Android获取手机SIM卡状态

package com.android.test;

 

003	import android.app.Activity;

004	import android.content.Context;

005	import android.content.Intent;

006	import android.database.Cursor;

007	import android.net.Uri;

008	import android.os.Bundle;

009	import android.telephony.TelephonyManager;

010	import android.widget.TextView;

011

012	public class PhoneTest extends Activity {

013	private TextView mTextView;

014	protected Cursor mCursor = null;

015	private TelephonyManager mTelephonyManager;

016	private String mString = "";

017

018	/** Called when the activity is first created. */

019

@Override

020	public void onCreate(Bundle savedInstanceState) {

021	super.onCreate(savedInstanceState);

022	setContentView(R.layout.main);

023	mTextView = (TextView)findViewById(R.id.text);

024	mTextView.setTextSize(20.3f);

025	isSimExist();

026	if(getSimState() == TelephonyManager.SIM_STATE_READY){

027	mString += "    卡存在\n";

028	getSimContacts("content://icc/adn"); //一般用这一条，如果这条不行的话可以试试下面的一条。

029	getSimContacts("content://sim/adn");//此种读法在我们手机里不能读取，所以，还是用上个uri比较好。

030

}

031	mTextView.setText(mString);

032

}

033

034	private void getSimContacts(String str){

035	Intent intent = new Intent();

036	intent.setData(Uri.parse(str));

037	Uri uri = intent.getData();

038	mCursor = getContentResolver().query(uri, null, null, null, null);

039	if(mCursor == null){

040	mString += "不能从" + str + "读数据\n";

041

return ;

042

}

043	mString += "第一列：" + mCursor.getColumnName(0) + "\n";

044	mString += "第二列：" + mCursor.getColumnName(1) + "\n";

045	mString += "第三列：" + mCursor.getColumnName(2) + "\n";

046	mString += "第四列：" + mCursor.getColumnName(3) + "\n";

047	mString += "列数：" + mCursor.getColumnCount() + "\n";

048	mString += "行数：" + mCursor.getCount() + "\n";

049	if (mCursor != null) {

050	while (mCursor.moveToNext()) {

051	// 取得联系人名字

052	int nameFieldColumnIndex = mCursor.getColumnIndex("name");

053	mString += mCursor.getString(nameFieldColumnIndex)+"    ";

054

// 取得电话号码

055	int numberFieldColumnIndex = mCursor

056	.getColumnIndex("number");

057	mString += mCursor.getString(numberFieldColumnIndex)+"    ";

058

// 取得邮箱

059	int emailsFieldColumnIndex = mCursor

060	.getColumnIndex("emails");

061	mString += mCursor.getString(emailsFieldColumnIndex)+"    ";

062

// 取得id

063	int idFieldColumnIndex = mCursor

064	.getColumnIndex("_id");

065	mString += mCursor.getString(idFieldColumnIndex)+"\n";

066

}

067

}

068	mString += mCursor + "\n";

069	mCursor.close();

070

}

071

072	private int getSimState(){

073	return mTelephonyManager.getSimState();

074

}

075

076	private void isSimExist(){

077	mTelephonyManager = (TelephonyManager) getSystemService(Context.TELEPHONY_SERVICE);

078	int simState = mTelephonyManager.getSimState();

079

080	switch (simState) {

081

082	case TelephonyManager.SIM_STATE_ABSENT:

083	mString = "无卡";

084	// do something

085

break;

086

087	case TelephonyManager.SIM_STATE_NETWORK_LOCKED:

088	mString = "需要NetworkPIN解锁";

089	// do something

090

091

break;

092

093	case TelephonyManager.SIM_STATE_PIN_REQUIRED:

094	mString = "需要PIN解锁";

095	// do something

096

break;

097

098	case TelephonyManager.SIM_STATE_PUK_REQUIRED:

099	mString = "需要PUN解锁";

100	// do something

101

break;

102

103	case TelephonyManager.SIM_STATE_READY:

104	mString = "良好";

105	// do something

106

break;

107

108	case TelephonyManager.SIM_STATE_UNKNOWN:

109	mString = "未知状态";

110	// do something

111

break;

112

}

113	mTextView.setText(mString);

114

}

115

116

}