From 3519ba24c0f49830ebe2074d3d98af6e8a462d12 Mon Sep 17 00:00:00 2001
From: Thorben Ziemek <thorben@ziemek.de>
Date: Thu, 5 Nov 2015 12:43:05 +0100
Subject: [PATCH] react-component/slider#32 implemented tipFormatter prop

---
 examples/simple.js | 8 ++++++++
 src/Handle.jsx     | 5 +++--
 src/Slider.jsx     | 9 +++++----
 3 files changed, 16 insertions(+), 6 deletions(-)

diff --git a/examples/simple.js b/examples/simple.js
index 32d738b..dfe310e 100644
--- a/examples/simple.js
+++ b/examples/simple.js
@@ -11,6 +11,10 @@ function onChange(v) {
   console.log(v);
 }
 
+function percentFormatter(v) {
+  return v + " %";
+}
+
 ReactDOM.render(
   <div>
     <div style={style}>
@@ -41,5 +45,9 @@ ReactDOM.render(
       <p>分段式滑块（并列关系）</p>
       <Slider marks={["状态1","状态2","状态3","状态4"]} included={false} defaultIndex={1} />
     </div>
+    <div style={style}>
+      <p>基础滑块</p>
+      <Slider onChange={onChange} tipFormatter={percentFormatter} tipTransitionName='rc-slider-tooltip-zoom-down' />
+    </div>
   </div>
   , document.getElementById('__react-content'));
diff --git a/src/Handle.jsx b/src/Handle.jsx
index 3869059..0d77d86 100644
--- a/src/Handle.jsx
+++ b/src/Handle.jsx
@@ -24,7 +24,7 @@ export default class Handle extends React.Component {
 
   render() {
     const props = this.props;
-    const {className, tipTransitionName, offset, value} = props;
+    const {className, tipTransitionName, tipFormatter, offset, value} = props;
     const {dragging, noTip} = props;
 
     const style = { left: offset + '%' };
@@ -42,7 +42,7 @@ export default class Handle extends React.Component {
               prefixCls={className.replace('handle', 'tooltip')}
               placement={{points: ['bc', 'tc']}}
               visible={isTooltipVisible}
-              overlay={<span>{value}</span>}
+              overlay={<span>{tipFormatter ? tipFormatter(value) : value}</span>}
               delay={0}
               transitionName={tipTransitionName}>
               {handle}
@@ -54,6 +54,7 @@ Handle.propTypes = {
   className: React.PropTypes.string,
   offset: React.PropTypes.number,
   tipTransitionName: React.PropTypes.string,
+  tipFormatter: React.PropTypes.func,
   value: React.PropTypes.number,
   dragging: React.PropTypes.bool,
   noTip: React.PropTypes.bool,
diff --git a/src/Slider.jsx b/src/Slider.jsx
index e312fed..5c7c542 100644
--- a/src/Slider.jsx
+++ b/src/Slider.jsx
@@ -331,7 +331,7 @@ class Slider extends React.Component {
     const {handle, upperBound, lowerBound} = this.state;
     const props = this.props;
     const {className, prefixCls, disabled, included, isIncluded, dots, withDots, range} = props;
-    const {marks, step, max, min, tipTransitionName, children} = props;
+    const {marks, step, max, min, tipTransitionName, tipFormatter, children} = props;
     const marksLen = marks.length;
 
     const sliderClassName = rcUtil.classSet({
@@ -350,13 +350,13 @@ class Slider extends React.Component {
     }
 
     const handleClassName = prefixCls + '-handle';
-    const isNoTip = marksLen > 0;
-    const upper = (<Handle className={handleClassName} tipTransitionName={tipTransitionName} noTip={isNoTip}
+    const isNoTip = (marksLen > 0) && !tipFormatter;
+    const upper = (<Handle className={handleClassName} tipTransitionName={tipTransitionName} noTip={isNoTip} tipFormatter={tipFormatter}
                      offset={upperOffset} value={upperBound} dragging={handle === 'upperBound'} />);
 
     let lower = null;
     if (range) {
-      lower = (<Handle className={handleClassName} tipTransitionName={tipTransitionName} noTip={isNoTip}
+      lower = (<Handle className={handleClassName} tipTransitionName={tipTransitionName} noTip={isNoTip} tipFormatter={tipFormatter}
                  offset={lowerOffset} value={lowerBound} dragging={handle === 'lowerBound'} />);
     }
 
@@ -418,6 +418,7 @@ Slider.propTypes = {
   onChange: React.PropTypes.func,
   onAfterChange: React.PropTypes.func,
   tipTransitionName: React.PropTypes.string,
+  tipFormatter: React.PropTypes.func,
   withDots: React.PropTypes.bool, // @Deprecated
   dots: React.PropTypes.bool,
   range: React.PropTypes.bool,