Synnefo » Pithos Android Client

<?xml version="1.0" encoding="utf-8"?>

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"

	android:layout_width="fill_parent" android:layout_height="fill_parent"

	android:orientation="vertical">

	<TextView android:layout_height="wrap_content" android:text="Provider"

		android:layout_marginLeft="22dip" android:layout_width="fill_parent"></TextView>

	<Spinner android:layout_height="wrap_content"

		android:layout_marginLeft="22dip" android:layout_marginRight="30dip"

		android:layout_width="fill_parent" android:id="@+id/provider_spinner"></Spinner>

	<TextView android:layout_height="wrap_content" android:text="Username"

		android:layout_marginLeft="22dip" android:layout_width="fill_parent"></TextView>

	<EditText android:layout_width="fill_parent"

		android:layout_height="wrap_content" android:layout_marginLeft="22dip"

		android:layout_marginRight="30dip" android:id="@+id/username"></EditText>

	<TextView android:layout_height="wrap_content" android:text="API Key"

		android:layout_marginLeft="22dip" android:layout_width="fill_parent"></TextView>

	<EditText android:id="@+id/apikey"

		android:layout_height="wrap_content" android:layout_width="fill_parent"

		android:layout_marginLeft="22dip" android:layout_marginRight="30dip"

		android:scrollHorizontally="true" android:autoText="false"

		android:capitalize="none" android:gravity="fill_horizontal"

		android:singleLine="true" android:imeOptions="actionGo"

		android:inputType="textNoSuggestions" android:password="true"

		android:textAppearance="?android:attr/textAppearanceMedium" />

	<LinearLayout android:layout_height="wrap_content"

		android:layout_width="fill_parent" android:layout_marginTop="10dip">

		<Button android:layout_marginLeft="22dip"

			android:layout_height="wrap_content" android:text="Save"

			android:id="@+id/submit_new_account" android:layout_width="100dip"></Button>

		<CheckBox android:layout_width="wrap_content"

			android:layout_height="wrap_content" android:id="@+id/show_clear"

			android:text="Show API Key"></CheckBox>

	</LinearLayout>

</LinearLayout>

<?xml version="1.0" encoding="utf-8"?>

<LinearLayout

  xmlns:android="http://schemas.android.com/apk/res/android"

  android:layout_width="fill_parent"

  android:orientation="horizontal" android:layout_height="64dip">

    <ImageView android:layout_width="wrap_content" android:layout_height="wrap_content" android:id="@+id/account_type_icon" android:src="@drawable/rackspace60"></ImageView>

    <TableLayout android:orientation="vertical" android:layout_height="fill_parent" android:layout_marginLeft="10dip" android:id="@+id/tableLayout1" android:layout_width="190dip">

        <TableRow android:layout_height="wrap_content" android:id="@+id/tableRow1" android:layout_width="wrap_content">

            <TextView android:textSize="24sp" android:textColor="#FFFFFF" android:layout_height="wrap_content" android:layout_width="wrap_content" android:layout_marginTop="5px" android:id="@+id/label"></TextView>

        </TableRow>

        <TableRow android:layout_height="wrap_content" android:id="@+id/tableRow2" android:layout_width="wrap_content">

            <TextView android:layout_height="wrap_content" android:layout_width="wrap_content" android:id="@+id/sublabel"></TextView>

        </TableRow>

    </TableLayout>

    <ProgressBar android:layout_height="wrap_content" android:layout_width="wrap_content" android:layout_gravity="center" android:visibility="invisible" android:id="@+id/logon_progress_bar"></ProgressBar>

</LinearLayout>

<?xml version="1.0" encoding="utf-8"?>

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" 

	android:id="@+id/linearLayout1"

	android:layout_width="fill_parent" 

	android:orientation="vertical"

	android:layout_height="264dip">

	<TextView android:text="No Accounts" 

		android:layout_width="fill_parent"

		android:layout_marginTop="125px" 

		android:gravity="center" 

		android:textColor="#FFFFFF" 

		android:textSize="24sp"

		android:layout_height="wrap_content" android:id="@+id/no_accounts_label">

	</TextView>

	<TextView android:text="Press the Menu button to create an account"

		android:layout_width="fill_parent" 

		android:layout_marginTop="10px"

		android:gravity="center"

		android:textColor="#FFFFFF"

		android:textSize="12sp"

		android:layout_height="wrap_content" android:id="@+id/no_accounts_sublabel">

	</TextView>

</LinearLayout>

<?xml version="1.0" encoding="utf-8"?>

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"

	android:layout_width="fill_parent" android:layout_height="fill_parent">

	<ListView xmlns:android="http://schemas.android.com/apk/res/android"

		android:layout_width="fill_parent" android:layout_height="0dip"

		android:layout_weight="1" android:stackFromBottom="true"

		android:transcriptMode="normal" android:id="@android:id/list" />

</LinearLayout>

<?xml version="1.0" encoding="utf-8"?>

<menu xmlns:android="http://schemas.android.com/apk/res/android">

   <item android:id="@+id/add_account" android:title="New Account" android:icon="@drawable/add_button" />

