EnableCDNActivity.java

package com.rackspacecloud.android;

import org.apache.http.HttpResponse;

import android.app.Activity;
import android.app.AlertDialog;
import android.app.Dialog;
import android.content.DialogInterface;
import android.os.AsyncTask;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemSelectedListener;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.Spinner;

import com.rackspace.cloud.android.R;
import com.rackspace.cloud.files.api.client.ContainerManager;
import com.rackspace.cloud.servers.api.client.CloudServersException;
import com.rackspace.cloud.servers.api.client.http.HttpBundle;

public class EnableCDNActivity extends CloudActivity implements OnClickListener,
		OnItemSelectedListener {

	public static String containerName = null;
	private String selectedTtlId;
	private String selectedLogRetId;
	private String selectedCdnId;
	private Spinner ttlSpinner;
	private Spinner logRetSpinner;
	private Spinner cdnSpinner;
	
	/** Called when the activity is first created. */
	@Override
	public void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		trackPageView(GoogleAnalytics.PAGE_CONTAINER_DETAILS);
		setContentView(R.layout.enable_cdn_container);
		containerName = (String) this.getIntent().getExtras().get("Cname");
		restoreState(savedInstanceState);
	}
	
	protected void restoreState(Bundle state){
		super.restoreState(state);
		setupButtons();
		loadTtlSpinner();
		loadLogRetSpinner();
		loadCdnSpinner();
	}

	private void setupButton(int resourceId, OnClickListener onClickListener) {
		Button button = (Button) findViewById(resourceId);
		button.setOnClickListener(onClickListener);
	}

	private void setupButtons() {
		setupButton(R.id.enable_button, new OnClickListener() {
			public void onClick(View v) {
				showDialog(R.id.enable_button);
			}
		});

		setupButton(R.id.disable_button, new OnClickListener() {
			public void onClick(View v) {
				showDialog(R.id.disable_button);
			}
		});
	}

	private void loadCdnSpinner() {
		cdnSpinner = (Spinner) findViewById(R.id.cdn_spinner);
		cdnSpinner.setOnItemSelectedListener(this);
		ArrayAdapter<CharSequence> adapter = ArrayAdapter.createFromResource(
				this, R.array.cdn, android.R.layout.simple_spinner_item);
		adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
		cdnSpinner.setAdapter(adapter);

	}

	private void loadTtlSpinner() {
		ttlSpinner = (Spinner) findViewById(R.id.ttl_spinner);
		ttlSpinner.setOnItemSelectedListener(this);
		ArrayAdapter<CharSequence> adapter = ArrayAdapter.createFromResource(
				this, R.array.ttl, android.R.layout.simple_spinner_item);
		adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
		ttlSpinner.setAdapter(adapter);

	}

	private void loadLogRetSpinner() {
		logRetSpinner = (Spinner) findViewById(R.id.log_retention_spinner);
		logRetSpinner.setOnItemSelectedListener(this);
		ArrayAdapter<CharSequence> adapter = ArrayAdapter.createFromResource(
				this, R.array.logRet, android.R.layout.simple_spinner_item);
		adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
		logRetSpinner.setAdapter(adapter);

	}

	public void onItemSelected(AdapterView<?> parent, View view, int id,
			long arg3) {
		if (parent == cdnSpinner) {
			selectedCdnId = cdnSpinner.getSelectedItem().toString();
		}
		if (parent == ttlSpinner) {
			selectedTtlId = ttlSpinner.getSelectedItem().toString();
		} else if (parent == logRetSpinner) {
			selectedLogRetId = logRetSpinner.getSelectedItem().toString();
		}
	}

