blob: 1204a8917d05ab4b522de90fdbfc558f85c0a76b [file] [log] [blame]
/*
* Copyright (C) 2010 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.systemui.statusbar;
import java.util.ArrayList;
import android.app.ActivityManagerNative;
import android.app.KeyguardManager;
import android.app.Notification;
import android.app.PendingIntent;
import android.content.Context;
import android.content.Intent;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageManager.NameNotFoundException;
import android.database.ContentObserver;
import android.graphics.Rect;
import android.net.Uri;
import android.os.Build;
import android.os.Handler;
import android.os.IBinder;
import android.os.Message;
import android.os.RemoteException;
import android.os.ServiceManager;
import android.provider.Settings;
import android.text.TextUtils;
import android.util.Log;
import android.util.Slog;
import android.view.Display;
import android.view.IWindowManager;
import android.view.LayoutInflater;
import android.view.MenuItem;
import android.view.MotionEvent;
import android.view.View;
import android.view.ViewGroup;
import android.view.ViewGroup.LayoutParams;
import android.view.WindowManager;
import android.view.WindowManagerImpl;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.RemoteViews;
import android.widget.PopupMenu;
import com.android.internal.statusbar.IStatusBarService;
import com.android.internal.statusbar.StatusBarIcon;
import com.android.internal.statusbar.StatusBarIconList;
import com.android.internal.statusbar.StatusBarNotification;
import com.android.internal.widget.SizeAdaptiveLayout;
import com.android.systemui.SearchPanelView;
import com.android.systemui.SystemUI;
import com.android.systemui.recent.RecentsPanelView;
import com.android.systemui.recent.RecentTasksLoader;
import com.android.systemui.recent.TaskDescription;
import com.android.systemui.statusbar.CommandQueue;
import com.android.systemui.statusbar.NotificationData.Entry;
import com.android.systemui.statusbar.policy.NotificationRowLayout;
import com.android.systemui.statusbar.tablet.StatusBarPanel;
import com.android.systemui.R;
public abstract class BaseStatusBar extends SystemUI implements
CommandQueue.Callbacks, RecentsPanelView.OnRecentsPanelVisibilityChangedListener {
static final String TAG = "StatusBar";
private static final boolean DEBUG = false;
protected static final int MSG_OPEN_RECENTS_PANEL = 1020;
protected static final int MSG_CLOSE_RECENTS_PANEL = 1021;
protected static final int MSG_PRELOAD_RECENT_APPS = 1022;
protected static final int MSG_CANCEL_PRELOAD_RECENT_APPS = 1023;
protected static final int MSG_OPEN_SEARCH_PANEL = 1024;
protected static final int MSG_CLOSE_SEARCH_PANEL = 1025;
protected static final int MSG_SHOW_INTRUDER = 1026;
protected static final int MSG_HIDE_INTRUDER = 1027;
protected static final boolean ENABLE_INTRUDERS = false;
// Should match the value in PhoneWindowManager
public static final String SYSTEM_DIALOG_REASON_RECENT_APPS = "recentapps";
public static final int EXPANDED_LEAVE_ALONE = -10000;
public static final int EXPANDED_FULL_OPEN = -10001;
protected CommandQueue mCommandQueue;
protected IStatusBarService mBarService;
protected H mHandler = createHandler();
// all notifications
protected NotificationData mNotificationData = new NotificationData();
protected NotificationRowLayout mPile;
protected StatusBarNotification mCurrentlyIntrudingNotification;
// used to notify status bar for suppressing notification LED
protected boolean mPanelSlightlyVisible;
// Search panel
protected SearchPanelView mSearchPanelView;
// Recent apps
protected RecentsPanelView mRecentsPanel;
protected RecentTasksLoader mRecentTasksLoader;
protected PopupMenu mNotificationBlamePopup;
// UI-specific methods
/**
* Create all windows necessary for the status bar (including navigation, overlay panels, etc)
* and add them to the window manager.
