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am 6fce81a6: am 508fedc4: Improvements to manage apps / running services:

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Merge commit '6fce81a69d7c2891d31618016c8ddc7b08deaa03'

* commit '6fce81a69d7c2891d31618016c8ddc7b08deaa03':
  Improvements to manage apps / running services:
This commit is contained in:
Dianne Hackborn
2010-07-28 17:46:32 -07:00
committed by Android Git Automerger
parent 57e1734173 6fce81a69d
commit 26d349815d
9 changed files with 310 additions and 188 deletions
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12
AndroidManifest.xml
View File

@@ -380,10 +380,10 @@
</intent-filter> </intent-filter>
</activity> </activity>
<!-- <!-- Provide direct entry into manage apps showing running services. -->
<activity android:name=".applications.RunningServices" <activity-alias android:name=".RunningServices"
android:label="@string/runningservices_settings_title" android:label="@string/runningservices_settings_title"
android:clearTaskOnLaunch="true"> android:targetActivity=".applications.ManageApplications">
<intent-filter> <intent-filter>
<action android:name="android.intent.action.MAIN" /> <action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.DEFAULT" /> <category android:name="android.intent.category.DEFAULT" />
@@ -391,11 +391,11 @@
<category android:name="android.intent.category.VOICE_LAUNCH" /> <category android:name="android.intent.category.VOICE_LAUNCH" />
<category android:name="com.android.settings.SHORTCUT" /> <category android:name="com.android.settings.SHORTCUT" />
</intent-filter> </intent-filter>
</activity> </activity-alias>
-->
<!-- Provide direct entry into manage apps showing running services. --> <!-- Provide direct entry into manage apps showing running services. -->
<activity-alias android:name=".RunningServices" <activity-alias android:name=".applications.StorageUse"
android:label="@string/storageuse_settings_title"
android:targetActivity=".applications.ManageApplications"> android:targetActivity=".applications.ManageApplications">
<intent-filter> <intent-filter>
<action android:name="android.intent.action.MAIN" /> <action android:name="android.intent.action.MAIN" />

14
res/layout/compute_sizes.xml → res/layout/manage_applications.xml
View File

@@ -18,12 +18,20 @@
android:layout_width="match_parent" android:layout_width="match_parent"
android:layout_height="match_parent" > android:layout_height="match_parent" >
<ListView <FrameLayout android:id="@+id/list_container"
xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent"
android:id="@android:id/list" android:layout_height="match_parent">
<ListView android:id="@android:id/list"
android:drawSelectorOnTop="false" android:drawSelectorOnTop="false"
android:layout_width="match_parent" android:layout_width="match_parent"
android:layout_height="match_parent" /> android:layout_height="match_parent" />
<TextView android:id="@android:id/empty"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:gravity="center"
android:text="@string/no_applications"
android:textAppearance="?android:attr/textAppearanceLarge" />
</FrameLayout>
<view class="com.android.settings.applications.RunningProcessesView" <view class="com.android.settings.applications.RunningProcessesView"
android:id="@+id/running_processes" android:id="@+id/running_processes"

