android源码环境下在通知栏中添加快捷开关
来源：互联网 发布：老男孩linux视频在慕课 编辑：程序博客网 时间：2024/05/16 13:05
增加WLAN、蓝牙、移动数据、LAN、GPS、声音、屏幕亮度、电磁屏开关、屏幕旋转开关
由于是源码环境所以不需要反射获得方法，不是源码环境的话可能就会报错了，需要通过反射来获取方法
frameworks/base/packages/SystemUI/res/layout/status_bar_expanded.xml添加以下代码
<HorizontalScrollView android:id="@+id/switchHSV" android:layout_width="match_parent" android:layout_height="wrap_content" > <LinearLayout android:layout_width="match_parent" android:layout_height="wrap_content" android:orientation="horizontal" > <LinearLayout android:id="@+id/wifiLinearLayout" android:layout_width="wrap_content" android:layout_height="80dp" android:layout_weight="2" android:background="@drawable/ic_notify_button_bg" android:gravity="center" android:orientation="vertical" > <ImageView android:id="@+id/wifiSwitchIv" android:layout_width="64dp" android:layout_height="wrap_content" android:src="@drawable/status_bar_toggle_wifi_off" /> <TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="@string/wifi" /> </LinearLayout> <Space android:layout_width="0dp" android:layout_height="0dp" android:layout_weight="1" /> <LinearLayout android:id="@+id/LanLinearLayout" android:layout_width="wrap_content" android:layout_height="80dp" android:layout_weight="2" android:background="@drawable/ic_notify_button_bg" android:gravity="center" android:orientation="vertical" > <ImageView android:id="@+id/LanSwitchIv" android:layout_width="64dp" android:layout_height="wrap_content" android:src="@drawable/status_bar_toggle_torch_off" /> <TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="@string/lan" /> </LinearLayout> <Space android:layout_width="0dp" android:layout_height="0dp" android:layout_weight="1" /> <LinearLayout android:id="@+id/btLinearLayout" android:layout_width="wrap_content" android:layout_height="80dp" android:layout_weight="2" android:background="@drawable/ic_notify_button_bg" android:gravity="center" android:orientation="vertical" > <ImageView android:id="@+id/btSwitchIv" android:layout_width="64dp" android:layout_height="wrap_content" android:src="@drawable/status_bar_toggle_bluetooth_off" /> <TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="@string/bt" /> </LinearLayout> <Space android:layout_width="0dp" android:layout_height="0dp" android:layout_weight="1" /> <LinearLayout android:id="@+id/gpsLinearLayout" android:layout_width="wrap_content" android:layout_height="80dp" android:layout_weight="2" android:background="@drawable/ic_notify_button_bg" android:gravity="center" android:orientation="vertical" > <ImageView android:id="@+id/gpsSwitchIv" android:layout_width="64dp" android:layout_height="wrap_content" android:src="@drawable/status_bar_toggle_gps_off" /> <TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="@string/gps" /> </LinearLayout> <Space android:layout_width="0dp" android:layout_height="0dp" android:layout_weight="1" /> <LinearLayout android:id="@+id/dataLinearLayout" android:layout_width="wrap_content" android:layout_height="80dp" android:layout_weight="2" android:background="@drawable/ic_notify_button_bg" android:gravity="center" android:orientation="vertical" > <ImageView android:id="@+id/dataSwitchIv" android:layout_width="64dp" android:layout_height="wrap_content" android:src="@drawable/status_bar_toggle_data_off" /> <TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="@string/data" /> </LinearLayout> <Space android:layout_width="0dp" android:layout_height="0dp" android:layout_weight="1" /> <LinearLayout android:id="@+id/volumeLinearLayout" android:layout_width="wrap_content" android:layout_height="80dp" android:layout_weight="2" android:background="@drawable/ic_notify_button_bg" android:gravity="center" android:orientation="vertical" > <ImageView