Revision 4f9d1a69 src/com/rackspacecloud/android/ViewLoadBalancerActivity.java
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*/ |
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package com.rackspacecloud.android; |
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import java.io.IOException; |
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import java.io.StringReader; |
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import javax.xml.parsers.FactoryConfigurationError; |
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import javax.xml.parsers.ParserConfigurationException; |
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import javax.xml.parsers.SAXParser; |
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import javax.xml.parsers.SAXParserFactory; |
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import org.apache.http.HttpResponse; |
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import org.apache.http.client.ClientProtocolException; |
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import org.apache.http.impl.client.BasicResponseHandler; |
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import org.xml.sax.InputSource; |
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import org.xml.sax.SAXException; |
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import org.xml.sax.XMLReader; |
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import android.app.Activity; |
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import android.app.AlertDialog; |
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import android.app.Dialog; |
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import android.app.ProgressDialog; |
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import android.content.Context; |
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import android.content.DialogInterface; |
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import android.content.Intent; |
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import android.os.AsyncTask; |
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import android.os.Bundle; |
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import android.util.Log; |
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import android.view.Menu; |
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import android.view.MenuInflater; |
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import android.view.MenuItem; |
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import android.view.View; |
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import android.view.View.OnClickListener; |
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import android.view.WindowManager; |
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import com.rackspace.cloud.loadbalancer.api.client.LoadBalancer; |
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import com.rackspace.cloud.loadbalancer.api.client.LoadBalancerManager; |
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import com.rackspace.cloud.loadbalancers.api.client.http.LoadBalancersException; |
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import com.rackspace.cloud.servers.api.client.CloudServersException; |
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import com.rackspace.cloud.servers.api.client.http.HttpBundle; |
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import com.rackspace.cloud.servers.api.client.parsers.CloudServersFaultXMLParser; |
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public class ViewLoadBalancerActivity extends Activity {
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private static final int EDIT_LOAD_BALANCER_CODE = 184; |
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private static final int EDIT_NODES_CODE = 185; |
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private LoadBalancer loadBalancer; |
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private LoadBalancer returnLoadBalancer; |
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private Context context; |
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ProgressDialog pDialog; |
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@Override
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public void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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loadBalancer = (LoadBalancer) this.getIntent().getExtras().get("loadBalancer");
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Log.i("VIEWLOADBALANCERS: ", loadBalancer.getAlgorithm() +","+loadBalancer.getProtocol()+","+loadBalancer.getStatus());
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setContentView(R.layout.view_loadbalancer);
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restoreState(savedInstanceState);
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}
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@Override
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public void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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loadBalancer = (LoadBalancer) this.getIntent().getExtras().get("loadBalancer");
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Log.i("VIEWLOADBALANCERS: ", loadBalancer.getAlgorithm() +","+loadBalancer.getProtocol()+","+loadBalancer.getStatus());
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setContentView(R.layout.view_loadbalancer);
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restoreState(savedInstanceState);
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}
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@Override |
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protected void onSaveInstanceState(Bundle outState) {
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super.onSaveInstanceState(outState); |
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outState.putSerializable("loadBalancer", loadBalancer);
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} |
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private void restoreState(Bundle state) {
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context = getApplicationContext();
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if (state != null && state.containsKey("loadBalancer")) {
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loadBalancer = (LoadBalancer) state.getSerializable("loadBalancer");
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}
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new LoadLoadBalancerTask().execute((Void[]) null);
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setUpButtons();
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}
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private void setUpButtons(){
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Button editLoadBalancer = (Button)findViewById(R.id.edit_loadbalancer_button);
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editLoadBalancer.setOnClickListener(new OnClickListener() {
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private void restoreState(Bundle state) {
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context = getApplicationContext();
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if (state != null && state.containsKey("loadBalancer")) {
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loadBalancer = (LoadBalancer) state.getSerializable("loadBalancer");
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}
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new LoadLoadBalancerTask().execute((Void[]) null);
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setUpButtons();
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}
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private void setUpButtons(){
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Button editLoadBalancer = (Button)findViewById(R.id.edit_loadbalancer_button);
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editLoadBalancer.setOnClickListener(new OnClickListener() {
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@Override |
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public void onClick(View v) {
