Some modernizations.

[redakcja.git] / src / redakcja / static / js / wiki / view_editor_source.js

diff --git a/src/redakcja/static/js/wiki/view_editor_source.js b/src/redakcja/static/js/wiki/view_editor_source.js
index ab8eaf0..0766acf 100644 (file)
--- a/src/redakcja/static/js/wiki/view_editor_source.js
+++ b/src/redakcja/static/js/wiki/view_editor_source.js
@@ -1,76 +1,73 @@
 (function($) {
 
-    function CodeMirrorPerspective(options) {
-       var old_callback = options.callback;
-        options.callback = function(){
-           var self = this;
-
-           this.codemirror = CodeMirror.fromTextArea($(
-                '#codemirror_placeholder').get(0), {
-                    mode: 'xml',
-                    lineWrapping: true,
-                   lineNumbers: true,
-                   readOnly: CurrentDocument.readonly || false,
-                    identUnit: 0,
+    class CodeMirrorPerspective extends $.wiki.Perspective {
+        constructor(options) {
+            var old_callback = options.callback;
+            options.callback = function(){
+                var self = this;
+
+                this.codemirror = CodeMirror.fromTextArea($(
+                    '#codemirror_placeholder').get(0), {
+                        mode: 'xml',
+                        lineWrapping: true,
+                        lineNumbers: true,
+                        readOnly: CurrentDocument.readonly || false,
+                        identUnit: 0,
+                    });
+
+                $('#source-editor').keydown(function(event) {
+                    if(!event.altKey)
+                        return;
+
+                    var c = event.key;
+                    var button = $("#source-editor button[data-ui-accesskey='"+c+"']");
+                    if(button.length == 0)
+                        return;
+                    button.get(0).click();
+                    event.preventDefault();
                 });
 
+                $('#source-editor .toolbar').toolbarize({
+                    actionContext: self.codemirror
+                });
 
-           $('#source-editor').keydown(function(event) {
-               if(!event.altKey)
-                   return;
-
-               var c = event.key;
-               var button = $("#source-editor button[data-ui-accesskey='"+c+"']");
-               if(button.length == 0)
-                   return;
-                button.get(0).click();
-                event.preventDefault();
-           });
-
-           $('#source-editor .toolbar').toolbarize({
-               actionContext: self.codemirror
-           });
-
-           // textarea is no longer needed
-           $('#codemirror_placeholder').remove();
-           old_callback.call(self);
-       }
-
-        $.wiki.Perspective.call(this, options);
-    };
-
-
-    CodeMirrorPerspective.prototype = new $.wiki.Perspective();
+                // textarea is no longer needed
+                $('#codemirror_placeholder').remove();
+                old_callback.call(self);
+            }
+            super(options);
+        }
 
-    CodeMirrorPerspective.prototype.freezeState = function() {
-        this.config().position =  this.codemirror.getScrollInfo().top;
-    };
+        freezeState() {
+            this.config().position =  this.codemirror.getScrollInfo().top;
+        }
 
-    CodeMirrorPerspective.prototype.unfreezeState = function () {
-        this.codemirror.scrollTo(0, this.config().position || 0);
-    };
+        unfreezeState () {
+            this.codemirror.scrollTo(0, this.config().position || 0);
+        }
 
-       CodeMirrorPerspective.prototype.onEnter = function(success, failure) {
-               $.wiki.Perspective.prototype.onEnter.call(this);
+        onEnter(success, failure) {
+            super.onEnter();
 
-               this.codemirror.setValue(this.doc.text);
+            this.codemirror.setValue(this.doc.text);
 
-               this.unfreezeState(this._uistate);
+            this.unfreezeState(this._uistate);
 
-               if(success) success();
-       }
+            if(success) success();
+        }
 
-       CodeMirrorPerspective.prototype.onExit = function(success, failure) {
-               this.freezeState();
+        onExit(success, failure) {
+            this.freezeState();
 
-               $.wiki.Perspective.prototype.onExit.call(this);
-           this.doc.setText(this.codemirror.getValue());
+            super.onExit();
+            this.doc.setText(this.codemirror.getValue());
 
             $.wiki.exitTab('#SearchPerspective');
 
-           if(success) success();
-       }
+            if(success) success();
+        }
+    }
 
-       $.wiki.CodeMirrorPerspective = CodeMirrorPerspective;
+    $.wiki.CodeMirrorPerspective = CodeMirrorPerspective;
 
 })(jQuery);