Created
October 29, 2018 05:45
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To set the default printer out of list
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| import React, { Component } from 'react'; | |
| import { RadioButton, RadioButtonGroup } from 'material-ui/RadioButton'; | |
| import RaisedButton from 'material-ui/RaisedButton'; | |
| import DropDownMenu from 'material-ui/DropDownMenu'; | |
| import MenuItem from 'material-ui/MenuItem'; | |
| const storage = require('electron-json-storage'); | |
| const styles = { | |
| headline: { | |
| fontSize: 24, | |
| paddingTop: 16, | |
| marginBottom: 12, | |
| fontWeight: 400, | |
| }, | |
| tabStyle: { | |
| background: 'white', | |
| color: 'black' | |
| }, | |
| container: { | |
| padding: 20 | |
| }, | |
| margin: 12, | |
| block: { | |
| maxWidth: 250, | |
| }, | |
| radioButton: { | |
| marginBottom: 16, | |
| }, | |
| }; | |
| export default class Home extends Component { | |
| constructor(props) { | |
| super(props) | |
| this.state = { | |
| value: '', | |
| list:[], | |
| printer:'', | |
| pageSize:'1' | |
| }; | |
| } | |
| componentDidMount(){ | |
| this.handlePrint(); | |
| } | |
| handleChange = (event, index, value) => this.setState({ value }); | |
| handlePageSizeChange=(event,index)=>{ | |
| //alert(index); | |
| this.setState({pageSize:index}) | |
| }; | |
| saveChanges=()=>{ | |
| storage.set('printer_settings', { printer: this.state.value, pageSize: this.state.pageSize }, (error) => { | |
| if (error) { | |
| alert('Error occured'); | |
| }else{ | |
| alert('Settings saved successfully'); | |
| } | |
| }); | |
| } | |
| render() { | |
| return ( | |
| <div style={{ padding: 20 }}> | |
| <div style={{ minHeight: 300 }}> | |
| <h4>Printer to send print job to</h4> | |
| <DropDownMenu value={this.state.value} onChange={this.handleChange}> | |
| {this.state.list.map((item,index)=>{ | |
| //alert(JSON.stringify(item)); | |
| return <MenuItem value={item.name} primaryText={item.name} /> | |
| }) | |
| } | |
| </DropDownMenu> | |
| <h4>Print copies divider</h4> | |
| <RadioButtonGroup style={{ marginTop: 20 }} name="printerdivide" defaultSelected={this.state.pageSize} valueSelected={this.state.pageSize} onChange={this.handlePageSizeChange}> | |
| <RadioButton | |
| value="1" | |
| label="Divide by 1" | |
| style={styles.radioButton} | |
| /> | |
| <RadioButton | |
| value="2" | |
| label="Divide by 2" | |
| style={styles.radioButton} | |
| /> | |
| <RadioButton | |
| value="4" | |
| label="Divide by 4" | |
| style={styles.radioButton} | |
| /> | |
| </RadioButtonGroup> | |
| </div> | |
| <div style={{ position: 'absolute', right: 20, bottom: 20 }}> | |
| <RaisedButton label="Save" primary={true} style={styles.margin} onClick={this.saveChanges} /> | |
| </div> | |
| </div> | |
| ); | |
| } | |
| handlePrint() { | |
| const { remote } = require('electron'); | |
| const { BrowserWindow, dialog, shell } = remote; | |
| let printWindow = new BrowserWindow({ 'auto-hide-menu-bar': true,show:false }); | |
| printWindow.loadURL("www.google.com"); | |
| let list = printWindow.webContents.getPrinters(); | |
| this.setState({list}); | |
| storage.get('printer_settings', (error, data) => { | |
| if (data){ | |
| this.setState({ value: data.printer?data.printer:this.state.printer,pageSize:data.pageSize?data.pageSize:this.state.pageSize}); | |
| } | |
| }); | |
| } | |
| } |
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I think
loadURL()isn't necessary. I tried omitting this and it just works fine.