From 0e8cd05043df71a09ff7bb31b1680b6b1e8fa7ab Mon Sep 17 00:00:00 2001
From: Henning Hall <henning.hall@hotmail.com>
Date: Sun, 16 Sep 2018 14:34:13 +0200
Subject: [PATCH] Updated example

---
 example/src/examples/Advanced.js            | 26 ++++++++++---
 example/src/propPickers/MinMaxDateChange.js | 43 +++++++++++++++++++++
 2 files changed, 64 insertions(+), 5 deletions(-)
 create mode 100644 example/src/propPickers/MinMaxDateChange.js

diff --git a/example/src/examples/Advanced.js b/example/src/examples/Advanced.js
index b5dfce0..82ac18a 100644
--- a/example/src/examples/Advanced.js
+++ b/example/src/examples/Advanced.js
@@ -5,6 +5,7 @@ import DeviceInfo from 'react-native-device-info';
 import DateChange from '../propPickers/DateChange';
 import FadeToColor from '../propPickers/FadeToColor';
 import LocalePicker from '../propPickers/LocalePicker';
+import MinMaxDateChange from '../propPickers/MinMaxDateChange';
 import ModePicker from '../propPickers/ModePicker';
 import TextColor from '../propPickers/TextColor';
 import PropSlider from '../PropSlider';
@@ -14,6 +15,10 @@ Date.prototype.addHours = function (h) {
   return this;
 }
 
+export const defaultMinDate = new Date().addHours(-24 * 5);
+export const defaultMaxDate = new Date().addHours(24 * 5);
+
+export const readableDate = date => date ? date.toISOString().substr(0, 19).replace('T', ' ') : 'undefined'
 
 export default class Advanced extends Component {
 
@@ -24,6 +29,8 @@ export default class Advanced extends Component {
     selectedProp: 'mode',
     locale: DeviceInfo.getDeviceLocale(),
     mode: 'datetime',
+    minDate: defaultMinDate,
+    maxDate: defaultMaxDate,
   }
 
   render() {
@@ -34,13 +41,13 @@ export default class Advanced extends Component {
           onDateChange={this.setDate}
           locale={this.state.locale}
           minuteInterval={1}
-          minimumDate={new Date()}
-          maximumDate={(new Date()).addHours(24 * 5 * 1000)}
+          minimumDate={this.state.minDate}
+          maximumDate={this.state.maxDate}
           fadeToColor={this.props.backgroundColor}
           textColor={this.state.textColor}
           mode={this.state.mode}
         />
-        <Text>Picker date: {this.state.chosenDate.toISOString()}</Text>
+        <Text>Picker date: {readableDate(this.state.chosenDate)}</Text>
         <Text />
         <Text>Change prop: </Text>
         <Text />
@@ -69,8 +76,17 @@ export default class Advanced extends Component {
         <DateChange value={this.state.chosenDate} onChange={chosenDate => this.setState({ chosenDate })} />
     },
     { name: 'minuteInterval' },
-    { name: 'minDate' },
-    { name: 'maxDate' },
+    {
+      name: 'minDate', component:
+        <MinMaxDateChange value={this.state.minDate} onChange={minDate => this.setState({ minDate })}
+          defaultDate={defaultMinDate}
+        />
+    },
+    {
+      name: 'maxDate', component:
+        <MinMaxDateChange value={this.state.maxDate} onChange={maxDate => this.setState({ maxDate })}
+          defaultDate={defaultMaxDate} />
+    },
     {
       name: 'fadeToColor', component:
         <FadeToColor onChange={() => this.props.setBackground(randomColor())} />
diff --git a/example/src/propPickers/MinMaxDateChange.js b/example/src/propPickers/MinMaxDateChange.js
new file mode 100644
index 0000000..099ccbb
--- /dev/null
+++ b/example/src/propPickers/MinMaxDateChange.js
@@ -0,0 +1,43 @@
+import React, { Component } from 'react';
+import { Text, Button, View, StyleSheet } from 'react-native';
+import { readableDate } from '../examples/Advanced'
+
+export default class extends Component {
+
+    render() {
+        const { onChange, defaultDate } = this.props;
+        return (
+            <React.Fragment>
+                <Text>{readableDate(this.props.value)}</Text>
+                <View style={styles.row} >
+                    {this.renderButton('-1 hour', -1)}
+                    {this.renderButton('+1 hour', 1)}
+                </View>
+                <View style={styles.row} >
+                    {this.renderButton('-1 day', -24)}
+                    {this.renderButton('+1 day', 24)}
+                </View>
+                <View style={styles.row} >
+                    <PropButton title='Set undefined' value={undefined} onChange={onChange} />
+                    <PropButton title='Set default' value={defaultDate} onChange={onChange} />
+                </View>
+            </React.Fragment >
+        )
+    }
+
+    renderButton = (title, hourDiff) => <PropButton title={title} onChange={this.props.onChange}
+        value={this.props.value && new Date(this.props.value.getTime()).addHours(hourDiff)} />
+
+}
+
+
+const PropButton = ({ title, value, onChange }) => <Button title={title} onPress={() => onChange(value)} />
+
+const styles = StyleSheet.create({
+    row: {
+        flexDirection: 'row',
+        width: 300,
+        justifyContent: 'space-between',
+        margin: 5,
+    }
+})
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