- wifi是否开启
- wifi开关
- 蓝牙是否开启
- 蓝牙开关
- 是否开启自动旋转
- 屏幕旋转开关
- 是否开启同步
- 同步开关
- 屏幕亮度切换
- 设置屏幕亮度
- 是否开启飞行模式
- 飞行模式开关
- 是否开启数据连接
- 数据连接开关
- 情景模式切换
- 是否开启gps
- gps开关
- 锁屏
- 重启
- 关机
- 是否开启了闪光灯
- 闪光灯开关
- 闪光灯开关2
- 跳转到系统设置
- 跳转到系统app管理
- 跳转到系统显示设置
- 跳转到系统声音设置
- 跳转到系统日期设置
- 跳转到系统位置设置
- 跳转到系统同步设置
- 跳转到系统输入设置
- 调大媒体音量
package android.widget; import java.lang.reflect.Field; import java.lang.reflect.Method; import android.bluetooth.BluetoothAdapter; import android.content.ContentResolver; import android.content.Context; import android.content.Intent; import android.hardware.Camera; import android.hardware.Camera.Parameters; import android.location.LocationManager; import android.media.AudioManager; import android.net.ConnectivityManager; import android.net.Uri; import android.net.wifi.WifiManager; import android.os.PowerManager; import android.os.SystemClock; import android.provider.Settings; import android.provider.Settings.Secure; import android.provider.Settings.SettingNotFoundException; import android.widget.Toast; public class SystemSwitchUtils { private Context context; private WifiManager mWifiManager; private BluetoothAdapter mBluetoothAdapter; private ConnectivityManager connManager; private PowerManager mPowerManager; private AudioManager mAudioManager; private static Camera camera; private final int LIGHT_NORMAL = 64; private final int LIGHT_50_PERCENT = 127; private final int LIGHT_75_PERCENT = 191; private final int LIGHT_100_PERCENT = 255; private final int LIGHT_AUTO = 0; private final int LIGHT_ERR = -1; private static SystemSwitchUtils util; public static void getInstance(Context context){ if (util==null) { util=new SystemSwitchUtils(context); } } private SystemSwitchUtils(Context context) { super(); this.context = context; } /** * wifi是否开启 * @return */ public boolean isWifiOn() { if (mWifiManager == null) { mWifiManager = (WifiManager) context .getSystemService(Context.WIFI_SERVICE); } return mWifiManager.isWifiEnabled(); } /** * wifi开关 */ public void wifiUtils() { if (isWifiOn()) { // 关闭Wifi，按钮显示开启 mWifiManager.setWifiEnabled(false); Toast.makeText(context, "关闭wifi", Toast.LENGTH_SHORT).show(); } else { // 开启Wifi，按钮显示关闭 mWifiManager.setWifiEnabled(true); Toast.makeText(context, "开启wifi", Toast.LENGTH_SHORT).show(); } } /** * 蓝牙是否开启 * @return */ public boolean isBlueToothOn() { if (mBluetoothAdapter == null) { mBluetoothAdapter = BluetoothAdapter.getDefaultAdapter(); } switch (mBluetoothAdapter.getState()) { case BluetoothAdapter.STATE_ON: return true; case BluetoothAdapter.STATE_TURNING_ON: return true; case BluetoothAdapter.STATE_OFF: return false; case BluetoothAdapter.STATE_TURNING_OFF: return false; } return false; } /** * 蓝牙开关 */ public void bluetoothUtils() { if (isBlueToothOn()) { mBluetoothAdapter.disable(); Toast.makeText(context, "关闭蓝牙", Toast.LENGTH_SHORT).show(); } else { mBluetoothAdapter.enable(); Toast.makeText(context, "开启蓝牙", Toast.LENGTH_SHORT).show(); } } /** * 是否开启自动旋转 * @return */ public boolean isRotationOn() { int status = 0; try { status = android.provider.Settings.System.getInt( context.getContentResolver(), android.provider.Settings.System.ACCELEROMETER_ROTATION); } catch (SettingNotFoundException e) { // TODO Auto-generated catch block e.printStackTrace(); } // 设置status的值改变屏幕旋转设置 if (status == 0) { return false; } else { return true; } } /** * 屏幕旋转开关 */ public void rotationUtils() { int status = 0; Uri uri = android.provider.Settings.System .getUriFor("accelerometer_rotation"); // 设置status的值改变屏幕旋转设置 if (!isRotationOn()) { status = 1; Toast.makeText(context, "开启旋转", Toast.LENGTH_SHORT).show(); } else if (status == 1) { status = 0; Toast.makeText(context, "关闭旋转", Toast.LENGTH_SHORT).show(); } android.provider.Settings.System.putInt(context.getContentResolver(), "accelerometer_rotation", status); // 