vant-weapp/lib/image/index.js

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var utils_1 = require("../common/utils");
var component_1 = require("../common/component");
var button_1 = require("../mixins/button");
var open_type_1 = require("../mixins/open-type");
var FIT_MODE_MAP = {
    none: 'center',
    fill: 'scaleToFill',
    cover: 'aspectFill',
    contain: 'aspectFit'
};
component_1.VantComponent({
    mixins: [button_1.button, open_type_1.openType],
    classes: ['custom-class', 'loading-class', 'error-class', 'image-class'],
    props: {
        src: {
            type: String,
            observer: function () {
                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: function () {
        this.setMode();
        this.setStyle();
    },
    methods: {
        setMode: function () {
            this.setData({
                mode: FIT_MODE_MAP[this.data.fit],
            });
        },
        setStyle: function () {
            var _a = this.data, width = _a.width, height = _a.height, radius = _a.radius;
            var style = '';
            if (utils_1.isDef(width)) {
                style += "width: " + utils_1.addUnit(width) + ";";
            }
            if (utils_1.isDef(height)) {
                style += "height: " + utils_1.addUnit(height) + ";";
            }
            if (utils_1.isDef(radius)) {
                style += 'overflow: hidden;';
                style += "border-radius: " + utils_1.addUnit(radius) + ";";
            }
            this.setData({ viewStyle: style });
        },
        onLoad: function (event) {
            this.setData({
                loading: false
            });
            this.$emit('load', event.detail);
        },
        onError: function (event) {
            this.setData({
                loading: false,
                error: true
            });
            this.$emit('error', event.detail);
        },
        onClick: function (event) {
            this.$emit('click', event.detail);
        }
    }
});