</menu>

package com.rackspacecloud.android;

import android.app.Activity;

import android.app.AlertDialog;

import android.content.DialogInterface;

import android.content.Intent;

import android.os.Bundle;

import android.text.method.PasswordTransformationMethod;

import android.text.method.SingleLineTransformationMethod;

import android.view.View;

import android.view.View.OnClickListener;

import android.widget.AdapterView.OnItemSelectedListener;

import android.widget.AdapterView;

import android.widget.ArrayAdapter;

import android.widget.Button;

import android.widget.CheckBox;

import android.widget.EditText;

import android.widget.Spinner;

public class AddAccountActivity extends Activity implements OnClickListener, OnItemSelectedListener{

	EditText usernameText;

	EditText apiKeyText;

	Spinner providerSpinner;

	String authServer;

	public void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        setContentView(R.layout.createaccount);

        usernameText = (EditText) findViewById(R.id.username);

        apiKeyText = (EditText) findViewById(R.id.apikey);

        ((Button) findViewById(R.id.submit_new_account)).setOnClickListener(this);

        final CheckBox show_clear = (CheckBox) findViewById(R.id.show_clear);

        show_clear.setOnClickListener(new OnClickListener() {

        	@Override 

			public void onClick(View v) {

		        if (((CheckBox) v).isChecked()) {

		        	apiKeyText.setTransformationMethod(new SingleLineTransformationMethod());

		        } else {

		        	apiKeyText.setTransformationMethod(new PasswordTransformationMethod());	

		        }

		        apiKeyText.requestFocus();

		    }	

		});

        loadProviderSpinner();

    }

	private void loadProviderSpinner(){

		//set the auth server default to us

		authServer = "https://auth.api.rackspacecloud.com/v1.0";

		providerSpinner = (Spinner) findViewById(R.id.provider_spinner);

		String[] providers = {"Rackspace Cloud (US)", "Rackspace Cloud (UK)"};

		ArrayAdapter<String> imageAdapter = new ArrayAdapter<String>(this, android.R.layout.simple_spinner_item, providers);

		imageAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);

		providerSpinner.setAdapter(imageAdapter);

	}

	public void onClick(View arg0) {

		if (hasValidInput()) {

			//showActivityIndicators();

			Intent result = new Intent();

			Bundle b = new Bundle();

			b.putString("username", usernameText.getText().toString());

			b.putString("apiKey", apiKeyText.getText().toString());

			b.putString("server", authServer);

			result.putExtra("accountInfo", b);

			setResult(RESULT_OK, result);

			finish();

		} else {

			showAlert("Required Fields Missing", "Username and API Key are required.");

		}

	}

	private void showAlert(String title, String message) {

    	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();

    	}

    }

	private boolean hasValidInput() {

    	String username = usernameText.getText().toString();

    	String apiKey = apiKeyText.getText().toString();

    	return !"".equals(username) && !"".equals(apiKey);

    }

	public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {

		if(position == 0){

			authServer = "https://auth.api.rackspacecloud.com/v1.0";

		}

		else{

			authServer = "https://lon.auth.api.rackspacecloud.com/v1.0";

		}

	}

	public void onNothingSelected(AdapterView<?> parent) {

	}

}

package com.rackspacecloud.android;

import java.io.File;

import java.io.FileInputStream;

import java.io.FileNotFoundException;

import java.io.FileOutputStream;

import java.io.IOException;

import java.io.ObjectInputStream;

import java.io.ObjectOutputStream;

import java.io.StreamCorruptedException;

import java.util.ArrayList;

import java.util.TreeMap;

import com.rackspace.cloud.servers.api.client.Account;

import com.rackspace.cloud.servers.api.client.Flavor;

import com.rackspace.cloud.servers.api.client.FlavorManager;

import com.rackspace.cloud.servers.api.client.Image;

import com.rackspace.cloud.servers.api.client.ImageManager;

import com.rackspace.cloud.servers.api.client.http.Authentication;

import android.app.AlertDialog;

import android.app.ListActivity;

import android.content.Context;

import android.content.DialogInterface;

