Example usage for android.view View requestFocus

List of usage examples for android.view View requestFocus

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  6. requestFocus

Introduction

In this page you can find the example usage for android.view View requestFocus.

Prototype

public final boolean requestFocus()

Source Link

Document

Call this to try to give focus to a specific view or to one of its descendants.

Usage

From source file:com.alivenet.dmvtaxi.fragment.FragmentArriveDriver.java

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    if (view != null) {

        ViewGroup parent = (ViewGroup) view.getParent();
        if (parent != null)
            parent.removeView(view);/*from ww w.ja  va 2 s.  c om*/

    }
    try {
        view = inflater.inflate(R.layout.fragment_time_estemet, container, false);
    } catch (InflateException e) {
    }
    if (android.os.Build.VERSION.SDK_INT > 9) {
        StrictMode.ThreadPolicy policy = new StrictMode.ThreadPolicy.Builder().permitAll().build();
        StrictMode.setThreadPolicy(policy);
    }
    mPref = getActivity().getSharedPreferences(MYPREF, Context.MODE_PRIVATE);
    mUserId = mPref.getString("userId", null);

    gps = new GPSTracker(getActivity());
    MyApplication.arrivedrivermarker = true;
    progressDialog = new ProgressDialog(getActivity());
    progressDialog.setMessage("Please wait...");
    progressDialog.setCancelable(false);

    mlinerlayoutbottom = (LinearLayout) view.findViewById(R.id.ll_bottom);
    mphone = (ImageView) view.findViewById(R.id.iv_phone);
    mphonenumber = (TextView) view.findViewById(R.id.tv_phonenumber);
    marrivaltime = (TextView) view.findViewById(R.id.tv_textarrival);
    mname = (TextView) view.findViewById(R.id.tv_name);
    mlicence = (TextView) view.findViewById(R.id.tv_licence);
    mtaximodel = (TextView) view.findViewById(R.id.tv_model);
    muserImage = (ImageView) view.findViewById(R.id.imageView_close);
    getLatLong();
    btnSplite = (Button) view.findViewById(R.id.btn_splite_rides);

    btnSplite.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            Intent in = new Intent(getActivity(), SplitAddFrnd.class);
            startActivity(in);
        }
    });

    mphone.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {

            String uri = "tel:" + mphonenumber.getText().toString().trim();
            Intent intent = new Intent(Intent.ACTION_CALL);
            intent.setData(Uri.parse(uri));
            startActivity(intent);
        }
    });

    System.out.println("userId>>>>>>>>>>>>>>>>>>>>>" + mUserId);

    mname.setText(MyApplication.driverName);
    mlicence.setText(MyApplication.licenseId);
    mtaximodel.setText(MyApplication.vehicle);
    mphonenumber.setText(MyApplication.mobileNO);

    Picasso.with(getActivity()).load(MyApplication.imageUrl).error(R.mipmap.avtar).placeholder(R.mipmap.avtar)
            .into(muserImage);

    System.out.println("driverImageurl" + "chceck=" + MyApplication.imageUrl);

    mphonenumber.setText("Call To" + " " + MyApplication.driverName);

    final SinchClient sinchClient = Sinch.getSinchClientBuilder().context(getActivity()).userId(mUserId)
            .applicationKey("3b013f09-db1f-422e-ac7b-c6498e119612")
            .applicationSecret("LMhelEFYtUqms55VX1C7MQ==").environmentHost("sandbox.sinch.com").build();

    sinchClient.setSupportCalling(true);
    sinchClient.start();
    mphone.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View view) {
            if (call == null) {
                if (MyApplication.mobileNO != null && !MyApplication.mobileNO.equals("")) {
                    call = sinchClient.getCallClient().callPhoneNumber("+" + MyApplication.mobileNO);
                    System.out.println("mobile_number" + MyApplication.mobileNO);
                    //call = sinchClient.getCallClient().callPhoneNumber("+918510834641");
                    try {
                        call.addCallListener(new SinchCallListener());
                    } catch (Exception e) {
                        e.printStackTrace();
                    }
                    mphonenumber.setText("Hang Up");
                }
            } else {
                call.hangup();
            }
        }
    });

