Add selected printer query param

@companje

index.js

@@ -32,10 +32,10 @@ jss.createStyleSheet({
   }
 }).attach();
 
-const { file } = queryString.parse(location.search);
+const { file, selectedPrinter } = queryString.parse(location.search);
 
 render((
   <MuiThemeProvider muiTheme={muiTheme}>
-    <Interface fileUrl={file} name="doodle"/>
+    <Interface fileUrl={file} selectedPrinter={selectedPrinter} name="doodle"/>
   </MuiThemeProvider>
 ), document.getElementById('app'));

src/interface/Settings.js

@@ -72,6 +72,7 @@ const updateLocalStorage = (localStorage) => {
 
 class Settings extends React.Component {
   static propTypes = {
+    selectedPrinter: PropTypes.string,
     classes: PropTypes.objectOf(PropTypes.string),
     onChange: PropTypes.func,
     disabled: PropTypes.bool.isRequired
@@ -89,20 +90,39 @@ class Settings extends React.Component {
     advancedFields: PropTypes.array.isRequired
   };
 
-  state = {
-    localStorage: getLocalStorage(),
-    wifiBoxes: [],
-    addPrinter: {
-      open: false,
-      name: '',
-      printer: '',
-      ip: '',
-      error: null
-    },
-    managePrinter: {
-      open: false
+  constructor(props) {
+    super(props);
+
+    const { selectedPrinter } = this.props;
+
+    const localStorage = getLocalStorage();
+
+    if (selectedPrinter) {
+      const active = Object.entries(localStorage.printers)
+        .map(([key, value]) => ({ key, value }))
+        .find(({ key, value: { ip } }) => ip === selectedPrinter);
+
+      if (active) {
+        localStorage.active = active.key;
+        updateLocalStorage(localStorage);
+      }
     }
-  };
+    this.state = {
+      localStorage,
+      wifiBoxes: [],
+      addPrinter: {
+        open: false,
+        name: '',
+        printer: '',
+        ip: '',
+        error: null
+      },
+      managePrinter: {
+        open: false
+      }
+    };
+  }
+
 
   componentDidMount() {
     const { onChange } = this.props;

src/interface/index.js

@@ -106,6 +106,7 @@ const styles = {
 class Interface extends React.Component {
   static propTypes = {
     fileUrl: PropTypes.string,
+    selectedPrinter: PropTypes.string,
     mesh: PropTypes.shape({ isMesh: PropTypes.oneOf([true]) }),
     classes: PropTypes.objectOf(PropTypes.string),
     pixelRatio: PropTypes.number.isRequired,
@@ -332,7 +333,7 @@ class Interface extends React.Component {
   }
 
   render() {
-    const { classes, onCancel } = this.props;
+    const { classes, onCancel, selectedPrinter } = this.props;
     const { isSlicing, progress, showFullScreen, error, objectDimensions, settings } = this.state;
 
     const style = { ...(showFullScreen ? {} : { maxWidth: 'inherit', width: '100%', height: '100%' }) };
@@ -340,6 +341,7 @@ class Interface extends React.Component {
     const settingsPanel = (
       <div className={classes.settingsBar} style={style}>
         <Settings
+          selectedPrinter={selectedPrinter}
           disabled={isSlicing}
           onChange={this.onChangeSettings}
         />