标签：text schema wifi 网络 模型 cin connected listen oncreate
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package
com.home.testnetwork; import
java.util.List; import
android.app.Activity; import
android.content.Context; import
android.location.LocationManager; import
android.net.ConnectivityManager; import
android.net.NetworkInfo; import
android.os.Bundle; import
android.view.View; import
android.view.View.OnClickListener; import
android.widget.Button; import
android.widget.EditText; public
class
TestNetworkActivity extends
Activity implements
OnClickListener { private
Button checkBtn; private
EditText netText; private
EditText wifiText; private
EditText net3gText; private
EditText gpsText; @Override protected
void
onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState);
setContentView(R.layout.main);
checkBtn
= (Button) findViewById(R.id.main_btn_check); checkBtn.setOnClickListener(this);
wifiText
= (EditText) findViewById(R.id.main_et_wifi); net3gText
= (EditText) findViewById(R.id.main_et_3g); gpsText
= (EditText) findViewById(R.id.main_et_GPS); netText
= (EditText) findViewById(R.id.main_et_net); }
/**
*
检測网络是否连接 *
*
@return */ private
boolean
isNetConnected() { ConnectivityManager
cm = (ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE);
if
(cm != null)
{ NetworkInfo[]
infos = cm.getAllNetworkInfo(); if
(infos != null)
{ for
(NetworkInfo ni : infos) { if
(ni.isConnected()) { return
true;
}
}
}
}
return
false;
}
/**
*
检測wifi是否连接 *
*
@return */ private
boolean
isWifiConnected() { ConnectivityManager
cm = (ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE);
if
(cm != null)
{ NetworkInfo
networkInfo = cm.getActiveNetworkInfo(); if
(networkInfo != null &&
networkInfo.getType() == ConnectivityManager.TYPE_WIFI) { return
true;
}
}
return
false;
}
/**
*
检測3G是否连接 *
*
@return */ private
boolean
is3gConnected() { ConnectivityManager
cm = (ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE);
if
(cm != null)
{ NetworkInfo
networkInfo = cm.getActiveNetworkInfo(); if
(networkInfo != null &&
networkInfo.getType() == ConnectivityManager.TYPE_MOBILE) { return
true;
}
}
return
false;
}
/**
*
检測GPS是否打开 *
*
@return */ private
boolean
isGpsEnabled() { LocationManager
lm = (LocationManager) getSystemService(Context.LOCATION_SERVICE); List<String>
accessibleProviders = lm.getProviders(true);
for
(String name : accessibleProviders) { if
("gps".equals(name))
{ return
true;
}
}
return
false;
}
@Override public
void
onClick(View v) { if
(v == checkBtn) { netText.setText(isNetConnected()
+ "");
wifiText.setText(isWifiConnected()
+ "");
net3gText.setText(is3gConnected()
+ "");
gpsText.setText(isGpsEnabled()
+ "");
}
}
}
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<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="match_parent" android:orientation="vertical"
> <Button
android:id="@+id/main_btn_check" android:layout_width="match_parent" android:layout_height="wrap_content" android:text="检測网络"
/> <LinearLayout
android:layout_width="match_parent" android:layout_height="wrap_content"
> <TextView
android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="网络是否连接:"
/> <EditText
android:id="@+id/main_et_net" android:layout_width="match_parent" android:layout_height="wrap_content" android:layout_marginLeft="10dp" android:enabled="false"
/> </LinearLayout>
<LinearLayout
android:layout_width="match_parent" android:layout_height="wrap_content"
> <TextView
android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="wifi是否连接:"
/> <EditText
android:id="@+id/main_et_wifi" android:layout_width="match_parent" android:layout_height="wrap_content" android:layout_marginLeft="10dp" android:enabled="false"
/> </LinearLayout>
<LinearLayout
android:layout_width="match_parent" android:layout_height="wrap_content"
> <TextView
android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="3G是否连接:"
/> <EditText
android:id="@+id/main_et_3g" android:layout_width="match_parent" android:layout_height="wrap_content" android:layout_marginLeft="10dp" android:enabled="false"
/> </LinearLayout>
<LinearLayout
android:layout_width="match_parent" android:layout_height="wrap_content"
> <TextView
android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="GPS是否打开:"
/> <EditText
android:id="@+id/main_et_GPS" android:layout_width="match_parent" android:layout_height="wrap_content" android:layout_marginLeft="10dp" android:enabled="false"
/> </LinearLayout>
</LinearLayout> |
标签：text schema wifi 网络 模型 cin connected listen oncreate
原文地址：http://www.cnblogs.com/wgwyanfs/p/6719251.html
