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am a7d868d4: Merge "Add toast when an app intercepts the launch of another app." into gingerbread

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Merge commit 'a7d868d4f99dfaf85e13498210aecf1ad8efd859' into gingerbread-plus-aosp

* commit 'a7d868d4f99dfaf85e13498210aecf1ad8efd859':
  Add toast when an app intercepts the launch of another app.
This commit is contained in:
Dianne Hackborn
2010-09-09 21:34:44 -07:00
committed by Android Git Automerger
parent 033b381b4c a7d868d4f9
commit 62d005ec94
7 changed files with 196 additions and 14 deletions
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65
core/res/res/layout/launch_warning.xml Normal file
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@ -0,0 +1,65 @@
<?xml version="1.0" encoding="utf-8"?>
<!--
/* Copyright 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.
*/
-->
<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical">
<ImageView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:paddingTop="6dp"
android:paddingBottom="6dp"
android:scaleType="fitXY"
android:gravity="fill_horizontal"
android:src="@android:drawable/divider_horizontal_dark" />
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:paddingTop="10dip"
android:orientation="horizontal">
<ImageView android:id="@+id/replace_app_icon"
android:layout_width="@android:dimen/app_icon_size"
android:layout_height="@android:dimen/app_icon_size"
android:scaleType="fitCenter" />
<TextView android:id="@+id/replace_message"
style="?android:attr/textAppearanceMedium"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:padding="5dip" />
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:paddingTop="10dip"
android:orientation="horizontal">
<ImageView android:id="@+id/original_app_icon"
android:layout_width="@android:dimen/app_icon_size"
android:layout_height="@android:dimen/app_icon_size"
android:scaleType="fitCenter" />
<TextView android:id="@+id/original_message"
style="?android:attr/textAppearanceMedium"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:padding="5dip" />
</LinearLayout>
</LinearLayout>

6
core/res/res/values/strings.xml
View File

@ -1921,6 +1921,12 @@
<string name="report">Report</string>
<!-- Button allowing the user to choose to wait for an application that is not responding to become responsive again. -->
<string name="wait">Wait</string>
<!-- [CHAR LIMIT=25] Title of the alert when application launches on top of another. -->
<string name="launch_warning_title">Application redirected</string>
<!-- [CHAR LIMIT=50] Title of the alert when application launches on top of another. -->
<string name="launch_warning_replace"><xliff:g id="app_name">%1$s</xliff:g> is now running.</string>
<!-- [CHAR LIMIT=50] Title of the alert when application launches on top of another. -->
<string name="launch_warning_original"><xliff:g id="app_name">%1$s</xliff:g> was originally launched.</string>
<!-- Text of the alert that is displayed when an application has violated StrictMode. -->
<string name="smv_application">The application <xliff:g id="application">%1$s</xliff:g>

7
core/res/res/values/themes.xml
View File

@ -521,5 +521,12 @@
<item name="android:windowAnimationStyle">@android:style/Animation.RecentApplications</item>
<item name="android:textColor">@android:color/secondary_text_nofocus</item>
</style>
<!-- Default theme for window that looks like a toast. -->
<style name="Theme.Toast" parent="@android:style/Theme.Dialog">
<item name="android:windowBackground">@android:drawable/toast_frame</item>
<item name="android:windowAnimationStyle">@android:style/Animation.Toast</item>
<item name="android:backgroundDimEnabled">false</item>
</style>
</resources>

25
services/java/com/android/server/am/ActivityManagerService.java
View File

@ -753,6 +753,7 @@ public final class ActivityManagerService extends ActivityManagerNative
boolean mWaitingUpdate = false;
boolean mDidUpdate = false;
boolean mOnBattery = false;
boolean mLaunchWarningShown = false;
Context mContext;
@ -2903,6 +2904,30 @@ public final class ActivityManagerService extends ActivityManagerNative
}
}
final void showLaunchWarningLocked(final ActivityRecord cur, final ActivityRecord next) {
if (!mLaunchWarningShown) {
mLaunchWarningShown = true;
mHandler.post(new Runnable() {
@Override
public void run() {
synchronized (ActivityManagerService.this) {
final Dialog d = new LaunchWarningWindow(mContext, cur, next);
d.show();
mHandler.postDelayed(new Runnable() {
@Override
public void run() {
synchronized (ActivityManagerService.this) {
d.dismiss();
mLaunchWarningShown = false;
}
}
}, 4000);
}
}
});
}
}
final void decPersistentCountLocked(ProcessRecord app) {
app.persistentActivities--;
if (app.persistentActivities > 0) {

