移除了zxing android demo里不需要的功能,保留了相机的预览和二维码以及条形码的识别
使用方法: public class MainActivity extends AppCompatActivity {
@Override
protected void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
Button startBtn=findViewById(R.id.startBtn);
startBtn.setOnClickListener(new OnClickListener()
{
@Override
public void onClick(View v)
{
Intent intent=new Intent(MainActivity.this, CaptureActivity.class);
startActivityForResult(intent,1001);
}
});
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data)
{
super.onActivityResult(requestCode, resultCode, data);
if(requestCode==1001 && resultCode== Activity.RESULT_OK)
{
String result=data.getStringExtra(CaptureActivity.KEY_DATA);
Toast.makeText(this, "qrcode result is "+result, Toast.LENGTH_SHORT).show();
}
}
}