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A few additions to springyui.js #108

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A few additions to springyui.js #108

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3eb72a9
Add hooks for mousedown, mousemove events and add the same params to …
jonnybradley Apr 14, 2020
0569fa6
Expose nodeFont, edgeFont and maxSpeed to springyui.js
jonnybradley Apr 14, 2020
48fe9ef
Better checking of selected in dblclick
jonnybradley Apr 14, 2020
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18 changes: 12 additions & 6 deletions springyui.js
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Original file line number Diff line number Diff line change
Expand Up @@ -27,20 +27,21 @@ Copyright (c) 2010 Dennis Hotson

jQuery.fn.springy = function(params) {
var graph = this.graph = params.graph || new Springy.Graph();
var nodeFont = "16px Verdana, sans-serif";
var edgeFont = "8px Verdana, sans-serif";
var nodeFont = params.nodeFont || "16px Verdana, sans-serif";
var edgeFont = params.edgeFont || "8px Verdana, sans-serif";
var stiffness = params.stiffness || 400.0;
var repulsion = params.repulsion || 400.0;
var damping = params.damping || 0.5;
var minEnergyThreshold = params.minEnergyThreshold || 0.00001;
var maxSpeed = params.maxSpeed || Infinity;
var nodeSelected = params.nodeSelected || null;
var nodeImages = {};
var edgeLabelsUpright = true;

var canvas = this[0];
var ctx = canvas.getContext("2d");

var layout = this.layout = new Springy.Layout.ForceDirected(graph, stiffness, repulsion, damping, minEnergyThreshold);
var layout = this.layout = new Springy.Layout.ForceDirected(graph, stiffness, repulsion, damping, minEnergyThreshold, maxSpeed);

// calculate bounding box of graph layout.. with ease-in
var currentBB = layout.getBoundingBox();
Expand Down Expand Up @@ -93,6 +94,9 @@ jQuery.fn.springy = function(params) {
}
}

if (nearest.node && nearest.node.data && nearest.node.data.onmousedown) {
nearest.node.data.onmousedown(selected, e, toScreen(nearest.point.p));
}
renderer.start();
});

Expand All @@ -101,9 +105,8 @@ jQuery.fn.springy = function(params) {
var pos = jQuery(this).offset();
var p = fromScreen({x: e.pageX - pos.left, y: e.pageY - pos.top});
selected = layout.nearest(p);
node = selected.node;
if (node && node.data && node.data.ondoubleclick) {
node.data.ondoubleclick();
if (selected && selected.node && selected.node.data && selected.node.data.ondoubleclick) {
selected.node.data.ondoubleclick(selected, e, toScreen(layout.point(node).p));
}
});

Expand All @@ -117,6 +120,9 @@ jQuery.fn.springy = function(params) {
dragged.point.p.y = p.y;
}

if (nearest.node && nearest.node.data && nearest.node.data.onmousemove) {
nearest.node.data.onmousemove(nearest, e, toScreen(nearest.point.p));
}
renderer.start();
});

Expand Down