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113 lines
3.3 KiB
Go
113 lines
3.3 KiB
Go
// Copyright 2014 beego Author. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package pagination
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import (
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"net/http"
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"github.com/astaxie/beego/core/utils/pagination"
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)
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// Paginator within the state of a http request.
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type Paginator pagination.Paginator
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// PageNums Returns the total number of pages.
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func (p *Paginator) PageNums() int {
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return (*pagination.Paginator)(p).PageNums()
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}
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// Nums Returns the total number of items (e.g. from doing SQL count).
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func (p *Paginator) Nums() int64 {
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return (*pagination.Paginator)(p).Nums()
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}
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// SetNums Sets the total number of items.
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func (p *Paginator) SetNums(nums interface{}) {
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(*pagination.Paginator)(p).SetNums(nums)
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}
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// Page Returns the current page.
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func (p *Paginator) Page() int {
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return (*pagination.Paginator)(p).Page()
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}
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// Pages Returns a list of all pages.
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//
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// Usage (in a view template):
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//
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// {{range $index, $page := .paginator.Pages}}
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// <li{{if $.paginator.IsActive .}} class="active"{{end}}>
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// <a href="{{$.paginator.PageLink $page}}">{{$page}}</a>
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// </li>
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// {{end}}
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func (p *Paginator) Pages() []int {
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return (*pagination.Paginator)(p).Pages()
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}
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// PageLink Returns URL for a given page index.
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func (p *Paginator) PageLink(page int) string {
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return (*pagination.Paginator)(p).PageLink(page)
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}
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// PageLinkPrev Returns URL to the previous page.
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func (p *Paginator) PageLinkPrev() (link string) {
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return (*pagination.Paginator)(p).PageLinkPrev()
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}
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// PageLinkNext Returns URL to the next page.
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func (p *Paginator) PageLinkNext() (link string) {
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return (*pagination.Paginator)(p).PageLinkNext()
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}
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// PageLinkFirst Returns URL to the first page.
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func (p *Paginator) PageLinkFirst() (link string) {
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return (*pagination.Paginator)(p).PageLinkFirst()
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}
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// PageLinkLast Returns URL to the last page.
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func (p *Paginator) PageLinkLast() (link string) {
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return (*pagination.Paginator)(p).PageLinkLast()
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}
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// HasPrev Returns true if the current page has a predecessor.
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func (p *Paginator) HasPrev() bool {
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return (*pagination.Paginator)(p).HasPrev()
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}
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// HasNext Returns true if the current page has a successor.
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func (p *Paginator) HasNext() bool {
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return (*pagination.Paginator)(p).HasNext()
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}
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// IsActive Returns true if the given page index points to the current page.
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func (p *Paginator) IsActive(page int) bool {
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return (*pagination.Paginator)(p).IsActive(page)
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}
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// Offset Returns the current offset.
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func (p *Paginator) Offset() int {
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return (*pagination.Paginator)(p).Offset()
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}
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// HasPages Returns true if there is more than one page.
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func (p *Paginator) HasPages() bool {
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return (*pagination.Paginator)(p).HasPages()
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}
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// NewPaginator Instantiates a paginator struct for the current http request.
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func NewPaginator(req *http.Request, per int, nums interface{}) *Paginator {
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return (*Paginator)(pagination.NewPaginator(req, per, nums))
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}
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