Add a prop to configure whether <kbd>esc</kbd> should close the panel

README.md

@@ -82,6 +82,7 @@ API
 | minuteStep              | Number                            | 1 | interval between minutes in picker  |
 | secondStep              | Number                            | 1 | interval between seconds in picker  |
 | focusOnOpen             | Boolean                           | false | automatically focus the input when the picker opens |
+| closeOnEsc              | Boolean                           | true  | whether <kbd>esc</kbd> should close the picker |
 | inputReadOnly             | Boolean                           | false | set input to read only |
 
 ## Test Case

src/Header.jsx

@@ -141,7 +141,7 @@ class Header extends Component {
 
   onKeyDown = (e) => {
     const { onEsc, onKeyDown } = this.props;
-    if (e.keyCode === 27) {
+    if (e.keyCode === 27 && onEsc) {
       onEsc();
     }
 

src/Panel.jsx

@@ -45,6 +45,7 @@ class Panel extends Component {
     secondStep: PropTypes.number,
     addon: PropTypes.func,
     focusOnOpen: PropTypes.bool,
+    closeOnEsc: PropTypes.bool,
     onKeyDown: PropTypes.func,
   };
 
@@ -60,6 +61,7 @@ class Panel extends Component {
     addon: noop,
     onKeyDown: noop,
     inputReadOnly: false,
+    closeOnEsc: true,
   };
 
   constructor(props) {
@@ -117,6 +119,7 @@ class Panel extends Component {
       disabledSeconds, hideDisabledOptions, allowEmpty, showHour, showMinute, showSecond,
       format, defaultOpenValue, clearText, onEsc, addon, use12Hours, onClear,
       focusOnOpen, onKeyDown, hourStep, minuteStep, secondStep, inputReadOnly,
+      closeOnEsc,
     } = this.props;
     const {
       value, currentSelectPanel,
@@ -143,7 +146,7 @@ class Panel extends Component {
           defaultOpenValue={defaultOpenValue}
           value={value}
           currentSelectPanel={currentSelectPanel}
-          onEsc={onEsc}
+          onEsc={closeOnEsc ? onEsc : undefined}
           format={format}
           placeholder={placeholder}
           hourOptions={hourOptions}

src/TimePicker.jsx

@@ -53,6 +53,7 @@ export default class Picker extends Component {
     minuteStep: PropTypes.number,
     secondStep: PropTypes.number,
     focusOnOpen: PropTypes.bool,
+    closeOnEsc: PropTypes.bool,
     onKeyDown: PropTypes.func,
     autoFocus: PropTypes.bool,
     id: PropTypes.string,
@@ -86,6 +87,7 @@ export default class Picker extends Component {
     addon: noop,
     use12Hours: false,
     focusOnOpen: false,
+    closeOnEsc: true,
     onKeyDown: noop,
   };
 
@@ -173,7 +175,7 @@ export default class Picker extends Component {
       prefixCls, placeholder, disabledHours,
       disabledMinutes, disabledSeconds, hideDisabledOptions, inputReadOnly,
       allowEmpty, showHour, showMinute, showSecond, defaultOpenValue, clearText,
-      addon, use12Hours, focusOnOpen, onKeyDown, hourStep, minuteStep, secondStep,
+      addon, use12Hours, focusOnOpen, closeOnEsc, onKeyDown, hourStep, minuteStep, secondStep,
     } = this.props;
     return (
       <Panel
@@ -202,6 +204,7 @@ export default class Picker extends Component {
         secondStep={secondStep}
         addon={addon}
         focusOnOpen={focusOnOpen}
+        closeOnEsc={closeOnEsc}
         onKeyDown={onKeyDown}
       />
     );

tests/Header.spec.jsx

@@ -335,8 +335,8 @@ describe('Header', () => {
       });
     });
 
-    it('exit correctly', (done) => {
-      const picker = renderPicker();
+    const closeOnEscSpec = (closeOnEsc) => (done) => {
+      const picker = renderPicker({ closeOnEsc });
       expect(picker.state.open).not.to.be.ok();
       const input = TestUtils.scryRenderedDOMComponentsWithClass(picker,
         'rc-time-picker-input')[0];
@@ -359,15 +359,19 @@ describe('Header', () => {
         });
         setTimeout(next, 100);
       }, (next) => {
-        expect(picker.state.open).to.be(false);
+        expect(picker.state.open).to.be(!closeOnEsc);
         expect((header).value).to.be('01:02:03');
         expect((input).value).to.be('01:02:03');
 
         next();
       }], () => {
         done();
       });
-    });
+    };
+
+    it('exit correctly', closeOnEscSpec(true));
+
+    it('stays open if `closeOnEsc` is `false`', closeOnEscSpec(false));
 
     it('focus on open', (done) => {
       const picker = renderPicker({