SuperApp:Konfigurasi fungsi pemindaian pratinjau mini program

2.1. Impor library QR code

implementation 'com.aliyun.emas.suite.foundation:lib-scan:1.0.7'

2.2. Tambahkan kelas & kode berikut

ScanQRCodeActivity.java

package com.alibaba.module.android.mini.app;

import android.Manifest;
import android.app.Activity;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.os.Build;
import android.os.Bundle;
import android.text.TextUtils;
import android.util.Log;
import android.view.View;
import android.widget.Toast;

import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.core.app.ActivityCompat;
import androidx.fragment.app.FragmentActivity;

import com.alibaba.emas.android.mini.app.MiniAppService;
import com.alibaba.module.android.core.servicebus.service.ServiceManager;
import com.alibaba.module.android.mini.app.api.IMiniAppService;
import com.alibaba.module.android.mini.app.api.MiniAppInitConfig;
import com.alibaba.module.android.mini.app.api.OnOpenMiniAppListener;
import com.superapp.lib.scan.common.IScan;
import com.superapp.lib.scan.common.ScanFactory;

import java.net.MalformedURLException;
import java.net.URL;
import java.util.HashMap;

public class ScanQRCodeActivity extends FragmentActivity {

    private static final String TAG = "ScanQRCodeActivity";
    private static final int REQUEST_SCAN = 10;

    @Override
    protected void onCreate(@Nullable Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);


        setContentView(R.layout.activity_preview_scan);
        findViewById(R.id.scan).setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                startQRCodeScan();
            }
        });


        initSDK();
    }

    private void initSDK() {
        MiniAppInitConfig config = new MiniAppInitConfig.Builder()
                .setUseWindVane(true)
                .setUseUniApp(true)
                .setHost("your Host")
                .setAppCode("your App Code")
                .setAccessKey("your access key")
                .setSecretKey("your secret key")

                .setNeedAuthFromApp(true)

                .openLog(true)
                .build();
        IMiniAppService miniAppService = new MiniAppService();
        miniAppService.initialize(this.getApplication(), config);
        ServiceManager.getInstance().registerService(IMiniAppService.class.getName(), miniAppService);
    }



    @Override
    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
        super.onActivityResult(requestCode, resultCode, data);

        if (resultCode != Activity.RESULT_OK || data == null) {
            Toast.makeText(ScanQRCodeActivity.this, "User cancel scan", Toast.LENGTH_SHORT).show();
            return;
        }

        if (requestCode != REQUEST_SCAN) {
            Toast.makeText(ScanQRCodeActivity.this, "Request code error", Toast.LENGTH_SHORT).show();
            return;
        }

        String content = data.getStringExtra("content");
        String format = data.getStringExtra("format");
        if (TextUtils.isEmpty(content)) {
            Toast.makeText(ScanQRCodeActivity.this, "Scan not result", Toast.LENGTH_SHORT).show();
        } else {
            Toast.makeText(ScanQRCodeActivity.this, "content " + content + " format " + format, Toast.LENGTH_SHORT).show();
        }

        Log.i(TAG, "onActivityResult: " + "content " + content + " format " + format);
        handleScanResult(content);
    }

    @Override
    public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
        super.onRequestPermissionsResult(requestCode, permissions, grantResults);
        if (requestCode != REQUEST_SCAN) {
            return;
        }

        if (grantResults[0] == PackageManager.PERMISSION_GRANTED) {
            startQRCodeScanImpl();
        } else {
            Toast.makeText(ScanQRCodeActivity.this, "Please grant camera permission", Toast.LENGTH_SHORT).show();
        }
    }

    private void startQRCodeScan() {

        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
            if (ActivityCompat.checkSelfPermission(ScanQRCodeActivity.this, Manifest.permission.CAMERA) == PackageManager.PERMISSION_GRANTED) {
                startQRCodeScanImpl();
            } else {
                ActivityCompat.requestPermissions(ScanQRCodeActivity.this, new String[]{ Manifest.permission.CAMERA }, REQUEST_SCAN);
            }
        } else {
            startQRCodeScanImpl();
        }

    }

    private void startQRCodeScanImpl() {
        boolean isOpenFlight = false;
        String title = "";

        IScan iScan = ScanFactory.createScan("com.superapp.lib.scan.zxing.ZxingScan");
        if (iScan != null) {
            HashMap<String, Object> hashMap = new HashMap<>();
            hashMap.put("openFlight", isOpenFlight);
            hashMap.put("title", title);
            iScan.startScan(ScanQRCodeActivity.this, hashMap);
        }
    }

    private boolean handleScanResult(String content) {
        try {
            URL url = new URL(content);
            String path = url.getPath();

            Log.d(TAG, "handleScanResult: " + path);

            if (TextUtils.equals(path, "/emas/preview") || TextUtils.equals(path, "//emas/preview")) {
                String query = url.getQuery();
                String[] keyValues = query.split("&");
                String publishId = null;
                String appId = null;
                for (String keyValue : keyValues) {
                    String[] key2value = keyValue.split("=");
                    if (key2value.length != 2) {
                        continue;
                    }
                    if (TextUtils.equals(key2value[0], "publishId")) {
                        publishId = key2value[1];
                    } else if (TextUtils.equals(key2value[0], "appId")) {
                        appId = key2value[1];
                    }
                }

                Log.i(TAG, "onActivityResult: " + "appId " + appId + " publishId " + publishId);

                if (!TextUtils.isEmpty(appId) && !TextUtils.isEmpty(publishId)) {
                    IMiniAppService miniAppService = ServiceManager.getInstance().getService(IMiniAppService.class.getName());
                    if (miniAppService != null) {
                        miniAppService.previewMiniApp(ScanQRCodeActivity.this, appId, publishId, null, new OnOpenMiniAppListener() {
                            @Override
                            public void onOpenMiniApp() {
                                Toast.makeText(ScanQRCodeActivity.this, "opening", Toast.LENGTH_SHORT).show();
                            }

                            @Override
                            public void onOpenSuccess(String appId) {
                                Toast.makeText(ScanQRCodeActivity.this, "success", Toast.LENGTH_SHORT).show();
                            }

                            @Override
                            public void onOpenFailed(String appId, int errorCode) {
                                Toast.makeText(ScanQRCodeActivity.this, "open failed", Toast.LENGTH_SHORT).show();
                            }
                        });
                    }

                    return true;
                }
            }
        } catch (MalformedURLException e) {
            Log.e(TAG, "handleScanResult: " + e.getMessage());
        }

        return false;
    }


}

activity_preview_scan.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
  android:layout_width="match_parent"
  android:layout_height="match_parent"
  android:background="#F0EFFD"
  android:fitsSystemWindows="true"
  android:orientation="vertical">

  <Button
    android:id="@+id/scan"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:layout_marginTop="20dp"
    android:layout_marginStart="20dp"
    android:text="Preview" />

</LinearLayout>