diff options
Diffstat (limited to 'services/java/com/android/server/StatusBarManagerService.java')
| -rw-r--r-- | services/java/com/android/server/StatusBarManagerService.java | 661 |
1 files changed, 0 insertions, 661 deletions
diff --git a/services/java/com/android/server/StatusBarManagerService.java b/services/java/com/android/server/StatusBarManagerService.java deleted file mode 100644 index f207c08..0000000 --- a/services/java/com/android/server/StatusBarManagerService.java +++ /dev/null @@ -1,661 +0,0 @@ -/* - * 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 com.android.server; - -import android.app.StatusBarManager; -import android.service.notification.StatusBarNotification; -import android.content.BroadcastReceiver; -import android.content.Context; -import android.content.Intent; -import android.content.pm.PackageManager; -import android.content.res.Resources; -import android.os.Binder; -import android.os.Handler; -import android.os.IBinder; -import android.os.RemoteException; -import android.os.UserHandle; -import android.util.Slog; - -import com.android.internal.statusbar.IStatusBar; -import com.android.internal.statusbar.IStatusBarService; -import com.android.internal.statusbar.StatusBarIcon; -import com.android.internal.statusbar.StatusBarIconList; -import com.android.server.wm.WindowManagerService; - -import java.io.FileDescriptor; -import java.io.PrintWriter; -import java.util.ArrayList; -import java.util.HashMap; -import java.util.List; -import java.util.Map; - - -/** - * A note on locking: We rely on the fact that calls onto mBar are oneway or - * if they are local, that they just enqueue messages to not deadlock. - */ -public class StatusBarManagerService extends IStatusBarService.Stub - implements WindowManagerService.OnHardKeyboardStatusChangeListener -{ - static final String TAG = "StatusBarManagerService"; - static final boolean SPEW = false; - - final Context mContext; - final WindowManagerService mWindowManager; - Handler mHandler = new Handler(); - NotificationCallbacks mNotificationCallbacks; - volatile IStatusBar mBar; - StatusBarIconList mIcons = new StatusBarIconList(); - HashMap<IBinder,StatusBarNotification> mNotifications - = new HashMap<IBinder,StatusBarNotification>(); - - // for disabling the status bar - final ArrayList<DisableRecord> mDisableRecords = new ArrayList<DisableRecord>(); - IBinder mSysUiVisToken = new Binder(); - int mDisabled = 0; - - Object mLock = new Object(); - // encompasses lights-out mode and other flags defined on View - int mSystemUiVisibility = 0; - boolean mMenuVisible = false; - int mImeWindowVis = 0; - int mImeBackDisposition; - IBinder mImeToken = null; - int mCurrentUserId; - - private class DisableRecord implements IBinder.DeathRecipient { - int userId; - String pkg; - int what; - IBinder token; - - public void binderDied() { - Slog.i(TAG, "binder died for pkg=" + pkg); - disableInternal(userId, 0, token, pkg); - token.unlinkToDeath(this, 0); - } - } - - public interface NotificationCallbacks { - void onSetDisabled(int status); - void onClearAll(); - void onNotificationClick(String pkg, String tag, int id); - void onNotificationClear(String pkg, String tag, int id); - void onPanelRevealed(); - void onNotificationError(String pkg, String tag, int id, - int uid, int initialPid, String message); - } - - /** - * Construct the service, add the status bar view to the window manager - */ - public StatusBarManagerService(Context context, WindowManagerService windowManager) { - mContext = context; - mWindowManager = windowManager; - mWindowManager.setOnHardKeyboardStatusChangeListener(this); - - final Resources res = context.getResources(); - mIcons.defineSlots(res.getStringArray(com.android.internal.R.array.config_statusBarIcons)); - } - - public void setNotificationCallbacks(NotificationCallbacks listener) { - mNotificationCallbacks = listener; - } - - // ================================================================================ - // From IStatusBarService - // ================================================================================ - public void expandNotificationsPanel() { - enforceExpandStatusBar(); - - if (mBar != null) { - try { - mBar.animateExpandNotificationsPanel(); - } catch (RemoteException ex) { - } - } - } - - public void collapsePanels() { - enforceExpandStatusBar(); - - if (mBar != null) { - try { - mBar.animateCollapsePanels(); - } catch (RemoteException ex) { - } - } - } - - public void expandSettingsPanel() { - enforceExpandStatusBar(); - - if (mBar != null) { - try { - mBar.animateExpandSettingsPanel(); - } catch (RemoteException ex) { - } - } - } - - public void disable(int what, IBinder token, String pkg) { - disableInternal(mCurrentUserId, what, token, pkg); - } - - private void disableInternal(int userId, int what, IBinder token, String pkg) { - enforceStatusBar(); - - synchronized (mLock) { - disableLocked(userId, what, token, pkg); - } - } - - private void disableLocked(int userId, int what, IBinder token, String pkg) { - // It's important that the the callback and the call to mBar get done - // in the same order when multiple threads are calling this function - // so they are paired correctly. The messages on the handler will be - // handled in the order they were enqueued, but will be outside the lock. - manageDisableListLocked(userId, what, token, pkg); - - // Ensure state for the current user is applied, even if passed a non-current user. - final int net = gatherDisableActionsLocked(mCurrentUserId); - if (net != mDisabled) { - mDisabled = net; - mHandler.post(new Runnable() { - public void run() { - mNotificationCallbacks.onSetDisabled(net); - } - }); - if (mBar != null) { - try { - mBar.disable(net); - } catch (RemoteException ex) { - } - } - } - } - - public void setIcon(String slot, String iconPackage, int iconId, int iconLevel, - String contentDescription) { - enforceStatusBar(); - - synchronized (mIcons) { - int index = mIcons.getSlotIndex(slot); - if (index < 0) { - throw new SecurityException("invalid status bar icon slot: " + slot); - } - - StatusBarIcon icon = new StatusBarIcon(iconPackage, UserHandle.OWNER, iconId, - iconLevel, 0, - contentDescription); - //Slog.d(TAG, "setIcon slot=" + slot + " index=" + index + " icon=" + icon); - mIcons.setIcon(index, icon); - - if (mBar != null) { - try { - mBar.setIcon(index, icon); - } catch (RemoteException ex) { - } - } - } - } - - public void setIconVisibility(String slot, boolean visible) { - enforceStatusBar(); - - synchronized (mIcons) { - int index = mIcons.getSlotIndex(slot); - if (index < 0) { - throw new SecurityException("invalid status bar icon slot: " + slot); - } - - StatusBarIcon icon = mIcons.getIcon(index); - if (icon == null) { - return; - } - - if (icon.visible != visible) { - icon.visible = visible; - - if (mBar != null) { - try { - mBar.setIcon(index, icon); - } catch (RemoteException ex) { - } - } - } - } - } - - public void removeIcon(String slot) { - enforceStatusBar(); - - synchronized (mIcons) { - int index = mIcons.getSlotIndex(slot); - if (index < 0) { - throw new SecurityException("invalid status bar icon slot: " + slot); - } - - mIcons.removeIcon(index); - - if (mBar != null) { - try { - mBar.removeIcon(index); - } catch (RemoteException ex) { - } - } - } - } - - /** - * Hide or show the on-screen Menu key. Only call this from the window manager, typically in - * response to a window with FLAG_NEEDS_MENU_KEY set. - */ - public void topAppWindowChanged(final boolean menuVisible) { - enforceStatusBar(); - - if (SPEW) Slog.d(TAG, (menuVisible?"showing":"hiding") + " MENU key"); - - synchronized(mLock) { - mMenuVisible = menuVisible; - mHandler.post(new Runnable() { - public void run() { - if (mBar != null) { - try { - mBar.topAppWindowChanged(menuVisible); - } catch (RemoteException ex) { - } - } - } - }); - } - } - - public void setImeWindowStatus(final IBinder token, final int vis, final int backDisposition) { - enforceStatusBar(); - - if (SPEW) { - Slog.d(TAG, "swetImeWindowStatus vis=" + vis + " backDisposition=" + backDisposition); - } - - synchronized(mLock) { - // In case of IME change, we need to call up setImeWindowStatus() regardless of - // mImeWindowVis because mImeWindowVis may not have been set to false when the - // previous IME was destroyed. - mImeWindowVis = vis; - mImeBackDisposition = backDisposition; - mImeToken = token; - mHandler.post(new Runnable() { - public void run() { - if (mBar != null) { - try { - mBar.setImeWindowStatus(token, vis, backDisposition); - } catch (RemoteException ex) { - } - } - } - }); - } - } - - public void setSystemUiVisibility(int vis, int mask) { - // also allows calls from window manager which is in this process. - enforceStatusBarService(); - - if (SPEW) Slog.d(TAG, "setSystemUiVisibility(0x" + Integer.toHexString(vis) + ")"); - - synchronized (mLock) { - updateUiVisibilityLocked(vis, mask); - disableLocked( - mCurrentUserId, - vis & StatusBarManager.DISABLE_MASK, - mSysUiVisToken, - "WindowManager.LayoutParams"); - } - } - - private void