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baubles_rectanglebauble.js.html
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<!DOCTYPE html>
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<title>JSDoc: Source: baubles/rectanglebauble.js</title>
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<h1 class="page-title">Source: baubles/rectanglebauble.js</h1>
<section>
<article>
<pre class="prettyprint source linenums"><code>import {mergeDeep} from "../utilities";
import {Bauble} from "./bauble";
import {select} from "d3";
import uuid from "uuid";
import p from "../_privateConstants";
export class RectangularBauble extends Bauble {
constructor() {
super();
this._attrs ={
height: 16,
width: 6,
rx: 2,
ry:2,
};
}
/**
* A function that assigns width,height,x,y,rx, and ry attributes to a rect selection.
* @param selection
* @param border
* @return {*|null|undefined}
*/
update(selection){
if(selection==null&&!this.selection){
return
}
if(selection){
this.selection=selection;
}
const w = this.attr("width");
const h =this.attr("height");
return selection
.selectAll(`.${this.id}`)
.data(d => [d].filter(this.filter()),d=>this.id)
.join(
enter => enter
.append("rect")
.attr("class",`node-shape ${this.id}`)
.attr("x", -w / 2)
.attr("y", -h / 2)
.attrs(this._attrs)
.each((d,i,n)=>{
const element = select(n[i]);
for( const [key,func] of Object.entries(this._interactions)){
element.on(key,(d,i,n)=>func(d,i,n))
}
}),
update => update
.call(update =>update.transition(d=>`u${uuid.v4()}`)
.duration(this.transitions().transitionDuration)
.ease(this.transitions().transitionEase)
.attr("x", -w / 2)
.attr("y", -h / 2)
.attrs(this._attrs)
.each((d,i,n)=>{
const element = select(n[i]);
for( const [key,func] of Object.entries(this._interactions)){
element.on(key,(d,i,n)=>func(d,i,n))
}
})
)
)
};
/**
* Helper function to class the node as 'hovered' and update the radius if provided
* @param r - optional hover border
* @return {retangleBauble}
*/
hilightOnHover(r = null) {
let oldR;
super.on("mouseenter",
(d, i,n) => {
if(r) {
if (!this._attrs.r) {
this._attrs.r = this._attrs["r"];
}
this.attr("width", this.attr("width")+r);
this.attr("height", this.attr("height")+r);
}
const parent = select(n[i]).node().parentNode;
this.update(select(parent));
select(parent).classed("hovered",true)
.raise();
this.attr("width", this.attr("width")-r);
this.attr("height", this.attr("height")-r);
// move to top
});
super.on("mouseleave",
(d,i,n) => {
const parent = select(n[i]).node().parentNode;
select(parent).classed("hovered",false);
this.update(select(parent));
});
return this;
}
/**
* Rotate a node on click
* @param recursive - optional default -false;
* @return {CircleBauble}
*/
rotateOnClick(recursive=false){
super.on("click",(d,n,i)=>{
const node = this.manager().figure()[p.tree].getNode(d.key);
this.manager().figure()[p.tree].rotate(node,recursive);
});
return this;
}
/**
* helper method to annotate the underlying tree node as key:true; Useful for linking interactions between figures
* that share a tree.
* @param key
* @return {CircleBauble}
*/
annotateOnHover(key){
super.on("mouseenter",
(d, i,n) => {
this.manager().figure()[p.tree].annotateNode(this.manager().figure()[p.tree].getNode(d.id),{[key]:true});
this.manager().figure()[p.tree].treeUpdateCallback();
const parent = select(n[i]).node().parentNode;
select(parent).raise();
});
super.on("mouseleave",
(d,i,n) => {
this.manager().figure()[p.tree].annotateNode(this.manager().figure()[p.tree].getNode(d.id),{[key]:false});
this.manager().figure()[p.tree].treeUpdateCallback();
});
return this;
}
}
/**
* A helper function that returns a new rectangular bauble
* @returns {RectangularBauble}
*/
export function rectangle(){
return new RectangularBauble();
}</code></pre>
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