10
res/values/strings.xml
View File

@@ -1737,7 +1737,8 @@
<string name="filter_apps_onsdcard">On SD card</string> <string name="filter_apps_onsdcard">On SD card</string>
<!-- Manage applications, text telling using an application is disabled. --> <!-- Manage applications, text telling using an application is disabled. -->
<string name="disabled">Disabled</string> <string name="disabled">Disabled</string>
<string name="loading">Loading\u2026</string> <!-- Text shown when there are no applications to display. -->
<string name="no_applications">No applications.</string>
<!-- Manage app screen, shown when the activity is busy recomputing the size of each app --> <!-- Manage app screen, shown when the activity is busy recomputing the size of each app -->
<string name="recompute_size">Recomputing size\u2026</string> <string name="recompute_size">Recomputing size\u2026</string>
<!-- Manage applications, individual application screen, confirmation dialog title. Displays when user selects to "Clear data". --> <!-- Manage applications, individual application screen, confirmation dialog title. Displays when user selects to "Clear data". -->
@@ -1800,12 +1801,19 @@ found in the list of installed applications.</string>
<!-- Manage applications. application installation location summary --> <!-- Manage applications. application installation location summary -->
<string name="app_install_location_summary">Change the preferred installation location for new applications.</string> <string name="app_install_location_summary">Change the preferred installation location for new applications.</string>
<!-- Services settings screen, setting option name for the user to go to the screen to view app storage use -->
<string name="storageuse_settings_title">Storage use</string>
<!-- Services settings screen, setting option summary for the user to go to the screen to app storage use -->
<string name="storageuse_settings_summary">View storage used by applications</string>
<!-- Services settings screen, setting option name for the user to go to the screen to view running services --> <!-- Services settings screen, setting option name for the user to go to the screen to view running services -->
<string name="runningservices_settings_title">Running services</string> <string name="runningservices_settings_title">Running services</string>
<!-- Services settings screen, setting option summary for the user to go to the screen to view running services --> <!-- Services settings screen, setting option summary for the user to go to the screen to view running services -->
<string name="runningservices_settings_summary">View and control currently running services</string> <string name="runningservices_settings_summary">View and control currently running services</string>
<!-- Label for a service item when it is restarting --> <!-- Label for a service item when it is restarting -->
<string name="service_restarting">Restarting</string> <string name="service_restarting">Restarting</string>
<!-- Text shown when there are no services running -->
<string name="no_running_services">Nothing running.</string>
<!-- Running services, description for a service in the started state --> <!-- Running services, description for a service in the started state -->
<string name="service_started_by_app">Started by application.</string> <string name="service_started_by_app">Started by application.</string>
<!-- Running services, description for a service in the started state --> <!-- Running services, description for a service in the started state -->

8
res/xml/application_settings.xml
View File

@@ -59,6 +59,14 @@
android:targetClass="com.android.settings.RunningServices" /> android:targetClass="com.android.settings.RunningServices" />
</PreferenceScreen> </PreferenceScreen>
<PreferenceScreen
android:title="@string/storageuse_settings_title"
android:summary="@string/storageuse_settings_summary">
<intent android:action="android.intent.action.MAIN"
android:targetPackage="com.android.settings"
android:targetClass="com.android.settings.applications.StorageUse" />
</PreferenceScreen>
<PreferenceScreen <PreferenceScreen
android:key="power_usage" android:key="power_usage"
android:title="@string/power_usage_summary_title" android:title="@string/power_usage_summary_title"

2
src/com/android/settings/applications/ApplicationsState.java
View File

@@ -320,7 +320,7 @@ public class ApplicationsState {
if (entry.icon != null) { if (entry.icon != null) {
return; return;
} }
synchronized (mEntriesMap) { synchronized (entry) {
if (entry.icon == null) { if (entry.icon == null) {
entry.icon = entry.info.loadIcon(mPm); entry.icon = entry.info.loadIcon(mPm);
} }

