From 126016862e5b6c92e69dcdf611a156711a6d4f80 Mon Sep 17 00:00:00 2001
From: phproot <phproot@gmail.com>
Date: Wed, 22 Jun 2016 22:59:06 +0800
Subject: [PATCH] tabs show onPress item (#828)

* tabs show onPress item

* [Fix] Fix sceneStyle layout dislocation

DefaultRenderer

* ESLINT

* ESLINT

* recovery

this is not a good solution.

* fix

@alextkd

* ESLINT
---
 src/Actions.js | 6 ++++--
 src/TabBar.js  | 6 +++++-
 2 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/Actions.js b/src/Actions.js
index 88bb09cf6..de7a4eba6 100644
--- a/src/Actions.js
+++ b/src/Actions.js
@@ -116,7 +116,7 @@ class Actions {
     });
     list = normalized; // normalize the list of scenes
 
-    const condition = el => (!el.props.component && !el.props.children &&
+    const condition = el => (!el.props.component && !el.props.children && !el.props.onPress &&
     (!el.props.type || el.props.type === REFRESH_ACTION));
     // determine sub-states
     let baseKey = root.key;
@@ -126,7 +126,9 @@ class Actions {
     if (list.length) {
       res.children = list.map(c => this.iterate(c, res, refs, wrapBy).key);
     } else {
-      assert(component, `component property is not set for key=${key}`);
+      if (!staticProps.onPress) {
+        assert(component, `component property is not set for key=${key}`);
+      }
       // wrap scene if parent is "tabs"
       if (parentProps.tabs) {
         const innerKey = `${res.key}_`;
diff --git a/src/TabBar.js b/src/TabBar.js
index ae1740bfc..017496a9f 100644
--- a/src/TabBar.js
+++ b/src/TabBar.js
@@ -25,7 +25,11 @@ class TabBar extends Component {
         `No action is defined for name=${el.props.name} ` +
         `actions: ${JSON.stringify(Object.keys(Actions))}`);
     }
-    Actions[el.props.name]();
+    if (typeof el.props.onPress === 'function') {
+      el.props.onPress();
+    } else {
+      Actions[el.props.name]();
+    }
   }
 
   renderScene(navigationState) {