    view.setFocusableInTouchMode(true);
    view.requestFocus();
    view.setOnKeyListener(new View.OnKeyListener() {
        @Override
        public boolean onKey(View v, int keyCode, KeyEvent event) {
            if (event.getAction() == KeyEvent.ACTION_UP && keyCode == KeyEvent.KEYCODE_BACK) {
                // handle back button's click listener

                if (keyCode == KeyEvent.KEYCODE_BACK) {

                    Fragment homeFragment = new FragmentMainScreen();
                    FragmentManager frgManager;
                    frgManager = getFragmentManager();
                    frgManager.beginTransaction().replace(R.id.fragment_switch, homeFragment).commit();

                    return true;
                }

                return true;
            }
            return false;
        }
    });

    return view;
}

From source file:cn.org.eshow.framwork.view.slidingmenu.CustomViewAbove.java

/**
 * Arrow scroll./*from w w  w .  jav a2 s .c om*/
 *
 * @param direction the direction
 * @return true, if successful
 */
public boolean arrowScroll(int direction) {
    View currentFocused = findFocus();
    if (currentFocused == this)
        currentFocused = null;

    boolean handled = false;

    View nextFocused = FocusFinder.getInstance().findNextFocus(this, currentFocused, direction);
    if (nextFocused != null && nextFocused != currentFocused) {
        if (direction == View.FOCUS_LEFT) {
            handled = nextFocused.requestFocus();
        } else if (direction == View.FOCUS_RIGHT) {
            // If there is nothing to the right, or this is causing us to
            // jump to the left, then what we really want to do is page right.
            if (currentFocused != null && nextFocused.getLeft() <= currentFocused.getLeft()) {
                handled = pageRight();
            } else {
                handled = nextFocused.requestFocus();
            }
        }
    } else if (direction == FOCUS_LEFT || direction == FOCUS_BACKWARD) {
        // Trying to move left and nothing there; try to page.
        handled = pageLeft();
    } else if (direction == FOCUS_RIGHT || direction == FOCUS_FORWARD) {
        // Trying to move right and nothing there; try to page.
        handled = pageRight();
    }
    if (handled) {
        playSoundEffect(SoundEffectConstants.getContantForFocusDirection(direction));
    }
    return handled;
}

From source file:info.staticfree.android.units.Units.java

public boolean onTouch(View v, MotionEvent event) {
    switch (v.getId()) {

    // this is used to prevent the first touch on these editors from triggering the IME soft keyboard.
    case R.id.want:
    case R.id.have:
        if (event.getAction() == MotionEvent.ACTION_DOWN) {
            final EditText editor = (EditText) v;
            if (v.hasFocus()) {
                editor.setInputType(defaultInputType);
                v.requestFocus();
                return false;

            }//ww  w .j  a va2s . c om

            editor.setInputType(InputType.TYPE_NULL);

        }
    }

    return false;
}

From source file:ucr.cs180.rlifts.DriverRegistration.java

private void attemptDriverRegister() {
    if (mAuthTask != null) {
        return;//from   w  w  w.  j a  v a2s. c o  m
    }

    mcarcolorview.setError(null);
    mcarmodelview.setError(null);
    mcarbrandview.setError(null);
    mcaryearview.setError(null);
    mdriverslicenseview.setError(null);
    mlicenseplateview.setError(null);
    mstateview.setError(null);

    String car_color = mcarcolorview.getText().toString();
    String car_model = mcarmodelview.getText().toString();
    String car_brand = mcarbrandview.getText().toString();
    String car_year = mcaryearview.getText().toString();
    String drivers_license = mdriverslicenseview.getText().toString();
    String license_plate = mlicenseplateview.getText().toString();
    String drive_state = mstateview.getText().toString();

    boolean cancel = false;
    View focusView = null;