20
src/com/android/settings/applications/ManageApplications.java
View File

@@ -92,6 +92,8 @@ public class ManageApplications extends TabActivity implements
private String mCurrentPkgName; private String mCurrentPkgName;
private View mListContainer;
// ListView used to display list // ListView used to display list
private ListView mListView; private ListView mListView;
// Custom view used to display running processes // Custom view used to display running processes
@@ -378,8 +380,9 @@ public class ManageApplications extends TabActivity implements
if (intent.getComponent().getClassName().equals( if (intent.getComponent().getClassName().equals(
"com.android.settings.RunningServices")) { "com.android.settings.RunningServices")) {
defaultTabTag = TAB_RUNNING; defaultTabTag = TAB_RUNNING;
} } else if (intent.getComponent().getClassName().equals(
if (action.equals(Intent.ACTION_MANAGE_PACKAGE_STORAGE)) { "com.android.settings.applications.StorageUse")
|| action.equals(Intent.ACTION_MANAGE_PACKAGE_STORAGE)) {
mSortOrder = SORT_ORDER_SIZE; mSortOrder = SORT_ORDER_SIZE;
mFilterApps = FILTER_APPS_ALL; mFilterApps = FILTER_APPS_ALL;
defaultTabTag = TAB_ALL; defaultTabTag = TAB_ALL;
@@ -401,9 +404,14 @@ public class ManageApplications extends TabActivity implements
mComputingSizeStr = getText(R.string.computing_size); mComputingSizeStr = getText(R.string.computing_size);
// initialize the inflater // initialize the inflater
mInflater = (LayoutInflater)getSystemService(Context.LAYOUT_INFLATER_SERVICE); mInflater = (LayoutInflater)getSystemService(Context.LAYOUT_INFLATER_SERVICE);
mRootView = mInflater.inflate(R.layout.compute_sizes, null); mRootView = mInflater.inflate(R.layout.manage_applications, null);
mListContainer = mRootView.findViewById(R.id.list_container);
// Create adapter and list view here // Create adapter and list view here
ListView lv = (ListView) mRootView.findViewById(android.R.id.list); ListView lv = (ListView) mListContainer.findViewById(android.R.id.list);
View emptyView = mListContainer.findViewById(com.android.internal.R.id.empty);
if (emptyView != null) {
lv.setEmptyView(emptyView);
}
lv.setOnItemClickListener(this); lv.setOnItemClickListener(this);
lv.setSaveEnabled(true); lv.setSaveEnabled(true);
lv.setItemsCanFocus(true); lv.setItemsCanFocus(true);
@@ -543,7 +551,7 @@ public class ManageApplications extends TabActivity implements
} }
if (mCurView != which) { if (mCurView != which) {
mRunningProcessesView.setVisibility(View.GONE); mRunningProcessesView.setVisibility(View.GONE);
mListView.setVisibility(View.VISIBLE); mListContainer.setVisibility(View.VISIBLE);
} }
if (mActivityResumed) { if (mActivityResumed) {
mApplicationsAdapter.resume(mFilterApps, mSortOrder); mApplicationsAdapter.resume(mFilterApps, mSortOrder);
@@ -560,7 +568,7 @@ public class ManageApplications extends TabActivity implements
mApplicationsAdapter.pause(); mApplicationsAdapter.pause();
if (mCurView != which) { if (mCurView != which) {
mRunningProcessesView.setVisibility(View.VISIBLE); mRunningProcessesView.setVisibility(View.VISIBLE);
mListView.setVisibility(View.GONE); mListContainer.setVisibility(View.GONE);
} }
} }
mCurView = which; mCurView = which;

