Synnefo » Pithos Android Client

package com.rackspacecloud.android;

import android.app.Activity;

import android.app.AlertDialog;

import android.content.Context;

import android.content.DialogInterface;

import android.content.Intent;

import android.os.Bundle;

import android.view.View;

import android.view.View.OnClickListener;

import android.view.Window;

import android.widget.AdapterView;

import android.widget.AdapterView.OnItemSelectedListener;

import android.widget.ArrayAdapter;

import android.widget.Button;

import android.widget.Spinner;

import android.widget.EditText;

public class AddNodeActivity extends Activity{

        private static final int NODE_ADDED_RESULT_CODE = 111;

        private static final int CANCEL_RESULT_CODE = 112;

        private final String[] CONDITIONS = {"Enabled", "Disabled", "Draining"};

        private String[] ipAddresses;

        private Spinner conditionSpinner;

        private Spinner ipAddressSpinner;

        private String selectedPort;

        private String selectedIp;

        private String selectedCondition;

        public void onCreate(Bundle savedInstanceState) {

                super.onCreate(savedInstanceState);

                requestWindowFeature(Window.FEATURE_NO_TITLE);

                setContentView(R.layout.addnode);

                ipAddresses = (String[]) this.getIntent().getExtras().get("ipAddresses");

                restoreState(savedInstanceState);

                loadConditionSpinner();

                loadIpSpinner();

                setUpButton();

        } 

        private void restoreState(Bundle state) {

        }

        private void setUpButton(){

                Button submit = (Button) findViewById(R.id.add_node_button);

                submit.setOnClickListener(new OnClickListener() {

                        @Override

                        public void onClick(View v) {

                                selectedPort = ((EditText)findViewById(R.id.node_port_text)).getText().toString();

                                if(!validPort()){

                                        showAlert("Error", "Must have a protocol port number that is between 1 and 65535.");

                                }

                                else{

                                        Intent data = new Intent();

                                        data.putExtra("nodeIp", selectedIp);

                                        data.putExtra("nodePort", selectedPort);

                                        data.putExtra("nodeCondition", selectedCondition);

                                        setResult(NODE_ADDED_RESULT_CODE, data);

                                        finish();

                                }

                        }

                });

        }

        public void onBackPressed(){

                setResult(CANCEL_RESULT_CODE);

                finish();

        }

        private void loadIpSpinner(){

                ipAddressSpinner = (Spinner) findViewById(R.id.node_ip_spinner);

                ArrayAdapter<String> ipAdapter = new ArrayAdapter<String>(this, android.R.layout.simple_spinner_item, ipAddresses);

                ipAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);

                ipAddressSpinner.setAdapter(ipAdapter);

                ipAddressSpinner.setOnItemSelectedListener(new OnItemSelectedListener() {

                        @Override

                        public void onItemSelected(AdapterView<?> parent, View view, int pos, long id) {

                                selectedIp = ipAddresses[pos];        

                        }

                        @Override

                        public void onNothingSelected(AdapterView<?> arg0) {

                        }

                });

        }

        private void loadConditionSpinner(){

                conditionSpinner = (Spinner) findViewById(R.id.node_condition_spinner);

                ArrayAdapter<String> conditionAdapter = new ArrayAdapter<String>(this, android.R.layout.simple_spinner_item, CONDITIONS);

                conditionAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);

                conditionSpinner.setAdapter(conditionAdapter);

                conditionSpinner.setOnItemSelectedListener(new OnItemSelectedListener() {

                        @Override

                        public void onItemSelected(AdapterView<?> parent, View view, int pos, long id) {

                                selectedCondition = CONDITIONS[pos];        

                        }

                        @Override

                        public void onNothingSelected(AdapterView<?> arg0) {

                        }

                });

        }

        private boolean validPort(){

                return !selectedPort.equals("") && Integer.valueOf(selectedPort) > 0 && Integer.valueOf(selectedPort) < 65536;

        }

        private void showAlert(String title, String message) {

                AlertDialog alert = new AlertDialog.Builder(this).create();

                alert.setTitle(title);

                alert.setMessage(message);

                alert.setButton("OK", new DialogInterface.OnClickListener() {

                        public void onClick(DialogInterface dialog, int which) {

                                return;

                        } }); 

                alert.show();

        }

}