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- package de.tudarmstadt.informatik.hostage.ui.adapter;
- import java.util.List;
- import android.annotation.SuppressLint;
- import android.annotation.TargetApi;
- import android.app.AlertDialog;
- import android.content.Context;
- import android.content.DialogInterface;
- import android.os.Build;
- import android.view.LayoutInflater;
- import android.view.View;
- import android.view.ViewGroup;
- import android.widget.ArrayAdapter;
- import android.widget.CompoundButton;
- import android.widget.Switch;
- import android.widget.TextView;
- import de.tudarmstadt.informatik.hostage.R;
- import de.tudarmstadt.informatik.hostage.commons.HelperUtils;
- import de.tudarmstadt.informatik.hostage.model.Profile;
- import de.tudarmstadt.informatik.hostage.persistence.ProfileManager;
- import de.tudarmstadt.informatik.hostage.ui.activity.MainActivity;
- import de.tudarmstadt.informatik.hostage.ui.model.ServicesListItem;
- /**
- * @author Daniel Lazar
- * @created 06.02.14.
- * a list adapter for loading switches and service information asynchronously
- */
- public class ServicesListAdapter extends ArrayAdapter<ServicesListItem> {
- private final Context context;
- private final List<ServicesListItem> values;
- int sdk = Build.VERSION.SDK_INT;
- private Context mActivity;
- private Switch mServicesSwitch;
- private CompoundButton.OnCheckedChangeListener mListener;
- private Profile mProfile;
- private Integer[] mGhostPorts;
- /**
- * constructor
- *
- * @param context Context of the current activity
- * @param objects List of ServicesListItem which contains all the protocols
- */
- public ServicesListAdapter(Context context, List<ServicesListItem> objects) {
- super(context, R.layout.services_list_item, objects);
- this.context = context;
- this.values = objects;
- }
- /**
- * method to save important information from parent fragment
- *
- * @param activity activicty from parent fragment
- * @param servicesSwitch the switch from parent fragment
- * @param mainListener Listener from parent fragment
- */
- public void setActivity(Context activity, Switch servicesSwitch, CompoundButton.OnCheckedChangeListener mainListener) {
- mActivity = activity;
- mServicesSwitch = servicesSwitch;
- mListener = mainListener;
- }
- /**
- * main method of ServicesListAdapter which initializes the holder if null
- * Also activates protocols and switches
- *
- * @param position current position in list
- * @param convertView convert view
- * @param parent the parent view group
- * @return
- */
- @Override
- public View getView(final int position, View convertView, ViewGroup parent) {
- LayoutInflater inflater = (LayoutInflater) context
- .getSystemService(Context.LAYOUT_INFLATER_SERVICE);
- View rowView = convertView;
- ViewHolder holder;
- final ServicesListItem item = values.get(position);
- if (rowView == null) {
- rowView = inflater.inflate(R.layout.services_list_item, parent, false);
- holder = new ViewHolder();
- assert rowView != null;
- holder.protocolName = (TextView) rowView.findViewById(R.id.services_item_name);
- holder.recordedAttacks = (TextView) rowView.findViewById(R.id.services_item_rec_attacks);
- holder.activated = (Switch) rowView.findViewById(R.id.services_item_switch);
- holder.circle = rowView.findViewById(R.id.services_circle);
- rowView.setTag(holder);
- } else {
- holder = (ViewHolder) rowView.getTag();
- }
- holder.protocolName.setText(item.protocol);
- holder.activated.setTag(item);
- this.updateStatus(item, holder);
- holder.activated.setOnCheckedChangeListener(
- new CompoundButton.OnCheckedChangeListener() {
- public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
- ServicesListItem item = (ServicesListItem) buttonView.getTag();
- mProfile = ProfileManager.getInstance().getCurrentActivatedProfile();
- //SK: Temp bugfix
- //if (!HelperUtils.isNetworkAvailable(mActivity)) {
- if (isChecked && !HelperUtils.isWifiConnected(mActivity)) {
- if(!MainActivity.getInstance().getHostageService().hasRunningListeners()) {
- new AlertDialog.Builder(mActivity)
- .setTitle(R.string.information)
- .setMessage(R.string.wifi_not_connected_msg)
- .setPositiveButton(android.R.string.ok,
- new DialogInterface.OnClickListener() {
- public void onClick(DialogInterface dialog,
- int which) {
- }
- }
- )
- .setIcon(android.R.drawable.ic_dialog_info).show();
- if (buttonView.isChecked()) {
- buttonView.setChecked(false);
- }
- }
- } else {
- //check if switch is set to ON and start the concrete listener for the protocol
- if (isChecked) {
- if(item.protocol.equals("GHOST")){
- if(mProfile.mGhostActive){
