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New Twiddle
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| import Ember from 'ember'; | |
| var { set } = Ember; | |
| export default Ember.Component.extend({ | |
| init() { | |
| this._super(...arguments); | |
| console.log("in component"); | |
| }, | |
| dragLeave(event) { | |
| event.preventDefault(); | |
| set(this, 'dragClass', 'deactivated'); | |
| }, | |
| dragOver(event) { | |
| event.preventDefault(); | |
| set(this, 'dragClass', 'activated'); | |
| }, | |
| drop(event) { | |
| var data = event.dataTransfer.getData('text/data'); | |
| this.sendAction('dropped', data); | |
| set(this, 'dragClass', 'deactivated'); | |
| } | |
| }); |
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| import Ember from 'ember'; | |
| var { get } = Ember; | |
| export default Ember.Component.extend({ | |
| classNames : [ 'draggableItem' ], | |
| attributeBindings : [ 'draggable' ], | |
| draggable : 'true', | |
| dragStart(event) { | |
| return event.dataTransfer.setData('text/data', get(this, 'content')); | |
| } | |
| }); |
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| import Ember from 'ember'; | |
| var { computed, get } = Ember; | |
| export default Ember.Controller.extend({ | |
| appName: 'Ember Twiddle', | |
| selectedUsers : Ember.A([]), | |
| remainingUsers : computed.setDiff('model', 'selectedUsers'), | |
| remainingUsersLength : computed.alias('remainingUsers.length'), | |
| actions: { | |
| addUser(userId) { | |
| var selectedUsers = get(this, 'selectedUsers'); | |
| var user = get(this, 'model').findBy('id', parseInt(userId)); | |
| if (!selectedUsers.contains(user)) { | |
| return selectedUsers.pushObject(user); | |
| } | |
| }, | |
| addAllUsers() { | |
| var remainingUsers = get(this, 'remainingUsers') | |
| return get(this, 'selectedUsers').pushObjects(remainingUsers); | |
| }, | |
| removeUser(user) { | |
| return get(this, 'selectedUsers').removeObject(user); | |
| }, | |
| removeAllUsers() { | |
| return get(this, 'selectedUsers').clear(); | |
| } | |
| } | |
| }); |
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| body { | |
| margin: 12px 16px; | |
| font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; | |
| font-size: 12pt; | |
| .draggableDropzone { | |
| display: block; | |
| border: 3px dashed $gray-medium; | |
| padding: $default-margin / 2; | |
| width: 100%; | |
| min-height: $default-margin * 2.5; | |
| color: $gray-medium; | |
| margin-bottom: $default-margin / 2; | |
| &.activated { | |
| border-color: $green; | |
| } | |
| &.deactivated { | |
| border-color: $gray-light; | |
| } | |
| } | |
| } |
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| $default-margin : 20px; | |
| $gray-light : #e1e1e1; | |
| $gray-medium : #aaa; | |
| $green : #2ecc71; | |
| $white : #fff; | |
| $black : #111; | |
| .draggableDropzone { | |
| display: block; | |
| border: 3px dashed $gray-medium; | |
| padding: $default-margin / 2; | |
| width: 100%; | |
| min-height: $default-margin * 2.5; | |
| color: $gray-medium; | |
| margin-bottom: $default-margin / 2; | |
| &.activated { | |
| border-color: $green; | |
| } | |
| &.deactivated { | |
| border-color: $gray-light; | |
| } | |
| } | |
| .draggableItem[draggable=true] { | |
| display: inline-block; | |
| min-width: $default-margin; | |
| min-height: $default-margin; | |
| background: $gray-light; | |
| padding: $default-margin / 4 $default-margin / 2; | |
| margin: $default-margin / 4; | |
| -moz-user-select: none; | |
| -khtml-user-drag: element; | |
| cursor: move; | |
| &:hover { | |
| background-color: $gray-medium; | |
| } | |
| } |
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| { | |
| "version": "0.15.1", | |
| "EmberENV": { | |
| "FEATURES": {} | |
| }, | |
| "options": { | |
| "use_pods": false, | |
| "enable-testing": false | |
| }, | |
| "dependencies": { | |
| "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.js", | |
| "ember": "3.4.3", | |
| "ember-template-compiler": "3.4.3", | |
| "ember-testing": "3.4.3" | |
| }, | |
| "addons": { | |
| "ember-data": "3.4.2" | |
| } | |
| } |
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