android:id="@+id/volumeSwitchIv" android:layout_width="64dp" android:layout_height="wrap_content" android:src="@drawable/status_bar_toggle_mute_off" /> <TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="@string/volume" /> </LinearLayout> <Space android:layout_width="0dp" android:layout_height="0dp" android:layout_weight="1" /> <LinearLayout android:id="@+id/backlightLinearLayout" android:layout_width="wrap_content" android:layout_height="80dp" android:layout_weight="2" android:background="@drawable/ic_notify_button_bg" android:gravity="center" android:orientation="vertical" > <ImageView android:id="@+id/backLightSwitchIv" android:layout_width="64dp" android:layout_height="wrap_content" android:src="@drawable/status_bar_toggle_brightness_auto" /> <TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="@string/backlight" /> </LinearLayout> <Space android:layout_width="0dp" android:layout_height="0dp" android:layout_weight="1" /> <LinearLayout android:id="@+id/rotationLinearLayout" android:layout_width="wrap_content" android:layout_height="80dp" android:layout_weight="2" android:background="@drawable/ic_notify_button_bg" android:gravity="center" android:orientation="vertical" > <ImageView android:id="@+id/rotationSwitchIv" android:layout_width="64dp" android:layout_height="wrap_content" android:src="@drawable/status_bar_toggle_rotate_off" /> <TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="@string/rotate" /> </LinearLayout> <Space android:layout_width="0dp" android:layout_height="0dp" android:layout_weight="1" /> <LinearLayout android:id="@+id/EMScreenLinearLayout" android:layout_width="wrap_content" android:layout_height="80dp" android:layout_weight="2" android:background="@drawable/ic_notify_button_bg" android:gravity="center" android:orientation="vertical" > <ImageView android:id="@+id/EMScreenSwitchIv" android:layout_width="64dp" android:layout_height="wrap_content" android:src="@drawable/status_bar_toggle_drive_mode_off" /> <TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="@string/EMScreen" /> </LinearLayout> </LinearLayout> </HorizontalScrollView>
frameworks/base/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java添加以下代码
LinearLayout wifiLinearLayout; LinearLayout lanLinearLayout; LinearLayout btLinearLayout; LinearLayout gpsLinearLayout; LinearLayout dataLinearLayout; LinearLayout volumeLinearLayout; LinearLayout backlightLinearLayout; LinearLayout rotationLinearLayout; LinearLayout EMScreenLinearLayout; ImageView wifiSwitchIv; ImageView lanSwitchIv; ImageView btSwitchIv; ImageView gpsSwitchIv; ImageView dataSwitchIv; ImageView volumeSwitchIv; ImageView backLightSwitchIv; ImageView rotationSwitchIv; ImageView EMScreenSwitchIv; HorizontalScrollView switchHSV;
private WifiManager mWifiManager; public static final String WIFI_STATE_CHANGED = "android.net.wifi.WIFI_STATE_CHANGED"; private BluetoothAdapter mBluetoothAdapter; public static final String BLUETOOTH_STATE_CHANGED = "android.bluetooth.adapter.action.STATE_CHANGED"; private static final String BLUETOOTH_ACTION = "android.bluetooth.a2dp.profile.action.CONNECTION_STATE_CHANGED"; private ConnectivityManager mConnectivityManager; private static final String NETWORK_CHANGE = "android.intent.action.ANY_DATA_STATE"; public static final String RINGER_MODE_CHANGED = "android.media.RINGER_MODE_CHANGED"; private PowerManager mPowerManager; private static final int LIGHT_NORMAL = 64; private static final int LIGHT_50_PERCENT = 127; private static final int LIGHT_100_PERCENT = 255; private static final int LIGHT_AUTO = 0; private AudioManager mAudioManager; private BrightAndGPSObserver mBrightAndGPSObserver; boolean mQuickSwitchShow; private boolean quickSwitchEnable = false; private static final String EMSCREENPATH = SystemProperties.get("persist.sys.elecscreen.path", ""); private static final String ETHNET_ENABLE_ACTION = "com.zctt.action.ETHNET_ENABLE";switchHSV = (HorizontalScrollView) mStatusBarWindow .findViewById(R.id.switchHSV);