- mGhostPorts = mProfile.getGhostPorts();
- if(mGhostPorts.length != 0) {
- for(Integer port: mGhostPorts){
- if(!MainActivity.getInstance().getHostageService().isRunning(item.protocol, port)) {
- MainActivity.getInstance().getHostageService().startListener(item.protocol, port);
- }
- }
- //set the main switch to null, so that he won't react and starts all protocols
- mServicesSwitch.setOnCheckedChangeListener(null);
- mServicesSwitch.setChecked(true);
- mServicesSwitch.setOnCheckedChangeListener(mListener);
- if(!buttonView.isChecked()) {
- buttonView.setChecked(true);
- }
- }
- }
- else {
- if(buttonView.isChecked()) {
- buttonView.setChecked(false);
- }
- }
- }
- else if (!MainActivity.getInstance().getHostageService().isRunning(item.protocol)) {
- boolean success = MainActivity.getInstance().getHostageService().startListener(item.protocol);
- if (success) {
- //set the main switch to null, so that he won't react and starts all protocols
- mServicesSwitch.setOnCheckedChangeListener(null);
- mServicesSwitch.setChecked(true);
- mServicesSwitch.setOnCheckedChangeListener(mListener);
- if (!buttonView.isChecked()) {
- buttonView.setChecked(true);
- }
- } else {
- buttonView.setChecked(false);
- }
- } else {
- if(!buttonView.isChecked()) {
- buttonView.setChecked(true);
- }
- }
- } else {
- if(item.protocol.equals("GHOST")) {
- mGhostPorts = mProfile.getGhostPorts();
- for(Integer port: mGhostPorts){
- if(port != null) {
- if(MainActivity.getInstance().getHostageService().isRunning("GHOST",port)){
- MainActivity.getInstance().getHostageService().stopListener("GHOST", port);
- }
- }
- }
- if(buttonView.isChecked()) {
- buttonView.setChecked(false);
- }
- }
- else if (MainActivity.getInstance().getHostageService().isRunning(item.protocol)) {
- MainActivity.getInstance().getHostageService().stopListener(item.protocol);
- }
- if(buttonView.isChecked()) {
- buttonView.setChecked(false);
- }
- }
- }
- }
- }
- );
- return rowView;
- }
- /**
- * method to update the current status, which includes changing the attack indication circle and the number of attacks
- *
- * @param item ServiceListItem which has information about current item, e.g. protocol, activated, attacks
- * @param holder ViewHolder which represents the item in the View
- */
- private void updateStatus(ServicesListItem item, ViewHolder holder) {
- boolean serviceIsActive = false;
- // determine if service is active
- if(item.protocol.equals("GHOST")) {
- mProfile = ProfileManager.getInstance().getCurrentActivatedProfile();
- mGhostPorts = mProfile.getGhostPorts();
- for (Integer port : mGhostPorts) {
- if (port != null && MainActivity.getInstance().getHostageService()
- .isRunning("GHOST", port)) {
- serviceIsActive = true;
- break;
- }
- }
- } else if (MainActivity.getInstance().getHostageService().isRunning(item.protocol)) {
- serviceIsActive = true;
- }
- if (serviceIsActive){
- if(!holder.activated.isChecked()) {
- holder.activated.setChecked(true);
- }
- if (item.attacks == 0) {
- setBackground(holder, R.drawable.services_circle_green);
- } else { // attacks > 0 (will never be negative)
- if (MainActivity.getInstance().getHostageService().hasProtocolActiveAttacks(item.protocol)) {
- setBackground(holder, R.drawable.services_circle_red);
- } else {
- setBackground(holder, R.drawable.services_circle_yellow);
- }
- }
- } else {
- if(holder.activated.isChecked()) {
- holder.activated.setChecked(false);
- }
- if (item.attacks > 0) {
- setBackground(holder, R.drawable.services_circle_yellow);
- } else {
- setBackground(holder, R.drawable.services_circle);
- }
- }
- holder.recordedAttacks
- .setText(String.format(MainActivity.getContext().getResources().getString(R.string.recorded_attacks) + " %d", Integer.valueOf(item.attacks)));
- }
- /**
- * changes the indicator circle of a service
- *
- * @param holder ViewHolder which represents the item in the View
- * @param drawable int which represents the ID of the drawable we want to display, e.g. on a present attack it should be R.drawable.services_circle_red
- */
- @SuppressLint("NewApi")
- private void setBackground(ViewHolder holder, int drawable) {
- if (sdk < Build.VERSION_CODES.JELLY_BEAN) {
- holder.circle.setBackgroundDrawable(MainActivity.getInstance().getResources().getDrawable(drawable));
- } else {
- holder.circle.setBackground(MainActivity.getInstance().getResources().getDrawable(drawable));
- }
- }
- /**
- * ViewHolder stands for a row in the view
- */
- private class ViewHolder {
- public TextView protocolName;
- public TextView recordedAttacks;
- public Switch activated;
- public View circle;
- }
- }
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