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//Intent editLoadBalancerIntent = new Intent(context, EditLoadBalancerActivity.class);
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//editLoadBalancerIntent.putExtra("loadBalancer", loadBalancer);
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//startActivityForResult(editLoadBalancerIntent, EDIT_LOAD_BALANCER_CODE);
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Intent editLoadBalancerIntent = new Intent(context, EditLoadBalancerActivity.class); |
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editLoadBalancerIntent.putExtra("loadBalancer", loadBalancer);
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startActivityForResult(editLoadBalancerIntent, EDIT_LOAD_BALANCER_CODE); |
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} |
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}); |
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} |
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private void loadLoadBalancerData() {
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TextView name = (TextView) findViewById(R.id.view_name); |
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name.setText(returnLoadBalancer.getName()); |
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TextView id = (TextView) findViewById(R.id.view_lb_id); |
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id.setText(returnLoadBalancer.getId()); |
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TextView protocol = (TextView) findViewById(R.id.view_protocol); |
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protocol.setText(returnLoadBalancer.getProtocol()); |
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TextView port = (TextView) findViewById(R.id.view_port); |
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port.setText(returnLoadBalancer.getPort()); |
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TextView algorithm = (TextView) findViewById(R.id.view_algorithm); |
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algorithm.setText(returnLoadBalancer.getAlgorithm()); |
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TextView status = (TextView) findViewById(R.id.view_status); |
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status.setText(returnLoadBalancer.getStatus()); |
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TextView connectionLogging = (TextView) findViewById(R.id.view_islogging); |
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connectionLogging.setText(returnLoadBalancer.getIsConnectionLoggingEnabled()); |
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loadVirutalIpData(); |
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} |
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private void loadVirutalIpData() {
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TextView vipId = (TextView) findViewById(R.id.view_vip_id); |
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vipId.setText(returnLoadBalancer.getVirtualIps().get(0).getId()); |
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TextView address = (TextView) findViewById(R.id.view_vip_address); |
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address.setText(returnLoadBalancer.getVirtualIps().get(0).getAddress()); |
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TextView ipVersion = (TextView) findViewById(R.id.view_ipversion); |
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ipVersion.setText(returnLoadBalancer.getVirtualIps().get(0).getIpVersion()); |
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TextView type = (TextView) findViewById(R.id.view_vip_type); |
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type.setText(returnLoadBalancer.getVirtualIps().get(0).getType()); |
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loadNodeData(); |
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} |
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Button deleteLoadBalancer = (Button)findViewById(R.id.delete_loadbalancer_button); |
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deleteLoadBalancer.setOnClickListener(new OnClickListener() {
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@Override |
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public void onClick(View v) {
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showDialog(R.id.view_server_delete_button); |
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} |
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}); |
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Button editNodes = (Button)findViewById(R.id.edit_nodes_button); |
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editNodes.setOnClickListener(new OnClickListener() {
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@Override |
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public void onClick(View v) {
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Intent editLoadBalancerIntent = new Intent(context, EditNodesActivity.class); |
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Log.d("info", "the nodes are null before?" + Boolean.toString(returnLoadBalancer.getNodes() == null));
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editLoadBalancerIntent.putExtra("nodes", returnLoadBalancer.getNodes());
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editLoadBalancerIntent.putExtra("loadBalancer", returnLoadBalancer);
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startActivityForResult(editLoadBalancerIntent, EDIT_NODES_CODE); |
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} |
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}); |
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} |
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@Override |
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protected Dialog onCreateDialog(int id) {
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switch (id) {
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case R.id.view_server_delete_button: |
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return new AlertDialog.Builder(ViewLoadBalancerActivity.this) |
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.setIcon(R.drawable.alert_dialog_icon) |
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.setTitle("Delete Load Balancer")
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.setMessage("Are you sure you want to delete the load balancer?")
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.setPositiveButton("Delete", new DialogInterface.OnClickListener() {
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public void onClick(DialogInterface dialog, int whichButton) {
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// User clicked OK so do some stuff |
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new DeleteLoadBalancerTask().execute((Void[]) null); |
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} |
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}) |
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.setNegativeButton("Cancel", new DialogInterface.OnClickListener() {
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public void onClick(DialogInterface dialog, int whichButton) {
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// User clicked Cancel so do some stuff |
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} |
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}) |
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.create(); |
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} |
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return null; |
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} |
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private void loadLoadBalancerData() {
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TextView name = (TextView) findViewById(R.id.view_name); |
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name.setText(returnLoadBalancer.getName()); |
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TextView id = (TextView) findViewById(R.id.view_lb_id); |
