86 lines
2.9 KiB
JavaScript
86 lines
2.9 KiB
JavaScript
(function() {
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'use strict';
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var weechat = angular.module('weechat');
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weechat.directive('plugin', ['$rootScope', 'settings', function($rootScope, settings) {
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/*
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* Plugin directive
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* Shows additional plugin content
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*/
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return {
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templateUrl: 'directives/plugin.html',
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scope: {
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plugin: '=data'
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},
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controller: ['$scope', function($scope) {
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$scope.displayedContent = "";
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// Auto-display embedded content only if it isn't NSFW
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$scope.plugin.visible = !settings.noembed && !$scope.plugin.nsfw;
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// user-accessible hash key that is a valid CSS class name
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$scope.plugin.className = "embed_" + $scope.plugin.$$hashKey.replace(':','_');
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$scope.plugin.getElement = function() {
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return document.querySelector("." + $scope.plugin.className);
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};
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$scope.hideContent = function() {
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$scope.plugin.visible = false;
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};
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$scope.showContent = function(automated) {
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/*
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* Shows the plugin content.
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* displayedContent is bound to the DOM.
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* Actual plugin content is only fetched when
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* content is shown.
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*/
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var embed = $scope.plugin.getElement();
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// If the plugin is asynchronous / lazy, execute it now and let it insert itself
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// TODO store the result between channel switches
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if ($scope.plugin.content instanceof Function){
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// Don't rerun if the result is already there
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if (!embed || embed.innerHTML === "") {
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// if we're autoshowing, the element doesn't exist yet, and we need
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// to do this async (wrapped in a setTimeout)
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setTimeout(function() {
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$scope.plugin.content();
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});
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}
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} else {
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$scope.displayedContent = $scope.plugin.content;
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}
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$scope.plugin.visible = true;
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// Scroll embed content into view
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var scroll;
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if (automated) {
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var wasBottom = $rootScope.bufferBottom;
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scroll = function() {
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$rootScope.updateBufferBottom(wasBottom);
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};
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} else {
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scroll = function() {
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if (embed && embed.scrollIntoViewIfNeeded !== undefined) {
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embed.scrollIntoViewIfNeeded();
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$rootScope.updateBufferBottom();
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}
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};
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}
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setTimeout(scroll, 500);
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};
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if ($scope.plugin.visible) {
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$scope.showContent(true);
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}
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}]
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};
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}]);
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})();
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