android

效果:

清单文件:

 

<?xml version="1.0" encoding="utf-8"?> <manifest xmlns:android="http://schemas.android.com/apk/res/android" package="com.sg31.outgoingreceiver" android:versionCode="1" android:versionName="1.0" > <uses-sdk android:minSdkVersion="8" android:targetSdkVersion="21" /> // 获得权限 <uses-permission android:name="android.permission.PROCESS_OUTGOING_CALLS"/> <application android:allowBackup="true" android:icon="@drawable/ic_launcher" android:label="@string/app_name" android:theme="@style/AppTheme" > <activity android:name=".MainActivity" android:label="@string/app_name" > <intent-filter> <action android:name="android.intent.action.MAIN" /> <category android:name="android.intent.category.LAUNCHER" /> </intent-filter> </activity> // 注册广播接收者 <receiver android:name=".OutGoingCallReceiver"> <intent-filter > <action android:name="android.intent.action.NEW_OUTGOING_CALL"/> </intent-filter> </receiver> </application> </manifest>

 

 

 

 

 

 

布局文件:

 

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent" android:paddingBottom="@dimen/activity_vertical_margin" android:paddingLeft="@dimen/activity_horizontal_margin" android:paddingRight="@dimen/activity_horizontal_margin" android:paddingTop="@dimen/activity_vertical_margin" tools:context="com.sg31.outgoingreceiver.MainActivity" android:orientation="vertical" > <EditText android:id="@+id/et" android:layout_width="match_parent" android:layout_height="wrap_content" android:hint="请输入ip线路" /> <Button android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="保存" android:onClick="saveBtnClicked" /> </LinearLayout>

 

 

 

 

 

广播接收者:

 

package com.sg31.outgoingreceiver; import android.content.BroadcastReceiver; import android.content.Context; import android.content.Intent; import android.content.SharedPreferences; public class OutGoingCallReceiver extends BroadcastReceiver { //接收到广播时就会调用 @Override public void onReceive(Context context, Intent intent) { //添加IP线路 //在打电话广播中，会携带拨打的电话的号码，通过以下代码获取到 String number = getResultData(); if(number.startsWith("0")){ SharedPreferences sp = context.getSharedPreferences("ip", Context.MODE_PRIVATE); String ipNumber = sp.getString("ipNumber", ""); //把IP线路号码添加至用户拨打号码的前面 number = ipNumber + number; //把新的号码重新放入广播中 setResultData(number); // 中止广播 abortBroadcast(); } } }

 

 

 

 

 

 

主控制器:

 

package com.sg31.outgoingreceiver; import android.support.v7.app.ActionBarActivity; import android.content.SharedPreferences; import android.os.Bundle; import android.view.Menu; import android.view.MenuItem; import android.view.View; import android.widget.EditText; public class MainActivity extends ActionBarActivity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); } @Override public boolean onCreateOptionsMenu(Menu menu) { // Inflate the menu; this adds items to the action bar if it is present. getMenuInflater().inflate(R.menu.main, menu); return true; } @Override public boolean onOptionsItemSelected(MenuItem item) { // Handle action bar item clicks here. The action bar will // automatically handle clicks on the Home/Up button, so long // as you specify a parent activity in AndroidManifest.xml. int id = item.getItemId(); if (id == R.id.action_settings) { return true; } return super.onOptionsItemSelected(item); } public void saveBtnClicked(View v) { EditText et = (EditText) findViewById(R.id.et); SharedPreferences sp = getSharedPreferences("ip", MODE_PRIVATE); //拿到编辑器,将输入框的值,以ipNumber为键,存入并提交 sp.edit().putString("ipNumber", et.getText().toString()).commit(); } }