width",function(d){return d.w})
.attr("height",function(d){return d.h})
.classed("node_selected",function(d) { return d.selected; })
.classed("node_highlighted",function(d) { return d.highlighted; })
;
//thisNode.selectAll(".node-gradient-top").attr("width",function(d){return d.w});
//thisNode.selectAll(".node-gradient-bottom").attr("width",function(d){return d.w}).attr("y",function(d){return d.h-30});
thisNode.selectAll(".node_icon_group_right").attr('transform', function(d){return "translate("+(d.w-30)+",0)"}); if (mouse_mode != RED.state.MOVING_ACTIVE) {
thisNode.selectAll(".node_label_right").attr('x', function(d){return d.w-38}); thisNode.selectAll(".node")
//thisNode.selectAll(".node_icon_right").attr("x",function(d){return d.w-d3.select(this).attr("width")-1-(d.outputs>0?5:0);}); .attr("width",function(d){return d.w})
//thisNode.selectAll(".node_icon_shade_right").attr("x",function(d){return d.w-30;}); .attr("height",function(d){return d.h})
//thisNode.selectAll(".node_icon_shade_border_right").attr("d",function(d){return "M "+(d.w-30)+" 1 l 0 "+(d.h-2)}); .classed("node_selected",function(d) { return d.selected; })
.classed("node_highlighted",function(d) { return d.highlighted; })
;
//thisNode.selectAll(".node-gradient-top").attr("width",function(d){return d.w});
//thisNode.selectAll(".node-gradient-bottom").attr("width",function(d){return d.w}).attr("y",function(d){return d.h-30});
var inputPorts = thisNode.selectAll(".port_input"); thisNode.selectAll(".node_icon_group_right").attr('transform', function(d){return "translate("+(d.w-30)+",0)"});
if (d.inputs === 0 && !inputPorts.empty()) { thisNode.selectAll(".node_label_right").attr('x', function(d){return d.w-38});
inputPorts.remove(); //thisNode.selectAll(".node_icon_right").attr("x",function(d){return d.w-d3.select(this).attr("width")-1-(d.outputs>0?5:0);});
//nodeLabel.attr("x",30); //thisNode.selectAll(".node_icon_shade_right").attr("x",function(d){return d.w-30;});
} else if (d.inputs === 1 && inputPorts.empty()) { //thisNode.selectAll(".node_icon_shade_border_right").attr("d",function(d){return "M "+(d.w-30)+" 1 l 0 "+(d.h-2)});
var inputGroup = thisNode.append("g").attr("class","port_input");
inputGroup.append("rect").attr("class","port").attr("rx",3).attr("ry",3).attr("width",10).attr("height",10)
.on("mousedown",function(d){portMouseDown(d,1,0);})
.on("touchstart",function(d){portMouseDown(d,1,0);})
.on("mouseup",function(d){portMouseUp(d,1,0);} )
.on("touchend",function(d){portMouseUp(d,1,0);} )
.on("mouseover",function(d) { var port = d3.select(this); port.classed("port_hovered",(mouse_mode!=RED.state.JOINING || mousedown_port_type != 1 ));})
.on("mouseout",function(d) { var port = d3.select(this); port.classed("port_hovered",false);})
}
var numOutputs = d.outputs; var inputPorts = thisNode.selectAll(".port_input");
var y = (d.h/2)-((numOutputs-1)/2)*13; if (d.inputs === 0 && !inputPorts.empty()) {
d.ports = d.ports || d3.range(numOutputs); inputPorts.remove();
d._ports = thisNode.selectAll(".port_output").data(d.ports); //nodeLabel.attr("x",30);
var output_group = d._ports.enter().append("g").attr("class","port_output"); } else if (d.inputs === 1 && inputPorts.empty()) {
var inputGroup = thisNode.append("g").attr("class","port_input");
inputGroup.append("rect").attr("class","port").attr("rx",3).attr("ry",3).attr("width",10).attr("height",10)
.on("mousedown",function(d){portMouseDown(d,1,0);})
.on("touchstart",function(d){portMouseDown(d,1,0);})
.on("mouseup",function(d){portMouseUp(d,1,0);} )
.on("touchend",function(d){portMouseUp(d,1,0);} )
.on("mouseover",function(d) { var port = d3.select(this); port.classed("port_hovered",(mouse_mode!=RED.state.JOINING || mousedown_port_type != 1 ));})
.on("mouseout",function(d) { var port = d3.select(this); port.classed("port_hovered",false);})
}
output_group.append("rect").attr("class","port").attr("rx",3).attr("ry",3).attr("width",10).attr("height",10) var numOutputs = d.outputs;
.on("mousedown",(function(){var node = d; return function(d,i){portMouseDown(node,0,i);}})() ) var y = (d.h/2)-((numOutputs-1)/2)*13;
.on("touchstart",(function(){var node = d; return function(d,i){portMouseDown(node,0,i);}})() ) d.ports = d.ports || d3.range(numOutputs);