updateUiVisibilityLocked(final int vis, final int mask) { - if (mSystemUiVisibility != vis) { - mSystemUiVisibility = vis; - mHandler.post(new Runnable() { - public void run() { - if (mBar != null) { - try { - mBar.setSystemUiVisibility(vis, mask); - } catch (RemoteException ex) { - } - } - } - }); - } - } - - public void setHardKeyboardEnabled(final boolean enabled) { - mHandler.post(new Runnable() { - public void run() { - mWindowManager.setHardKeyboardEnabled(enabled); - } - }); - } - - @Override - public void onHardKeyboardStatusChange(final boolean available, final boolean enabled) { - mHandler.post(new Runnable() { - public void run() { - if (mBar != null) { - try { - mBar.setHardKeyboardStatus(available, enabled); - } catch (RemoteException ex) { - } - } - } - }); - } - - @Override - public void toggleRecentApps() { - if (mBar != null) { - try { - mBar.toggleRecentApps(); - } catch (RemoteException ex) {} - } - } - - @Override - public void preloadRecentApps() { - if (mBar != null) { - try { - mBar.preloadRecentApps(); - } catch (RemoteException ex) {} - } - } - - @Override - public void cancelPreloadRecentApps() { - if (mBar != null) { - try { - mBar.cancelPreloadRecentApps(); - } catch (RemoteException ex) {} - } - } - - @Override - public void setCurrentUser(int newUserId) { - if (SPEW) Slog.d(TAG, "Setting current user to user " + newUserId); - mCurrentUserId = newUserId; - } - - @Override - public void setWindowState(int window, int state) { - if (mBar != null) { - try { - mBar.setWindowState(window, state); - } catch (RemoteException ex) {} - } - } - - private void enforceStatusBar() { - mContext.enforceCallingOrSelfPermission(android.Manifest.permission.STATUS_BAR, - "StatusBarManagerService"); - } - - private void enforceExpandStatusBar() { - mContext.enforceCallingOrSelfPermission(android.Manifest.permission.EXPAND_STATUS_BAR, - "StatusBarManagerService"); - } - - private void enforceStatusBarService() { - mContext.enforceCallingOrSelfPermission(android.Manifest.permission.STATUS_BAR_SERVICE, - "StatusBarManagerService"); - } - - // ================================================================================ - // Callbacks from the status bar service. - // ================================================================================ - public void registerStatusBar(IStatusBar bar, StatusBarIconList iconList, - List<IBinder> notificationKeys, List<StatusBarNotification> notifications, - int switches[], List<IBinder> binders) { - enforceStatusBarService(); - - Slog.i(TAG, "registerStatusBar bar=" + bar); - mBar = bar; - synchronized (mIcons) { - iconList.copyFrom(mIcons); - } - synchronized (mNotifications) { - for (Map.Entry<IBinder,StatusBarNotification> e: mNotifications.entrySet()) { - notificationKeys.add(e.getKey()); - notifications.add(e.getValue()); - } - } - synchronized (mLock) { - switches[0] = gatherDisableActionsLocked(mCurrentUserId); - switches[1] = mSystemUiVisibility; - switches[2] = mMenuVisible ? 1 : 0; - switches[3] = mImeWindowVis; - switches[4] = mImeBackDisposition; - binders.add(mImeToken); - } - switches[5] = mWindowManager.isHardKeyboardAvailable() ? 1 : 0; - switches[6] = mWindowManager.isHardKeyboardEnabled() ? 1 : 0; - } - - /** - * The status bar service should call this each time the user brings the panel from - * invisible to visible in order to clear the notification light. - */ - public void onPanelRevealed() { - enforceStatusBarService(); - - // tell the notification manager to turn off the lights. - mNotificationCallbacks.onPanelRevealed(); - } - - public void onNotificationClick(String pkg, String tag, int id) { - enforceStatusBarService(); - - mNotificationCallbacks.onNotificationClick(pkg, tag, id); - } - - public void onNotificationError(String pkg, String tag, int id, - int uid, int initialPid, String message) { - enforceStatusBarService(); - - // WARNING: this will call back into us to do the remove. Don't hold any locks. - mNotificationCallbacks.onNotificationError(pkg, tag, id, uid, initialPid, message); - } - - public void onNotificationClear(String pkg, String tag, int id) { - enforceStatusBarService(); - - mNotificationCallbacks.onNotificationClear(pkg, tag, id); - } - - public void onClearAllNotifications() { - enforceStatusBarService(); - - mNotificationCallbacks.onClearAll(); - } - - // ================================================================================ - // Callbacks for NotificationManagerService. - // ================================================================================ - public IBinder addNotification(StatusBarNotification notification) { - synchronized (mNotifications) { - IBinder key = new Binder(); - mNotifications.put(key, notification); - if (mBar != null) { - try { - mBar.addNotification(key, notification); - } catch (RemoteException ex) { - } - } - return key; - } - } - - public void updateNotification(IBinder key, StatusBarNotification notification) { - synchronized (mNotifications) { - if (!mNotifications.containsKey(key)) { - throw new IllegalArgumentException("updateNotification key not found: " + key); - } - mNotifications.put(key, notification); - if (mBar != null) { - try { - mBar.updateNotification(key, notification); - } catch (RemoteException ex) { - } - } - } - } - - public void removeNotification(IBinder key) { - synchronized (mNotifications) { - final StatusBarNotification n = mNotifications.remove(key); - if (n == null) { - Slog.e(TAG, "removeNotification key not found: " + key); - return; - } - if (mBar != null) { - try { - mBar.removeNotification(key); - } catch (RemoteException ex) { - } - } - } - } - - // ================================================================================ - // Can be called from any thread - // ================================================================================ - - // lock on mDisableRecords - void manageDisableListLocked(int userId, int what, IBinder token, String pkg) { - if (SPEW) { - Slog.d(TAG, "manageDisableList userId=" + userId - + " what=0x" + Integer.toHexString(what) + " pkg=" + pkg); - } - // update the list - final int N = mDisableRecords.size(); - DisableRecord tok = null; - int i; - for (i=0; i<N; i++) { - DisableRecord t = mDisableRecords.get(i); - if (t.token == token && t.userId == userId) { - tok = t; - break; - } - } - if (what == 0 || !token.isBinderAlive()) { - if (tok != null) { - mDisableRecords.remove(i); - tok.token.unlinkToDeath(tok, 0); - } - } else { - if (tok == null) { - tok = new DisableRecord(); - tok.userId = userId; - try { - token.linkToDeath(tok, 0); - } - catch (RemoteException ex) { - return; // give up - } - mDisableRecords.add(tok); - } - tok.what = what; - tok.token = token; - tok.pkg = pkg; - } - } - - // lock on mDisableRecords - int gatherDisableActionsLocked(int userId) { - final int N = mDisableRecords.size(); - // gather the new net flags - int net = 0; - for (int i=0; i<N; i++) { - final DisableRecord rec = mDisableRecords.get(i); - if (rec.userId == userId) { - net |= rec.what; - } - } - return net; - } - - // ================================================================================ - // Always called from UI thread - // ================================================================================ - - protected void dump(FileDescriptor fd, PrintWriter pw, String[] args) { - if (mContext.checkCallingOrSelfPermission(android.Manifest.permission.DUMP) - != PackageManager.PERMISSION_GRANTED) { - pw.println("Permission Denial: can't dump StatusBar from from pid=" - + Binder.getCallingPid() - + ", uid=" + Binder.getCallingUid()); - return; - } - - synchronized (mIcons) { - mIcons.dump(pw); - } - - synchronized (mNotifications) { - int i=0; - pw.println("Notification list:"); - for (Map.Entry<IBinder,StatusBarNotification> e: mNotifications.entrySet()) { - pw.printf(" %2d: %s\n", i, e.getValue().toString()); - i++; - } - } - - synchronized (mLock) { - pw.println(" mDisabled=0x" + Integer.toHexString(mDisabled)); - final int N = mDisableRecords.size(); - pw.println(" mDisableRecords.size=" + N); - for (int i=0; i<N; i++) { - DisableRecord tok = mDisableRecords.get(i); - pw.println(" [" + i + "] userId=" + tok.userId - + " what=0x" + Integer.toHexString(tok.what) - + " pkg=" + tok.pkg - + " token=" + tok.token); - } - } - } - - private BroadcastReceiver mBroadcastReceiver = new BroadcastReceiver() { - public void onReceive(Context context, Intent intent) { - String action = intent.getAction(); - if (Intent.ACTION_CLOSE_SYSTEM_DIALOGS.equals(action) - || Intent.ACTION_SCREEN_OFF.equals(action)) { - collapsePanels(); - } - /* - else if (Telephony.Intents.SPN_STRINGS_UPDATED_ACTION.equals(action)) { - updateNetworkName(intent.getBooleanExtra(Telephony.Intents.EXTRA_SHOW_SPN, false), - intent.getStringExtra(Telephony.Intents.EXTRA_SPN), - intent.getBooleanExtra(Telephony.Intents.EXTRA_SHOW_PLMN, false), - intent.getStringExtra(Telephony.Intents.EXTRA_PLMN)); - } - else if (Intent.ACTION_CONFIGURATION_CHANGED.equals(action)) { - updateResources(); - } - */ - } - }; - -} |