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Merge pull request #14 from skyeydemon/dev
checkbox均支持shift多选
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,52 @@ | ||
| /* | ||
| * angular-multi-check | ||
| * http://schlogen.github.io/angular-multi-check/ | ||
| * Version: 1.0 - 2014-24-11 | ||
| * License: Apache | ||
| */ | ||
| angular.module('angular-multi-check', []) | ||
| .directive('multiCheckGroup', function() { | ||
| return { | ||
| scope: {}, | ||
| controller: function($scope) { | ||
| this.getElements = function() { | ||
| var dataMultiCheck = Array.prototype.slice.call($scope.element[0].querySelectorAll('[data-multi-check]'), 0); | ||
| var multiCheck = Array.prototype.slice.call($scope.element[0].querySelectorAll('[multi-check]'), 0); | ||
|
|
||
| return multiCheck.concat(dataMultiCheck); | ||
| }; | ||
| this.lastChecked = null; | ||
| }, | ||
| link: function(scope, element) { | ||
| scope.element = element; | ||
| } | ||
| }; | ||
| }) | ||
| .directive('multiCheck', function() { | ||
| return { | ||
| require: ['^ngModel', '^multiCheckGroup'], | ||
| restrict: 'A', | ||
| link: function(scope, el, attrs, controllers) { | ||
| var groupCtrl = controllers[1]; | ||
|
|
||
| el.bind('click', function(event) { | ||
| var last = groupCtrl.lastChecked; | ||
| if (last && event.shiftKey) { | ||
| var chkboxes = groupCtrl.getElements(), | ||
| start = chkboxes.indexOf(event.target), | ||
| end = chkboxes.indexOf(last), | ||
| checked = last.checked; | ||
|
|
||
| angular.forEach(chkboxes.slice(Math.min(start, end), Math.max(start, end) + 1), function(box) { | ||
| var model = angular.element(box).data('$ngModelController'); | ||
| model.$setViewValue(checked); | ||
| model.$render(); | ||
| }); | ||
| } | ||
| groupCtrl.lastChecked = event.target; | ||
| }); | ||
|
|
||
| } | ||
| }; | ||
| }); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,196 @@ | ||
| /* ShiftCheckbox jQuery plugin | ||
| * | ||
| * Copyright (C) 2011-2012 James Nylen | ||
| * | ||
| * Released under MIT license | ||
| * For details see: | ||
| * https://github.com/nylen/shiftcheckbox | ||
| * | ||
| * Requires jQuery v1.7 or higher. | ||
| */ | ||
|
|
||
| (function($) { | ||
| var ns = '.shiftcheckbox'; | ||
|
|
||
| $.fn.shiftcheckbox = function(opts) { | ||
| opts = $.extend({ | ||
| checkboxSelector : null, | ||
| selectAll : null, | ||
| onChange : null, | ||
| ignoreClick : null | ||
| }, opts); | ||
|
|
||
| if (typeof opts.onChange != 'function') { | ||
| opts.onChange = function(checked) { }; | ||
| } | ||
|
|
||
| $.fn.scb_changeChecked = function(opts, checked) { | ||
| this.prop('checked', checked); | ||
| opts.onChange.call(this, checked); | ||
| return this; | ||
| } | ||
|
|
||
| var $containers, | ||
| $checkboxes, | ||
| $containersSelectAll, | ||
| $checkboxesSelectAll, | ||
| $otherSelectAll, | ||
| $containersAll, | ||
| $checkboxesAll; | ||
|
|
||
| if (opts.selectAll) { | ||
| // We need to set up a "select all" control | ||
| $containersSelectAll = $(opts.selectAll); | ||
| if ($containersSelectAll && !$containersSelectAll.length) { | ||
| $containersSelectAll = false; | ||
| } | ||
| } | ||
|
|
||
| if ($containersSelectAll) { | ||
| $checkboxesSelectAll = $containersSelectAll | ||
| .filter(':checkbox') | ||
| .add($containersSelectAll.find(':checkbox')); | ||
|
|
||
| $containersSelectAll = $containersSelectAll.not(':checkbox'); | ||
| $otherSelectAll = $containersSelectAll.filter(function() { | ||
| return !$(this).find($checkboxesSelectAll).length; | ||
| }); | ||
| $containersSelectAll = $containersSelectAll.filter(function() { | ||
| return !!$(this).find($checkboxesSelectAll).length; | ||
| }).each(function() { | ||
| $(this).data('childCheckbox', $(this).find($checkboxesSelectAll)[0]); | ||
| }); | ||
| } | ||
|
|
||
| if (opts.checkboxSelector) { | ||
|
|
||
| // checkboxSelector means that the elements we need to attach handlers to | ||
