+ ngApp.directive('markdownEditor', ['$timeout', function($timeout) {
+ return {
+ restrict: 'A',
+ link: function (scope, element, attrs) {
+
+ // Elements
+ var input = element.find('textarea[markdown-input]');
+ var insertImage = element.find('button[data-action="insertImage"]');
+
+ var currentCaretPos = 0;
+
+ input.blur((event) => {
+ currentCaretPos = input[0].selectionStart;
+ });
+
+ // Insert image shortcut
+ input.keydown((event) => {
+ if (event.which === 73 && event.ctrlKey && event.shiftKey) {
+ event.preventDefault();
+ var caretPos = input[0].selectionStart;
+ var currentContent = input.val();
+ var mdImageText = "";
+ input.val(currentContent.substring(0, caretPos) + mdImageText + currentContent.substring(caretPos));
+ input.focus();
+ input[0].selectionStart = caretPos + (";
+ input[0].selectionEnd = caretPos + (';
+ }
+ });
+
+ // Insert image from image manager
+ insertImage.click((event) => {
+ window.ImageManager.showExternal((image) => {
+ var caretPos = currentCaretPos;
+ var currentContent = input.val();
+ var mdImageText = "";
+ input.val(currentContent.substring(0, caretPos) + mdImageText + currentContent.substring(caretPos));
+ input.change();
+ });
+ });
+
+ }
+ }
+ }])