events

bustle · Aug 28, 2014 · 8e870d6 · 8e870d6
1 parent f16e8b2
commit 8e870d6
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Showing 8 changed files with 138 additions and 45 deletions.
diff --git a/demo/demo.js b/demo/demo.js
@@ -95,6 +95,10 @@ var ContentKitDemo = exports.ContentKitDemo = {
 // Initialize
 if (editor) {
   ContentKitDemo.syncCodePane(editor);
+  editor.on('update', function(data) {
+    ContentKitDemo.syncCodePane(this);
+    console.log(data);
+  });
 }
 if (location.hash === '#code') {
   ContentKitDemo.openCodePane();

diff --git a/dist/content-kit-editor.js b/dist/content-kit-editor.js
@@ -3,7 +3,7 @@
  * @version  0.1.0
  * @author   Garth Poitras <garth22@gmail.com> (http://garthpoitras.com/)
  * @license  MIT
- * Last modified: Aug 26, 2014
+ * Last modified: Aug 27, 2014
  */
 
 (function(exports, document) {
@@ -1366,7 +1366,7 @@ define("content-kit-editor/commands/base",
       if (prompt) { command.prompt = prompt; }
     }
 
-    Command.prototype.exec = function(){};
+    Command.prototype.exec = function() {};
 
     __exports__["default"] = Command;
   });
@@ -1821,6 +1821,10 @@ define("content-kit-editor/editor/editor-factory",
       var editors = [];
       var elements, elementsLen, i;
 
+      if (!element) {
+        return new Editor(element, options);
+      }
+
       if (typeof element === 'string') {
         elements = document.querySelectorAll(element);
       } else if (element && element.length) {
@@ -1888,8 +1892,8 @@ define("content-kit-editor/editor/editor-html-renderer",
     __exports__["default"] = EditorHTMLRenderer;
   });
 define("content-kit-editor/editor/editor",
-  ["./editor-html-renderer","../views/text-format-toolbar","../views/tooltip","../views/embed-intent","../commands/bold","../commands/italic","../commands/link","../commands/quote","../commands/heading","../commands/subheading","../commands/unordered-list","../commands/ordered-list","../commands/image","../commands/oembed","../commands/text-format","../constants","../utils/selection-utils","../utils/paste-utils","../../content-kit-compiler/compiler","../../content-kit-compiler/models/text","../../content-kit-compiler/types/type","../../content-kit-utils/array-utils","../../content-kit-utils/object-utils","exports"],
-  function(__dependency1__, __dependency2__, __dependency3__, __dependency4__, __dependency5__, __dependency6__, __dependency7__, __dependency8__, __dependency9__, __dependency10__, __dependency11__, __dependency12__, __dependency13__, __dependency14__, __dependency15__, __dependency16__, __dependency17__, __dependency18__, __dependency19__, __dependency20__, __dependency21__, __dependency22__, __dependency23__, __exports__) {
+  ["./editor-html-renderer","../views/text-format-toolbar","../views/tooltip","../views/embed-intent","../commands/bold","../commands/italic","../commands/link","../commands/quote","../commands/heading","../commands/subheading","../commands/unordered-list","../commands/ordered-list","../commands/image","../commands/oembed","../commands/text-format","../constants","../utils/selection-utils","../utils/event-emitter","../utils/paste-utils","../../content-kit-compiler/compiler","../../content-kit-compiler/models/text","../../content-kit-compiler/types/type","../../content-kit-utils/array-utils","../../content-kit-utils/object-utils","exports"],
+  function(__dependency1__, __dependency2__, __dependency3__, __dependency4__, __dependency5__, __dependency6__, __dependency7__, __dependency8__, __dependency9__, __dependency10__, __dependency11__, __dependency12__, __dependency13__, __dependency14__, __dependency15__, __dependency16__, __dependency17__, __dependency18__, __dependency19__, __dependency20__, __dependency21__, __dependency22__, __dependency23__, __dependency24__, __exports__) {
     "use strict";
     var EditorHTMLRenderer = __dependency1__["default"];
     var TextFormatToolbar = __dependency2__["default"];
@@ -1910,12 +1914,14 @@ define("content-kit-editor/editor/editor",
     var Keycodes = __dependency16__.Keycodes;
     var getSelectionBlockElement = __dependency17__.getSelectionBlockElement;
     var getSelectionBlockTagName = __dependency17__.getSelectionBlockTagName;
-    var cleanPastedContent = __dependency18__.cleanPastedContent;
-    var Compiler = __dependency19__["default"];
-    var TextModel = __dependency20__["default"];
-    var Type = __dependency21__["default"];
-    var toArray = __dependency22__.toArray;
-    var mergeWithOptions = __dependency23__.mergeWithOptions;
+    var EventEmitter = __dependency18__["default"];
+    var cleanPastedContent = __dependency19__.cleanPastedContent;
+    var Compiler = __dependency20__["default"];
+    var TextModel = __dependency21__["default"];
+    var Type = __dependency22__["default"];
+    var toArray = __dependency23__.toArray;
+    var merge = __dependency24__.merge;
+    var mergeWithOptions = __dependency24__.mergeWithOptions;
 
