README.md

@@ -5,22 +5,23 @@ Yet another android package manager and viewer but...
 - It is free and open source
 - It has material design (and a nice UI)
 - It doesn't have any useless permissions
-- It doesn't connect to the internet
+- It doesn't connect to the internet (internet permission is required for ADB mode)
 - It tries to display as much information as possible in the main window
 - It lists activities, broadcast receivers, services, providers, permissions, signatures, shared libraries, etc. of any app
 - It can launch (exportable) activities, create (customizable) shortcuts
 - It can block any activities, broadcast receivers, services or providers you like with Watt and Blocker import support (requires root)
-- It can revoke permissions that are considered dangerous (requires root)
-- It can disable app ops that are considered dangerous (requires root)
+- It can revoke permissions that are considered dangerous (requires root/ADB)
+- It can disable app ops that are considered dangerous (requires root/ADB)
 - It can scan for trackers in apps and list (all or only) tracking classes (and their code dump)
 - It can generate dynamic manifest for any app
 - It can be used to view/edit/delete shared preferences of any app (requires root)
-- It displays running processes/apps (requires root)
+- It displays running processes/apps (requires root/ADB)
 - It displays your app usage, data usage and app storage info (requires “Usage Access” permission)
 - Apk files can be shared (hence the use of a provider)
-- It can be used to clear app data or app cache (requires root)
+- It can be used to clear app data or app cache (requires root/ADB)
+- Batch operations: clear app data, disable run in background, disable/kill/uninstall apps
 
-...and other minor features such as uninstalling/enabling/disabling apps, displaying app installation info, opening on F-Droid or Aurora Droid.
+...and other minor features such as uninstalling/enabling/disabling apps, displaying app installation info, opening on F-Droid, Aurora Droid or Aurora Store.
 
 It basically combined the features of five or six apps that any tech-savy person is needed to install in order to have a “life”.
 

app/build.gradle

@@ -54,4 +54,5 @@ dependencies {
     implementation 'androidx.swiperefreshlayout:swiperefreshlayout:1.1.0'
 
     implementation 'com.jaredrummler:android-shell:1.0.0'
+    implementation 'com.tananaev:adblib:1.2'
 }

app/src/main/AndroidManifest.xml

@@ -3,8 +3,10 @@
     xmlns:tools="http://schemas.android.com/tools"
     package="io.github.muntashirakon.AppManager"
     android:installLocation="auto">
+    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
     <uses-permission android:name="android.permission.GET_PACKAGE_SIZE"
         android:maxSdkVersion="25" />
+    <uses-permission android:name="android.permission.INTERNET" />
     <uses-permission android:name="android.permission.PACKAGE_USAGE_STATS"
         tools:ignore="ProtectedPermissions" />
     <uses-permission android:name="android.permission.REQUEST_DELETE_PACKAGES" />
@@ -13,6 +15,7 @@
         android:icon="@mipmap/ic_launcher"
         android:label="@string/app_name"
         android:largeHeap="true"
+        android:name=".AppManager"
         android:roundIcon="@mipmap/ic_launcher_round"
         android:theme="@style/AppTheme">
         <activity

app/src/main/java/io/github/muntashirakon/AppManager/AppManager.java

+package io.github.muntashirakon.AppManager;
+
+import android.app.Application;
+import android.content.Context;
+
+public class AppManager extends Application {
+    private static AppManager instance;
+
+    public static AppManager getInstance() {
+        return instance;
+    }
+
+    public static Context getContext(){
+        return instance;
+    }
+
+    @Override
+    public void onCreate() {
+        instance = this;
+        super.onCreate();
+    }
+}

app/src/main/java/io/github/muntashirakon/AppManager/MainLoader.java

@@ -58,8 +58,9 @@ public class MainLoader extends AsyncTaskLoader<List<ApplicationItem>> {
                         item.size = (long) -1 * applicationInfo.targetSdkVersion;
                     }
                     if (isRootEnabled) {
-                        item.blockedCount = ComponentsBlocker.getInstance(getContext(), pName, true)
-                                .componentCount();
+                        try (ComponentsBlocker cb = ComponentsBlocker.getInstance(getContext(), pName, true)) {
+                            item.blockedCount = cb.componentCount();
+                        }
                     }
                     itemList.add(item);
                 } catch (PackageManager.NameNotFoundException ignored) {}
@@ -86,8 +87,9 @@ public class MainLoader extends AsyncTaskLoader<List<ApplicationItem>> {
                     item.sha = new Tuple<>("?", "?");
                 }
                 if (isRootEnabled) {
-                    item.blockedCount = ComponentsBlocker.getInstance(getContext(),
-                            applicationInfo.packageName, true).componentCount();
+                    try (ComponentsBlocker cb = ComponentsBlocker.getInstance(getContext(), applicationInfo.packageName, true)) {
+                        item.blockedCount = cb.componentCount();
+                    }
                 }
                 itemList.add(item);
             }

app/src/main/java/io/github/muntashirakon/AppManager/activities/AppInfoActivity.java

@@ -25,12 +25,12 @@ import android.view.View;
 import android.webkit.MimeTypeMap;
 import android.widget.ImageView;
 import android.widget.LinearLayout;
-import android.widget.ProgressBar;
 import android.widget.TextView;
 import android.widget.Toast;
 
 import com.google.android.material.chip.Chip;
 import com.google.android.material.chip.ChipGroup;
+import com.google.android.material.progressindicator.ProgressIndicator;
 import com.google.classysharkandroid.utils.IOUtils;
 
 import java.io.File;
@@ -95,7 +95,7 @@ public class AppInfoActivity extends AppCompatActivity implements SwipeRefreshLa
     private SwipeRefreshLayout mSwipeRefresh;
     private int mAccentColor;
     private CharSequence mPackageLabel;
-    private ProgressBar mProgressBar;
+    private ProgressIndicator mProgressIndicator;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -116,7 +116,7 @@ public class AppInfoActivity extends AppCompatActivity implements SwipeRefreshLa
         mHorizontalLayout = findViewById(R.id.horizontal_layout);
         mTagCloud = findViewById(R.id.tag_cloud);
         mAccentColor = Utils.getThemeColor(this, android.R.attr.colorAccent);
-        mProgressBar = findViewById(R.id.progress_horizontal);
+        mProgressIndicator = findViewById(R.id.progress_linear);
     }
 
