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Add a new option #130

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Add a new option #130

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39 changes: 15 additions & 24 deletions jquery.flowchart.js
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Original file line number Diff line number Diff line change
Expand Up @@ -23,6 +23,7 @@ jQuery(function ($) {
defaultSelectedLinkColor: 'black',
linkWidth: 10,
grid: 20,
useStringForID: false,
multipleLinksOnOutput: false,
multipleLinksOnInput: false,
linkVerticalDecal: 0,
Expand Down Expand Up @@ -218,10 +219,15 @@ jQuery(function ($) {
},

addLink: function (linkData) {
while (typeof this.data.links[this.linkNum] != 'undefined') {
this.linkNum++;
}

let useStringForID = this.options.useStringForID;
if(useStringForID){
this.linkNum = Math.random().toString(36).replace(/[^a-z]+/g, '').substr(0, 10);
}else{
while (typeof this.data.links[this.linkNum] != 'undefined') {
this.linkNum++;
}
}
this.createLink(this.linkNum, linkData);
return this.linkNum;
},
Expand Down Expand Up @@ -666,7 +672,7 @@ jQuery(function ($) {
function operatorChangedPosition(operator_id, pos) {
operatorData.top = pos.top;
operatorData.left = pos.left;

for (var linkId in self.data.links) {
if (self.data.links.hasOwnProperty(linkId)) {
var linkData = self.data.links[linkId];
Expand Down Expand Up @@ -700,13 +706,13 @@ jQuery(function ($) {
var elementOffset = self.element.offset();
ui.position.left = Math.round(((e.pageX - elementOffset.left) / self.positionRatio - pointerX) / grid) * grid;
ui.position.top = Math.round(((e.pageY - elementOffset.top) / self.positionRatio - pointerY) / grid) * grid;

if (!operatorData.internal.properties.uncontained) {
var $this = $(this);
ui.position.left = Math.min(Math.max(ui.position.left, 0), self.element.width() - $this.outerWidth());
ui.position.top = Math.min(Math.max(ui.position.top, 0), self.element.height() - $this.outerHeight());
}

ui.offset.left = Math.round(ui.position.left + elementOffset.left);
ui.offset.top = Math.round(ui.position.top + elementOffset.top);
fullElement.operator.css({left: ui.position.left, top: ui.position.top});
Expand Down Expand Up @@ -757,11 +763,12 @@ jQuery(function ($) {
toSubConnector: subConnector
};


this.addLink(linkData);
this._unsetTemporaryLink();
}
},

_unsetTemporaryLink: function () {
this.lastOutputConnectorClicked = null;
this.objs.layers.temporaryLink.hide();
Expand Down Expand Up @@ -806,7 +813,7 @@ jQuery(function ($) {
_addSelectedClass: function (operatorId) {
this.data.operators[operatorId].internal.els.operator.addClass('selected');
},

callbackEvent: function(name, params) {
var cbName = 'on' + name.charAt(0).toUpperCase() + name.slice(1);
var ret = this.options[cbName].apply(this, params);
Expand Down Expand Up @@ -1104,22 +1111,6 @@ jQuery(function ($) {
this.callbackEvent('afterChange', ['operator_data_change']);
},

getBoundingOperatorRect: function (operatorId) {
if (!this.data.operators[operatorId]) {
return null;
}

var elOperator = this.data.operators[operatorId].internal.els.operator;
var operator = this.data.operators[operatorId];

return {
'left': operator.left,
'top': operator.top,
'width': elOperator.width(),
'height': elOperator.height(),
};
},

doesOperatorExists: function (operatorId) {
return typeof this.data.operators[operatorId] != 'undefined';
},
Expand Down