android开发基础教程—打电话发短信

打电话发短信demo

public class mainactivity extends activity {
edittext mphonenum,mmessage;
@override
protected void oncreate(bundle savedinstancestate) {
super.oncreate(savedinstancestate);
setcontentview(r.layout.activity_main);
mphonenum=(edittext) findviewbyid(r.id.edittext1);
mmessage=(edittext) findviewbyid(r.id.edittext2);
}
public void onclick(view v) {
int id = v.getid();
string phoneno = mphonenum.gettext().tostring();
//呼叫
if(id == r.id.button1){
intent i = new intent();
//设置动作名称
i.setaction("android.intent.action.call");
//设置意图数据
i.setdata(uri.parse("tel:" + phoneno));
//开始活动
startactivity(i);
}
//发短信
else if(id == r.id.button2){
string smscontent = mmessage.gettext().tostring();
//得到默认的短信管理器
smsmanager sm = smsmanager.getdefault();
sm.sendtextmessage(phoneno, null, smscontent, null, null);
//提示用户信息,临时性通知
toast toast = toast.maketext(mainactivity.this, "发送完成", toast.length_long);
toast.setgravity(gravity.top|gravity.right, 50, 100);
toast.show();
}
}
@override
public boolean oncreateoptionsmenu(menu menu) {
// inflate the menu; this adds items to the action bar if it is present.
getmenuinflater().inflate(r.menu.activity_main, menu);
return true;
}
}

布局代码:

<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=".mainactivity" >
<button
android:id="@+id/button1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignparentleft="true"
android:layout_alignparenttop="true"
android:onclick="onclick"
android:text="打电话" />
<button
android:id="@+id/button2"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignparenttop="true"
android:layout_torightof="@+id/button1"
android:onclick="onclick"
android:text="发短信" />
<edittext
android:id="@+id/edittext1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignparentleft="true"
android:layout_below="@+id/button1"
android:ems="10"
android:hint="请输入电话号码"
android:inputtype="number" >
<requestfocus />
</edittext>
<edittext
android:id="@+id/edittext2"
android:layout_width="wrap_content"
android:layout_height="100dip"
android:layout_alignparentleft="true"
android:layout_below="@+id/edittext1"
android:hint="请输入短信内容"
android:ems="10" />
</relativelayout>