android: Make selected apps read-only

Also prevent users from changing selected apps in read-only VPN profiles.

src/frontends/android/app/src/main/java/org/strongswan/android/data/VpnProfileDataSource.java

@@ -49,6 +49,7 @@ public interface VpnProfileDataSource
 	String KEY_IKE_PROPOSAL = "ike_proposal";
 	String KEY_ESP_PROPOSAL = "esp_proposal";
 	String KEY_DNS_SERVERS = "dns_servers";
+	String KEY_READ_ONLY = "read_only";
 
 	/**
 	 * Open the VPN profile data source. The database is automatically created

src/frontends/android/app/src/main/java/org/strongswan/android/ui/SelectedApplicationsListFragment.java

@@ -60,9 +60,11 @@ public class SelectedApplicationsListFragment extends ListFragment implements Lo
 		super.onViewCreated(view, savedInstanceState);
 		setHasOptionsMenu(true);
 
-		getListView().setChoiceMode(ListView.CHOICE_MODE_MULTIPLE);
+		final boolean readOnly = getActivity().getIntent().getBooleanExtra(VpnProfileDataSource.KEY_READ_ONLY, false);
+		getListView().setChoiceMode(readOnly ? ListView.CHOICE_MODE_NONE : ListView.CHOICE_MODE_MULTIPLE);
 
 		mAdapter = new SelectedApplicationsAdapter(getActivity());
+		mAdapter.setReadOnly(readOnly);
 		setListAdapter(mAdapter);
 		setListShown(false);
 
@@ -101,6 +103,11 @@ public class SelectedApplicationsListFragment extends ListFragment implements Lo
 	@Override
 	public void onListItemClick(ListView l, View v, int position, long id)
 	{
+		if (mAdapter.isReadOnly())
+		{
+			return;
+		}
+
 		super.onListItemClick(l, v, position, id);
 		SelectedApplicationEntry item = (SelectedApplicationEntry)getListView().getItemAtPosition(position);
 		item.setSelected(!item.isSelected());

src/frontends/android/app/src/main/java/org/strongswan/android/ui/VpnProfileDetailActivity.java

@@ -377,6 +377,7 @@ public class VpnProfileDetailActivity extends AppCompatActivity
 			{
 				Intent intent = new Intent(VpnProfileDetailActivity.this, SelectedApplicationsActivity.class);
 				intent.putExtra(VpnProfileDataSource.KEY_SELECTED_APPS_LIST, new ArrayList<>(mSelectedApps));
+				intent.putExtra(VpnProfileDataSource.KEY_READ_ONLY, mProfile.isReadOnly());
 				mSelectApplications.launch(intent);
 			}
 		});

src/frontends/android/app/src/main/java/org/strongswan/android/ui/adapter/SelectedApplicationsAdapter.java

@@ -35,11 +35,12 @@ import java.util.List;
 
 public class SelectedApplicationsAdapter extends BaseAdapter implements Filterable
 {
-	private Context mContext;
+	private final Context mContext;
 	private final Object mLock = new Object();
-	private List<SelectedApplicationEntry> mData;
+	private final List<SelectedApplicationEntry> mData;
 	private List<SelectedApplicationEntry> mDataFiltered;
 	private SelectedApplicationsFilter mFilter;
+	private boolean mReadOnly;
 
 	public SelectedApplicationsAdapter(Context context)
 	{
@@ -100,9 +101,10 @@ public class SelectedApplicationsAdapter extends BaseAdapter implements Filterab
 		SelectedApplicationEntry item = getItem(position);
 		CheckableLinearLayout checkable = (CheckableLinearLayout)view;
 		checkable.setChecked(item.isSelected());
-		ImageView icon = (ImageView)view.findViewById(R.id.app_icon);
+		checkable.setEnabled(!mReadOnly);
+		ImageView icon = view.findViewById(R.id.app_icon);
 		icon.setImageDrawable(item.getIcon());
-		TextView text = (TextView)view.findViewById(R.id.app_name);
+		TextView text = view.findViewById(R.id.app_name);
 		text.setText(item.toString());
 		return view;
 	}
@@ -117,6 +119,16 @@ public class SelectedApplicationsAdapter extends BaseAdapter implements Filterab
 		return mFilter;
 	}
 
+	public boolean isReadOnly()
+	{
+		return mReadOnly;
+	}
+
+	public void setReadOnly(final boolean readOnly)
+	{
+		this.mReadOnly = readOnly;
+	}
+
 	private class SelectedApplicationsFilter extends Filter
 	{