Revision b722cab3 src/com/rackspacecloud/android/AddLoadBalancerActivity.java
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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 java.util.ArrayList; |
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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 com.rackspace.cloud.loadbalancer.api.client.Algorithm; |
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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.loadbalancer.api.client.Node; |
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import com.rackspace.cloud.loadbalancer.api.client.Protocol; |
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import com.rackspace.cloud.servers.api.client.Account; |
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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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import android.app.Activity; |
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import android.app.AlertDialog; |
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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.View; |
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import android.view.WindowManager; |
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import android.view.View.OnClickListener; |
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import android.view.ViewGroup.LayoutParams; |
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import android.widget.AdapterView; |
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import android.widget.AdapterView.OnItemSelectedListener; |
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import android.widget.ArrayAdapter; |
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import android.widget.Button; |
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import android.widget.EditText; |
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import android.widget.ProgressBar; |
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import android.widget.Spinner; |
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public class AddLoadBalancerActivity extends Activity implements OnItemSelectedListener {
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public class AddLoadBalancerActivity extends CloudActivity implements OnItemSelectedListener {
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//TODO Shared Virtual IP (not in API though?) |
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private static final String[] VIP_TYPES = {"Public", "ServiceNet"};
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private String selectedName; |
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private String selectedPort; |
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private ArrayList<Node> nodes; |
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private Context context; |
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private LoadBalancer loadBalancer; |
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ProgressDialog pDialog; |
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@Override |
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public void onCreate(Bundle savedInstanceState) {
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} |
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@SuppressWarnings("unchecked")
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private void restoreState(Bundle state) {
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context = getApplicationContext(); |
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protected void restoreState(Bundle state) {
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super.restoreState(state); |
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portText = (EditText)findViewById(R.id.edit_port_text); |
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| ... | ... | |
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public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
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if (parent == protocolSpinner) {
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selectedProtocol = protocols[position]; |
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portText.setText(protocols[position].getDefaultPort()); |
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//portText.setText(protocols[position].getDefaultPort());
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} |
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else if (parent == algorithmSpinner){
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selectedAlgorithm = algorithms[position]; |
| ... | ... | |
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@Override |
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public void onClick(View v) {
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/* |
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selectedName = ((EditText)findViewById(R.id.edit_lb_name_text)).getText().toString(); |
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selectedPort = ((EditText)findViewById(R.id.edit_port_text)).getText().toString(); |
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if(!validName()){
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showAlert("Error", "Load balancer name cannot be blank.");
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} |
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else if(!validPort()){
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showAlert("Error", "Must have a protocol port number that is between 1 and 65535.");
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} |
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*/ |
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//else{
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Intent viewIntent = new Intent(getApplicationContext(), AddNodesActivity.class); |
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/*viewIntent.putExtra("name", selectedName);
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viewIntent.putExtra("protocol", selectedProtocol);
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viewIntent.putExtra("port", selectedPort);
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viewIntent.putExtra("vip", selectedVipType);
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viewIntent.putExtra("algorithm", selectedAlgorithm);
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viewIntent.putExtra("region", selectedRegion);
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*/ |
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viewIntent.putExtra("nodes", nodes);
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startActivityForResult(viewIntent, ADD_NODES_ACTIVITY_CODE); |
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//} |
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} |
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}); |
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showAlert("Error", "Must have a protocol port number that is between 1 and 65535.");
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} |
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else{
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/* |
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Intent viewIntent = new Intent(getApplicationContext(), AddNodesActivity.class); |
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viewIntent.putExtra("name", selectedName);
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viewIntent.putExtra("protocol", selectedProtocol);
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viewIntent.putExtra("port", selectedPort);
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viewIntent.putExtra("vip", selectedVipType);
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viewIntent.putExtra("algorithm", selectedAlgorithm);
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viewIntent.putExtra("region", selectedRegion);
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viewIntent.putExtra("nodes", nodes);
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*/ |
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loadBalancer = new LoadBalancer(); |
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loadBalancer.setName(selectedName); |
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loadBalancer.setProtocol(selectedProtocol.getName()); |
| ... | ... | |
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loadBalancer.setVirtualIpType(selectedVipType); |
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loadBalancer.setAlgorithm(selectedAlgorithm.getName()); |
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loadBalancer.setNodes(nodes); |
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new AddLoadBalancerTask().execute(); |
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} |
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} |
| ... | ... | |
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algorithmSpinner.setAdapter(algorithmAdapter); |
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} |
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private void showAlert(String title, String message) {
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AlertDialog alert = new AlertDialog.Builder(this).create(); |
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alert.setTitle(title); |
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alert.setMessage(message); |
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alert.setButton("OK", new DialogInterface.OnClickListener() {
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public void onClick(DialogInterface dialog, int which) {
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return; |
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} }); |
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alert.show(); |
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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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@SuppressWarnings("unchecked")
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@Override |
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protected void onActivityResult (int requestCode, int resultCode, Intent data){
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if(requestCode == ADD_NODES_ACTIVITY_CODE && resultCode == RESULT_OK){
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//set node list |
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Log.d("info", "Result ok");
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nodes = ((ArrayList<Node>)data.getSerializableExtra("nodes"));
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Log.d("info", "the length is " + nodes.size());
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} |
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else if(requestCode == ADD_NODES_ACTIVITY_CODE && resultCode == RESULT_CANCELED){
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//don't change list |
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Log.d("info", "Result cancel");
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} |
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} |
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|
| ... | ... | |
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protected HttpBundle doInBackground(Void... arg0) {
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HttpBundle bundle = null; |
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try {
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bundle = (new LoadBalancerManager(context)).create(loadBalancer, LoadBalancer.getRegionUrl(selectedRegion));
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bundle = (new LoadBalancerManager(getContext())).create(loadBalancer, LoadBalancer.getRegionUrl(selectedRegion));
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} catch (CloudServersException e) {
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exception = e; |
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} |
| ... | ... | |
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@Override |
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protected void onPostExecute(HttpBundle bundle) {
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pDialog.dismiss();
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hideDialog();
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HttpResponse response = bundle.getResponse(); |
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if (response != null) {
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int statusCode = response.getStatusLine().getStatusCode(); |
| ... | ... | |
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} else {
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CloudServersException cse = parseCloudServersException(response); |
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if ("".equals(cse.getMessage())) {
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startLoadBalancerError("There was a problem creating your load balancer.", bundle);
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showError("There was a problem creating your load balancer.", bundle);
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} else {
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//if container with same name already exists |
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startLoadBalancerError("There was a problem creating your load balancer: " + cse.getMessage() + "\n See details for more information", bundle);
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showError("There was a problem creating your load balancer: " + cse.getMessage() + "\n See details for more information", bundle);
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} |
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} |
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} else if (exception != null) {
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startLoadBalancerError("There was a problem creating your container: " + exception.getMessage()+"\n See details for more information.", bundle);
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showError("There was a problem creating your container: " + exception.getMessage()+"\n See details for more information.", bundle);
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} |
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finish(); |
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} |
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} |
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protected void showDialog() {
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pDialog = new ProgressDialog(this, R.style.NewDialog); |
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// // Set blur to background |
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WindowManager.LayoutParams lp = pDialog.getWindow().getAttributes(); |
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lp.dimAmount = 0.0f; |
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pDialog.getWindow().setAttributes(lp); |
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pDialog.getWindow().addFlags(WindowManager.LayoutParams.FLAG_BLUR_BEHIND); |
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pDialog.show(); |
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pDialog.setContentView(new ProgressBar(this), new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT)); |
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} |
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} |
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