*/
protected abstract void createAndAddWindows();
protected Display mDisplay;
private IWindowManager mWindowManager;
private boolean mDeviceProvisioned = false;
public IWindowManager getWindowManager() {
return mWindowManager;
}
public Display getDisplay() {
return mDisplay;
}
public IStatusBarService getStatusBarService() {
return mBarService;
}
protected boolean isDeviceProvisioned() {
return mDeviceProvisioned;
}
private ContentObserver mProvisioningObserver = new ContentObserver(new Handler()) {
@Override
public void onChange(boolean selfChange) {
final boolean provisioned = 0 != Settings.Secure.getInt(
mContext.getContentResolver(), Settings.Secure.DEVICE_PROVISIONED, 0);
if (provisioned != mDeviceProvisioned) {
mDeviceProvisioned = provisioned;
updateNotificationIcons();
}
}
};
private RemoteViews.OnClickHandler mOnClickHandler = new RemoteViews.OnClickHandler() {
@Override
public boolean onClickHandler(View view, PendingIntent pendingIntent, Intent fillInIntent) {
final boolean isActivity = pendingIntent.isActivity();
if (isActivity) {
try {
// The intent we are sending is for the application, which
// won't have permission to immediately start an activity after
// the user switches to home. We know it is safe to do at this
// point, so make sure new activity switches are now allowed.
ActivityManagerNative.getDefault().resumeAppSwitches();
// Also, notifications can be launched from the lock screen,
// so dismiss the lock screen when the activity starts.
ActivityManagerNative.getDefault().dismissKeyguardOnNextActivity();
} catch (RemoteException e) {
}
}
boolean handled = super.onClickHandler(view, pendingIntent, fillInIntent);
if (isActivity && handled) {
// close the shade if it was open
animateCollapse(CommandQueue.FLAG_EXCLUDE_NONE);
visibilityChanged(false);
}
return handled;
}
};
public void start() {
mDisplay = ((WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE))
.getDefaultDisplay();
mProvisioningObserver.onChange(false); // set up
mContext.getContentResolver().registerContentObserver(
Settings.Secure.getUriFor(Settings.Secure.DEVICE_PROVISIONED), true,
mProvisioningObserver);
mWindowManager = IWindowManager.Stub.asInterface(
ServiceManager.getService(Context.WINDOW_SERVICE));
mBarService = IStatusBarService.Stub.asInterface(
ServiceManager.getService(Context.STATUS_BAR_SERVICE));
// Connect in to the status bar manager service
StatusBarIconList iconList = new StatusBarIconList();
ArrayList<IBinder> notificationKeys = new ArrayList<IBinder>();
ArrayList<StatusBarNotification> notifications = new ArrayList<StatusBarNotification>();
mCommandQueue = new CommandQueue(this, iconList);
int[] switches = new int[7];
ArrayList<IBinder> binders = new ArrayList<IBinder>();
try {
mBarService.registerStatusBar(mCommandQueue, iconList, notificationKeys, notifications,
switches, binders);
} catch (RemoteException ex) {
// If the system process isn't there we're doomed anyway.
}
createAndAddWindows();
disable(switches[0]);
setSystemUiVisibility(switches[1], 0xffffffff);
topAppWindowChanged(switches[2] != 0);
// StatusBarManagerService has a back up of IME token and it's restored here.
setImeWindowStatus(binders.get(0), switches[3], switches[4]);
setHardKeyboardStatus(switches[5] != 0, switches[6] != 0);
// Set up the initial icon state
int N = iconList.size();
int viewIndex = 0;
for (int i=0; i<N; i++) {
StatusBarIcon icon = iconList.getIcon(i);
if (icon != null) {
addIcon(iconList.getSlot(i), i, viewIndex, icon);
viewIndex++;
}
}
// Set up the initial notification state
N = notificationKeys.size();
if (N == notifications.size()) {
for (int i=0; i<N; i++) {
addNotification(notificationKeys.get(i), notifications.get(i));
}
} else {
Log.wtf(TAG, "Notification list length mismatch: keys=" + N
+ " notifications=" + notifications.size());
}
if (DEBUG) {
Slog.d(TAG, String.format(
"init: icons=%d disabled=0x%08x lights=0x%08x menu=0x%08x imeButton=0x%08x",
iconList.size(),
switches[0],
switches[1],
switches[2],
switches[3]
));
}
}
protected View updateNotificationVetoButton(View row, StatusBarNotification n) {
View vetoButton = row.findViewById(R.id.veto);
if (n.isClearable()) {
final String _pkg = n.pkg;
final String _tag = n.tag;
final int _id = n.id;
vetoButton.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
try {
mBarService.onNotificationClear(_pkg, _tag, _id);
} catch (RemoteException ex) {
// system process is dead if we're here.
