Created
November 21, 2017 13:36
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Feet & Inches value converters
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| <template> | |
| <h1>Matt's Height</h1> | |
| <div><input type="number" value.bind="mattHeight | feet" /></div> | |
| <div><input type="number" value.bind="mattHeight | inches" /></div> | |
| <div>${mattHeight}</div> | |
| <h1>Davis' Height</h1> | |
| <div><input type="number" value.bind="davisHeight | feet" /></div> | |
| <div><input type="number" value.bind="davisHeight | inches" /></div> | |
| <div>${davisHeight}</div> | |
| </template> |
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| export class App { | |
| mattHeight = 67; | |
| davisHeight = 75; | |
| } | |
| export class FeetValueConverter { | |
| total = 0; | |
| toView(inches) { | |
| this.total = inches; | |
| return Math.floor(inches / 12); | |
| } | |
| fromView(feet) { | |
| let inches = this.total % 12; | |
| this.total = feet * 12 + inches; | |
| return this.total; | |
| } | |
| } | |
| export class InchesValueConverter { | |
| total = 0; | |
| toView(inches) { | |
| this.total = inches; | |
| return inches % 12; | |
| } | |
| fromView(inches) { | |
| let feet = Math.floor(this.total / 12) + Math.floor(inches / 12); | |
| this.total = feet * 12 + inches % 12 | |
| return this.total; | |
| } | |
| } |
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| <!doctype html> | |
| <html> | |
| <head> | |
| <title>Aurelia</title> | |
| <meta name="viewport" content="width=device-width, initial-scale=1"> | |
| </head> | |
| <body aurelia-app> | |
| <h1>Loading...</h1> | |
| <script src="https://jdanyow.github.io/rjs-bundle/node_modules/requirejs/require.js"></script> | |
| <script src="https://jdanyow.github.io/rjs-bundle/config.js"></script> | |
| <script src="https://jdanyow.github.io/rjs-bundle/bundles/aurelia.js"></script> | |
| <script src="https://jdanyow.github.io/rjs-bundle/bundles/babel.js"></script> | |
| <script> | |
| require(['aurelia-bootstrapper']); | |
| </script> | |
| </body> | |
| </html> |
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