134
src/com/android/settings/applications/RunningProcessesView.java
View File

@@ -26,15 +26,12 @@ import android.graphics.Canvas;
import android.graphics.Paint; import android.graphics.Paint;
import android.graphics.Rect; import android.graphics.Rect;
import android.os.Bundle; import android.os.Bundle;
import android.os.Handler;
import android.os.HandlerThread;
import android.os.Looper;
import android.os.Message;
import android.os.SystemClock; import android.os.SystemClock;
import android.os.SystemProperties; import android.os.SystemProperties;
import android.text.format.DateUtils; import android.text.format.DateUtils;
import android.text.format.Formatter; import android.text.format.Formatter;
import android.util.AttributeSet; import android.util.AttributeSet;
import android.util.Log;
import android.view.LayoutInflater; import android.view.LayoutInflater;
import android.view.View; import android.view.View;
import android.view.ViewGroup; import android.view.ViewGroup;
@@ -53,17 +50,8 @@ import java.util.HashMap;
import java.util.Iterator; import java.util.Iterator;
public class RunningProcessesView extends FrameLayout public class RunningProcessesView extends FrameLayout
implements AdapterView.OnItemClickListener, RecyclerListener { implements AdapterView.OnItemClickListener, RecyclerListener,
RunningState.OnRefreshUiListener {
/** Maximum number of services to retrieve */
static final int MAX_SERVICES = 100;
static final int MSG_UPDATE_TIMES = 1;
static final int MSG_UPDATE_CONTENTS = 2;
static final int MSG_REFRESH_UI = 3;
static final long TIME_UPDATE_DELAY = 1000;
static final long CONTENTS_UPDATE_DELAY = 2000;
// Memory pages are 4K. // Memory pages are 4K.
static final long PAGE_SIZE = 4*1024; static final long PAGE_SIZE = 4*1024;
@@ -128,6 +116,8 @@ public class RunningProcessesView extends FrameLayout
if (uptimeView != null) { if (uptimeView != null) {
if (mItem.mActiveSince >= 0) { if (mItem.mActiveSince >= 0) {
//Log.i("foo", "Time for " + mItem.mDisplayLabel
// + ": " + (SystemClock.uptimeMillis()-mFirstRunTime));
uptimeView.setText(DateUtils.formatElapsedTime(builder, uptimeView.setText(DateUtils.formatElapsedTime(builder,
(SystemClock.uptimeMillis()-mFirstRunTime)/1000)); (SystemClock.uptimeMillis()-mFirstRunTime)/1000));
} else { } else {
@@ -220,6 +210,11 @@ public class RunningProcessesView extends FrameLayout
return mItems.size(); return mItems.size();
} }
@Override
public boolean isEmpty() {
return mState.hasData() && mItems.size() == 0;
}
public Object getItem(int position) { public Object getItem(int position) {
return mItems.get(position); return mItems.get(position);
} }
@@ -330,55 +325,6 @@ public class RunningProcessesView extends FrameLayout
} }
} }
HandlerThread mBackgroundThread;
final class BackgroundHandler extends Handler {
public BackgroundHandler(Looper looper) {
super(looper);
}
@Override
public void handleMessage(Message msg) {
switch (msg.what) {
case MSG_UPDATE_CONTENTS:
Message cmd = mHandler.obtainMessage(MSG_REFRESH_UI);
cmd.arg1 = mState.update(getContext(), mAm) ? 1 : 0;
mHandler.sendMessage(cmd);
removeMessages(MSG_UPDATE_CONTENTS);
msg = obtainMessage(MSG_UPDATE_CONTENTS);
sendMessageDelayed(msg, CONTENTS_UPDATE_DELAY);
break;
}
}
};
BackgroundHandler mBackgroundHandler;
final Handler mHandler = new Handler() {
@Override
public void handleMessage(Message msg) {
