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jquery lab test #3

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jquery lab test #3

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e74650f
file created
DeveloperForWayne Nov 26, 2018
e94ac2a
solve image display problem
DeveloperForWayne Nov 27, 2018
760d9f6
remove console.log
DeveloperForWayne Nov 27, 2018
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88 changes: 88 additions & 0 deletions app.js
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Original file line number Diff line number Diff line change
@@ -0,0 +1,88 @@
var nasaData;
var renderData;
var page = 0;

const renderImages = function (imgdata, page) {
var pageData = imgdata.slice((page * 12), ((page + 1) * 12));
var numpages = Math.ceil(imgdata.length / 12);
let imgContainer = $("#images");
imgContainer.empty();
pageData.forEach(function (item) {
let divCol = $('<div>');
divCol.addClass("col-md-3");
let divTh = $('<div>');
divTh.addClass("thumbnail")
let aHr = $('<a>');
aHr.attr('href', item['href']);
let img = $('<img>');
img.attr('src', item['href']);
img.attr('alt', item['title']);
img.css("width","100%")
img.appendTo(aHr);
let caption = $('<div>');
caption.addClass("caption");
caption.text(item['title']);
caption.appendTo(aHr);
let descrip = $('<div>');
descrip.text(item['desc']);
descrip.appendTo(aHr);
aHr.appendTo(divTh);
divTh.appendTo(divCol);
divCol.appendTo(imgContainer);
descrip.hide();
img.hover(function () {
descrip.show();
});
})
if ((page + 1) < numpages) {
let linkContainer = $('#seemore');
linkContainer.empty();
let link = $('<a>');
link.text('See More');
link.addClass("badge badge-primary");
link.appendTo(linkContainer);
$(linkContainer).on('click', function () {
page = page + 1;
renderImages(renderData, page);
})
}
}

$("#btn").on("click", function () {
let searchTerm = $("#sContent").val();

$.ajax({

url: "https://images-api.nasa.gov/search",

data: {
q: searchTerm,
media_type: "image"
},

type: "GET",

dataType: "json",
})
.done(function (json) {
nasaData = json.collection.items;
renderData = nasaData.map(function (item) {
return {
title: item.data[0].title,
desc: item.data[0].description,
href: item.links[0].href
}
})
renderImages(renderData, page);
})
.fail(function (xhr, status, errorThrown) {
alert("Sorry, there was a problem!");
console.log("Error: " + errorThrown);
console.log("Status: " + status);
console.dir(xhr);
})
.always(function (xhr, status) {
console.log("The request is complete!");
})
});

41 changes: 41 additions & 0 deletions index.html
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Original file line number Diff line number Diff line change
@@ -0,0 +1,41 @@
<!DOCTYPE html>
<html lang="en">

<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Nasa Image Previewer</title>
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/css/bootstrap.min.css" integrity="sha384-MCw98/SFnGE8fJT3GXwEOngsV7Zt27NXFoaoApmYm81iuXoPkFOJwJ8ERdknLPMO"
crossorigin="anonymous">
</head>

<body>
<div class="container">
<div class="row">
<div class="col-md-12">
<h2 class="text-center">Nasa Image Previewer</h2>
</div>
<div class="col-md-12 input-group">
<div class="input-group-prepend">
<span class="input-group-text">Search Term</span>
</div>
<input type="text" class="search-query form-control" placeholder="Search" id="sContent" required />
<div class="input-group-append">
<button type="submit" class="btn btn-primary btn-sm" id="btn">Search</button>
</div>
</div>
</div>
<div class="row mt-2" id="images">
<!-- holder for images -->
</div>
<div class="mt-3 d-flex justify-content-end" id="seemore">
</div>
</div>
</div>
<script src="https://code.jquery.com/jquery-3.3.1.min.js" integrity="sha256-FgpCb/KJQlLNfOu91ta32o/NMZxltwRo8QtmkMRdAu8="
crossorigin="anonymous"></script>
<script src="app.js"></script>
</body>

</html>