赵雅智_BroadcastReceiver

AndroidManifest.xml

1. 注册广播接收者
2. 添加权限

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.example.android_ipphone"
    android:versionCode="1"
    android:versionName="1.0" >

    <uses-sdk
        android:minSdkVersion="14"
        android:targetSdkVersion="19" />
    <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="com.example.android_ipphone.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>

        <receiver android:name="com.example.android_ipphone.receiver.CallBreadcastReceiver" >
            <intent-filter>
                <action android:name="android.intent.action.NEW_OUTGOING_CALL" />
            </intent-filter>
        </receiver>
    </application>

</manifest>

activity_main.xml

<RelativeLayout 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"
    tools:context="${packageName}.${activityClass}" >

    <TextView
        android:id="@+id/textView1"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="设置外拨的ip" />

    <EditText
        android:id="@+id/editText1"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignParentTop="true"
        android:layout_toRightOf="@+id/textView1"
        android:ems="10"
        android:text="17951"
        android:inputType="number" >

        <requestFocus />
    </EditText>

    <Button
        android:id="@+id/button1"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignParentRight="true"
        android:layout_below="@+id/editText1"
        android:onClick="setIp"
        android:text="设置" />

</RelativeLayout>

MainActivity.java

package com.example.android_ipphone;

import android.app.Activity;
import android.content.Context;
import android.content.SharedPreferences;
import android.content.SharedPreferences.Editor;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.EditText;

public class MainActivity extends Activity {
	private EditText et_ip;

	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.activity_main);
		et_ip = (EditText) findViewById(R.id.editText1);
	}

	public void setIp(View v) {
		// 获取你要设置的ip
		String ipnum = et_ip.getText().toString().trim();
		// 保存在哪里
		SharedPreferences sp = getSharedPreferences("csdn",
				Context.MODE_PRIVATE);

		Editor editor = sp.edit();
		editor.putString("ip", ipnum).commit();

	}
}

CallBreadcastReceiver.java

package com.example.android_ipphone.receiver;

import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;

public class CallBreadcastReceiver extends BroadcastReceiver {

	@Override
	public void onReceive(Context context, Intent intent) {
		// 获取设置中的ip保存SharedPreference对象
		SharedPreferences sp = context.getSharedPreferences("csdn",
				Context.MODE_PRIVATE);
		// 获取保存外拨电话ip值
		String ipNum = sp.getString("ip", "");
		// 改变你拨打的电话信息
		// 获取电话号码
		String phoneNum = getResultData();
		// 改变后的电话号码
		String data = ipNum + phoneNum;
		// 设置返回的数据
		setResultData(data);
		//当前的BreadcastReceiver
		abortBroadcast();
	}

}