     @Override
@@ -250,21 +250,22 @@ public class AppInfoActivity extends AppCompatActivity implements SwipeRefreshLa
         // Set uninstall
         addToHorizontalLayout(R.string.uninstall, R.drawable.ic_delete_black_24dp).setOnClickListener(v -> {
             final boolean isSystemApp = (mApplicationInfo.flags & ApplicationInfo.FLAG_SYSTEM) != 0;
-            final Boolean isRootEnabled = (Boolean) AppPref.get(this, AppPref.PREF_ROOT_MODE_ENABLED, AppPref.TYPE_BOOLEAN);
-            if (isRootEnabled) {
+            if (AppPref.isRootEnabled()) {
                 new AlertDialog.Builder(this, R.style.CustomDialog)
                         .setTitle(mPackageLabel)
                         .setMessage(isSystemApp ?
                                 R.string.uninstall_system_app_message : R.string.uninstall_app_message)
-                        .setPositiveButton(R.string.uninstall, (dialog, which) -> {
+                        .setPositiveButton(R.string.uninstall, (dialog, which) -> new Thread(() -> {
                             // Try without root first then with root
                             if (Runner.run(this, String.format("pm uninstall --user 0 %s", mPackageName)).isSuccessful()) {
-                                Toast.makeText(mActivity, String.format(getString(R.string.uninstalled_successfully), mPackageLabel), Toast.LENGTH_LONG).show();
-                                finish();
+                                runOnUiThread(() -> {
+                                    Toast.makeText(mActivity, String.format(getString(R.string.uninstalled_successfully), mPackageLabel), Toast.LENGTH_LONG).show();
+                                    finish();
+                                });
                             } else {
-                                Toast.makeText(mActivity, String.format(getString(R.string.failed_to_uninstall), mPackageLabel), Toast.LENGTH_LONG).show();
+                                runOnUiThread(() -> Toast.makeText(mActivity, String.format(getString(R.string.failed_to_uninstall), mPackageLabel), Toast.LENGTH_LONG).show());
                             }
-                        })
+                        }).start())
                         .setNegativeButton(android.R.string.cancel, (dialog, which) -> {
                             if (dialog != null) dialog.cancel();
                         })
@@ -276,38 +277,38 @@ public class AppInfoActivity extends AppCompatActivity implements SwipeRefreshLa
             }
         });
         // Enable/disable app (root only)
-        if ((Boolean) AppPref.get(this, AppPref.PREF_ROOT_MODE_ENABLED, AppPref.TYPE_BOOLEAN)) {
+        if (AppPref.isRootEnabled() || AppPref.isAdbEnabled()) {
             if (mApplicationInfo.enabled) {
                 // Disable app
-                addToHorizontalLayout(R.string.disable, R.drawable.ic_block_black_24dp).setOnClickListener(v -> {
+                addToHorizontalLayout(R.string.disable, R.drawable.ic_block_black_24dp).setOnClickListener(v -> new Thread(() -> {
                     if (Runner.run(this, String.format("pm disable %s", mPackageName)).isSuccessful()) {
                         // Refresh
-                        getPackageInfoOrFinish();
+                        runOnUiThread(this::getPackageInfoOrFinish);
                     } else {
-                        Toast.makeText(mActivity, String.format(getString(R.string.failed_to_disable), mPackageLabel), Toast.LENGTH_LONG).show();
+                        runOnUiThread(() -> Toast.makeText(mActivity, String.format(getString(R.string.failed_to_disable), mPackageLabel), Toast.LENGTH_LONG).show());
                     }
-                });
+                }).start());
             } else {
                 // Enable app
-                addToHorizontalLayout(R.string.enable, R.drawable.ic_baseline_get_app_24).setOnClickListener(v -> {
+                addToHorizontalLayout(R.string.enable, R.drawable.ic_baseline_get_app_24).setOnClickListener(v -> new Thread(() -> {
                     if (Runner.run(this, String.format("pm enable %s", mPackageName)).isSuccessful()) {
                         // Refresh
-                        getPackageInfoOrFinish();
+                        runOnUiThread(this::getPackageInfoOrFinish);
                     } else {
-                        Toast.makeText(mActivity, String.format(getString(R.string.failed_to_enable), mPackageLabel), Toast.LENGTH_LONG).show();
+                        runOnUiThread(() -> Toast.makeText(mActivity, String.format(getString(R.string.failed_to_enable), mPackageLabel), Toast.LENGTH_LONG).show());
                     }
-                });
+                }).start());
             }
             // Force stop
             if ((mApplicationInfo.flags & ApplicationInfo.FLAG_STOPPED) == 0) {
-                addToHorizontalLayout(R.string.force_stop, R.drawable.ic_baseline_power_settings_new_24).setOnClickListener(v -> {
+                addToHorizontalLayout(R.string.force_stop, R.drawable.ic_baseline_power_settings_new_24).setOnClickListener(v -> new Thread(() -> {
                     if (Runner.run(this, String.format("am force-stop %s", mPackageName)).isSuccessful()) {
                         // Refresh
-                        getPackageInfoOrFinish();
+                        runOnUiThread(this::getPackageInfoOrFinish);
                     } else {
-                        Toast.makeText(mActivity, String.format(getString(R.string.failed_to_stop), mPackageLabel), Toast.LENGTH_LONG).show();
+                        runOnUiThread(() -> Toast.makeText(mActivity, String.format(getString(R.string.failed_to_stop), mPackageLabel), Toast.LENGTH_LONG).show());
                     }
-                });
+                }).start());
             }
         }  // End root only
         // Set manifest
@@ -330,7 +331,7 @@ public class AppInfoActivity extends AppCompatActivity implements SwipeRefreshLa
             }
         });
         // Root only features
-        if ((Boolean) AppPref.get(this, AppPref.PREF_ROOT_MODE_ENABLED, AppPref.TYPE_BOOLEAN)) {
+        if (AppPref.isRootEnabled()) {
             // Shared prefs (root only)
             List<String> sharedPrefs;
             sharedPrefs = getSharedPrefs(mApplicationInfo.dataDir);
@@ -375,28 +376,28 @@ public class AppInfoActivity extends AppCompatActivity implements SwipeRefreshLa
         }  // End root only features
         // Set F-Droid or Aurora Droid
         try {
-            if(!mPackageManager.getApplicationInfo(PACKAGE_NAME_FDROID, 0).enabled)
+            if(!mPackageManager.getApplicationInfo(PACKAGE_NAME_AURORA_DROID, 0).enabled)
                 throw new PackageManager.NameNotFoundException();
-            addToHorizontalLayout(R.string.fdroid, R.drawable.ic_frost_fdroid_black_24dp)
+            addToHorizontalLayout(R.string.aurora, R.drawable.ic_frost_auroradroid_black_24dp)
                     .setOnClickListener(v -> {
                         Intent intent = new Intent();
-                        intent.setClassName(PACKAGE_NAME_FDROID, ACTIVITY_NAME_FDROID);
+                        intent.setClassName(PACKAGE_NAME_AURORA_DROID, ACTIVITY_NAME_AURORA_DROID);
                         intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
-                        intent.putExtra("appid", mPackageName);
+                        intent.putExtra("INTENT_PACKAGE_NAME", mPackageName);
                         try {
                             startActivity(intent);
                         } catch (Exception ignored) {}
                     });
         } catch (PackageManager.NameNotFoundException e) {
             try {
-                if(!mPackageManager.getApplicationInfo(PACKAGE_NAME_AURORA_DROID, 0).enabled)
+                if(!mPackageManager.getApplicationInfo(PACKAGE_NAME_FDROID, 0).enabled)
                     throw new PackageManager.NameNotFoundException();
-                addToHorizontalLayout(R.string.aurora, R.drawable.ic_frost_auroradroid_black_24dp)
+                addToHorizontalLayout(R.string.fdroid, R.drawable.ic_frost_fdroid_black_24dp)
                         .setOnClickListener(v -> {
                             Intent intent = new Intent();
-                            intent.setClassName(PACKAGE_NAME_AURORA_DROID, ACTIVITY_NAME_AURORA_DROID);
+                            intent.setClassName(PACKAGE_NAME_FDROID, ACTIVITY_NAME_FDROID);
                             intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
-                            intent.putExtra("INTENT_PACKAGE_NAME", mPackageName);
+                            intent.putExtra("appid", mPackageName);
                             try {
                                 startActivity(intent);
                             } catch (Exception ignored) {}
@@ -645,7 +646,6 @@ public class AppInfoActivity extends AppCompatActivity implements SwipeRefreshLa
     }
 
