86 lines
1.9 KiB
JavaScript
86 lines
1.9 KiB
JavaScript
import Ember from 'ember';
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const { set } = Ember;
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export default Ember.Component.extend({
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'data-test-component': 'text-file',
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classNames: ['box', 'is-fullwidth', 'is-marginless', 'is-shadowless'],
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classNameBindings: ['inputOnly:is-paddingless'],
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/*
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* @public
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* @param Object
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* Object in the shape of:
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* {
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* value: 'file contents here',
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* fileName: 'nameOfFile.txt',
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* enterAsText: bool
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* }
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*/
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file: null,
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index: null,
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onChange: () => {},
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/*
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* @public
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* @param Boolean
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* When true, only the file input will be rendered
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*/
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inputOnly: false,
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/*
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* @public
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* @param String
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* Text to use as the label for the file input
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* If null, a default will be rendered
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*/
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label: null,
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/*
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* @public
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* @param String
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* Text to use as help under the file input
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* If null, a default will be rendered
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*/
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fileHelpText: 'Select a file from your computer',
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/*
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* @public
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* @param String
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* Text to use as help under the textarea in text-input mode
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* If null, a default will be rendered
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*/
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textareaHelpText: 'Enter the value as text',
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readFile(file) {
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const reader = new FileReader();
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reader.onload = () => this.setFile(reader.result, file.name);
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reader.readAsText(file);
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},
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setFile(contents, filename) {
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this.get('onChange')(this.get('index'), { value: contents, fileName: filename });
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},
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actions: {
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pickedFile(e) {
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const { files } = e.target;
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if (!files.length) {
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return;
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}
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for (let i = 0, len = files.length; i < len; i++) {
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this.readFile(files[i]);
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}
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},
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updateData(e) {
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const file = this.get('file');
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set(file, 'value', e.target.value);
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this.get('onChange')(this.get('index'), this.get('file'));
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},
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clearFile() {
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this.get('onChange')(this.get('index'), { value: '' });
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},
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},
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});
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