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56 lines
1.1 KiB
56 lines
1.1 KiB
3 years ago
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import {
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DEVICE_FREQUENCY
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} from '../constants'
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import {
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getLastWebview
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} from '../util'
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import {
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publish
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} from '../../bridge'
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let watchOrientationId = false
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let isWatchOrientation = false
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const clearWatchOrientation = () => {
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if (watchOrientationId) {
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plus.orientation.clearWatch(watchOrientationId)
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watchOrientationId = false
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}
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}
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export function enableCompass ({
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enable
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}) {
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if (enable) {
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clearWatchOrientation()
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watchOrientationId = plus.orientation.watchOrientation((o) => {
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publish('onCompassChange', {
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direction: o.magneticHeading,
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errMsg: 'enableCompass:ok'
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})
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}, (e) => {
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publish('onCompassChange', {
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errMsg: 'enableCompass:fail'
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})
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}, {
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frequency: DEVICE_FREQUENCY
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})
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if (!isWatchOrientation) {
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isWatchOrientation = true
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const webview = getLastWebview()
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if (webview) {
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webview.addEventListener('close', () => {
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plus.orientation.clearWatch(watchOrientationId)
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})
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}
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}
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} else {
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clearWatchOrientation()
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}
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return {
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errMsg: 'enableCompass:ok'
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}
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}
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