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| 1 | +<template> |
| 2 | + <ul :class="computedClasses" role="menubar" aria-disabled="false" aria-label="pagination"> |
| 3 | + <li v-if="!noDoubleArrows" |
| 4 | + :class="firstClasses" |
| 5 | + > |
| 6 | + <CLink class="page-link" |
| 7 | + @click="setPage(1)" |
| 8 | + :disabled="page === 1" |
| 9 | + aria-label="Go to first page" |
| 10 | + > |
| 11 | + <span v-html="firstButtonText"></span> |
| 12 | + </CLink> |
| 13 | + </li> |
| 14 | + <li v-if="!noArrows" |
| 15 | + :class="firstClasses" |
| 16 | + > |
| 17 | + <CLink class="page-link" |
| 18 | + @click="setPage(page - 1)" |
| 19 | + :disabled="page === 1" |
| 20 | + aria-label="Go to previous page" |
| 21 | + > |
| 22 | + <span v-html="previousButtonText"></span> |
| 23 | + </CLink> |
| 24 | + </li> |
| 25 | + <li v-if="showFirstDots" |
| 26 | + role="separator" |
| 27 | + class="page-item disabled d-none d-sm-flex" |
| 28 | + > |
| 29 | + <span class="page-link">…</span> |
| 30 | + </li> |
| 31 | + |
| 32 | + <li v-for="(item, index) in items" |
| 33 | + :key="index" |
| 34 | + :class="setStyle(item)" |
| 35 | + > |
| 36 | + <CLink class="page-link" |
| 37 | + @click="setPage(item)" |
| 38 | + :aria-label="`Goto page ${item}`" |
| 39 | + > |
| 40 | + {{item}} |
| 41 | + </CLink> |
| 42 | + </li> |
| 43 | + |
| 44 | + <li v-if="showLastDots" |
| 45 | + role="separator" |
| 46 | + class="page-item disabled d-none d-sm-flex" |
| 47 | + > |
| 48 | + <span class="page-link">…</span> |
| 49 | + </li> |
| 50 | + <li v-if="!noArrows" |
| 51 | + :class="lastClasses" |
| 52 | + > |
| 53 | + <CLink class="page-link" |
| 54 | + @click="setPage(page + 1)" |
| 55 | + :disabled="page === pages" |
| 56 | + aria-label="Go to next page" |
| 57 | + > |
| 58 | + <span v-html="nextButtonText"></span> |
| 59 | + </CLink> |
| 60 | + </li> |
| 61 | + <li v-if="!noDoubleArrows" |
| 62 | + :class="lastClasses" |
| 63 | + > |
| 64 | + <CLink class="page-link" |
| 65 | + @click="setPage(pages)" |
| 66 | + :disabled="page === pages" |
| 67 | + aria-label="Go to last page" |
| 68 | + > |
| 69 | + <span v-html="lastButtonText"></span> |
| 70 | + </CLink> |
| 71 | + </li> |
| 72 | + </ul> |
| 73 | +</template> |
| 74 | + |
| 75 | +<script> |
| 76 | + import elementResizeDetectorMaker from 'element-resize-detector' |
| 77 | +
|
| 78 | + export default { |
| 79 | + name: 'CPagination', |
| 80 | + model: { |
| 81 | + event: 'change' |
| 82 | + }, |
| 83 | + data () { |
| 84 | + return { |
| 85 | + page: this.value, |
| 86 | + showFirstDots: false, |
| 87 | + showLastDots: false, |
| 88 | + rwd: this.size, |
| 89 | + erd: elementResizeDetectorMaker() |
| 90 | + } |
| 91 | + }, |
| 92 | + watch: { |
| 93 | + value (val) { |
| 94 | + this.page = val |
| 95 | + }, |
| 96 | + pages (val) { |
| 97 | + if(val < this.page) |
| 98 | + this.$emit('change', val) |
| 99 | + } |
| 100 | + }, |
| 101 | + mounted () { |
| 102 | + if (this.size !== 'sm' && !this.notResponsive) |
| 103 | + this.erd.listenTo(this.$el, this.onWrapperResize) |
| 104 | + }, |
| 105 | + computed: { |
| 106 | + firstClasses () { return ['page-item', { disabled: this.page === 1 }]}, |
| 107 | + lastClasses () { return ['page-item', { disabled: this.page === this.pages }]}, |
| 108 | + computedClasses () { |
| 109 | + return `pagination b-pagination pagination-${this.rwd} justify-content-${this.align} ` |
| 110 | + }, |
| 111 | + dots () { |
| 112 | + return this.noDots || this.limit < 4 ? false : true |
| 113 | + }, |
| 114 | + items () { |
