標籤:android blog class code java c
最近公司做了一款OTP令牌啟用的產品,由於之前啟用手機令牌需要輸入很多的啟用資訊才能進行啟用。經過一段使用後,發現易用性不是很強,考慮如果加入二維碼的的掃碼功能豈不是大大增加了易用性。 在網上搜了很多資料,要不是配置太多,要不就是代碼量太大,最後沒辦法就硬著頭皮去寫和去精簡,最後壓縮至目前的版本。如果有更好的版本可以聯絡我。
具體DEMO可以通過 下載http://download.csdn.net/detail/fugui6611634/7341277下載
本文代碼啟動並執行結果如下:
代碼的結構如下:
下面主要來看一下設定檔:
<?xml version="1.0" encoding="utf-8"?><manifest xmlns:android="http://schemas.android.com/apk/res/android" package="com.ft" android:versionCode="1" android:versionName="1.0"> <application android:icon="@drawable/icon" android:label="@string/app_name"> <activity android:name=".TwoCodeActivity" android:label="@string/app_name"> <intent-filter> <action android:name="android.intent.action.MAIN" /> <category android:name="android.intent.category.LAUNCHER" /> </intent-filter> </activity> <activity android:name="com.google.zxing.ui.CaptureActivity" android:configChanges="keyboardHidden|orientation" android:screenOrientation="landscape" android:windowSoftInputMode="adjustResize|stateAlwaysHidden" /> </application> <uses-sdk android:minSdkVersion="3" /> <uses-permission android:name="android.permission.READ_PHONE_STATE"/> <uses-permission android:name="android.permission.INTERNET"/> <uses-permission android:name="android.permission.WAKE_LOCK" /><uses-permission android:name="android.permission.DEVICE_POWER" /><uses-permission android:name="android.permission.CAMERA" /><uses-permission android:name="android.permission.VIBRATE" /><uses-permission android:name="android.permission.FLASHLIGHT" /><uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" /><uses-feature android:name="android.hardware.camera" /> <uses-feature android:name="android.hardware.camera.autofocus" /> </manifest>
啟動類 TwoCodeActivity.java
package com.ft;import android.app.Activity;import android.app.AlertDialog;import android.content.Intent;import android.os.Bundle;import android.view.View;import android.view.View.OnClickListener;import android.widget.Button;import android.widget.TextView;import com.google.zxing.ui.CaptureActivity;public class TwoCodeActivity extends Activity { public static final int SCAN_CODE = 1; AlertDialog.Builder alertDialog = null; /** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); Button button = (Button)this.findViewById(R.id.scan); button.setOnClickListener(new OnClickListener(){ @Override public void onClick(View v) { Intent intent = new Intent(TwoCodeActivity.this, CaptureActivity.class); startActivityForResult(intent, SCAN_CODE); } }); } @Override protected void onActivityResult(int requestCode, int resultCode, Intent data) { TextView textView = (TextView)this.findViewById(R.id.mytext); switch (requestCode) { case SCAN_CODE: if (resultCode == RESULT_OK) { String result = data.getStringExtra("scan_result"); textView.setText("掃描成功:"+result); } else if (resultCode == RESULT_CANCELED) { textView.setText("掃描失敗:"); } break; default: break; } }}