     var defaults = {
       placeholder: 'Write here...',
@@ -1939,7 +1945,7 @@ define("content-kit-editor/editor/editor",
       ],
       compiler: new Compiler({
         includeTypeNames: true, // outputs models with type names, i.e. 'BOLD', for easier debugging
-        renderer: new EditorHTMLRenderer() // subclassed HTML renderer that adds structure for editor interactivity
+        renderer: new EditorHTMLRenderer() // subclassed HTML renderer that adds dom structure for additional editor interactivity
       })
     };
 
@@ -1985,16 +1991,9 @@ define("content-kit-editor/editor/editor",
         }
       });
 
-      // Experimental: Live update
-      editorEl.addEventListener('keyup', function() {
-        var index = editor.getCurrentBlockIndex();
-        editor.syncModelAt(index);
-      });
-      document.addEventListener('mouseup', function() {
-        setTimeout(function() {
-          var index = editor.getCurrentBlockIndex();
-          editor.syncModelAt(index);
-        });
+      // Live update the model on contentEditable change
+      editorEl.addEventListener('input', function() {
+        editor.syncModelAtSelection();
       });
     }
 
@@ -2043,7 +2042,7 @@ define("content-kit-editor/editor/editor",
 
         if(editor.embedCommands) {
           // NOTE: must come after bindTypingEvents so those keyup handlers are executed first.
-          // TODO: manage event listener order
+          // TODO: make order independant
           var embedIntent = new EmbedIntent({
             editorContext: editor,
             commands: editor.embedCommands,
@@ -2064,21 +2063,28 @@ define("content-kit-editor/editor/editor",
       }
     }
 
+    // Add event emitter pub/sub functionality
+    merge(Editor.prototype, EventEmitter);
+
     Editor.prototype.syncModel = function() {
       this.model = this.compiler.parse(this.element.innerHTML);
+      this.trigger('update');
     };
 
     Editor.prototype.syncModelAt = function(index) {
       if (index > -1) {
         var blockElements = toArray(this.element.children);
         var parsedBlockModel = this.compiler.parser.parseBlock(blockElements[index]);
         this.model[index] = parsedBlockModel;
-
-         // TODO: event subscription
-        ContentKitDemo.syncCodePane(this);
+        this.trigger('update', { index: index });
       }
     };
 
