package de.tudarmstadt.informatik.hostage.ui2.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.ui2.activity.MainActivity; import de.tudarmstadt.informatik.hostage.ui2.model.ServicesListItem; /** * @author Daniel Lazar * @created 06.02.14. * a list adapter for loading switches and service information asynchronously */ public class ServicesListAdapter extends ArrayAdapter { private final Context context; private final List 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 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(); if (!HelperUtils.isNetworkAvailable(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)) { MainActivity.getInstance().getHostageService().startListener(item.protocol); //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(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) { if(item.protocol.equals("GHOST")){ mProfile = ProfileManager.getInstance().getCurrentActivatedProfile(); mGhostPorts = mProfile.getGhostPorts(); boolean ghostActive = false; if(mGhostPorts.length != 0) { for (Integer port : mGhostPorts) { if(port != null){ if (MainActivity.getInstance().getHostageService().isRunning("GHOST", port)) { ghostActive = true; } } } } if(ghostActive){ if(!holder.activated.isChecked()) { holder.activated.setChecked(true); } if (!MainActivity.getInstance().getHostageService().hasProtocolActiveAttacks(item.protocol)) { if (item.attacks > 0) { setBackground(holder, R.drawable.services_circle_yellow); } else { setBackground(holder, R.drawable.services_circle_green); } } else { if (MainActivity.getInstance().getHostageService().hasProtocolActiveAttacks(item.protocol)) { setBackground(holder, R.drawable.services_circle_red); } } } else if (item.attacks > 0) { if(holder.activated.isChecked()) { holder.activated.setChecked(false); } setBackground(holder, R.drawable.services_circle_yellow); } else { if(holder.activated.isChecked()) { holder.activated.setChecked(false); } setBackground(holder, R.drawable.services_circle); } } else if (MainActivity.getInstance().getHostageService().isRunning(item.protocol)) { if(!holder.activated.isChecked()) { holder.activated.setChecked(true); } if (!MainActivity.getInstance().getHostageService().hasProtocolActiveAttacks(item.protocol)) { if (item.attacks > 0) { setBackground(holder, R.drawable.services_circle_yellow); } else { setBackground(holder, R.drawable.services_circle_green); } } else { if (MainActivity.getInstance().getHostageService().hasProtocolActiveAttacks(item.protocol)) { setBackground(holder, R.drawable.services_circle_red); } } } else if (item.attacks > 0) { if(holder.activated.isChecked()) { holder.activated.setChecked(false); } setBackground(holder, R.drawable.services_circle_yellow); } else { if(holder.activated.isChecked()) { holder.activated.setChecked(false); } 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; } }