query app from system in background thread to avoid hanging of the app.

2 files changed, 31 insertions, 10 deletions

diff --git a/main/src/main/java/de/blinkt/openvpn/fragments/Settings_Allowed_Apps.java b/main/src/main/java/de/blinkt/openvpn/fragments/Settings_Allowed_Apps.java
index c6c7996c..74d1c88d 100644
--- a/main/src/main/java/de/blinkt/openvpn/fragments/Settings_Allowed_Apps.java
+++ b/main/src/main/java/de/blinkt/openvpn/fragments/Settings_Allowed_Apps.java
@@ -6,8 +6,8 @@
 package de.blinkt.openvpn.fragments;
 
 import android.Manifest;
+import android.app.Activity;
 import android.app.Fragment;
-import android.app.SearchManager;
 import android.content.Context;
 import android.content.pm.ApplicationInfo;
 import android.content.pm.PackageManager;
@@ -30,7 +30,6 @@ import android.widget.SearchView;
 import android.widget.Switch;
 import android.widget.TextView;
 
-import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;
 import java.util.Vector;
@@ -109,7 +108,7 @@ public class Settings_Allowed_Apps extends Fragment implements AdapterView.OnIte
 
 
     class PackageAdapter extends BaseAdapter implements Filterable {
-        private final List<ApplicationInfo> mPackages;
+        private Vector<ApplicationInfo> mPackages;
         private final LayoutInflater mInflater;
         private final PackageManager mPm;
         private ItemFilter mFilter = new ItemFilter();
@@ -128,10 +127,6 @@ public class Settings_Allowed_Apps extends Fragment implements AdapterView.OnIte
                 int count = mPackages.size();
                 final Vector<ApplicationInfo> nlist = new Vector<>(count);
 
-                String filterableString ;
-
-
-
                 for (int i = 0; i < count; i++) {
                     ApplicationInfo pInfo = mPackages.get(i);
                     CharSequence appName = pInfo.loadLabel(mPm);
@@ -165,9 +160,15 @@ public class Settings_Allowed_Apps extends Fragment implements AdapterView.OnIte
         PackageAdapter(Context c, VpnProfile vp) {
             mPm = c.getPackageManager();
             mProfile = vp;
-            List<ApplicationInfo> installedPackages = mPm.getInstalledApplications(PackageManager.GET_META_DATA);
             mInflater = LayoutInflater.from(c);
 
+            mPackages = new Vector<>();
+            mFilteredData = mPackages;
+        }
+
+        private void populateList(Activity c) {
+            List<ApplicationInfo> installedPackages = mPm.getInstalledApplications(PackageManager.GET_META_DATA);
+
             // Remove apps not using Internet
 
             int androidSystemUid = 0;
@@ -194,6 +195,12 @@ public class Settings_Allowed_Apps extends Fragment implements AdapterView.OnIte
             Collections.sort(apps, new ApplicationInfo.DisplayNameComparator(mPm));
             mPackages = apps;
             mFilteredData = apps;
+            c.runOnUiThread(new Runnable() {
+                @Override
+                public void run() {
+                    notifyDataSetChanged();
+                }
+            });
         }
 
         @Override
@@ -271,14 +278,18 @@ public class Settings_Allowed_Apps extends Fragment implements AdapterView.OnIte
             @Override
             public boolean onQueryTextChange(String newText) {
                 mListView.setFilterText(newText);
-                mListView.setTextFilterEnabled(true);
+                if (TextUtils.isEmpty(newText))
+                    mListView.setTextFilterEnabled(false);
+                else
+                    mListView.setTextFilterEnabled(true);
+
                 return true;
             }
         });
         searchView.setOnCloseListener(new SearchView.OnCloseListener() {
             @Override
             public boolean onClose() {
-                mListView.setTextFilterEnabled(false);
+                mListView.clearTextFilter();
                 return false;
             }
         });
@@ -311,6 +322,14 @@ public class Settings_Allowed_Apps extends Fragment implements AdapterView.OnIte
         mListView.setAdapter(mListAdapter);
         mListView.setOnItemClickListener(this);
 
+        mListView.setEmptyView(v.findViewById(R.id.loading_container));
+
+        new Thread(new Runnable() {
+            @Override
+            public void run() {
+                mListAdapter.populateList(getActivity());
+            }
+        }).start();
 
         return v;
     }
diff --git a/main/src/main/res/layout/allowed_vpn_apps.xml b/main/src/main/res/layout/allowed_vpn_apps.xml
index ff015fca..463e0d03 100644
--- a/main/src/main/res/layout/allowed_vpn_apps.xml
+++ b/main/src/main/res/layout/allowed_vpn_apps.xml
@@ -38,6 +38,7 @@
         </RelativeLayout>
 
     <ListView
+        android:visibility="gone"
         android:id="@android:id/list"
         android:drawSelectorOnTop="false"
         android:layout_width="match_parent"
@@ -46,6 +47,7 @@
         android:scrollbarStyle="outsideOverlay" />
 
 
+
     <LinearLayout
         android:id="@+id/loading_container"
         android:orientation="vertical"