From a40a4145c724309ae58b2c7b7c3f4ab4f5d0c7df Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ale=C5=A1=20Smodi=C5=A1?= <aless@guru.si>
Date: Fri, 18 Sep 2015 09:56:38 +0200
Subject: Simplified handling of an array of static hints.

---
 js/codeq/hint.js | 45 ++++++++++++++++++---------------------------
 1 file changed, 18 insertions(+), 27 deletions(-)

diff --git a/js/codeq/hint.js b/js/codeq/hint.js
index c22f39f..6b8d12f 100644
--- a/js/codeq/hint.js
+++ b/js/codeq/hint.js
@@ -41,10 +41,11 @@
 
             typeHandlers = {
                 'static': function (type, template, serverHint) {
-                    var jqContainer, jqButton, promise, i, lastIndex;
+                    var args = serverHint.args,
+                        jqContainer, jqButton, i, lastIndex;
                     if (template instanceof Array) { // unwrap the template if there's only one
                         if (template.length == 0) template = '';
-                        else if (template.length == 1) template = template[0] + '';
+                        else if (template.length == 1) template = template[0] + ''; // it must be a string
                     }
                     if (template instanceof Array) {
                         codeq.log.debug('Processing an array of static hints');
@@ -52,34 +53,24 @@
                         jqButton = $('<button type="button">More...</button>'); // TODO: translate "more"
                         jqHints.append(jqContainer);
                         lastIndex = template.length - 1;
-                        promise = Q();
-                        for (i = 0; i <= lastIndex; i++) {
-                            promise = promise.then((function (tmpl, index) {
-                                return Q.Promise(function (resolve, reject) {
-                                    var message = processTemplate(tmpl, serverHint.args),
-                                        onClick;
-                                    jqContainer.append('<div class="hint-static">' + message + '</div>');
-                                    if (index < lastIndex) {
-                                        onClick = function () {
-                                            jqButton.off('click', onClick);
-                                            jqButton.remove();
-                                            resolve();
-                                        };
-                                        jqContainer.append(jqButton);
-                                        jqButton.on('click', onClick);
-                                    }
-                                    else {
-                                        resolve();
-                                    }
-                                });
-                            })(template[i], i));
-                        }
-                        promise.done();
+                        jqContainer.append('<div class="hint-static">' + processTemplate(template[0], args) + '</div>');
+                        jqContainer.append(jqButton);
+                        i = 1;
+                        jqButton.on('click', function () {
+                            var jqNext = $('<div class="hint-static">' + processTemplate(template[i], args) + '</div>');
+                            i++;
+                            if (i < lastIndex) {
+                                jqButton.before(jqNext);
+                            }
+                            else {
+                                jqButton.remove();
+                                jqContainer.append(jqNext);
+                            }
+                        });
                     }
                     else {
                         codeq.log.debug('Processing a single static hint');
-                        var message = processTemplate(template, serverHint.args);
-                        jqHints.append('<div class="hint-static">' + message + '</div>');
+                        jqHints.append('<div class="hint-static">' + processTemplate(template, args) + '</div>');
                     }
                     // no hint cleaner here, a static hint remains on the screen
                 },
-- 
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