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<!-- Super Select --> | ||
<span ng-keydown="onKeydown( $event )" class="super-select"> | ||
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<!-- Select --> | ||
<select class="realSelect" | ||
ng-keyup="onKeyup( $event )" | ||
ng-focus="onSelectFocus()" | ||
ng-model="selectModel" | ||
ng-options="val as text for ( val, text ) in selectData"> | ||
</select> | ||
<!-- End Select --> | ||
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<!-- Select --> | ||
<select class="fakeSelect" | ||
ng-model="fakeModel" | ||
ng-options="val as text for ( val, text ) in selectData"> | ||
</select> | ||
<!-- End Select --> | ||
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<!-- Bootstrap Dropdown --> | ||
<div is-open="status.isOpen" class="btn-group dropdown-container" dropdown on-toggle="onOpen()"> | ||
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<!-- Toggle --> | ||
<span class="button-span"> | ||
<button type="button" | ||
class="btn btn-primary dropdown-toggle" | ||
dropdown-toggle | ||
ng-disabled="disabled"> | ||
{{selectData[selectModel]}} | ||
</button> | ||
<span class="caret"></span> | ||
</span> | ||
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<!-- End Toggle --> | ||
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<!-- Dropdown Menu --> | ||
<ul class="dropdown-menu" role="menu"> | ||
<li class="search-option" | ||
ng-repeat="(val, text) in selectData" | ||
ng-attr-data-option="{{val}}" | ||
ng-click="selectOption(val)"> | ||
<a href="#" ng-bind="text"></a> | ||
</li> | ||
</ul> | ||
<!-- End Dropdown Menu --> | ||
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</div> | ||
<!-- End Bootstrap Dropdown --> | ||
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</span> | ||
<!-- End Super Select --> |
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var superSelect = angular.module( 'superSelect', [] ); | ||
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superSelect.directive( 'superSelect', function( ){ | ||
return { | ||
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restrict: 'A', | ||
templateUrl: 'src/superSelect.html', | ||
scope: { | ||
selectData: '=', | ||
selectModel: '=', | ||
selectLabel: '@' | ||
}, | ||
controller: [ '$scope', '$element', '$timeout', '$window', | ||
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function( $scope, $element, $timeout, $window ) { | ||
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$scope.fakeModel = ''; | ||
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$scope.status = { | ||
isOpen: false, | ||
currentVal: null | ||
} | ||
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var KeyCodes = { | ||
BACKSPACE : 8, | ||
TABKEY : 9, | ||
RETURNKEY : 13, | ||
ESCAPE : 27, | ||
SPACEBAR : 32, | ||
LEFTARROW : 37, | ||
UPARROW : 38, | ||
RIGHTARROW : 39, | ||
DOWNARROW : 40, | ||
}, | ||
menuContainer = angular.element( document.querySelector( '#superSelect_dropdownHolder' ) ); | ||
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$scope.selectOption = function( val ) { | ||
$scope.selectModel = val; | ||
} | ||
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$scope.onKeyup = function( $event ) { | ||
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if( !$scope.status.isOpen ) { | ||
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$timeout( function () { | ||
$element.find( 'button' )[0].focus(); | ||
} ); | ||
} | ||
} | ||
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$scope.onKeydown = function( $event ) { | ||
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var e = $event, | ||
nextTab; | ||
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switch ( e.keyCode ) { | ||
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case KeyCodes.TABKEY: | ||
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if( $scope.status.isOpen ) { | ||
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$event.preventDefault(); | ||
return; | ||
} | ||
break; | ||
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//Make sure the spacebar doesn't activate the select | ||
case KeyCodes.SPACEBAR: | ||
break; | ||
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case KeyCodes.ESCAPE: | ||
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$target.blur(); | ||
break; | ||
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case KeyCodes.UPARROW: | ||
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if( !$scope.status.isOpen ) { | ||
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$scope.status.isOpen = true; | ||
$scope.status.currentVal = $scope.selectModel; | ||
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} else { | ||
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nextTab = - 1; | ||
} | ||
break; | ||
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case KeyCodes.RETURNKEY: | ||
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if( $scope.status.isOpen ) { | ||
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$timeout( function () { | ||
$element.find( 'button' )[0].focus(); | ||
}, 100); | ||
} | ||
break; | ||
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case KeyCodes.DOWNARROW: | ||
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if( !$scope.status.isOpen ) { | ||
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$scope.status.isOpen = true; | ||
$scope.status.currentVal = $scope.selectModel; | ||
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} else { | ||
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nextTab = 1; | ||
} | ||
break; | ||
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default: | ||
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if( !$scope.status.isOpen ) { | ||
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$element[0].querySelector( '.realSelect' ).focus(); | ||
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} | ||
else { | ||
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$element[0].querySelector( '.fakeSelect' ).focus(); | ||
} | ||
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break; | ||
} | ||
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setFocus( nextTab ); | ||
} | ||
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$scope.onOpen = function() { | ||
$scope.status.currentVal = $scope.selectModel; | ||
if( $scope.fakeModel == '' ){ | ||
