Implement basic zoom/pan on workflow graph

This commit is contained in:
Michael Abashian 2016-11-15 17:50:26 -05:00
parent 929528b9cc
commit af9e303641
2 changed files with 118 additions and 90 deletions

View File

@ -1,10 +1,10 @@
@import "./client/src/shared/branding/colors.default.less";
.nodeConnector circle, .nodeConnector .linkCross, .node .addCircle, .node .removeCircle, .node .WorkflowChart-hoverPath {
.link circle, .link .linkCross, .node .addCircle, .node .removeCircle, .node .WorkflowChart-hoverPath {
opacity: 0;
}
.node .addCircle, .nodeConnector .addCircle {
.node .addCircle, .link .addCircle {
fill: @default-succ;
}

View File

@ -30,7 +30,8 @@ export default [
rectW = 120,
rectH = 60,
rootW = 60,
rootH = 40;
rootH = 40,
m = [40, 240, 40, 240];
let tree = d3.layout.tree()
.size([height, width]);
@ -71,28 +72,51 @@ export default [
}
}
let svg = d3.select(element[0]).append("svg")
.attr("width", width)
.attr("height", height)
.attr("class", "WorkflowChart-svg")
.append("g")
.attr("transform", "translate(" + margin.left + "," + margin.top + ")");
let baseSvg = d3.select(element[0]).append("svg")
.attr("width", width)
.attr("height", height)
.attr("class", "WorkflowChart-svg")
.attr("transform", "translate(" + margin.left + "," + margin.top + ")")
.call(d3.behavior.zoom()
.scaleExtent([0.5, 5])
.on("zoom", zoom)
);
let node = svg.selectAll(".node"),
link = svg.selectAll(".link");
let svgGroup = baseSvg.append("g");
function zoom() {
let scale = d3.event.scale,
translation = d3.event.translate,
tbound = -height * scale,
bbound = height * scale,
lbound = (-width + m[1]) * scale,
rbound = (width - m[3]) * scale;
// limit translation to thresholds
translation = [
Math.max(Math.min(translation[0], rbound), lbound),
Math.max(Math.min(translation[1], bbound), tbound)
];
svgGroup.attr("transform", "translate(" + translation + ")scale(" + scale + ")");
}
function update() {
// Declare the nodes
let nodes = tree.nodes(scope.treeData);
node = node.data(nodes, function(d) { d.y = d.depth * 180; return d.id || (d.id = ++i); });
link = link.data(tree.links(nodes), function(d) { return d.source.id + "-" + d.target.id; });
let nodes = tree.nodes(scope.treeData),
links = tree.links(nodes);
let node = svgGroup.selectAll("g.node")
.data(nodes, function(d) {
d.y = d.depth * 180;
return d.id || (d.id = ++i);
});
let nodeEnter = node.enter().append("g")
.attr("class", "node")
.attr("id", function(d){return "node-" + d.id;})
.attr("parent", function(d){return d.parent ? d.parent.id : null;})
.attr("transform", function(d) { return "translate(" + d.y + "," + d.x + ")"; })
.attr("fill", "red");
.attr("class", "node")
.attr("id", function(d){return "node-" + d.id;})
.attr("parent", function(d){return d.parent ? d.parent.id : null;})
.attr("transform", function(d) { return "translate(" + d.y + "," + d.x + ")"; })
.attr("fill", "red");
nodeEnter.each(function(d) {
let thisNode = d3.select(this);
@ -263,85 +287,90 @@ export default [
node.exit().remove();
let link = svgGroup.selectAll("g.link")
.data(links, function(d) {
return d.target.id;
});
let linkEnter = link.enter().append("g")
.attr("class", "nodeConnector")
.attr("id", function(d){return "link-" + d.source.id + "-" + d.target.id;});
.attr("class", "link")
.attr("id", function(d){return "link-" + d.source.id + "-" + d.target.id;});
// Add entering links in the parents old position.
linkEnter.insert("path", ".node")
.attr("class", function(d) {
return (d.source.placeholder || d.target.placeholder) ? "link placeholder" : "link";
})
.attr("d", lineData)
.attr('stroke', function(d) {
if(d.target.edgeType) {
if(d.target.edgeType === "failure") {
return "#d9534f";
}
else if(d.target.edgeType === "success") {
return "#5cb85c";
}
else if(d.target.edgeType === "always"){
return "#337ab7";
}
}
else {
return "#D7D7D7";
}
});
linkEnter.insert("path", "g")
.attr("class", function(d) {
return (d.source.placeholder || d.target.placeholder) ? "linkPath placeholder" : "linkPath";
})
.attr("d", lineData)
.attr('stroke', function(d) {
if(d.target.edgeType) {
if(d.target.edgeType === "failure") {
return "#d9534f";
}
else if(d.target.edgeType === "success") {
return "#5cb85c";
}
else if(d.target.edgeType === "always"){
return "#337ab7";
}
}
else {
return "#D7D7D7";
}
});
linkEnter.append("circle")
.attr("id", function(d){return "link-" + d.source.id + "-" + d.target.id + "-add";})
.attr("cx", function(d) {
return (d.target.y + d.source.y + rectW) / 2;
})
.attr("cy", function(d) {
return (d.target.x + d.source.x + rectH) / 2;
})
.attr("r", 10)
.attr("class", "addCircle linkCircle")
