Add CodeEditor component.

docs/src/services/routes/routes.js

@@ -26,6 +26,9 @@ import CallOutExample
 import CodeExample
   from '../../views/code/code_example';
 
+import CodeEditorExample
+  from '../../views/code_editor/code_editor_example';
+
 import ContextMenuExample
   from '../../views/context_menu/context_menu_example';
 
@@ -131,6 +134,9 @@ const components = [{
 }, {
   name: 'Code',
   component: CodeExample,
+}, {
+  name: 'CodeEditor',
+  component: CodeEditorExample,
 }, {
   name: 'ContextMenu',
   component: ContextMenuExample,

docs/src/views/code_editor/code_editor.js

@@ -0,0 +1,32 @@
+import React, { Component } from 'react';
+
+import 'brace/mode/less';
+import 'brace/theme/github';
+
+import {
+  EuiCodeEditor,
+} from '../../../../src/components';
+
+export default class extends Component {
+  state = {
+    value: ''
+  };
+
+  onChange = (value) => {
+    this.setState({ value });
+  };
+
+  render() {
+    return (
+      <EuiCodeEditor
+        mode="less"
+        theme="github"
+        width="100%"
+        value={this.state.value}
+        onChange={this.onChange}
+        setOptions={{ fontSize: '14px' }}
+        onBlur={() => { console.log('blur'); }}
+      />
+    );
+  }
+}

docs/src/views/code_editor/code_editor_example.js

@@ -0,0 +1,49 @@
+import React from 'react';
+
+import { renderToHtml } from '../../services';
+
+import {
+  GuidePage,
+  GuideSection,
+  GuideSectionTypes,
+} from '../../components';
+
+import {
+  EuiCode,
+} from '../../../../src/components';
+
+import CodeEditor from './code_editor';
+const codeEditorSource = require('!!raw-loader!./code_editor');
+const codeEditorHtml = renderToHtml(CodeEditor);
+
+export default props => (
+  <GuidePage title={props.route.name}>
+    <GuideSection
+      title="Code Editor"
+      source={[{
+        type: GuideSectionTypes.JS,
+        code: codeEditorSource,
+      }, {
+        type: GuideSectionTypes.HTML,
+        code: codeEditorHtml,
+      }]}
+      text={
+        <div>
+          <p>
+            The KuiCodeEditor component is a wrapper around <EuiCode>react-ace</EuiCode> (which
+            itself wraps the ACE code editor), that adds an accessible keyboard mode
+            to it. You should always use this component instead of <EuiCode>AceEditor</EuiCode>.
+          </p>
+          <p>
+            All parameters, that you specify are passed down to the
+            underlying <EuiCode>AceEditor</EuiCode> component.
+          </p>
+        </div>
+      }
+      demo={
+        <CodeEditor />
+      }
+    />
+  </GuidePage>
+);
+

package.json

@@ -23,6 +23,7 @@
     "alias": "eui"
   },
   "dependencies": {
+    "brace": "0.10.0",
     "classnames": "2.2.5",
     "core-js": "2.5.1",
     "focus-trap-react": "3.0.4",
@@ -32,6 +33,7 @@
     "lodash": "4.17.4",
     "prop-types": "15.6.0",
     "react": "16.0.0",
+    "react-ace": "5.5.0",
     "react-router": "3.2.0",
     "serve": "6.3.1",
     "tabbable": "1.1.0",

src/components/accessibility/keyboard_accessible.js

@@ -33,6 +33,10 @@ export class EuiKeyboardAccessible extends Component {
     if (e.keyCode === keyCodes.SPACE) {
       e.preventDefault();
     }
+
+    if (this.props.children.props.onKeyDown) {
+      this.props.children.props.onKeyDown(e);
+    }
   }
 
   onKeyUp = e => {
@@ -41,6 +45,10 @@ export class EuiKeyboardAccessible extends Component {
       // Delegate to the click handler on the element.
       this.props.children.props.onClick(e);
     }
+
+    if (this.props.children.props.onKeyUp) {
+      this.props.children.props.onKeyUp(e);
+    }
   }
 
   applyKeyboardAccessibility(child) {
@@ -86,14 +94,6 @@ const keyboardInaccessibleElement = (props, propName, componentName) => {
   if (typeof child.props.onClick !== 'function') {
     throw new Error(`${componentName}'s child's onClick prop needs to be a function.`);
   }
-
-  if (child.props.onKeyDown) {
-    throw new Error(`${componentName}'s child can't have an onKeyDown prop because the implementation will override it.`);
-  }
-
-  if (child.props.onKeyUp) {
-    throw new Error(`${componentName}'s child can't have an onKeyUp prop because the implementation will override it.`);
-  }
 };
 
 EuiKeyboardAccessible.propTypes = {

src/components/accessibility/keyboard_accessible.test.js

@@ -83,32 +83,6 @@ describe('EuiKeyboardAccessible', () => {
         `child's onClick prop needs to be a function.`
       );
     });
-
-    test(`when the child has an onKeyDown prop`, () => {
-      const component = ( // eslint-disable-line no-unused-vars
-        <EuiKeyboardAccessible>
-          <div onClick={() => {}} onKeyDown={() => {}} />
-        </EuiKeyboardAccessible>
-      );
-
-      expect(consoleStub.calledOnce).toBe(true);
-      expect(consoleStub.getCall(0).args[0]).toContain(
-        `child can't have an onKeyDown prop because the implementation will override it.`
-      );
-    });
-
-    test(`when the child has an onKeyUp prop`, () => {
-      const component = ( // eslint-disable-line no-unused-vars
-        <EuiKeyboardAccessible>
-          <div onClick={() => {}} onKeyUp={() => {}} />
-        </EuiKeyboardAccessible>
-      );
-
-      expect(consoleStub.calledOnce).toBe(true);
-      expect(consoleStub.getCall(0).args[0]).toContain(
-        `child can't have an onKeyUp prop because the implementation will override it.`
-      );
-    });
   });
 
   describe(`doesn't throw an error`, () => {
@@ -195,4 +169,38 @@ describe('EuiKeyboardAccessible', () => {
       sinon.assert.calledOnce(onClickHandler);
     });
   });
+
+  describe(`child's props`, () => {
+    test(`onKeyUp handler is called`, () => {
+      const onKeyUpHandler = sinon.stub();
+
+      const $button = shallow(
+        <EuiKeyboardAccessible>
+          <div data-div onKeyUp={onKeyUpHandler} />
+        </EuiKeyboardAccessible>
+      );
+
+      $button.find('[data-div]').simulate('keyup', {
+        keyCode: 0,
+      });
+
+      sinon.assert.calledOnce(onKeyUpHandler);
+    });
+
+    test(`onKeyDown handler is called`, () => {
+      const onKeyDownHandler = sinon.stub();
+
+      const $button = shallow(
+        <EuiKeyboardAccessible>
+          <div data-div onKeyDown={onKeyDownHandler} />
+        </EuiKeyboardAccessible>
+      );
+
+      $button.find('[data-div]').simulate('keydown', {
+        keyCode: 0,
+      });
+
+      sinon.assert.calledOnce(onKeyDownHandler);
+    });
+  });
 });