HMSscandemo.zip

/* * Copyright 2020. Huawei Technologies Co., Ltd. All rights reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.winisit86.scankitdemo; import android.Manifest; import android.app.Activity; import android.content.Context; import android.content.Intent; import android.content.pm.PackageManager; import android.os.Build; import android.os.Bundle; import android.view.View; import android.view.Window; import android.view.WindowManager; import android.widget.TextView; import android.widget.Toast; import androidx.annotation.RequiresApi; import androidx.core.app.ActivityCompat; import com.huawei.hms.hmsscankit.ScanUtil; import com.huawei.hms.ml.scan.HmsScan; import com.huawei.hms.ml.scan.HmsScanAnalyzerOptions; import com.winisit86.scankitdemo.R; public class MainActivity extends Activity { public static final int CAMERA_REQ_CODE = 111; public static final int DECODE = 1; private static final int REQUEST_CODE_SCAN_ONE = 0X01; public static final String RESULT = "SCAN_RESULT"; private TextView textView; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); requestWindowFeature(Window.FEATURE_NO_TITLE); setContentView(R.layout.activity_mwcmain); this.textView = findViewById(R.id.result); this.getWindow().getDecorView().setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN | View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR); if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) { Window window = getWindow(); this.getWindow().getDecorView().setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN | View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR); if (window != null) { window.addFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS | WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION); } } } public void loadScanKitBtnClick(View view) { requestPermission(CAMERA_REQ_CODE, DECODE); } /** * Apply for permissions. */ private void requestPermission(int requestCode, int mode) { ActivityCompat.requestPermissions( this, new String[]{Manifest.permission.CAMERA, Manifest.permission.READ_EXTERNAL_STORAGE}, requestCode); } /** * Call back the permission application result. If the permission application is successful, the code scanning view is displayed. * * @param requestCode Permission application code. * @param permissions Permission array. * @param grantResults: Permission application result array. */ @Override public void onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResults) { if (permissions == null || grantResults == null) { return; } if (grantResults.length < 2 || grantResults[0] != PackageManager.PERMISSION_GRANTED || grantResults[1] != PackageManager.PERMISSION_GRANTED) { return; } if (requestCode == CAMERA_REQ_CODE) { ScanUtil.startScan(this, REQUEST_CODE_SCAN_ONE, new HmsScanAnalyzerOptions.Creator().setHmsScanTypes(HmsScan.QRCODE_SCAN_TYPE).create()); } } /** * vent for receiving the activity result. * * @param requestCode Request code. * @param resultCode Result code. * @param data Result. */ @RequiresApi(api = Build.VERSION_CODES.N) @Override protected void onActivityResult(int requestCode, int resultCode, Intent data) { super.onActivityResult(requestCode, resultCode, data); if (resultCode != RESULT_OK || data == null) { return; } if (requestCode == REQUEST_CODE_SCAN_ONE) { HmsScan obj = data.getParcelableExtra(ScanUtil.RESULT); if (obj != null) { this.textView.setText(obj.originalValue); } } } }