}
}
});
vetoButton.setVisibility(View.VISIBLE);
} else {
vetoButton.setVisibility(View.GONE);
}
return vetoButton;
}
protected void applyLegacyRowBackground(StatusBarNotification sbn, View content) {
if (sbn.notification.contentView.getLayoutId() !=
com.android.internal.R.layout.notification_template_base) {
int version = 0;
try {
ApplicationInfo info = mContext.getPackageManager().getApplicationInfo(sbn.pkg, 0);
version = info.targetSdkVersion;
} catch (NameNotFoundException ex) {
Slog.e(TAG, "Failed looking up ApplicationInfo for " + sbn.pkg, ex);
}
if (version > 0 && version < Build.VERSION_CODES.GINGERBREAD) {
content.setBackgroundResource(R.drawable.notification_row_legacy_bg);
} else {
content.setBackgroundResource(com.android.internal.R.drawable.notification_bg);
}
}
}
private void startApplicationDetailsActivity(String packageName) {
Intent intent = new Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS,
Uri.fromParts("package", packageName, null));
intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
mContext.startActivity(intent);
}
protected View.OnLongClickListener getNotificationLongClicker() {
return new View.OnLongClickListener() {
@Override
public boolean onLongClick(View v) {
final String packageNameF = (String) v.getTag();
if (packageNameF == null) return false;
if (v.getWindowToken() == null) return false;
mNotificationBlamePopup = new PopupMenu(mContext, v);
mNotificationBlamePopup.getMenuInflater().inflate(
R.menu.notification_popup_menu,
mNotificationBlamePopup.getMenu());
mNotificationBlamePopup.setOnMenuItemClickListener(new PopupMenu.OnMenuItemClickListener() {
public boolean onMenuItemClick(MenuItem item) {
if (item.getItemId() == R.id.notification_inspect_item) {
startApplicationDetailsActivity(packageNameF);
animateCollapse(CommandQueue.FLAG_EXCLUDE_NONE);
} else {
return false;
}
return true;
}
});
mNotificationBlamePopup.show();
return true;
}
};
}
public void dismissPopups() {
if (mNotificationBlamePopup != null) {
mNotificationBlamePopup.dismiss();
mNotificationBlamePopup = null;
}
}
public void dismissIntruder() {
// pass
}
@Override
public void toggleRecentApps() {
int msg = (mRecentsPanel.getVisibility() == View.VISIBLE)
? MSG_CLOSE_RECENTS_PANEL : MSG_OPEN_RECENTS_PANEL;
mHandler.removeMessages(msg);
mHandler.sendEmptyMessage(msg);
}
@Override
public void preloadRecentApps() {
int msg = MSG_PRELOAD_RECENT_APPS;
mHandler.removeMessages(msg);
mHandler.sendEmptyMessage(msg);
}
@Override
public void cancelPreloadRecentApps() {
int msg = MSG_CANCEL_PRELOAD_RECENT_APPS;
mHandler.removeMessages(msg);
mHandler.sendEmptyMessage(msg);
}
@Override
public void showSearchPanel() {
int msg = MSG_OPEN_SEARCH_PANEL;
mHandler.removeMessages(msg);
mHandler.sendEmptyMessage(msg);
}
@Override
public void hideSearchPanel() {
int msg = MSG_CLOSE_SEARCH_PANEL;
mHandler.removeMessages(msg);
mHandler.sendEmptyMessage(msg);
}
@Override
public void onRecentsPanelVisibilityChanged(boolean visible) {
}
protected abstract WindowManager.LayoutParams getRecentsLayoutParams(
LayoutParams layoutParams);
protected abstract WindowManager.LayoutParams getSearchLayoutParams(
LayoutParams layoutParams);
protected void updateRecentsPanel(int recentsResId) {
// Recents Panel
boolean visible = false;
ArrayList<TaskDescription> recentTasksList = null;
boolean firstScreenful = false;
if (mRecentsPanel != null) {
visible = mRecentsPanel.isShowing();
WindowManagerImpl.getDefault().removeView(mRecentsPanel);
if (visible) {
recentTasksList = mRecentsPanel.getRecentTasksList();
firstScreenful = mRecentsPanel.getFirstScreenful();
}
}
// Provide RecentsPanelView with a temporary parent to allow layout params to work.