    if (TextUtils.isEmpty(car_color)) {
        mcarcolorview.setError("This field is required");
        focusView = mcarcolorview;
        cancel = true;
    }
    if (TextUtils.isEmpty(car_model)) {
        mcarmodelview.setError("This field is required");
        focusView = mcarmodelview;
        cancel = true;
    }
    if (TextUtils.isEmpty(car_year)) {
        mcaryearview.setError("This field is required");
        focusView = mcaryearview;
        cancel = true;
    }
    if (TextUtils.isEmpty(drivers_license)) {
        mdriverslicenseview.setError("This field is required");
        focusView = mdriverslicenseview;
        cancel = true;
    }
    if (TextUtils.isEmpty(license_plate)) {
        mlicenseplateview.setError("This field is required");
        focusView = mlicenseplateview;
        cancel = true;
    }
    if (TextUtils.isEmpty(drive_state)) {
        mstateview.setError("This field is required");
        focusView = mstateview;
        cancel = true;
    }
    if (cancel) {
        focusView.requestFocus();
    } else {
        mAuthTask = new registerDriver(car_brand, car_model, car_year, car_color, drivers_license,
                license_plate, drive_state, DriverRegistration.this);
        mAuthTask.execute((Void) null);
        waitDialog = new HomeActivity.MySpinnerDialog();
        String tag = "Waiting on registerDriver";
        waitDialog.show(getSupportFragmentManager(), tag);
    }
}

From source file:com.Bhailal_Chauhan.retailapp.view.fragment.ContactUsFragment.java

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    View rootView = inflater.inflate(R.layout.frag_about, container, false);

    getActivity().setTitle("Contact Us");

    mToolbar = (Toolbar) rootView.findViewById(R.id.htab_toolbar);
    if (mToolbar != null) {
        ((ECartHomeActivity) getActivity()).setSupportActionBar(mToolbar);
    }//from w ww  .  jav a 2s. com

    if (mToolbar != null) {
        ((ECartHomeActivity) getActivity()).getSupportActionBar().setDisplayHomeAsUpEnabled(true);

        mToolbar.setNavigationIcon(R.drawable.ic_drawer);

    }

    mToolbar.setNavigationOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            ((ECartHomeActivity) getActivity()).getmDrawerLayout().openDrawer(GravityCompat.START);
        }
    });

    mToolbar.setTitleTextColor(Color.WHITE);

    rootView.findViewById(R.id.locations).setOnClickListener(new OnClickListener() {

        @Override
        public void onClick(View v) {

        }
    });

    rootView.findViewById(R.id.contact_num).setOnClickListener(new OnClickListener() {

        @Override
        public void onClick(View v) {

            Intent callIntent = new Intent(Intent.ACTION_DIAL);
            callIntent.setData(Uri.parse("tel:" + "8347337366"));
            startActivity(callIntent);

        }
    });

    rootView.setFocusableInTouchMode(true);
    rootView.requestFocus();
    rootView.setOnKeyListener(new View.OnKeyListener() {

        @Override
        public boolean onKey(View v, int keyCode, KeyEvent event) {

            if (event.getAction() == KeyEvent.ACTION_UP && keyCode == KeyEvent.KEYCODE_BACK) {

                Utils.switchContent(R.id.frag_container, Utils.HOME_FRAGMENT,
                        ((ECartHomeActivity) (getContext())), AnimationType.SLIDE_UP);

            }
            return true;
        }
    });

    rootView.findViewById(R.id.site_dev).setOnClickListener(new OnClickListener() {

        @Override
        public void onClick(View v) {
            Intent browserIntent = new Intent(Intent.ACTION_VIEW, Uri.parse("http://bhailalchauhan.com/"));
            startActivity(browserIntent);

        }
    });

    rootView.findViewById(R.id.email).setOnClickListener(new OnClickListener() {

        @Override
        public void onClick(View v) {

            final Intent emailIntent = new Intent(android.content.Intent.ACTION_SEND);
            emailIntent.setType("text/plain");
            emailIntent.putExtra(android.content.Intent.EXTRA_EMAIL, new String[] { "hibhailal458@gmail.com" });
            emailIntent.putExtra(android.content.Intent.EXTRA_SUBJECT, "Hello There");
            emailIntent.putExtra(android.content.Intent.EXTRA_TEXT, "Add Message here");

            emailIntent.setType("message/rfc822");

            try {
                startActivity(Intent.createChooser(emailIntent, "Send email using..."));
            } catch (android.content.ActivityNotFoundException ex) {
                Toast.makeText(getActivity(), "No email clients installed.", Toast.LENGTH_SHORT).show();
            }