| // ($containers) are not actually checkboxes but contain them instead | ||
|
|
||
| $containersAll = this.filter(function() { | ||
| return !!$(this).find(opts.checkboxSelector).filter(':checkbox').length; | ||
| }).each(function() { | ||
| $(this).data('childCheckbox', $(this).find(opts.checkboxSelector).filter(':checkbox')[0]); | ||
| }).add($containersSelectAll); | ||
|
|
||
| $checkboxesAll = $containersAll.map(function() { | ||
| return $(this).data('childCheckbox'); | ||
| }); | ||
|
|
||
| } else { | ||
|
|
||
| $checkboxesAll = this.filter(':checkbox'); | ||
|
|
||
| } | ||
|
|
||
| if ($checkboxesSelectAll && !$checkboxesSelectAll.length) { | ||
| $checkboxesSelectAll = false; | ||
| } else { | ||
| $checkboxesAll = $checkboxesAll.add($checkboxesSelectAll); | ||
| } | ||
|
|
||
| if ($otherSelectAll && !$otherSelectAll.length) { | ||
| $otherSelectAll = false; | ||
| } | ||
|
|
||
| if ($containersAll) { | ||
| $containers = $containersAll.not($containersSelectAll); | ||
| } | ||
| $checkboxes = $checkboxesAll.not($checkboxesSelectAll); | ||
|
|
||
| if (!$checkboxes.length) { | ||
| return; | ||
| } | ||
|
|
||
| var lastIndex = -1; | ||
|
|
||
| var checkboxClicked = function(e) { | ||
| var checked = !!$(this).prop('checked'); | ||
|
|
||
| var curIndex = $checkboxes.index(this); | ||
| if (curIndex < 0) { | ||
| if ($checkboxesSelectAll.filter(this).length) { | ||
| $checkboxesAll.scb_changeChecked(opts, checked); | ||
| } | ||
| return; | ||
| } | ||
|
|
||
| if (e.shiftKey && lastIndex != -1) { | ||
| var di = (curIndex > lastIndex ? 1 : -1); | ||
| for (var i = lastIndex; i != curIndex; i += di) { | ||
| $checkboxes.eq(i).scb_changeChecked(opts, checked); | ||
| } | ||
| } | ||
|
|
||
| if ($checkboxesSelectAll) { | ||
| if (checked && !$checkboxes.not(':checked').length) { | ||
| $checkboxesSelectAll.scb_changeChecked(opts, true); | ||
| } else if (!checked) { | ||
| $checkboxesSelectAll.scb_changeChecked(opts, false); | ||
| } | ||
| } | ||
|
|
||
| lastIndex = curIndex; | ||
| }; | ||
|
|
||
| if ($checkboxesSelectAll) { | ||
| $checkboxesSelectAll | ||
| .prop('checked', !$checkboxes.not(':checked').length) | ||
| .filter(function() { | ||
| return !$containersAll.find(this).length; | ||
| }).on('click' + ns, checkboxClicked); | ||
| } | ||
|
|
||
| if ($otherSelectAll) { | ||
| $otherSelectAll.on('click' + ns, function() { | ||
| var checked; | ||
| if ($checkboxesSelectAll) { | ||
| checked = !!$checkboxesSelectAll.eq(0).prop('checked'); | ||
| } else { | ||
| checked = !!$checkboxes.eq(0).prop('checked'); | ||
| } | ||
| $checkboxesAll.scb_changeChecked(opts, !checked); | ||
| }); | ||
| } | ||
|
|
||
| if (opts.checkboxSelector) { | ||
| $containersAll.on('click' + ns, function(e) { | ||
| if ($(e.target).closest(opts.ignoreClick).length) { | ||
| return; | ||
| } | ||
| var $checkbox = $($(this).data('childCheckbox')); | ||
| $checkbox.not(e.target).each(function() { | ||
| var checked = !$checkbox.prop('checked'); | ||
| $(this).scb_changeChecked(opts, checked); | ||
| }); | ||
|
|
||
| $checkbox[0].focus(); | ||
| checkboxClicked.call($checkbox, e); | ||
|
|
||
| // If the user clicked on a label inside the row that points to the | ||
| // current row's checkbox, cancel the event. | ||
| var $label = $(e.target).closest('label'); | ||
| var labelFor = $label.attr('for'); | ||
| if (labelFor && labelFor == $checkbox.attr('id')) { | ||
| if ($label.find($checkbox).length) { | ||
| // Special case: The label contains the checkbox. | ||
| if ($checkbox[0] != e.target) { | ||
| return false; | ||
| } | ||
| } else { | ||
| return false; | ||
| } | ||
| } | ||
| }).on('mousedown' + ns, function(e) { | ||
| if (e.shiftKey) { | ||
| // Prevent selecting text by Shift+click | ||
| return false; | ||
| } | ||
| }); | ||
| } else { | ||
| $checkboxes.on('click' + ns, checkboxClicked); | ||
| } | ||
|
|
||
| return this; | ||
| }; | ||
| })(jQuery); |
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