import android.content.Intent;

import android.os.AsyncTask;

import android.os.Bundle;

import android.os.Environment;

import android.util.Log;

import android.view.LayoutInflater;

import android.view.Menu;

import android.view.MenuInflater;

import android.view.MenuItem;

import android.view.View;

import android.view.ViewGroup;

import android.widget.ArrayAdapter;

import android.widget.ImageView;

import android.widget.ListView;

import android.widget.ProgressBar;

import android.widget.TextView;

public class ListAccountsActivity extends ListActivity{

	private ArrayList<Account> accounts;

	private final String FILENAME = "accounts";

	private Intent tabViewIntent;

	private boolean authenticating;

	public void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        restoreState(savedInstanceState);

        tabViewIntent = new Intent(this, TabViewActivity.class);

    }

	@Override

	protected void onSaveInstanceState(Bundle outState) {

		super.onSaveInstanceState(outState);

		outState.putBoolean("authenticating", authenticating);

		writeAccounts();

	}

	private void restoreState(Bundle state) {

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

    		showActivityIndicators();

    	} else {

    		hideActivityIndicators();

    	}

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

    		accounts = readAccounts();

    		if (accounts.size() == 0) {

    			displayNoAccountsCell();

    		} else {

    			getListView().setDividerHeight(1); // restore divider lines 

    			setListAdapter(new AccountAdapter());

    		}

    	} else {

            loadAccounts();        

    	} 	

    }

	private void loadAccounts() {

		if(accounts == null){

			accounts = readAccounts();

		}

		//if nothing was written before accounts will still be null

		if(accounts == null){

			accounts = new ArrayList<Account>();

		}

		setAccountList();

	}

	private void setAccountList() {

		if (accounts == null) {

			accounts = new ArrayList<Account>();

		}

		if (accounts.size() == 0) {

			displayNoAccountsCell();

		} else {

			getListView().setDividerHeight(1); // restore divider lines 

			this.setListAdapter(new AccountAdapter());

		}

	}

	private void writeAccounts(){

		FileOutputStream fos;

		ObjectOutputStream out;

		try{

			fos = openFileOutput(FILENAME, Context.MODE_PRIVATE);

			out = new ObjectOutputStream(fos);

			out.writeObject(accounts);

			out.flush();

			out.close();

		} catch (FileNotFoundException e) {

			// TODO Auto-generated catch block

			e.printStackTrace();

		} catch (IOException e) {

			// TODO Auto-generated catch block

			e.printStackTrace();

		}

	}

	private ArrayList<Account> readAccounts(){

		FileInputStream fis;

		ObjectInputStream in;

		try {

			fis = openFileInput(FILENAME);

			in = new ObjectInputStream(fis);

			ArrayList<Account> file = (ArrayList<Account>)in.readObject();

			in.close();

			return file;

		} catch (FileNotFoundException e) {

			// TODO Auto-generated catch block

			e.printStackTrace();

			return null;

		} catch (StreamCorruptedException e) {

			// TODO Auto-generated catch block

			e.printStackTrace();

		} catch (IOException e) {

			// TODO Auto-generated catch block

			e.printStackTrace();

		} catch (ClassNotFoundException e) {

			// TODO Auto-generated catch block

			e.printStackTrace();

		}

		return null;

	}

	private void displayNoAccountsCell() {

    	String a[] = new String[1];

    	a[0] = "No Accounts";

        setListAdapter(new ArrayAdapter<String>(getApplicationContext(), R.layout.noaccountscell, R.id.no_accounts_label, a));

        getListView().setTextFilterEnabled(true);

        getListView().setDividerHeight(0); // hide the dividers so it won't look like a list row

        getListView().setItemsCanFocus(false);

    }

	protected void onListItemClick(ListView l, View v, int position, long id) {

		Account.setAccount(accounts.get(position));

		login();

		//Intent viewIntent = new Intent(this, TabViewActivity.class);

	    //viewIntent.putExtra("server", servers[position]);

		//startActivityForResult(viewIntent, 57); // arbitrary number; never used again

    }

	public void login() {

        //showActivityIndicators();

        //setLoginPreferences();

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

    }

	public boolean onCreateOptionsMenu(Menu menu) {

		super.onCreateOptionsMenu(menu);

		MenuInflater inflater = getMenuInflater();

		inflater.inflate(R.menu.accounts_list_menu, menu);

		return true;

	} 

    @Override 

    public boolean onOptionsItemSelected(MenuItem item) {

		switch (item.getItemId()) {

		case R.id.add_account:

			startActivityForResult(new Intent(this, AddAccountActivity.class), 78); // arbitrary number; never used again

			return true;

