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@fivetanley
Last active September 6, 2017 21:11
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New Twiddle
import Ember from 'ember';
const { computed } = Ember;
export default Ember.Component.extend({
isExpanded: false,
maxCollapsed: 5,
viewableContent: computed('maxCollapsed', 'content.[]', 'content.length', 'isExpanded', function() {
const { content, isExpanded } = this.getProperties('content', 'isExpanded', 'maxCollapsed');
if (isExpanded) {
return content;
} else {
return content.slice(0, this.get('maxCollapsed'));
}
}),
actions: {
toggle() {
this.toggleProperty('isExpanded');
}
}
});
import Ember from 'ember';
export default Ember.Controller.extend({
appName: 'Ember Twiddle',
apps: Ember.computed(function() {
const content = [];
for (let x = 0; x < 10; x++) {
content.push({
id: x,
name: `App ${x}`
});
}
return content;
})
});
<h1>Welcome to {{appName}}</h1>
<br>
<br>
{{outlet}}
<br>
<br>
{{#expandable-list content=apps as |el|}}
<ul>
{{#each el.items as |app|}}
<li>{{app.name}}</li>
{{/each}}
</ul>
<button {{action el.toggle}}>
{{#if el.isExpanded}}
Collapse
{{else}}
View all ({{apps.length}}) apps.
{{/if}}
</button>
{{/expandable-list}}
{{#expandable-list content=apps as |el|}}
<ul>
{{#each el.items as |app|}}
<li>{{app.name}}</li>
{{/each}}
</ul>
<button {{action el.toggle}}>
{{#if el.isExpanded}}
Collapse
{{else}}
View all ({{apps.length}}) apps.
{{/if}}
</button>
{{/expandable-list}}
{{yield (hash items=viewableContent toggle=(action 'toggle') isExpanded=isExpanded)}}
{
"version": "0.12.1",
"EmberENV": {
"FEATURES": {}
},
"options": {
"use_pods": false,
"enable-testing": false
},
"dependencies": {
"jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
"ember": "2.12.0",
"ember-template-compiler": "2.12.0",
"ember-testing": "2.12.0"
},
"addons": {
"ember-data": "2.12.1"
}
}
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