switch (msg.what) {
case MSG_UPDATE_TIMES:
Iterator<ActiveItem> it = mActiveItems.values().iterator();
while (it.hasNext()) {
ActiveItem ai = it.next();
if (ai.mRootView.getWindowToken() == null) {
// Clean out any dead views, just in case.
it.remove();
continue;
}
ai.updateTime(getContext(), mBuilder);
}
removeMessages(MSG_UPDATE_TIMES);
msg = obtainMessage(MSG_UPDATE_TIMES);
sendMessageDelayed(msg, TIME_UPDATE_DELAY);
break;
case MSG_REFRESH_UI:
refreshUi(msg.arg1 != 0);
break;
}
}
};
private boolean matchText(byte[] buffer, int index, String text) { private boolean matchText(byte[] buffer, int index, String text) {
int N = text.length(); int N = text.length();
if ((index+N) >= buffer.length) { if ((index+N) >= buffer.length) {
@@ -506,10 +452,7 @@ public class RunningProcessesView extends FrameLayout
public void doCreate(Bundle savedInstanceState, Object nonConfigurationInstace) { public void doCreate(Bundle savedInstanceState, Object nonConfigurationInstace) {
mAm = (ActivityManager)getContext().getSystemService(Context.ACTIVITY_SERVICE); mAm = (ActivityManager)getContext().getSystemService(Context.ACTIVITY_SERVICE);
mState = (RunningState)nonConfigurationInstace; mState = RunningState.getInstance(getContext());
if (mState == null) {
mState = new RunningState();
}
LayoutInflater inflater = (LayoutInflater)getContext().getSystemService( LayoutInflater inflater = (LayoutInflater)getContext().getSystemService(
Context.LAYOUT_INFLATER_SERVICE); Context.LAYOUT_INFLATER_SERVICE);
inflater.inflate(R.layout.running_processes_view, this); inflater.inflate(R.layout.running_processes_view, this);
@@ -531,28 +474,49 @@ public class RunningProcessesView extends FrameLayout
} }
public void doPause() { public void doPause() {
mHandler.removeMessages(MSG_UPDATE_TIMES); mState.pause();
if (mBackgroundThread != null) {
mBackgroundThread.quit();
mBackgroundThread = null;
mBackgroundHandler = null;
}
} }
public void doResume() { public void doResume() {
refreshUi(mState.update(getContext(), mAm)); mState.resume(this);
mBackgroundThread = new HandlerThread("RunningServices"); if (mState.hasData()) {
mBackgroundThread.start(); // If the state already has its data, then let's populate our
mBackgroundHandler = new BackgroundHandler(mBackgroundThread.getLooper()); // list right now to avoid flicker.
mHandler.removeMessages(MSG_UPDATE_TIMES); refreshUi(true);
Message msg = mHandler.obtainMessage(MSG_UPDATE_TIMES); }
mHandler.sendMessageDelayed(msg, TIME_UPDATE_DELAY);
mBackgroundHandler.removeMessages(MSG_UPDATE_CONTENTS);
msg = mBackgroundHandler.obtainMessage(MSG_UPDATE_CONTENTS);
mBackgroundHandler.sendMessageDelayed(msg, CONTENTS_UPDATE_DELAY);
} }
public Object doRetainNonConfigurationInstance() { public Object doRetainNonConfigurationInstance() {
return mState; return null;
}
void updateTimes() {
Iterator<ActiveItem> it = mActiveItems.values().iterator();
while (it.hasNext()) {
ActiveItem ai = it.next();
if (ai.mRootView.getWindowToken() == null) {
// Clean out any dead views, just in case.
it.remove();
continue;
}
ai.updateTime(getContext(), mBuilder);
}
}
@Override
public void onRefreshUi(int what) {
switch (what) {
case REFRESH_TIME:
updateTimes();
break;
case REFRESH_DATA:
refreshUi(false);
updateTimes();
break;
case REFRESH_STRUCTURE:
refreshUi(true);
updateTimes();
break;
}
} }
} }