switchHSV.setVisibility(View.VISIBLE); wifiLinearLayout = (LinearLayout) mStatusBarWindow .findViewById(R.id.wifiLinearLayout); wifiLinearLayout.setOnClickListener(mWifiLinearLayout); lanLinearLayout = (LinearLayout) mStatusBarWindow .findViewById(R.id.LanLinearLayout); lanLinearLayout.setOnClickListener(mLanLinearLayout); btLinearLayout = (LinearLayout) mStatusBarWindow .findViewById(R.id.btLinearLayout); btLinearLayout.setOnClickListener(mBTLinearLayout); gpsLinearLayout = (LinearLayout) mStatusBarWindow .findViewById(R.id.gpsLinearLayout); gpsLinearLayout.setOnClickListener(mGPSLinearLayout); dataLinearLayout = (LinearLayout) mStatusBarWindow .findViewById(R.id.dataLinearLayout); dataLinearLayout.setOnClickListener(mDataLinearLayout); volumeLinearLayout = (LinearLayout) mStatusBarWindow .findViewById(R.id.volumeLinearLayout); volumeLinearLayout.setOnClickListener(mVolumeLinearLayout); backlightLinearLayout = (LinearLayout) mStatusBarWindow .findViewById(R.id.backlightLinearLayout); backlightLinearLayout.setOnClickListener(mBackLightLinearLayout); rotationLinearLayout = (LinearLayout) mStatusBarWindow .findViewById(R.id.rotationLinearLayout); rotationLinearLayout.setOnClickListener(mRotationLinearLayout); EMScreenLinearLayout = (LinearLayout) mStatusBarWindow .findViewById(R.id.EMScreenLinearLayout); EMScreenLinearLayout.setOnClickListener(mEMScreenLinearLayout); wifiSwitchIv = (ImageView) mStatusBarWindow .findViewById(R.id.wifiSwitchIv); lanSwitchIv = (ImageView) mStatusBarWindow .findViewById(R.id.LanSwitchIv); btSwitchIv = (ImageView) mStatusBarWindow .findViewById(R.id.btSwitchIv); gpsSwitchIv = (ImageView) mStatusBarWindow .findViewById(R.id.gpsSwitchIv); dataSwitchIv = (ImageView) mStatusBarWindow .findViewById(R.id.dataSwitchIv); volumeSwitchIv = (ImageView) mStatusBarWindow .findViewById(R.id.volumeSwitchIv); backLightSwitchIv = (ImageView) mStatusBarWindow .findViewById(R.id.backLightSwitchIv); rotationSwitchIv = (ImageView) mStatusBarWindow .findViewById(R.id.rotationSwitchIv); EMScreenSwitchIv = (ImageView) mStatusBarWindow .findViewById(R.id.EMScreenSwitchIv); refreshRotationSwitchImage(); refreshGPSSwitchImage(); refreshEMScreenSwitchImage(); refreshBackLightSwitchImage();
mWifiManager = (WifiManager) mContext .getSystemService(Context.WIFI_SERVICE); mBluetoothAdapter = BluetoothAdapter.getDefaultAdapter(); mPowerManager = (PowerManager) mContext .getSystemService(Context.POWER_SERVICE); mAudioManager = (AudioManager) mContext .getSystemService(Context.AUDIO_SERVICE); mBrightAndGPSObserver = new BrightAndGPSObserver(new Handler()); mBrightAndGPSObserver.startObServer();
IntentFilter filter = new IntentFilter(); filter.addAction(WIFI_STATE_CHANGED); filter.addAction(BLUETOOTH_STATE_CHANGED); filter.addAction(BLUETOOTH_ACTION); filter.addAction(NETWORK_CHANGE); filter.addAction(RINGER_MODE_CHANGED); context.registerReceiver(mBroadcastReceiver, filter);
private View.OnClickListener mWifiLinearLayout = new View.OnClickListener() { @Override public void onClick(View v) { if (mWifiManager.isWifiEnabled()) { mWifiManager.setWifiEnabled(false); } else { mWifiManager.setWifiEnabled(true); } } }; private View.OnClickListener mBTLinearLayout = new View.OnClickListener() { @Override public void onClick(View v) { setBluetoothStatus(); } }; private View.OnClickListener mGPSLinearLayout = new View.OnClickListener() { @Override public void onClick(View v) { if (getGpsStatus(mContext)) { setGpsStatus(mContext, false); } else { setGpsStatus(mContext, true); } } }; private View.OnClickListener mDataLinearLayout = new