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[frameworks/base] MultiWindow:surpport longpress Home button for deep cleaning processes

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This commit is contained in:
Firefly
2015-12-25 09:20:27 +08:00
committed by cjp
parent ae4e7bbca6
commit dfdbb06d89
2 changed files with 44 additions and 3 deletions
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1
frameworks/base/packages/SystemUI/AndroidManifest.xml
View File

@ -80,6 +80,7 @@
<uses-permission android:name="android.permission.MANAGE_ACTIVITY_STACKS" />
<uses-permission android:name="android.permission.START_TASKS_FROM_RECENTS" />
<uses-permission android:name="android.permission.FORCE_STOP_PACKAGES" />
<uses-permission android:name="android.permission.KILL_BACKGROUND_PROCESSES" />
<!-- WindowManager -->
<uses-permission android:name="android.permission.INTERNAL_SYSTEM_WINDOW" />

46
frameworks/base/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
View File

@ -243,6 +243,9 @@ import com.android.systemui.statusbar.oswin.*;
import com.android.systemui.statusbar.oswin.view.*;
import com.android.systemui.screenshot.blur.*;
import android.app.WallpaperManager;
import android.app.ActivityManager.MemoryInfo;
import android.app.ActivityManager.RunningAppProcessInfo;
public class PhoneStatusBar extends BaseStatusBar implements DemoMode,
DragDownHelper.DragDownCallback, ActivityStarter, OnUnlockMethodChangedListener,CircleMenuView.BtnClickCallBack {
@ -1784,7 +1787,8 @@ final Object mScreenshotLock = new Object();
}
else {
ClearRunningTasks();
ClearRunningTasks();
ClearRunningProcesses();
}
mAppsGridView.setOnItemClickListener(mWinItemClickListener);
mAppsGridView.setOnItemLongClickListener(mWinItemLongClickListener);
@ -1845,13 +1849,48 @@ final Object mScreenshotLock = new Object();
int persistentId = ra.persistentId; // pid
//Log.v(TAG,"kill name="+intent.getComponent().getPackageName()+"kill persistentId=" + persistentId);
am.removeTask(persistentId/*, ActivityManager.REMOVE_TASK_KILL_PROCESS*/);
Toast.makeText(mContext, mContext.getResources().getString(R.string.cleartasks_msg)
, 500).show();
am.forceStopPackage(intent.getComponent().getPackageName());
}
} catch (Exception e) {
e.printStackTrace();
}
Toast.makeText(mContext, mContext.getResources().getString(R.string.cleartasks_msg), 500).show();
}
public void ClearRunningProcesses(){
ActivityManager am = (ActivityManager) mContext.getSystemService(Context.ACTIVITY_SERVICE);
List<RunningAppProcessInfo> infoList = am.getRunningAppProcesses();
// List<ActivityManager.RunningServiceInfo> serviceInfos = am.getRunningServices(100);
long beforeMem = getAvailMemory(mContext);
int count = 0;
if (infoList != null) {
for (int i = 0; i < infoList.size(); ++i) {
RunningAppProcessInfo appProcessInfo = infoList.get(i);
// 一般数值大于RunningAppProcessInfo.IMPORTANCE_VISIBLE的进程都是非可见进程，也就是在后台运行着
if (appProcessInfo.importance > RunningAppProcessInfo.IMPORTANCE_VISIBLE) {
String[] pkgList = appProcessInfo.pkgList;
for (int j = 0; j < pkgList.length; ++j) {//pkgList 得到该进程下运行的包名
// Log.d(TAG, "It will be killed, package name : " + pkgList[j]);
am.killBackgroundProcesses(pkgList[j]);
count++;
}
}
}
}
long afterMem = getAvailMemory(mContext);
// Toast.makeText(mContext, mContext.getResources().getString(R.string.cleartasks_msg)+(afterMem-beforeMem)+"M", 500).show();
}
//获取可用内存大小
private long getAvailMemory(Context context) {
// 获取android当前可用内存大小
ActivityManager am = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
MemoryInfo mi = new MemoryInfo();
am.getMemoryInfo(mi);
//mi.availMem; 当前系统的可用内存
// Log.d(TAG, "可用内存---->>>" + mi.availMem / (1024 * 1024));
return mi.availMem / (1024 * 1024);
}
public boolean isCurrentHomeActivity(String component, ActivityInfo homeInfo) {
if (homeInfo == null) {
@ -5879,6 +5918,7 @@ private String popupAppName = null;
if (v.getId() == R.id.home&&mContext.getResources().getConfiguration().enableMultiWindow()) {
LOGD("wintask Longpress home button for clear tasks!");
ClearRunningTasks();
ClearRunningProcesses();
if(appslist!=null && appslist.size() > 0){
appslist.clear();
listadapter.notifyDataSetChanged();