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/** * Gets the Wi-Fi enabled state. * * @return One of {@link #WIFI_AP_STATE_DISABLED}, * {@link #WIFI_AP_STATE_DISABLING}, {@link #WIFI_AP_STATE_ENABLED}, * {@link #WIFI_AP_STATE_ENABLING}, {@link #WIFI_AP_STATE_FAILED} * @see #isWifiApEnabled() */ public static boolean isWiFiApOpened(Context mContext) { WifiManager mWifiManager = ((WifiManager) mContext.getSystemService(Context.WIFI_SERVICE)); int state = mWifiManager.getWifiApState(); return (state == WifiManager.WIFI_AP_STATE_ENABLING || state == WifiManager.WIFI_AP_STATE_ENABLED); } /** * Start AccessPoint mode with the specified configuration. If the radio is * already running in AP mode, update the new configuration Note that * starting in access point mode disables station mode operation * * @param wifiConfig SSID, security and channel details as part of * WifiConfiguration * @return {@code true} if the operation succeeds, {@code false} otherwise */ public static void setWiFiApEnable(Context mContext, boolean value) { WifiManager mWifiManager = ((WifiManager) mContext.getSystemService(Context.WIFI_SERVICE)); mWifiManager.setWifiApEnabled(null, value); } ========================================================private WiFiApReceiver mWiFiApReceiver; mWiFiApReceiver = new WiFiApReceiver(); // 注册广播事件 mWiFiApReceiver.setListening(true);======================================================== /** * Android 8.0 WiFi Ap Listener */ private static int isWiFiApState = WifiManager.WIFI_AP_STATE_FAILED; public static boolean isWiFiApOpened_O() { return (isWiFiApState == WifiManager.WIFI_AP_STATE_ENABLING || isWiFiApState == WifiManager.WIFI_AP_STATE_ENABLED); } private final class WiFiApReceiver extends BroadcastReceiver { private boolean mRegistered; public void setListening(boolean listening) { if (listening && !mRegistered) { Log.d(TAG, "Registering receiver"); final IntentFilter filter = new IntentFilter(); filter.addAction(WifiManager.WIFI_AP_STATE_CHANGED_ACTION); mContext.registerReceiver(this, filter); mRegistered = true; } else if (!listening && mRegistered) { Log.d(TAG, "Unregistering receiver"); mContext.unregisterReceiver(this); mRegistered = false; } } public void onReceive(Context context, Intent intent) { isWiFiApState = intent.getIntExtra( WifiManager.EXTRA_WIFI_AP_STATE, WifiManager.WIFI_AP_STATE_FAILED); String result = null; switch (isWiFiApState) { case WifiManager.WIFI_AP_STATE_DISABLED: result = "DISABLED"; break; case WifiManager.WIFI_AP_STATE_DISABLING: result = "DISABLING"; break; case WifiManager.WIFI_AP_STATE_ENABLED: result = "ENABLED"; break; case WifiManager.WIFI_AP_STATE_ENABLING: result = "ENABLING"; break; case WifiManager.WIFI_AP_STATE_FAILED: result = "FAILED"; break; } Log.d(TAG, "WiFi state : " + result); } } /** * Android 8.0 WiFi Ap Settings **/ public static void setWiFiApEnable_O(Context mContext, boolean value) { ConnectivityManager mConnectivityManager= (ConnectivityManager) mContext.getSystemService(Context.CONNECTIVITY_SERVICE); if (value) { mConnectivityManager.startTethering(ConnectivityManager.TETHERING_WIFI, false, new ConnectivityManager.OnStartTetheringCallback() { @Override public void onTetheringStarted() { Log.d(TAG, "onTetheringStarted"); // Don't fire a callback here, instead wait for the next update from wifi. } @Override public void onTetheringFailed() { Log.d(TAG, "onTetheringFailed"); // TODO: Show error. } }); } else { mConnectivityManager.stopTethering(ConnectivityManager.TETHERING_WIFI); } }
frameworks/base/core/java/android/net/ConnectivityManager.java