通知改变 context.getContentResolver().notifyChange(uri, null); } /** * 是否开启同步 * @return */ @SuppressWarnings("deprecation") public boolean isSyncSwitchOn() { if (connManager == null) { connManager = (ConnectivityManager) context .getSystemService(Context.CONNECTIVITY_SERVICE); } return connManager.getBackgroundDataSetting() && ContentResolver.getMasterSyncAutomatically(); } /** * 同步开关 */ public void syncSwitchUtils() { if (isSyncSwitchOn()) { Toast.makeText(context, "关闭同步", Toast.LENGTH_SHORT).show(); } else { Toast.makeText(context, "开启同步", Toast.LENGTH_SHORT).show(); } ContentResolver.setMasterSyncAutomatically(!isSyncSwitchOn()); } /** * 屏幕亮度切换 */ public void brightnessSwitchUtils() { int light = 0; ContentResolver cr = context.getContentResolver(); try { boolean 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) { light = LIGHT_NORMAL; } else if (light > LIGHT_NORMAL && light <= LIGHT_50_PERCENT) { light = LIGHT_50_PERCENT; } else if (light > LIGHT_50_PERCENT && light <= LIGHT_75_PERCENT) { light = LIGHT_75_PERCENT; } else { light = LIGHT_100_PERCENT; } } else { light = LIGHT_AUTO; } switch (light) { case LIGHT_NORMAL: light = LIGHT_50_PERCENT - 1; Toast.makeText(context, "正常亮度", Toast.LENGTH_SHORT).show(); break; case LIGHT_50_PERCENT: light = LIGHT_75_PERCENT - 1; Toast.makeText(context, "较高亮度", Toast.LENGTH_SHORT).show(); break; case LIGHT_75_PERCENT: light = LIGHT_100_PERCENT - 1; Toast.makeText(context, "高亮度", Toast.LENGTH_SHORT).show(); break; case LIGHT_100_PERCENT: light = LIGHT_NORMAL - 1; Settings.System.putInt(cr, Settings.System.SCREEN_BRIGHTNESS_MODE, Settings.System.SCREEN_BRIGHTNESS_MODE_AUTOMATIC); Toast.makeText(context, "自动亮度", Toast.LENGTH_SHORT).show(); break; case LIGHT_AUTO: light = LIGHT_NORMAL - 1; Settings.System.putInt(cr, Settings.System.SCREEN_BRIGHTNESS_MODE, Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL); Toast.makeText(context, "低亮度", Toast.LENGTH_SHORT).show(); break; case LIGHT_ERR: light = LIGHT_NORMAL - 1; break; } setLight(light); android.provider.Settings.System.putInt(cr, Settings.System.SCREEN_BRIGHTNESS, light); } catch (SettingNotFoundException e) { // TODO Auto-generated catch block e.printStackTrace(); } } /** * 设置屏幕亮度 * @param light */ private void setLight(int light) { try { if (mPowerManager == null) { mPowerManager = (PowerManager) context .getSystemService(Context.POWER_SERVICE); } Class<?> pmClass = Class .forName(mPowerManager.getClass().getName()); // 得到PowerManager类中的成员mService（mService为PowerManagerService类型） Field field = pmClass.getDeclaredField("mService"); field.setAccessible(true); // 实例化mService Object iPM = field.get(mPowerManager); // 得到PowerManagerService对应的Class对象 Class<?> iPMClass = Class.forName(iPM.getClass().getName()); /* * 得到PowerManagerService的函数setBacklightBrightness对应的Method对象， * PowerManager的函数setBacklightBrightness实现在PowerManagerService中 */ Method method = iPMClass.getDeclaredMethod( "setBacklightBrightness", int.class); method.setAccessible(true); // 调用实现PowerManagerService的setBacklightBrightness method.invoke(iPM, light); } catch (Exception e) { // TODO Auto-generated catch block e.printStackTrace(); } } /** * 是否开启飞行模式 * @return */ @SuppressWarnings("deprecation") public boolean isAirplaneModeOn() { return Settings.System.getInt(context.getContentResolver(), Settings.System.AIRPLANE_MODE_ON, 0) != 0; } /** * 飞行模式开关 */ @SuppressWarnings("deprecation") public void airplaneModeSwitchUtils() { boolean enable = isAirplaneModeOn(); if (enable) { Toast.makeText(context, "关闭飞行模式", Toast.LENGTH_SHORT).show(); } else { Toast.makeText(context, "开启飞行模式", Toast.LENGTH_SHORT).show(); } Settings.System.putInt(context.getContentResolver(), Settings.System.AIRPLANE_MODE_ON, !enable ? 