		}

		return false;

	} 

	class AccountAdapter extends ArrayAdapter<Account> {

		AccountAdapter() {

			super(ListAccountsActivity.this, R.layout.listaccountcell, accounts);

		}

		public View getView(int position, View convertView, ViewGroup parent) {

			LayoutInflater inflater = getLayoutInflater();

			View row = inflater.inflate(R.layout.listaccountcell, parent, false);

			TextView label = (TextView) row.findViewById(R.id.label);

			label.setText(accounts.get(position).getUsername());

			TextView sublabel = (TextView) row.findViewById(R.id.sublabel);

			sublabel.setText(getAccountServer(accounts.get(position)));

			ImageView icon = (ImageView) row.findViewById(R.id.account_type_icon);

			icon.setImageResource(R.drawable.rackspace60);

			return row;

		}

	}

	public String getAccountServer(Account account){

		String authServer = account.getAuthServer();

		String result = "Rackspace Cloud";

		if(authServer.contains("lon")){

			result += " (UK)";

		}

		else{

			result += " (US)";

		}

		return result;

	}

	public void onActivityResult(int requestCode, int resultCode, Intent data) {

		  super.onActivityResult(requestCode, resultCode, data);

		  if (resultCode == RESULT_OK) {	  

			  Account acc = new Account();

			  Bundle b = data.getBundleExtra("accountInfo");

			  acc.setApiKey(b.getString("apiKey"));

			  acc.setUsername(b.getString("username"));

			  acc.setAuthServer(b.getString("server"));

			  accounts.add(acc);

			  loadAccounts();

		 }

	}	

	private void setActivityIndicatorsVisibility(int visibility) {

		//FINISH THIS TO LET USER KNOW PROGRAM IS STILL WORKING

        //ProgressBar pb = new ProgressBar();

    	//TextView tv = (TextView) findViewById(R.id.login_authenticating_label);

        //pb.setVisibility(visibility);

        //tv.setVisibility(visibility);

    }

	private void showActivityIndicators() {

    	setActivityIndicatorsVisibility(View.VISIBLE);

    }

    private void hideActivityIndicators() {

    	setActivityIndicatorsVisibility(View.INVISIBLE);

    }

	private class AuthenticateTask extends AsyncTask<Void, Void, Boolean> {

		@Override

		protected Boolean doInBackground(Void... arg0) {

			Log.d("auth", "task1");

			authenticating = true;

			return new Boolean(Authentication.authenticate());

			//return true;

		}

		@Override

		protected void onPostExecute(Boolean result) {

			authenticating = false;

			if (result.booleanValue()) {

				//startActivity(tabViewIntent);

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

			} else {

				showAlert("Login Failure", "Authentication failed.  Please check your User Name and API Key.");

			}

		}

    }

    private class LoadFlavorsTask extends AsyncTask<Void, Void, ArrayList<Flavor>> {

		@Override

		protected ArrayList<Flavor> doInBackground(Void... arg0) {

			Log.d("auth", "task2");

			return (new FlavorManager()).createList(true);

		}

		@Override

		protected void onPostExecute(ArrayList<Flavor> result) {

			if (result != null && result.size() > 0) {

				TreeMap<String, Flavor> flavorMap = new TreeMap<String, Flavor>();

				for (int i = 0; i < result.size(); i++) {

					Flavor flavor = result.get(i);

					flavorMap.put(flavor.getId(), flavor);

				}

				Flavor.setFlavors(flavorMap);

				startActivity(tabViewIntent);

			} else {

				showAlert("Login Failure", "There was a problem loading server flavors.  Please try again.");

			}

			hideActivityIndicators();

		}

    }

    private class LoadImagesTask extends AsyncTask<Void, Void, ArrayList<Image>> {

		@Override

		protected ArrayList<Image> doInBackground(Void... arg0) {

			Log.d("auth", "task3");

			return (new ImageManager()).createList(true);

		}

		@Override

		protected void onPostExecute(ArrayList<Image> result) {

			if (result != null && result.size() > 0) {

				TreeMap<String, Image> imageMap = new TreeMap<String, Image>();

				for (int i = 0; i < result.size(); i++) {

					Image image = result.get(i);

					imageMap.put(image.getId(), image);

				}

				Image.setImages(imageMap);

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

				//startActivity(tabViewIntent);

			} else {

				showAlert("Login Failure", "There was a problem loading server images.  Please try again.");

			}

			hideActivityIndicators();

		}

    }

    private void showAlert(String title, String message) {

		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();

		hideActivityIndicators();

    }

}