.on("mouseup",(function(){var node = d; return function(d,i){portMouseUp(node,0,i);}})() ) d._ports = thisNode.selectAll(".port_output").data(d.ports);
.on("touchend",(function(){var node = d; return function(d,i){portMouseUp(node,0,i);}})() ) var output_group = d._ports.enter().append("g").attr("class","port_output");
.on("mouseover",function(d,i) { var port = d3.select(this); port.classed("port_hovered",(mouse_mode!=RED.state.JOINING || mousedown_port_type !== 0 ));})
.on("mouseout",function(d,i) { var port = d3.select(this); port.classed("port_hovered",false);});
d._ports.exit().remove(); output_group.append("rect").attr("class","port").attr("rx",3).attr("ry",3).attr("width",10).attr("height",10)
if (d._ports) { .on("mousedown",(function(){var node = d; return function(d,i){portMouseDown(node,0,i);}})() )
numOutputs = d.outputs || 1; .on("touchstart",(function(){var node = d; return function(d,i){portMouseDown(node,0,i);}})() )
y = (d.h/2)-((numOutputs-1)/2)*13; .on("mouseup",(function(){var node = d; return function(d,i){portMouseUp(node,0,i);}})() )
var x = d.w - 5; .on("touchend",(function(){var node = d; return function(d,i){portMouseUp(node,0,i);}})() )
d._ports.each(function(d,i) { .on("mouseover",function(d,i) { var port = d3.select(this); port.classed("port_hovered",(mouse_mode!=RED.state.JOINING || mousedown_port_type !== 0 ));})
var port = d3.select(this); .on("mouseout",function(d,i) { var port = d3.select(this); port.classed("port_hovered",false);});
//port.attr("y",(y+13*i)-5).attr("x",x);
port.attr("transform", function(d) { return "translate("+x+","+((y+13*i)-5)+")";}); d._ports.exit().remove();
if (d._ports) {
numOutputs = d.outputs || 1;
y = (d.h/2)-((numOutputs-1)/2)*13;
var x = d.w - 5;
d._ports.each(function(d,i) {
var port = d3.select(this);
//port.attr("y",(y+13*i)-5).attr("x",x);
port.attr("transform", function(d) { return "translate("+x+","+((y+13*i)-5)+")";});
});
}
thisNode.selectAll('text.node_label').text(function(d,i){
if (d._def.label) {
if (typeof d._def.label == "function") {
return d._def.label.call(d);
} else {
return d._def.label;
}
}
return "";
})
.attr('y', function(d){return (d.h/2)-1;})
.attr('class',function(d){
return 'node_label'+
(d._def.align?' node_label_'+d._def.align:'')+
(d._def.labelStyle?' '+(typeof d._def.labelStyle == "function" ? d._def.labelStyle.call(d):d._def.labelStyle):'') ;
}); });
}
thisNode.selectAll('text.node_label').text(function(d,i){ if (d._def.icon) {
if (d._def.label) { icon = thisNode.select(".node_icon");
if (typeof d._def.label == "function") { var current_url = icon.attr("xlink:href");
return d._def.label.call(d); var icon_url;
if (typeof d._def.icon == "function") {
icon_url = d._def.icon.call(d);
} else {
icon_url = d._def.icon;
}
if ("icons/"+icon_url != current_url) {
icon.attr("xlink:href","icons/"+icon_url);
var img = new Image();
img.src = "icons/"+d._def.icon;
img.onload = function() {
icon.attr("width",Math.min(img.width,30));
icon.attr("height",Math.min(img.height,30));
icon.attr("x",15-Math.min(img.width,30)/2);
}
}
}
thisNode.selectAll(".node_tools").attr("x",function(d){return d.w-35;}).attr("y",function(d){return d.h-20;});
thisNode.selectAll(".node_changed")
.attr("x",function(d){return d.w-10})
.classed("hidden",function(d) { return !d.changed; });
thisNode.selectAll(".node_error")
.attr("x",function(d){return d.w-10-(d.changed?13:0)})
.classed("hidden",function(d) { return d.valid; });
thisNode.selectAll(".port_input").each(function(d,i) {
var port = d3.select(this);
port.attr("transform",function(d){return "translate(-5,"+((d.h/2)-5)+")";})
});
thisNode.selectAll(".node_icon").attr("y",function(d){return (d.h-d3.select(this).attr("height"))/2;});
thisNode.selectAll(".node_icon_shade").attr("height",function(d){return d.h;});
thisNode.selectAll(".node_icon_shade_border").attr("d",function(d){ return "M "+(("right" == d._def.align) ?0:30)+" 1 l 0 "+(d.h-2)});
thisNode.selectAll('.node_button').attr("opacity",function(d) {
return (activeSubflow||d.changed)?0.4:1
});
thisNode.selectAll('.node_button_button').attr("cursor",function(d) {