25
services/java/com/android/server/am/ActivityRecord.java
View File

@ -34,6 +34,7 @@ import android.os.SystemClock;
import android.util.EventLog;
import android.util.Log;
import android.util.Slog;
import android.util.TimeUtils;
import android.view.IApplicationToken;
import java.io.PrintWriter;
@ -68,7 +69,8 @@ class ActivityRecord extends IApplicationToken.Stub {
int icon; // resource identifier of activity's icon.
int theme; // resource identifier of activity's theme.
TaskRecord task; // the task this is in.
long startTime; // when we starting launching this activity
long launchTime; // when we starting launching this activity
long startTime; // last time this activity was started
long cpuTimeAtResume; // the cpu time of host process at the time of resuming activity
Configuration configuration; // configuration activity was last running in
ActivityRecord resultTo; // who started this entry, so will get our reply
@ -165,6 +167,11 @@ class ActivityRecord extends IApplicationToken.Stub {
pw.print(" frozenBeforeDestroy="); pw.print(frozenBeforeDestroy);
pw.print(" thumbnailNeeded="); pw.print(thumbnailNeeded);
pw.print(" idle="); pw.println(idle);
if (launchTime != 0 || startTime != 0) {
pw.print(prefix); pw.print("launchTime=");
TimeUtils.formatDuration(launchTime, pw); pw.print(" startTime=");
TimeUtils.formatDuration(startTime, pw); pw.println("");
}
if (waitingVisible || nowVisible) {
pw.print(prefix); pw.print("waitingVisible="); pw.print(waitingVisible);
pw.print(" nowVisible="); pw.println(nowVisible);
@ -417,9 +424,9 @@ class ActivityRecord extends IApplicationToken.Stub {
public void windowsVisible() {
synchronized(service) {
if (startTime != 0) {
if (launchTime != 0) {
final long curTime = SystemClock.uptimeMillis();
final long thisTime = curTime - startTime;
final long thisTime = curTime - launchTime;
final long totalTime = stack.mInitialStartTime != 0
? (curTime - stack.mInitialStartTime) : thisTime;
if (ActivityManagerService.SHOW_ACTIVITY_START_TIME) {
@ -428,22 +435,24 @@ class ActivityRecord extends IApplicationToken.Stub {
thisTime, totalTime);
StringBuilder sb = service.mStringBuilder;
sb.setLength(0);
sb.append("Displayed activity ");
sb.append("Displayed ");
sb.append(shortComponentName);
sb.append(": ");
sb.append(thisTime);
sb.append(" ms (total ");
TimeUtils.formatDuration(thisTime, sb);
sb.append(" (total ");
TimeUtils.formatDuration(totalTime, sb);
sb.append(totalTime);
sb.append(" ms)");
sb.append(")");
Log.i(ActivityManagerService.TAG, sb.toString());
}
stack.reportActivityLaunchedLocked(false, this, thisTime, totalTime);
if (totalTime > 0) {
service.mUsageStatsService.noteLaunchTime(realActivity, (int)totalTime);
}
startTime = 0;
launchTime = 0;
stack.mInitialStartTime = 0;
}
startTime = 0;
stack.reportActivityVisibleLocked(this);
if (ActivityManagerService.DEBUG_SWITCH) Log.v(
ActivityManagerService.TAG, "windowsVisible(): " + this);

