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@@ -0,0 +1,161 @@
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+package com.mgtech.base_library.activityUtils;
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+
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+import android.Manifest;
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+import android.content.Intent;
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+import android.os.Vibrator;
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+import android.widget.CompoundButton;
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+
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+import androidx.annotation.NonNull;
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+
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+import com.alibaba.android.arouter.facade.annotation.Route;
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+import com.mgtech.base_library.R;
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+import com.mgtech.base_library.R2;
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+import com.mgtech.base_library.base.BaseActivity;
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+import com.mgtech.base_library.router.RouterURLS;
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+import com.mgtech.base_library.util.ToastUtils;
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+
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+import butterknife.BindView;
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+import butterknife.OnCheckedChanged;
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+import cn.bingoogolapple.qrcode.core.QRCodeView;
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+import cn.bingoogolapple.qrcode.zxing.ZXingView;
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+import pub.devrel.easypermissions.AfterPermissionGranted;
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+import pub.devrel.easypermissions.EasyPermissions;
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+
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+/**
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+ * @ProjectName: BaseLibrary
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+ * @Package: com.tennor.base_library.base
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+ * @ClassName: BarCodeScanActivity
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+ * @Description: 条形码扫描
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+ * @Author: 牛松涛
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+ * @CreateDate: 2020/4/8 15:03
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+ * @UpdateUser: 更新者：
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+ * @UpdateDate: 2020/4/8 15:03
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+ * @UpdateRemark: 更新说明：
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+ * @Version: 1.0
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+ */
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+
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+@Route(path = RouterURLS.BASE_BAR_CODE_SCAN_ACTIVITY_URL)
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+public class BarCodeScanActivity extends BaseActivity implements QRCodeView.Delegate{
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+ @BindView(R2.id.zxing_view)
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+ ZXingView zxingView;
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+
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+ private Intent intent;
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+
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+ public static String BAR_CODE_INFO = "bar_code_info";
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+
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+ @Override
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+ protected int initLayoutId() {
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+ return R.layout.activity_barcode_scan;
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+ }
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+
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+ @Override
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+ protected void initView() {
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+ zxingView.setDelegate(this);
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+ }
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+
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+ @Override
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+ protected void initData() {
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+
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+ }
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+
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+
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+ @Override
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+ protected void onStart() {
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+ super.onStart();
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+ methodRequiresCameraPermission();
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+// zxingView.startCamera(); // 打开后置摄像头开始预览，但是并未开始识别
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+//// mZXingView.startCamera(Camera.CameraInfo.CAMERA_FACING_FRONT); // 打开前置摄像头开始预览，但是并未开始识别
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+//
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+// zxingView.startSpotAndShowRect(); // 显示扫描框，并开始识别
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+ }
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+
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+
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+ @Override
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+ protected void onStop() {
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+ zxingView.stopCamera(); // 关闭摄像头预览，并且隐藏扫描框
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+ super.onStop();
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+ }
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+
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+ @Override
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+ protected void onDestroy() {
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+ zxingView.onDestroy(); // 销毁二维码扫描控件
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+ super.onDestroy();
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+ }
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+
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+ @OnCheckedChanged({R2.id.flash_btn})
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+ public void OnCheckedChanged(CompoundButton button, boolean b){
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+ int id = button.getId();
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+ if (id == R.id.flash_btn){
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+ if (b)
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+ zxingView.openFlashlight();
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+ else
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+ zxingView.closeFlashlight();
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+ }
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+ }
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+
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+ private void vibrate() {
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+ Vibrator vibrator = (Vibrator) getSystemService(VIBRATOR_SERVICE);
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+ if (vibrator == null)
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+ return;
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+ vibrator.vibrate(200);
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+ }
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+
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+
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+ //扫码成功
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+ @Override
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+ public void onScanQRCodeSuccess(String result) {
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+ vibrate();
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+ if (intent == null)
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+ intent = new Intent();
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+ intent.putExtra(BAR_CODE_INFO,result);
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+ setResult(RESULT_OK,intent);
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+ finish();
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+// ARouter.getInstance().build(TmaRouterUrls.HOME_ACTIVITY_URL).navigation();
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+ }
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+
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+ @Override
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+ public void onCameraAmbientBrightnessChanged(boolean isDark) {
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+ // 这里是通过修改提示文案来展示环境是否过暗的状态，接入方也可以根据 isDark 的值来实现其他交互效果
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+ String tipText = zxingView.getScanBoxView().getTipText();
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+ String ambientBrightnessTip = getString(R.string.camera_dark);
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+ if (isDark) {
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+ if (!tipText.contains(ambientBrightnessTip)) {
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+ zxingView.getScanBoxView().setTipText(tipText + ambientBrightnessTip);
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+ }
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+ } else {
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+ if (tipText.contains(ambientBrightnessTip)) {
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+ tipText = tipText.substring(0, tipText.indexOf(ambientBrightnessTip));
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+ zxingView.getScanBoxView().setTipText(tipText);
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+ }
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+ }
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+ }
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+
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+ @Override
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+ public void onScanQRCodeOpenCameraError() {
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+ ToastUtils.showShort(R.string.camera_open_error);
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+ }
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+
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+
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+
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+ @Override
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+ public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
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+ super.onRequestPermissionsResult(requestCode, permissions, grantResults);
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+ EasyPermissions.onRequestPermissionsResult(requestCode, permissions, grantResults, this);
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+ }
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+
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+ @AfterPermissionGranted(10)
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+ private void methodRequiresCameraPermission() {
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+ String[] perms = {Manifest.permission.CAMERA};
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+ if (EasyPermissions.hasPermissions(this, perms)) {
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+ // Already have permission, do the thing
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+ zxingView.startCamera(); // 打开后置摄像头开始预览，但是并未开始识别
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+// mZXingView.startCamera(Camera.CameraInfo.CAMERA_FACING_FRONT); // 打开前置摄像头开始预览，但是并未开始识别
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+
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+ zxingView.startSpotAndShowRect(); // 显示扫描框，并开始识别
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+ } else {
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+ // Do not have permissions, request them now
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+ EasyPermissions.requestPermissions(this, getString(R.string.camera_permission),
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+ 10, perms);
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+ }
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+ }
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+}
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niusongtao@dl-cg.com
