65 lines
1.8 KiB
JavaScript
65 lines
1.8 KiB
JavaScript
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/**
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* An element which displays an avatar for the given avatar data.
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*/
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angular.module('quay').directive('avatar', function () {
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var directiveDefinitionObject = {
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priority: 0,
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templateUrl: '/static/directives/avatar.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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'data': '=data',
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'size': '=size'
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},
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controller: function($scope, $element, AvatarService, Config, UIService, $timeout) {
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$scope.AvatarService = AvatarService;
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$scope.Config = Config;
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$scope.isLoading = true;
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$scope.showGravatar = false;
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$scope.loadGravatar = false;
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$scope.imageCallback = function(result) {
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$scope.isLoading = false;
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if (!result) {
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$scope.showGravatar = false;
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return;
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}
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// Determine whether the gravatar is blank.
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var canvas = document.createElement("canvas");
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canvas.width = 512;
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canvas.height = 512;
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var ctx = canvas.getContext("2d");
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ctx.drawImage($element.find('img')[0], 0, 0);
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var blank = document.createElement("canvas");
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blank.width = 512;
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blank.height = 512;
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var isBlank = canvas.toDataURL('text/png') == blank.toDataURL('text/png');
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$scope.showGravatar = !isBlank;
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};
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$scope.$watch('size', function(size) {
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size = size * 1 || 16;
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$scope.fontSize = (size - 4) + 'px';
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$scope.lineHeight = size + 'px';
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$scope.imageSize = size;
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});
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$scope.$watch('data', function(data) {
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if (!data) { return; }
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$scope.loadGravatar = Config.AVATAR_KIND == 'gravatar' &&
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(data.kind == 'user' || data.kind == 'org');
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$scope.isLoading = $scope.loadGravatar;
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$scope.hasGravatar = false;
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});
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}
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};
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return directiveDefinitionObject;
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});
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