diff options
Diffstat (limited to 'services/java/com/android/server/display/WifiDisplayAdapter.java')
| -rw-r--r-- | services/java/com/android/server/display/WifiDisplayAdapter.java | 148 |
1 files changed, 132 insertions, 16 deletions
diff --git a/services/java/com/android/server/display/WifiDisplayAdapter.java b/services/java/com/android/server/display/WifiDisplayAdapter.java index c441b02..66eac88 100644 --- a/services/java/com/android/server/display/WifiDisplayAdapter.java +++ b/services/java/com/android/server/display/WifiDisplayAdapter.java @@ -16,17 +16,28 @@ package com.android.server.display; +import com.android.internal.R; import com.android.internal.util.DumpUtils; import com.android.internal.util.IndentingPrintWriter; +import android.app.Notification; +import android.app.NotificationManager; +import android.app.PendingIntent; +import android.content.BroadcastReceiver; import android.content.Context; import android.content.Intent; +import android.content.IntentFilter; +import android.content.res.Resources; import android.hardware.display.DisplayManager; import android.hardware.display.WifiDisplay; import android.hardware.display.WifiDisplayStatus; import android.media.RemoteDisplay; import android.os.Handler; import android.os.IBinder; +import android.os.Looper; +import android.os.Message; +import android.os.UserHandle; +import android.provider.Settings; import android.util.Slog; import android.view.Surface; @@ -52,8 +63,18 @@ final class WifiDisplayAdapter extends DisplayAdapter { private static final boolean DEBUG = false; + private static final int MSG_SEND_STATUS_CHANGE_BROADCAST = 1; + private static final int MSG_UPDATE_NOTIFICATION = 2; + + private static final String ACTION_DISCONNECT = "android.server.display.wfd.DISCONNECT"; + + private final WifiDisplayHandler mHandler; private final PersistentDataStore mPersistentDataStore; private final boolean mSupportsProtectedBuffers; + private final NotificationManager mNotificationManager; + + private final PendingIntent mSettingsPendingIntent; + private final PendingIntent mDisconnectPendingIntent; private WifiDisplayController mDisplayController; private WifiDisplayDevice mDisplayDevice; @@ -67,14 +88,32 @@ final class WifiDisplayAdapter extends DisplayAdapter { private WifiDisplay[] mRememberedDisplays = WifiDisplay.EMPTY_ARRAY; private boolean mPendingStatusChangeBroadcast; + private boolean mPendingNotificationUpdate; public WifiDisplayAdapter(DisplayManagerService.SyncRoot syncRoot, Context context, Handler handler, Listener listener, PersistentDataStore persistentDataStore) { super(syncRoot, context, handler, listener, TAG); + mHandler = new WifiDisplayHandler(handler.getLooper()); mPersistentDataStore = persistentDataStore; mSupportsProtectedBuffers = context.getResources().getBoolean( com.android.internal.R.bool.config_wifiDisplaySupportsProtectedBuffers); + mNotificationManager = (NotificationManager)context.getSystemService( + Context.NOTIFICATION_SERVICE); + + Intent settingsIntent = new Intent(Settings.ACTION_WIFI_DISPLAY_SETTINGS); + settingsIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK + | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED + | Intent.FLAG_ACTIVITY_CLEAR_TOP); + mSettingsPendingIntent = PendingIntent.getActivityAsUser( + context, 0, settingsIntent, 0, null, UserHandle.CURRENT); + + Intent disconnectIntent = new Intent(ACTION_DISCONNECT); + mDisconnectPendingIntent = PendingIntent.getBroadcastAsUser( + context, 0, disconnectIntent, 0, UserHandle.CURRENT); + + context.registerReceiverAsUser(mBroadcastReceiver, UserHandle.ALL, + new IntentFilter(ACTION_DISCONNECT), null, mHandler); } @Override @@ -89,6 +128,7 @@ final class WifiDisplayAdapter extends DisplayAdapter { pw.println("mAvailableDisplays=" + Arrays.toString(mAvailableDisplays)); pw.println("mRememberedDisplays=" + Arrays.toString(mRememberedDisplays)); pw.println("mPendingStatusChangeBroadcast=" + mPendingStatusChangeBroadcast); + pw.println("mPendingNotificationUpdate=" + mPendingNotificationUpdate); pw.println("mSupportsProtectedBuffers=" + mSupportsProtectedBuffers); // Try to dump the controller state. @@ -266,6 +306,8 @@ final class WifiDisplayAdapter extends DisplayAdapter { mDisplayDevice = new WifiDisplayDevice(displayToken, name, width, height, refreshRate, deviceFlags, surface); sendDisplayDeviceEventLocked(mDisplayDevice, DISPLAY_DEVICE_EVENT_ADDED); + + scheduleUpdateNotificationLocked(); } private void handleDisconnectLocked() { @@ -273,6 +315,8 @@ final class WifiDisplayAdapter extends DisplayAdapter { mDisplayDevice.clearSurfaceLocked(); sendDisplayDeviceEventLocked(mDisplayDevice, DISPLAY_DEVICE_EVENT_REMOVED); mDisplayDevice = null; + + scheduleUpdateNotificationLocked(); } } @@ -280,28 +324,81 @@ final class WifiDisplayAdapter extends DisplayAdapter { mCurrentStatus = null; if (!mPendingStatusChangeBroadcast) { mPendingStatusChangeBroadcast = true; - getHandler().post(mStatusChangeBroadcast); + mHandler.sendEmptyMessage(MSG_SEND_STATUS_CHANGE_BROADCAST); } } - private final Runnable mStatusChangeBroadcast = new Runnable() { - @Override - public void run() { - final Intent intent; - synchronized (getSyncRoot()) { - if (!mPendingStatusChangeBroadcast) { - return; - } + private void scheduleUpdateNotificationLocked() { + if (!mPendingNotificationUpdate) { + mPendingNotificationUpdate = true; + mHandler.sendEmptyMessage(MSG_UPDATE_NOTIFICATION); + } + } + + // Runs on the handler. + private void handleSendStatusChangeBroadcast() { + final Intent intent; + synchronized (getSyncRoot()) { + if (!mPendingStatusChangeBroadcast) { + return; + } + + mPendingStatusChangeBroadcast = false; + intent = new Intent(DisplayManager.ACTION_WIFI_DISPLAY_STATUS_CHANGED); + intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY); + intent.putExtra(DisplayManager.EXTRA_WIFI_DISPLAY_STATUS, + getWifiDisplayStatusLocked()); + } - mPendingStatusChangeBroadcast = false; - intent = new Intent(DisplayManager.ACTION_WIFI_DISPLAY_STATUS_CHANGED); - intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY); - intent.putExtra(DisplayManager.EXTRA_WIFI_DISPLAY_STATUS, - getWifiDisplayStatusLocked()); + // Send protected broadcast about wifi display status to registered receivers. + getContext().sendBroadcastAsUser(intent, UserHandle.ALL); + } + + // Runs on the handler. + private void handleUpdateNotification() { + final boolean isConnected; + synchronized (getSyncRoot()) { + if (!mPendingNotificationUpdate) { + return; } - // Send protected broadcast about wifi display status to registered receivers. - getContext().sendBroadcast(intent); + mPendingNotificationUpdate = false; + isConnected = (mDisplayDevice != null); + } + + mNotificationManager.cancelAsUser(null, + R.string.wifi_display_notification_title, UserHandle.ALL); + + if (isConnected) { + Context context = getContext(); + + Resources r = context.getResources(); + Notification notification = new Notification.Builder(context) + .setContentTitle(r.getString( + R.string.wifi_display_notification_title)) + .setContentText(r.getString( + R.string.wifi_display_notification_message)) + .setContentIntent(mSettingsPendingIntent) + .setSmallIcon(R.drawable.ic_notify_wifidisplay) + .setOngoing(true) + .addAction(android.R.drawable.ic_menu_close_clear_cancel, + r.getString(R.string.wifi_display_notification_disconnect), + mDisconnectPendingIntent) + .build(); + mNotificationManager.notifyAsUser(null, + R.string.wifi_display_notification_title, + notification, UserHandle.ALL); + } + } + + private final BroadcastReceiver mBroadcastReceiver = new BroadcastReceiver() { + @Override + public void onReceive(Context context, Intent intent) { + if (intent.getAction().equals(ACTION_DISCONNECT)) { + synchronized (getSyncRoot()) { + requestDisconnectLocked(); + } + } } }; @@ -454,4 +551,23 @@ final class WifiDisplayAdapter extends DisplayAdapter { return mInfo; } } + + private final class WifiDisplayHandler extends Handler { + public WifiDisplayHandler(Looper looper) { + super(looper, null, true /*async*/); + } + + @Override + public void handleMessage(Message msg) { + switch (msg.what) { + case MSG_SEND_STATUS_CHANGE_BROADCAST: + handleSendStatusChangeBroadcast(); + break; + + case MSG_UPDATE_NOTIFICATION: + handleUpdateNotification(); + break; + } + } + } } |