From c8504b0024fd2c718c505f498ff984fe3f8a562f Mon Sep 17 00:00:00 2001
From: Jonathan Rainville <rainville.jonathan@gmail.com>
Date: Wed, 15 Aug 2018 13:00:46 -0400
Subject: [PATCH] fix indent and put submit on enter

---
 templates/demo/app/components/blockchain.js | 173 ++++++++++----------
 1 file changed, 91 insertions(+), 82 deletions(-)

diff --git a/templates/demo/app/components/blockchain.js b/templates/demo/app/components/blockchain.js
index b9e5e313..4dd177f0 100644
--- a/templates/demo/app/components/blockchain.js
+++ b/templates/demo/app/components/blockchain.js
@@ -2,90 +2,99 @@ import EmbarkJS from 'Embark/EmbarkJS';
 import SimpleStorage from 'Embark/contracts/SimpleStorage';
 import React from 'react';
 import { Form, FormGroup, FormControl, HelpBlock, Button } from 'react-bootstrap';
- 
+
 class Blockchain extends React.Component {
 
-    constructor(props) {
-      super(props);
-  
-      this.state = {
-        valueSet: 10,
-        valueGet: "",
-        logs: []
-      }
-    }
-  
-    handleChange(e){
-      this.setState({valueSet: e.target.value});
-    }
-  
-    setValue(e){
-      e.preventDefault();
-  
-      var value = parseInt(this.state.valueSet, 10);
-  
-      // If web3.js 1.0 is being used
-      if (EmbarkJS.isNewWeb3()) {
-        SimpleStorage.methods.set(value).send({from: web3.eth.defaultAccount});
-        this._addToLog("SimpleStorage.methods.set(value).send({from: web3.eth.defaultAccount})");
-      } else {
-        SimpleStorage.set(value);
-        this._addToLog("#blockchain", "SimpleStorage.set(" + value + ")");
-      }
-    }
-  
-    getValue(e){
-      e.preventDefault();
-      
-      if (EmbarkJS.isNewWeb3()) {
-        SimpleStorage.methods.get().call()
-          .then(_value => this.setState({valueGet: _value}))
-        this._addToLog("SimpleStorage.methods.get(console.log)");
-      } else {
-        SimpleStorage.get()
-          .then(_value => this.setState({valueGet: _value}));
-        this._addToLog("SimpleStorage.get()");
-      }
-    }
-  
-    _addToLog(txt){
-      this.state.logs.push(txt);
-      this.setState({logs: this.state.logs});
-    }
-  
-    render(){
-      return (<React.Fragment>
-          <h3> 1. Set the value in the blockchain</h3>
-          <Form inline>
-            <FormGroup>
-              <FormControl
-                type="text"
-                defaultValue={this.state.valueSet}
-                onChange={(e) => this.handleChange(e)} />
-              <Button bsStyle="primary" onClick={(e) => this.setValue(e)}>Set Value</Button>
-              <HelpBlock>Once you set the value, the transaction will need to be mined and then the value will be updated on the blockchain.</HelpBlock>
-            </FormGroup>
-          </Form>
-          
-          <h3> 2. Get the current value</h3>
-          <Form inline>
-            <FormGroup>
-              <HelpBlock>current value is <span className="value">{this.state.valueGet}</span></HelpBlock>
-              <Button bsStyle="primary" onClick={(e) => this.getValue(e)}>Get Value</Button>
-              <HelpBlock>Click the button to get the current value. The initial value is 100.</HelpBlock>
-            </FormGroup>
-          </Form>
-          
-          <h3> 3. Contract Calls </h3>
-          <p>Javascript calls being made: </p>
-          <div className="logs">
-          {
-            this.state.logs.map((item, i) => <p key={i}>{item}</p>)
-          }
-          </div>
-      </React.Fragment>
-      );
+  constructor(props) {
+    super(props);
+
+    this.state = {
+      valueSet: 10,
+      valueGet: "",
+      logs: []
     }
   }
 
-  export default Blockchain;
\ No newline at end of file
+  handleChange(e) {
+    this.setState({ valueSet: e.target.value });
+  }
+
+  checkEnter(e, func) {
+    if (e.key !== 'Enter') {
+      return;
+    }
+    e.preventDefault();
+    func.apply(this, [e]);
+  }
+
+  setValue(e) {
+    e.preventDefault();
+
+    var value = parseInt(this.state.valueSet, 10);
+
+    // If web3.js 1.0 is being used
+    if (EmbarkJS.isNewWeb3()) {
+      SimpleStorage.methods.set(value).send({ from: web3.eth.defaultAccount });
+      this._addToLog("SimpleStorage.methods.set(value).send({from: web3.eth.defaultAccount})");
+    } else {
+      SimpleStorage.set(value);
+      this._addToLog("#blockchain", "SimpleStorage.set(" + value + ")");
+    }
+  }
+
+  getValue(e) {
+    e.preventDefault();
+
+    if (EmbarkJS.isNewWeb3()) {
+      SimpleStorage.methods.get().call()
+        .then(_value => this.setState({ valueGet: _value }))
+      this._addToLog("SimpleStorage.methods.get(console.log)");
+    } else {
+      SimpleStorage.get()
+        .then(_value => this.setState({ valueGet: _value }));
+      this._addToLog("SimpleStorage.get()");
+    }
+  }
+
+  _addToLog(txt) {
+    this.state.logs.push(txt);
+    this.setState({ logs: this.state.logs });
+  }
+
+  render() {
+    return (<React.Fragment>
+        <h3> 1. Set the value in the blockchain</h3>
+        <Form inline onKeyDown={(e) => this.checkEnter(e, this.setValue)}>
+          <FormGroup>
+            <FormControl
+              type="text"
+              defaultValue={this.state.valueSet}
+              onChange={(e) => this.handleChange(e)}/>
+            <Button bsStyle="primary" onClick={(e) => this.setValue(e)}>Set Value</Button>
+            <HelpBlock>Once you set the value, the transaction will need to be mined and then the value will be updated
+              on the blockchain.</HelpBlock>
+          </FormGroup>
+        </Form>
+
+        <h3> 2. Get the current value</h3>
+        <Form inline>
+          <FormGroup>
+            <HelpBlock>current value is <span className="value">{this.state.valueGet}</span></HelpBlock>
+            <Button bsStyle="primary" onClick={(e) => this.getValue(e)}>Get Value</Button>
+            <HelpBlock>Click the button to get the current value. The initial value is 100.</HelpBlock>
+          </FormGroup>
+        </Form>
+
+        <h3> 3. Contract Calls </h3>
+        <p>Javascript calls being made: </p>
+        <div className="logs">
+          {
+            this.state.logs.map((item, i) => <p key={i}>{item}</p>)
+          }
+        </div>
+      </React.Fragment>
+    );
+  }
+}
+
+export default Blockchain;