@SystemApi @RequiresPermission(android.Manifest.permission.TETHER_PRIVILEGED) public void startTethering(int type, boolean showProvisioningUi, final OnStartTetheringCallback callback) { startTethering(type, showProvisioningUi, callback, null); } /** * Runs tether provisioning for the given type if needed and then starts tethering if * the check succeeds. If no carrier provisioning is required for tethering, tethering is * enabled immediately. If provisioning fails, tethering will not be enabled. It also * schedules tether provisioning re-checks if appropriate. * * @param type The type of tethering to start. Must be one of * { @link ConnectivityManager.TETHERING_WIFI}, * { @link ConnectivityManager.TETHERING_USB}, or * { @link ConnectivityManager.TETHERING_BLUETOOTH}. * @param showProvisioningUi a boolean indicating to show the provisioning app UI if there * is one. This should be true the first time this function is called and also any time * the user can see this UI. It gives users information from their carrier about the * check failing and how they can sign up for tethering if possible. * @param callback an { @link OnStartTetheringCallback} which will be called to notify the caller * of the result of trying to tether. * @param handler { @link Handler} to specify the thread upon which the callback will be invoked. * @hide */ @SystemApi @RequiresPermission(android.Manifest.permission.TETHER_PRIVILEGED) public void startTethering(int type, boolean showProvisioningUi, final OnStartTetheringCallback callback, Handler handler) { Preconditions.checkNotNull(callback, "OnStartTetheringCallback cannot be null."); ResultReceiver wrappedCallback = new ResultReceiver(handler) { @Override protected void onReceiveResult(int resultCode, Bundle resultData) { if (resultCode == TETHER_ERROR_NO_ERROR) { callback.onTetheringStarted(); } else { callback.onTetheringFailed(); } } }; try { String pkgName = mContext.getOpPackageName(); Log.i(TAG, "startTethering caller:" + pkgName); mService.startTethering(type, wrappedCallback, showProvisioningUi, pkgName); } catch (RemoteException e) { Log.e(TAG, "Exception trying to start tethering.", e); wrappedCallback.send(TETHER_ERROR_SERVICE_UNAVAIL, null); } } /** * Stops tethering for the given type. Also cancels any provisioning rechecks for that type if * applicable. * * @param type The type of tethering to stop. Must be one of * { @link ConnectivityManager.TETHERING_WIFI}, * { @link ConnectivityManager.TETHERING_USB}, or * { @link ConnectivityManager.TETHERING_BLUETOOTH}. * @hide */ @SystemApi @RequiresPermission(android.Manifest.permission.TETHER_PRIVILEGED) public void stopTethering(int type) { try { String pkgName = mContext.getOpPackageName(); Log.i(TAG, "stopTethering caller:" + pkgName); mService.stopTethering(type, pkgName); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } 通知栏面板的快捷开关
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grep -irn “quick_settings_hotspot_label” vendor/mediatek/proprietary/packages/apps/SystemUI/
root@69959bbb90c6:/home/suhuazhi/8.1/liangxiang# grep -irn "quick_settings_hotspot_label" vendor/mediatek/proprietary/packages/apps/SystemUI/vendor/mediatek/proprietary/packages/apps/SystemUI/src/com/android/systemui/qs/tiles/HotspotTile.java:107: return mContext.getString(R.string.quick_settings_hotspot_label);vendor/mediatek/proprietary/packages/apps/SystemUI/src/com/android/systemui/qs/tiles/HotspotTile.java:115: state.label = mContext.getString(R.string.quick_settings_hotspot_label);
package com.android.systemui.statusbar.policy;public class HotspotControllerImpl implements HotspotController { @Override public boolean isHotspotSupported() { return mConnectivityManager.isTetheringSupported() && mConnectivityManager.getTetherableWifiRegexs().length != 0 && UserManager.get(mContext).isUserAdmin(ActivityManager.getCurrentUser()); } package com.android.systemui.statusbar.policy;public class HotspotControllerImpl implements HotspotController { @Override public boolean isHotspotEnabled() { return mHotspotState == WifiManager.WIFI_AP_STATE_ENABLED; } package com.android.systemui.statusbar.policy;public class HotspotControllerImpl implements HotspotController { @Override public void setHotspotEnabled(boolean enabled) { if (enabled) { OnStartTetheringCallback callback = new OnStartTetheringCallback(); mWaitingForCallback = true; if (DEBUG) Log.d(TAG, "Starting tethering"); mConnectivityManager.startTethering( ConnectivityManager.TETHERING_WIFI, false, callback); fireCallback(isHotspotEnabled()); } else { mConnectivityManager.stopTethering(ConnectivityManager.TETHERING_WIFI); } } private void fireCallback(boolean isEnabled) { synchronized (mCallbacks) { for (Callback callback : mCallbacks) { callback.onHotspotChanged(isEnabled); } } } 转载地址：http://hrcti.baihongyu.com/