$scope.fakeModel = $scope.selectModel; | ||
} | ||
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$timeout(function () { | ||
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var dropdownContainer = angular.element($element[0].querySelector( '.dropdown-container' )); | ||
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if( !$scope.status.isOpen ) { | ||
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var menu = menuContainer.children(); | ||
dropdownContainer.append( menu ); | ||
} | ||
else { | ||
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var menu = angular.element($element[0].querySelectorAll( '.dropdown-menu' )); | ||
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var boundingRect = menu[0].getBoundingClientRect(); | ||
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var isUp = isNearBottom( boundingRect ); | ||
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if( isUp ) { | ||
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dropdownContainer.addClass( 'dropup' ); | ||
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$timeout( function () { | ||
setMenuPosition( menu[ 0 ] ); | ||
dropdownContainer.removeClass( 'dropup' ); | ||
}); | ||
} | ||
else { | ||
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setMenuPosition( menu[ 0 ] ); | ||
} | ||
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} | ||
}); | ||
} | ||
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menuContainer.on( 'keydown', $scope.onKeydown ); | ||
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isNearBottom = function ( boundingRect ) { | ||
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var windowHeight = $window.innerHeight, | ||
scrollTop = document.body.scrollTop; | ||
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if( boundingRect.bottom > windowHeight + scrollTop ) { | ||
return true; | ||
} | ||
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return false; | ||
} | ||
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var setMenuPosition = function ( menu ) { | ||
var boundingRect = menu.getBoundingClientRect(); | ||
menuContainer.append( menu ); | ||
menuContainer.css({ | ||
'top' : boundingRect.top + 'px', | ||
'left' : boundingRect.left + 'px' | ||
}) | ||
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setFocus( 0 ); | ||
} | ||
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var setFocus = function( nextTab ) { | ||
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$timeout( function () { | ||
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var currentOption = $element[0].querySelector( '.fakeSelect option[value="' + $scope.status.currentVal + '"]' ), | ||
next = null; | ||
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if( nextTab > 0 ) { | ||
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next = currentOption.nextSibling; | ||
} | ||
else if( nextTab < 0 ) { | ||
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next = currentOption.previousSibling; | ||
} | ||
else { | ||
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next = $element[0].querySelector( '.fakeSelect option[value="' + $element[0].querySelector( '.fakeSelect' ).value + '"]' );; | ||
} | ||
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if( next ) { | ||
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$scope.fakeModel = $scope.status.currentVal = next.value; | ||
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var dropdownContainer = $element[0].querySelector( '.dropdown-container' ), | ||
optString = '[data-option="' + $scope.status.currentVal + '"] a', | ||
menuOption = menuContainer[0].querySelector( optString ) || dropdownContainer.querySelector( optString ); | ||
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if ( menuOption ) { | ||
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menuOption.focus(); | ||
} | ||
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} | ||
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}); | ||
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} | ||
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} ], | ||
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compile : function ( element, attrs ) { | ||
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if( !!attrs.selectLabel ) { | ||
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angular.element( element[0].querySelector( '.dropdown-menu' ) ).attr( 'aria-labelledby', attrs.selectLabel ); | ||
} | ||
} | ||
} | ||
}) |
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@@ -0,0 +1,63 @@ | ||
.super-select { | ||
position: relative; | ||
} | ||
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.super-select select { | ||
position:absolute; | ||
top:0; | ||
right:100%; | ||
opacity:0; | ||
} | ||
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.super-select .dropdown-container { | ||
display:inline-block | ||
} | ||
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.super-select .dropdown-container.open .dropdown-toggle, | ||
.super-select .dropdown-toggle, | ||
.super-select .dropdown-toggle:hover, | ||
.super-select .dropdown-toggle:focus { | ||
background-color: #FFF; | ||
border-radius: 0; | ||
box-shadow: none; | ||
font-size: 16px; | ||
color: #232D31; | ||
padding: 0; | ||
} | ||
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.super-select .button-span { | ||
background-color: #FFF; | ||
border: 2px solid #CDD6D3; | ||
border-radius: 2px; | ||
padding: 6px; | ||
} | ||
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.super-select .dropdown-toggle { | ||
text-overflow: ellipsis; | ||
width: 60px; | ||
overflow: hidden; | ||
border: none; | ||
} | ||
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.super-select .dropdown-toggle .caret { | ||
position: absolute; | ||
right: 4px; | ||
top: 55%; | ||
-webkit-transform: translateY(-50%); | ||
transform: translateY(-50%); | ||
} | ||
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.super-select .dropdown-toggle:focus { | ||
border-color: #C5d9b0; | ||
} | ||
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#superSelect_dropdownHolder { | ||
position: absolute; | ||
z-index: 9999999973; | ||
} | ||
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#superSelect_dropdownHolder .dropdown-menu { | ||
display: block; | ||
position: static; | ||
} |