View.OnClickListener() { @Override public void onClick(View v) { if (getMobileDataStatus()) { setMobileDataStatus(false); } else { setMobileDataStatus(true); } refreshDataSwitchImage(); } }; private View.OnClickListener mVolumeLinearLayout = new View.OnClickListener() { @Override public void onClick(View v) { setSilentMode(); } }; private View.OnClickListener mBackLightLinearLayout = new View.OnClickListener() { @Override public void onClick(View v) { setBrightStatus(); refreshBackLightSwitchImage(); } }; private View.OnClickListener mRotationLinearLayout = new View.OnClickListener() { @Override public void onClick(View v) { if (getRotationStatus(mContext) == 1) { setRotationStatus(mContext.getContentResolver(), 0); } else { setRotationStatus(mContext.getContentResolver(), 1); } } }; private View.OnClickListener mLanLinearLayout = new View.OnClickListener() { @Override public void onClick(View v) { if (getLanStatus(mContext) == EthernetDataTracker.ETHERNET_STATE_ENABLED) { setLanStatus(mContext.getContentResolver(), 0); } else { setLanStatus(mContext.getContentResolver(), 1); } } }; private View.OnClickListener mEMScreenLinearLayout = new View.OnClickListener() { @Override public void onClick(View v) { if (getEMScreenStatus(mContext) == 1) { setEMScreenStatus(mContext.getContentResolver(), 0); } else { setEMScreenStatus(mContext.getContentResolver(), 1); } } }; private BroadcastReceiver mBroadcastReceiver = new BroadcastReceiver() { public void onReceive(Context context, Intent intent) { String action = intent.getAction(); if (WIFI_STATE_CHANGED.equals(action)) { refreshWifiSwitchImage(); } else if (BLUETOOTH_STATE_CHANGED.equals(action) || BLUETOOTH_ACTION.equals(action)) { refreshBtSwitchImage(); } else if (NETWORK_CHANGE.equals(action)) { if (mConnectivityManager == null) { mConnectivityManager = (ConnectivityManager) mContext .getSystemService(Context.CONNECTIVITY_SERVICE); } refreshDataSwitchImage(); } else if (RINGER_MODE_CHANGED.equals(action)) { refreshVolumeButton(); } } } } // Update WiFi switch private void refreshWifiSwitchImage() { wifiSwitchIv .setImageResource(mWifiManager.isWifiEnabled() ? R.drawable.status_bar_toggle_wifi_on : R.drawable.status_bar_toggle_wifi_off); } // Updated Bluetooth switch private void refreshBtSwitchImage() { switch (getBluetoothStatus()) { case BluetoothAdapter.STATE_ON: btSwitchIv .setImageResource(R.drawable.status_bar_toggle_bluetooth_on); break; case BluetoothAdapter.STATE_OFF: btSwitchIv .setImageResource(R.drawable.status_bar_toggle_bluetooth_off); break; } } // Update brightness switch private void refreshBackLightSwitchImage() { switch (getBrightStatus()) { case LIGHT_NORMAL: backLightSwitchIv .setImageResource(R.drawable.status_bar_toggle_brightness_off); break; case LIGHT_50_PERCENT: backLightSwitchIv .setImageResource(R.drawable.status_bar_toggle_brightness_half); break; case LIGHT_100_PERCENT: backLightSwitchIv .setImageResource(R.drawable.status_bar_toggle_brightness_on); break; case LIGHT_AUTO: backLightSwitchIv .setImageResource(R.drawable.status_bar_toggle_brightness_auto); break; } } // Update GPS switch private void refreshGPSSwitchImage() { gpsSwitchIv .setImageResource(getGpsStatus(mContext) ? R.drawable.status_bar_toggle_gps_on : R.drawable.status_bar_toggle_gps_off); } // Update the data flow switch private void refreshDataSwitchImage() { dataSwitchIv .setImageResource(getMobileDataStatus() ? R.drawable.status_bar_toggle_data_on : R.drawable.status_bar_toggle_data_off); } private void refreshVolumeButton() { switch (getSilentStatus()) { case AudioManager.RINGER_MODE_SILENT: volumeSwitchIv.setImageResource(R.drawable.status_bar_toggle_mute_on); break; case AudioManager.RINGER_MODE_NORMAL: volumeSwitchIv.setImageResource(R.drawable.status_bar_toggle_mute_off); break; case