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Closes #332: tag text color legibility
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@ -0,0 +1,25 @@
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'use strict';
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/**
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* Invert text color for more legibility directive.
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*/
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angular.module('docs').directive('invertTextColor', function () {
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return {
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restrict: 'A',
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link: function(scope, element, attrs) {
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attrs.$observe('invertTextColor', function(hex) {
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if (!hex || hex.length !== 7) {
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return;
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}
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hex = hex.slice(1);
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var r = parseInt(hex.slice(0, 2), 16),
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g = parseInt(hex.slice(2, 4), 16),
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b = parseInt(hex.slice(4, 6), 16);
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element.css('color', (r * 0.299 + g * 0.587 + b * 0.114) > 186
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? '#000000'
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: '#FFFFFF');
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});
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}
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}
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});
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@ -107,6 +107,7 @@
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<script src="app/docs/directive/AclEdit.js" type="text/javascript"></script>
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<script src="app/docs/directive/Pell.js" type="text/javascript"></script>
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<script src="app/docs/directive/AddSpaceBetween.js" type="text/javascript"></script>
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<script src="app/docs/directive/InvertTextColor.js" type="text/javascript"></script>
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<!-- endref -->
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</head>
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<body translate-cloak ng-cloak>
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@ -1,7 +1,7 @@
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<div>
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<ul class="list-inline">
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<li ng-repeat="tag in tags">
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<span class="label label-info" ng-style="{ 'background': tag.color }">{{ tag.name }}
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<span class="label label-info" ng-style="{ 'background': tag.color }" invert-text-color="{{ tag.color }}">{{ tag.name }}
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<span class="fas fa-times" ng-click="deleteTag(tag)" ng-show="!ngDisabled"></span>
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</span>
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</li>
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@ -258,7 +258,7 @@
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</div>
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<div class="tags small">
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<span class="label label-info" ng-repeat="tag in document.tags" ng-style="{ 'background': tag.color }" add-space-between>
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<span class="label label-info" ng-repeat="tag in document.tags" ng-style="{ 'background': tag.color }" invert-text-color="{{ tag.color }}" add-space-between>
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{{ tag.name }}
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</span>
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</div>
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@ -63,7 +63,7 @@
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<ul class="list-inline">
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<li ng-repeat="tag in document.tags">
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<span class="label label-info pointer" ng-click="setSearch('tag:' + tag.name)" ng-style="{ 'background': tag.color }">{{ tag.name }}</span>
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<span class="label label-info pointer" ng-click="setSearch('tag:' + tag.name)" ng-style="{ 'background': tag.color }" invert-text-color="{{ tag.color }}">{{ tag.name }}</span>
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</li>
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</ul>
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</div>
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