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New click events methods added to SpringyUi and return the event object #46

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New click events methods added to SpringyUi and return the event object #46

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9 changes: 9 additions & 0 deletions demo.html
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Original file line number Diff line number Diff line change
Expand Up @@ -36,7 +36,16 @@
graph: graph,
nodeSelected: function(node){
console.log('Node selected: ' + JSON.stringify(node.data));
},

nodeMouseUp: function(node, e){
console.log('MouseUp on '+node.data.label);
},

nodeDoubleClick: function(node, e){
console.log('Double clicked on '+node.data.label);
}

});
});
</script>
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55 changes: 37 additions & 18 deletions springyui.js
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Original file line number Diff line number Diff line change
Expand Up @@ -32,6 +32,8 @@ jQuery.fn.springy = function(params) {
var repulsion = params.repulsion || 400.0;
var damping = params.damping || 0.5;
var nodeSelected = params.nodeSelected || null;
var nodeMouseUp = params.nodeMouseUp || null;
var nodeDoubleClick = params.nodeDoubleClick || null;

var canvas = this[0];
var ctx = canvas.getContext("2d");
Expand Down Expand Up @@ -76,31 +78,48 @@ jQuery.fn.springy = function(params) {
var nearest = null;
var dragged = null;

jQuery(canvas).mousedown(function(e) {
var pos = jQuery(this).offset();
var p = fromScreen({x: e.pageX - pos.left, y: e.pageY - pos.top});
selected = nearest = dragged = layout.nearest(p);
function fireNodeEvent(method, e, callback){

if (selected.node !== null) {
dragged.point.m = 10000.0;
var pos = jQuery(this).offset();
var p = fromScreen({x: e.pageX - pos.left, y: e.pageY - pos.top});
selected = nearest = dragged = layout.nearest(p);

if (nodeSelected) {
nodeSelected(selected.node);
}
}
if (selected.node !== null) {
dragged.point.m = 10000.0;

renderer.start();
if (method) {
method(selected.node, e);
}

if(callback){
callback(selected.node);
}

}

renderer.start();

}

jQuery(canvas).mousedown(function(e) {
fireNodeEvent.call(this, nodeSelected, e);
});

jQuery(canvas).mouseup(function(e) {
fireNodeEvent.call(this, nodeMouseUp, e);
});

// Basic double click handler
jQuery(canvas).dblclick(function(e) {
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();
}

fireNodeEvent.call(this, nodeDoubleClick, e, function(node){

if (node && node.data && node.data.ondoubleclick) {
node.data.ondoubleclick(e);
}

});

});

jQuery(canvas).mousemove(function(e) {
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