Android/frameworks_base
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Merge "Do not launch Somnambulator as a dock app." into jb-mr1-dev

Browse Source
This commit is contained in:
Jeff Brown
2012-10-11 17:17:06 -07:00
committed by Android (Google) Code Review
parent 3003bada60 11159e9a78
commit 3da6c219a8
3 changed files with 151 additions and 88 deletions
Download Patch File Download Diff File Expand all files Collapse all files

122
core/java/android/service/dreams/Sandman.java Normal file
View File

@@ -0,0 +1,122 @@
/*
* Copyright (C) 2012 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 android.service.dreams;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.os.PowerManager;
import android.os.RemoteException;
import android.os.ServiceManager;
import android.os.SystemClock;
import android.os.UserHandle;
import android.provider.Settings;
import android.util.Slog;
/**
* Internal helper for launching dreams to ensure consistency between the
* <code>UiModeManagerService</code> system service and the <code>Somnambulator</code> activity.
*
* @hide
*/
public final class Sandman {
private static final String TAG = "Sandman";
private static final int DEFAULT_SCREENSAVER_ENABLED = 1;
private static final int DEFAULT_SCREENSAVER_ACTIVATED_ON_DOCK = 1;
// The component name of a special dock app that merely launches a dream.
// We don't want to launch this app when docked because it causes an unnecessary
// activity transition. We just want to start the dream.
private static final ComponentName SOMNAMBULATOR_COMPONENT =
new ComponentName("com.android.systemui", "com.android.systemui.Somnambulator");
// The sandman is eternal. No one instantiates him.
private Sandman() {
}
/**
* Returns true if the specified dock app intent should be started.
* False if we should dream instead, if appropriate.
*/
public static boolean shouldStartDockApp(Context context, Intent intent) {
ComponentName name = intent.resolveActivity(context.getPackageManager());
return name != null && !name.equals(SOMNAMBULATOR_COMPONENT);
}
/**
* Starts a dream manually.
*/
public static void startDreamByUserRequest(Context context) {
startDream(context, false);
}
/**
* Starts a dream when docked if the system has been configured to do so,
* otherwise does nothing.
*/
public static void startDreamWhenDockedIfAppropriate(Context context) {
if (!isScreenSaverEnabled(context)
|| !isScreenSaverActivatedOnDock(context)) {
Slog.i(TAG, "Dreams currently disabled for docks.");
return;
}
startDream(context, true);
}
private static void startDream(Context context, boolean docked) {
try {
IDreamManager dreamManagerService = IDreamManager.Stub.asInterface(
ServiceManager.getService(DreamService.DREAM_SERVICE));
if (dreamManagerService != null && !dreamManagerService.isDreaming()) {
if (docked) {
Slog.i(TAG, "Activating dream while docked.");
// Wake up.
// The power manager will wake up the system automatically when it starts
// receiving power from a dock but there is a race between that happening
// and the UI mode manager starting a dream. We want the system to already
// be awake by the time this happens. Otherwise the dream may not start.
PowerManager powerManager =
(PowerManager)context.getSystemService(Context.POWER_SERVICE);
powerManager.wakeUp(SystemClock.uptimeMillis());
} else {
Slog.i(TAG, "Activating dream by user request.");
}
// Dream.
dreamManagerService.dream();
}
} catch (RemoteException ex) {
Slog.e(TAG, "Could not start dream when docked.", ex);
}
}
private static boolean isScreenSaverEnabled(Context context) {
return Settings.Secure.getIntForUser(context.getContentResolver(),
Settings.Secure.SCREENSAVER_ENABLED, DEFAULT_SCREENSAVER_ENABLED,
UserHandle.USER_CURRENT) != 0;
}
private static boolean isScreenSaverActivatedOnDock(Context context) {
return Settings.Secure.getIntForUser(context.getContentResolver(),
Settings.Secure.SCREENSAVER_ACTIVATE_ON_DOCK,
DEFAULT_SCREENSAVER_ACTIVATED_ON_DOCK, UserHandle.USER_CURRENT) != 0;
}
}

52
packages/SystemUI/src/com/android/systemui/Somnambulator.java
View File

@@ -1,4 +1,4 @@
/*);
/*
* Copyright (C) 2012 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
@@ -18,38 +18,23 @@ package com.android.systemui;
import android.app.Activity;
import android.content.Intent;
import android.os.RemoteException;
import android.os.ServiceManager;
import android.os.UserHandle;
import android.provider.Settings;
import android.service.dreams.DreamService;
import android.service.dreams.IDreamManager;
import android.util.Slog;
import android.service.dreams.Sandman;
/**
* A simple activity that launches a dream.
* <p>
* Note: This Activity is special. If this class is moved to another package or
* renamed, be sure to update the component name in {@link Sandman}.
* </p>
*/
public class Somnambulator extends Activity {
public static final String TAG = "Somnambulator";
public static final int DEFAULT_SCREENSAVER_ENABLED = 1;
public static final int DEFAULT_SCREENSAVER_ACTIVATED_ON_DOCK = 1;
public Somnambulator() {
}
private boolean isScreenSaverEnabled() {
return Settings.Secure.getIntForUser(getContentResolver(),
Settings.Secure.SCREENSAVER_ENABLED, DEFAULT_SCREENSAVER_ENABLED,
UserHandle.USER_CURRENT) != 0;
}
private boolean isScreenSaverActivatedOnDock() {
return Settings.Secure.getIntForUser(getContentResolver(),
Settings.Secure.SCREENSAVER_ACTIVATE_ON_DOCK,
DEFAULT_SCREENSAVER_ACTIVATED_ON_DOCK, UserHandle.USER_CURRENT) != 0;
}
@Override
public void onStart() {
super.onStart();
final Intent launchIntent = getIntent();
final String action = launchIntent.getAction();
if (Intent.ACTION_CREATE_SHORTCUT.equals(action)) {
@@ -64,23 +49,12 @@ public class Somnambulator extends Activity {
setResult(RESULT_OK, resultIntent);
} else {
boolean docked = launchIntent.hasCategory(Intent.CATEGORY_DESK_DOCK);
if (docked && !(isScreenSaverEnabled() && isScreenSaverActivatedOnDock())) {
Slog.i(TAG, "Dreams currently disabled for docks.");
if (docked) {
Sandman.startDreamWhenDockedIfAppropriate(this);
} else {
IDreamManager somnambulist = IDreamManager.Stub.asInterface(
ServiceManager.checkService(DreamService.DREAM_SERVICE));
if (somnambulist != null) {
try {
Slog.v(TAG, "Dreaming on " + (docked ? "dock insertion" : "user request"));
somnambulist.dream();
} catch (RemoteException e) {
// fine, stay asleep then
}
}
Sandman.startDreamByUserRequest(this);
}
}
finish();
}
}