119
src/com/android/settings/applications/RunningServiceDetails.java
View File

@@ -42,16 +42,13 @@ import java.io.IOException;
import java.util.ArrayList; import java.util.ArrayList;
import java.util.List; import java.util.List;
public class RunningServiceDetails extends Activity { public class RunningServiceDetails extends Activity
implements RunningState.OnRefreshUiListener {
static final String TAG = "RunningServicesDetails"; static final String TAG = "RunningServicesDetails";
static final String KEY_UID = "uid"; static final String KEY_UID = "uid";
static final String KEY_PROCESS = "process"; static final String KEY_PROCESS = "process";
static final int MSG_UPDATE_TIMES = 1;
static final int MSG_UPDATE_CONTENTS = 2;
static final int MSG_REFRESH_UI = 3;
ActivityManager mAm; ActivityManager mAm;
LayoutInflater mInflater; LayoutInflater mInflater;
@@ -156,9 +153,7 @@ public class RunningServiceDetails extends Activity {
// so no reason for the UI to stick around. // so no reason for the UI to stick around.
finish(); finish();
} else { } else {
if (mBackgroundHandler != null) { mState.updateNow();
mBackgroundHandler.sendEmptyMessage(MSG_UPDATE_CONTENTS);
}
} }
} else { } else {
// Heavy-weight process. We'll do a force-stop on it. // Heavy-weight process. We'll do a force-stop on it.
@@ -170,52 +165,6 @@ public class RunningServiceDetails extends Activity {
StringBuilder mBuilder = new StringBuilder(128); StringBuilder mBuilder = new StringBuilder(128);
HandlerThread mBackgroundThread;
final class BackgroundHandler extends Handler {
public BackgroundHandler(Looper looper) {
super(looper);
}
@Override
public void handleMessage(Message msg) {
switch (msg.what) {
case MSG_UPDATE_CONTENTS:
Message cmd = mHandler.obtainMessage(MSG_REFRESH_UI);
cmd.arg1 = mState.update(RunningServiceDetails.this, mAm) ? 1 : 0;
mHandler.sendMessage(cmd);
removeMessages(MSG_UPDATE_CONTENTS);
msg = obtainMessage(MSG_UPDATE_CONTENTS);
sendMessageDelayed(msg, RunningProcessesView.CONTENTS_UPDATE_DELAY);
break;
}
}
};
BackgroundHandler mBackgroundHandler;
final Handler mHandler = new Handler() {
@Override
public void handleMessage(Message msg) {
switch (msg.what) {
case MSG_UPDATE_TIMES:
if (mSnippetActiveItem != null) {
mSnippetActiveItem.updateTime(RunningServiceDetails.this, mBuilder);
}
for (int i=0; i<mActiveDetails.size(); i++) {
mActiveDetails.get(i).mActiveItem.updateTime(
RunningServiceDetails.this, mBuilder);
}
removeMessages(MSG_UPDATE_TIMES);
msg = obtainMessage(MSG_UPDATE_TIMES);
sendMessageDelayed(msg, RunningProcessesView.TIME_UPDATE_DELAY);
break;
case MSG_REFRESH_UI:
refreshUi(msg.arg1 != 0);
break;
}
}
};
boolean findMergedItem() { boolean findMergedItem() {
RunningState.MergedItem item = null; RunningState.MergedItem item = null;
ArrayList<RunningState.MergedItem> newItems = mState.getCurrentMergedItems(); ArrayList<RunningState.MergedItem> newItems = mState.getCurrentMergedItems();
@@ -447,10 +396,7 @@ public class RunningServiceDetails extends Activity {
mAm = (ActivityManager)getSystemService(Context.ACTIVITY_SERVICE); mAm = (ActivityManager)getSystemService(Context.ACTIVITY_SERVICE);
mInflater = (LayoutInflater)getSystemService(Context.LAYOUT_INFLATER_SERVICE); mInflater = (LayoutInflater)getSystemService(Context.LAYOUT_INFLATER_SERVICE);
mState = (RunningState)getLastNonConfigurationInstance(); mState = RunningState.getInstance(this);
if (mState == null) {
mState = new RunningState();
}
setContentView(R.layout.running_service_details); setContentView(R.layout.running_service_details);
@@ -464,36 +410,53 @@ public class RunningServiceDetails extends Activity {
@Override @Override
protected void onPause() { protected void onPause() {
super.onPause(); super.onPause();
mHandler.removeMessages(MSG_UPDATE_TIMES); mState.pause();
if (mBackgroundThread != null) {
mBackgroundThread.quit();
mBackgroundThread = null;
mBackgroundHandler = null;
}
} }
@Override @Override
protected void onResume() { protected void onResume() {
super.onResume(); super.onResume();
refreshUi(mState.update(this, mAm)); mState.resume(this);
mBackgroundThread = new HandlerThread("RunningServices");
mBackgroundThread.start();
mBackgroundHandler = new BackgroundHandler(mBackgroundThread.getLooper());
mHandler.removeMessages(MSG_UPDATE_TIMES);
Message msg = mHandler.obtainMessage(MSG_UPDATE_TIMES);
mHandler.sendMessageDelayed(msg, RunningProcessesView.TIME_UPDATE_DELAY);
mBackgroundHandler.removeMessages(MSG_UPDATE_CONTENTS);
msg = mBackgroundHandler.obtainMessage(MSG_UPDATE_CONTENTS);
mBackgroundHandler.sendMessageDelayed(msg, RunningProcessesView.CONTENTS_UPDATE_DELAY);
}
@Override // We want to go away if the service being shown no longer exists,
public Object onRetainNonConfigurationInstance() { // so we need to ensure we have done the initial data retrieval before
return mState; // showing our ui.
mState.waitForData();
// And since we know we have the data, let's show the UI right away
// to avoid flicker.
refreshUi(true);
} }
@Override @Override
protected void onSaveInstanceState(Bundle outState) { protected void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState); super.onSaveInstanceState(outState);
} }
void updateTimes() {
if (mSnippetActiveItem != null) {
mSnippetActiveItem.updateTime(RunningServiceDetails.this, mBuilder);
}
for (int i=0; i<mActiveDetails.size(); i++) {
mActiveDetails.get(i).mActiveItem.updateTime(
RunningServiceDetails.this, mBuilder);
}
}
@Override
public void onRefreshUi(int what) {
switch (what) {
case REFRESH_TIME:
updateTimes();
break;
case REFRESH_DATA:
refreshUi(false);
updateTimes();
break;
case REFRESH_STRUCTURE:
refreshUi(true);
updateTimes();
break;
}
}
} }

