Connect once at the top

examples/counter/src/dock/DockMonitor.js

@@ -4,8 +4,7 @@
 
 import React, { Component, PropTypes } from 'react';
 import Dock from 'react-dock';
-import { connect } from 'react-redux';
+import { combineReducers } from 'redux';
-import { combineReducers, bindActionCreators } from 'redux';
 
 const POSITIONS = ['left', 'top', 'right', 'bottom'];
 
@@ -14,7 +13,7 @@ class DockMonitor extends Component {
     monitorState: PropTypes.shape({
       position: PropTypes.oneOf(POSITIONS).isRequired,
       isVisible: PropTypes.bool.isRequired,
-      childState: PropTypes.any
+      child: PropTypes.any
     }).isRequired,
 
     monitorActions: PropTypes.shape({
@@ -75,7 +74,7 @@ function changePosition() {
   return { type: CHANGE_POSITION };
 }
 
-export default function create(ChildMonitor, {
+export default function create(child, {
   defaultIsVisible = true,
   defaultPosition = 'right'
 } = {}) {
@@ -91,37 +90,27 @@ export default function create(ChildMonitor, {
       state;
   }
 
-  function getChildStore(store) {
+  const ChildMonitor = child.component;
-    return {
+  const CompositeMonitor = ({ monitorState, monitorActions, ...rest }) => (
-      ...store,
+    <DockMonitor monitorState={monitorState}
-      getState() {
+                 monitorActions={monitorActions}>
-        const state = store.getState();
+      <ChildMonitor {...rest}
-        return {
+                    monitorState={monitorState.child}
-          ...state,
+                    monitorActions={monitorActions.child} />
-          monitorState: state.monitorState.childState
+    </DockMonitor>
-        };
-      }
-    };
-  }
-
-  const Monitor = connect(
-    state => state,
-    dispatch => ({
-      monitorActions: bindActionCreators({ toggleVisibility, changePosition }, dispatch)
-    })
-  )(DockMonitor);
-
-  const CompositeMonitor = ({ store }) => (
-    <Monitor store={store}>
-      <ChildMonitor store={getChildStore(store)} />
-    </Monitor>
   );
 
-  CompositeMonitor.reducer = combineReducers({
+  return {
-    childState: ChildMonitor.reducer,
+    component: CompositeMonitor,
+    reducer: combineReducers({
       position,
-    isVisible
+      isVisible,
-  });
+      child: child.reducer
-
+    }),
-  return CompositeMonitor;
+    actionCreators: {
+      toggleVisibility,
+      changePosition,
+      child: child.actionCreators
+    }
+  };
 }

src/bindActionCreatorsRecursively.js

@@ -0,0 +1,20 @@
+import { bindActionCreators } from 'redux';
+
+export default function bindActionCreatorsRecursively(actionCreators, dispatch) {
+  return Object.keys(actionCreators).reduce((result, key) => {
+    if (!actionCreators[key]) {
+      return result;
+    }
+    switch (typeof actionCreators[key]) {
+    case 'object':
+      result[key] = bindActionCreatorsRecursively(actionCreators[key], dispatch);
+      break;
+    case 'function':
+      result[key] = bindActionCreators(actionCreators[key], dispatch);
+      break;
+    default:
+      break;
+    }
+    return result;
+  }, {});
+}

src/connectMonitor.js

@@ -0,0 +1,28 @@
+import { bindActionCreators } from 'redux';
+import bindActionCreatorsRecursively from './bindActionCreatorsRecursively';
+import { connect } from 'react-redux';
+import { ActionCreators as devToolsActionCreators } from './enhance';
+
+export default function connectMonitor({
+  component,
+  reducer = () => null,
+  actionCreators = {}
+}) {
+  function mapStateToProps(state) {
+    return {
+      devToolsState: state.devToolsState,
+      monitorState: state.monitorState
+    };
+  }
+
+  function mapDispatchToProps(dispatch) {
+    return {
+      devToolsActions: bindActionCreators(devToolsActionCreators, dispatch),
+      monitorActions: bindActionCreatorsRecursively(actionCreators, dispatch)
+    };
+  }
+
+  const Monitor = connect(mapStateToProps, mapDispatchToProps)(component);
+  Monitor.reducer = reducer;
+  return Monitor;
+}

src/createDevTools.js

@@ -1,7 +1,10 @@
-import React, { cloneElement, Component, PropTypes } from 'react';
+import React, { Component, PropTypes } from 'react';
 import enhance from './enhance';
+import connectMonitor from './connectMonitor';
+
+export default function createDevTools(monitor) {
+  const Monitor = connectMonitor(monitor);
 
-export default function createDevTools(Monitor) {
   return class DevTools extends Component {
     static contextTypes = {
       store: PropTypes.object.isRequired
@@ -10,8 +13,11 @@ export default function createDevTools(Monitor) {
     static enhance = enhance(Monitor.reducer);
 
     render() {
-      return <Monitor store={this.context.store.devToolsStore} />;
+      return (
-    }
+        <Monitor {...this.props}
+                 store={this.context.store.devToolsStore} />
+      );
     }
+  };
 }
 

src/enhance.js

@@ -1,4 +1,4 @@
-import { combineReducers, compose } from 'redux';
+import { combineReducers } from 'redux';
 
 const ActionTypes = {
   PERFORM_ACTION: 'PERFORM_ACTION',