55 lines
1.6 KiB
JavaScript
55 lines
1.6 KiB
JavaScript
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let main, receiver, filter, _codeQueryTag = false, temp = [], init = false, start = false;
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export default {
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initScan() {
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if(init) return
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let _this = this;
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main = plus.android.runtimeMainActivity(); //获取activity
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var IntentFilter = plus.android.importClass('android.content.IntentFilter');
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filter = new IntentFilter();
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//android.intent.ACTION_DECODE_DATA
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filter.addAction(uni._qs_scanlistener_action || "com.uniappPda.ACTION"); // 换你的广播动作，你的pda设备里面看
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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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let code = intent.getStringExtra(uni._qs_scanlistener_label || "com.uniapp.gatedge"); // 换你的广播标签，你的pda设备里面看
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_this.queryCode(code);
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}
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});
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init = true
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},
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startScan() {
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if(!start) {
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start = true
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main.registerReceiver(receiver, filter);
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}
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},
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stopScan() {
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if(start) {
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start = false
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main.unregisterReceiver(receiver);
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}
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},
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install(fn) {
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if(typeof fn == 'function' && !~temp.indexOf(fn)) temp.push(fn)
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},
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uninstall(fn) {
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if(typeof fn == 'function') {
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const index = temp.find(i=>i == fn)
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if(~index) temp.splice(index, 1)
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}
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},
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queryCode: function(code) {
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//防重复
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// if (_codeQueryTag) return false;
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// _codeQueryTag = true;
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// setTimeout(function() {
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// _codeQueryTag = false;
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// }, 150);
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if(temp && temp.length) {
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temp[temp.length - 1](code)
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}
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uni.vibrateShort()
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uni.$emit("qs_scanlistener_handle", code);
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}
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}
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