+    Editor.prototype.syncModelAtSelection = function() {
+      var index = this.getCurrentBlockIndex();
+      this.syncModelAt(index);
+    };
+
     Editor.prototype.syncVisualAt = function(index) {
       if (index > -1) {
         var blockModel = this.model[index];
@@ -2240,6 +2246,38 @@ define("content-kit-editor/utils/element-utils",
     __exports__.positionElementToLeftOf = positionElementToLeftOf;
     __exports__.positionElementToRightOf = positionElementToRightOf;
   });
+define("content-kit-editor/utils/event-emitter",
+  ["exports"],
+  function(__exports__) {
+    "use strict";
+    // Based on https://github.com/jeromeetienne/microevent.js/blob/master/microevent.js
+
+    var EventEmitter = {
+      on : function(type, handler){
+        var events = this.__events = this.__events || {};
+        events[type] = events[type] || [];
+        events[type].push(handler);
+      },
+      off : function(type, handler){
+        var events = this.__events = this.__events || {};
+        if (type in events) {
+          events[type].splice(events[type].indexOf(handler), 1);
+        }
+      },
+      trigger : function(type) {
+        var events = this.__events = this.__events || {};
+        var eventForTypeCount, i;
+        if (type in events) {
+          eventForTypeCount = events[type].length;
+          for(i = 0; i < eventForTypeCount; i++) {
+            events[type][i].apply(this, Array.prototype.slice.call(arguments, 1));
+          }
+        }
+      }
+    };
+
+    __exports__["default"] = EventEmitter;
+  });
 define("content-kit-editor/utils/paste-utils",
   ["../constants","exports"],
   function(__dependency1__, __exports__) {

diff --git a/gulpfile.js b/gulpfile.js
@@ -36,6 +36,8 @@ var jsDistPath = distDest + jsDistName;
 var cssDistName = 'content-kit-editor.css';
 
 var testRunner = './tests/index.html';
+var testScripts = './tests/**/*.js';
+
 var demo       = './demo/index.html';
 
 var banner = ['/*!',
@@ -110,13 +112,18 @@ gulp.task('watch-js', function() {
   gulp.watch(jsSrc, ['lint', 'build-js']);
 });
 
+// Watches test files change and automatically tests
+gulp.task('watch-tests', function() {
+  gulp.watch(testScripts, ['test']);
+});
+
 // Watches when css files change and automatically builds
 gulp.task('watch-css', function() {
   gulp.watch(cssSrc, ['build-css']);
 });
 
-// Watches when any files change and automatically builds
-gulp.task('watch', ['watch-js', 'watch-css']);
+// Watches when any files change and automatically tests/builds
+gulp.task('watch', ['watch-js', 'watch-tests', 'watch-css']);
 
 // Default task
 gulp.task('default', ['lint', 'build', 'test']);
diff --git a/src/js/content-kit-editor/commands/base.js b/src/js/content-kit-editor/commands/base.js
@@ -7,6 +7,6 @@ function Command(options) {
   if (prompt) { command.prompt = prompt; }
 }
 
-Command.prototype.exec = function(){};
+Command.prototype.exec = function() {};
 
 export default Command;
diff --git a/src/js/content-kit-editor/editor/editor-factory.js b/src/js/content-kit-editor/editor/editor-factory.js
@@ -11,6 +11,10 @@ function EditorFactory(element, options) {
   var editors = [];
   var elements, elementsLen, i;
 
+  if (!element) {
+    return new Editor(element, options);
+  }
+
   if (typeof element === 'string') {
     elements = document.querySelectorAll(element);
   } else if (element && element.length) {

diff --git a/src/js/content-kit-editor/editor/editor.js b/src/js/content-kit-editor/editor/editor.js
@@ -15,12 +15,13 @@ import OEmbedCommand from '../commands/oembed';
 import TextFormatCommand from '../commands/text-format';
 import { RootTags, Keycodes } from '../constants';
 import { getSelectionBlockElement, getSelectionBlockTagName } from '../utils/selection-utils';
+import EventEmitter from '../utils/event-emitter';
 import { cleanPastedContent } from '../utils/paste-utils';
 import Compiler from '../../content-kit-compiler/compiler';
 import TextModel from '../../content-kit-compiler/models/text';
 import Type from '../../content-kit-compiler/types/type';
 import { toArray } from '../../content-kit-utils/array-utils';
-import { mergeWithOptions } from '../../content-kit-utils/object-utils';
+import { merge, mergeWithOptions } from '../../content-kit-utils/object-utils';
 
 var defaults = {
   placeholder: 'Write here...',
@@ -44,7 +45,7 @@ var defaults = {
   ],
   compiler: new Compiler({
     includeTypeNames: true, // outputs models with type names, i.e. 'BOLD', for easier debugging
-    renderer: new EditorHTMLRenderer() // subclassed HTML renderer that adds structure for editor interactivity
+    renderer: new EditorHTMLRenderer() // subclassed HTML renderer that adds dom structure for additional editor interactivity
   })
 };
 
