|
1 | | -<!DOCTYPE html> |
2 | | -<html lang="en"> |
3 | | -<head> |
4 | | - <meta charset="UTF-8"> |
5 | | - <title>Hold Shift to Check Multiple Checkboxes</title> |
6 | | -</head> |
7 | | -<body> |
8 | | - <style> |
9 | | - |
10 | | - html { |
11 | | - font-family: sans-serif; |
12 | | - background:#ffc600; |
13 | | - } |
14 | | - |
15 | | - .inbox { |
16 | | - max-width:400px; |
17 | | - margin:50px auto; |
18 | | - background:white; |
19 | | - border-radius:5px; |
20 | | - box-shadow:10px 10px 0 rgba(0,0,0,0.1); |
21 | | - } |
22 | | - |
23 | | - .item { |
24 | | - display:flex; |
25 | | - align-items:center; |
26 | | - border-bottom: 1px solid #F1F1F1; |
27 | | - } |
28 | | - |
29 | | - .item:last-child { |
30 | | - border-bottom:0; |
31 | | - } |
32 | | - |
33 | | - |
34 | | - input:checked + p { |
35 | | - background:#F9F9F9; |
36 | | - text-decoration: line-through; |
37 | | - } |
38 | | - |
39 | | - input[type="checkbox"] { |
40 | | - margin:20px; |
41 | | - } |
42 | | - |
43 | | - p { |
44 | | - margin:0; |
45 | | - padding:20px; |
46 | | - transition:background 0.2s; |
47 | | - flex:1; |
48 | | - font-family:'helvetica neue'; |
49 | | - font-size: 20px; |
50 | | - font-weight: 200; |
51 | | - border-left: 1px solid #D1E2FF; |
52 | | - } |
53 | | - |
54 | | - .details { |
55 | | - text-align: center; |
56 | | - font-size: 15px; |
57 | | - } |
58 | | - |
59 | | - |
60 | | - </style> |
61 | | - <!-- |
62 | | - The following is a common layout you would see in an email client. |
63 | | -
|
64 | | - When a user clicks a checkbox, holds Shift, and then clicks another checkbox a few rows down, all the checkboxes inbetween those two checkboxes should be checked. |
65 | | -
|
66 | | - --> |
67 | | - <div class="inbox"> |
68 | | - <div class="item"> |
69 | | - <input type="checkbox"> |
70 | | - <p>This is an inbox layout.</p> |
71 | | - </div> |
72 | | - <div class="item"> |
73 | | - <input type="checkbox"> |
74 | | - <p>Check one item</p> |
75 | | - </div> |
76 | | - <div class="item"> |
77 | | - <input type="checkbox"> |
78 | | - <p>Hold down your Shift key</p> |
79 | | - </div> |
80 | | - <div class="item"> |
81 | | - <input type="checkbox"> |
82 | | - <p>Check a lower item</p> |
83 | | - </div> |
84 | | - <div class="item"> |
85 | | - <input type="checkbox"> |
86 | | - <p>Everything inbetween should also be set to checked</p> |
87 | | - </div> |
88 | | - <div class="item"> |
89 | | - <input type="checkbox"> |
90 | | - <p>Try do it with out any libraries</p> |
91 | | - </div> |
92 | | - <div class="item"> |
93 | | - <input type="checkbox"> |
94 | | - <p>Just regular JavaScript</p> |
95 | | - </div> |
96 | | - <div class="item"> |
97 | | - <input type="checkbox"> |
98 | | - <p>Good Luck!</p> |
99 | | - </div> |
100 | | - <div class="item"> |
101 | | - <input type="checkbox"> |
102 | | - <p>Don't forget to tweet your result!</p> |
103 | | - </div> |
104 | | - </div> |
105 | | - |
106 | | -<script> |
107 | | -/*jshint esversion:6 */ |
108 | | -const checkboxes = document.querySelectorAll('.inbox input[type="checkbox"]'); |
109 | | -const checkboxarr = Array.from(checkboxes) |
110 | | -let shiftKeyInit = false; |
111 | | -let shiftKeyEnd = false; |
112 | | -let idxIni, idxEnd; |
113 | | -let pInit, pEnd; |
114 | | - |
115 | | -function handleCheck(e){ |
116 | | - if(e.shiftKey && shiftKeyInit === false) { |
117 | | - shiftKeyInit = true; |
118 | | - idxIni = checkboxarr.findIndex(checkbox => checkbox === this); |
119 | | - console.log(idxIni); |
120 | | - console.log('Shift key pressed'); |
121 | | - }else if(e.shiftKey && shiftKeyInit === true){ |
122 | | - idxEnd = checkboxarr.findIndex(checkbox => checkbox === this); |
123 | | - shiftKeyInit = false; |
124 | | - console.log(idxEnd); |
125 | | - console.log('Shift key ended'); |
126 | | - pEnd = this; |
127 | | - } |
128 | | -} |
129 | | - |
130 | | -checkboxes.forEach(checkbox => { |