LinearLayout tmpRoot = new LinearLayout(mContext);
mRecentsPanel = (RecentsPanelView) LayoutInflater.from(mContext).inflate(
recentsResId, tmpRoot, false);
mRecentsPanel.setRecentTasksLoader(mRecentTasksLoader);
mRecentTasksLoader.setRecentsPanel(mRecentsPanel);
mRecentsPanel.setOnTouchListener(
new TouchOutsideListener(MSG_CLOSE_RECENTS_PANEL, mRecentsPanel));
mRecentsPanel.setVisibility(View.GONE);
WindowManager.LayoutParams lp = getRecentsLayoutParams(mRecentsPanel.getLayoutParams());
WindowManagerImpl.getDefault().addView(mRecentsPanel, lp);
mRecentsPanel.setBar(this);
if (visible) {
mRecentsPanel.show(true, false, recentTasksList, firstScreenful);
}
}
protected void updateSearchPanel() {
// Search Panel
boolean visible = false;
if (mSearchPanelView != null) {
visible = mSearchPanelView.isShowing();
WindowManagerImpl.getDefault().removeView(mSearchPanelView);
}
// Provide SearchPanel with a temporary parent to allow layout params to work.
LinearLayout tmpRoot = new LinearLayout(mContext);
mSearchPanelView = (SearchPanelView) LayoutInflater.from(mContext).inflate(
R.layout.status_bar_search_panel, tmpRoot, false);
mSearchPanelView.setOnTouchListener(
new TouchOutsideListener(MSG_CLOSE_SEARCH_PANEL, mSearchPanelView));
mSearchPanelView.setVisibility(View.GONE);
WindowManager.LayoutParams lp = getSearchLayoutParams(mSearchPanelView.getLayoutParams());
WindowManagerImpl.getDefault().addView(mSearchPanelView, lp);
mSearchPanelView.setBar(this);
if (visible) {
mSearchPanelView.show(true, false);
}
}
protected H createHandler() {
return new H();
}
static void sendCloseSystemWindows(Context context, String reason) {
if (ActivityManagerNative.isSystemReady()) {
try {
ActivityManagerNative.getDefault().closeSystemDialogs(reason);
} catch (RemoteException e) {
}
}
}
protected class H extends Handler {
public void handleMessage(Message m) {
switch (m.what) {
case MSG_OPEN_RECENTS_PANEL:
if (DEBUG) Slog.d(TAG, "opening recents panel");
if (mRecentsPanel != null) {
mRecentsPanel.show(true, false);
}
break;
case MSG_CLOSE_RECENTS_PANEL:
if (DEBUG) Slog.d(TAG, "closing recents panel");
if (mRecentsPanel != null && mRecentsPanel.isShowing()) {
mRecentsPanel.show(false, false);
}
break;
case MSG_PRELOAD_RECENT_APPS:
if (DEBUG) Slog.d(TAG, "preloading recents");
mRecentsPanel.preloadRecentTasksList();
break;
case MSG_CANCEL_PRELOAD_RECENT_APPS:
if (DEBUG) Slog.d(TAG, "cancel preloading recents");
mRecentsPanel.clearRecentTasksList();
break;
case MSG_OPEN_SEARCH_PANEL:
if (DEBUG) Slog.d(TAG, "opening search panel");
if (mSearchPanelView != null && mSearchPanelView.isAssistantAvailable()) {
mSearchPanelView.show(true, true);
}
break;
case MSG_CLOSE_SEARCH_PANEL:
if (DEBUG) Slog.d(TAG, "closing search panel");
if (mSearchPanelView != null && mSearchPanelView.isShowing()) {
mSearchPanelView.show(false, true);
}
break;
}
}
}
public class TouchOutsideListener implements View.OnTouchListener {
private int mMsg;
private StatusBarPanel mPanel;
public TouchOutsideListener(int msg, StatusBarPanel panel) {
mMsg = msg;
mPanel = panel;
}
public boolean onTouch(View v, MotionEvent ev) {
final int action = ev.getAction();
if (action == MotionEvent.ACTION_OUTSIDE
|| (action == MotionEvent.ACTION_DOWN
&& !mPanel.isInContentArea((int)ev.getX(), (int)ev.getY()))) {
mHandler.removeMessages(mMsg);
mHandler.sendEmptyMessage(mMsg);
return true;
}
return false;
}
}
protected void workAroundBadLayerDrawableOpacity(View v) {
}
protected boolean inflateViews(NotificationData.Entry entry, ViewGroup parent) {