     private void setStorageInfo(long codeSize, long dataSize, long cacheSize, long obbSize, long mediaSize) {
-        final Boolean isRootEnabled = (Boolean) AppPref.get(this, AppPref.PREF_ROOT_MODE_ENABLED, AppPref.TYPE_BOOLEAN);
         mList.addItemWithTitle(getString(R.string.storage_and_cache), true);
         mList.item_title.setTextColor(mAccentColor);
         // Code size
@@ -654,20 +654,20 @@ public class AppInfoActivity extends AppCompatActivity implements SwipeRefreshLa
         // Data size
         mList.addItemWithTitleSubtitle(getString(R.string.data_size), getReadableSize(dataSize),
                 ListItemCreator.SELECTABLE);
-        if (isRootEnabled) {
-            mList.setOpen(v -> {
+        if (AppPref.isRootEnabled() || AppPref.isAdbEnabled()) {
+            mList.setOpen(v -> new Thread(() -> {
                 // Clear data
                 if (Runner.run(this, String.format("pm clear %s", mPackageName)).isSuccessful()) {
-                    getPackageInfoOrFinish();
+                    runOnUiThread(this::getPackageInfoOrFinish);
                 }
-            });
+            }).start());
             mList.item_open.setImageDrawable(getDrawable(R.drawable.ic_delete_black_24dp));
         }
         // Cache size
         mList.addItemWithTitleSubtitle(getString(R.string.cache_size), getReadableSize(cacheSize),
                 ListItemCreator.SELECTABLE);
-        if (isRootEnabled) {
-            mList.setOpen(v -> {
+        if (AppPref.isRootEnabled() || AppPref.isAdbEnabled()) {
+            mList.setOpen(v -> new Thread(() -> {
                 StringBuilder command = new StringBuilder(String.format("rm -rf %s/cache %s/code_cache",
                         mApplicationInfo.dataDir, mApplicationInfo.dataDir));
                 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
@@ -682,9 +682,9 @@ public class AppInfoActivity extends AppCompatActivity implements SwipeRefreshLa
                     command.append(" ").append(extCache);
                 }
                 if (Runner.run(this, command.toString()).isSuccessful()) {
-                    getPackageInfoOrFinish();
+                    runOnUiThread(this::getPackageInfoOrFinish);
                 }
-            });
+            }).start());
             mList.item_open.setImageDrawable(getDrawable(R.drawable.ic_delete_black_24dp));
         }
         // OBB size
@@ -704,7 +704,7 @@ public class AppInfoActivity extends AppCompatActivity implements SwipeRefreshLa
      * Get package info.
      */
     private void getPackageInfoOrFinish() {
-        mProgressBar.setVisibility(View.VISIBLE);
+        mProgressIndicator.show();
         new Thread(() -> {
             try {
                 final int signingCertFlag;
@@ -737,7 +737,7 @@ public class AppInfoActivity extends AppCompatActivity implements SwipeRefreshLa
                 runOnUiThread(this::setHeaderView);
                 runOnUiThread(this::setHorizontalView);
                 runOnUiThread(this::setVerticalView);
-                runOnUiThread(() -> mProgressBar.setVisibility(View.GONE));
+                runOnUiThread(() -> mProgressIndicator.hide());
             } catch (PackageManager.NameNotFoundException e) {
                 runOnUiThread(this::finish);
             }
@@ -756,7 +756,7 @@ public class AppInfoActivity extends AppCompatActivity implements SwipeRefreshLa
 
     /**
      * Get network stats.
-     * TODO: Doesn't work in newer Android versions
+     *
      * @param uid Application UID
      * @return A tuple consisting of transmitted and received data
      */
@@ -768,9 +768,9 @@ public class AppInfoActivity extends AppCompatActivity implements SwipeRefreshLa
         if (uidStatsDir.exists() && uidStatsDir.isDirectory()) {
             for (File child : Objects.requireNonNull(uidStatsDir.listFiles())) {
                 if (child.getName().equals(UID_STATS_TR))
-                    tuple.setFirst(getReadableSize(Long.parseLong(Utils.getFileContent(child))));
+                    tuple.setFirst(getReadableSize(Long.parseLong(Utils.getFileContent(child, "-1"))));
                 else if (child.getName().equals(UID_STATS_RC))
-                    tuple.setSecond(getReadableSize(Long.parseLong(Utils.getFileContent(child))));
+                    tuple.setSecond(getReadableSize(Long.parseLong(Utils.getFileContent(child, "-1"))));
             }
         }
         return tuple;

app/src/main/java/io/github/muntashirakon/AppManager/activities/AppUsageActivity.java

@@ -12,7 +12,6 @@ import android.os.Build;
 import android.os.Bundle;
 import android.provider.Settings;
 import android.text.format.Formatter;
-import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.Menu;
 import android.view.MenuItem;
@@ -27,6 +26,9 @@ import android.widget.Spinner;
 import android.widget.SpinnerAdapter;
 import android.widget.TextView;
 
+import com.google.android.material.progressindicator.ProgressIndicator;
+import com.google.android.material.textview.MaterialTextView;
+
 import java.lang.ref.WeakReference;
 import java.text.Collator;
 import java.text.DateFormat;
@@ -42,10 +44,12 @@ import androidx.appcompat.app.ActionBar;
 import androidx.appcompat.app.AlertDialog;
 import androidx.appcompat.app.AppCompatActivity;
 import androidx.appcompat.view.menu.MenuBuilder;
+import androidx.swiperefreshlayout.widget.SwipeRefreshLayout;
 import io.github.muntashirakon.AppManager.R;
 import io.github.muntashirakon.AppManager.fragments.AppUsageDetailsDialogFragment;
 import io.github.muntashirakon.AppManager.usage.AppUsageStatsManager;
 import io.github.muntashirakon.AppManager.usage.Utils.IntervalType;
+import io.github.muntashirakon.AppManager.utils.Tuple;
 import io.github.muntashirakon.AppManager.utils.Utils;
 
 import static io.github.muntashirakon.AppManager.usage.Utils.USAGE_LAST_BOOT;
@@ -53,7 +57,7 @@ import static io.github.muntashirakon.AppManager.usage.Utils.USAGE_TODAY;
 import static io.github.muntashirakon.AppManager.usage.Utils.USAGE_WEEKLY;
 import static io.github.muntashirakon.AppManager.usage.Utils.USAGE_YESTERDAY;
 
-public class AppUsageActivity extends AppCompatActivity implements ListView.OnItemClickListener {
+public class AppUsageActivity extends AppCompatActivity implements ListView.OnItemClickListener, SwipeRefreshLayout.OnRefreshListener {
     @IntDef(value = {
             SORT_BY_APP_LABEL,
             SORT_BY_LAST_USED,
@@ -75,9 +79,11 @@ public class AppUsageActivity extends AppCompatActivity implements ListView.OnIt
             R.id.action_sort_by_mobile_data, R.id.action_sort_by_package_name,
             R.id.action_sort_by_screen_time, R.id.action_sort_by_times_opened};
 
+    private ProgressIndicator mProgressIndicator;
+    private SwipeRefreshLayout mSwipeRefresh;
     private AppUsageAdapter mAppUsageAdapter;
     List<AppUsageStatsManager.PackageUS> mPackageUSList;
-    private long totalScreenTime;
+    private static long totalScreenTime;
     private @IntervalType int current_interval = USAGE_TODAY;
     private @SortOrder int mSortBy;
 
@@ -92,6 +98,8 @@ public class AppUsageActivity extends AppCompatActivity implements ListView.OnIt
             actionBar.setTitle(getString(R.string.app_usage));
         }
 
+        mProgressIndicator = findViewById(R.id.progress_linear);
+
         // Get usage stats
         mAppUsageAdapter = new AppUsageAdapter(this);
         ListView listView = findViewById(android.R.id.list);
@@ -100,6 +108,12 @@ public class AppUsageActivity extends AppCompatActivity implements ListView.OnIt
         listView.setAdapter(mAppUsageAdapter);
         listView.setOnItemClickListener(this);
 
+        mSwipeRefresh = findViewById(R.id.swipe_refresh);
+        mSwipeRefresh.setColorSchemeColors(Utils.getThemeColor(this, android.R.attr.colorAccent));
+        mSwipeRefresh.setProgressBackgroundColorSchemeColor(Utils.getThemeColor(this, android.R.attr.colorPrimary));
+        mSwipeRefresh.setOnRefreshListener(this);
+        mSwipeRefresh.setOnChildScrollUpCallback((parent, child) -> listView.canScrollVertically(-1));
+
         @SuppressLint("InflateParams")
         View header = getLayoutInflater().inflate(R.layout.header_app_usage, null);
         listView.addHeaderView(header);
@@ -130,6 +144,14 @@ public class AppUsageActivity extends AppCompatActivity implements ListView.OnIt
         else getAppUsage();
     }
 
