layout-header.vue
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<template>
<div class="layout-header-wrap" :class="{[`theme-${theme}`]: theme}" :style="statusBarHeight">
<div class="layout-header">
<div class="back flex hover-opacity" @touchend.stop.prevent="onBack">
<slot name="back" v-if="back">
<i class="iconfont icon-left"></i>
</slot>
</div>
<div class="title flex" :style="{opacity}">
<slot>
<span class="title-inner">{{title}}</span>
</slot>
</div>
<div class="opts flex" :style="{opacity}">
<slot name="opts"></slot>
</div>
</div>
</div>
</template>
<script>
import {mapState} from 'vuex';
export default {
name: 'LayoutHeader',
props: {
title: String,
theme: String,
fixed: Boolean,
back: {
type: Boolean,
default: true
},
transparentSeek: Number,
opacity: {
type: Number,
default: 1
}
},
computed: {
...mapState(['yoho']),
statusBarHeight() {
if (this.yoho.window && this.yoho.window.statusBarStatus && this.yoho.window.statusBarHeight) {
return {paddingTop: this.yoho.window.statusBarHeight + 'px'}
}
return {};
}
},
watch: {
transparentSeek(value) {
this.animeEl && this.animeEl.seek(this.animeEl.duration * value);
}
},
mounted() {
if (this.transparentSeek >= 0) {
import('animejs').then(({default: anime}) => {
this.animeEl = anime({
targets: this.$el,
backgroundColor: '#222',
easing: 'easeInOutQuad',
autoplay: false
});
});
}
},
methods: {
onBack() {
if (this.yoho.homePage) {
this.$yoho.finishPage({});
} else {
this.$router.go(-1);
}
}
}
};
</script>
<style lang="scss" scoped>
.layout-header-wrap {
width: 100%;
background-color: #444;
color: #fff;
&.theme-white {
background-color: #fff;
color: #222;
.layout-header {
border-bottom: solid 1px #efefef;
}
}
&.theme-transparent {
background-color: initial;
color: #fff;
}
}
.layout-header {
width: 100%;
height: 44PX;
overflow: hidden;
display: flex;
align-items: stretch;
box-sizing: border-box;
> * {
position: relative;
}
.flex {
display: flex;
align-items: center;
}
.iconfont {
height: 100%;
font-size: 20PX;
display: flex;
align-items: center;
justify-content: center;
padding-left: 10PX;
padding-right: 10PX;
}
.back {
width: 160px;
padding-left: 5px;
}
.title {
flex: 1;
justify-content: center;
font-size: 18PX;
letter-spacing: 0.09PX;
overflow: hidden;
z-index: 1;
.title-inner {
max-width: 90%;
line-height: 1.4;
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
display: inline-block;
}
}
.opts {
width: 160px;
height: inherit;
justify-content: flex-end;
padding-right: 5px;
.iconfont {
font-size: 23PX;
}
}
}
</style>