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Aurelia Scroll Binding
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| <template> | |
| <!-- bind this div's scroll position AND bind to the scroll events --> | |
| <div class="container" scrolltop.bind="scrollTop" scrollleft.bind="scrollLeft" | |
| scroll.trigger="handleScrollEvent($event)"> | |
| <!-- just some data to scroll... nothing to see here... --> | |
| <div class="content" repeat.for="y of 100"> | |
| <span repeat.for="x of 100">${x}</span> | |
| </div> | |
| </div> | |
| <!-- output the scroll position data we captured: --> | |
| <div class="output"> | |
| <h3>scrollTop = ${scrollTop}px</h3> | |
| <h3>scrollLeft = ${scrollLeft}px</h3> | |
| <h3>Events:</h3> | |
| <div css="color: ${event.color}" repeat.for="event of scrollEvents"> | |
| Scroll! left: ${event.left}px; top: ${event.top}px | |
| </div> | |
| </div> | |
| </template> |
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| export class App { | |
| scrollTop = 0; | |
| scrollLeft = 0; | |
| scrollEvents = []; | |
| handleScrollEvent(e) { | |
| let info = { | |
| color: '#'+Math.floor(Math.random()*16777215).toString(16), | |
| left: e.target.scrollLeft, | |
| top: e.target.scrollTop | |
| }; | |
| this.scrollEvents.splice(0, 0, info); | |
| } | |
| } |
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| <!doctype html> | |
| <html> | |
| <head> | |
| <title>Aurelia</title> | |
| <link rel="stylesheet" href="styles.css"> | |
| <meta name="viewport" content="width=device-width, initial-scale=1"> | |
| </head> | |
| <body aurelia-app> | |
| <h1>Loading...</h1> | |
| <script src="https://cdn.rawgit.com/jdanyow/aurelia-bundle/v1.0.3/jspm_packages/system.js"></script> | |
| <script src="https://cdn.rawgit.com/jdanyow/aurelia-bundle/v1.0.3/config.js"></script> | |
| <script> | |
| System.import('aurelia-bootstrapper'); | |
| </script> | |
| </body> | |
| </html> |
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| .container { | |
| position: absolute; | |
| top: 0px; | |
| left: 0px; | |
| bottom: 0px; | |
| right: 0px; | |
| overflow: auto; | |
| } | |
| .content { | |
| color: #d3d3d3 | |
| } | |
| .output { | |
| position: absolute; | |
| top: 0px; | |
| left: 0px; | |
| bottom: 30px; | |
| right: 30px; | |
| color: red; | |
| overflow: hidden | |
| } | |
| .output > div { | |
| font-size: 12px; | |
| } |
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