+    @Override
+    public void onRefresh() {
+        mSwipeRefresh.setRefreshing(false);
+        // Check permission
+        if (!Utils.checkUsageStatsPermission(this)) promptForUsageStatsPermission();
+        else getAppUsage();
+    }
+
     @SuppressLint("RestrictedApi")
     @Override
     public boolean onCreateOptionsMenu(Menu menu) {
@@ -223,15 +245,22 @@ public class AppUsageActivity extends AppCompatActivity implements ListView.OnIt
     }
 
     private void getAppUsage() {
-        int _try = 5; // try to get usage stat 5 times
-        do {
-            mPackageUSList = AppUsageStatsManager.getInstance(this).getUsageStats(0, current_interval);
-        } while (0 != --_try && mPackageUSList.size() == 0);
-        mAppUsageAdapter.setDefaultList(mPackageUSList);
-        totalScreenTime = 0;
-        for(AppUsageStatsManager.PackageUS appItem: mPackageUSList) totalScreenTime += appItem.screenTime;
-        sortPackageUSList();
-        setUsageSummary();
+        mProgressIndicator.show();
+        new Thread(() -> {
+            int _try = 5; // try to get usage stat 5 times
+            do {
+                mPackageUSList = AppUsageStatsManager.getInstance(this).getUsageStats(0, current_interval);
+            } while (0 != --_try && mPackageUSList.size() == 0);
+            totalScreenTime = 0;
+            for (AppUsageStatsManager.PackageUS appItem : mPackageUSList)
+                totalScreenTime += appItem.screenTime;
+            sortPackageUSList();
+            runOnUiThread(() -> {
+                mAppUsageAdapter.setDefaultList(mPackageUSList);
+                setUsageSummary();
+                mProgressIndicator.hide();
+            });
+        }).start();
     }
 
     private void promptForUsageStatsPermission() {
@@ -304,12 +333,14 @@ public class AppUsageActivity extends AppCompatActivity implements ListView.OnIt
 
         static class ViewHolder {
             ImageView appIcon;
-            TextView appLabel;
-            TextView packageName;
-            TextView lastUsageDate;
-            TextView mobileDataUsage;
-            TextView wifiDataUsage;
-            TextView screenTime;
+            MaterialTextView appLabel;
+            MaterialTextView packageName;
+            MaterialTextView lastUsageDate;
+            MaterialTextView mobileDataUsage;
+            MaterialTextView wifiDataUsage;
+            MaterialTextView screenTime;
+            MaterialTextView percentUsage;
+            ProgressIndicator usageIndicator;
             IconAsyncTask iconLoader;
         }
 
@@ -353,12 +384,15 @@ public class AppUsageActivity extends AppCompatActivity implements ListView.OnIt
                 holder.mobileDataUsage = convertView.findViewById(R.id.data_usage);
                 holder.wifiDataUsage = convertView.findViewById(R.id.wifi_usage);
                 holder.screenTime = convertView.findViewById(R.id.screen_time);
+                holder.percentUsage = convertView.findViewById(R.id.percent_usage);
+                holder.usageIndicator = convertView.findViewById(R.id.progress_linear);
                 convertView.setTag(holder);
             } else {
                 holder = (ViewHolder) convertView.getTag();
                 if(holder.iconLoader != null) holder.iconLoader.cancel(true);
             }
-            AppUsageStatsManager.PackageUS packageUS = mAdapterList.get(position);
+            final AppUsageStatsManager.PackageUS packageUS = mAdapterList.get(position);
+            final int percentUsage = (int) (packageUS.screenTime * 100f / totalScreenTime);
             // Set label (or package name on failure)
             try {
                 ApplicationInfo applicationInfo = mPackageManager.getApplicationInfo(packageUS.packageName, 0);
@@ -387,11 +421,21 @@ public class AppUsageActivity extends AppCompatActivity implements ListView.OnIt
             holder.screenTime.setText(screenTimesWithTimesOpened);
             if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
                 // Set data usage
-                holder.mobileDataUsage.setText("M: \u2191 " + Formatter.formatFileSize(mActivity, packageUS.mobileData.getFirst())
-                            + " \u2193 " + Formatter.formatFileSize(mActivity, packageUS.mobileData.getSecond()));
-                holder.wifiDataUsage.setText("W: \u2191 " + Formatter.formatFileSize(mActivity, packageUS.wifiData.getFirst())
-                        + " \u2193 " + Formatter.formatFileSize(mActivity, packageUS.wifiData.getSecond()));
+                final Tuple<Long, Long> mobileData = packageUS.mobileData;
+                if (mobileData.getFirst() != 0 || mobileData.getSecond() != 0) {
+                    holder.mobileDataUsage.setText("M: \u2191 " + Formatter.formatFileSize(mActivity, mobileData.getFirst())
+                            + " \u2193 " + Formatter.formatFileSize(mActivity, mobileData.getSecond()));
+                } else holder.mobileDataUsage.setText("");
+                final Tuple<Long, Long> wifiData = packageUS.wifiData;
+                if (wifiData.getFirst() != 0 || wifiData.getSecond() != 0) {
+                    holder.wifiDataUsage.setText("W: \u2191 " + Formatter.formatFileSize(mActivity, wifiData.getFirst())
+                            + " \u2193 " + Formatter.formatFileSize(mActivity, wifiData.getSecond()));
+                } else holder.wifiDataUsage.setText("");
+
             }
+            // Set usage percentage
+            holder.percentUsage.setText(String.format(Locale.ROOT, "%d%%", percentUsage));
+            holder.usageIndicator.setProgress(percentUsage);
             return convertView;
         }
 

app/src/main/java/io/github/muntashirakon/AppManager/activities/ClassListingActivity.java

@@ -3,7 +3,6 @@ package io.github.muntashirakon.AppManager.activities;
 import android.annotation.SuppressLint;
 import android.app.Activity;
 import android.content.Context;
-import android.content.DialogInterface;
 import android.content.Intent;
 import android.content.pm.PackageInfo;
 import android.content.pm.PackageManager;
@@ -23,10 +22,10 @@ import android.widget.Filter;
 import android.widget.Filterable;
 import android.widget.ImageView;
 import android.widget.ListView;
-import android.widget.ProgressBar;
 import android.widget.TextView;
 import android.widget.Toast;
 
+import com.google.android.material.progressindicator.ProgressIndicator;
 import com.google.classysharkandroid.dex.DexLoaderBuilder;
 import com.google.classysharkandroid.reflector.ClassesNamesList;
 import com.google.classysharkandroid.reflector.Reflector;
@@ -82,7 +81,7 @@ public class ClassListingActivity extends AppCompatActivity implements SearchVie
     private String packageInfo = "";
     private CharSequence mAppName;
     private ActionBar mActionBar;
-    private ProgressBar mProgressBar;
+    private ProgressIndicator mProgressIndicator;
     private static String mConstraint;
     private String mPackageName;
 
@@ -159,7 +158,7 @@ public class ClassListingActivity extends AppCompatActivity implements SearchVie
         mListView.setDividerHeight(0);
         mListView.setEmptyView(findViewById(android.R.id.empty));
 
-        mProgressBar = findViewById(R.id.progress_horizontal);
+        mProgressIndicator = findViewById(R.id.progress_linear);
 
         final Uri uriFromIntent = inIntent.getData();
         classList = new ClassesNamesList();
@@ -315,7 +314,7 @@ public class ClassListingActivity extends AppCompatActivity implements SearchVie
                 .setView(showText)
                 .setIcon(R.drawable.ic_frost_classysharkexodus_black_24dp)
                 .setNegativeButton(android.R.string.ok, null)
-                .setNeutralButton(R.string.exodus_link, (DialogInterface.OnClickListener) (dialog, which) -> {
+                .setNeutralButton(R.string.exodus_link, (dialog, which) -> {
                     Uri exodus_link = Uri.parse(String.format("https://reports.exodus-privacy.eu.org/en/reports/%s/latest/", mPackageName));
                     Intent intent = new Intent(Intent.ACTION_VIEW, exodus_link);
                     if (intent.resolveActivity(getPackageManager()) != null) {
@@ -396,7 +395,7 @@ public class ClassListingActivity extends AppCompatActivity implements SearchVie
                 }
 //                    mListView.setAdapter(mAdapter);
                 mListView.setAdapter(mClassListingAdapter);
-                mProgressBar.setVisibility(View.GONE);
+                mProgressIndicator.hide();
                 if (classList.getClassNames().isEmpty() && totalClassesScanned == 0) {
                     // FIXME: Add support for odex (using root)
                     Toast.makeText(ClassListingActivity.this, R.string.system_odex_not_supported, Toast.LENGTH_LONG).show();

app/src/main/java/io/github/muntashirakon/AppManager/activities/ClassViewerActivity.java

