riku
2026-04-02 3282e95db0207ee133d1e98d9771dec9d83b0fc4
miniprogram_npm/tdesign-miniprogram/mixins/transition.js
@@ -1,123 +1 @@
import config from '../common/config';
const { prefix } = config;
export default function transition() {
    return Behavior({
        properties: {
            visible: {
                type: Boolean,
                value: null,
                observer: 'watchVisible',
            },
            appear: Boolean,
            name: {
                type: String,
                value: 'fade',
            },
            durations: {
                type: Number,
                optionalTypes: [Array],
            },
        },
        data: {
            transitionClass: '',
            transitionDurations: 300,
            className: '',
            realVisible: false,
        },
        created() {
            this.status = '';
            this.transitionT = 0;
        },
        attached() {
            this.durations = this.getDurations();
            if (this.data.visible) {
                this.enter();
            }
            this.inited = true;
        },
        detached() {
            clearTimeout(this.transitionT);
        },
        methods: {
            watchVisible(curr, prev) {
                if (this.inited && curr !== prev) {
                    curr ? this.enter() : this.leave();
                }
            },
            getDurations() {
                const { durations } = this.data;
                if (Array.isArray(durations)) {
                    return durations.map((item) => Number(item));
                }
                return [Number(durations), Number(durations)];
            },
            enter() {
                const { name } = this.data;
                const [duration] = this.durations;
                this.status = 'entering';
                this.setData({
                    realVisible: true,
                    transitionClass: `${prefix}-${name}-enter ${prefix}-${name}-enter-active`,
                });
                setTimeout(() => {
                    this.setData({
                        transitionClass: `${prefix}-${name}-enter-active ${prefix}-${name}-enter-to`,
                    });
                }, 30);
                if (typeof duration === 'number' && duration > 0) {
                    this.transitionT = setTimeout(this.entered.bind(this), duration + 30);
                }
            },
            entered() {
                this.customDuration = false;
                clearTimeout(this.transitionT);
                this.status = 'entered';
                this.setData({
                    transitionClass: '',
                });
            },
            leave() {
                const { name } = this.data;
                const [, duration] = this.durations;
                this.status = 'leaving';
                this.setData({
                    transitionClass: `${prefix}-${name}-leave  ${prefix}-${name}-leave-active`,
                });
                clearTimeout(this.transitionT);
                setTimeout(() => {
                    this.setData({
                        transitionClass: `${prefix}-${name}-leave-active ${prefix}-${name}-leave-to`,
                    });
                }, 30);
                if (typeof duration === 'number' && duration > 0) {
                    this.customDuration = true;
                    this.transitionT = setTimeout(this.leaved.bind(this), duration + 30);
                }
            },
            leaved() {
                this.customDuration = false;
                this.triggerEvent('leaved');
                clearTimeout(this.transitionT);
                this.status = 'leaved';
                this.setData({
                    transitionClass: '',
                });
            },
            onTransitionEnd() {
                if (this.customDuration) {
                    return;
                }
                clearTimeout(this.transitionT);
                if (this.status === 'entering' && this.data.visible) {
                    this.entered();
                }
                else if (this.status === 'leaving' && !this.data.visible) {
                    this.leaved();
                    this.setData({
                        realVisible: false,
                    });
                }
            },
        },
    });
}
import config from"../common/config";const{prefix:prefix}=config;export default function transition(){return Behavior({properties:{visible:{type:Boolean,value:null,observer:"watchVisible"},appear:Boolean,name:{type:String,value:"fade"},durations:{type:Number,optionalTypes:[Array]}},data:{transitionClass:"",transitionDurations:300,className:"",realVisible:!1},created(){this.status="",this.transitionT=0},attached(){this.durations=this.getDurations(),this.data.visible&&this.enter(),this.inited=!0},detached(){clearTimeout(this.transitionT)},methods:{watchVisible(t,i){this.inited&&t!==i&&(t?this.enter():this.leave())},getDurations(){const{durations:t}=this.data;return Array.isArray(t)?t.map(t=>Number(t)):[Number(t),Number(t)]},enter(){const{name:t,transitionDurations:i}=this.data,[e]=this.durations;this.status="entering",this.setData({realVisible:!0,transitionClass:`${prefix}-${t}-enter ${prefix}-${t}-enter-active`}),clearTimeout(this.transitionT),setTimeout(()=>{this.setData({transitionClass:`${prefix}-${t}-enter-active ${prefix}-${t}-enter-to`})},30),this.transitionT="number"==typeof e&&e>0?setTimeout(this.entered.bind(this),e+30):setTimeout("entering"===this.status?this.entered.bind(this):null,i+30)},entered(){this.customDuration=!1,clearTimeout(this.transitionT),this.status="entered",this.setData({transitionClass:""})},leave(){const{name:t,transitionDurations:i}=this.data,[,e]=this.durations;this.status="leaving",this.setData({transitionClass:`${prefix}-${t}-leave  ${prefix}-${t}-leave-active`}),clearTimeout(this.transitionT),setTimeout(()=>{this.setData({transitionClass:`${prefix}-${t}-leave-active ${prefix}-${t}-leave-to`})},30),"number"==typeof e&&e>0?(this.customDuration=!0,this.transitionT=setTimeout(this.leaved.bind(this),e+30)):this.transitionT=setTimeout("leaving"===this.status?this.leaved.bind(this):null,i+30)},leaved(){this.customDuration=!1,this.triggerEvent("leaved"),clearTimeout(this.transitionT),this.status="leaved",this.setData({transitionClass:"",realVisible:!1})},onTransitionEnd(){this.customDuration||(clearTimeout(this.transitionT),"entering"===this.status&&this.data.visible?this.entered():"leaving"!==this.status||this.data.visible||this.leaved())}}})}