Synnefo » Pithos Android Client

/**

 * 

 */

package com.rackspacecloud.android;

import java.util.ArrayList;

import android.app.Activity;

import android.app.AlertDialog;

import android.app.ProgressDialog;

import android.content.DialogInterface;

import android.os.AsyncTask;

import android.os.Bundle;

import android.util.Log;

import android.view.WindowManager;

import android.view.ViewGroup.LayoutParams;

import android.widget.ProgressBar;

import android.widget.TextView;

import com.rackspace.cloud.loadbalancer.api.client.LoadBalancer;

import com.rackspace.cloud.loadbalancer.api.client.LoadBalancerManager;

import com.rackspace.cloud.loadbalancers.api.client.http.LoadBalancersException;

public class ViewLoadBalancerActivity extends Activity {

        private LoadBalancer loadBalancer;

        private LoadBalancer returnLoadBalancer;

        ProgressDialog pDialog;

    @Override

    public void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        loadBalancer = (LoadBalancer) this.getIntent().getExtras().get("loadBalancer");

            Log.i("VIEWLOADBALANCERS: ", loadBalancer.getAlgorithm() +","+loadBalancer.getProtocol()+","+loadBalancer.getStatus());

        setContentView(R.layout.view_loadbalancer);

        restoreState(savedInstanceState);

    }

        @Override

        protected void onSaveInstanceState(Bundle outState) {

                super.onSaveInstanceState(outState);

                outState.putSerializable("loadBalancer", loadBalancer);

        }

    private void restoreState(Bundle state) {

            if (state != null && state.containsKey("loadBalancer")) {

                    loadBalancer = (LoadBalancer) state.getSerializable("loadBalancer");

            }

            new LoadLoadBalancerTask().execute((Void[]) null);   

    }

    private void loadLoadBalancerData() {

            TextView name = (TextView) findViewById(R.id.view_name);

            name.setText(returnLoadBalancer.getName());

            TextView id = (TextView) findViewById(R.id.view_lb_id);

            id.setText(returnLoadBalancer.getId());

            TextView protocol = (TextView) findViewById(R.id.view_protocol);

            protocol.setText(returnLoadBalancer.getProtocol());

            TextView port = (TextView) findViewById(R.id.view_port);

            port.setText(returnLoadBalancer.getPort());

            TextView algorithm = (TextView) findViewById(R.id.view_algorithm);

            algorithm.setText(returnLoadBalancer.getAlgorithm());

            TextView status = (TextView) findViewById(R.id.view_status);

        status.setText(returnLoadBalancer.getStatus());

            TextView connectionLogging = (TextView) findViewById(R.id.view_islogging);

            connectionLogging.setText(returnLoadBalancer.getIsConnectionLoggingEnabled());

            loadVirutalIpData();

    }

    private void loadVirutalIpData() {

            TextView vipId = (TextView) findViewById(R.id.view_vip_id);

            vipId.setText(returnLoadBalancer.getVirtualIps().get(0).getId());

            TextView address = (TextView) findViewById(R.id.view_vip_address);

            address.setText(returnLoadBalancer.getVirtualIps().get(0).getAddress());

            TextView ipVersion = (TextView) findViewById(R.id.view_ipversion);

            ipVersion.setText(returnLoadBalancer.getVirtualIps().get(0).getIpVersion());

            TextView type = (TextView) findViewById(R.id.view_vip_type);

            type.setText(returnLoadBalancer.getVirtualIps().get(0).getType());

            loadNodeData();

    }

    private void loadNodeData() {

            TextView nodeID = (TextView) findViewById(R.id.view_node_id);

            nodeID.setText(returnLoadBalancer.getNodes().get(0).getId());

            TextView address = (TextView) findViewById(R.id.view_node_address);

            address.setText(returnLoadBalancer.getNodes().get(0).getAddress());

            TextView nodePort = (TextView) findViewById(R.id.view_node_port);

            nodePort.setText(returnLoadBalancer.getNodes().get(0).getPort());

            TextView condition = (TextView) findViewById(R.id.view_node_condition);

            condition.setText(returnLoadBalancer.getNodes().get(0).getCondition());

            TextView nodeStatus = (TextView) findViewById(R.id.view_node_status);

            nodeStatus.setText(returnLoadBalancer.getNodes().get(0).getStatus());

    }

    // HTTP request tasks

        private class PollServerTask extends AsyncTask<Void, Void, LoadBalancer> {

                @Override

                protected LoadBalancer doInBackground(Void... arg0) {

                        try {

                                returnLoadBalancer = (new LoadBalancerManager()).getLoadBalncerById(Integer.parseInt(loadBalancer.getId()));

                        } catch (NumberFormatException e) {

                                // we're polling, so need to show exceptions

                        } catch (LoadBalancersException e) {

                                // we're polling, so need to show exceptions

                        }

                        return returnLoadBalancer;

                }

                @Override

                protected void onPostExecute(LoadBalancer result) {

                        returnLoadBalancer = result;

                        loadLoadBalancerData();

                }

    }

        private class LoadLoadBalancerTask extends AsyncTask<Void, Void, LoadBalancer> {

                private LoadBalancersException exception;

                protected void onPreExecute() {

                Log.d("rscloudactivity", " pre execute async");

                showDialog();

            }

                @Override

                protected LoadBalancer doInBackground(Void... arg0) {

                        try {

                                returnLoadBalancer = (new LoadBalancerManager()).getLoadBalncerById(Integer.parseInt(loadBalancer.getId()));

                        } catch (LoadBalancersException e) {

                                exception = e;

                        }

                        pDialog.dismiss();

                        return returnLoadBalancer;

                }

                @Override

                protected void onPostExecute(LoadBalancer result) {

                        if (exception != null) {

                                pDialog.dismiss();

                                showAlert("Error", exception.getMessage());

                        }

                        pDialog.dismiss();

                        returnLoadBalancer = result;

                        loadLoadBalancerData();

                }

        }

        private void showAlert(String title, String message) {

                // Can't create handler inside thread that has not called

                // Looper.prepare()

                // Looper.prepare();

                try {

                        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();

                } catch (Exception e) {

                        e.printStackTrace();

                }

        }

        protected void showDialog() {

                pDialog = new ProgressDialog(this, R.style.NewDialog);

                // // Set blur to background

                WindowManager.LayoutParams lp = pDialog.getWindow().getAttributes();

                lp.dimAmount = 0.0f;

                pDialog.getWindow().setAttributes(lp);

                pDialog.getWindow().addFlags(WindowManager.LayoutParams.FLAG_BLUR_BEHIND);

                pDialog.show();

                pDialog.setContentView(new ProgressBar(this), new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT));

        }

}