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 public static final int DISABLE_SEARCH = View.STATUS_BAR_DISABLE_SEARCH; 49 50 @Deprecated 51 public static final int DISABLE_NAVIGATION = 52 View.STATUS_BAR_DISABLE_HOME | View.STATUS_BAR_DISABLE_RECENT; 53 54 public static final int DISABLE_NONE = 0x00000000; 55 56 public static final int DISABLE_MASK = DISABLE_EXPAND | DISABLE_NOTIFICATION_ICONS 57 | DISABLE_NOTIFICATION_ALERTS | DISABLE_NOTIFICATION_TICKER 58 | DISABLE_SYSTEM_INFO | DISABLE_RECENT | DISABLE_HOME | DISABLE_BACK | DISABLE_CLOCK 59 | DISABLE_SEARCH; 60 61 public static final int NAVIGATION_HINT_BACK_NOP = 1 << 0; 62 public static final int NAVIGATION_HINT_HOME_NOP = 1 << 1; 63 public static final int NAVIGATION_HINT_RECENT_NOP = 1 << 2; 64 public static final int NAVIGATION_HINT_BACK_ALT = 1 << 3; 65 66 private Context mContext; 67 private IStatusBarService mService; 68 private IBinder mToken = new Binder(); 69 70 StatusBarManager(Context context) { 71 mContext = context; 72 } 73 74 private synchronized IStatusBarService getService() { 75 if (mService == null) { 76 mService = IStatusBarService.Stub.asInterface( 77 ServiceManager.getService(Context.STATUS_BAR_SERVICE)); 78 if (mService == null) { 79 Slog.w("StatusBarManager", "warning: no STATUS_BAR_SERVICE"); 80 } 81 } 82 return mService; 83 } 84 85 /** 86 * Disable some features in the status bar. Pass the bitwise-or of the DISABLE_* flags. 87 * To re-enable everything, pass {@link #DISABLE_NONE}. 88 */ 89 public void disable(int what) { 90 try { 91 final IStatusBarService svc = getService(); 92 if (svc != null) { 93 svc.disable(what, mToken, mContext.getPackageName()); 94 } 95 } catch (RemoteException ex) { 96 // system process is dead anyway. 97 throw new RuntimeException(ex); 98 } 99 } 100 101 /** 102 * Expand the notifications panel. 103 */ 104 public void expandNotificationsPanel() { 105 try { 106 final IStatusBarService svc = getService(); 107 if (svc != null) { 108 svc.expandNotificationsPanel(); 109 } 110 } catch (RemoteException ex) { 111 // system process is dead anyway. 112 throw new RuntimeException(ex); 113 } 114 } 115 116 /** 117 * Collapse the notifications and settings panels. 118 */ 119 public void collapsePanels() { 120 try { 121 final IStatusBarService svc = getService(); 122 if (svc != null) { 123 svc.collapsePanels(); 124 } 125 } catch (RemoteException ex) { 126 // system process is dead anyway. 127 throw new RuntimeException(ex); 128 } 129 } 130 131 /** 132 * Expand the settings panel. 133 */ 134 public void expandSettingsPanel() { 135 try { 136 final IStatusBarService svc = getService(); 137 if (svc != null) { 138 svc.expandSettingsPanel(); 139 } 140 } catch (RemoteException ex) { 141 // system process is dead anyway. 142 throw new RuntimeException(ex); 143 } 144 } 145 146 public void setIcon(String slot, int iconId, int iconLevel, String contentDescription) { 147 try { 148 final IStatusBarService svc = getService(); 149 if (svc != null) { 150 svc.setIcon(slot, mContext.getPackageName(), iconId, iconLevel, 151 contentDescription); 152 } 153 } catch (RemoteException ex) { 154 // system process is dead anyway. 155 throw new RuntimeException(ex); 156 } 157 } 158 159 public void removeIcon(String slot) { 160 try { 161 final IStatusBarService svc = getService(); 162 if (svc != null) { 163 svc.removeIcon(slot); 164 } 165 } catch (RemoteException ex) { 166 // system process is dead anyway. 167 throw new RuntimeException(ex); 168 } 169 } 170 171 public void setIconVisibility(String slot, boolean visible) { 172 try { 173 final IStatusBarService svc = getService(); 174 if (svc != null) { 175 svc.setIconVisibility(slot, visible); 176 } 177 } catch (RemoteException ex) { 178 // system process is dead anyway. 179 throw new RuntimeException(ex); 180 } 181 } 182 } 183
