1 /* 2 * Copyright (C) 2007 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 18 package android.app; 19 20 import android.content.Context; 21 import android.os.Binder; 22 import android.os.RemoteException; 23 import android.os.IBinder; 24 import android.os.ServiceManager; 25 import android.util.Slog; 26 import android.view.View; 27 28 import com.android.internal.statusbar.IStatusBarService; 29 30 /** 31 * Allows an app to control the status bar. 32 * 33 * @hide 34 */ 35 public class StatusBarManager { 36 37 public static final int DISABLE_EXPAND = View.STATUS_BAR_DISABLE_EXPAND; 38 public static final int DISABLE_NOTIFICATION_ICONS = View.STATUS_BAR_DISABLE_NOTIFICATION_ICONS; 39 public static final int DISABLE_NOTIFICATION_ALERTS 40 = View.STATUS_BAR_DISABLE_NOTIFICATION_ALERTS; 41 public static final int DISABLE_NOTIFICATION_TICKER 42 = View.STATUS_BAR_DISABLE_NOTIFICATION_TICKER; 43 public static final int DISABLE_SYSTEM_INFO = View.STATUS_BAR_DISABLE_SYSTEM_INFO; 44 public static final int DISABLE_HOME = View.STATUS_BAR_DISABLE_HOME; 45 public static final int DISABLE_RECENT = View.STATUS_BAR_DISABLE_RECENT; 46 public static final int DISABLE_BACK = View.STATUS_BAR_DISABLE_BACK; 47 public static final int DISABLE_CLOCK = View.STATUS_BAR_DISABLE_CLOCK; 48 49 @Deprecated 50 public static final int DISABLE_NAVIGATION = 51 View.STATUS_BAR_DISABLE_HOME | View.STATUS_BAR_DISABLE_RECENT; 52 53 public static final int DISABLE_NONE = 0x00000000; 54 55 public static final int DISABLE_MASK = DISABLE_EXPAND | DISABLE_NOTIFICATION_ICONS 56 | DISABLE_NOTIFICATION_ALERTS | DISABLE_NOTIFICATION_TICKER 57 | DISABLE_SYSTEM_INFO | DISABLE_RECENT | DISABLE_HOME | DISABLE_BACK | DISABLE_CLOCK; 58 59 public static final int NAVIGATION_HINT_BACK_NOP = 1 << 0; 60 public static final int NAVIGATION_HINT_HOME_NOP = 1 << 1; 61 public static final int NAVIGATION_HINT_RECENT_NOP = 1 << 2; 62 public static final int NAVIGATION_HINT_BACK_ALT = 1 << 3; 63 64 private Context mContext; 65 private IStatusBarService mService; 66 private IBinder mToken = new Binder(); 67 StatusBarManager(Context context)68 StatusBarManager(Context context) { 69 mContext = context; 70 } 71 getService()72 private synchronized IStatusBarService getService() { 73 if (mService == null) { 74 mService = IStatusBarService.Stub.asInterface( 75 ServiceManager.getService(Context.STATUS_BAR_SERVICE)); 76 if (mService == null) { 77 Slog.w("StatusBarManager", "warning: no STATUS_BAR_SERVICE"); 78 } 79 } 80 return mService; 81 } 82 83 /** 84 * Disable some features in the status bar. Pass the bitwise-or of the DISABLE_* flags. 85 * To re-enable everything, pass {@link #DISABLE_NONE}. 86 */ disable(int what)87 public void disable(int what) { 88 try { 89 final IStatusBarService svc = getService(); 90 if (svc != null) { 91 svc.disable(what, mToken, mContext.getPackageName()); 92 } 93 } catch (RemoteException ex) { 94 // system process is dead anyway. 95 throw new RuntimeException(ex); 96 } 97 } 98 99 /** 100 * Expand the status bar. 101 */ expand()102 public void expand() { 103 try { 104 final IStatusBarService svc = getService(); 105 if (svc != null) { 106 svc.expand(); 107 } 108 } catch (RemoteException ex) { 109 // system process is dead anyway. 110 throw new RuntimeException(ex); 111 } 112 } 113 114 /** 115 * Collapse the status bar. 116 */ collapse()117 public void collapse() { 118 try { 119 final IStatusBarService svc = getService(); 120 if (svc != null) { 121 svc.collapse(); 122 } 123 } catch (RemoteException ex) { 124 // system process is dead anyway. 125 throw new RuntimeException(ex); 126 } 127 } 128 setIcon(String slot, int iconId, int iconLevel, String contentDescription)129 public void setIcon(String slot, int iconId, int iconLevel, String contentDescription) { 130 try { 131 final IStatusBarService svc = getService(); 132 if (svc != null) { 133 svc.setIcon(slot, mContext.getPackageName(), iconId, iconLevel, 134 contentDescription); 135 } 136 } catch (RemoteException ex) { 137 // system process is dead anyway. 138 throw new RuntimeException(ex); 139 } 140 } 141 removeIcon(String slot)142 public void removeIcon(String slot) { 143 try { 144 final IStatusBarService svc = getService(); 145 if (svc != null) { 146 svc.removeIcon(slot); 147 } 148 } catch (RemoteException ex) { 149 // system process is dead anyway. 150 throw new RuntimeException(ex); 151 } 152 } 153 setIconVisibility(String slot, boolean visible)154 public void setIconVisibility(String slot, boolean visible) { 155 try { 156 final IStatusBarService svc = getService(); 157 if (svc != null) { 158 svc.setIconVisibility(slot, visible); 159 } 160 } catch (RemoteException ex) { 161 // system process is dead anyway. 162 throw new RuntimeException(ex); 163 } 164 } 165 } 166