1 : 0); Intent intent = new Intent(Intent.ACTION_AIRPLANE_MODE_CHANGED); intent.putExtra("state", !enable); context.sendBroadcast(intent); } /** * 是否开启数据连接 * @return */ @SuppressWarnings({ "unchecked", "rawtypes" }) public boolean isMobileDataOn() { Boolean isOpen = false; if (connManager == null) { connManager = (ConnectivityManager) context .getSystemService(Context.CONNECTIVITY_SERVICE); } try { String methodName = "getMobileDataEnabled"; Class cmClass = connManager.getClass(); Method method = cmClass.getMethod(methodName, null); isOpen = (Boolean) method.invoke(connManager, null); } catch (Exception e) { // TODO Auto-generated catch block e.printStackTrace(); } return isOpen; } /** * 数据连接开关 */ @SuppressWarnings({ "unused", "unchecked" }) public void MobileDataSwitchUtils() { if (connManager == null) { connManager = (ConnectivityManager) context .getSystemService(Context.CONNECTIVITY_SERVICE); } try { String methodName = "getMobileDataEnabled"; Class cmClass = connManager.getClass(); // Boolean isOpen = null; Method method = cmClass.getMethod(methodName, null); // isOpen = (Boolean) method.invoke(connManager, null); Class<?> conMgrClass = Class.forName(connManager.getClass() .getName()); // 得到ConnectivityManager类的成员变量mService（ConnectivityService类型） Field iConMgrField = conMgrClass.getDeclaredField("mService"); iConMgrField.setAccessible(true); // mService成员初始化 Object iConMgr = iConMgrField.get(connManager); // 得到mService对应的Class对象 Class<?> iConMgrClass = Class.forName(iConMgr.getClass().getName()); /* * 得到mService的setMobileDataEnabled(该方法在android源码的ConnectivityService类中实现 * )， 该方法的参数为布尔型，所以第二个参数为Boolean.TYPE */ Method setMobileDataEnabledMethod = iConMgrClass.getDeclaredMethod( "setMobileDataEnabled", Boolean.TYPE); setMobileDataEnabledMethod.setAccessible(true); /* * 调用ConnectivityManager的setMobileDataEnabled方法（方法是隐藏的）， * 实际上该方法的实现是在ConnectivityService(系统服务实现类)中的 */ if (isMobileDataOn()) { Toast.makeText(context, "关闭数据连接", Toast.LENGTH_SHORT).show(); } else { Toast.makeText(context, "开启数据连接", Toast.LENGTH_SHORT).show(); } setMobileDataEnabledMethod.invoke(iConMgr, !isMobileDataOn()); } catch (Exception e) { // TODO: handle exception } } /** * 情景模式切换 */ public void silentSwitchUtils() { if (mAudioManager == null) { mAudioManager = (AudioManager) context .getSystemService(Context.AUDIO_SERVICE); } int ringerMode = mAudioManager.getRingerMode(); switch (ringerMode) { case AudioManager.RINGER_MODE_SILENT: mAudioManager.setRingerMode(AudioManager.RINGER_MODE_VIBRATE); Toast.makeText(context, "震动模式", Toast.LENGTH_SHORT).show(); break; case AudioManager.RINGER_MODE_NORMAL: mAudioManager.setRingerMode(AudioManager.RINGER_MODE_SILENT); Toast.makeText(context, "静音模式", Toast.LENGTH_SHORT).show(); break; case AudioManager.RINGER_MODE_VIBRATE: mAudioManager.setRingerMode(AudioManager.RINGER_MODE_NORMAL); Toast.makeText(context, "正常模式", Toast.LENGTH_SHORT).show(); break; } } /** * 是否开启gps * @return */ public boolean isGpsSwitchOn() { return Secure.isLocationProviderEnabled(context.getContentResolver(), LocationManager.GPS_PROVIDER); } /** * gps开关 */ public void GpsSwitchUtils() { Secure.setLocationProviderEnabled(context.getContentResolver(), LocationManager.GPS_PROVIDER, !isGpsSwitchOn()); } /** * 锁屏 */ public void lockScreenSwitchUtils() { if (mPowerManager == null) { mPowerManager = (PowerManager) context .getSystemService(Context.POWER_SERVICE); } mPowerManager.goToSleep(SystemClock.uptimeMillis()); } /** * 重启 */ public void rebootUtils() { if (mPowerManager == null) { mPowerManager = (PowerManager) context .getSystemService(Context.POWER_SERVICE); } mPowerManager.reboot(null); } /** * 关机 */ public void shutDownSwitchUtils() { Intent