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Grouped and Sorted Array Using a Value Converter
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| <template> | |
| <require from="./grouped-sort"></require> | |
| <table> | |
| <template repeat.for="[group, items] of myArray2 | groupedSort"> | |
| <tr> | |
| <td> | |
| ${group} | |
| </td> | |
| </tr> | |
| <tr repeat.for="item of items"> | |
| <td> | |
| ${item.name} | |
| </td> | |
| </tr> | |
| </template> | |
| </table> | |
| <a click.delegate="clickMe()">click me</a> | |
| </template> |
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| export class App { | |
| myArray2 = []; | |
| myArray = [ | |
| { | |
| name: 'R2-D2', | |
| group: 'robots' | |
| }, | |
| { | |
| name: 'terminator', | |
| group: 'robots' | |
| }, | |
| { | |
| name: 'wall-e', | |
| group: 'robots' | |
| }, | |
| { | |
| name: 'robocop', | |
| group: 'robots' | |
| }, | |
| { | |
| name: 'C-3PO', | |
| group: 'robots' | |
| }, | |
| { | |
| name: 'dog', | |
| group: 'animals' | |
| }, | |
| { | |
| name: 'shark', | |
| group: 'animals' | |
| }, | |
| { | |
| name: 'cat', | |
| group: 'animals' | |
| }, | |
| { | |
| name: 'monkey', | |
| group: 'animals' | |
| } | |
| ]; | |
| attached(){ | |
| } | |
| clickMe(){ | |
| let self = this; | |
| for(let i = 0; i < self.myArray.length; i++){ | |
| (function(index) { | |
| setTimeout(function() { | |
| self.myArray2.push(self.myArray[i]); | |
| self.myArray2 = [...self.myArray2]; | |
| }, i * 1000); | |
| })(i); | |
| } | |
| } | |
| } |
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| export class GroupedSortValueConverter { | |
| toView(value) { | |
| console.log(value); | |
| const groups = new Map(); | |
| for(let item of value) { | |
| let group = groups.get(item.group); | |
| if( group === undefined) { | |
| groups.set(item.group, [item]); | |
| } else { | |
| group.push(item); | |
| } | |
| } | |
| console.log(groups) | |
| console.log(groups.entries()) | |
| let sortedGroups = new Map([...groups.entries()].sort()); | |
| console.log(sortedGroups) | |
| for(let [group, entries] of sortedGroups) { | |
| entries.sort((a,b) => { | |
| const nameA=a.name.toLowerCase(), | |
| nameB=b.name.toLowerCase(); | |
| if (nameA < nameB) { //sort string ascending | |
| return -1; | |
| } else if (nameA > nameB) { | |
| return 1; | |
| } else { | |
| return 0; | |
| } | |
| }); | |
| } | |
| return sortedGroups; | |
| } | |
| } |
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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> | |
| <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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