@@ -11,10 +11,10 @@ import android.text.SpannableString;
 import android.text.style.ForegroundColorSpan;
 import android.view.Menu;
 import android.view.MenuItem;
-import android.view.View;
-import android.widget.ProgressBar;
 import android.widget.TextView;
 
+import com.google.android.material.progressindicator.ProgressIndicator;
+
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
@@ -62,7 +62,7 @@ public class ClassViewerActivity extends AppCompatActivity {
             ("\\b[A-Z][A-Za-z0-9_]+\\b", Pattern.MULTILINE);
 
     private String classDump;
-    private ProgressBar mProgressBar;
+    private ProgressIndicator mProgressIndicator;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -72,7 +72,7 @@ public class ClassViewerActivity extends AppCompatActivity {
         else
             setContentView(R.layout.activity_any_viewer);
 
-        mProgressBar = findViewById(R.id.progress_horizontal);
+        mProgressIndicator = findViewById(R.id.progress_linear);
 
         ActionBar actionBar = getSupportActionBar();
         if (actionBar != null) {
@@ -91,7 +91,7 @@ public class ClassViewerActivity extends AppCompatActivity {
     }
 
     private void displayContent() {
-        showProgressBar(true);
+        mProgressIndicator.show();
         final TextView textView = findViewById(R.id.any_view);
         final int typeClassColor = ContextCompat.getColor(this, R.color.ocean_blue);
         final int keywordsColor = ContextCompat.getColor(this, R.color.dark_orange);
@@ -120,15 +120,11 @@ public class ClassViewerActivity extends AppCompatActivity {
             }
             runOnUiThread(() -> {
                 textView.setText(spannableString);
-                ClassViewerActivity.this.showProgressBar(false);
+                mProgressIndicator.hide();
             });
         }).start();
     }
 
-    private void showProgressBar(boolean show) {
-        mProgressBar.setVisibility(show ? View.VISIBLE : View.GONE);
-    }
-
     @SuppressLint("RestrictedApi")
     @Override
     public boolean onCreateOptionsMenu(Menu menu) {

app/src/main/java/io/github/muntashirakon/AppManager/activities/MainActivity.java

@@ -25,22 +25,25 @@ import android.view.MenuItem;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.AdapterView;
+import android.widget.ArrayAdapter;
 import android.widget.BaseAdapter;
 import android.widget.Filter;
 import android.widget.Filterable;
 import android.widget.ImageView;
 import android.widget.ListView;
-import android.widget.ProgressBar;
 import android.widget.SectionIndexer;
 import android.widget.TextView;
 import android.widget.Toast;
 
 import com.google.android.material.bottomappbar.BottomAppBar;
+import com.google.android.material.progressindicator.ProgressIndicator;
 import com.google.android.material.textview.MaterialTextView;
 
+import java.io.IOException;
 import java.lang.ref.WeakReference;
 import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Method;
+import java.security.NoSuchAlgorithmException;
 import java.text.Collator;
 import java.text.DateFormat;
 import java.text.SimpleDateFormat;
@@ -56,6 +59,7 @@ import java.util.concurrent.TimeUnit;
 import androidx.annotation.IntDef;
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
+import androidx.annotation.StringRes;
 import androidx.appcompat.app.ActionBar;
 import androidx.appcompat.app.AlertDialog;
 import androidx.appcompat.app.AppCompatActivity;
@@ -69,6 +73,8 @@ import androidx.loader.content.Loader;
 import androidx.swiperefreshlayout.widget.SwipeRefreshLayout;
 import io.github.muntashirakon.AppManager.MainLoader;
 import io.github.muntashirakon.AppManager.R;
+import io.github.muntashirakon.AppManager.adb.AdbShell;
+import io.github.muntashirakon.AppManager.batchops.BatchOpsManager;
 import io.github.muntashirakon.AppManager.types.ApplicationItem;
 import io.github.muntashirakon.AppManager.utils.AppPref;
 import io.github.muntashirakon.AppManager.utils.Utils;
@@ -126,7 +132,7 @@ public class MainActivity extends AppCompatActivity implements AdapterView.OnIte
     private List<ApplicationItem> mItemList = new ArrayList<>();
     private int mItemSizeRetrievedCount;
     private ListView mListView;
-    private ProgressBar mProgressBar;
+    private ProgressIndicator mProgressIndicator;
     private LoaderManager mLoaderManager;
     private SwipeRefreshLayout mSwipeRefresh;
     private BottomAppBar mBottomAppBar;
@@ -139,6 +145,7 @@ public class MainActivity extends AppCompatActivity implements AdapterView.OnIte
     private MenuItem appUsageMenu;
     private MenuItem runningAppsMenu;
     private MenuItem sortByBlockedComponentMenu;
+    private BatchOpsManager mBatchOpsManager;
     private @SortOrder int mSortBy;
 
     @SuppressLint("RestrictedApi")
@@ -170,7 +177,7 @@ public class MainActivity extends AppCompatActivity implements AdapterView.OnIte
         listName = getIntent().getStringExtra(EXTRA_LIST_NAME);
         if (listName == null) listName = "Onboard.packages";
 
-        mProgressBar = findViewById(R.id.progress_horizontal);
+        mProgressIndicator = findViewById(R.id.progress_linear);
         mListView = findViewById(R.id.item_list);
         mSwipeRefresh = findViewById(R.id.swipe_refresh);
         mBottomAppBar = findViewById(R.id.bottom_appbar);
@@ -204,6 +211,7 @@ public class MainActivity extends AppCompatActivity implements AdapterView.OnIte
             return true;
         });
 
+        mBatchOpsManager = new BatchOpsManager(this);
 
         Menu menu = mBottomAppBar.getMenu();
         if (menu instanceof MenuBuilder) {
@@ -217,31 +225,37 @@ public class MainActivity extends AppCompatActivity implements AdapterView.OnIte
         });
         mBottomAppBar.setOnMenuItemClickListener(item -> {
             switch (item.getItemId()) {
-                case R.id.action_uninstall:
-                case R.id.action_disable:
                 case R.id.action_clear_data:
-                case R.id.action_backup_apk:
+                    handleBatchOp(BatchOpsManager.OP_CLEAR_DATA, R.string.alert_failed_to_clear_data);
+                    return true;
+                case R.id.action_disable:
+                    handleBatchOp(BatchOpsManager.OP_DISABLE, R.string.alert_failed_to_disable);
+                    return true;
+                case R.id.action_disable_background:
+                    handleBatchOp(BatchOpsManager.OP_DISABLE_BACKGROUND, R.string.alert_failed_to_disable_background);
+                    return true;
                 case R.id.action_kill_process:
+                    handleBatchOp(BatchOpsManager.OP_KILL, R.string.alert_failed_to_kill);
+                    return true;
+                case R.id.action_uninstall:
+                    handleBatchOp(BatchOpsManager.OP_UNINSTALL, R.string.alert_failed_to_uninstall);
+                    return true;
+                case R.id.action_backup_apk:
                 case R.id.action_backup_data:
-                case R.id.action_disable_background:
                 case R.id.action_export_blocking_data:
                     Toast.makeText(this, "This operation is not supported yet.", Toast.LENGTH_LONG).show();
                     mPackageNames.clear();
                     mListView.invalidateViews();
+                    handleSelection();
                     return true;
             }
             mPackageNames.clear();
             mListView.invalidateViews();
+            handleSelection();
             return false;
         });
         handleSelection();
 
