54 lines
No EOL
1.3 KiB
JavaScript
54 lines
No EOL
1.3 KiB
JavaScript
/**
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* An element which displays the strength of a value (like a signal indicator on a cell phone).
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*/
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angular.module('quay').directive('strengthIndicator', function () {
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var directiveDefinitionObject = {
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priority: 0,
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templateUrl: '/static/directives/strength-indicator.html',
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replace: false,
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transclude: true,
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restrict: 'C',
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scope: {
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'value': '=value',
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'maximum': '=maximum'
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},
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controller: function($scope, $element) {
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$scope.strengthClass = '';
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var calculateClass = function() {
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if ($scope.value == null || $scope.maximum == null) {
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$scope.strengthClass = '';
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return;
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}
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var value = Math.round(($scope.value / $scope.maximum) * 4);
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if (value <= 0) {
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$scope.strengthClass = 'none';
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return;
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}
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if (value <= 1) {
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$scope.strengthClass = 'poor';
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return;
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}
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if (value <= 2) {
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$scope.strengthClass = 'barely';
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return;
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}
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if (value <= 3) {
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$scope.strengthClass = 'fair';
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return;
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}
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$scope.strengthClass = 'good';
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};
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$scope.$watch('maximum', calculateClass);
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$scope.$watch('value', calculateClass);
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}
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};
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return directiveDefinitionObject;
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}); |