intent = new Intent("android.intent.action.ACTION_REQUEST_SHUTDOWN"); intent.putExtra("android.intent.extra.KEY_CONFIRM", false); intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); // 弹出系统内置的对话框，选择确定关机或取消关机 context.startActivity(intent); } /** * 是否开启了闪光灯 * @return */ public boolean isFlashlightOn() { if (camera == null) { camera = Camera.open(); } Parameters parameters = camera.getParameters(); String flashMode = parameters.getFlashMode(); if (flashMode.equals(Parameters.FLASH_MODE_TORCH)) { return true; } else { return false; } } /** * 闪光灯开关 */ public void flashlightUtils() { if (camera == null) { camera = Camera.open(); } Parameters parameters = camera.getParameters(); // String flashMode = parameters.getFlashMode(); if (isFlashlightOn()) { parameters.setFlashMode(Parameters.FLASH_MODE_OFF);// 关闭 camera.setParameters(parameters); camera.release(); camera = null; Toast.makeText(context, "关闭手电筒", Toast.LENGTH_SHORT).show(); } else { parameters.setFlashMode(Parameters.FLASH_MODE_TORCH);// 开启 camera.setParameters(parameters); Toast.makeText(context, "开启手电筒", Toast.LENGTH_SHORT).show(); } } /** * 闪光灯开关2 */ public void flashUtils() { Camera camera = Camera.open(); Camera.Parameters parameters = camera.getParameters(); String flashMode = parameters.getFlashMode(); if (flashMode.equals(Camera.Parameters.FLASH_MODE_TORCH)) { camera.stopPreview(); camera.release(); camera = null; } else { parameters.setFlashMode(Camera.Parameters.FLASH_MODE_TORCH); camera.setParameters(parameters); camera.autoFocus(new Camera.AutoFocusCallback() { public void onAutoFocus(boolean success, Camera camera) { } }); camera.startPreview(); } } /** * 跳转到系统设置 */ public void systemSetUtils() { Intent intent = new Intent(Settings.ACTION_SETTINGS); intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); context.startActivity(intent); } /** * 跳转到系统app管理 */ public void systemAppsUtils() { Intent intent = new Intent(Settings.ACTION_APPLICATION_SETTINGS); intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); context.startActivity(intent); } /** * 跳转到系统显示设置 */ public void systemDisplayUtils() { Intent intent = new Intent(Settings.ACTION_DISPLAY_SETTINGS); intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); context.startActivity(intent); } /** * 跳转到系统声音设置 */ public void systemSoundUtils() { Intent intent = new Intent(Settings.ACTION_SOUND_SETTINGS); intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); context.startActivity(intent); } /** * 跳转到系统日期设置 */ public void systemDateUtils() { Intent intent = new Intent(Settings.ACTION_DATE_SETTINGS); intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); context.startActivity(intent); } /** * 跳转到系统位置设置 */ public void systemLocationUtils() { Intent intent = new Intent(Settings.ACTION_LOCATION_SOURCE_SETTINGS); intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); context.startActivity(intent); } /** * 跳转到系统同步设置 */ public void systemSyncUtils() { Intent intent = new Intent(Settings.ACTION_SYNC_SETTINGS); intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); context.startActivity(intent); } /** * 跳转到系统输入设置 */ public void systemInputUtils() { Intent intent = new Intent(Settings.ACTION_INPUT_METHOD_SETTINGS); intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); context.startActivity(intent); } /** * 调大媒体音量 */ public void setMusicAudio() { if (mAudioManager == null) { mAudioManager = (AudioManager) context .getSystemService(Context.AUDIO_SERVICE); } // int max = mAudioManager.getStreamMaxVolume(AudioManager.STREAM_ALARM // ); // int current = mAudioManager.getStreamVolume(AudioManager.STREAM_ALARM // ); mAudioManager.adjustStreamVolume(AudioManager.STREAM_MUSIC, AudioManager.ADJUST_RAISE, AudioManager.FX_FOCUS_NAVIGATION_UP); } }
