Created
October 17, 2019 17:06
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Compose Deactivation
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| <template> | |
| <p>a</p> | |
| <a href="#b">b</a> | |
| <compose view-model="comp"></compose> | |
| </template> |
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| export class AViewModel { | |
| } |
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| <template> | |
| <router-view></router-view> | |
| </template> |
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| export class App { | |
| couldDeactivate = false; | |
| deactivated = false; | |
| canDeactivate() { | |
| const vm = this.compose.currentViewModel; | |
| return Promise.resolve((vm && vm.canDeactivate) ? vm.canDeactivate() : true) | |
| .then((could) => this.couldDeactivate = !!could); | |
| } | |
| deactivate() { | |
| const vm = this.compose.currentViewModel; | |
| return Promise.resolve((vm && vm.deactivate) ? vm.deactivate() : null) | |
| .then(() => this.deactivated = true); | |
| } | |
| configureRouter(config, router) { | |
| this.router = router; | |
| config.map([ | |
| { route: ['a', ''], moduleId: 'a' }, | |
| { route: 'b', moduleId: 'b' } | |
| ]); | |
| } | |
| } |
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| <template> | |
| <p>b</p> | |
| <a href="#a">a</a> | |
| </template> |
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| export class BViewModel { | |
| } |
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| <template> | |
| composed | |
| </template> |
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| export class ComposedViewModel { | |
| canDeactivate() { | |
| return this.checkIfSaved() || confirm('unsaved changes bro') | |
| } | |
| deactivate() { | |
| return this.save(); | |
| } | |
| checkIfSaved() { | |
| return false | |
| } | |
| save() { | |
| return new Promise(resolve => setTimeout(resolve, 2000)); | |
| } | |
| } |
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| <!doctype html> | |
| <html> | |
| <head> | |
| <title>Table Example</title> | |
| <meta name="viewport" content="width=device-width, initial-scale=1"> | |
| </head> | |
| <body aurelia-app="main"> | |
| <h1>Loading...</h1> | |
| <script src="https://cdnjs.cloudflare.com/ajax/libs/systemjs/0.19.6/system.js"></script> | |
| <script src="https://rawgit.com/aurelia-ui-toolkits/aurelia-materialize-bundles/0.30.0/config2.js"></script> | |
| <script> | |
| System.import('aurelia-bootstrapper'); | |
| </script> | |
| </body> | |
| </html> |
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| /******************************************************************************* | |
| * The following two lines enable async/await without using babel's | |
| * "runtime" transformer. Uncomment the lines if you intend to use async/await. | |
| * | |
| * More info here: https://github.com/jdanyow/aurelia-plunker/issues/2 | |
| */ | |
| //import regeneratorRuntime from 'babel-runtime/regenerator'; | |
| //window.regeneratorRuntime = regeneratorRuntime; | |
| /******************************************************************************/ | |
| import 'materialize'; | |
| export function configure(aurelia) { | |
| aurelia.use | |
| .standardConfiguration() | |
| .developmentLogging() | |
| .plugin('aurelia-materialize-bridge', bridge => bridge.useAll() ); | |
| aurelia.start().then(a => a.setRoot()); | |
| } |
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