int rowHeight =
mContext.getResources().getDimensionPixelSize(R.dimen.notification_row_min_height);
int minHeight =
mContext.getResources().getDimensionPixelSize(R.dimen.notification_min_height);
int maxHeight =
mContext.getResources().getDimensionPixelSize(R.dimen.notification_max_height);
StatusBarNotification sbn = entry.notification;
RemoteViews oneU = sbn.notification.contentView;
RemoteViews large = sbn.notification.bigContentView;
if (oneU == null) {
return false;
}
// create the row view
LayoutInflater inflater = (LayoutInflater)mContext.getSystemService(
Context.LAYOUT_INFLATER_SERVICE);
View row = inflater.inflate(R.layout.status_bar_notification_row, parent, false);
// for blaming (see SwipeHelper.setLongPressListener)
row.setTag(sbn.pkg);
workAroundBadLayerDrawableOpacity(row);
View vetoButton = updateNotificationVetoButton(row, sbn);
vetoButton.setContentDescription(mContext.getString(
R.string.accessibility_remove_notification));
// NB: the large icon is now handled entirely by the template
// bind the click event to the content area
ViewGroup content = (ViewGroup)row.findViewById(R.id.content);
ViewGroup adaptive = (ViewGroup)row.findViewById(R.id.adaptive);
content.setDescendantFocusability(ViewGroup.FOCUS_BLOCK_DESCENDANTS);
PendingIntent contentIntent = sbn.notification.contentIntent;
if (contentIntent != null) {
final View.OnClickListener listener = new NotificationClicker(contentIntent,
sbn.pkg, sbn.tag, sbn.id);
content.setOnClickListener(listener);
} else {
content.setOnClickListener(null);
}
// TODO(cwren) normalize variable names with those in updateNotification
View expandedOneU = null;
View expandedLarge = null;
Exception exception = null;
try {
expandedOneU = oneU.apply(mContext, adaptive, mOnClickHandler);
if (large != null) {
expandedLarge = large.apply(mContext, adaptive, mOnClickHandler);
}
}
catch (RuntimeException e) {
final String ident = sbn.pkg + "/0x" + Integer.toHexString(sbn.id);
Slog.e(TAG, "couldn't inflate view for notification " + ident, e);
return false;
}
if (expandedOneU != null) {
SizeAdaptiveLayout.LayoutParams params =
new SizeAdaptiveLayout.LayoutParams(expandedOneU.getLayoutParams());
params.minHeight = minHeight;
params.maxHeight = minHeight;
adaptive.addView(expandedOneU, params);
}
if (expandedLarge != null) {
SizeAdaptiveLayout.LayoutParams params =
new SizeAdaptiveLayout.LayoutParams(expandedLarge.getLayoutParams());
params.minHeight = minHeight+1;
params.maxHeight = maxHeight;
adaptive.addView(expandedLarge, params);
}
row.setDrawingCacheEnabled(true);
applyLegacyRowBackground(sbn, content);
row.setTag(R.id.expandable_tag, Boolean.valueOf(large != null));
entry.row = row;
entry.content = content;
entry.expanded = expandedOneU;
entry.setLargeView(expandedLarge);
return true;
}
public NotificationClicker makeClicker(PendingIntent intent, String pkg, String tag, int id) {
return new NotificationClicker(intent, pkg, tag, id);
}
private class NotificationClicker implements View.OnClickListener {
private PendingIntent mIntent;
private String mPkg;
private String mTag;
private int mId;
NotificationClicker(PendingIntent intent, String pkg, String tag, int id) {
mIntent = intent;
mPkg = pkg;
mTag = tag;
mId = id;
}
public void onClick(View v) {
try {
// The intent we are sending is for the application, which
// won't have permission to immediately start an activity after
// the user switches to home. We know it is safe to do at this
// point, so make sure new activity switches are now allowed.
