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lineage-sdk: Refactor ActionUtils

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* Use getFocusedStackInfo() to check active task, also do general
   cleanups for this class. Hopefully this will get rid of the
   strange issues of "kill foreground app" feature.

Change-Id: Ice1ca8e088ea4fec050fa171d990cb938dd3272c
This commit is contained in:
Han Wang
2019-08-29 15:48:26 +02:00
parent 453cab629f
commit d952ef3afb
1 changed files with 38 additions and 42 deletions
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80
sdk/src/java/org/lineageos/internal/util/ActionUtils.java
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@@ -1,6 +1,7 @@
package org.lineageos.internal.util;
import android.app.ActivityManager;
import android.app.ActivityManager.StackInfo;
import android.app.ActivityManagerNative;
import android.app.ActivityOptions;
import android.app.IActivityManager;
@@ -8,12 +9,9 @@ import android.content.Context;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;
import android.os.Process;
import android.os.RemoteException;
import android.os.UserHandle;
import android.util.Log;
import android.view.HapticFeedbackConstants;
import android.widget.Toast;
import org.lineageos.platform.internal.R;
@@ -43,43 +41,16 @@ public class ActionUtils {
private static boolean killForegroundAppInternal(Context context, int userId)
throws RemoteException {
try {
final Intent intent = new Intent(Intent.ACTION_MAIN);
String defaultHomePackage = "com.android.launcher";
intent.addCategory(Intent.CATEGORY_HOME);
final ResolveInfo res = context.getPackageManager().resolveActivity(intent, 0);
final String packageName = getForegroundTaskPackageName(context, userId);
if (res.activityInfo != null && !res.activityInfo.packageName.equals("android")) {
defaultHomePackage = res.activityInfo.packageName;
}
IActivityManager am = ActivityManagerNative.getDefault();
List<ActivityManager.RunningAppProcessInfo> apps = am.getRunningAppProcesses();
for (ActivityManager.RunningAppProcessInfo appInfo : apps) {
int uid = appInfo.uid;
// Make sure it's a foreground user application (not system,
// root, phone, etc.)
if (uid >= Process.FIRST_APPLICATION_UID && uid <= Process.LAST_APPLICATION_UID
&& appInfo.importance ==
ActivityManager.RunningAppProcessInfo.IMPORTANCE_FOREGROUND) {
if (appInfo.pkgList != null && (appInfo.pkgList.length > 0)) {
for (String pkg : appInfo.pkgList) {
if (!pkg.equals(SYSTEMUI_PACKAGE)
&& !pkg.equals(defaultHomePackage)) {
am.forceStopPackage(pkg, UserHandle.USER_CURRENT);
return true;
}
}
} else {
Process.killProcess(appInfo.pid);
return true;
}
}
}
} catch (RemoteException remoteException) {
// Do nothing; just let it go.
if (packageName == null) {
return false;
}
return false;
final IActivityManager am = ActivityManagerNative.getDefault();
am.forceStopPackage(packageName, UserHandle.USER_CURRENT);
return true;
}
/**
@@ -120,8 +91,8 @@ public class ActionUtils {
private static ActivityManager.RecentTaskInfo getLastTask(Context context, int userId)
throws RemoteException {
final String defaultHomePackage = resolveCurrentLauncherPackage(context, userId);
final IActivityManager iam = ActivityManager.getService();
final List<ActivityManager.RecentTaskInfo> tasks = iam.getRecentTasks(5,
final IActivityManager am = ActivityManager.getService();
final List<ActivityManager.RecentTaskInfo> tasks = am.getRecentTasks(5,
ActivityManager.RECENT_IGNORE_UNAVAILABLE, userId).getList();
for (int i = 1; i < tasks.size(); i++) {
@@ -132,18 +103,43 @@ public class ActionUtils {
String packageName = task.baseIntent.getComponent().getPackageName();
if (!packageName.equals(defaultHomePackage)
&& !packageName.equals(SYSTEMUI_PACKAGE)) {
return tasks.get(i);
return task;
}
}
return null;
}
private static String getForegroundTaskPackageName(Context context, int userId)
throws RemoteException {
final String defaultHomePackage = resolveCurrentLauncherPackage(context, userId);
final IActivityManager am = ActivityManager.getService();
final StackInfo focusedStack = am.getFocusedStackInfo();
if (focusedStack == null || focusedStack.topActivity == null) {
return null;
}
final String packageName = focusedStack.topActivity.getPackageName();
if (!packageName.equals(defaultHomePackage)
&& !packageName.equals(SYSTEMUI_PACKAGE)) {
return packageName;
}
return null;
}
private static String resolveCurrentLauncherPackage(Context context, int userId) {
final Intent launcherIntent = new Intent(Intent.ACTION_MAIN)
.addCategory(Intent.CATEGORY_HOME);
final PackageManager pm = context.getPackageManager();
final ResolveInfo launcherInfo = pm.resolveActivityAsUser(launcherIntent, 0, userId);
return launcherInfo.activityInfo.packageName;
if (launcherInfo.activityInfo != null &&
!launcherInfo.activityInfo.packageName.equals("android")) {
return launcherInfo.activityInfo.packageName;
}
return null;
}
}