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fixed https://github.com/iview/iview/issues/3298

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This commit is contained in:
zhigang.li 2018-04-04 12:01:29 +08:00
parent 1f7c24bcb7
commit b3b4134d8b
2 changed files with 79 additions and 51 deletions
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101
examples/routers/menu.vue
View file

@ -1,46 +1,69 @@
<template>
<Menu active-name="1-2" :open-names="['1']" theme="dark">
<Submenu name="1">
<template slot="title">
<Icon type="ios-analytics"></Icon>
Navigation One
</template>
<MenuGroup title="Item 1">
<MenuItem name="1-1">Option 1</MenuItem>
<MenuItem name="1-2">Option 2</MenuItem>
</MenuGroup>
<MenuGroup title="Item 2">
<MenuItem name="1-3">Option 3</MenuItem>
<MenuItem name="1-4">Option 4</MenuItem>
</MenuGroup>
</Submenu>
<Submenu name="2">
<template slot="title">
<Icon type="ios-filing"></Icon>
Navigation Two
</template>
<MenuItem name="2-1">Option 5</MenuItem>
<MenuItem name="2-2">Option 6</MenuItem>
<Submenu name="3">
<template slot="title">Submenu</template>
<MenuItem name="3-1">Option 7</MenuItem>
<MenuItem name="3-2">Option 8</MenuItem>
<div>
<Menu ref="menu" active-name="1-2" :open-names="openNames" theme="dark" accordion @on-open-change="handleOpenChange">
<Submenu name="1">
<template slot="title">
<Icon type="ios-analytics"></Icon>
Navigation One
</template>
<MenuGroup title="Item 1">
<MenuItem name="1-1">Option 1</MenuItem>
<MenuItem name="1-2">Option 2</MenuItem>
</MenuGroup>
<MenuGroup title="Item 2">
<MenuItem name="1-3">Option 3</MenuItem>
<MenuItem name="1-4">Option 4</MenuItem>
</MenuGroup>
</Submenu>
</Submenu>
<Submenu name="4">
<template slot="title">
<Icon type="ios-gear"></Icon>
Navigation Three
</template>
<MenuItem name="4-1">Option 9</MenuItem>
<MenuItem name="4-2">Option 10</MenuItem>
<MenuItem name="4-3">Option 11</MenuItem>
<MenuItem name="4-4">Option 12</MenuItem>
</Submenu>
</Menu>
<Submenu name="2">
<template slot="title">
<Icon type="ios-filing"></Icon>
Navigation Two
</template>
<MenuItem name="2-1">Option 5</MenuItem>
<MenuItem name="2-2">Option 6</MenuItem>
<Submenu name="3">
<template slot="title">Submenu</template>
<MenuItem name="3-1">Option 7</MenuItem>
<MenuItem name="3-2">Option 8</MenuItem>
</Submenu>
<Submenu name="4">
<template slot="title">Submenu</template>
<MenuItem name="4-1">Option 7</MenuItem>
<MenuItem name="4-2">Option 8</MenuItem>
</Submenu>
</Submenu>
<Submenu name="5">
<template slot="title">
<Icon type="ios-gear"></Icon>
Navigation Three
</template>
<MenuItem name="5-1">Option 9</MenuItem>
<MenuItem name="5-2">Option 10</MenuItem>
<MenuItem name="5-3">Option 11</MenuItem>
<MenuItem name="5-4">Option 12</MenuItem>
</Submenu>
</Menu>
<Button @click="setOpenNames">修改展开数组</Button>
</div>
</template>
<script>
export default {
data () {
return {
openNames: ['1']
};
},
methods: {
handleOpenChange (name) {
console.log(name)
},
setOpenNames () {
this.openNames = ['2', '3'];
this.$nextTick(() => {
this.$refs.menu.updateOpened();
})
}
}
}
</script>

29
src/components/menu/menu.vue
View file

@ -43,7 +43,8 @@
},
data () {
return {
currentActiveName: this.activeName
currentActiveName: this.activeName,
openedNames: []
};
},
computed: {
@ -76,36 +77,40 @@
this.broadcast('MenuItem', 'on-update-active-name', this.currentActiveName);
},
updateOpenKeys (name) {
const index = this.openNames.indexOf(name);
if (index > -1) {
this.openNames.splice(index, 1);
let names = [...this.openedNames];
const index = names.indexOf(name);
if (index >= 0) {
names.splice(index, 1);
} else {
this.openNames.push(name);
if (this.accordion) {
let currentSubmenu = {};
let currentSubmenu = null;
findComponentsDownward(this, 'Submenu').forEach(item => {
if (item.name === name) currentSubmenu = item;
});
findBrothersComponents(currentSubmenu, 'Submenu').forEach(item => {
let index = this.openNames.indexOf(item.name);
this.openNames.splice(index, index >= 0 ? 1 : 0);
let i = names.indexOf(item.name);
if (i >= 0) names.splice(i, 1);
});
this.openNames.push(name);
names.push(name);
}
}
this.openedNames = names;
this.$emit('on-open-change', this.openedNames);
},
updateOpened () {
const items = findComponentsDownward(this, 'Submenu');
if (items.length) {
items.forEach(item => {
if (this.openNames.indexOf(item.name) > -1) item.opened = true;
if (this.openedNames.indexOf(item.name) > -1) item.opened = true;
else item.opened = false;
});
}
}
},
mounted () {
this.updateActiveName();
this.openedNames = [...this.openNames];
this.updateOpened();
this.$on('on-menu-item-select', (name) => {
this.currentActiveName = name;
@ -113,8 +118,8 @@
});
},
watch: {
openNames () {
this.$emit('on-open-change', this.openNames);
openNames (names) {
this.openedNames = names;
},
activeName (val) {
this.currentActiveName = val;