TelephoneManager类

Android平台提供的电话信息系统管理功能，主要包括：获取电话信息（设备信息、SIM信息以及网络信息）、侦听电话状态（呼叫状态、服务状态、信号强度状态等）和调用电话拨号器。
TelephoneManager类
在Manifest中添加Permission ：<uses-permission Android:name="android.permission.READ_PHONE_STATE" />

TelephonyManager的获得：TelephonyManager tm = (TelephonyManager) this.getSystemService(TELEPHONY_SERVICE);

Constants
String
ACTION_PHONE_STATE_CHANGED
Broadcast intent action indicating that the call state (cellular) on the device has changed.

int
CALL_STATE_IDLE
Device call state: No activity.
空闲（无呼入或已挂机）

int
CALL_STATE_OFFHOOK
Device call state: Off-hook.
摘机（有呼入）

int
CALL_STATE_RINGING
Device call state: Ringing.
响铃（接听中）

int
DATA_ACTIVITY_DORMANT
Data connection is active, but physical link is down
电话数据活动状态类型：睡眠模式（3.1版本）

int
DATA_ACTIVITY_IN
Data connection activity: Currently receiving IP PPP traffic.
电话数据活动状态类型：数据流入

int
DATA_ACTIVITY_INOUT
Data connection activity: Currently both sending and receiving IP PPP traffic.
电话数据活动状态类型：数据交互

int
DATA_ACTIVITY_NONE
Data connection activity: No traffic.
电话数据活动状态类型：无数据流动

int
DATA_ACTIVITY_OUT
Data connection activity: Currently sending IP PPP traffic.
电话数据活动状态类型：数据流出

int
DATA_CONNECTED
Data connection state: Connected.
数据连接状态类型：已连接

int
DATA_CONNECTING
Data connection state: Currently setting up a data connection.
数据连接状态类型：正在连接

int
DATA_DISCONNECTED
Data connection state: Disconnected.
数据连接状态类型：断开

int
DATA_SUSPENDED
Data connection state: Suspended.
数据连接状态类型：已暂停

String
EXTRA_INCOMING_NUMBER
The lookup key used with the ACTION_PHONE_STATE_CHANGED broadcast for a String containing the incoming phone number.

String
EXTRA_STATE
The lookup key used with the ACTION_PHONE_STATE_CHANGED broadcast for a String containing the new call state.

int
NETWORK_TYPE_1xRTT
Current network is 1xRTT

int
NETWORK_TYPE_CDMA
Current network is CDMA: Either IS95A or IS95B

int
NETWORK_TYPE_EDGE
Current network is EDGE

int
NETWORK_TYPE_EHRPD
Current network is eHRPD

int
NETWORK_TYPE_EVDO_0
Current network is EVDO revision 0

int
NETWORK_TYPE_EVDO_A
Current network is EVDO revision A

int
NETWORK_TYPE_EVDO_B
Current network is EVDO revision B

int
NETWORK_TYPE_GPRS
Current network is GPRS

int
NETWORK_TYPE_HSDPA
Current network is HSDPA

int
NETWORK_TYPE_HSPA
Current network is HSPA

int
NETWORK_TYPE_HSPAP
Current network is HSPA+

int
NETWORK_TYPE_HSUPA
Current network is HSUPA

int
NETWORK_TYPE_IDEN
Current network is iDen

int
NETWORK_TYPE_LTE
Current network is LTE

int
NETWORK_TYPE_UMTS
Current network is UMTS

int
NETWORK_TYPE_UNKNOWN
Network type is unknown

int
PHONE_TYPE_CDMA
Phone radio is CDMA.

int
PHONE_TYPE_GSM
Phone radio is GSM.

int
PHONE_TYPE_NONE
No phone radio.

int
PHONE_TYPE_SIP
Phone is via SIP.

int
SIM_STATE_ABSENT
SIM card state: no SIM card is available in the device

int
SIM_STATE_NETWORK_LOCKED
SIM card state: Locked: requries a network PIN to unlock

int
SIM_STATE_PIN_REQUIRED
SIM card state: Locked: requires the user's SIM PIN to unlock

int
SIM_STATE_PUK_REQUIRED
SIM card state: Locked: requires the user's SIM PUK to unlock

int
SIM_STATE_READY
SIM card state: Ready

int
SIM_STATE_UNKNOWN
SIM card state: Unknown.


