利用Android怎么实现一个二维码生成功能?很多新手对此不是很清楚,为了帮助大家解决这个难题,下面小编将为大家详细讲解,有这方面需求的人可以来学习下,希望你能有所收获。

1.在project的build.gradle添加如下代码:
allprojects {
repositories {
maven {
url 'https://jitpack.io'
}
}
}2.在build.gradle添加依赖:
dependencies {
compile 'com.github.goodboy321:Scan-Zxing:1.0'
}布局:
主方法:
public void onClick(View view) {
switch (view.getId()) {
case R.id.btn1:
Intent intent = new Intent(mContext, CaptureActivity.class);
startActivityForResult(intent, REQUEST);
break;
case R.id.btn2:
image.setVisibility(View.VISIBLE);
//隐藏扫码结果view
imageCallback.setVisibility(View.GONE);
String content = et.getText().toString().trim();
Bitmap bitmap = null;
try {
bitmap = BitmapUtils.create2DCode(content);//根据内容生成二维码
tvResult.setVisibility(View.GONE);
image.setImageBitmap(bitmap);
} catch (Exception e) {
e.printStackTrace();
}
break;
}
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
if (requestCode == REQUEST) {
image.setVisibility(View.GONE);
imageCallback.setVisibility(View.VISIBLE);
String result = data.getStringExtra(CaptureActivity.SCAN_QRCODE_RESULT);
Bitmap bitmap = data.getParcelableExtra(CaptureActivity.SCAN_QRCODE_BITMAP);
if(bitmap != null){
imageCallback.setImageBitmap(bitmap);//现实扫码图片
}
}看完上述内容是否对您有帮助呢?如果还想对相关知识有进一步的了解或阅读更多相关文章,请关注创新互联行业资讯频道,感谢您对创新互联的支持。