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 @Deprecated 42 public static final int DISABLE_NOTIFICATION_TICKER 43 = View.STATUS_BAR_DISABLE_NOTIFICATION_TICKER; 44 public static final int DISABLE_SYSTEM_INFO = View.STATUS_BAR_DISABLE_SYSTEM_INFO; 45 public static final int DISABLE_HOME = View.STATUS_BAR_DISABLE_HOME; 46 public static final int DISABLE_RECENT = View.STATUS_BAR_DISABLE_RECENT; 47 public static final int DISABLE_BACK = View.STATUS_BAR_DISABLE_BACK; 48 public static final int DISABLE_CLOCK = View.STATUS_BAR_DISABLE_CLOCK; 49 public static final int DISABLE_SEARCH = View.STATUS_BAR_DISABLE_SEARCH; 50 51 @Deprecated 52 public static final int DISABLE_NAVIGATION = 53 View.STATUS_BAR_DISABLE_HOME | View.STATUS_BAR_DISABLE_RECENT; 54 55 public static final int DISABLE_NONE = 0x00000000; 56 57 public static final int DISABLE_MASK = DISABLE_EXPAND | DISABLE_NOTIFICATION_ICONS 58 | DISABLE_NOTIFICATION_ALERTS | DISABLE_NOTIFICATION_TICKER 59 | DISABLE_SYSTEM_INFO | DISABLE_RECENT | DISABLE_HOME | DISABLE_BACK | DISABLE_CLOCK 60 | DISABLE_SEARCH; 61 62 public static final int NAVIGATION_HINT_BACK_ALT = 1 << 0; 63 public static final int NAVIGATION_HINT_IME_SHOWN = 1 << 1; 64 65 public static final int WINDOW_STATUS_BAR = 1; 66 public static final int WINDOW_NAVIGATION_BAR = 2; 67 68 public static final int WINDOW_STATE_SHOWING = 0; 69 public static final int WINDOW_STATE_HIDING = 1; 70 public static final int WINDOW_STATE_HIDDEN = 2; 71 72 private Context mContext; 73 private IStatusBarService mService; 74 private IBinder mToken = new Binder(); 75 76 StatusBarManager(Context context) { 77 mContext = context; 78 } 79 80 private synchronized IStatusBarService getService() { 81 if (mService == null) { 82 mService = IStatusBarService.Stub.asInterface( 83 ServiceManager.getService(Context.STATUS_BAR_SERVICE)); 84 if (mService == null) { 85 Slog.w("StatusBarManager", "warning: no STATUS_BAR_SERVICE"); 86 } 87 } 88 return mService; 89 } 90 91 /** 92 * Disable some features in the status bar. Pass the bitwise-or of the DISABLE_* flags. 93 * To re-enable everything, pass {@link #DISABLE_NONE}. 94 */ 95 public void disable(int what) { 96 try { 97 final IStatusBarService svc = getService(); 98 if (svc != null) { 99 svc.disable(what, mToken, mContext.getPackageName()); 100 } 101 } catch (RemoteException ex) { 102 // system process is dead anyway. 103 throw new RuntimeException(ex); 104 } 105 } 106 107 /** 108 * Expand the notifications panel. 109 */ 110 public void expandNotificationsPanel() { 111 try { 112 final IStatusBarService svc = getService(); 113 if (svc != null) { 114 svc.expandNotificationsPanel(); 115 } 116 } catch (RemoteException ex) { 117 // system process is dead anyway. 118 throw new RuntimeException(ex); 119 } 120 } 121 122 /** 123 * Collapse the notifications and settings panels. 124 */ 125 public void collapsePanels() { 126 try { 127 final IStatusBarService svc = getService(); 128 if (svc != null) { 129 svc.collapsePanels(); 130 } 131 } catch (RemoteException ex) { 132 // system process is dead anyway. 133 throw new RuntimeException(ex); 134 } 135 } 136 137 /** 138 * Expand the settings panel. 139 */ 140 public void expandSettingsPanel() { 141 try { 142 final IStatusBarService svc = getService(); 143 if (svc != null) { 144 svc.expandSettingsPanel(); 145 } 146 } catch (RemoteException ex) { 147 // system process is dead anyway. 148 throw new RuntimeException(ex); 149 } 150 } 151 152 public void setIcon(String slot, int iconId, int iconLevel, String contentDescription) { 153 try { 154 final IStatusBarService svc = getService(); 155 if (svc != null) { 156 svc.setIcon(slot, mContext.getPackageName(), iconId, iconLevel, 157 contentDescription); 158 } 159 } catch (RemoteException ex) { 160 // system process is dead anyway. 161 throw new RuntimeException(ex); 162 } 163 } 164 165 public void removeIcon(String slot) { 166 try { 167 final IStatusBarService svc = getService(); 168 if (svc != null) { 169 svc.removeIcon(slot); 170 } 171 } catch (RemoteException ex) { 172 // system process is dead anyway. 173 throw new RuntimeException(ex); 174 } 175 } 176 177 public void setIconVisibility(String slot, boolean visible) { 178 try { 179 final IStatusBarService svc = getService(); 180 if (svc != null) { 181 svc.setIconVisibility(slot, visible); 182 } 183 } catch (RemoteException ex) { 184 // system process is dead anyway. 185 throw new RuntimeException(ex); 186 } 187 } 188 189 /** @hide */ 190 public static String windowStateToString(int state) { 191 if (state == WINDOW_STATE_HIDING) return "WINDOW_STATE_HIDING"; 192 if (state == WINDOW_STATE_HIDDEN) return "WINDOW_STATE_HIDDEN"; 193 if (state == WINDOW_STATE_SHOWING) return "WINDOW_STATE_SHOWING"; 194 return "WINDOW_STATE_UNKNOWN"; 195 } 196 } 197