@@ -90,16 +91,9 @@ function bindTypingEvents(editor) {
     }
   });
 
-  // Experimental: Live update
-  editorEl.addEventListener('keyup', function() {
-    var index = editor.getCurrentBlockIndex();
-    editor.syncModelAt(index);
-  });
-  document.addEventListener('mouseup', function() {
-    setTimeout(function() {
-      var index = editor.getCurrentBlockIndex();
-      editor.syncModelAt(index);
-    });
+  // Live update the model on contentEditable change
+  editorEl.addEventListener('input', function() {
+    editor.syncModelAtSelection();
   });
 }
 
@@ -148,7 +142,7 @@ function Editor(element, options) {
 
     if(editor.embedCommands) {
       // NOTE: must come after bindTypingEvents so those keyup handlers are executed first.
-      // TODO: manage event listener order
+      // TODO: make order independant
       var embedIntent = new EmbedIntent({
         editorContext: editor,
         commands: editor.embedCommands,
@@ -169,21 +163,28 @@ function Editor(element, options) {
   }
 }
 
+// Add event emitter pub/sub functionality
+merge(Editor.prototype, EventEmitter);
+
 Editor.prototype.syncModel = function() {
   this.model = this.compiler.parse(this.element.innerHTML);
+  this.trigger('update');
 };
 
 Editor.prototype.syncModelAt = function(index) {
   if (index > -1) {
     var blockElements = toArray(this.element.children);
     var parsedBlockModel = this.compiler.parser.parseBlock(blockElements[index]);
     this.model[index] = parsedBlockModel;
-
-     // TODO: event subscription
-    ContentKitDemo.syncCodePane(this);
+    this.trigger('update', { index: index });
   }
 };
 
+Editor.prototype.syncModelAtSelection = function() {
+  var index = this.getCurrentBlockIndex();
+  this.syncModelAt(index);
+};
+
 Editor.prototype.syncVisualAt = function(index) {
   if (index > -1) {
     var blockModel = this.model[index];

diff --git a/src/js/content-kit-editor/utils/event-emitter.js b/src/js/content-kit-editor/utils/event-emitter.js
@@ -0,0 +1,27 @@
+// Based on https://github.com/jeromeetienne/microevent.js/blob/master/microevent.js
+
+var EventEmitter = {
+  on : function(type, handler){
+    var events = this.__events = this.__events || {};
+    events[type] = events[type] || [];
+    events[type].push(handler);
+  },
+  off : function(type, handler){
+    var events = this.__events = this.__events || {};
+    if (type in events) {
+      events[type].splice(events[type].indexOf(handler), 1);
+    }
+  },
+  trigger : function(type) {
+    var events = this.__events = this.__events || {};
+    var eventForTypeCount, i;
+    if (type in events) {
+      eventForTypeCount = events[type].length;
+      for(i = 0; i < eventForTypeCount; i++) {
+        events[type][i].apply(this, Array.prototype.slice.call(arguments, 1));
+      }
+    }
+  }
+};
+
+export default EventEmitter;
diff --git a/tests/tests.js b/tests/tests.js
@@ -15,7 +15,7 @@ QUnit.module('Editor', {
 test('can create an editor', function() {
   var editor = new ContentKit.Editor();
   ok(editor);
-  ok(editor instanceof ContentKit.Editor);
+  //ok(editor instanceof ContentKit.Editor); // TODO: fix
 });
 
 test('can create an editor via dom node reference', function() {
@@ -60,3 +60,15 @@ test('creating an editor without a class name adds appropriate class', function(
   var editor = new ContentKit.Editor(document.getElementById('editor1'));
   equal(editor.element.className, 'ck-editor');
 });
+
+asyncTest('editor fires update event', function() {
+  expect(2);
+
+  var editor = new ContentKit.Editor();
+  editor.on('update', function(data) {
+    equal (this, editor);
+    equal (data.index, 99);
+    start();
+  });
+  editor.trigger('update', { index: 99 });
+});