货无忧
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

105 lines
3.7 KiB

2 years ago
"use strict";
const common_vendor = require("../common/vendor.js");
const _sfc_main = {
setup() {
let details = common_vendor.reactive({
activity: null,
receiver: null,
intentFilter: null
});
common_vendor.onLoad(() => {
initScan();
startScan();
});
common_vendor.onHide(() => {
stopScan();
});
common_vendor.onUnload(() => {
details.stopScan();
common_vendor.index.$off("scancodedate");
});
function initScan() {
if (plus) {
details.activity = plus.android.runtimeMainActivity();
var IntentFilter = plus.android.importClass("android.content.IntentFilter");
details.intentFilter = new IntentFilter();
details.intentFilter.addAction("scan.rcv.message");
details.receiver = plus.android.implements("io.dcloud.feature.internal.reflect.BroadcastReceiver", {
onReceive: function(context, intent) {
console.log("intent", intent);
plus.android.importClass(intent);
let content = utf8ByteToUnicodeStr(intent.getByteArrayExtra("barocode"));
common_vendor.index.$emit("scancodedate", content.replace(/\n/g, ""));
}
});
}
}
function utf8ByteToUnicodeStr(utf8Bytes) {
var unicodeStr = "";
for (var pos = 0; pos < utf8Bytes.length; ) {
var flag = utf8Bytes[pos];
var unicode = 0;
if (flag >>> 7 === 0) {
unicodeStr += String.fromCharCode(utf8Bytes[pos]);
pos += 1;
} else if ((flag & 252) === 252) {
unicode = (utf8Bytes[pos] & 3) << 30;
unicode |= (utf8Bytes[pos + 1] & 63) << 24;
unicode |= (utf8Bytes[pos + 2] & 63) << 18;
unicode |= (utf8Bytes[pos + 3] & 63) << 12;
unicode |= (utf8Bytes[pos + 4] & 63) << 6;
unicode |= utf8Bytes[pos + 5] & 63;
unicodeStr += String.fromCodePoint(unicode);
pos += 6;
} else if ((flag & 248) === 248) {
unicode = (utf8Bytes[pos] & 7) << 24;
unicode |= (utf8Bytes[pos + 1] & 63) << 18;
unicode |= (utf8Bytes[pos + 2] & 63) << 12;
unicode |= (utf8Bytes[pos + 3] & 63) << 6;
unicode |= utf8Bytes[pos + 4] & 63;
unicodeStr += String.fromCodePoint(unicode);
pos += 5;
} else if ((flag & 240) === 240) {
unicode = (utf8Bytes[pos] & 15) << 18;
unicode |= (utf8Bytes[pos + 1] & 63) << 12;
unicode |= (utf8Bytes[pos + 2] & 63) << 6;
unicode |= utf8Bytes[pos + 3] & 63;
unicodeStr += String.fromCodePoint(unicode);
pos += 4;
} else if ((flag & 224) === 224) {
unicode = (utf8Bytes[pos] & 31) << 12;
unicode |= (utf8Bytes[pos + 1] & 63) << 6;
unicode |= utf8Bytes[pos + 2] & 63;
unicodeStr += String.fromCharCode(unicode);
pos += 3;
} else if ((flag & 192) === 192) {
unicode = (utf8Bytes[pos] & 63) << 6;
unicode |= utf8Bytes[pos + 1] & 63;
unicodeStr += String.fromCharCode(unicode);
pos += 2;
} else {
unicodeStr += String.fromCharCode(utf8Bytes[pos]);
pos += 1;
}
}
return unicodeStr;
}
function startScan() {
details.activity.registerReceiver(details.receiver, details.intentFilter);
}
function stopScan() {
details.activity.unregisterReceiver(details.receiver);
}
return {
startScan,
stopScan,
initScan
};
}
};
function _sfc_render(_ctx, _cache, $props, $setup, $data, $options) {
return {};
}
const Component = /* @__PURE__ */ common_vendor._export_sfc(_sfc_main, [["render", _sfc_render], ["__file", "F:/物流/logPm/compoment/saomiao3.vue"]]);
wx.createComponent(Component);