return (activeSubflow||d.changed)?"":"pointer";
});
thisNode.selectAll('.node_right_button').attr("transform",function(d){
var x = d.w-6;
if (d._def.button.toggle && !d[d._def.button.toggle]) {
x = x - 8;
}
return "translate("+x+",2)";
});
thisNode.selectAll('.node_right_button rect').attr("fill-opacity",function(d){
if (d._def.button.toggle) {
return d[d._def.button.toggle]?1:0.2;
}
return 1;
});
//thisNode.selectAll('.node_right_button').attr("transform",function(d){return "translate("+(d.w - d._def.button.width.call(d))+","+0+")";}).attr("fill",function(d) {
// return typeof d._def.button.color === "function" ? d._def.button.color.call(d):(d._def.button.color != null ? d._def.button.color : d._def.color)
//});
thisNode.selectAll('.node_badge_group').attr("transform",function(d){return "translate("+(d.w-40)+","+(d.h+3)+")";});
thisNode.selectAll('text.node_badge_label').text(function(d,i) {
if (d._def.badge) {
if (typeof d._def.badge == "function") {
return d._def.badge.call(d);
} else { } else {
return d._def.label; return d._def.badge;
} }
} }
return ""; return "";
}) });
.attr('y', function(d){return (d.h/2)-1;})
.attr('class',function(d){
return 'node_label'+
(d._def.align?' node_label_'+d._def.align:'')+
(d._def.labelStyle?' '+(typeof d._def.labelStyle == "function" ? d._def.labelStyle.call(d):d._def.labelStyle):'') ;
});
if (d._def.icon) {
icon = thisNode.select(".node_icon");
var current_url = icon.attr("xlink:href");
var icon_url;
if (typeof d._def.icon == "function") {
icon_url = d._def.icon.call(d);
} else {
icon_url = d._def.icon;
}
if ("icons/"+icon_url != current_url) {
icon.attr("xlink:href","icons/"+icon_url);
var img = new Image();
img.src = "icons/"+d._def.icon;
img.onload = function() {
icon.attr("width",Math.min(img.width,30));
icon.attr("height",Math.min(img.height,30));
icon.attr("x",15-Math.min(img.width,30)/2);
}
}
} }
thisNode.selectAll(".node_tools").attr("x",function(d){return d.w-35;}).attr("y",function(d){return d.h-20;});
thisNode.selectAll(".node_changed")
.attr("x",function(d){return d.w-10})
.classed("hidden",function(d) { return !d.changed; });
thisNode.selectAll(".node_error")
.attr("x",function(d){return d.w-10-(d.changed?13:0)})
.classed("hidden",function(d) { return d.valid; });
thisNode.selectAll(".port_input").each(function(d,i) {
var port = d3.select(this);
port.attr("transform",function(d){return "translate(-5,"+((d.h/2)-5)+")";})
});
thisNode.selectAll(".node_icon").attr("y",function(d){return (d.h-d3.select(this).attr("height"))/2;});
thisNode.selectAll(".node_icon_shade").attr("height",function(d){return d.h;});
thisNode.selectAll(".node_icon_shade_border").attr("d",function(d){ return "M "+(("right" == d._def.align) ?0:30)+" 1 l 0 "+(d.h-2)});
thisNode.selectAll('.node_button').attr("opacity",function(d) {
return (activeSubflow||d.changed)?0.4:1
});
thisNode.selectAll('.node_button_button').attr("cursor",function(d) {
return (activeSubflow||d.changed)?"":"pointer";
});
thisNode.selectAll('.node_right_button').attr("transform",function(d){
var x = d.w-6;
if (d._def.button.toggle && !d[d._def.button.toggle]) {
x = x - 8;
}
return "translate("+x+",2)";
});
thisNode.selectAll('.node_right_button rect').attr("fill-opacity",function(d){
if (d._def.button.toggle) {
return d[d._def.button.toggle]?1:0.2;
}
return 1;
});
//thisNode.selectAll('.node_right_button').attr("transform",function(d){return "translate("+(d.w - d._def.button.width.call(d))+","+0+")";}).attr("fill",function(d) {
// return typeof d._def.button.color === "function" ? d._def.button.color.call(d):(d._def.button.color != null ? d._def.button.color : d._def.color)
//});
thisNode.selectAll('.node_badge_group').attr("transform",function(d){return "translate("+(d.w-40)+","+(d.h+3)+")";});
thisNode.selectAll('text.node_badge_label').text(function(d,i) {
if (d._def.badge) {
if (typeof d._def.badge == "function") {
return d._def.badge.call(d);
} else {
return d._def.badge;
}
}
return "";
});
if (!showStatus || !d.status) { if (!showStatus || !d.status) {
thisNode.selectAll('.node_status_group').style("display","none"); thisNode.selectAll('.node_status_group').style("display","none");
} else { } else {