1、界面效果图
2、AndroidManifest.xml
xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.tjp"
android:versionCode="1"
android:versionName="1.0">
<uses-sdk android:minSdkVersion="7" />
<application android:icon="@drawable/congsmall" android:label="@string/app_name">
<activity android:name="。PhoneActivity"
android:label="@string/app_name">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
intent-filter>
activity>
application>
<uses-permission android:name="android.permission.CALL_PHONE"/>
manifest>
注册电话拨打服务
3、界面代码
xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
>
<TextView
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="@string/mobilelable"
/>
<EditText
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:id="@+id/mobile"/><Button
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/buttonlabl"
android:id="@+id/btncall"
/>
LinearLayout>
4、界面值定义strings.xml
xml version="1.0" encoding="utf-8"?>
<resources>
<string name="mobilelable">请输入手机号码string>
<string name="app_name">电话拨号器string>
<string name="buttonlabl">拨打string>
resources>
5、activity
package com.tjp;
import android.app.Activity;
import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
public class PhoneActivity extends Activity {
private EditText mobile;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
Button btncall=(Button)this.findViewById(R.id.btncall);
mobile=(EditText)this.findViewById(R.id.mobile);
btncall.setOnClickListener(new View.OnClickListener(){ //匿名内部类
@Override
public void onClick(View v) {
String mobilemobileText=mobile.getText().toString();
Intent intent=new Intent(Intent.ACTION_CALL,Uri.parse("tel:"+mobileText));//拨打电话
startActivity(intent);
}
});
}
}