ActivityManagerNative.getDefault().resumeAppSwitches();
// Also, notifications can be launched from the lock screen,
// so dismiss the lock screen when the activity starts.
ActivityManagerNative.getDefault().dismissKeyguardOnNextActivity();
} catch (RemoteException e) {
}
if (mIntent != null) {
int[] pos = new int[2];
v.getLocationOnScreen(pos);
Intent overlay = new Intent();
overlay.setSourceBounds(
new Rect(pos[0], pos[1], pos[0]+v.getWidth(), pos[1]+v.getHeight()));
try {
mIntent.send(mContext, 0, overlay);
} catch (PendingIntent.CanceledException e) {
// the stack trace isn't very helpful here. Just log the exception message.
Slog.w(TAG, "Sending contentIntent failed: " + e);
}
KeyguardManager kgm =
(KeyguardManager) mContext.getSystemService(Context.KEYGUARD_SERVICE);
if (kgm != null) kgm.exitKeyguardSecurely(null);
}
try {
mBarService.onNotificationClick(mPkg, mTag, mId);
} catch (RemoteException ex) {
// system process is dead if we're here.
}
// close the shade if it was open
animateCollapse(CommandQueue.FLAG_EXCLUDE_NONE);
visibilityChanged(false);
// If this click was on the intruder alert, hide that instead
// mHandler.sendEmptyMessage(MSG_HIDE_INTRUDER);
}
}
/**
* The LEDs are turned o)ff when the notification panel is shown, even just a little bit.
* This was added last-minute and is inconsistent with the way the rest of the notifications
* are handled, because the notification isn't really cancelled. The lights are just
* turned off. If any other notifications happen, the lights will turn back on. Steve says
* this is what he wants. (see bug 1131461)
*/
protected void visibilityChanged(boolean visible) {
if (mPanelSlightlyVisible != visible) {
mPanelSlightlyVisible = visible;
try {
mBarService.onPanelRevealed();
} catch (RemoteException ex) {
// Won't fail unless the world has ended.
}
}
}
/**
* Cancel this notification and tell the StatusBarManagerService / NotificationManagerService
* about the failure.
*
* WARNING: this will call back into us. Don't hold any locks.
*/
void handleNotificationError(IBinder key, StatusBarNotification n, String message) {
removeNotification(key);
try {
mBarService.onNotificationError(n.pkg, n.tag, n.id, n.uid, n.initialPid, message);
} catch (RemoteException ex) {
// The end is nigh.
}
}
protected StatusBarNotification removeNotificationViews(IBinder key) {
NotificationData.Entry entry = mNotificationData.remove(key);
if (entry == null) {
Slog.w(TAG, "removeNotification for unknown key: " + key);
return null;
}
// Remove the expanded view.
ViewGroup rowParent = (ViewGroup)entry.row.getParent();
if (rowParent != null) rowParent.removeView(entry.row);
updateExpansionStates();
updateNotificationIcons();
return entry.notification;
}
protected StatusBarIconView addNotificationViews(IBinder key,
StatusBarNotification notification) {
if (DEBUG) {
Slog.d(TAG, "addNotificationViews(key=" + key + ", notification=" + notification);
}
// Construct the icon.
final StatusBarIconView iconView = new StatusBarIconView(mContext,
notification.pkg + "/0x" + Integer.toHexString(notification.id),
notification.notification);
iconView.setScaleType(ImageView.ScaleType.CENTER_INSIDE);
final StatusBarIcon ic = new StatusBarIcon(notification.pkg,
notification.notification.icon,
notification.notification.iconLevel,
notification.notification.number,
notification.notification.tickerText);
if (!iconView.set(ic)) {
handleNotificationError(key, notification, "Couldn't create icon: " + ic);
return null;
}
// Construct the expanded view.