-        // Initialize app prefs
-        AppPref.getInstance(this);
-        // Check root
-        if (!Utils.isRootGiven(this))
-            AppPref.getInstance(this).setPref(AppPref.PREF_ROOT_MODE_ENABLED, false);
-
         mLoaderManager = LoaderManager.getInstance(this);
         mLoaderManager.initLoader(0, null, this);
     }
@@ -262,11 +276,11 @@ public class MainActivity extends AppCompatActivity implements AdapterView.OnIte
         } else appUsageMenu.setVisible(false);
         runningAppsMenu = menu.findItem(R.id.action_running_apps);
         sortByBlockedComponentMenu = menu.findItem(R.id.action_sort_by_blocked_components);
-        if ((Boolean) AppPref.get(this, AppPref.PREF_ROOT_MODE_ENABLED, AppPref.TYPE_BOOLEAN)) {
+        if (AppPref.isRootEnabled() || AppPref.isAdbEnabled()) {
             runningAppsMenu.setVisible(true);
             sortByBlockedComponentMenu.setVisible(true);
         } else {
-            runningAppsMenu.setVisible(true);
+            runningAppsMenu.setVisible(false);
             sortByBlockedComponentMenu.setVisible(false);
         }
         MenuItem apkUpdaterMenu = menu.findItem(R.id.action_apk_updater);
@@ -378,7 +392,7 @@ public class MainActivity extends AppCompatActivity implements AdapterView.OnIte
     @NonNull
     @Override
     public Loader<List<ApplicationItem>> onCreateLoader(int id, @Nullable Bundle args) {
-        showProgressBar(true);
+        showProgressIndicator(true);
         return new MainLoader(this);
     }
 
@@ -398,14 +412,14 @@ public class MainActivity extends AppCompatActivity implements AdapterView.OnIte
         if (Build.VERSION.SDK_INT <= 25) {
             startRetrievingPackagesSize();
         }
-        showProgressBar(false);
+        showProgressIndicator(false);
     }
 
     @Override
     public void onLoaderReset(@NonNull Loader<List<ApplicationItem>> loader) {
         mItemList = null;
         mAdapter.setDefaultList(null);
-        showProgressBar(false);
+        showProgressIndicator(false);
     }
 
     @Override
@@ -431,6 +445,19 @@ public class MainActivity extends AppCompatActivity implements AdapterView.OnIte
     @Override
     protected void onResume() {
         super.onResume();
+        // Check root
+        if (!Utils.isRootGiven(this)) {
+            AppPref.getInstance(this).setPref(AppPref.PREF_ROOT_MODE_ENABLED, false);
+            // Check for adb
+            new Thread(() -> {
+                try {
+                    AdbShell.run("id");
+                    AppPref.getInstance(this).setPref(AppPref.PREF_ADB_MODE_ENABLED, true);
+                } catch (IOException | InterruptedException | NoSuchAlgorithmException e) {
+                    AppPref.getInstance(this).setPref(AppPref.PREF_ADB_MODE_ENABLED, false);
+                }
+            }).start();
+        } else AppPref.getInstance(this).setPref(AppPref.PREF_ADB_MODE_ENABLED, false);
         // Set filter
         if (mAdapter != null && mConstraint != null && !mConstraint.equals("")) {
             mAdapter.getFilter().filter(mConstraint);
@@ -443,7 +470,7 @@ public class MainActivity extends AppCompatActivity implements AdapterView.OnIte
         }
         // Set sort by
         mSortBy = (int) AppPref.get(this, AppPref.PREF_MAIN_WINDOW_SORT_ORDER, AppPref.TYPE_INTEGER);
-        if ((Boolean) AppPref.get(this, AppPref.PREF_ROOT_MODE_ENABLED, AppPref.TYPE_BOOLEAN)) {
+        if (AppPref.isRootEnabled() || AppPref.isAdbEnabled()) {
             if (runningAppsMenu != null) runningAppsMenu.setVisible(true);
             if (sortByBlockedComponentMenu != null) sortByBlockedComponentMenu.setVisible(true);
         } else {
@@ -464,8 +491,32 @@ public class MainActivity extends AppCompatActivity implements AdapterView.OnIte
         }
     }
 
-    private void showProgressBar(boolean show) {
-        mProgressBar.setVisibility(show ? View.VISIBLE : View.GONE);
+    private void handleBatchOp(@BatchOpsManager.OpType int op, @StringRes int msg) {
+        showProgressIndicator(true);
+        new Thread(() -> {
+            if (!mBatchOpsManager.performOp(op, new ArrayList<>(mPackageNames)).isSuccessful()) {
+                runOnUiThread(() -> new AlertDialog.Builder(this, R.style.CustomDialog)
+                        .setTitle(msg)
+                        .setAdapter(new ArrayAdapter<>(this, android.R.layout.simple_list_item_1,
+                                mBatchOpsManager.getLastResult().failedPackages()), null)
+                        .setNegativeButton(android.R.string.ok, null)
+                        .show());
+            } else {
+                runOnUiThread(() -> Toast.makeText(this,
+                        R.string.the_operation_was_successful, Toast.LENGTH_LONG).show());
+            }
+            mPackageNames.clear();
+            runOnUiThread(() -> {
+                mListView.invalidateViews();
+                handleSelection();
+                showProgressIndicator(false);
+            });
+        }).start();
+    }
+
+    private void showProgressIndicator(boolean show) {
+        if (show) mProgressIndicator.show();
+        else mProgressIndicator.hide();
     }
 
     /**
@@ -716,18 +767,16 @@ public class MainActivity extends AppCompatActivity implements AdapterView.OnIte
                 holder.iconLoader.cancel(true);
             }
 
-            ApplicationItem item = mAdapterList.get(i);
-            ApplicationInfo info = item.applicationInfo;
+            final ApplicationItem item = mAdapterList.get(i);
+            final ApplicationInfo info = item.applicationInfo;
 
             // Alternate background colors
-            if (mPackageNames.contains(info.packageName)) {
+            if (mPackageNames.contains(info.packageName))
                 view.setBackgroundColor(mColorHighlight);
-            } else view.setBackgroundColor(i % 2 == 0 ? mColorSemiTransparent : mColorTransparent);
-
-            // If the app is disabled, add an ocean blue background
-            if (!info.enabled) {
+            else if (!info.enabled)
                 view.setBackgroundColor(ContextCompat.getColor(mActivity, R.color.disabled_app));
-            }
+            else view.setBackgroundColor(i % 2 == 0 ? mColorSemiTransparent : mColorTransparent);
+
             // Add yellow star if the app is in debug mode
             holder.favorite_icon.setVisibility(item.star ? View.VISIBLE : View.INVISIBLE);
             try {
@@ -837,7 +886,10 @@ public class MainActivity extends AppCompatActivity implements AdapterView.OnIte
             holder.icon.setOnClickListener(v -> {
                 if (MainActivity.mPackageNames.contains(info.packageName)) {
                     MainActivity.mPackageNames.remove(info.packageName);
-                    finalView.setBackgroundColor(i % 2 == 0 ? mColorSemiTransparent : mColorTransparent);
+                    if (!info.enabled)
+                        finalView.setBackgroundColor(ContextCompat.getColor(mActivity, R.color.disabled_app));
+                    else
+                        finalView.setBackgroundColor(i % 2 == 0 ? mColorSemiTransparent : mColorTransparent);
                 } else {
                     MainActivity.mPackageNames.add(info.packageName);
                     finalView.setBackgroundColor(mColorHighlight);

app/src/main/java/io/github/muntashirakon/AppManager/activities/ManifestViewerActivity.java

@@ -11,11 +11,11 @@ import android.text.SpannableString;
 import android.text.style.ForegroundColorSpan;
 import android.view.Menu;
 import android.view.MenuItem;
-import android.view.View;
-import android.widget.ProgressBar;
 import android.widget.TextView;
 import android.widget.Toast;
 
+import com.google.android.material.progressindicator.ProgressIndicator;
+
 import java.lang.ref.WeakReference;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
@@ -45,7 +45,7 @@ public class ManifestViewerActivity extends AppCompatActivity {
                     Pattern.MULTILINE | Pattern.CASE_INSENSITIVE);
 
     private static String code;
-    private ProgressBar mProgressBar;
+    private ProgressIndicator mProgressIndicator;
 
 
     @Override
@@ -57,7 +57,7 @@ public class ManifestViewerActivity extends AppCompatActivity {
             setContentView(R.layout.activity_any_viewer);
         setSupportActionBar(findViewById(R.id.toolbar));
 
