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76 lines
1.9 KiB
76 lines
1.9 KiB
let pdaMain; |
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let filter; |
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let receiver; |
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let receiving = false; |
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/** |
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* 开始广播监听扫码 |
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*/ |
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const start = () => { |
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/* #ifdef APP-PLUS */ |
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if (!pdaMain) |
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return; |
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pdaMain.registerReceiver(receiver, filter); |
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// console.log('pda scan started.'); |
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/* #endif */ |
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} |
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|
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/** |
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* 停止广播监听扫码 |
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*/ |
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const stop = () => { |
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/* #ifdef APP-PLUS */ |
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if (!pdaMain) |
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return; |
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pdaMain.unregisterReceiver(receiver); |
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// console.log('pda scan stopped.'); |
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/* #endif */ |
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} |
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|
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/** |
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* 定义广播 |
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*/ |
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const init = (receive) => { |
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//获取activity |
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/* #ifdef APP-PLUS */ |
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pdaMain = plus.android.runtimeMainActivity(); |
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const IntentFilter = plus.android.importClass('android.content.IntentFilter'); |
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filter = new IntentFilter(); |
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// 扫描设置的广播名称，霍尼韦尔：com.honeywell.scan，优博讯：android.intent.ACTION_DECODE_DATA |
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// 肯麦思公司：com.android.server.scannerservice.broadcast |
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filter.addAction("com.android.server.scannerservice.broadcast"); |
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|
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// filter.addCategory('sn'); |
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receiver = plus.android.implements('io.dcloud.feature.internal.reflect.BroadcastReceiver', { |
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onReceive: function(context, intent) { |
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plus.android.importClass(intent); |
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// 扫描设置的开发者选项--键值名称 |
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const code = intent.getStringExtra("scannerdata"); |
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//防重复 |
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if (receiving) return; |
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receiving = true; |
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setTimeout(function() { |
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receiving = false; |
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}, 300); |
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receive(code); |
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} |
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}); |
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// console.log('pda scan inited.'); |
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/* #endif */ |
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} |
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const destroy = () => { |
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/* #ifdef APP-PLUS */ |
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receiver = undefined; |
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filter = undefined; |
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pdaMain = undefined; |
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// console.log('pda scan destroied.'); |
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/* #endif */ |
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} |
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|
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export default { |
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init, |
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start, |
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stop, |
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destroy |
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}; |