步骤一:
在项目的build.gradle下添加一行依赖:compile 'com.mylhyl:zxingscanner:1.6.0'
步骤二:
在activity_main中写布局
<Button
android:id="@+id/ iv_saoyisao"
android:text="扫一扫"
android:layout_centerInParent="true"
android:layout_width="wrap_content"
android:layout_height="wrap_content" />
步骤三:
给Button设置点击监听事件
iv_saoyisao.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Toast.makeText(getContext(),"点击扫码",Toast.LENGTH_SHORT).show();
startActivity(new Intent(getActivity(), HaActivity.class));
}
});
步骤四:
@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
if (requestCode==100&&resultCode==200){
String result = data.getStringExtra("data");
}
}
步骤五:
在跳转到的界面的布局文件里:
<com.mylhyl.zxing.scanner.ScannerView
android:id="@+id/scanner_view"
android:layout_width="match_parent"
android:layout_height="match_parent"></com.mylhyl.zxing.scanner.ScannerView>
步骤六:
在点击监听事件里:
scanner_view.setOnScannerCompletionListener(new OnScannerCompletionListener() {
@Override
public void OnScannerCompletion(Result rawResult, ParsedResult parsedResult, Bitmap barcode) {
setResult(200,new Intent().putExtra("data",rawResult.getText()));
Toast.makeText(HaActivity.this,"扫描成功。"+rawResult.getText(),Toast.LENGTH_SHORT).show();
finish();
}
});
步骤七:
重写以下两个方法
@Override
protected void onPause() {
super.onPause();
scanner_view.onPause();
}
@Override
protected void onResume() {
super.onResume();
scanner_view.onResume();
}
步骤八:
在Android.Manifest中添加相机和网络权限
<uses-permission android:name="android.permission.CAMERA" />
<uses-permission android:name="android.permission.INTERNET" />
Zxing实现安卓二维码扫描功能
最新推荐文章于 2025-05-23 13:31:45 发布