二维码
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package com.wpl.xiangmu.yunifang.activity;
import android.content.Intent;
import android.graphics.Bitmap;
import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ImageView;
import android.widget.TextView;
import com.wpl.xiangmu.yunifang.R;
import com.xys.libzxing.zxing.activity.CaptureActivity;
import com.xys.libzxing.zxing.encoding.EncodingUtils;
public class AboutUsActivity extends AppCompatActivity {
private TextView mTv;
private EditText mEd;
private ImageView mImg;
private ImageView back;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_about_us);
//获取控件
mEd = (EditText) findViewById(R.id.ed);
Button but1 = (Button) findViewById(R.id.but1);
Button but2 = (Button) findViewById(R.id.but2);
mImg = (ImageView) findViewById(R.id.img);
mTv = (TextView) findViewById(R.id.tv);
back = (ImageView) findViewById(R.id.back);
//点击事件-------二维码
but1.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
Bitmap code = EncodingUtils.createQRCode(mEd.getText().toString().trim(), 200, 200, null);
mImg.setImageBitmap(code);
}
});
but2.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
Intent intent = new Intent(AboutUsActivity.this, CaptureActivity.class);
startActivityForResult(intent,200);
}
});
back.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
finish();
}
});
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
if (requestCode==200){
String result = data.getStringExtra("result");
mTv.setText(result);
}
}
}
import android.content.Intent;
import android.graphics.Bitmap;
import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ImageView;
import android.widget.TextView;
import com.wpl.xiangmu.yunifang.R;
import com.xys.libzxing.zxing.activity.CaptureActivity;
import com.xys.libzxing.zxing.encoding.EncodingUtils;
public class AboutUsActivity extends AppCompatActivity {
private TextView mTv;
private EditText mEd;
private ImageView mImg;
private ImageView back;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_about_us);
//获取控件
mEd = (EditText) findViewById(R.id.ed);
Button but1 = (Button) findViewById(R.id.but1);
Button but2 = (Button) findViewById(R.id.but2);
mImg = (ImageView) findViewById(R.id.img);
mTv = (TextView) findViewById(R.id.tv);
back = (ImageView) findViewById(R.id.back);
//点击事件-------二维码
but1.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
Bitmap code = EncodingUtils.createQRCode(mEd.getText().toString().trim(), 200, 200, null);
mImg.setImageBitmap(code);
}
});
but2.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
Intent intent = new Intent(AboutUsActivity.this, CaptureActivity.class);
startActivityForResult(intent,200);
}
});
back.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
finish();
}
});
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
if (requestCode==200){
String result = data.getStringExtra("result");
mTv.setText(result);
}
}
}
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