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);

		}

	}

}