k-9/src/com/fsck/k9/activity/ManageIdentities.java

package com.fsck.k9.activity;

import android.content.Intent;
import android.view.*;
import android.view.ContextMenu.ContextMenuInfo;
import android.widget.AdapterView;
import android.widget.AdapterView.AdapterContextMenuInfo;
import android.widget.ListView;
import android.widget.Toast;
import com.fsck.k9.Identity;
import com.fsck.k9.Preferences;
import com.fsck.k9.R;

public class ManageIdentities extends ChooseIdentity {
    private boolean mIdentitiesChanged = false;
    public static final String EXTRA_IDENTITIES = "com.fsck.k9.EditIdentity_identities";

    private static final int ACTIVITY_EDIT_IDENTITY = 1;

    @Override
    protected void setupClickListeners() {
        this.getListView().setOnItemClickListener(new AdapterView.OnItemClickListener() {
            public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
                editItem(position);
            }
        });

        ListView listView = getListView();
        registerForContextMenu(listView);
    }

    private void editItem(int i) {
        Intent intent = new Intent(ManageIdentities.this, EditIdentity.class);
        intent.putExtra(EditIdentity.EXTRA_ACCOUNT, mAccount.getUuid());
        intent.putExtra(EditIdentity.EXTRA_IDENTITY, mAccount.getIdentity(i));
        intent.putExtra(EditIdentity.EXTRA_IDENTITY_INDEX, i);
        startActivityForResult(intent, ACTIVITY_EDIT_IDENTITY);
    }

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

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        switch (item.getItemId()) {
        case R.id.new_identity:
            Intent intent = new Intent(ManageIdentities.this, EditIdentity.class);
            intent.putExtra(EditIdentity.EXTRA_ACCOUNT, mAccount.getUuid());
            startActivityForResult(intent, ACTIVITY_EDIT_IDENTITY);
            break;
        default:
            return super.onOptionsItemSelected(item);
        }
        return true;
    }

    @Override
    public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
        super.onCreateContextMenu(menu, v, menuInfo);
        menu.setHeaderTitle(R.string.manage_identities_context_menu_title);
        getMenuInflater().inflate(R.menu.manage_identities_context, menu);
    }

    @Override
    public boolean onContextItemSelected(MenuItem item) {
        AdapterContextMenuInfo menuInfo = (AdapterContextMenuInfo)item.getMenuInfo();
        switch (item.getItemId()) {
        case R.id.edit:
            editItem(menuInfo.position);
            break;
        case R.id.up:
            if (menuInfo.position > 0) {
                Identity identity = identities.remove(menuInfo.position);
                identities.add(menuInfo.position - 1, identity);
                mIdentitiesChanged = true;
                refreshView();
            }

            break;
        case R.id.down:
            if (menuInfo.position < identities.size() - 1) {
                Identity identity = identities.remove(menuInfo.position);
                identities.add(menuInfo.position + 1, identity);
                mIdentitiesChanged = true;
                refreshView();
            }
            break;
        case R.id.top:
            Identity identity = identities.remove(menuInfo.position);
            identities.add(0, identity);
            mIdentitiesChanged = true;
            refreshView();
            break;
        case R.id.remove:
            if (identities.size() > 1) {
                identities.remove(menuInfo.position);
                mIdentitiesChanged = true;
                refreshView();
            } else {
                Toast.makeText(this, getString(R.string.no_removable_identity),
                               Toast.LENGTH_LONG).show();
            }
            break;
        }
        return true;
    }


    @Override
    public void onResume() {
        super.onResume();
        //mAccount.refresh(Preferences.getPreferences(getApplication().getApplicationContext()));
        refreshView();
    }


    @Override
    public boolean onKeyDown(int keyCode, KeyEvent event) {
        if (keyCode == KeyEvent.KEYCODE_BACK) {
            saveIdentities();
        }
        return super.onKeyDown(keyCode, event);
    }

    private void saveIdentities() {
        if (mIdentitiesChanged) {
            mAccount.setIdentities(identities);
            mAccount.save(Preferences.getPreferences(getApplication().getApplicationContext()));
        }
        finish();
    }
}