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      <a href="../../../../index.html">All files</a> / <a href="index.html">src/components/features/ClickBoundary</a> ClickBoundary.tsx
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<span class="cline-any cline-neutral">&nbsp;</span></td><td class="text"><pre class="prettyprint lang-js"><span class="cstat-no" title="statement not covered" >import React from 'react'</span>
import { MouseEvent, ReactChild } from 'react'
<span class="cstat-no" title="statement not covered" >import toClassName from 'classnames'</span>
<span class="cstat-no" title="statement not covered" >import { isFunction } from 'exotic'</span>
import { ClickBoundaryProps, ClickBoundaryRef } from './typings'
<span class="cstat-no" title="statement not covered" >import { onClick } from './_deps'</span>
&nbsp;
// for the sake of seeing the props added
// const ariaLabel = props['aria-label'] || ''
// props['aria-label'] =
//   ariaLabel +
//   ' when this element is active and you click outside of it, it loses focus in a visual way'
&nbsp;
<span class="fstat-no" title="function not covered" >class ClickBoundary extends React.PureComponent&lt;ClickBoundaryProps&gt; {</span>
<span class="cstat-no" title="statement not covered" >  isListening: boolean = false</span>
<span class="cstat-no" title="statement not covered" >  isActive: boolean = false</span>
  dom: ClickBoundaryRef
&nbsp;
  /**
   * only happens in browser, `willMount` in server
   */
<span class="fstat-no" title="function not covered" >  subscribeListener</span>() {
<span class="cstat-no" title="statement not covered" >    if (this.isActive &amp;&amp; !this.isListening) {</span>
      // console.debug('[click boundary] subscribing')
      // @note - document.body
<span class="cstat-no" title="statement not covered" >      window.addEventListener('click', this.handleClick)</span>
<span class="cstat-no" title="statement not covered" >      window.addEventListener('ontouchstart', this.handleClick)</span>
<span class="cstat-no" title="statement not covered" >      this.isListening = true</span>
    }
  }
&nbsp;
  /**
   * only happens browser
   */
<span class="fstat-no" title="function not covered" >  unSubscribeListener</span>() {
<span class="cstat-no" title="statement not covered" >    if (this.isListening) {</span>
      // console.debug('[click boundary] unsubscribing')
      // remember to remove all events to avoid memory leaks
<span class="cstat-no" title="statement not covered" >      window.removeEventListener('click', this.handleClick)</span>
<span class="cstat-no" title="statement not covered" >      window.removeEventListener('ontouchstart', this.handleClick)</span>
<span class="cstat-no" title="statement not covered" >      this.isListening = false</span>
    }
  }
&nbsp;
  /**
   * @todo update with forwardRef
   */
<span class="cstat-no" title="statement not covered" >  setRef = <span class="fstat-no" title="function not covered" >(d</span>om: Element | any) =&gt; {</span>
<span class="cstat-no" title="statement not covered" >    this.dom = dom</span>
<span class="cstat-no" title="statement not covered" >    if (isFunction(this.props.innerRef)) {</span>
<span class="cstat-no" title="statement not covered" >      this.props.innerRef(dom)</span>
    }
  }
&nbsp;
<span class="cstat-no" title="statement not covered" >  handleMouseEnter = <span class="fstat-no" title="function not covered" >(e</span>vent: MouseEvent&lt;any&gt;) =&gt; {</span>
<span class="cstat-no" title="statement not covered" >    this.isActive = false</span>
    // this.state.focus()
    // console.log(
    //   'handleMouseEnter event:',
    //   'isActive:',
    //   this.state.isActive,
    //   'isFocused:',
    //   this.state.isFocused
    // )
  }
&nbsp;
<span class="cstat-no" title="statement not covered" >  handleMouseLeave = <span class="fstat-no" title="function not covered" >(e</span>vent: MouseEvent&lt;any&gt;) =&gt; {</span>
<span class="cstat-no" title="statement not covered" >    this.isActive = true</span>
    // this.state.blur()
    // this.state.setActive(true)
    // console.debug(
    //   '[ClickBoundary] handleMouseLeave',
    //   'isActive',
    //   this.state.isActive,
    //   'isFocused:',
    //   this.state.isFocused
    // )
<span class="cstat-no" title="statement not covered" >    this.subscribeListener()</span>
  }
&nbsp;
<span class="cstat-no" title="statement not covered" >  handleClick = <span class="fstat-no" title="function not covered" >(e</span>vent: MouseEvent&lt;any&gt; | any) =&gt; {</span>
    // console.debug('[ClickBoundary] handleClick ' + this.props.className)
<span class="cstat-no" title="statement not covered" >    onClick(event, this.props, this.dom)</span>
<span class="cstat-no" title="statement not covered" >    this.isActive = false</span>
    // this.state.setActive(false)
<span class="cstat-no" title="statement not covered" >    this.unSubscribeListener()</span>
  }
&nbsp;
<span class="fstat-no" title="function not covered" >  renderChildren</span>(children: any, attributes: any) {
    const onChild = <span class="cstat-no" title="statement not covered" ><span class="fstat-no" title="function not covered" >(c</span>hild: ReactChild) =&gt; {</span>
      // 2. safety
<span class="cstat-no" title="statement not covered" >      if (typeof child === 'string' || typeof child === 'number') {</span>
<span class="cstat-no" title="statement not covered" >        return child</span>
      }
&nbsp;
      // 3. merge props
      const props<span class="cstat-no" title="statement not covered" > = {</span>
        ...attributes,
        ...child.props,
      }
&nbsp;
<span class="cstat-no" title="statement not covered" >      return React.cloneElement(child, props)</span>
    }
<span class="cstat-no" title="statement not covered" >    return React.Children.map(children, onChild)</span>
  }
&nbsp;
<span class="fstat-no" title="function not covered" >  render</span>() {
    const <span class="cstat-no" title="statement not covered" >{</span>
      className,
      children,
      onClickOutside,
      nowrap<span class="cstat-no" title="statement not covered" >,</span>
<span class="cstat-no" title="statement not covered" >      ...remainingProps</span>
    } = this.props
&nbsp;
    const attributes<span class="cstat-no" title="statement not covered" > = {</span>
      ...remainingProps,
      isActive: this.isActive,
      onMouseEnter: this.handleMouseEnter,
      onMouseLeave: this.handleMouseLeave,
      className: toClassName('click-boundary', className),
    }
&nbsp;
<span class="cstat-no" title="statement not covered" >    if (nowrap) {</span>
<span class="cstat-no" title="statement not covered" >      return this.renderChildren(children, attributes)</span>
    } else {
<span class="cstat-no" title="statement not covered" >      return (</span>
        &lt;div {...attributes} ref={this.setRef}&gt;
          {this.props.children}
        &lt;/div&gt;
      )
    }
  }
}
&nbsp;
<span class="cstat-no" title="statement not covered" >export default ClickBoundary</span>
export { <span class="cstat-no" title="statement not covered" >ClickBoundary </span>}
&nbsp;</pre></td></tr>
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