From b2983855ea01fd04a8ba53099d2d5ee7ebed31f9 Mon Sep 17 00:00:00 2001
From: Timotej Lazar <timotej.lazar@araneo.org>
Date: Tue, 29 Sep 2015 14:15:28 +0200
Subject: Add a statusbar to the editor widget

---
 js/codeq/editor.js | 30 ++++++++++++++++++++++++++++++
 js/codeq/prolog.js |  4 +++-
 js/codeq/python.js | 14 ++------------
 3 files changed, 35 insertions(+), 13 deletions(-)
 create mode 100644 js/codeq/editor.js

(limited to 'js/codeq')

diff --git a/js/codeq/editor.js b/js/codeq/editor.js
new file mode 100644
index 0000000..e7d15f9
--- /dev/null
+++ b/js/codeq/editor.js
@@ -0,0 +1,30 @@
+codeq.makeEditor = function (elt, options) {
+    var statusBar = document.createElement("div"),
+        updateStatusBar = function (pos) {
+            statusBar.innerHTML = 'line ' + (pos.line+1) + ', column ' + (pos.ch+1);
+        },
+        editor;
+
+    options.cursorHeight = 0.85;
+    options.lineNumbers = true;
+    options.matchBrackets = true;
+    options.extraKeys = {
+        // replace tabs with spaces
+        Tab: function (cm) {
+            var spaces = Array(cm.getOption("indentUnit") + 1).join(" ");
+            cm.replaceSelection(spaces);
+        }
+    };
+    editor = CodeMirror(elt, options),
+
+    statusBar.className = 'editor-statusbar';
+    updateStatusBar({line: 0, ch: 0});
+
+    editor.addPanel(statusBar, {position: 'bottom'});
+    editor.on('cursorActivity', function (instance) {
+        var pos = instance.getDoc().getCursor();
+        updateStatusBar(pos);
+    });
+
+    return editor;
+};
diff --git a/js/codeq/prolog.js b/js/codeq/prolog.js
index 640aa99..87ac353 100644
--- a/js/codeq/prolog.js
+++ b/js/codeq/prolog.js
@@ -259,7 +259,9 @@
             jqEditor = jqCode.find('.code_editor'),
             jqTerminal = jqConsole.find('.console'),
             jqHints = jqInfo.find('.hints'),
-            editor = CodeMirror(jqEditor[0], { cursorHeight: 0.85, lineNumbers: true, matchBrackets: true }),
+            editor = codeq.makeEditor(jqEditor[0], {
+                mode: 'prolog'
+            }),
             activityHandler = makeActivityHandler(editor, problemDef.id),
             terminal = makePrologTerminalHandler(jqTerminal, editor, problemDef.id, activityHandler),
             hinter = codeq.makeHinter(jqHints, jqEditor, editor, 'prolog_hints', problemDef.hint, commonHints, problemDef.plan),
diff --git a/js/codeq/python.js b/js/codeq/python.js
index 4724982..e20fe06 100644
--- a/js/codeq/python.js
+++ b/js/codeq/python.js
@@ -217,19 +217,9 @@
             jqEditor = jqCode.find('.code_editor'),
             jqTerminal = jqConsole.find('.console'),
             jqHints = jqInfo.find('.hints'),
-            editor = CodeMirror(jqEditor[0], {
-                cursorHeight: 0.85,
-                lineNumbers: true,
-                matchBrackets: true,
+            editor = codeq.makeEditor(jqEditor[0], {
                 mode: 'python',
-                indentUnit: 4,
-                extraKeys: {
-                    // replace tabs with spaces
-                    Tab: function (cm) {
-                        var spaces = Array(cm.getOption("indentUnit") + 1).join(" ");
-                        cm.replaceSelection(spaces);
-                    }
-                }
+                indentUnit: 4
             }),
             activityHandler = makeActivityHandler(editor, problemDef.id),
             terminal = makePythonTerminalHandler(jqTerminal, editor, problemDef.id, activityHandler),
-- 
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