Android6.0 Settings添加以太网选项

package com.android.settings.ethernet; import android.app.Dialog; import android.content.DialogInterface; import android.content.Intent; import android.content.ContentResolver; import android.os.Bundle; import android.preference.Preference; import android.preference.PreferenceActivity; import android.preference.PreferenceScreen; import android.preference.CheckBoxPreference; import android.preference.EditTextPreference; import android.provider.Settings; import android.provider.Settings.Secure; import android.util.Log; import android.view.ContextMenu; import android.view.Menu; import android.view.MenuInflater; import android.view.MenuItem; import android.view.View; import android.view.ContextMenu.ContextMenuInfo; import android.widget.AdapterView; import android.widget.Toast; import android.widget.AdapterView.AdapterContextMenuInfo; import android.text.TextUtils; import java.util.Set; import java.util.WeakHashMap; import java.util.Formatter; import java.net.InetAddress; import android.net.EthernetManager; import android.net.StaticIpConfiguration; import android.net.LinkAddress; import android.net.IpConfiguration; import android.net.IpConfiguration.IpAssignment; import android.net.IpConfiguration.ProxySettings; import android.net.NetworkInfo.DetailedState; import android.content.BroadcastReceiver; import android.content.IntentFilter; import android.content.Context; import android.net.NetworkInfo; import android.view.KeyEvent; import android.view.Menu; import android.view.MenuItem; import android.app.AlertDialog; import com.android.settings.SettingsPreferenceFragment; import com.android.settings.R; import com.android.internal.logging.MetricsLogger; public class EthernetStaticIP extends SettingsPreferenceFragment implements Preference.OnPreferenceChangeListener { private static final String TAG = "EthernetStaticIP"; public static final boolean DEBUG = false; private static void LOG(String msg) { if ( DEBUG ) { Log.d(TAG, msg); } } /*-------------------------------------------------------*/ private static final String KEY_USE_STATIC_IP = "use_static_ip"; private static final String KEY_IP_ADDRESS = "ip_address"; private static final String KEY_GATEWAY = "gateway"; private static final String KEY_NETMASK = "netmask"; private static final String KEY_DNS1 = "dns1"; private static final String KEY_DNS2 = "dns2"; private static final String ETHERNET_USE_STATIC_IP = Settings.IS_ETHERNET_STATUC_OPEN; private static final int MENU_ITEM_SAVE = Menu.FIRST; private static final int MENU_ITEM_CANCEL = Menu.FIRST + 1; private String[] mSettingNames = { Settings.ETHERNET_STATIC_IP, Settings.ETHERNET_STATIC_GATEWAY, Settings.ETHERNET_STATIC_NETMASK, Settings.ETHERNET_STATIC_DNS1, Settings.ETHERNET_STATIC_DNS2 }; private String[] mPreferenceKeys = { KEY_IP_ADDRESS, KEY_GATEWAY, KEY_NETMASK, KEY_DNS1, KEY_DNS2, }; /*-------------------------------------------------------*/ private CheckBoxPreference mUseStaticIpCheckBox; private StaticIpConfiguration mStaticIpConfiguration; private IpConfiguration mIpConfiguration; private EthernetManager mEthernetManager; private boolean isOnPause = false; private boolean chageState = false; //============================ // Activity lifecycle //============================ public EthernetStaticIP() { } @Override public void onActivityCreated(Bundle savedInstanceState){ super.onActivityCreated(savedInstanceState); addPreferencesFromResource(R.xml.ethernet_static_ip); mUseStaticIpCheckBox = (CheckBoxPreference)findPreference(KEY_USE_STATIC_IP); for ( int i = 0; i < mPreferenceKeys.length; i++ ) { Preference preference = findPreference(mPreferenceKeys[i] ); preference.setOnPreferenceChangeListener(this); } setHasOptionsMenu(true); } @Override public void onResume() { super.onResume(); if(!isOnPause) { updateIpSettingsInfo(); } isOnPause = false; } @Override protected int getMetricsCategory(){return MetricsLogger.ETHERNET_STATIC;} @Override public void onPause() { isOnPause = true; super.onPause(); } @Override public void onDestroy() { super.onDestroy(); } @Override public void onSaveInstanceState(Bundle outState) { super.onSaveInstanceState(outState); } @Override public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) { menu.add(Menu.NONE, MENU_ITEM_SAVE, 0, R.string.save_satic_ethernet) .setEnabled(true) .setShowAsAction(MenuItem.SHOW_AS_ACTION_ALWAYS); super.onCreateOptionsMenu(menu, inflater); } @Override public boolean onOptionsItemSelected(MenuItem item) { switch (item.getItemId()) { case MENU_ITEM_SAVE: saveIpSettingsInfo(); if(isIpDataInUiComplete()) finish(); return true; case MENU_ITEM_CANCEL: finish(); return true; } return super.onOptionsItemSelected(item); } private void updateIpSettingsInfo() { LOG("Static IP status updateIpSettingsInfo"); ContentResolver contentResolver = getContentResolver(); mUseStaticIpCheckBox.setChecked(Settings.System.getInt(contentResolver, ETHERNET_USE_STATIC_IP, 0) != 0); for (int i = 0; i < mSettingNames.length; i++) { EditTextPreference preference = (EditTextPreference) findPreference(mPreferenceKeys[i]); String settingValue = Settings.System.getString(contentResolver, mSettingNames[i]); preference.setText(settingValue); preference.setSummary(settingValue); } } private void saveIpSettingsInfo() { ContentResolver contentResolver = getContentResolver(); if(!chageState) return; if(!isIpDataInUiComplete()) { Toast.makeText(getActivity(), R.string.eth_ip_settings_please_complete_settings, Toast.LENGTH_LONG).show(); return; } mIpConfiguration = new IpConfiguration(); mStaticIpConfiguration = new StaticIpConfiguration(); for (int i = 0; i < mSettingNames.length; i++) { EditTextPreference preference = (EditTextPreference) findPreference(mPreferenceKeys[i]); String text = preference.getText(); try { switch (mPreferenceKeys[i]) { case KEY_IP_ADDRESS: mStaticIpConfiguration.ipAddress = new LinkAddress(InetAddress.getByName(text), 24); break; case KEY_GATEWAY: mStaticIpConfiguration.gateway = InetAddress.getByName(text); break; case KEY_NETMASK: mStaticIpConfiguration.domains = text; break; case KEY_DNS1: mStaticIpConfiguration.dnsServers.add(InetAddress.getByName(text)); break; case KEY_DNS2: mStaticIpConfiguration.dnsServers.add(InetAddress.getByName(text)); break; } } catch (Exception e) { e.printStackTrace(); } if ( null == text || TextUtils.isEmpty(text) ) { Settings.System.putString(contentResolver, mSettingNames[i], null); } else { Settings.System.putString(contentResolver, mSe