Fields
public static final String
EXTRA_STATE_IDLE
Value used with EXTRA_STATE corresponding to CALL_STATE_IDLE.

public static final String
EXTRA_STATE_OFFHOOK
Value used with EXTRA_STATE corresponding to CALL_STATE_OFFHOOK.

public static final String
EXTRA_STATE_RINGING
Value used with EXTRA_STATE corresponding to CALL_STATE_RINGING.


Public Methods
int
getCallState()
Returns a constant indicating the call state (cellular) on the device.

CellLocation
getCellLocation()
Returns the current location of the device.

int
getDataActivity()
Returns a constant indicating the type of activity on a data connection (cellular).
处理侦测到的数据活动的改变事件。通过该函数，可以获取数据活动状态信息。
电话数据活动状态类型定义在TelephoneyManager类中。
DATA_ACTIVITY_NONE            无数据流动
DATA_ACTIVITY_IN                    数据流入
DATA_ACTIVITY_OUT                数据流出
DATA_ACTIVITY_INOUT            数据交互
DATA_ACTIVITY_DORMANT     睡眠模式（2.1版本）

int
getDataState()
Returns a constant indicating the current data connection state (cellular).

String
getDeviceId()
Returns the unique device ID, for example, the IMEI for GSM and the MEID or ESN for CDMA phones.
获取设备标识（IMEI）

String
getDeviceSoftwareVersion()
Returns the software version number for the device, for example, the IMEI/SV for GSM phones.
获得软件版本
String
getLine1Number()
Returns the phone number string for line 1, for example, the MSISDN for a GSM phone.
线路1的电话号码
List<NeighboringCellInfo>
getNeighboringCellInfo()
Returns the neighboring cell information of the device.

String
getNetworkCountryIso()
Returns the ISO country code equivalent of the current registered operator's MCC (Mobile Country Code).
获取网络的国家ISO代码
String
getNetworkOperator()
Returns the numeric name (MCC+MNC) of current registered operator.
获取SIM移动国家代码（MCC）和移动网络代码（MNC）

String
getNetworkOperatorName()
Returns the alphabetic name of current registered operator.
获取服务提供商姓名（中国移动、中国联通等）

int
getNetworkType()
Returns a constant indicating the radio technology (network type) currently in use on the device for data transmission.
获取网络类型
NETWORK_TYPE_UNKNOWN　未知网络
NETWORK_TYPE_GPRS   
NETWORK_TYPE_EDGE　通用分组无线服务（2.5G）
NETWORK_TYPE_UMTS    全球移动通信系统（3G）
NETWORK_TYPE_HSDPA  
NETWORK_TYPE_HSUPA
NETWORK_TYPE_HSPA
NETWORK_TYPE_CDMA         CDMA网络（2.1版本）
NETWORK_TYPE_EVDO_0     CDMA2000 EV-DO版本0（2.1版本）
NETWORK_TYPE_EVDO_A     CDMA2000 EV-DO版本A（2.1版本）
NETWORK_TYPE_EVDO_B     CDMA2000 EV-DO版本B（2.1版本）
NETWORK_TYPE_1xRTT         CDMA2000 1xRTT（2.1版本）
NETWORK_TYPE_IDEN
NETWORK_TYPE_LTE
NETWORK_TYPE_EHRPD
NETWORK_TYPE_HSPAP

int
getPhoneType()
Returns a constant indicating the device phone type.
电话类型
PHONE_TYPE_NONE   未知
PHONE_TYPE_GSM      GSM手机
PHONE_TYPE_CDMA   CDMA手机（2.1版本）
PHONE_TYPE_SIP         via SIP手机

String
getSimCountryIso()
Returns the ISO country code equivalent for the SIM provider's country code.
获取SIM卡中国家ISO代码

String
getSimOperator()
Returns the MCC+MNC (mobile country code + mobile network code) of the provider of the SIM.
获得SIM卡中移动国家代码（MCC）和移动网络代码（MNC）
String
getSimOperatorName()
Returns the Service Provider Name (SPN).
获取服务提供商姓名（中国移动、中国联通等）
String
getSimSerialNumber()
Returns the serial number of the SIM, if applicable.
SIM卡序列号
int
getSimState()
Returns a constant indicating the state of the device SIM card.
SIM卡状态
SIM_STATE_UNKNOWN           　       未知状态
SIM_STATE_ABSENT                      　 未插卡
SIM_STATE_PIN_REQUIRED     　    需要PIN码，需要SIM卡PIN码解锁
SIM_STATE_PUK_REQUIRED       　需要PUK码，需要SIM卡PUK码解锁
SIM_STATE_NETWORK_LOCKED    网络被锁定，需要网络PIN解锁
SIM_STATE_READY                         　 准备就绪
其中：PIN个人识别码　PUK个人解锁码

String
getSubscriberId()
Returns the unique subscriber ID, for example, the IMSI for a GSM phone.
获得客户标识（IMSI）
String
getVoiceMailAlphaTag()
Retrieves the alphabetic identifier associated with the voice mail number.