65
services/java/com/android/server/UiModeManagerService.java
View File

@@ -37,11 +37,9 @@ import android.os.Handler;
import android.os.PowerManager;
import android.os.RemoteException;
import android.os.ServiceManager;
import android.os.SystemClock;
import android.os.UserHandle;
import android.provider.Settings;
import android.service.dreams.DreamService;
import android.service.dreams.IDreamManager;
import android.service.dreams.Sandman;
import android.util.Slog;
import java.io.FileDescriptor;
@@ -59,9 +57,6 @@ final class UiModeManagerService extends IUiModeManager.Stub {
private static final boolean ENABLE_LAUNCH_CAR_DOCK_APP = true;
private static final boolean ENABLE_LAUNCH_DESK_DOCK_APP = true;
private static final int DEFAULT_SCREENSAVER_ENABLED = 1;
private static final int DEFAULT_SCREENSAVER_ACTIVATED_ON_DOCK = 1;
private final Context mContext;
private final TwilightService mTwilightService;
private final Handler mHandler = new Handler();
@@ -496,18 +491,20 @@ final class UiModeManagerService extends IUiModeManager.Stub {
// activity manager take care of both the start and config
// change.
Intent homeIntent = buildHomeIntent(category);
try {
int result = ActivityManagerNative.getDefault().startActivityWithConfig(
null, homeIntent, null, null, null, 0, 0,
mConfiguration, null, UserHandle.USER_CURRENT);
if (result >= ActivityManager.START_SUCCESS) {
dockAppStarted = true;
} else if (result != ActivityManager.START_INTENT_NOT_RESOLVED) {
Slog.e(TAG, "Could not start dock app: " + homeIntent
+ ", startActivityWithConfig result " + result);
if (Sandman.shouldStartDockApp(mContext, homeIntent)) {
try {
int result = ActivityManagerNative.getDefault().startActivityWithConfig(
null, homeIntent, null, null, null, 0, 0,
mConfiguration, null, UserHandle.USER_CURRENT);
if (result >= ActivityManager.START_SUCCESS) {
dockAppStarted = true;
} else if (result != ActivityManager.START_INTENT_NOT_RESOLVED) {
Slog.e(TAG, "Could not start dock app: " + homeIntent
+ ", startActivityWithConfig result " + result);
}
} catch (RemoteException ex) {
Slog.e(TAG, "Could not start dock app: " + homeIntent, ex);
}
} catch (RemoteException ex) {
Slog.e(TAG, "Could not start dock app: " + homeIntent, ex);
}
}
@@ -515,41 +512,11 @@ final class UiModeManagerService extends IUiModeManager.Stub {
sendConfigurationLocked();
// If we did not start a dock app, then start dreaming if supported.
if (category != null && !dockAppStarted
&& isScreenSaverEnabledLocked() && isScreenSaverActivatedOnDockLocked()) {
Slog.i(TAG, "Activating dream while docked.");
try {
IDreamManager dreamManagerService = IDreamManager.Stub.asInterface(
ServiceManager.getService(DreamService.DREAM_SERVICE));
if (dreamManagerService != null && !dreamManagerService.isDreaming()) {
// Wake up.
// The power manager will wake up the system when it starts receiving power
// but there is a race between that happening and the UI mode manager
// starting a dream. We want the system to already be awake
// by the time this happens. Otherwise the dream may not start.
mPowerManager.wakeUp(SystemClock.uptimeMillis());
// Dream.
dreamManagerService.dream();
}
} catch (RemoteException ex) {
Slog.e(TAG, "Could not start dream when docked.", ex);
}
if (category != null && !dockAppStarted) {
Sandman.startDreamWhenDockedIfAppropriate(mContext);
}
}
private boolean isScreenSaverEnabledLocked() {
return Settings.Secure.getIntForUser(mContext.getContentResolver(),
Settings.Secure.SCREENSAVER_ENABLED, DEFAULT_SCREENSAVER_ENABLED,
UserHandle.USER_CURRENT) != 0;
}
private boolean isScreenSaverActivatedOnDockLocked() {
return Settings.Secure.getIntForUser(mContext.getContentResolver(),
Settings.Secure.SCREENSAVER_ACTIVATE_ON_DOCK,
DEFAULT_SCREENSAVER_ACTIVATED_ON_DOCK, UserHandle.USER_CURRENT) != 0;
}
private void adjustStatusBarCarModeLocked() {
if (mStatusBarManager == null) {
mStatusBarManager = (StatusBarManager)