136 lines
3.6 KiB
JavaScript
136 lines
3.6 KiB
JavaScript
import React, { Component } from 'react';
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import {
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AppRegistry,
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StyleSheet,
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Text,
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View,
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ListView,
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TouchableOpacity,
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Image
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} from 'react-native';
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import _ from 'lodash';
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import Immutable from 'seamless-immutable';
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import {
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CameraKitGallery,
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CameraKitCamera,
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} from 'react-native-camera-kit';
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const FLASH_MODE_AUTO = "auto";
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const FLASH_MODE_ON = "on";
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const FLASH_MODE_OFF = "off";
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const FLASH_MODE_TORCH = "torch";
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export default class CameraScreen extends Component {
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constructor(props) {
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super(props);
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const ds = new ListView.DataSource({rowHasChanged: (r1, r2) => r1 !== r2});
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this.state = {
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albums:{},
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albumsDS: ds,
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shouldOpenCamera: false,
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shouldShowListView: false,
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image:{imageURI:""},
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flashMode:FLASH_MODE_AUTO
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}
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}
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render() {
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return (
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this._renderCameraView()
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);
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}
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_renderCameraView() {
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return (
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<View style={{ flex:1, backgroundColor: 'gray', marginBottom:8}}>
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<View style={{flex: 1, flexDirection:'column', backgroundColor:'black'}} onPress={this.onTakeIt.bind(this)}>
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<CameraKitCamera
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ref={(cam) => {
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this.camera = cam;
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}}
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style={{flex: 1}}
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cameraOptions= {{
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flashMode: 'auto', // on/off/auto(default)
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focusMode: 'on', // off/on(default)
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zoomMode: 'on' // off/on(default)
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}}
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/>
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<TouchableOpacity style={{alignSelf:'center', marginHorizontal: 4}} onPress={this.onTakeIt.bind(this)}>
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<Text style={{fontSize: 22, color: 'lightgray', backgroundColor: 'hotpink'}}>TAKE IT!</Text>
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</TouchableOpacity>
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</View>
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<View style={{flexDirection: 'row'}}>
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<Image
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style={{ flexDirection:'row', backgroundColor: 'black', width: 100, height: 100}}
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source={{uri: this.state.image.imageURI, scale: 3}}
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/>
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<TouchableOpacity style={{alignSelf:'center', marginHorizontal: 4}} onPress={this.onLogData.bind(this)}>
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<Text>log data</Text>
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</TouchableOpacity>
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<TouchableOpacity style={{alignSelf:'center', marginHorizontal: 4}} onPress={this.onSwitchCameraPressed.bind(this)}>
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<Text>switch camera</Text>
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</TouchableOpacity>
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<View style={{ flexDirection:'column', justifyContent: 'space-between'}}>
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<TouchableOpacity style={{ marginHorizontal: 4}} onPress={this.onSetFlash.bind(this, FLASH_MODE_AUTO)}>
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<Text>flash auto</Text>
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</TouchableOpacity>
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<TouchableOpacity style={{ marginHorizontal: 4, }} onPress={this.onSetFlash.bind(this, FLASH_MODE_ON)}>
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<Text>flash on</Text>
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</TouchableOpacity>
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<TouchableOpacity style={{ marginHorizontal: 4,}} onPress={this.onSetFlash.bind(this, FLASH_MODE_OFF)}>
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<Text>flash off</Text>
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</TouchableOpacity>
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<TouchableOpacity style={{ marginHorizontal: 4,}} onPress={this.onSetFlash.bind(this, FLASH_MODE_TORCH)}>
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<Text>flash torch</Text>
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</TouchableOpacity>
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</View>
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</View>
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</View>
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)
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}
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async onSwitchCameraPressed() {
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const success = await this.camera.changeCamera();
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}
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async onLogData() {
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const success = await this.camera.logData();
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}
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async onCheckAuthoPressed() {
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const success = await CameraKitCamera.checkDeviceAuthorizarionStatus();
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//if (success){
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// AlertIOS.alert('You rock!')
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//}
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//else {
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// AlertIOS.alert('You fucked!')
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//}
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}
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async onSetFlash(flashMode) {
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const success = await this.camera.setFlashMode(flashMode);
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}
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async onTakeIt() {
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const imageURI = await this.camera.capture(true);
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let newImage = {imageURI: imageURI.uri};
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this.setState({...this.state, image:newImage});
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}
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}
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