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| import { addUnit, isDef } from '../common/utils';
| import { VantComponent } from '../common/component';
| import { button } from '../mixins/button';
| import { openType } from '../mixins/open-type';
| const FIT_MODE_MAP = {
| none: 'center',
| fill: 'scaleToFill',
| cover: 'aspectFill',
| contain: 'aspectFit',
| widthFix: 'widthFix',
| heightFix: 'heightFix',
| };
| VantComponent({
| mixins: [button, openType],
| classes: ['custom-class', 'loading-class', 'error-class', 'image-class'],
| props: {
| src: {
| type: String,
| observer() {
| this.setData({
| error: false,
| loading: true,
| });
| },
| },
| round: Boolean,
| width: {
| type: null,
| observer: 'setStyle',
| },
| height: {
| type: null,
| observer: 'setStyle',
| },
| radius: null,
| lazyLoad: Boolean,
| useErrorSlot: Boolean,
| useLoadingSlot: Boolean,
| showMenuByLongpress: Boolean,
| fit: {
| type: String,
| value: 'fill',
| observer: 'setMode',
| },
| showError: {
| type: Boolean,
| value: true,
| },
| showLoading: {
| type: Boolean,
| value: true,
| },
| },
| data: {
| error: false,
| loading: true,
| viewStyle: '',
| },
| mounted() {
| this.setMode();
| this.setStyle();
| },
| methods: {
| setMode() {
| this.setData({
| mode: FIT_MODE_MAP[this.data.fit],
| });
| },
| setStyle() {
| const { width, height, radius } = this.data;
| let style = '';
| if (isDef(width)) {
| style += `width: ${addUnit(width)};`;
| }
| if (isDef(height)) {
| style += `height: ${addUnit(height)};`;
| }
| if (isDef(radius)) {
| style += 'overflow: hidden;';
| style += `border-radius: ${addUnit(radius)};`;
| }
| this.setData({ viewStyle: style });
| },
| onLoad(event) {
| this.setData({
| loading: false,
| });
| this.$emit('load', event.detail);
| },
| onError(event) {
| this.setData({
| loading: false,
| error: true,
| });
| this.$emit('error', event.detail);
| },
| onClick(event) {
| this.$emit('click', event.detail);
| },
| },
| });
|
|