String
getVoiceMailNumber()
Returns the voice mail number.

boolean
hasIccCard()
  

boolean
isNetworkRoaming()
Returns true if the device is considered roaming on the current network, for GSM purposes.

void
listen(PhoneStateListener listener, int events)
Registers a listener object to receive notification of changes in specified telephony states.
侦听电话的呼叫状态。
电话管理服务接口支持的侦听类型在PhoneStateListener类中定义。




PhoneStateListener类
Constants
int
LISTEN_CALL_FORWARDING_INDICATOR
Listen for changes to the call-forwarding indicator.
侦听呼叫转移指示器改变事件

int
LISTEN_CALL_STATE
Listen for changes to the device call state.
侦听呼叫状态改变事件

int
LISTEN_CELL_LOCATION
Listen for changes to the device's cell location. Note that this will result in frequent callbacks to the listener.
侦听设备位置改变事件

int
LISTEN_DATA_ACTIVITY
Listen for changes to the direction of data traffic on the data connection (cellular).
侦听数据连接的流向改变事件

int
LISTEN_DATA_CONNECTION_STATE
Listen for changes to the data connection state (cellular).
侦听数据连接状态改变事件

int
LISTEN_MESSAGE_WAITING_INDICATOR
Listen for changes to the message-waiting indicator.
侦听消息等待指示器改变事件

int
LISTEN_NONE
Stop listening for updates.
停止侦听

int
LISTEN_SERVICE_STATE
Listen for changes to the network service state (cellular).
侦听网络服务状态

int
LISTEN_SIGNAL_STRENGTH
This constant is deprecated. by LISTEN_SIGNAL_STRENGTHS
侦听网络信号强度

int
LISTEN_SIGNAL_STRENGTHS
Listen for changes to the network signal strengths (cellular).


Public Constructors
PhoneStateListener()         
Public Methods
void
onCallForwardingIndicatorChanged(boolean cfi)
Callback invoked when the call-forwarding indicator changes.

void
onCallStateChanged(int state, String incomingNumber)
Callback invoked when device call state changes.
处理侦测到的电话呼叫状态的改变事件。通过该回调事件，可以获取来电号码，而且可以获取电话呼叫状态。即用switch(state){case TelephoneManager.CALL_STATE_……}来判断

void
onCellLocationChanged(CellLocation location)
Callback invoked when device cell location changes.

void
onDataActivity(int direction)
Callback invoked when data activity state changes.

void
onDataConnectionStateChanged(int state)
Callback invoked when connection state changes.

void
onDataConnectionStateChanged(int state, int networkType)
same as above, but with the network type.
处理侦测到的数据连接状态的改变状态。通过该回调函数，可以获取数据连接状态信息。
数据连接类型
DATA_DISCONNECTED    断开
DATA_CONNECTING         正在连接
DATA_CONNECTED          已连接
DATA_SUSPENDED           已暂停

void
onMessageWaitingIndicatorChanged(boolean mwi)
Callback invoked when the message-waiting indicator changes.

void
onServiceStateChanged(ServiceState serviceState)
Callback invoked when device service state changes.
处理侦测到的服务状态的改变事件。通过该回调函数可以获取服务状态信息。
电话服务状态类型定义在ServiceState类中。

void
onSignalStrengthChanged(int asu)
This method is deprecated. Use onSignalStrengthsChanged(SignalStrength)
处理侦测到的信号强度的改变事件。通过该回调函数，可以获取信号强度类型。

void
onSignalStrengthsChanged(SignalStrength signalStrength)
Callback invoked when network signal strengths changes.


电话拨号
Uri uri=Uri.parse("tel:"+电话号码);   
Intent intent=new Intent(Intent.ACTION_DIAL,uri);   
startActivity(intent);  
其中的电话号码可以通过EditText中输入获得数据，如editText.getText().toString().trim()来获得
上面的代码可以放在Button的onClick方法中调用即可实现拨打电话的功能，调用的是系统的拨号界面。