X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=view%2Ftheme%2Ffrio%2Fjs%2Ftextedit.js;h=76a04a32f2887b49913c6e80bed291184c692881;hb=cf9a65cded8e8f270aedbb3ba46d5fe2fe351b4c;hp=bf68d0f5dcb41b9c375143974e2e5d7ee572fbcb;hpb=0a790227b609aefc644157925da6692ffd365e23;p=friendica.git

diff --git a/view/theme/frio/js/textedit.js b/view/theme/frio/js/textedit.js
index bf68d0f5dc..76a04a32f2 100644
--- a/view/theme/frio/js/textedit.js
+++ b/view/theme/frio/js/textedit.js
@@ -2,6 +2,39 @@
  * @brief The file contains functions for text editing and commenting
  */
 
+// Lifted from https://css-tricks.com/snippets/jquery/move-cursor-to-end-of-textarea-or-input/
+jQuery.fn.putCursorAtEnd = function() {
+	return this.each(function() {
+		// Cache references
+		var $el = $(this),
+			el = this;
+
+		// Only focus if input isn't already
+		if (!$el.is(":focus")) {
+			$el.focus();
+		}
+
+		// If this function exists... (IE 9+)
+		if (el.setSelectionRange) {
+			// Double the length because Opera is inconsistent about whether a carriage return is one character or two.
+			var len = $el.val().length * 2;
+
+			// Timeout seems to be required for Blink
+			setTimeout(function() {
+				el.setSelectionRange(len, len);
+			}, 1);
+		} else {
+			// As a fallback, replace the contents with itself
+			// Doesn't work in Chrome, but Chrome supports setSelectionRange
+			$el.val($el.val());
+		}
+
+		// Scroll to the bottom, in case we're in a tall textarea
+		// (Necessary for Firefox and Chrome)
+		this.scrollTop = 999999;
+	});
+};
+
 function commentGetLink(id, prompttext) {
 	reply = prompt(prompttext);
 	if(reply && reply.length) {
@@ -102,7 +135,7 @@ function cmtBbClose(id) {
 }
 
 function commentExpand(id) {
-	$("#comment-edit-text-" + id).value = '';
+	$("#comment-edit-text-" + id).putCursorAtEnd();
 	$("#comment-edit-text-" + id).addClass("comment-edit-text-full");
 	$("#comment-edit-text-" + id).removeClass("comment-edit-text-empty");
 	$("#comment-edit-text-" + id).focus();