AudioManager.RINGER_MODE_VIBRATE: volumeSwitchIv.setImageResource(R.drawable.status_bar_toggle_vibrate_on); break; } } private void refreshRotationSwitchImage() { if (getRotationStatus(mContext) == 1) { rotationSwitchIv .setImageResource(R.drawable.status_bar_toggle_rotate_on); } else { rotationSwitchIv .setImageResource(R.drawable.status_bar_toggle_rotate_off); } } private void refreshLanSwitchImage() { if (getLanStatus(mContext) == EthernetDataTracker.ETHERNET_STATE_ENABLED) { lanSwitchIv.setImageResource(R.drawable.status_bar_toggle_torch_on); } else { lanSwitchIv .setImageResource(R.drawable.status_bar_toggle_torch_off); } } private void refreshEMScreenSwitchImage() { if (getEMScreenStatus(mContext) == 1) { EMScreenSwitchIv .setImageResource(R.drawable.status_bar_toggle_drive_mode_on); } else { EMScreenSwitchIv .setImageResource(R.drawable.status_bar_toggle_drive_mode_off); } } // Gets the current Bluetooth status private int getBluetoothStatus() { return mBluetoothAdapter.getState(); } // Bluetooth switch private void setBluetoothStatus() { switch (getBluetoothStatus()) { case BluetoothAdapter.STATE_ON: mBluetoothAdapter.disable(); break; case BluetoothAdapter.STATE_TURNING_ON: mBluetoothAdapter.disable(); break; case BluetoothAdapter.STATE_OFF: mBluetoothAdapter.enable(); break; case BluetoothAdapter.STATE_TURNING_OFF: mBluetoothAdapter.enable(); break; } } // Gets the Gps open or closed private boolean getGpsStatus(Context context) { boolean status = Secure.isLocationProviderEnabled( context.getContentResolver(), LocationManager.GPS_PROVIDER); return status; } // Turn on or off the Gps private void setGpsStatus(Context context, boolean enabled) { Secure.setLocationProviderEnabled(context.getContentResolver(), LocationManager.GPS_PROVIDER, enabled); } private boolean getMobileDataStatus() { Boolean isOpen = null; isOpen = mConnectivityManager.getMobileDataEnabled(); return isOpen; } private void setMobileDataStatus(boolean enabled) { mConnectivityManager.setMobileDataEnabled(enabled); } private void setBrightStatus() { int light = 0; switch (getBrightStatus()) { case LIGHT_NORMAL: light = LIGHT_50_PERCENT - 1; break; case LIGHT_50_PERCENT: light = LIGHT_100_PERCENT - 1; break; case LIGHT_100_PERCENT: startAutoBrightness(mContext.getContentResolver()); break; case LIGHT_AUTO: light = LIGHT_NORMAL - 1; stopAutoBrightness(mContext.getContentResolver()); break; } setLight(light); setScreenLightValue(mContext.getContentResolver(), light); } private int getBrightStatus() { int light = 0; boolean auto = false; ContentResolver cr = mContext.getContentResolver(); try { auto = Settings.System.getInt(cr, Settings.System.SCREEN_BRIGHTNESS_MODE) == Settings.System.SCREEN_BRIGHTNESS_MODE_AUTOMATIC; if (!auto) { light = android.provider.Settings.System.getInt(cr, Settings.System.SCREEN_BRIGHTNESS, -1); if (light > 0 && light <= LIGHT_NORMAL) { return LIGHT_NORMAL; } else if (light > LIGHT_NORMAL && light <= LIGHT_50_PERCENT) { return LIGHT_50_PERCENT; } else if (light > LIGHT_50_PERCENT && light <= LIGHT_100_PERCENT) { return LIGHT_100_PERCENT; } } else { return LIGHT_AUTO; } } catch (SettingNotFoundException e1) { e1.printStackTrace(); } return LIGHT_NORMAL; } // Start automatically adjust brightness public void startAutoBrightness(ContentResolver cr) { Settings.System.putInt(cr, Settings.System.SCREEN_BRIGHTNESS_MODE, Settings.System.SCREEN_BRIGHTNESS_MODE_AUTOMATIC); } // Turn off the automatic adjust brightness public void stopAutoBrightness(ContentResolver cr) { Settings.System.putInt(cr, Settings.System.SCREEN_BRIGHTNESS_MODE, Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL); } private void setLight(int light) { mPowerManager.setBacklightBrightness(light); } // The