.style("display", function(d) { return (d.source.placeholder || d.target.placeholder || scope.canAddWorkflowJobTemplate === false) ? "none" : null; })
.call(add_node_between)
.on("mouseover", function(d) {
d3.select("#link-" + d.source.id + "-" + d.target.id)
.classed("hovering", true);
d3.select("#link-" + d.source.id + "-" + d.target.id + "-add")
.classed("addHovering", true);
})
.on("mouseout", function(d){
d3.select("#link-" + d.source.id + "-" + d.target.id)
.classed("hovering", false);
d3.select("#link-" + d.source.id + "-" + d.target.id + "-add")
.classed("addHovering", false);
});
.attr("id", function(d){return "link-" + d.source.id + "-" + d.target.id + "-add";})
.attr("cx", function(d) {
return (d.target.y + d.source.y + rectW) / 2;
})
.attr("cy", function(d) {
return (d.target.x + d.source.x + rectH) / 2;
})
.attr("r", 10)
.attr("class", "addCircle linkCircle")
.style("display", function(d) { return (d.source.placeholder || d.target.placeholder || scope.canAddWorkflowJobTemplate === false) ? "none" : null; })
.call(add_node_between)
.on("mouseover", function(d) {
d3.select("#link-" + d.source.id + "-" + d.target.id)
.classed("hovering", true);
d3.select("#link-" + d.source.id + "-" + d.target.id + "-add")
.classed("addHovering", true);
})
.on("mouseout", function(d){
d3.select("#link-" + d.source.id + "-" + d.target.id)
.classed("hovering", false);
d3.select("#link-" + d.source.id + "-" + d.target.id + "-add")
.classed("addHovering", false);
});
linkEnter.append("path")
.attr("class", "linkCross")
.style("fill", "white")
.attr("transform", function(d) { return "translate(" + (d.target.y + d.source.y + rectW) / 2 + "," + (d.target.x + d.source.x + rectH) / 2 + ")"; })
.attr("d", d3.svg.symbol()
.size(60)
.type("cross")
)
.style("display", function(d) { return (d.source.placeholder || d.target.placeholder || scope.canAddWorkflowJobTemplate === false) ? "none" : null; })
.call(add_node_between)
.on("mouseover", function(d) {
d3.select("#link-" + d.source.id + "-" + d.target.id)
.classed("hovering", true);
d3.select("#link-" + d.source.id + "-" + d.target.id + "-add")
.classed("addHovering", true);
})
.on("mouseout", function(d){
d3.select("#link-" + d.source.id + "-" + d.target.id)
.classed("hovering", false);
d3.select("#link-" + d.source.id + "-" + d.target.id + "-add")
.classed("addHovering", false);
});
.attr("class", "linkCross")
.style("fill", "white")
.attr("transform", function(d) { return "translate(" + (d.target.y + d.source.y + rectW) / 2 + "," + (d.target.x + d.source.x + rectH) / 2 + ")"; })
.attr("d", d3.svg.symbol()
.size(60)
.type("cross")
)
.style("display", function(d) { return (d.source.placeholder || d.target.placeholder || scope.canAddWorkflowJobTemplate === false) ? "none" : null; })
.call(add_node_between)
.on("mouseover", function(d) {
d3.select("#link-" + d.source.id + "-" + d.target.id)
.classed("hovering", true);
d3.select("#link-" + d.source.id + "-" + d.target.id + "-add")
.classed("addHovering", true);
})
.on("mouseout", function(d){
d3.select("#link-" + d.source.id + "-" + d.target.id)
.classed("hovering", false);
d3.select("#link-" + d.source.id + "-" + d.target.id + "-add")
.classed("addHovering", false);
});
link.exit().remove();
// Transition nodes and links to their new positions.
let t = svg.transition();
let t = baseSvg.transition();
t.selectAll(".nodeCircle")
.style("display", function(d) { return d.placeholder || scope.canAddWorkflowJobTemplate === false ? "none" : null; });
@ -355,9 +384,9 @@ export default [
t.selectAll(".nodeRemoveCross")
.style("display", function(d) { return (d.canDelete === false || d.placeholder || scope.canAddWorkflowJobTemplate === false) ? "none" : null; });
t.selectAll(".link")
t.selectAll(".linkPath")
.attr("class", function(d) {
return (d.source.placeholder || d.target.placeholder) ? "link placeholder" : "link";
return (d.source.placeholder || d.target.placeholder) ? "linkPath placeholder" : "linkPath";
})
.attr("d", lineData)
.attr('stroke', function(d) {
@ -413,7 +442,6 @@ export default [
return (d.unifiedJobTemplate && (d.unifiedJobTemplate.type === "project" || d.unifiedJobTemplate.unified_job_type === "project_update")) ? "P" : (d.unifiedJobTemplate && (d.unifiedJobTemplate.type === "inventory_source" || d.unifiedJobTemplate.unified_job_type === "inventory_update") ? "I" : "");
})
.style("display", function(d) { return d.unifiedJobTemplate && (d.unifiedJobTemplate.type === "project" || d.unifiedJobTemplate.unified_job_type === "project_update" || d.unifiedJobTemplate.type === "inventory_source" || d.unifiedJobTemplate.unified_job_type === "inventory_update") ? null : "none"; });
}
function add_node() {