NotificationData.Entry entry = new NotificationData.Entry(key, notification, iconView);
if (!inflateViews(entry, mPile)) {
handleNotificationError(key, notification, "Couldn't expand RemoteViews for: "
+ notification);
return null;
}
// Add the expanded view and icon.
int pos = mNotificationData.add(entry);
if (DEBUG) {
Slog.d(TAG, "addNotificationViews: added at " + pos);
}
updateExpansionStates();
updateNotificationIcons();
return iconView;
}
protected boolean expandView(NotificationData.Entry entry, boolean expand) {
int rowHeight =
mContext.getResources().getDimensionPixelSize(R.dimen.notification_row_min_height);
ViewGroup.LayoutParams lp = entry.row.getLayoutParams();
if (entry.expandable() && expand) {
if (DEBUG) Slog.d(TAG, "setting expanded row height to WRAP_CONTENT");
lp.height = ViewGroup.LayoutParams.WRAP_CONTENT;
} else {
if (DEBUG) Slog.d(TAG, "setting collapsed row height to " + rowHeight);
lp.height = rowHeight;
}
entry.row.setLayoutParams(lp);
return expand;
}
protected void updateExpansionStates() {
int N = mNotificationData.size();
for (int i = 0; i < N; i++) {
NotificationData.Entry entry = mNotificationData.get(i);
if (i == (N-1)) {
if (DEBUG) Slog.d(TAG, "expanding top notification at " + i);
expandView(entry, true);
} else {
if (!entry.userExpanded()) {
if (DEBUG) Slog.d(TAG, "collapsing notification at " + i);
expandView(entry, false);
} else {
if (DEBUG) Slog.d(TAG, "ignoring user-modified notification at " + i);
}
}
}
}
protected abstract void haltTicker();
protected abstract void setAreThereNotifications();
protected abstract void updateNotificationIcons();
protected abstract void tick(IBinder key, StatusBarNotification n, boolean firstTime);
protected abstract void updateExpandedViewPos(int expandedPosition);
protected abstract int getExpandedViewMaxHeight();
protected abstract boolean shouldDisableNavbarGestures();
protected boolean isTopNotification(ViewGroup parent, NotificationData.Entry entry) {
return parent != null && parent.indexOfChild(entry.row) == 0;
}
public void updateNotification(IBinder key, StatusBarNotification notification) {
if (DEBUG) Slog.d(TAG, "updateNotification(" + key + " -> " + notification + ")");
final NotificationData.Entry oldEntry = mNotificationData.findByKey(key);
if (oldEntry == null) {
Slog.w(TAG, "updateNotification for unknown key: " + key);
return;
}
final StatusBarNotification oldNotification = oldEntry.notification;
// XXX: modify when we do something more intelligent with the two content views
final RemoteViews oldContentView = oldNotification.notification.contentView;
final RemoteViews contentView = notification.notification.contentView;
final RemoteViews oldBigContentView = oldNotification.notification.bigContentView;
final RemoteViews bigContentView = notification.notification.bigContentView;
if (DEBUG) {
Slog.d(TAG, "old notification: when=" + oldNotification.notification.when
+ " ongoing=" + oldNotification.isOngoing()
+ " expanded=" + oldEntry.expanded
+ " contentView=" + oldContentView
+ " bigContentView=" + oldBigContentView
+ " rowParent=" + oldEntry.row.getParent());
Slog.d(TAG, "new notification: when=" + notification.notification.when
+ " ongoing=" + oldNotification.isOngoing()
+ " contentView=" + contentView
+ " bigContentView=" + bigContentView);
}
// Can we just reapply the RemoteViews in place? If when didn't change, the order
// didn't change.
