root / src / com / rackspacecloud / android / AddContainerActivity.java @ ffd154e6
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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.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.view.View; |
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import android.view.View.OnClickListener; |
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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.TextView; |
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import android.widget.Toast; |
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import com.rackspace.cloud.files.api.client.ContainerManager; |
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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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/**
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*
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* @author Phillip Toohill
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*
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*/
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public class AddContainerActivity extends Activity implements OnClickListener { |
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private EditText fileName;
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private Context context; |
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private boolean isSaving; |
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/** Called when the activity is first created. */
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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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context = getApplicationContext(); |
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setContentView(R.layout.createcontainer); |
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fileName = (EditText) findViewById(R.id.container_name); |
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((Button) findViewById(R.id.save_button)).setOnClickListener(this); |
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isSaving = savedInstanceState != null && savedInstanceState.containsKey("isSaving") |
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&& savedInstanceState.getBoolean("isSaving");
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if(isSaving){
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showActivityIndicators(); |
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} |
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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.putBoolean("isSaving", isSaving);
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} |
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public void onClick(View arg0) { |
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if ("".equals(fileName.getText().toString())) { |
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showAlert("Required Fields Missing", " Container name is required."); |
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} else {
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showActivityIndicators(); |
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new SaveFileTask().execute((Void[]) null); |
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} |
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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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hideActivityIndicators(); |
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} |
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private void showToast(String message) { |
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Context context = getApplicationContext();
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int duration = Toast.LENGTH_SHORT;
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Toast toast = Toast.makeText(context, message, duration); |
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toast.show(); |
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} |
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private void setActivityIndicatorsVisibility(int visibility) { |
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ProgressBar pb = (ProgressBar) findViewById(R.id.save_container_progress_bar); |
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TextView tv = (TextView) findViewById(R.id.saving_container_label); |
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pb.setVisibility(visibility); |
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tv.setVisibility(visibility); |
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} |
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private void showActivityIndicators() { |
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isSaving = true;
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setActivityIndicatorsVisibility(View.VISIBLE);
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} |
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private void hideActivityIndicators() { |
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isSaving = false;
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setActivityIndicatorsVisibility(View.INVISIBLE);
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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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private void startFileError(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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private class SaveFileTask extends AsyncTask<Void, Void, HttpBundle> { |
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private CloudServersException exception;
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@Override
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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 ContainerManager(context)).create(fileName.getText());
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} catch (CloudServersException e) {
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exception = e; |
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} |
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return bundle;
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} |
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@Override
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protected void onPostExecute(HttpBundle bundle) { |
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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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if (statusCode == 201) { |
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setResult(Activity.RESULT_OK); |
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finish(); |
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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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startFileError("There was a problem creating your container.", bundle);
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} else {
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//if container with same name already exists
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showToast("There was a problem creating your container: " + cse.getMessage() + " See details for more information."); |
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} |
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} |
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} else if (exception != null) { |
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startFileError("There was a problem creating your container: " + exception.getMessage()+" 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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} |