<template>
|
<transition name="el-zoom-in-center">
|
<div
|
aria-hidden="true"
|
class="el-dropdown__popper el-popper is-light is-pure custom-contextmenu"
|
role="tooltip"
|
data-popper-placement="bottom"
|
:style="`top: ${dropdowns.y + 5}px;left: ${dropdowns.x}px;`"
|
:key="Math.random()"
|
v-show="isShow"
|
>
|
<ul class="el-dropdown-menu">
|
<li
|
v-for="(v, k) in dropdownList"
|
class="el-dropdown-menu__item"
|
aria-disabled="false"
|
tabindex="-1"
|
:key="k"
|
@click="onCurrentClick(v.contextMenuClickId)"
|
>
|
<SvgIcon :name="v.icon" />
|
<span>{{ v.txt }}{{ item.type === 'line' ? '线' : '节点' }}</span>
|
</li>
|
</ul>
|
<div class="el-popper__arrow" style="left: 10px"></div>
|
</div>
|
</transition>
|
</template>
|
|
<script lang="ts">
|
import { computed, defineComponent, reactive, toRefs, onMounted, onUnmounted } from 'vue';
|
|
export default defineComponent({
|
name: 'pagesWorkflowContextmenu',
|
props: {
|
dropdown: {
|
type: Object,
|
},
|
},
|
setup(props, { emit }) {
|
const state = reactive({
|
isShow: false,
|
dropdownList: [
|
{ contextMenuClickId: 0, txt: '删除', icon: 'ele-Delete' },
|
{ contextMenuClickId: 1, txt: '编辑', icon: 'ele-Edit' },
|
],
|
item: {
|
type: 'node',
|
},
|
conn: {},
|
});
|
// 父级传过来的坐标 x,y 值
|
const dropdowns = computed(() => {
|
return <any>props.dropdown;
|
});
|
// 当前项菜单点击
|
const onCurrentClick = (contextMenuClickId: number) => {
|
emit('current', Object.assign({}, { contextMenuClickId }, state.item), state.conn);
|
};
|
// 打开右键菜单：判断是否固定，固定则不显示关闭按钮
|
const openContextmenu = (item: any, conn = {}) => {
|
state.item = item;
|
state.conn = conn;
|
closeContextmenu();
|
setTimeout(() => {
|
state.isShow = true;
|
}, 10);
|
};
|
// 关闭右键菜单
|
const closeContextmenu = () => {
|
state.isShow = false;
|
};
|
// 监听页面监听进行右键菜单的关闭
|
onMounted(() => {
|
document.body.addEventListener('click', closeContextmenu);
|
document.body.addEventListener('contextmenu', closeContextmenu);
|
});
|
// 页面卸载时，移除右键菜单监听事件
|
onUnmounted(() => {
|
document.body.removeEventListener('click', closeContextmenu);
|
document.body.removeEventListener('contextmenu', closeContextmenu);
|
});
|
return {
|
dropdowns,
|
openContextmenu,
|
closeContextmenu,
|
onCurrentClick,
|
...toRefs(state),
|
};
|
},
|
});
|
</script>
|
|
<style scoped lang="scss">
|
.custom-contextmenu {
|
transform-origin: center top;
|
z-index: 2190;
|
position: fixed;
|
.el-dropdown-menu__item {
|
font-size: 12px !important;
|
white-space: nowrap;
|
i {
|
font-size: 12px !important;
|
}
|
}
|
}
|
</style>
|
