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Merge "Lazily fetch the status bar service." into ics-mr0

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This commit is contained in:
Daniel Sandler
2011-10-20 13:08:36 -07:00
committed by Android (Google) Code Review
parent b321cd99c2 9cbd360a67
commit d2cd1f7224
1 changed files with 35 additions and 9 deletions
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44
core/java/android/app/StatusBarManager.java
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@@ -22,6 +22,7 @@ import android.os.Binder;
import android.os.RemoteException;
import android.os.IBinder;
import android.os.ServiceManager;
import android.util.Slog;
import android.view.View;
import com.android.internal.statusbar.IStatusBarService;
@@ -61,8 +62,17 @@ public class StatusBarManager {
StatusBarManager(Context context) {
mContext = context;
mService = IStatusBarService.Stub.asInterface(
ServiceManager.getService(Context.STATUS_BAR_SERVICE));
}
private synchronized IStatusBarService getService() {
if (mService == null) {
mService = IStatusBarService.Stub.asInterface(
ServiceManager.getService(Context.STATUS_BAR_SERVICE));
if (mService == null) {
Slog.w("StatusBarManager", "warning: no STATUS_BAR_SERVICE");
}
}
return mService;
}
/**
@@ -71,8 +81,9 @@ public class StatusBarManager {
*/
public void disable(int what) {
try {
if (mService != null) {
mService.disable(what, mToken, mContext.getPackageName());
final IStatusBarService svc = getService();
if (svc != null) {
svc.disable(what, mToken, mContext.getPackageName());
}
} catch (RemoteException ex) {
// system process is dead anyway.
@@ -85,7 +96,10 @@ public class StatusBarManager {
*/
public void expand() {
try {
mService.expand();
final IStatusBarService svc = getService();
if (svc != null) {
svc.expand();
}
} catch (RemoteException ex) {
// system process is dead anyway.
throw new RuntimeException(ex);
@@ -97,7 +111,10 @@ public class StatusBarManager {
*/
public void collapse() {
try {
mService.collapse();
final IStatusBarService svc = getService();
if (svc != null) {
svc.collapse();
}
} catch (RemoteException ex) {
// system process is dead anyway.
throw new RuntimeException(ex);
@@ -106,8 +123,11 @@ public class StatusBarManager {
public void setIcon(String slot, int iconId, int iconLevel, String contentDescription) {
try {
mService.setIcon(slot, mContext.getPackageName(), iconId, iconLevel,
final IStatusBarService svc = getService();
if (svc != null) {
svc.setIcon(slot, mContext.getPackageName(), iconId, iconLevel,
contentDescription);
}
} catch (RemoteException ex) {
// system process is dead anyway.
throw new RuntimeException(ex);
@@ -116,7 +136,10 @@ public class StatusBarManager {
public void removeIcon(String slot) {
try {
mService.removeIcon(slot);
final IStatusBarService svc = getService();
if (svc != null) {
svc.removeIcon(slot);
}
} catch (RemoteException ex) {
// system process is dead anyway.
throw new RuntimeException(ex);
@@ -125,7 +148,10 @@ public class StatusBarManager {
public void setIconVisibility(String slot, boolean visible) {
try {
mService.setIconVisibility(slot, visible);
final IStatusBarService svc = getService();
if (svc != null) {
svc.setIconVisibility(slot, visible);
}
} catch (RemoteException ex) {
// system process is dead anyway.
throw new RuntimeException(ex);