editor: wip partial

[fnpeditor.git] / src / editor / modules / documentCanvas / canvas / keyEvent.js

diff --git a/src/editor/modules/documentCanvas/canvas/keyEvent.js b/src/editor/modules/documentCanvas/canvas/keyEvent.js
new file mode 100644 (file)
index 0000000..a5ce48b
--- /dev/null
+++ b/src/editor/modules/documentCanvas/canvas/keyEvent.js
@@ -0,0 +1,40 @@
+define(function(require) {
+    
+'use strict';
+
+var _ = require('libs/underscore'),
+    keyboard = require('modules/documentCanvas/canvas/keyboard');
+
+var KEYS = keyboard.KEYS;
+
+var KeyEvent = function(params) {
+    this.key = params.key;
+    this.ctrlKey = params.ctrlKey;
+    this._nativeEvent = params._nativeEvent;
+};
+
+_.extend(KeyEvent.prototype, KEYS, {
+    forKey: function(k) {
+        return k === this.key;
+    },
+    preventDefault: function() {
+        if(this._nativeEvent) {
+            this._nativeEvent.preventDefault();
+        }
+    }
+});
+
+return {
+    fromParams: function(params) {
+        return new KeyEvent(params);
+    },
+    fromNativeEvent: function(e) {
+        return this.fromParams({
+            key: e.which,
+            ctrlKey: e.ctrlKey,
+            _nativeEvent: e
+        });
+    }
+};
+
+});
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