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Add navigation buttons functionality #195

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Add navigation buttons functionality #195

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3 changes: 3 additions & 0 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -113,6 +113,9 @@ Swipe can take an optional second parameter – an object of key/value settings:
| **disableScroll** | Boolean | false | prevent any touch events on this container from scrolling the page. |
| **stopPropagation** | Boolean | false | stop event propagation. |
| **draggable** | Boolean | false | listen to mouse events in addition to the touch events |
| **navButtons** | Boolean | false | adds navigation buttons to the slider |
| **navNextText** | String | 'next' | next navigation button text |
| **navPrevText** | String | 'previous' | previous navigation button text |
| **ignore** | String | null | ignore touch events on any element matching this selector |
| **callback** | Function | null | runs at slide change. Three parameters are passed to the function: `index` (the current slide index)`elem` (the current slide element) and `dir` (direction: `1` for left or backward`-1` for right or forward). |
| **transitionEnd** | Function | null | runs at the end of a slide transition. Two parameters are passed to the function: `index` (the current slide index) and `elem` (the current slide element). |
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16 changes: 16 additions & 0 deletions swipe.js
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Expand Up @@ -146,6 +146,22 @@
if (!container) return;

var element = container.children[0];

if (options.navButtons) {
var nextButton = _document.createElement('button');
nextButton.className = 'swipe-next';
nextButton.textContent = options.navNextText ||'next';
nextButton.addEventListener('click', next);

var prevButton = _document.createElement('button');
prevButton.className = 'swipe-prev';
prevButton.textContent = options.navPrevText || 'previous';
prevButton.addEventListener('click', prev);

element.insertAdjacentElement('afterend', nextButton);
element.insertAdjacentElement('afterend', prevButton);
}

var slides, slidePos, width, length;
var index = parseInt(options.startSlide, 10) || 0;
var speed = options.speed || 300;
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