Conversations/conversations/src/main/java/eu/siacs/conversations/ui/ManageAccountActivity.java

package eu.siacs.conversations.ui;

import java.util.ArrayList;
import java.util.List;

import eu.siacs.conversations.R;
import eu.siacs.conversations.entities.Account;
import eu.siacs.conversations.services.XmppConnectionService.OnAccountUpdate;
import eu.siacs.conversations.ui.adapter.AccountAdapter;
import android.app.AlertDialog;
import android.content.DialogInterface;
import android.content.DialogInterface.OnClickListener;
import android.content.Intent;
import android.os.Bundle;
import android.view.ContextMenu;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.ContextMenu.ContextMenuInfo;
import android.widget.AdapterView;
import android.widget.AdapterView.AdapterContextMenuInfo;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.ListView;

public class ManageAccountActivity extends XmppActivity {

	protected Account selectedAccount = null;

	protected List<Account> accountList = new ArrayList<Account>();
	protected ListView accountListView;
	protected AccountAdapter mAccountAdapter;
	protected OnAccountUpdate accountChanged = new OnAccountUpdate() {

		@Override
		public void onAccountUpdate() {
			accountList.clear();
			accountList.addAll(xmppConnectionService.getAccounts());
			runOnUiThread(new Runnable() {

				@Override
				public void run() {
					mAccountAdapter.notifyDataSetChanged();
				}
			});
		}
	};

	@Override
	protected void onCreate(Bundle savedInstanceState) {

		super.onCreate(savedInstanceState);

		setContentView(R.layout.manage_accounts);

		accountListView = (ListView) findViewById(R.id.account_list);
		this.mAccountAdapter = new AccountAdapter(this, accountList);
		accountListView.setAdapter(this.mAccountAdapter);
		accountListView.setOnItemClickListener(new OnItemClickListener() {

			@Override
			public void onItemClick(AdapterView<?> arg0, View view,
					int position, long arg3) {
				switchToAccount(accountList.get(position));
			}
		});
		registerForContextMenu(accountListView);
	}

	@Override
	public void onCreateContextMenu(ContextMenu menu, View v,
			ContextMenuInfo menuInfo) {
		super.onCreateContextMenu(menu, v, menuInfo);
		ManageAccountActivity.this.getMenuInflater().inflate(
				R.menu.manageaccounts_context, menu);
		AdapterView.AdapterContextMenuInfo acmi = (AdapterContextMenuInfo) menuInfo;
		this.selectedAccount = accountList.get(acmi.position);
		if (this.selectedAccount.isOptionSet(Account.OPTION_DISABLED)) {
			menu.findItem(R.id.mgmt_account_disable).setVisible(false);
			menu.findItem(R.id.mgmt_account_announce_pgp).setVisible(false);
			menu.findItem(R.id.mgmt_account_publish_avatar).setVisible(false);
		} else {
			menu.findItem(R.id.mgmt_account_enable).setVisible(false);
		}
		menu.setHeaderTitle(this.selectedAccount.getJid());
	}

	@Override
	protected void onStop() {
		if (xmppConnectionServiceBound) {
			xmppConnectionService.removeOnAccountListChangedListener();
		}
		super.onStop();
	}

	@Override
	void onBackendConnected() {
		xmppConnectionService.setOnAccountListChangedListener(accountChanged);
		this.accountList.clear();
		this.accountList.addAll(xmppConnectionService.getAccounts());
		mAccountAdapter.notifyDataSetChanged();
	}

	@Override
	public boolean onCreateOptionsMenu(Menu menu) {
		getMenuInflater().inflate(R.menu.manageaccounts, menu);
		return true;
	}

	@Override
	public boolean onContextItemSelected(MenuItem item) {
		switch (item.getItemId()) {
		case R.id.mgmt_account_publish_avatar:
			publishAvatar(selectedAccount);
			return true;
		case R.id.mgmt_account_disable:
			disableAccount(selectedAccount);
			return true;
		case R.id.mgmt_account_enable:
			enableAccount(selectedAccount);
			return true;
		case R.id.mgmt_account_delete:
			deleteAccount(selectedAccount);
			return true;
		case R.id.mgmt_account_announce_pgp:
			publishOpenPGPPublicKey(selectedAccount);
		default:
			return super.onContextItemSelected(item);
		}
	}

	@Override
	public boolean onOptionsItemSelected(MenuItem item) {
		switch (item.getItemId()) {
		case R.id.action_add_account:
			startActivity(new Intent(getApplicationContext(),
					EditAccountActivity.class));
			break;
		default:
			break;
		}
		return super.onOptionsItemSelected(item);
	}

	@Override
	public boolean onNavigateUp() {
		if (xmppConnectionService.getConversations().size() == 0) {
			Intent contactsIntent = new Intent(this,
					StartConversationActivity.class);
			contactsIntent.setFlags(
			// if activity exists in stack, pop the stack and go back to it
					Intent.FLAG_ACTIVITY_CLEAR_TOP |
					// otherwise, make a new task for it
							Intent.FLAG_ACTIVITY_NEW_TASK |
							// don't use the new activity animation; finish
							// animation runs instead
							Intent.FLAG_ACTIVITY_NO_ANIMATION);
			startActivity(contactsIntent);
			finish();
			return true;
		} else {
			return super.onNavigateUp();
		}
	}

	private void publishAvatar(Account account) {
		Intent intent = new Intent(getApplicationContext(),
				PublishProfilePictureActivity.class);
		intent.putExtra("account", account.getJid());
		startActivity(intent);
	}

	private void disableAccount(Account account) {
		account.setOption(Account.OPTION_DISABLED, true);
		xmppConnectionService.updateAccount(account);
	}

	private void enableAccount(Account account) {
		account.setOption(Account.OPTION_DISABLED, false);
		xmppConnectionService.updateAccount(account);
	}

	private void publishOpenPGPPublicKey(Account account) {
		if (ManageAccountActivity.this.hasPgp()) {
			announcePgp(account, null);
		} else {
			this.showInstallPgpDialog();
		}
	}

	private void deleteAccount(final Account account) {
		AlertDialog.Builder builder = new AlertDialog.Builder(
				ManageAccountActivity.this);
		builder.setTitle(getString(R.string.mgmt_account_are_you_sure));
		builder.setIconAttribute(android.R.attr.alertDialogIcon);
		builder.setMessage(getString(R.string.mgmt_account_delete_confirm_text));
		builder.setPositiveButton(getString(R.string.delete),
				new OnClickListener() {
					@Override
					public void onClick(DialogInterface dialog, int which) {
						xmppConnectionService.deleteAccount(account);
						selectedAccount = null;
					}
				});
		builder.setNegativeButton(getString(R.string.cancel), null);
		builder.create().show();
	}

	@Override
	protected void onActivityResult(int requestCode, int resultCode, Intent data) {
		super.onActivityResult(requestCode, resultCode, data);
		if (resultCode == RESULT_OK) {
			if (requestCode == REQUEST_ANNOUNCE_PGP) {
				announcePgp(selectedAccount, null);
			}
		}
	}
}