| <!DOCTYPE html> |
| <html> |
| <head> |
| <title>CSS Test: flex flow direction</title> |
| <link rel="author" title="houzhenyu" href="http://www.github.com/sskyy" /> |
| <link rel="help" href="http://www.w3.org/TR/css-flexbox-1/#flex-direction"> |
| <link rel="match" href="reference/flex-direction-modify.html"> |
| <meta name="assert" content="Changing 'flex-direction' with JavaScript and then changing it back should returns to the original look." /> |
| <style> |
| .flex-container{ |
| display: flex; |
| margin:20px; |
| background: #333; |
| } |
| .flex-item{ |
| width:50px; |
| height:50px; |
| margin:20px; |
| background: #eee; |
| line-height: 50px; |
| text-align: center; |
| } |
| |
| |
| .flex-container.flex-direction-row{ |
| flex-direction : row; |
| } |
| |
| .flex-container.flex-direction-row-reverse{ |
| flex-direction : row-reverse; |
| } |
| |
| .flex-container.flex-direction-column{ |
| flex-direction : column; |
| } |
| .flex-container.flex-direction-column-reverse{ |
| flex-direction : column-reverse; |
| } |
| </style> |
| </head> |
| <body> |
| <h1>flex-direction:<span id="current_direction">row</h1> |
| <div id="flex_container" class="flex-container"><div class="flex-item">1</div><div class="flex-item">2</div><div class="flex-item">3</div></div> |
| |
| <script> |
| var container = document.getElementById("flex_container"); |
| var direction_text = document.getElementById("current_direction"); |
| var baseClass = "flex-container "; |
| var classPrefix = "flex-direction-"; |
| function change_direction( direction ){ |
| container.className = baseClass + classPrefix + direction; |
| notify( direction ); |
| } |
| |
| function notify( direction ){ |
| direction_text.innerHTML = direction; |
| } |
| |
| change_direction("row"); |
| change_direction("row-reverse"); |
| change_direction("column"); |
| change_direction("row-column-reverse"); |
| change_direction("row"); |
| </script> |
| </body> |
| </html> |