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id.setText(returnLoadBalancer.getId()); |
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TextView protocol = (TextView) findViewById(R.id.view_protocol); |
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protocol.setText(returnLoadBalancer.getProtocol()); |
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TextView port = (TextView) findViewById(R.id.view_port); |
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port.setText(returnLoadBalancer.getPort()); |
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TextView algorithm = (TextView) findViewById(R.id.view_algorithm); |
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algorithm.setText(returnLoadBalancer.getAlgorithm()); |
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TextView status = (TextView) findViewById(R.id.view_status); |
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status.setText(returnLoadBalancer.getStatus()); |
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TextView connectionLogging = (TextView) findViewById(R.id.view_islogging); |
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connectionLogging.setText(returnLoadBalancer.getIsConnectionLoggingEnabled()); |
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loadVirutalIpData(); |
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} |
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private void loadVirutalIpData() {
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TextView vipId = (TextView) findViewById(R.id.view_vip_id); |
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vipId.setText(returnLoadBalancer.getVirtualIps().get(0).getId()); |
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TextView address = (TextView) findViewById(R.id.view_vip_address); |
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address.setText(returnLoadBalancer.getVirtualIps().get(0).getAddress()); |
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TextView ipVersion = (TextView) findViewById(R.id.view_ipversion); |
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ipVersion.setText(returnLoadBalancer.getVirtualIps().get(0).getIpVersion()); |
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TextView type = (TextView) findViewById(R.id.view_vip_type); |
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type.setText(returnLoadBalancer.getVirtualIps().get(0).getType()); |
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loadNodeData(); |
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} |
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private void loadNodeData() {
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TextView nodeID = (TextView) findViewById(R.id.view_node_id); |
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nodeID.setText(returnLoadBalancer.getNodes().get(0).getId()); |
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TextView address = (TextView) findViewById(R.id.view_node_address); |
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address.setText(returnLoadBalancer.getNodes().get(0).getAddress()); |
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TextView nodePort = (TextView) findViewById(R.id.view_node_port); |
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nodePort.setText(returnLoadBalancer.getNodes().get(0).getPort()); |
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TextView condition = (TextView) findViewById(R.id.view_node_condition); |
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condition.setText(returnLoadBalancer.getNodes().get(0).getCondition()); |
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TextView nodeStatus = (TextView) findViewById(R.id.view_node_status); |
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nodeStatus.setText(returnLoadBalancer.getNodes().get(0).getStatus()); |
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} |
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//setup menu for when menu button is pressed |
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public boolean onCreateOptionsMenu(Menu menu) {
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super.onCreateOptionsMenu(menu); |
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MenuInflater inflater = getMenuInflater(); |
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inflater.inflate(R.menu.view_loadbalancer_menu, menu); |
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return true; |
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} |
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private void loadNodeData() {
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TextView nodeID = (TextView) findViewById(R.id.view_node_id); |
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nodeID.setText(returnLoadBalancer.getNodes().get(0).getId()); |
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TextView address = (TextView) findViewById(R.id.view_node_address); |
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address.setText(returnLoadBalancer.getNodes().get(0).getAddress()); |
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TextView nodePort = (TextView) findViewById(R.id.view_node_port); |
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nodePort.setText(returnLoadBalancer.getNodes().get(0).getPort()); |
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TextView condition = (TextView) findViewById(R.id.view_node_condition); |
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condition.setText(returnLoadBalancer.getNodes().get(0).getCondition()); |
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TextView nodeStatus = (TextView) findViewById(R.id.view_node_status); |
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nodeStatus.setText(returnLoadBalancer.getNodes().get(0).getStatus()); |
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} |
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@Override |
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public boolean onOptionsItemSelected(MenuItem item) {
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switch (item.getItemId()) {
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case R.id.refresh_loadbalancer: |
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new LoadLoadBalancerTask().execute((Void[]) null); |
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return true; |
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} |
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return false; |
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} |
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// HTTP request tasks |
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@Override |
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public void onActivityResult(int requestCode, int resultCode, Intent data) {
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super.onActivityResult(requestCode, resultCode, data); |
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if (resultCode == RESULT_OK) {
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new LoadLoadBalancerTask().execute((Void[]) null); |
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} |
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} |
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private void startLoadBalancerError(String message, HttpBundle bundle){
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Intent viewIntent = new Intent(getApplicationContext(), ServerErrorActivity.class); |
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viewIntent.putExtra("errorMessage", message);
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viewIntent.putExtra("response", bundle.getResponseText());
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viewIntent.putExtra("request", bundle.getCurlRequest());
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startActivity(viewIntent); |
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} |
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//using cloudServersException, it works for us too |
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private CloudServersException parseCloudServersException(HttpResponse response) {
