jnpf-web-vue3/node_modules/vue-grid-layout/website/docs/.vuepress/components/Example02Events.vue

<template>
    <div>
        <div ref="eventsDiv" class="eventsJSON">
            <div v-for="event in eventLog">
                {{event}}
            </div>
        </div>
        <div style="margin-top:10px;">
            <grid-layout :layout.sync="layout"
                         :col-num="12"
                         :row-height="30"
                         :is-draggable="draggable"
                         :is-resizable="resizable"
                         :vertical-compact="true"
                         :use-css-transforms="true"
                         @layout-created="layoutCreatedEvent"
                         @layout-before-mount="layoutBeforeMountEvent"
                         @layout-mounted="layoutMountedEvent"
                         @layout-ready="layoutReadyEvent"
                         @layout-updated="layoutUpdatedEvent"
            >
                <grid-item v-for="item in layout"
                           :x="item.x"
                           :y="item.y"
                           :w="item.w"
                           :h="item.h"
                           :i="item.i"
                           @resize="resizeEvent"
                           @move="moveEvent"
                           @resized="resizedEvent"
                           @container-resized="containerResizedEvent"
                           @moved="movedEvent"
                >
                    <span class="text">{{item.i}}</span>
                </grid-item>
            </grid-layout>
        </div>
    </div>
</template>

<script>
import { GridLayout, GridItem } from "vue-grid-layout"

export default {
    components: {
        GridLayout,
        GridItem
    },
    data() {
        return {
            layout: [
                {"x":0,"y":0,"w":2,"h":2,"i":"0", static: false},
                {"x":2,"y":0,"w":2,"h":4,"i":"1", static: true},
                {"x":4,"y":0,"w":2,"h":5,"i":"2", static: false},
                {"x":6,"y":0,"w":2,"h":3,"i":"3", static: false},
                {"x":8,"y":0,"w":2,"h":3,"i":"4", static: false},
                {"x":10,"y":0,"w":2,"h":3,"i":"5", static: false},
                {"x":0,"y":5,"w":2,"h":5,"i":"6", static: false},
                {"x":2,"y":5,"w":2,"h":5,"i":"7", static: false},
                {"x":4,"y":5,"w":2,"h":5,"i":"8", static: false},
                {"x":6,"y":3,"w":2,"h":4,"i":"9", static: true},
                {"x":8,"y":4,"w":2,"h":4,"i":"10", static: false},
                {"x":10,"y":4,"w":2,"h":4,"i":"11", static: false},
                {"x":0,"y":10,"w":2,"h":5,"i":"12", static: false},
                {"x":2,"y":10,"w":2,"h":5,"i":"13", static: false},
                {"x":4,"y":8,"w":2,"h":4,"i":"14", static: false},
                {"x":6,"y":8,"w":2,"h":4,"i":"15", static: false},
                {"x":8,"y":10,"w":2,"h":5,"i":"16", static: false},
                {"x":10,"y":4,"w":2,"h":2,"i":"17", static: false},
                {"x":0,"y":9,"w":2,"h":3,"i":"18", static: false},
                {"x":2,"y":6,"w":2,"h":2,"i":"19", static: false}
            ],
            draggable: true,
            resizable: true,
            index: 0,
            eventLog: []
        }
    },
    watch: {
        eventLog: function() {
            const eventsDiv = this.$refs.eventsDiv;
            eventsDiv.scrollTop = eventsDiv.scrollHeight;
        }
    },
    methods: {
        moveEvent: function(i, newX, newY){
            const msg = "MOVE i=" + i + ", X=" + newX + ", Y=" + newY;
            this.eventLog.push(msg);
            console.log(msg);

        },
        movedEvent: function(i, newX, newY){
            const msg = "MOVED i=" + i + ", X=" + newX + ", Y=" + newY;
            this.eventLog.push(msg);
            console.log(msg);

        },
        resizeEvent: function(i, newH, newW, newHPx, newWPx){
            const msg = "RESIZE i=" + i + ", H=" + newH + ", W=" + newW + ", H(px)=" + newHPx + ", W(px)=" + newWPx;
            this.eventLog.push(msg);
            console.log(msg);
        },
        resizedEvent: function(i, newX, newY, newHPx, newWPx){
            const msg = "RESIZED i=" + i + ", X=" + newX + ", Y=" + newY + ", H(px)=" + newHPx + ", W(px)=" + newWPx;
            this.eventLog.push(msg);
            console.log(msg);

        },
        containerResizedEvent: function(i, newH, newW, newHPx, newWPx){
            const msg = "CONTAINER RESIZED i=" + i + ", H=" + newH + ", W=" + newW + ", H(px)=" + newHPx + ", W(px)=" + newWPx;
            this.eventLog.push(msg);
            console.log(msg);
        },

        layoutCreatedEvent: function(newLayout){
            this.eventLog.push("Created layout");
            console.log("Created layout: ", newLayout)
        },
        layoutBeforeMountEvent: function(newLayout){
            this.eventLog.push("beforeMount layout");
            console.log("beforeMount layout: ", newLayout)
        },
        layoutMountedEvent: function(newLayout){
            this.eventLog.push("Mounted layout");
            console.log("Mounted layout: ", newLayout)
        },
        layoutReadyEvent: function(newLayout){
            this.eventLog.push("Ready layout");
            console.log("Ready layout: ", newLayout)
        },
        layoutUpdatedEvent: function(newLayout){
            this.eventLog.push("Updated layout");
            console.log("Updated layout: ", newLayout)
        },
    }
}
</script>

<style scoped>
.vue-grid-layout {
    background: #eee;
}

.vue-grid-item:not(.vue-grid-placeholder) {
    background: #ccc;
    border: 1px solid black;
}

.vue-grid-item .resizing {
    opacity: 0.9;
}

.vue-grid-item .static {
    background: #cce;
}

.vue-grid-item .text {
    font-size: 24px;
    text-align: center;
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    margin: auto;
    height: 100%;
    width: 100%;
}

.vue-grid-item .no-drag {
    height: 100%;
    width: 100%;
}

.vue-grid-item .minMax {
    font-size: 12px;
}

.vue-grid-item .add {
    cursor: pointer;
}

.vue-draggable-handle {
    position: absolute;
    width: 20px;
    height: 20px;
    top: 0;
    left: 0;
    background: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='10'><circle cx='5' cy='5' r='5' fill='#999999'/></svg>") no-repeat;
    background-position: bottom right;
    padding: 0 8px 8px 0;
    background-repeat: no-repeat;
    background-origin: content-box;
    box-sizing: border-box;
    cursor: pointer;
}

.layoutJSON {
    background: #ddd;
    border: 1px solid black;
    margin-top: 10px;
    padding: 10px;
}

.eventsJSON {
    background: #ddd;
    border: 1px solid black;
    margin-top: 10px;
    padding: 10px;
    height: 100px;
    overflow-y: scroll;
}
</style>