        }
    });

    return rootView;
}

From source file:com.hitesh_sahu.retailapp.view.fragment.ContactUsFragment.java

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    View rootView = inflater.inflate(R.layout.frag_about, container, false);

    getActivity().setTitle("Contact Us");

    mToolbar = (Toolbar) rootView.findViewById(R.id.htab_toolbar);
    if (mToolbar != null) {
        ((ECartHomeActivity) getActivity()).setSupportActionBar(mToolbar);
    }//from   ww w  .  ja  v a2s .com

    if (mToolbar != null) {
        ((ECartHomeActivity) getActivity()).getSupportActionBar().setDisplayHomeAsUpEnabled(true);

        mToolbar.setNavigationIcon(R.drawable.ic_drawer);

    }

    mToolbar.setNavigationOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            ((ECartHomeActivity) getActivity()).getmDrawerLayout().openDrawer(GravityCompat.START);
        }
    });

    mToolbar.setTitleTextColor(Color.WHITE);

    rootView.findViewById(R.id.locations).setOnClickListener(new OnClickListener() {

        @Override
        public void onClick(View v) {

        }
    });

    rootView.findViewById(R.id.contact_num).setOnClickListener(new OnClickListener() {

        @Override
        public void onClick(View v) {

            Intent callIntent = new Intent(Intent.ACTION_DIAL);
            callIntent.setData(Uri.parse("tel:" + "8888813275"));
            startActivity(callIntent);

        }
    });

    rootView.setFocusableInTouchMode(true);
    rootView.requestFocus();
    rootView.setOnKeyListener(new View.OnKeyListener() {

        @Override
        public boolean onKey(View v, int keyCode, KeyEvent event) {

            if (event.getAction() == KeyEvent.ACTION_UP && keyCode == KeyEvent.KEYCODE_BACK) {

                Utils.switchContent(R.id.frag_container, Utils.HOME_FRAGMENT,
                        ((ECartHomeActivity) (getContext())), AnimationType.SLIDE_UP);

            }
            return true;
        }
    });

    rootView.findViewById(R.id.site_dev).setOnClickListener(new OnClickListener() {

        @Override
        public void onClick(View v) {
            Intent browserIntent = new Intent(Intent.ACTION_VIEW, Uri.parse("http://hiteshsahu.com/"));
            startActivity(browserIntent);

        }
    });

    rootView.findViewById(R.id.email).setOnClickListener(new OnClickListener() {

        @Override
        public void onClick(View v) {

            final Intent emailIntent = new Intent(android.content.Intent.ACTION_SEND);
            emailIntent.setType("text/plain");
            emailIntent.putExtra(android.content.Intent.EXTRA_EMAIL, new String[] { "hiteshkrsahu@gmail.com" });
            emailIntent.putExtra(android.content.Intent.EXTRA_SUBJECT, "Hello There");
            emailIntent.putExtra(android.content.Intent.EXTRA_TEXT, "Add Message here");

            emailIntent.setType("message/rfc822");

            try {
                startActivity(Intent.createChooser(emailIntent, "Send email using..."));
            } catch (android.content.ActivityNotFoundException ex) {
                Toast.makeText(getActivity(), "No email clients installed.", Toast.LENGTH_SHORT).show();
            }

        }
    });

    return rootView;
}

From source file:ayushi.view.fragment.ContactUsFragment.java

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    View rootView = inflater.inflate(R.layout.frag_about, container, false);

    getActivity().setTitle("Contact Us");

    mToolbar = (Toolbar) rootView.findViewById(R.id.htab_toolbar);
    if (mToolbar != null) {
        ((ECartHomeActivity) getActivity()).setSupportActionBar(mToolbar);
    }//from www .  jav a 2 s.  c  om

    if (mToolbar != null) {
        ((ECartHomeActivity) getActivity()).getSupportActionBar().setDisplayHomeAsUpEnabled(true);

        mToolbar.setNavigationIcon(R.drawable.ic_drawer);