46
services/java/com/android/server/am/ActivityStack.java
View File

@ -102,6 +102,10 @@ public class ActivityStack {
// 30 minutes.
static final long ACTIVITY_INACTIVE_RESET_TIME = 1000*60*30;
// How long between activity launches that we consider safe to not warn
// the user about an unexpected activity being launched on top.
static final long START_WARN_TIME = 5*1000;
// Set to false to disable the preview that is shown while a new activity
// is being started.
static final boolean SHOW_APP_STARTING_PREVIEW = true;
@ -212,6 +216,13 @@ public class ActivityStack {
*/
ActivityRecord mResumedActivity = null;
/**
* This is the last activity that has been started. It is only used to
* identify when multiple activities are started at once so that the user
* can be warned they may not be in the activity they think they are.
*/
ActivityRecord mLastStartedActivity = null;
/**
* Set when we know we are going to be calling updateConfiguration()
* soon, so want to skip intermediate config checks.
@ -586,10 +597,10 @@ public class ActivityStack {
ProcessRecord app = mService.getProcessRecordLocked(r.processName,
r.info.applicationInfo.uid);
if (r.startTime == 0) {
r.startTime = SystemClock.uptimeMillis();
if (r.launchTime == 0) {
r.launchTime = SystemClock.uptimeMillis();
if (mInitialStartTime == 0) {
mInitialStartTime = r.startTime;
mInitialStartTime = r.launchTime;
}
} else if (mInitialStartTime == 0) {
mInitialStartTime = SystemClock.uptimeMillis();
@ -1090,6 +1101,31 @@ public class ActivityStack {
return false;
}
// Okay we are now going to start a switch, to 'next'. We may first
// have to pause the current activity, but this is an important point
// where we have decided to go to 'next' so keep track of that.
if (mLastStartedActivity != null) {
long now = SystemClock.uptimeMillis();
final boolean inTime = mLastStartedActivity.startTime != 0
&& (mLastStartedActivity.startTime + START_WARN_TIME) >= now;
final int lastUid = mLastStartedActivity.info.applicationInfo.uid;
final int nextUid = next.info.applicationInfo.uid;
if (inTime && lastUid != nextUid
&& lastUid != next.launchedFromUid
&& mService.checkPermission(
android.Manifest.permission.STOP_APP_SWITCHES,
-1, next.launchedFromUid)
!= PackageManager.PERMISSION_GRANTED) {
mService.showLaunchWarningLocked(mLastStartedActivity, next);
} else {
next.startTime = now;
mLastStartedActivity = next;
}
} else {
next.startTime = SystemClock.uptimeMillis();
mLastStartedActivity = next;
}
// We need to start pausing the current activity so the top one
// can be resumed...
if (mResumedActivity != null) {
@ -1314,7 +1350,6 @@ public class ActivityStack {
if (!newTask) {
// If starting in an existing task, find where that is...
ActivityRecord next = null;
boolean startIt = true;
for (int i = NH-1; i >= 0; i--) {
ActivityRecord p = (ActivityRecord)mHistory.get(i);
@ -1342,14 +1377,13 @@ public class ActivityStack {
if (p.fullscreen) {
startIt = false;
}
next = p;
}
}
// Place a new activity at top of stack, so it is next to interact
// with the user.
if (addPos < 0) {
addPos = mHistory.size();
addPos = NH;
}
// If we are not placing the new activity frontmost, we do not want

36
services/java/com/android/server/am/LaunchWarningWindow.java Normal file
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@ -0,0 +1,36 @@
package com.android.server.am;
import com.android.internal.R;
import android.app.Dialog;
import android.content.Context;
import android.view.Window;
import android.view.WindowManager;
import android.widget.ImageView;
import android.widget.TextView;
public class LaunchWarningWindow extends Dialog {
public LaunchWarningWindow(Context context, ActivityRecord cur, ActivityRecord next) {
super(context, R.style.Theme_Toast);
requestWindowFeature(Window.FEATURE_LEFT_ICON);
getWindow().setType(WindowManager.LayoutParams.TYPE_SYSTEM_ALERT);
getWindow().addFlags(WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
| WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE);
setContentView(R.layout.launch_warning);
setTitle(context.getText(R.string.launch_warning_title));
getWindow().setFeatureDrawableResource(Window.FEATURE_LEFT_ICON,
R.drawable.ic_dialog_alert);
ImageView icon = (ImageView)findViewById(R.id.replace_app_icon);
icon.setImageDrawable(next.info.applicationInfo.loadIcon(context.getPackageManager()));
TextView text = (TextView)findViewById(R.id.replace_message);
text.setText(context.getResources().getString(R.string.launch_warning_replace,
next.info.applicationInfo.loadLabel(context.getPackageManager()).toString()));
icon = (ImageView)findViewById(R.id.original_app_icon);
icon.setImageDrawable(cur.info.applicationInfo.loadIcon(context.getPackageManager()));
text = (TextView)findViewById(R.id.original_message);
text.setText(context.getResources().getString(R.string.launch_warning_original,
cur.info.applicationInfo.loadLabel(context.getPackageManager()).toString()));
}
}