| 115 | + let maxPrevItems = Math.floor((this.limit - 1) / 2) |
| 116 | + let maxNextItems = Math.ceil((this.limit - 1) / 2) |
| 117 | + let items = [] |
| 118 | +
|
| 119 | + if(!this.dots){ |
| 120 | + this.showFirstDots = false |
| 121 | + this.showLastDots = false |
| 122 | + if(this.page <= maxPrevItems){ |
| 123 | + for (let i = 1; i <= this.limit; i++) |
| 124 | + items.push(i) |
| 125 | + }else{ |
| 126 | + let max = this.page + maxNextItems > this.pages ? this.pages : this.page + maxNextItems |
| 127 | + for (let i = max - this.limit + 1; i <= max; i++) |
| 128 | + items.push(i) |
| 129 | + } |
| 130 | + return items |
| 131 | + } |
| 132 | +
|
| 133 | + if(this.limit >= this.pages){ |
| 134 | + this.showFirstDots = false |
| 135 | + this.showLastDots = false |
| 136 | + for (let i = 1; i <= this.pages; i++) |
| 137 | + items.push(i) |
| 138 | + return items |
| 139 | + } |
| 140 | +
|
| 141 | + if(this.page <= maxPrevItems){ |
| 142 | + this.showFirstDots = false |
| 143 | + this.showLastDots = true |
| 144 | + for (let i = 1; i <= this.limit - 1; i++) |
| 145 | + items.push(i) |
| 146 | + return items |
| 147 | + } |
| 148 | +
|
| 149 | + if(this.page > maxPrevItems && this.page < this.pages - maxNextItems){ |
| 150 | + this.showFirstDots = true |
| 151 | + this.showLastDots = true |
| 152 | + for (let i = 1 ; i < this.limit - 1 ; i++) |
| 153 | + items.push(this.page - maxPrevItems + i) |
| 154 | + return items |
| 155 | + } |
| 156 | +
|
| 157 | + if(this.page > maxPrevItems && this.page >= this.pages - maxNextItems){ |
| 158 | + this.showFirstDots = true |
| 159 | + this.showLastDots = false |
| 160 | + for (let i = this.pages - this.limit + 2 ; i <= this.pages; i++) |
| 161 | + items.push(i) |
| 162 | + return items |
| 163 | + } |
| 164 | + }, |
| 165 | + }, |
| 166 | + methods: { |
| 167 | + onWrapperResize (el) { |
| 168 | + el.clientWidth > 600 ? this.rwd = this.size : |
| 169 | + el.clientWidth > 400 ? |
| 170 | + this.rwd = 'md' : this.rwd = 'sm' |
| 171 | + }, |
| 172 | + setPage (number) { |
| 173 | + if(number !== this.page) |
| 174 | + this.$emit('change', number) |
| 175 | + }, |
| 176 | + setStyle (item) { |
| 177 | + if(this.value === item) { |
| 178 | + return 'page-item active' |
| 179 | + } |
| 180 | + return 'page-item' |
| 181 | + } |
| 182 | + }, |
| 183 | + props: { |
| 184 | + value: { |
| 185 | + type: Number, |
| 186 | + default: 1 |
| 187 | + }, |
| 188 | + pages: { |
| 189 | + type: Number, |
| 190 | + default: 10 |
| 191 | + }, |
| 192 | + size: { |
| 193 | + type: String, |
| 194 | + default: 'md' |
| 195 | + }, |
| 196 | + align: { |
| 197 | + type: String, |
| 198 | + default: 'start' |
| 199 | + }, |
| 200 | + limit: { |
| 201 | + type: Number, |
| 202 | + default: 5 |
| 203 | + }, |
| 204 | + noDots: Boolean, |
| 205 | + noArrows: Boolean, |
| 206 | + noDoubleArrows: Boolean, |
| 207 | + firstButtonText: { |
| 208 | + type: String, |
| 209 | + default: '«' |
| 210 | + }, |
| 211 | + previousButtonText: { |
| 212 | + type: String, |
| 213 | + default: '‹' |
| 214 | + }, |
| 215 | + nextButtonText: { |
| 216 | + type: String, |
| 217 | + default: '›' |
| 218 | + }, |
| 219 | + lastButtonText: { |
| 220 | + type: String, |
| 221 | + default: '»' |
| 222 | + }, |
| 223 | + notResponsive: Boolean |
| 224 | + } |
| 225 | + } |
| 226 | +</script> |
| 227 | + |
| 228 | +<style scoped> |
| 229 | +.page-link:focus { |
| 230 | + box-shadow: none; |
| 231 | +} |
| 232 | +</style> |
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