| 1 | <script>
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| 2 | export default {
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| 3 | name: 'ElAvatar',
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| 4 |
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| 5 | props: {
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| 6 | size: {
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| 7 | type: [Number, String],
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| 8 | validator(val) {
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| 9 | if (typeof val === 'string') {
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| 10 | return ['large', 'medium', 'small'].includes(val);
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| 11 | }
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| 12 | return typeof val === 'number';
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| 13 | }
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| 14 | },
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| 15 | shape: {
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| 16 | type: String,
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| 17 | default: 'circle',
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| 18 | validator(val) {
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| 19 | return ['circle', 'square'].includes(val);
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| 20 | }
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| 21 | },
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| 22 | icon: String,
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| 23 | src: String,
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| 24 | alt: String,
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| 25 | srcSet: String,
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| 26 | error: Function,
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| 27 | fit: {
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| 28 | type: String,
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| 29 | default: 'cover'
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| 30 | }
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| 31 | },
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| 32 |
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| 33 | data() {
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| 34 | return {
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| 35 | isImageExist: true
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| 36 | };
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| 37 | },
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| 38 |
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| 39 | computed: {
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| 40 | avatarClass() {
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| 41 | const { size, icon, shape } = this;
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| 42 | let classList = ['el-avatar'];
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| 43 |
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| 44 | if (size && typeof size === 'string') {
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| 45 | classList.push(`el-avatar--${size}`);
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| 46 | }
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| 47 |
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| 48 | if (icon) {
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| 49 | classList.push('el-avatar--icon');
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| 50 | }
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| 51 |
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| 52 | if (shape) {
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| 53 | classList.push(`el-avatar--${shape}`);
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| 54 | }
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| 55 |
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| 56 | return classList.join(' ');
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| 57 | }
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| 58 | },
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| 59 |
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| 60 | methods: {
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| 61 | handleError() {
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| 62 | const { error } = this;
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| 63 | const errorFlag = error ? error() : undefined;
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| 64 | if (errorFlag !== false) {
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| 65 | this.isImageExist = false;
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| 66 | }
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| 67 | },
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| 68 | renderAvatar() {
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| 69 | const { icon, src, alt, isImageExist, srcSet, fit } = this;
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| 70 |
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| 71 | if (isImageExist && src) {
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| 72 | return <img
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| 73 | src={src}
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| 74 | onError={this.handleError}
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| 75 | alt={alt}
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| 76 | srcSet={srcSet}
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| 77 | style={{ 'object-fit': fit }}/>;
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| 78 | }
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| 79 |
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| 80 | if (icon) {
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| 81 | return (<i class={icon} />);
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| 82 | }
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| 83 |
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| 84 | return this.$slots.default;
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| 85 | }
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| 86 | },
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| 87 |
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| 88 | render() {
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| 89 | const { avatarClass, size } = this;
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| 90 |
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| 91 | const sizeStyle = typeof size === 'number' ? {
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| 92 | height: `${size}px`,
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| 93 | width: `${size}px`,
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| 94 | lineHeight: `${size}px`
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| 95 | } : {};
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| 96 |
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| 97 | return (
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| 98 | <span class={ avatarClass } style={ sizeStyle }>
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| 99 | {
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| 100 | this.renderAvatar()
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| 101 | }
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| 102 | </span>
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| 103 | );
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| 104 | }
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| 105 |
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| 106 | };
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| 107 | </script>
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