primevue-mirror/components/lib/editor/Editor.vue

<template>
    <div :class="cx('root')" v-bind="ptm('root')" data-pc-name="editor">
        <div ref="toolbarElement" :class="cx('toolbar')" v-bind="ptm('toolbar')">
            <slot name="toolbar">
                <span :class="cx('formats')" v-bind="ptm('formats')">
                    <select :class="cx('header')" defaultValue="0" v-bind="ptm('header')">
                        <option value="1" v-bind="ptm('option')">Heading</option>
                        <option value="2" v-bind="ptm('option')">Subheading</option>
                        <option value="0" v-bind="ptm('option')">Normal</option>
                    </select>
                    <select :class="cx('font')" v-bind="ptm('font')">
                        <option v-bind="ptm('option')"></option>
                        <option value="serif" v-bind="ptm('option')"></option>
                        <option value="monospace" v-bind="ptm('option')"></option>
                    </select>
                </span>
                <span :class="cx('formats')" v-bind="ptm('formats')">
                    <button :class="cx('bold')" type="button" v-bind="ptm('bold')"></button>
                    <button :class="cx('italic')" type="button" v-bind="ptm('italic')"></button>
                    <button :class="cx('underline')" type="button" v-bind="ptm('underline')"></button>
                </span>
                <span :key="reRenderColorKey" :class="cx('formats')" v-bind="ptm('formats')">
                    <select :class="cx('color')" v-bind="ptm('color')"></select>
                    <select :class="cx('background')" v-bind="ptm('background')"></select>
                </span>
                <span :class="cx('formats')" v-bind="ptm('formats')">
                    <button :class="cx('list')" value="ordered" type="button" v-bind="ptm('list')"></button>
                    <button :class="cx('list')" value="bullet" type="button" v-bind="ptm('list')"></button>
                    <select :class="cx('select')" v-bind="ptm('select')">
                        <option defaultValue v-bind="ptm('option')"></option>
                        <option value="center" v-bind="ptm('option')"></option>
                        <option value="right" v-bind="ptm('option')"></option>
                        <option value="justify" v-bind="ptm('option')"></option>
                    </select>
                </span>
                <span :class="cx('formats')" v-bind="ptm('formats')">
                    <button :class="cx('link')" type="button" v-bind="ptm('link')"></button>
                    <button :class="cx('image')" type="button" v-bind="ptm('image')"></button>
                    <button :class="cx('codeBlock')" type="button" v-bind="ptm('codeBlock')"></button>
                </span>
                <span :class="cx('formats')" v-bind="ptm('formats')">
                    <button :class="cx('clean')" type="button" v-bind="ptm('clean')"></button>
                </span>
            </slot>
        </div>
        <div ref="editorElement" :class="cx('content')" :style="editorStyle" v-bind="ptm('content')"></div>
    </div>
</template>

<script>
import { DomHandler } from 'primevue/utils';
import BaseEditor from './BaseEditor.vue';

const QuillJS = (function () {
    try {
        return window.Quill;
    } catch {
        return null;
    }
})();

export default {
    name: 'Editor',
    extends: BaseEditor,
    emits: ['update:modelValue', 'text-change', 'selection-change', 'load'],
    data() {
        return {
            reRenderColorKey: 0
        };
    },
    quill: null,
    watch: {
        modelValue(newValue, oldValue) {
            if (newValue !== oldValue && this.quill && !this.quill.hasFocus()) {
                this.reRenderColorKey++;
                this.renderValue(newValue);
            }
        }
    },
    mounted() {
        const configuration = {
            modules: {
                toolbar: this.$refs.toolbarElement,
                ...this.modules
            },
            readOnly: this.readonly,
            theme: 'snow',
            formats: this.formats,
            placeholder: this.placeholder
        };

        if (QuillJS) {
            // Loaded by script only
            this.quill = new QuillJS(this.$refs.editorElement, configuration);
            this.initQuill();
            this.handleLoad();
        } else {
            import('quill')
                .then((module) => {
                    if (module && DomHandler.isExist(this.$refs.editorElement)) {
                        if (module.default) {
                            // webpack
                            this.quill = new module.default(this.$refs.editorElement, configuration);
                        } else {
                            // parceljs
                            this.quill = new module(this.$refs.editorElement, configuration);
                        }

                        this.initQuill();
                    }
                })
                .then(() => {
                    this.handleLoad();
                });
        }
    },
    beforeUnmount() {
        this.quill = null;
    },
    methods: {
        renderValue(value) {
            if (this.quill) {
                if (value) this.quill.setContents(this.quill.clipboard.convert(value));
                else this.quill.setText('');
            }
        },
        initQuill() {
            this.renderValue(this.modelValue);

            this.quill.on('text-change', (delta, oldContents, source) => {
                if (source === 'user') {
                    let html = this.$refs.editorElement.children[0].innerHTML;
                    let text = this.quill.getText().trim();

                    if (html === '<p><br></p>') {
                        html = '';
                    }

                    this.$emit('update:modelValue', html);
                    this.$emit('text-change', {
                        htmlValue: html,
                        textValue: text,
                        delta: delta,
                        source: source,
                        instance: this.quill
                    });
                }
            });

            this.quill.on('selection-change', (range, oldRange, source) => {
                let html = this.$refs.editorElement.children[0].innerHTML;
                let text = this.quill.getText().trim();

                this.$emit('selection-change', {
                    htmlValue: html,
                    textValue: text,
                    range: range,
                    oldRange: oldRange,
                    source: source,
                    instance: this.quill
                });
            });
        },
        handleLoad() {
            if (this.quill && this.quill.getModule('toolbar')) {
                this.$emit('load', { instance: this.quill });
            }
        }
    }
};
</script>