setting change brightness value public void setScreenLightValue(ContentResolver resolver, int value) { android.provider.Settings.System.putInt(resolver, Settings.System.SCREEN_BRIGHTNESS, value); } // Gets the current state of the mobile phone on silent mode private int getSilentStatus() { return mAudioManager.getRingerMode(); } private void setSilentMode() { switch (getSilentStatus()) { case AudioManager.RINGER_MODE_SILENT: mAudioManager.setRingerMode(AudioManager.RINGER_MODE_VIBRATE); break; case AudioManager.RINGER_MODE_NORMAL: mAudioManager.setRingerMode(AudioManager.RINGER_MODE_SILENT); break; case AudioManager.RINGER_MODE_VIBRATE: mAudioManager.setRingerMode(AudioManager.RINGER_MODE_NORMAL); break; } } private int getRotationStatus(Context context) { int status = 0; try { status = android.provider.Settings.System.getInt( context.getContentResolver(), android.provider.Settings.System.ACCELEROMETER_ROTATION); } catch (SettingNotFoundException e) { e.printStackTrace(); } return status; } private void setRotationStatus(ContentResolver resolver, int status) { android.provider.Settings.System.putInt(resolver, "accelerometer_rotation", status); } private void setLanStatus(ContentResolver resolver, int status){ Intent action = new Intent(ETHNET_ENABLE_ACTION); action.putExtra("enable", status); mContext.sendBroadcast(action); } private int getLanStatus(Context context) { int status = 0; try { status = Settings.Secure.getInt(context.getContentResolver(), Settings.Secure.ETHERNET_ON, -1); } catch (Exception e) { e.printStackTrace(); } return status; } private void setEMScreenStatus(ContentResolver resolver, int status){ FileOutputStream fos = null; File mFile = new File(EMSCREENPATH); try{ fos = new FileOutputStream(mFile); fos.write((String.valueOf(status)).getBytes()); Settings.System.putInt(mContext.getContentResolver(),"electromagnetic_screen", status); }catch(Exception e){ e.printStackTrace(); }finally{ if(fos!=null){ try{ fos.close(); }catch(Exception e){ e.printStackTrace(); } } } } private int getEMScreenStatus(Context context) { int status = 0; status = Settings.System.getInt(mContext.getContentResolver(), "electromagnetic_screen", 0); return status; } private class BrightAndGPSObserver extends ContentObserver { ContentResolver mResolver; public BrightAndGPSObserver(Handler handler) { super(handler); mResolver = mContext.getContentResolver(); } @Override public void onChange(boolean selfChange, Uri uri) { super.onChange(selfChange, uri); if (uri.equals(Settings.System .getUriFor(Settings.System.LOCATION_PROVIDERS_ALLOWED))) { refreshGPSSwitchImage(); } else if (uri.equals(Settings.System .getUriFor(Settings.System.ACCELEROMETER_ROTATION))) { refreshRotationSwitchImage(); } else if(uri.equals(Settings.System .getUriFor("electromagnetic_screen"))){ refreshEMScreenSwitchImage(); } else if (uri.equals(Settings.Secure .getUriFor(Settings.Secure.ETHERNET_ON))) { refreshLanSwitchImage(); } else { refreshBackLightSwitchImage(); } } public void startObServer() { mResolver.registerContentObserver(Settings.System .getUriFor(Settings.System.SCREEN_BRIGHTNESS), false, this); mResolver.registerContentObserver(Settings.System .getUriFor(Settings.System.SCREEN_BRIGHTNESS_MODE), false, this); mResolver.registerContentObserver(Settings.System .getUriFor(Settings.System.LOCATION_PROVIDERS_ALLOWED), false, this); mResolver.registerContentObserver(Settings.System .getUriFor(Settings.System.ACCELEROMETER_ROTATION), false, this); mResolver.registerContentObserver( Settings.System.getUriFor("electromagnetic_screen"), false, this); mResolver.registerContentObserver( Settings.Secure.getUriFor(Settings.Secure.ETHERNET_ON), false, this); } } 1 0
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