// 1U is never null
boolean contentsUnchanged = oldEntry.expanded != null
&& contentView.getPackage() != null
&& oldContentView.getPackage() != null
&& oldContentView.getPackage().equals(contentView.getPackage())
&& oldContentView.getLayoutId() == contentView.getLayoutId();
// large view may be null
boolean bigContentsUnchanged =
(oldEntry.getLargeView() == null && bigContentView == null)
|| ((oldEntry.getLargeView() != null && bigContentView != null)
&& bigContentView.getPackage() != null
&& oldBigContentView.getPackage() != null
&& oldBigContentView.getPackage().equals(bigContentView.getPackage())
&& oldBigContentView.getLayoutId() == bigContentView.getLayoutId());
ViewGroup rowParent = (ViewGroup) oldEntry.row.getParent();
boolean orderUnchanged = notification.notification.when==oldNotification.notification.when
&& notification.score == oldNotification.score;
// score now encompasses/supersedes isOngoing()
boolean updateTicker = notification.notification.tickerText != null
&& !TextUtils.equals(notification.notification.tickerText,
oldEntry.notification.notification.tickerText);
boolean isTopAnyway = isTopNotification(rowParent, oldEntry);
if (contentsUnchanged && bigContentsUnchanged && (orderUnchanged || isTopAnyway)) {
if (DEBUG) Slog.d(TAG, "reusing notification for key: " + key);
oldEntry.notification = notification;
try {
// Reapply the RemoteViews
contentView.reapply(mContext, oldEntry.expanded, mOnClickHandler);
if (bigContentView != null && oldEntry.getLargeView() != null) {
bigContentView.reapply(mContext, oldEntry.getLargeView(), mOnClickHandler);
}
// update the contentIntent
final PendingIntent contentIntent = notification.notification.contentIntent;
if (contentIntent != null) {
final View.OnClickListener listener = makeClicker(contentIntent,
notification.pkg, notification.tag, notification.id);
oldEntry.content.setOnClickListener(listener);
} else {
oldEntry.content.setOnClickListener(null);
}
// Update the icon.
final StatusBarIcon ic = new StatusBarIcon(notification.pkg,
notification.notification.icon, notification.notification.iconLevel,
notification.notification.number,
notification.notification.tickerText);
if (!oldEntry.icon.set(ic)) {
handleNotificationError(key, notification, "Couldn't update icon: " + ic);
return;
}
updateExpansionStates();
}
catch (RuntimeException e) {
// It failed to add cleanly. Log, and remove the view from the panel.
Slog.w(TAG, "Couldn't reapply views for package " + contentView.getPackage(), e);
removeNotificationViews(key);
addNotificationViews(key, notification);
}
} else {
if (DEBUG) Slog.d(TAG, "not reusing notification for key: " + key);
if (DEBUG) Slog.d(TAG, "contents was " + (contentsUnchanged ? "unchanged" : "changed"));
if (DEBUG) Slog.d(TAG, "order was " + (orderUnchanged ? "unchanged" : "changed"));
if (DEBUG) Slog.d(TAG, "notification is " + (isTopAnyway ? "top" : "not top"));
final boolean wasExpanded = oldEntry.userExpanded();
removeNotificationViews(key);
addNotificationViews(key, notification);
if (wasExpanded) {
final NotificationData.Entry newEntry = mNotificationData.findByKey(key);
expandView(newEntry, true);
newEntry.setUserExpanded(true);
}
}
// Update the veto button accordingly (and as a result, whether this row is
// swipe-dismissable)
updateNotificationVetoButton(oldEntry.row, notification);
// Restart the ticker if it's still running
if (updateTicker) {
haltTicker();
tick(key, notification, false);
}
// Recalculate the position of the sliding windows and the titles.
setAreThereNotifications();
updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
// See if we need to update the intruder.
if (ENABLE_INTRUDERS && oldNotification == mCurrentlyIntrudingNotification) {
if (DEBUG) Slog.d(TAG, "updating the current intruder:" + notification);
// XXX: this is a hack for Alarms. The real implementation will need to *update*
// the intruder.
if (notification.notification.fullScreenIntent == null) { // TODO(dsandler): consistent logic with add()
if (DEBUG) Slog.d(TAG, "no longer intrudes!");
mHandler.sendEmptyMessage(MSG_HIDE_INTRUDER);
}
}
}
// Q: What kinds of notifications should show during setup?
// A: Almost none! Only things coming from the system (package is "android") that also
// have special "kind" tags marking them as relevant for setup (see below).
protected boolean showNotificationEvenIfUnprovisioned(StatusBarNotification sbn) {
if ("android".equals(sbn.pkg)) {
if (sbn.notification.kind != null) {
for (String aKind : sbn.notification.kind) {
// IME switcher, created by InputMethodManagerService
if ("android.system.imeswitcher".equals(aKind)) return true;
// OTA availability & errors, created by SystemUpdateService
if ("android.system.update".equals(aKind)) return true;
}
}
}
return false;
}
public boolean inKeyguardRestrictedInputMode() {
KeyguardManager km = (KeyguardManager) mContext.getSystemService(Context.KEYGUARD_SERVICE);
return km.inKeyguardRestrictedInputMode();
}
}