167
src/com/android/settings/applications/RunningState.java
View File

@@ -29,7 +29,12 @@ import android.content.pm.PackageManager;
import android.content.pm.ServiceInfo; import android.content.pm.ServiceInfo;
import android.content.res.Resources; import android.content.res.Resources;
import android.os.Debug; import android.os.Debug;
import android.os.Handler;
import android.os.HandlerThread;
import android.os.Looper;
import android.os.Message;
import android.os.RemoteException; import android.os.RemoteException;
import android.os.SystemClock;
import android.text.format.Formatter; import android.text.format.Formatter;
import android.util.Log; import android.util.Log;
import android.util.SparseArray; import android.util.SparseArray;
@@ -46,6 +51,23 @@ import java.util.List;
* applications/processes/services. * applications/processes/services.
*/ */
public class RunningState { public class RunningState {
static Object sGlobalLock = new Object();
static RunningState sInstance;
static final int MSG_UPDATE_CONTENTS = 1;
static final int MSG_REFRESH_UI = 2;
static final int MSG_UPDATE_TIME = 3;
static final long TIME_UPDATE_DELAY = 1000;
static final long CONTENTS_UPDATE_DELAY = 2000;
static final int MAX_SERVICES = 100;
final Context mApplicationContext;
final ActivityManager mAm;
final PackageManager mPm;
OnRefreshUiListener mRefreshUiListener;
// Processes that are hosting a service we are interested in, organized // Processes that are hosting a service we are interested in, organized
// by uid and name. Note that this mapping does not change even across // by uid and name. Note that this mapping does not change even across
@@ -85,6 +107,9 @@ public class RunningState {
// background update thread and the UI thread. // background update thread and the UI thread.
final Object mLock = new Object(); final Object mLock = new Object();
boolean mResumed;
boolean mHaveData;
ArrayList<BaseItem> mItems = new ArrayList<BaseItem>(); ArrayList<BaseItem> mItems = new ArrayList<BaseItem>();
ArrayList<MergedItem> mMergedItems = new ArrayList<MergedItem>(); ArrayList<MergedItem> mMergedItems = new ArrayList<MergedItem>();
@@ -95,6 +120,78 @@ public class RunningState {
int mNumServiceProcesses; int mNumServiceProcesses;
long mServiceProcessMemory; long mServiceProcessMemory;
// ----- BACKGROUND MONITORING THREAD -----
final HandlerThread mBackgroundThread;
final class BackgroundHandler extends Handler {
public BackgroundHandler(Looper looper) {
super(looper);
}
@Override
public void handleMessage(Message msg) {
switch (msg.what) {
case MSG_UPDATE_CONTENTS:
synchronized (mLock) {
if (!mResumed) {
return;
}
}
Message cmd = mHandler.obtainMessage(MSG_REFRESH_UI);
cmd.arg1 = update(mApplicationContext, mAm) ? 1 : 0;
mHandler.sendMessage(cmd);
removeMessages(MSG_UPDATE_CONTENTS);
msg = obtainMessage(MSG_UPDATE_CONTENTS);
sendMessageDelayed(msg, CONTENTS_UPDATE_DELAY);
break;
}
}
};
final BackgroundHandler mBackgroundHandler;
final Handler mHandler = new Handler() {
int mNextUpdate = OnRefreshUiListener.REFRESH_TIME;
@Override
public void handleMessage(Message msg) {
switch (msg.what) {
case MSG_REFRESH_UI:
mNextUpdate = msg.arg1 != 0
? OnRefreshUiListener.REFRESH_STRUCTURE
: OnRefreshUiListener.REFRESH_DATA;
break;
case MSG_UPDATE_TIME:
synchronized (mLock) {
if (!mResumed) {
return;
}
}
removeMessages(MSG_UPDATE_TIME);
