Created
May 23, 2013 15:21
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| module.exports = Em.ArrayController.extend Em.PaginationSupport, | |
| load: (-> | |
| query = | |
| skip: @get 'rangeStart' | |
| limit: @get 'rangeWindowSize' | |
| @set 'content', App.EliteReport.find query | |
| ).observes 'rangeStart', 'rangeWindowSize' | |
| totalBinding: 'content.meta.total' |
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| Ember.PaginationSupport = Ember.Mixin.create | |
| total: 0 | |
| rangeStart: 0 | |
| rangeWindowSize: 10 | |
| maxPagesInline: 9 | |
| pages: Em.A | |
| isActive: Em.computed 'total', 'content.isLoaded', -> | |
| @get('content.isLoaded') and @get('total') > @get('rangeWindowSize') | |
| rangeStop: Em.computed 'total', 'rangeStart', 'rangeWindowSize', -> | |
| rangeStop = @get('rangeStart') + @get('rangeWindowSize') | |
| total = @get('total') | |
| if rangeStop < total then rangeStop else total | |
| page: Em.computed 'rangeStart', 'rangeWindowSize', -> | |
| (@get('rangeStart') / @get('rangeWindowSize')) + 1 | |
| totalPages: Em.computed 'total', 'rangeWindowSize', -> | |
| Math.ceil @get('total') / @get('rangeWindowSize') | |
| hasPrevious: Em.computed 'rangeStart', -> | |
| @get('rangeStart') > 0 | |
| hasNext: Em.computed 'rangeStop', 'total', -> | |
| @get('rangeStop') < @get('total') | |
| didRequestRange: Em.K | |
| nextPage: -> | |
| if @get 'hasNext' | |
| @incrementProperty 'rangeStart', @get('rangeWindowSize') | |
| previousPage: -> | |
| if @get 'hasPrevious' | |
| @decrementProperty 'rangeStart', @get('rangeWindowSize') | |
| rangeDidChange: (-> | |
| @didRequestRange @get('rangeStart'), @get('rangeStop') | |
| ).observes('rangeStart', 'rangeStop') | |
| openPage: (page) -> | |
| return if page.disabled | |
| @set 'rangeStart', @get('rangeWindowSize') * (page.number - 1) | |
| setPages: (-> | |
| return @set 'pages', [] unless @get 'isActive' | |
| totalPages = @get 'totalPages' | |
| buttons = @get 'maxPagesInline' | |
| currentPage = lowerLimit = upperLimit = Math.min(@get('page'), totalPages) | |
| b = 1 | |
| while b < buttons && b < totalPages | |
| if lowerLimit > 1 | |
| lowerLimit-- | |
| b++ | |
| if b < buttons && upperLimit < totalPages | |
| upperLimit++ | |
| b++ | |
| pages = [] | |
| if lowerLimit > 1 | |
| lowerLimit += 2 | |
| pages.push number:1 | |
| pages.push {number:'...', disabled: yes} | |
| if upperLimit < totalPages | |
| upperLimit -=2 | |
| for i in [lowerLimit..upperLimit] | |
| pages.push | |
| number: i | |
| active: i is @get('page') | |
| if upperLimit < totalPages | |
| pages.push {number:'...', disabled: yes} | |
| pages.push number: totalPages | |
| @set 'pages', pages | |
| ).observes 'isActive' |
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