Subversion Repositories Code-Repo

package org.vt.ece4564.latmb;

import android.app.Activity;
import android.app.AlertDialog;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.preference.PreferenceManager;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.CheckBox;
import android.widget.CompoundButton;
import android.widget.CompoundButton.OnCheckedChangeListener;
import android.widget.EditText;
import android.widget.Toast;

public class LATMBActivity extends Activity implements OnClickListener {
        private EditText server_;
        private EditText port_;
        private EditText username_;
        private EditText chatroom_;
        private CheckBox checkGPS_;
        private EditText radius_;
        private Button connect_;
        
        @Override
        public boolean onCreateOptionsMenu(Menu menu) {
            MenuInflater inflater = getMenuInflater();
            inflater.inflate(R.menu.mainmenu, menu);
            return true;
        }
        
        @Override
        public boolean onOptionsItemSelected(MenuItem item) {
            // Handle item selection
            switch (item.getItemId()) {
            case R.id.menuMainPreference:
                startActivity(new Intent(this, PreferenceActivity.class));
                return true;
            default:
                return super.onOptionsItemSelected(item);
            }
        }
        
    /** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
        
        server_ = (EditText) findViewById(R.id.editServer);
        port_ = (EditText) findViewById(R.id.editPort);
        username_ = (EditText) findViewById(R.id.editUser);
        chatroom_ = (EditText) findViewById(R.id.editChatroom);
        checkGPS_ = (CheckBox) findViewById(R.id.checkGPS);
        connect_ = (Button) findViewById(R.id.buttonConnect);
        radius_ = (EditText) findViewById(R.id.editRadius);
        radius_.setEnabled(false);
        
        connect_.setOnClickListener(this);
        
        // Disable fields depending on if use GPS is checked or not
        checkGPS_.setOnCheckedChangeListener(new OnCheckedChangeListener() {
                        
                        @Override
                        public void onCheckedChanged(CompoundButton arg0, boolean arg1) {
                                if (checkGPS_.isChecked()) {
                                        radius_.setEnabled(true);
                                        chatroom_.setEnabled(false);
                                } else {
                                        radius_.setEnabled(false);
                                        chatroom_.setEnabled(true);
                                }
                        }
                });
    }

    @Override
    public void onResume() {
        super.onResume();
        
        // Pull the shared preferences and set fields to saved values
        SharedPreferences sharedPrefs = PreferenceManager.getDefaultSharedPreferences(this);
        server_.setText(sharedPrefs.getString("pref_Default_IP", ""));
        port_.setText(sharedPrefs.getString("pref_Default_Port", ""));
        username_.setText(sharedPrefs.getString("pref_Default_Username", ""));
        chatroom_.setText(sharedPrefs.getString("pref_Default_Chatroom", ""));
        if (sharedPrefs.getBoolean("pref_Use_GPS", false)) {
                checkGPS_.setChecked(true);
        }
        radius_.setText(sharedPrefs.getString("pref_Search_Radius", "1"));
    }
    
        @Override
        public void onClick(View arg0) {
                // Check to make sure that all required fields are filled out
                if (server_.getText().toString().isEmpty() || port_.getText().toString().isEmpty()) {
                        Toast.makeText(this, "The server IP and port must be specified to continue", Toast.LENGTH_SHORT).show();
                } else if (chatroom_.getText().toString().isEmpty() && !checkGPS_.isChecked()) {
                        Toast.makeText(this, "A chatroom must be specified or use GPS must be selected", Toast.LENGTH_SHORT).show();
                } else {
                        // If everything is ok, start the next intent
                        Intent i = new Intent(this, MessageBoardActivity.class);
                        i.putExtra("server", server_.getText().toString());
                        i.putExtra("port", port_.getText().toString());
                        i.putExtra("username", username_.getText().toString());
                        i.putExtra("chatroom", chatroom_.getText().toString());
                        i.putExtra("radius", Double.parseDouble(radius_.getText().toString()));
                        i.putExtra("gps", checkGPS_.isChecked());
                        
                        startActivity(i);
                }
        }
}