131 | | - checkbox.addEventListener('click', handleCheck); |
132 | | -}); |
133 | | -</script> |
134 | | -</body> |
135 | | -</html> |
| 1 | +<!DOCTYPE html> |
| 2 | +<html lang="en"> |
| 3 | + |
| 4 | +<head> |
| 5 | + <meta charset="UTF-8"> |
| 6 | + <title>Hold Shift to Check Multiple Checkboxes</title> |
| 7 | +</head> |
| 8 | + |
| 9 | +<body> |
| 10 | + <style> |
| 11 | + html { |
| 12 | + font-family: sans-serif; |
| 13 | + background: #ffc600; |
| 14 | + } |
| 15 | + |
| 16 | + .inbox { |
| 17 | + max-width: 400px; |
| 18 | + margin: 50px auto; |
| 19 | + background: white; |
| 20 | + border-radius: 5px; |
| 21 | + box-shadow: 10px 10px 0 rgba(0, 0, 0, 0.1); |
| 22 | + } |
| 23 | + |
| 24 | + .item { |
| 25 | + display: flex; |
| 26 | + align-items: center; |
| 27 | + border-bottom: 1px solid #F1F1F1; |
| 28 | + } |
| 29 | + |
| 30 | + .item:last-child { |
| 31 | + border-bottom: 0; |
| 32 | + } |
| 33 | + |
| 34 | + input:checked+p { |
| 35 | + background: #F9F9F9; |
| 36 | + text-decoration: line-through; |
| 37 | + } |
| 38 | + |
| 39 | + input[type="checkbox"] { |
| 40 | + margin: 20px; |
| 41 | + } |
| 42 | + |
| 43 | + p { |
| 44 | + margin: 0; |
| 45 | + padding: 20px; |
| 46 | + transition: background 0.2s; |
| 47 | + flex: 1; |
| 48 | + font-family: 'helvetica neue'; |
| 49 | + font-size: 20px; |
| 50 | + font-weight: 200; |
| 51 | + border-left: 1px solid #D1E2FF; |
| 52 | + } |
| 53 | + |
| 54 | + .details { |
| 55 | + text-align: center; |
| 56 | + font-size: 15px; |
| 57 | + } |
| 58 | + </style> |
| 59 | + <!-- |
| 60 | + The following is a common layout you would see in an email client. |
| 61 | +
|
| 62 | + When a user clicks a checkbox, holds Shift, and then clicks another checkbox a few rows down, all the checkboxes inbetween those two checkboxes should be checked. |
| 63 | +
|
| 64 | + --> |
| 65 | + <div class="inbox"> |
| 66 | + <div class="item"> |
| 67 | + <input type="checkbox"> |
| 68 | + <p>This is an inbox layout.</p> |
| 69 | + </div> |
| 70 | + <div class="item"> |
| 71 | + <input type="checkbox"> |
| 72 | + <p>Check one item</p> |
| 73 | + </div> |
| 74 | + <div class="item"> |
| 75 | + <input type="checkbox"> |
| 76 | + <p>Hold down your Shift key</p> |
| 77 | + </div> |
| 78 | + <div class="item"> |
| 79 | + <input type="checkbox"> |
| 80 | + <p>Check a lower item</p> |
| 81 | + </div> |
| 82 | + <div class="item"> |
| 83 | + <input type="checkbox"> |
| 84 | + <p>Everything inbetween should also be set to checked</p> |
| 85 | + </div> |
| 86 | + <div class="item"> |
| 87 | + <input type="checkbox"> |
| 88 | + <p>Try do it with out any libraries</p> |
| 89 | + </div> |
| 90 | + <div class="item"> |
| 91 | + <input type="checkbox"> |
| 92 | + <p>Just regular JavaScript</p> |
| 93 | + </div> |
| 94 | + <div class="item"> |
| 95 | + <input type="checkbox"> |
| 96 | + <p>Good Luck!</p> |
| 97 | + </div> |
| 98 | + <div class="item"> |
| 99 | + <input type="checkbox"> |
| 100 | + <p>Don't forget to tweet your result!</p> |
| 101 | + </div> |
| 102 | + </div> |
| 103 | + |
| 104 | + <script> |
| 105 | + /*jshint esversion:6 */ |
| 106 | + const checkboxes = document.querySelectorAll('.inbox input[type="checkbox"]'); |
| 107 | + let lastChecked; |
| 108 | + |
| 109 | + function handleCheck(e) { |
| 110 | + let inBetween = false; |
| 111 | + if (e.shiftKey && this.checked) { |
| 112 | + checkboxes.forEach(checkbox => { |
| 113 | + if (checkbox === this || checkbox === lastChecked) { |
| 114 | + inBetween = !inBetween; |
| 115 | + } |
| 116 | + if (inBetween) { |
| 117 | + checkbox.checked = true; |
| 118 | + } |
| 119 | + }); |
| 120 | + |
| 121 | + } |
| 122 | + |
| 123 | + lastChecked = this; |
| 124 | + } |
| 125 | + |
| 126 | + checkboxes.forEach(checkbox => { |
| 127 | + checkbox.addEventListener('click', handleCheck); |
| 128 | + }); |
| 129 | + </script> |
| 130 | +</body> |
| 131 | + |
| 132 | +</html> |
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