	public void onNothingSelected(AdapterView<?> parent) {

	}
	
	@Override
	protected Dialog onCreateDialog(int id) {
		switch (id) {
		case R.id.enable_button:
			return new AlertDialog.Builder(EnableCDNActivity.this)
					.setIcon(R.drawable.alert_dialog_icon)
					.setTitle("Enable CDN")
					.setMessage(
							"Are you sure you want to enable CDN on this container?")
					.setPositiveButton("Enable CDN",
							new DialogInterface.OnClickListener() {
								public void onClick(DialogInterface dialog,
										int whichButton) {
									// User clicked OK so do some stuff
									trackEvent(GoogleAnalytics.CATEGORY_CONTAINER, GoogleAnalytics.EVENT_UPDATED, "", -1);
									new EnableCDNTask().execute((Void[]) null);
								}
							})
					.setNegativeButton("Cancel",
							new DialogInterface.OnClickListener() {
								public void onClick(DialogInterface dialog,
										int whichButton) {
									// User clicked Cancel so do some stuff
								}
							}).create();
		case R.id.disable_button:
			return new AlertDialog.Builder(EnableCDNActivity.this)
					.setIcon(R.drawable.alert_dialog_icon)
					.setTitle("Change Attributes")
					.setMessage(
							"Are you sure you want to disable CDN, and/or change attributes?")
					.setPositiveButton("Change Attributes",
							new DialogInterface.OnClickListener() {
								public void onClick(DialogInterface dialog,
										int whichButton) {
									// User clicked OK so do some stuff
									trackEvent(GoogleAnalytics.CATEGORY_CONTAINER, GoogleAnalytics.EVENT_UPDATED, "", -1);
									new ChangeAttributesCDNTask().execute((Void[]) null);
								}
							})
					.setNegativeButton("Cancel",
							new DialogInterface.OnClickListener() {
								public void onClick(DialogInterface dialog,
										int whichButton) {
									// User clicked Cancel so do some stuff
								}
							}).create();
		}
		return null;
	}
	
	public class EnableCDNTask extends AsyncTask<Void, Void, HttpBundle> {
		private CloudServersException exception;

		@Override
		protected HttpBundle doInBackground(Void... arg0) {
			HttpBundle bundle = null;
			try {
				bundle = (new ContainerManager(getContext())).enable(containerName,
						selectedTtlId, selectedLogRetId);
			} catch (CloudServersException e) {
				exception = e;
			}
			return bundle;
		}

		@Override
		protected void onPostExecute(HttpBundle bundle) {
		    if (bundle != null) {
			HttpResponse response = bundle.getResponse();
			if (response != null) {
				int statusCode = response.getStatusLine().getStatusCode();
				if (statusCode == 201) {
					setResult(Activity.RESULT_OK);
					finish();
				} else if (statusCode == 202) {
					showToast("Accepted, container is already cdn enabled");
					finish();
				} else {
					CloudServersException cse = parseCloudServersException(response);
					if ("".equals(cse.getMessage())) {
						showError("There was a problem creating your container.", bundle);
					} else {
						showError("There was a problem creating your container: "
										+ cse.getMessage()
										+ " Check container name and try again", bundle);
					}
				}
			} else if (exception != null) {
				showError("There was a problem creating your container: "
								+ exception.getMessage()
								+ " Check container name and try again", bundle);
			}
		    } else {
		        showNetworkError();
		    }
		}
	}

	public class ChangeAttributesCDNTask extends AsyncTask<Void, Void, HttpBundle> {
		private CloudServersException exception;

		@Override
		protected HttpBundle doInBackground(Void... arg0) {
			HttpBundle bundle = null;
			try {
				bundle = (new ContainerManager(getContext())).disable(containerName,
						selectedCdnId, selectedTtlId, selectedLogRetId);
			} catch (CloudServersException e) {
				exception = e;
			}
			return bundle;
		}

		@Override
		protected void onPostExecute(HttpBundle bundle) {
		    if (bundle != null) {
			HttpResponse response = bundle.getResponse();
			if (response != null) {
				int statusCode = response.getStatusLine().getStatusCode();
				if (statusCode == 202) {
					setResult(Activity.RESULT_OK);
					finish();
				} else {
					CloudServersException cse = parseCloudServersException(response);
					if ("".equals(cse.getMessage())) {
						showError("There was a problem creating your container.", bundle);
					} else {
						showError("There was a problem creating your container: "
										+ cse.getMessage()
										+ " Check container name and try again", bundle);
					}
				}
			} else if (exception != null) {
				showError("There was a problem creating your container: "
								+ exception.getMessage()
								+ " Check container name and try again", bundle);
			}
		    } else {
		        showNetworkError();
		    }
		}
	}

	public void onClick(View v) {
		// TODO Auto-generated method stub

	}

}