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| /**
| * https://github.com/freeze-component/vue-popper
| * */
| import Vue from 'vue';
| const isServer = Vue.prototype.$isServer;
| const Popper = isServer ? function() {} : require('popper.js/dist/umd/popper.js'); // eslint-disable-line
|
| export default {
| props: {
| eventsEnabled: {
| type: Boolean,
| default: false
| },
| placement: {
| type: String,
| default: 'bottom'
| },
| boundariesPadding: {
| type: Number,
| default: 5
| },
| reference: Object,
| popper: Object,
| offset: {
| default: 0
| },
| value: {
| type: Boolean,
| default: false
| },
| transition: String,
| options: {
| type: Object,
| default () {
| return {
| modifiers: {
| computeStyle:{
| gpuAcceleration: false,
| },
| preventOverflow :{
| boundariesElement: 'window'
| }
| }
| };
| }
| },
| // visible: {
| // type: Boolean,
| // default: false
| // }
| },
| data () {
| return {
| visible: this.value
| };
| },
| watch: {
| value: {
| immediate: true,
| handler(val) {
| this.visible = val;
| this.$emit('input', val);
| }
| },
| visible(val) {
| if (val) {
| if (this.handleIndexIncrease) this.handleIndexIncrease(); // just use for Poptip
| this.updatePopper();
| this.$emit('on-popper-show');
| } else {
| this.$emit('on-popper-hide');
| }
| this.$emit('input', val);
| }
| },
| methods: {
| createPopper() {
| if (isServer) return;
| if (!/^(top|bottom|left|right)(-start|-end)?$/g.test(this.placement)) {
| return;
| }
|
| const options = this.options;
| const popper = this.popper || this.$refs.popper;
| const reference = this.reference || this.$refs.reference;
|
| if (!popper || !reference) return;
|
| if (this.popperJS && this.popperJS.hasOwnProperty('destroy')) {
| this.popperJS.destroy();
| }
|
| options.eventsEnabled = this.eventsEnabled;
|
| options.placement = this.placement;
|
| if (!options.modifiers.offset) {
| options.modifiers.offset = {};
| }
| options.modifiers.offset.offset = this.offset;
| options.onCreate =()=>{
| this.$nextTick(this.updatePopper);
| this.$emit('created', this);
| };
|
| this.popperJS = new Popper(reference, popper, options);
|
| },
| updatePopper() {
| if (isServer) return;
| this.popperJS ? this.popperJS.update() : this.createPopper();
| },
| doDestroy() {
| if (isServer) return;
| if (this.visible) return;
| this.popperJS.destroy();
| this.popperJS = null;
| }
| },
| updated (){
| this.$nextTick(()=>this.updatePopper());
|
| },
| beforeDestroy() {
| if (isServer) return;
| if (this.popperJS) {
| this.popperJS.destroy();
| }
| }
| };
|
|
