uni-swiper-dot.vue
4.1 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
<template>
<view class="uni-swiper__warp">
<slot></slot>
<view v-if="mode === 'default'" class="uni-swiper__dots-box" :style="{'bottom':dots.bottom + 'px'}">
<view class="uni-swiper__dots-item" v-for="(item,index) in info" :style="{
'width': dots.width + 'px','height':dots.height +'px' ,'background-color':index !== current?dots.backgroundColor:dots.selectedBackgroundColor,'border':index !==current ? dots.border:dots.selectedBorder}"
:key="index"></view>
</view>
<view v-if="mode === 'long'" class="uni-swiper__dots-box" :style="{'bottom':dots.bottom + 'px'}">
<view class="uni-swiper__dots-item " v-for="(item,index) in info" :class="[index === current&&'uni-swiper__dots-long']"
:style="{
'width':(index === current? dots.width*3:dots.width ) + 'px','height':dots.height +'px' ,'background-color':index !== current?dots.backgroundColor:dots.selectedBackgroundColor,'border':index !==current ? dots.border:dots.selectedBorder}"
:key="index"></view>
</view>
<view v-if="mode === 'nav'" class="uni-swiper__dots-box uni-swiper__dots-nav" :style="{'background-color':dotsStyles.backgroundColor}">
<view class="uni-swiper__dots-nav-item" :style="{'color':dotsStyles.color}">{{(current+1)+"/"+info.length}}
{{info[current][field]}}</view>
</view>
<view v-if="mode === 'indexes'" class="uni-swiper__dots-box" :style="{'bottom':dots.bottom + 'px'}">
<view class="uni-swiper__dots-item uni-swiper__dots-indexes" v-for="(item,index) in info" :style="{
'width':dots.width + 'px','height':dots.height +'px' ,'color':index === current?dots.selectedColor:dots.color,'background-color':index !== current?dots.backgroundColor:dots.selectedBackgroundColor,'border':index !==current ? dots.border:dots.selectedBorder}"
:key="index">{{index+1}}</view>
</view>
</view>
</template>
<script>
export default {
name: 'uni-swiper-dot',
props: {
info: {
type: Array,
default () {
return []
}
},
current: {
info: Number,
default: 0
},
dotsStyles: {
type: Object,
default () {
return {}
}
},
// 类型 ：default(默认) indexes long nav
mode: {
type: String,
default: 'default'
},
// 只在 nav 模式下生效，变量名称
field: {
type: String,
default: ''
}
},
data() {
return {
dots: {
width: 8,
height: 8,
bottom: 10,
color: '#fff',
backgroundColor: 'rgba(0, 0, 0, .3)',
border: '1px rgba(0, 0, 0, .3) solid',
selectedBackgroundColor: '#333',
selectedBorder: '1px rgba(0, 0, 0, .9) solid'
}
};
},
created() {
if (this.mode === 'indexes') {
this.dots.width = 20
this.dots.height = 20
}
this.dots = Object.assign(this.dots, this.dotsStyles)
},
watch: {
dotsStyles(newVal) {
this.dots = Object.assign(this.dots, this.dotsStyles)
},
mode(newVal) {
if (newVal === 'indexes') {
this.dots.width = 20
this.dots.height = 20
} else {
this.dots.width = 8
this.dots.height = 8
}
}
}
}
</script>
<style>
.uni-swiper__warp {
position: relative;
width: 100%;
box-sizing: border-box;
overflow: hidden;
}
.uni-swiper__dots-box {
position: absolute;
bottom: 20upx;
display: flex;
justify-content: center;
align-items: center;
box-sizing: box-sizing;
width: 100%;
}
.uni-swiper__dots-item {
flex-shrink: 0;
width: 16upx;
border-radius: 50%;
margin-left: 12upx;
background: rgba(0, 0, 0, .3);
transition: all 0.2s linear;
}
.uni-swiper__dots-item:first-child {
margin: 0;
}
.uni-swiper__dots-default {
border-radius: 50%;
}
.uni-swiper__dots-long {
border-radius: 100upx;
}
.uni-swiper__dots-nav {
bottom: 0;
height: 80upx;
justify-content: flex-start;
background: rgba(0, 0, 0, 0.2);
box-sizing: box-sizing;
overflow: hidden;
}
.uni-swiper__dots-nav-item {
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
font-size: 28upx;
color: #fff;
box-sizing: box-sizing;
margin: 0 30upx;
}
.uni-swiper__dots-indexes {
display: flex;
justify-content: center;
align-items: center;
color: #fff;
font-size: 24upx;
}
</style>