这是根据官方ZXing精简之后的项目,只保留扫描字符串的功能。 为了最简单的使用,本项目定义了一个 SimpleScanActivity,可以直接使用。 如果需要自定义的话,可以继承 SuperScanActivity,然后参考 SimpleScanActivity 自定义。
allprojects {
repositories {
jcenter()
maven { url "https://jitpack.io" }
}
}
其中最后版本在 release 中查看,如:1.0
dependencies {
compile 'com.github.AudienL:SimpleZXing:最后版本'
}
startActivity(new Intent(context, SimpleScanActivity.class));
<?xml version="1.0" encoding="UTF-8"?>
<merge xmlns:android="http://schemas.android.com/apk/res/android">
<SurfaceView
android:id="@+id/preview_view"
android:layout_width="fill_parent"
android:layout_height="fill_parent"/>
<com.google.zxing.client.android.core.ViewfinderView
android:id="@+id/viewfinder_view"
android:layout_width="fill_parent"
android:layout_height="fill_parent"/>
<!-- 扫描方法提示 -->
<TextView
android:id="@+id/status_view"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="bottom|center_horizontal"
android:background="#00000000"
android:text="@string/msg_default_status"
android:textColor="#ECF0F1"/>
</merge>
package com.audienl.simplezxing;
import android.content.Intent;
import android.os.Bundle;
import com.google.zxing.client.android.SuperScanActivity;
public class CustomScanActivity extends SuperScanActivity {
public static final String RESULT_QRCODE_TEXT = "qrcode_text";
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_custom_scan);
}
@Override
public void handlerResult(CharSequence result) {
Intent intent = new Intent();
intent.putExtra(RESULT_QRCODE_TEXT, result);
setResult(RESULT_OK, intent);
finish();
}
}
package com.audienl.simplezxing;
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;
import com.google.zxing.client.android.SimpleScanActivity;
public class MainActivity extends AppCompatActivity {
private static final int REQUEST_CODE_SCAN = 1;
private Context context;
private Button mBtnSimpleScan;
private Button mBtnCustomScan;
private TextView mTvResult;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
context = this;
mBtnSimpleScan = (Button) findViewById(R.id.btn_simple_scan);
mBtnCustomScan = (Button) findViewById(R.id.btn_custom_scan);
mTvResult = (TextView) findViewById(R.id.tv_result);
mBtnSimpleScan.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
// 默认Activity
startActivity(new Intent(context, SimpleScanActivity.class));
}
});
mBtnCustomScan.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
// 自定义Activity
startActivityForResult(new Intent(context, CustomScanActivity.class), REQUEST_CODE_SCAN);
}
});
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
if (requestCode == REQUEST_CODE_SCAN && resultCode == RESULT_OK && data != null) {
String result = data.getStringExtra(CustomScanActivity.RESULT_QRCODE_TEXT);
mTvResult.setText(result);
}
super.onActivityResult(requestCode, resultCode, data);
}
}