-        mProgressBar = findViewById(R.id.progress_horizontal);
+        mProgressIndicator = findViewById(R.id.progress_linear);
 
         String packageName = getIntent().getStringExtra(EXTRA_PACKAGE_NAME);
         String filePath = null, applicationLabel = null;
@@ -120,7 +120,7 @@ public class ManifestViewerActivity extends AppCompatActivity {
             }
             runOnUiThread(() -> {
                 textView.setText(spannableString);
-                ManifestViewerActivity.this.showProgressBar(false);
+                ManifestViewerActivity.this.showProgressIndicator(false);
             });
         }).start();
     }
@@ -130,8 +130,9 @@ public class ManifestViewerActivity extends AppCompatActivity {
         finish();
     }
 
-    private void showProgressBar(boolean show) {
-        mProgressBar.setVisibility(show ? View.VISIBLE : View.GONE);
+    private void showProgressIndicator(boolean show) {
+        if (show) mProgressIndicator.show();
+        else mProgressIndicator.hide();
     }
 
     /**
@@ -150,7 +151,7 @@ public class ManifestViewerActivity extends AppCompatActivity {
         @Override
         protected void onPreExecute() {
             super.onPreExecute();
-            if(mActivity.get() != null) mActivity.get().showProgressBar(true);
+            if(mActivity.get() != null) mActivity.get().showProgressIndicator(true);
         }
 
         @Override
@@ -189,7 +190,7 @@ public class ManifestViewerActivity extends AppCompatActivity {
 //        @Override
 //        protected void onPreExecute() {
 //            super.onPreExecute();
-//            if (mActivity.get() != null) mActivity.get().showProgressBar(true);
+//            if (mActivity.get() != null) mActivity.get().showProgressIndicator(true);
 //        }
 //
 //        @Override
@@ -223,7 +224,7 @@ public class ManifestViewerActivity extends AppCompatActivity {
 //        protected void onPostExecute(Boolean result) {
 //            super.onPostExecute(result);
 //            if (mActivity.get() != null) {
-//                mActivity.get().showProgressBar(false);
+//                mActivity.get().showProgressIndicator(false);
 //                if (result)
 //                    mActivity.get().displayContent();
 //                else

app/src/main/java/io/github/muntashirakon/AppManager/activities/RunningAppsActivity.java

 package io.github.muntashirakon.AppManager.activities;
 
+import android.annotation.SuppressLint;
 import android.content.pm.ApplicationInfo;
 import android.content.pm.PackageManager;
 import android.graphics.Color;
@@ -9,6 +10,7 @@ import android.os.Bundle;
 import android.text.format.Formatter;
 import android.view.Gravity;
 import android.view.LayoutInflater;
+import android.view.Menu;
 import android.view.MenuItem;
 import android.view.View;
 import android.view.ViewGroup;
@@ -17,11 +19,11 @@ import android.widget.Filter;
 import android.widget.Filterable;
 import android.widget.ImageView;
 import android.widget.ListView;
-import android.widget.ProgressBar;
 import android.widget.TextView;
 import android.widget.Toast;
 
 import com.google.android.material.button.MaterialButton;
+import com.google.android.material.progressindicator.ProgressIndicator;
 
 import java.lang.ref.WeakReference;
 import java.util.ArrayList;
@@ -35,13 +37,15 @@ import java.util.regex.Pattern;
 import androidx.annotation.NonNull;
 import androidx.appcompat.app.ActionBar;
 import androidx.appcompat.app.AppCompatActivity;
+import androidx.appcompat.view.menu.MenuBuilder;
 import androidx.appcompat.widget.SearchView;
 import androidx.core.content.ContextCompat;
 import io.github.muntashirakon.AppManager.R;
 import io.github.muntashirakon.AppManager.appops.AppOpsManager;
 import io.github.muntashirakon.AppManager.appops.AppOpsService;
+import io.github.muntashirakon.AppManager.compontents.ComponentsBlocker;
 import io.github.muntashirakon.AppManager.runner.Runner;
-import io.github.muntashirakon.AppManager.storage.StorageManager;
+import io.github.muntashirakon.AppManager.utils.AppPref;
 import io.github.muntashirakon.AppManager.utils.Utils;
 
 public class RunningAppsActivity extends AppCompatActivity implements SearchView.OnQueryTextListener {
@@ -54,7 +58,8 @@ public class RunningAppsActivity extends AppCompatActivity implements SearchView
 
     private RunningAppsAdapter mAdapter;
     private static PackageManager mPackageManager;
-    private ProgressBar mProgressBar;
+    private ProgressIndicator mProgressIndicator;
+    private static boolean enableKillForSystem = false;
 
     static class ProcessItem {
         int pid;
@@ -92,19 +97,40 @@ public class RunningAppsActivity extends AppCompatActivity implements SearchView
             actionBar.setCustomView(searchView, layoutParams);
         }
         mPackageManager = getPackageManager();
-        mProgressBar = findViewById(R.id.progress_horizontal);
+        mProgressIndicator = findViewById(R.id.progress_linear);
         ListView mListView = findViewById(android.R.id.list);
         mListView.setTextFilterEnabled(true);
         mListView.setDividerHeight(0);
         mListView.setEmptyView(findViewById(android.R.id.empty));
         mAdapter = new RunningAppsAdapter(this);
         mListView.setAdapter(mAdapter);
-        new ProcessRefreshingThread().start();
+        mConstraint = null;
+        enableKillForSystem = (boolean) AppPref.get(this, AppPref.PREF_ENABLE_KILL_FOR_SYSTEM, AppPref.TYPE_BOOLEAN);
+        refresh();
+    }
+
+    @SuppressLint("RestrictedApi")
+    @Override
+    public boolean onCreateOptionsMenu(Menu menu) {
+        getMenuInflater().inflate(R.menu.activity_running_apps_actions, menu);
+        if (menu instanceof MenuBuilder) {
+            ((MenuBuilder) menu).setOptionalIconsVisible(true);
+        }
+        return super.onCreateOptionsMenu(menu);
     }
 
     @Override
     public boolean onOptionsItemSelected(@NonNull MenuItem item) {
-        if (item.getItemId() == android.R.id.home) finish();
+        switch (item.getItemId()) {
+            case android.R.id.home:
+                finish();
+                return true;
+            case R.id.action_toggle_kill:
+                enableKillForSystem = !enableKillForSystem;
+                AppPref.getInstance(this).setPref(AppPref.PREF_ENABLE_KILL_FOR_SYSTEM, enableKillForSystem);
+                refresh();
+                return true;
+        }
         return super.onOptionsItemSelected(item);
     }
 
@@ -162,6 +188,7 @@ public class RunningAppsActivity extends AppCompatActivity implements SearchView
         private List<ProcessItem> mDefaultList;
         private List<ProcessItem> mAdapterList;
         private RunningAppsActivity mActivity;
+        private boolean isAdbMode = false;
 
