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/*
* Copyright (C) 2007 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package android.app;
import android.content.Context;
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;
/**
* Allows an app to control the status bar.
*
* @hide
*/
public class StatusBarManager {
public static final int DISABLE_EXPAND = View.STATUS_BAR_DISABLE_EXPAND;
public static final int DISABLE_NOTIFICATION_ICONS = View.STATUS_BAR_DISABLE_NOTIFICATION_ICONS;
public static final int DISABLE_NOTIFICATION_ALERTS
= View.STATUS_BAR_DISABLE_NOTIFICATION_ALERTS;
public static final int DISABLE_NOTIFICATION_TICKER
= View.STATUS_BAR_DISABLE_NOTIFICATION_TICKER;
public static final int DISABLE_SYSTEM_INFO = View.STATUS_BAR_DISABLE_SYSTEM_INFO;
public static final int DISABLE_HOME = View.STATUS_BAR_DISABLE_HOME;
public static final int DISABLE_RECENT = View.STATUS_BAR_DISABLE_RECENT;
public static final int DISABLE_BACK = View.STATUS_BAR_DISABLE_BACK;
public static final int DISABLE_CLOCK = View.STATUS_BAR_DISABLE_CLOCK;
@Deprecated
public static final int DISABLE_NAVIGATION =
View.STATUS_BAR_DISABLE_HOME | View.STATUS_BAR_DISABLE_RECENT;
public static final int DISABLE_NONE = 0x00000000;
public static final int DISABLE_MASK = DISABLE_EXPAND | DISABLE_NOTIFICATION_ICONS
| DISABLE_NOTIFICATION_ALERTS | DISABLE_NOTIFICATION_TICKER
| DISABLE_SYSTEM_INFO | DISABLE_RECENT | DISABLE_HOME | DISABLE_BACK | DISABLE_CLOCK;
public static final int NAVIGATION_HINT_BACK_NOP = 1 << 0;
public static final int NAVIGATION_HINT_HOME_NOP = 1 << 1;
public static final int NAVIGATION_HINT_RECENT_NOP = 1 << 2;
public static final int NAVIGATION_HINT_BACK_ALT = 1 << 3;
private Context mContext;
private IStatusBarService mService;
private IBinder mToken = new Binder();
StatusBarManager(Context context) {
mContext = context;
}
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;
}
/**
* Disable some features in the status bar. Pass the bitwise-or of the DISABLE_* flags.
* To re-enable everything, pass {@link #DISABLE_NONE}.
*/
public void disable(int what) {
try {
final IStatusBarService svc = getService();
if (svc != null) {
svc.disable(what, mToken, mContext.getPackageName());
}
} catch (RemoteException ex) {
// system process is dead anyway.
throw new RuntimeException(ex);
}
}
/**
* Expand the status bar.
*/
public void expand() {
try {
final IStatusBarService svc = getService();
if (svc != null) {
svc.expand();
}
} catch (RemoteException ex) {
// system process is dead anyway.
throw new RuntimeException(ex);
}
}
/**
* Collapse the status bar.
*/
public void collapse() {
try {
final IStatusBarService svc = getService();
if (svc != null) {
svc.collapse();
}
} catch (RemoteException ex) {
// system process is dead anyway.
throw new RuntimeException(ex);
}
}
public void setIcon(String slot, int iconId, int iconLevel, String contentDescription) {
try {
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);
}
}
public void removeIcon(String slot) {
try {
final IStatusBarService svc = getService();
if (svc != null) {
svc.removeIcon(slot);
}
} catch (RemoteException ex) {
// system process is dead anyway.
throw new RuntimeException(ex);
}
}
public void setIconVisibility(String slot, boolean visible) {
try {
final IStatusBarService svc = getService();
if (svc != null) {
svc.setIconVisibility(slot, visible);
}
} catch (RemoteException ex) {
// system process is dead anyway.
throw new RuntimeException(ex);
}
}
}
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