红光扫码插件

README.md

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+# PDA 红光扫码插件
+青春塔项目PDA(AUTOID UTouch X3)设备监听红光扫码插件
+
+使用DEMO:`https://m.shuto.cn:8681/center/uhf-demo.git`
+
+## 安装插件
+```
+cordova plugin add git+https://m.shuto.cn:8681/center/cordova-plugin-redScanner.git
+```
+
+## 引入插件
+```
+declare const cordova: any;
+```
+
+## 方法
+```
+cordova.plugins.redScanner.scan((code: string) => {
+    console.log(code);
+}, (error: any) => {
+    console.log(error);
+});
+```

package.json

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+{
+    "name": "cordova-plugin-redscanner",
+    "version": "1.0.0",
+    "description": "redScanner plugin",
+    "cordova": {
+        "id": "cordova-plugin-redScanner",
+        "platforms": [
+            "android"
+        ]
+    },
+    "keywords": [
+        "cordova",
+        "plugin"
+    ],
+    "author": "yc",
+    "license": "Apache-2.0"
+}

plugin.xml

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+<?xml version='1.0' encoding='utf-8'?>
+<plugin id="cordova-plugin-redScanner" version="0.0.1"
+        xmlns:android="http://schemas.android.com/apk/res/android" xmlns="http://apache.org/cordova/ns/plugins/1.0">
+    <name>RedScanner Plugin</name>
+    <js-module name="cordova-plugin-redScanner" src="www/redScanner.js">
+        <clobbers target="cordova.plugin.redScanner"/>
+    </js-module>
+    <platform name="android">
+        <config-file parent="/*" target="res/xml/config.xml">
+            <feature name="RedScanner">
+                <param name="android-package" value="cordova.plugin.redScanner.RedScanner"/>
+            </feature>
+        </config-file>
+
+        <source-file src="src/android/cordova/plugin/redScanner/RedScanner.java"
+                     target-dir="cordova/plugin/redScanner"/>
+
+        <lib-file src="src/android/libsref/ScannerAPI.jar" />
+
+        <config-file target="AndroidManifest.xml" parent="/manifest/application">
+            <uses-library android:name="android.scanner.library"/>
+        </config-file>
+        <config-file target="AndroidManifest.xml" parent="/*">
+            <uses-permission android:name="android.permission.CAMERA"/>
+            <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
+        </config-file>
+    </platform>
+</plugin>

src/android/cordova/plugin/redScanner/RedScanner.java

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+package cordova.plugin.redScanner;
+
+import android.util.Log;
+
+import org.apache.cordova.CallbackContext;
+import org.apache.cordova.CordovaPlugin;
+import org.apache.cordova.PluginResult;
+import org.json.JSONArray;
+import org.json.JSONException;
+
+import com.seuic.scanner.DecodeInfo;
+import com.seuic.scanner.DecodeInfoCallBack;
+import com.seuic.scanner.ScannerFactory;
+import com.seuic.scanner.Scanner;
+import com.seuic.scanner.StatusCallBack;
+
+
+
+public class RedScanner extends CordovaPlugin implements DecodeInfoCallBack, StatusCallBack {
+    private CallbackContext cb;
+    private Scanner scanner;
+    private boolean isOpen = false;
+    
+
+    @Override
+    protected void pluginInitialize() {
+        super.pluginInitialize();
+        scanner = ScannerFactory.getScanner(cordova.getContext());
+        scanner.setDecodeInfoCallBack(this);
+        scanner.setStatusCallBack(this);
+        isOpen = scanner.open();
+    }
+
+    @Override
+    public boolean execute(String action, JSONArray args, CallbackContext callbackContext) throws JSONException {
+        if("scan".equals(action)) {
+            cb = callbackContext;
+            if(!isOpen) {
+                scanner.open();
+            }
+            Log.d("SCAN_PLUGIN", "start scan: ");
+            scanner.startScan();
+            return true;
+        }
+        return false;
+    }
+
+    /**
+     * 扫码结果回调
+     */
+    @Override
+    public void onDecodeComplete(DecodeInfo decodeInfo) {
+        Log.d("SCAN_PLUGIN", "onDecodeComplete: "+decodeInfo.codetype+"----"+decodeInfo.barcode);
+        PluginResult result = new PluginResult(PluginResult.Status.OK, decodeInfo.barcode);
+        result.setKeepCallback(false);
+        cb.sendPluginResult(result);
+    }
+
+    /**
+     * 扫码状态回调
+     */
+    @Override
+    public void onStatusCallBack(int status, int info) {
+        Log.d("SCAN_PLUGIN", "onDStatus: "+status+"----"+info);
+        if(status == 2) {   // status = 2,扫码超时不需要返回
+            PluginResult result = new PluginResult(PluginResult.Status.NO_RESULT);
+            result.setKeepCallback(false);
+            cb.sendPluginResult(result);
+        }
+    }
+
+    @Override
+    public void onPause(boolean multitasking){
+        super.onPause(multitasking);
+        scanner.stopScan();
+    }
+
+    @Override
+    public void onDestroy() {
+        super.onDestroy();
+        scanner.stopScan();
+    }
+}

www/redScanner.js

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+var exec = require('cordova/exec');
+
+var redScanner = function RedScannser() {};
+
+redScanner.scan = function(success, error) {
+    exec(success, error, 'RedScanner', 'scan', []);
+};
+
+
+module.exports = redScanner;