37 lines
		
	
	
		
			795 B
		
	
	
	
		
			JavaScript
		
	
	
	
			
		
		
	
	
			37 lines
		
	
	
		
			795 B
		
	
	
	
		
			JavaScript
		
	
	
	
| /**
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|  * Collapsible
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|  * Provides some simple logic to allow collapsible sections.
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|  */
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| class Collapsible {
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| 
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|     constructor(elem) {
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|         this.elem = elem;
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|         this.trigger = elem.querySelector('[collapsible-trigger]');
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|         this.content = elem.querySelector('[collapsible-content]');
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| 
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|         if (!this.trigger) return;
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| 
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|         this.trigger.addEventListener('click', this.toggle.bind(this));
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|     }
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| 
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|     open() {
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|         this.elem.classList.add('open');
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|         $(this.content).slideDown(400);
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|     }
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| 
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|     close() {
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|         this.elem.classList.remove('open');
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|         $(this.content).slideUp(400);
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|     }
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| 
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|     toggle() {
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|         if (this.elem.classList.contains('open')) {
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|             this.close();
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|         } else {
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|             this.open();
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|         }
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|     }
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| 
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| }
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| 
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| module.exports = Collapsible; |