Merge change 23187 into eclair

* changes:
  Do not send dock state changed broadcasts until the system has finished booting.
This commit is contained in:
Android (Google) Code Review
2009-08-30 12:02:07 -07:00
2 changed files with 33 additions and 30 deletions

View File

@@ -36,17 +36,15 @@ class DockObserver extends UEventObserver {
private static final String DOCK_UEVENT_MATCH = "DEVPATH=/devices/virtual/switch/dock";
private static final String DOCK_STATE_PATH = "/sys/class/switch/dock/state";
private int mDockState;
private boolean mPendingIntent;
private int mDockState = Intent.EXTRA_DOCK_STATE_UNDOCKED;
private boolean mSystemReady;
private final Context mContext;
public DockObserver(Context context) {
mContext = context;
startObserving(DOCK_UEVENT_MATCH);
init(); // set initial status
startObserving(DOCK_UEVENT_MATCH);
}
@Override
@@ -55,55 +53,59 @@ class DockObserver extends UEventObserver {
Log.v(TAG, "Dock UEVENT: " + event.toString());
}
try {
update(Integer.parseInt(event.get("SWITCH_STATE")));
} catch (NumberFormatException e) {
Log.e(TAG, "Could not parse switch state from event " + event);
synchronized (this) {
try {
int newState = Integer.parseInt(event.get("SWITCH_STATE"));
if (newState != mDockState) {
mDockState = newState;
if (mSystemReady) {
update();
}
}
} catch (NumberFormatException e) {
Log.e(TAG, "Could not parse switch state from event " + event);
}
}
}
private synchronized final void init() {
private final void init() {
char[] buffer = new char[1024];
int newState = mDockState;
try {
FileReader file = new FileReader(DOCK_STATE_PATH);
int len = file.read(buffer, 0, 1024);
newState = Integer.valueOf((new String(buffer, 0, len)).trim());
mDockState = Integer.valueOf((new String(buffer, 0, len)).trim());
} catch (FileNotFoundException e) {
Log.w(TAG, "This kernel does not have dock station support");
} catch (Exception e) {
Log.e(TAG, "" , e);
}
update(newState);
}
private synchronized final void update(int newState) {
if (newState != mDockState) {
mDockState = newState;
mPendingIntent = true;
mHandler.sendEmptyMessage(0);
void systemReady() {
synchronized (this) {
// don't bother broadcasting undocked here
if (mDockState != Intent.EXTRA_DOCK_STATE_UNDOCKED) {
update();
}
mSystemReady = true;
}
}
private synchronized final void sendIntent() {
Log.d(TAG, "Broadcasting dock state " + mDockState);
// Pack up the values and broadcast them to everyone
Intent intent = new Intent(Intent.ACTION_DOCK_EVENT);
intent.putExtra(Intent.EXTRA_DOCK_STATE, mDockState);
mContext.sendStickyBroadcast(intent);
private final void update() {
mHandler.sendEmptyMessage(0);
}
private final Handler mHandler = new Handler() {
@Override
public void handleMessage(Message msg) {
if (mPendingIntent) {
sendIntent();
mPendingIntent = false;
synchronized (this) {
Log.d(TAG, "Broadcasting dock state " + mDockState);
// Pack up the values and broadcast them to everyone
Intent intent = new Intent(Intent.ACTION_DOCK_EVENT);
intent.putExtra(Intent.EXTRA_DOCK_STATE, mDockState);
mContext.sendStickyBroadcast(intent);
}
}
};

View File

@@ -392,6 +392,7 @@ class ServerThread extends Thread {
if (wallpaper != null) wallpaper.systemReady();
if (battery != null) battery.systemReady();
if (connectivity != null) connectivity.systemReady();
if (dock != null) dock.systemReady();
Watchdog.getInstance().start();
Looper.loop();