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CloudServersException cse = new CloudServersException(); |
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try {
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BasicResponseHandler responseHandler = new BasicResponseHandler(); |
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String body = responseHandler.handleResponse(response); |
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CloudServersFaultXMLParser parser = new CloudServersFaultXMLParser(); |
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SAXParser saxParser = SAXParserFactory.newInstance().newSAXParser(); |
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XMLReader xmlReader = saxParser.getXMLReader(); |
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xmlReader.setContentHandler(parser); |
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xmlReader.parse(new InputSource(new StringReader(body))); |
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cse = parser.getException(); |
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} catch (ClientProtocolException e) {
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cse = new CloudServersException(); |
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cse.setMessage(e.getLocalizedMessage()); |
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} catch (IOException e) {
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cse = new CloudServersException(); |
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cse.setMessage(e.getLocalizedMessage()); |
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} catch (ParserConfigurationException e) {
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cse = new CloudServersException(); |
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cse.setMessage(e.getLocalizedMessage()); |
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} catch (SAXException e) {
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cse = new CloudServersException(); |
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cse.setMessage(e.getLocalizedMessage()); |
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} catch (FactoryConfigurationError e) {
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cse = new CloudServersException(); |
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cse.setMessage(e.getLocalizedMessage()); |
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} |
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return cse; |
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} |
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// HTTP request tasks |
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private class PollServerTask extends AsyncTask<Void, Void, LoadBalancer> {
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@Override |
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protected LoadBalancer doInBackground(Void... arg0) {
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try {
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} |
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return returnLoadBalancer; |
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} |
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@Override |
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protected void onPostExecute(LoadBalancer result) {
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returnLoadBalancer = result; |
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loadLoadBalancerData(); |
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} |
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}
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}
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private class LoadLoadBalancerTask extends AsyncTask<Void, Void, LoadBalancer> {
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private LoadBalancersException exception; |
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protected void onPreExecute() {
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Log.d("rscloudactivity", " pre execute async");
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showDialog(); |
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} |
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showDialog(); |
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} |
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@Override |
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protected LoadBalancer doInBackground(Void... arg0) {
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LoadBalancer result = null; |
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try {
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returnLoadBalancer = (new LoadBalancerManager(context)).getLoadBalancerById(Integer.parseInt(loadBalancer.getId()));
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result = (new LoadBalancerManager(context)).getLoadBalancerById(Integer.parseInt(loadBalancer.getId()));
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} catch (LoadBalancersException e) {
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exception = e; |
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} |
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pDialog.dismiss(); |
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return returnLoadBalancer;
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return result;
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} |
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@Override |
| ... | ... | |
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returnLoadBalancer = result; |
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loadLoadBalancerData(); |
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} |
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} |
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public class DeleteLoadBalancerTask extends AsyncTask<Void, Void, HttpBundle> {
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|
| 326 |
|
|
| 327 |
private CloudServersException exception; |
|
| 328 |
|
|
| 329 |
@Override |
|
| 330 |
protected void onPreExecute(){
|
|
| 331 |
showDialog(); |
|
| 332 |
} |
|
| 333 |
|
|
| 334 |
@Override |
|
| 335 |
protected HttpBundle doInBackground(Void... arg0) {
|
|
| 336 |
HttpBundle bundle = null; |
|
| 337 |
try {
|
|
| 338 |
bundle = (new LoadBalancerManager(context)).delete(loadBalancer); |
|
| 339 |
} catch (CloudServersException e) {
|
|
| 340 |
exception = e; |
|
| 341 |
} |
|
| 342 |
return bundle; |
|
| 343 |
} |
|
| 344 |
|
|
| 345 |
@Override |
|
| 346 |
protected void onPostExecute(HttpBundle bundle) {
|
|
| 347 |
pDialog.dismiss(); |
|
| 348 |
HttpResponse response = bundle.getResponse(); |
|
| 349 |
if (response != null) {
|
|
| 350 |
int statusCode = response.getStatusLine().getStatusCode(); |
|
| 351 |
if (statusCode == 202) {
|
|
| 352 |
//showToast("Delete successful");
|
|
| 353 |
setResult(Activity.RESULT_OK); |
|
| 354 |
finish(); |
|
| 355 |
} else {
|
|
| 356 |
CloudServersException cse = parseCloudServersException(response); |
|
| 357 |
if ("".equals(cse.getMessage())) {
|
|
| 358 |
startLoadBalancerError("There was a problem deleting your load balancer.", bundle);
|
|
| 359 |
} else {
|
|
| 360 |
startLoadBalancerError("There was a problem deleting your load balancer: " + cse.getMessage(), bundle);
|
|
| 361 |
} |
|
| 362 |
} |
|
| 363 |
} else if (exception != null) {
|
|
| 364 |
startLoadBalancerError("There was a problem deleting your load balancer: " + exception.getMessage(), bundle);
|
|
| 365 |
} |
|
| 366 |
} |
|
| 182 | 367 |
} |
| 183 |
|
|
| 368 |
|
|
| 184 | 369 |
private void showAlert(String title, String message) {
|
| 185 | 370 |
// Can't create handler inside thread that has not called |
| 186 | 371 |
// Looper.prepare() |
| ... | ... | |
| 199 | 384 |
e.printStackTrace(); |
| 200 | 385 |
} |
| 201 | 386 |
} |
| 202 |
|
|
| 387 |
|
|
| 203 | 388 |
protected void showDialog() {
|
| 204 | 389 |
pDialog = new ProgressDialog(this, R.style.NewDialog); |
| 205 | 390 |
// // Set blur to background |
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