Message m = obtainMessage(MSG_UPDATE_TIME);
sendMessageDelayed(m, TIME_UPDATE_DELAY);
if (mRefreshUiListener != null) {
//Log.i("foo", "Refresh UI: " + mNextUpdate
// + " @ " + SystemClock.uptimeMillis());
mRefreshUiListener.onRefreshUi(mNextUpdate);
mNextUpdate = OnRefreshUiListener.REFRESH_TIME;
}
break;
}
}
};
// ----- DATA STRUCTURES -----
static interface OnRefreshUiListener {
public static final int REFRESH_TIME = 0;
public static final int REFRESH_DATA = 1;
public static final int REFRESH_STRUCTURE = 2;
public void onRefreshUi(int what);
}
static class BaseItem { static class BaseItem {
final boolean mIsProcess; final boolean mIsProcess;
@@ -428,7 +525,69 @@ public class RunningState {
return label; return label;
} }
boolean update(Context context, ActivityManager am) { static RunningState getInstance(Context context) {
synchronized (sGlobalLock) {
if (sInstance == null) {
sInstance = new RunningState(context);
}
return sInstance;
}
}
private RunningState(Context context) {
mApplicationContext = context.getApplicationContext();
mAm = (ActivityManager)mApplicationContext.getSystemService(Context.ACTIVITY_SERVICE);
mPm = mApplicationContext.getPackageManager();
mResumed = false;
mBackgroundThread = new HandlerThread("RunningState:Background");
mBackgroundThread.start();
mBackgroundHandler = new BackgroundHandler(mBackgroundThread.getLooper());
}
void resume(OnRefreshUiListener listener) {
synchronized (mLock) {
mResumed = true;
mRefreshUiListener = listener;
if (!mBackgroundHandler.hasMessages(MSG_UPDATE_CONTENTS)) {
mBackgroundHandler.sendEmptyMessage(MSG_UPDATE_CONTENTS);
}
mHandler.sendEmptyMessage(MSG_UPDATE_TIME);
}
}
void updateNow() {
synchronized (mLock) {
mBackgroundHandler.removeMessages(MSG_UPDATE_CONTENTS);
mBackgroundHandler.sendEmptyMessage(MSG_UPDATE_CONTENTS);
}
}
boolean hasData() {
synchronized (mLock) {
return mHaveData;
}
}
void waitForData() {
synchronized (mLock) {
while (!mHaveData) {
try {
mLock.wait(0);
} catch (InterruptedException e) {
}
}
}
}
void pause() {
synchronized (mLock) {
mResumed = false;
mRefreshUiListener = null;
mHandler.removeMessages(MSG_UPDATE_TIME);
}
}
private boolean update(Context context, ActivityManager am) {
final PackageManager pm = context.getPackageManager(); final PackageManager pm = context.getPackageManager();
mSequence++; mSequence++;
@@ -436,7 +595,7 @@ public class RunningState {
boolean changed = false; boolean changed = false;
List<ActivityManager.RunningServiceInfo> services List<ActivityManager.RunningServiceInfo> services
= am.getRunningServices(RunningProcessesView.MAX_SERVICES); = am.getRunningServices(MAX_SERVICES);
final int NS = services != null ? services.size() : 0; final int NS = services != null ? services.size() : 0;
for (int i=0; i<NS; i++) { for (int i=0; i<NS; i++) {
ActivityManager.RunningServiceInfo si = services.get(i); ActivityManager.RunningServiceInfo si = services.get(i);
@@ -776,6 +935,10 @@ public class RunningState {
mBackgroundProcessMemory = backgroundProcessMemory; mBackgroundProcessMemory = backgroundProcessMemory;
mForegroundProcessMemory = foregroundProcessMemory; mForegroundProcessMemory = foregroundProcessMemory;
mServiceProcessMemory = serviceProcessMemory; mServiceProcessMemory = serviceProcessMemory;
if (!mHaveData) {
mHaveData = true;
mLock.notifyAll();
}
} }
return changed; return changed;