         private int mColorTransparent;
         private int mColorSemiTransparent;
@@ -179,6 +206,7 @@ public class RunningAppsActivity extends AppCompatActivity implements SearchView
         void setDefaultList(List<ProcessItem> list) {
             mDefaultList = list;
             mAdapterList = list;
+            isAdbMode = AppPref.isAdbEnabled();
             if(RunningAppsActivity.mConstraint != null
                     && !RunningAppsActivity.mConstraint.equals("")) {
                 getFilter().filter(RunningAppsActivity.mConstraint);
@@ -261,40 +289,51 @@ public class RunningAppsActivity extends AppCompatActivity implements SearchView
             // Buttons
             if (applicationInfo != null) {
                 holder.forceStopBtn.setVisibility(View.VISIBLE);
-                holder.forceStopBtn.setOnClickListener(v -> {
+                holder.forceStopBtn.setOnClickListener(v -> new Thread(() -> {
                     if (Runner.run(mActivity, String.format("am force-stop %s", applicationInfo.packageName)).isSuccessful()) {
-                        mActivity.refresh();
+                        mActivity.runOnUiThread(() -> mActivity.refresh());
                     } else {
-                        Toast.makeText(mActivity, String.format(mActivity.getString(R.string.failed_to_stop), processName), Toast.LENGTH_LONG).show();
+                        mActivity.runOnUiThread(() -> Toast.makeText(mActivity, String.format(mActivity.getString(R.string.failed_to_stop), processName), Toast.LENGTH_LONG).show());
                     }
-                });
-                int mode = AppOpsManager.MODE_DEFAULT;
-                try {
-                    mode = new AppOpsService(mActivity).checkOperation(AppOpsManager.OP_RUN_IN_BACKGROUND, applicationInfo.uid, applicationInfo.packageName);
-                } catch (Exception ignore) {}
-                if (mode != AppOpsManager.MODE_IGNORED) {
-                    holder.disableBackgroundRunBtn.setVisibility(View.VISIBLE);
-                    holder.disableBackgroundRunBtn.setOnClickListener(v -> {
-                        try {
-                            new AppOpsService(mActivity).setMode(AppOpsManager.OP_RUN_IN_BACKGROUND, applicationInfo.uid, applicationInfo.packageName, AppOpsManager.MODE_IGNORED);
-                            StorageManager.getInstance(mActivity, applicationInfo.packageName).setAppOp(String.valueOf(AppOpsManager.OP_RUN_IN_BACKGROUND), AppOpsManager.MODE_IGNORED);
-                            mActivity.refresh();
-                        } catch (Exception e) {
-                            Toast.makeText(mActivity, mActivity.getString(R.string.failed_to_disable_op), Toast.LENGTH_LONG).show();
-                        }
+                }).start());
+                new Thread(() -> {
+                    String mode = AppOpsManager.modeToName(AppOpsManager.MODE_DEFAULT);
+                    try {
+                        mode = new AppOpsService(mActivity).checkOperation(AppOpsManager.OP_RUN_IN_BACKGROUND, applicationInfo.uid, applicationInfo.packageName);
+                    } catch (Exception ignore) {}
+                    String finalMode = mode;
+                    mActivity.runOnUiThread(() -> {
+                        if (!finalMode.equals(AppOpsManager.modeToName(AppOpsManager.MODE_IGNORED))) {
+                            holder.disableBackgroundRunBtn.setVisibility(View.VISIBLE);
+                            holder.disableBackgroundRunBtn.setOnClickListener(v -> new Thread(() -> {
+                                try {
+                                    new AppOpsService(mActivity).setMode(AppOpsManager.OP_RUN_IN_BACKGROUND,
+                                            applicationInfo.uid, applicationInfo.packageName, AppOpsManager.MODE_IGNORED);
+                                    try (ComponentsBlocker cb = ComponentsBlocker.getMutableInstance(mActivity, applicationInfo.packageName)) {
+                                        cb.setAppOp(String.valueOf(AppOpsManager.OP_RUN_IN_BACKGROUND), AppOpsManager.MODE_IGNORED);
+                                    }
+                                    mActivity.runOnUiThread(() -> mActivity.refresh());
+                                } catch (Exception e) {
+                                    mActivity.runOnUiThread(() -> Toast.makeText(mActivity, mActivity.getString(R.string.failed_to_disable_op), Toast.LENGTH_LONG).show());
+                                }
+                            }).start());
+                        } else holder.disableBackgroundRunBtn.setVisibility(View.GONE);
                     });
-                } else holder.disableBackgroundRunBtn.setVisibility(View.GONE);
+                }).start();
             } else {
                 holder.forceStopBtn.setVisibility(View.GONE);
                 holder.disableBackgroundRunBtn.setVisibility(View.GONE);
             }
-            holder.killBtn.setOnClickListener(v -> {
-                if (Runner.run(mActivity, String.format(Locale.ROOT, "kill -9 %d", processItem.pid)).isSuccessful()) {
-                    mActivity.refresh();
-                } else {
-                    Toast.makeText(mActivity, String.format(mActivity.getString(R.string.failed_to_stop), processName), Toast.LENGTH_LONG).show();
-                }
-            });
+            if ((processItem.pid >= 10000 || enableKillForSystem) && !isAdbMode) {
+                holder.killBtn.setVisibility(View.VISIBLE);
+                holder.killBtn.setOnClickListener(v -> new Thread(() -> {
+                    if (Runner.run(mActivity, String.format(Locale.ROOT, "kill -9 %d", processItem.pid)).isSuccessful()) {
+                        mActivity.runOnUiThread(() -> mActivity.refresh());
+                    } else {
+                        mActivity.runOnUiThread(() -> Toast.makeText(mActivity, String.format(mActivity.getString(R.string.failed_to_stop), processName), Toast.LENGTH_LONG).show());
+                    }
+                }).start());
+            } else holder.killBtn.setVisibility(View.GONE);
             convertView.setBackgroundColor(position % 2 == 0 ? mColorSemiTransparent : mColorTransparent);
             return convertView;
         }
@@ -409,7 +448,7 @@ public class RunningAppsActivity extends AppCompatActivity implements SearchView
                 List<ProcessItem> processItemList = new ArrayList<>(processList.values());
                 runOnUiThread(() -> {
                     mAdapter.setDefaultList(processItemList);
-                    mProgressBar.setVisibility(View.GONE);
+                    mProgressIndicator.hide();
                 });
             }
         }

app/src/main/java/io/github/muntashirakon/AppManager/activities/SettingsActivity.java

@@ -21,6 +21,7 @@ public class SettingsActivity extends AppCompatActivity {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_settings);
         setSupportActionBar(findViewById(R.id.toolbar));
+        findViewById(R.id.progress_linear).setVisibility(View.GONE);
         appPref = AppPref.getInstance(this);
 
         final SwitchMaterial rootSwitcher = findViewById(R.id.root_toggle_btn);

app/src/main/java/io/github/muntashirakon/AppManager/activities/SharedPrefsActivity.java

@@ -16,11 +16,11 @@ import android.widget.Filter;
 import android.widget.Filterable;
 import android.widget.ImageView;
 import android.widget.ListView;
-import android.widget.ProgressBar;
 import android.widget.TextView;
 import android.widget.Toast;
 
 import com.google.android.material.floatingactionbutton.FloatingActionButton;
+import com.google.android.material.progressindicator.ProgressIndicator;
 
 import org.xmlpull.v1.XmlPullParser;
 import org.xmlpull.v1.XmlPullParserException;
@@ -65,7 +65,7 @@ public class SharedPrefsActivity extends AppCompatActivity implements
     private String mSharedPrefFile;
     private File mTempSharedPrefFile;
     private SharedPrefsListingAdapter mAdapter;
-    private ProgressBar mProgressBar;
+    private ProgressIndicator mProgressIndicator;
     private HashMap<String, Object> mSharedPrefMap;
     private static String mConstraint;
 
@@ -107,8 +107,8 @@ public class SharedPrefsActivity extends AppCompatActivity implements
             layoutParams.gravity = Gravity.END;
             actionBar.setCustomView(searchView, layoutParams);
         }
-        mProgressBar = findViewById(R.id.progress_horizontal);
-        mProgressBar.setVisibility(View.VISIBLE);
+        mProgressIndicator = findViewById(R.id.progress_linear);
+        mProgressIndicator.show();
         ListView listView = findViewById(android.R.id.list);
         listView.setTextFilterEnabled(true);
         listView.setDividerHeight(0);
@@ -289,7 +289,7 @@ public class SharedPrefsActivity extends AppCompatActivity implements
             mSharedPrefMap = readSharedPref(mTempSharedPrefFile);
             runOnUiThread(() -> {
                 mAdapter.setDefaultList(mSharedPrefMap);
-                mProgressBar.setVisibility(View.GONE);
+                mProgressIndicator.hide();
             });
         }
     }

app/src/main/java/io/github/muntashirakon/AppManager/adb/AdbConnectionManager.java

+package io.github.muntashirakon.AppManager.adb;
+
+import android.content.Context;
+import android.util.Base64;
+
+import com.tananaev.adblib.AdbBase64;
+import com.tananaev.adblib.AdbConnection;