    }

    mToolbar.setNavigationOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            ((ECartHomeActivity) getActivity()).getmDrawerLayout().openDrawer(GravityCompat.START);
        }
    });

    mToolbar.setTitleTextColor(Color.WHITE);

    rootView.findViewById(R.id.locations).setOnClickListener(new OnClickListener() {

        @Override
        public void onClick(View v) {

        }
    });

    rootView.findViewById(R.id.contact_num).setOnClickListener(new OnClickListener() {

        @Override
        public void onClick(View v) {

            Intent callIntent = new Intent(Intent.ACTION_DIAL);
            callIntent.setData(Uri.parse("tel:" + "8888813275"));
            startActivity(callIntent);

        }
    });

    rootView.setFocusableInTouchMode(true);
    rootView.requestFocus();
    rootView.setOnKeyListener(new View.OnKeyListener() {

        @Override
        public boolean onKey(View v, int keyCode, KeyEvent event) {

            if (event.getAction() == KeyEvent.ACTION_UP && keyCode == KeyEvent.KEYCODE_BACK) {

                Utils.switchContent(R.id.frag_container, Utils.HOME_FRAGMENT,
                        ((ECartHomeActivity) (getContext())), AnimationType.SLIDE_UP);

            }
            return true;
        }
    });

    rootView.findViewById(R.id.site_dev).setOnClickListener(new OnClickListener() {

        @Override
        public void onClick(View v) {
            Intent browserIntent = new Intent(Intent.ACTION_VIEW, Uri.parse("http://hiteshsahu.com/"));
            startActivity(browserIntent);

        }
    });

    rootView.findViewById(R.id.email).setOnClickListener(new OnClickListener() {

        @Override
        public void onClick(View v) {

            final Intent emailIntent = new Intent(android.content.Intent.ACTION_SEND);
            emailIntent.setType("text/plain");
            emailIntent.putExtra(android.content.Intent.EXTRA_EMAIL,
                    new String[] { "hiteshkumarsahu1990@gmail.com" });
            emailIntent.putExtra(android.content.Intent.EXTRA_SUBJECT, "Hello There");
            emailIntent.putExtra(android.content.Intent.EXTRA_TEXT, "Add Message here");

            emailIntent.setType("message/rfc822");

            try {
                startActivity(Intent.createChooser(emailIntent, "Send email using..."));
            } catch (android.content.ActivityNotFoundException ex) {
                Toast.makeText(getActivity(), "No email clients installed.", Toast.LENGTH_SHORT).show();
            }

        }
    });

    return rootView;
}

From source file:course1778.mobileapp.safeMedicare.Main.FamMemFrag.java

@Override
public void onViewCreated(View view, Bundle savedInstanceState) {
    super.onViewCreated(view, savedInstanceState);
    //ListView listView = (ListView) view.findViewById(R.id.list_view);

    SimpleCursorAdapter adapter = new SimpleCursorAdapter(getActivity(), R.layout.fam_mem_frag, current,
            new String[] { DatabaseHelper.TITLE,
                    //String.format(format, DatabaseHelper.TIME_H),
                    DatabaseHelper.TIME_H,
                    //String.format(format, DatabaseHelper.TIME_M)},
                    DatabaseHelper.TIME_M },
            new int[] { R.id.title, R.id.time_h, R.id.time_m }, 0);

    setListAdapter(adapter);/*from  w ww . j av a  2  s. com*/
    //listView.setAdapter(adapter);

    //        if (current == null) {
    db = new DatabaseHelper(getActivity());
    dbInteraction = new DatabaseInteractionHelper(getActivity());
    task = new LoadCursorTask().execute();
    //        }

    view.setFocusableInTouchMode(true);
    view.requestFocus();
    view.setOnKeyListener(new View.OnKeyListener() {
        @Override
        public boolean onKey(View v, int keyCode, KeyEvent event) {
            if (keyCode == KeyEvent.KEYCODE_BACK) {
                Intent intent = new Intent(getActivity().getApplicationContext(), WelcomePage.class);
                startActivity(intent);
                return true;
            } else {
                return false;
            }
        }
    });
}

From source file:com.trupti_prajapati.retailapp.view.fragment.ContactUsFragment.java

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    View rootView = inflater.inflate(R.layout.frag_contactus, container, false);

    getActivity().setTitle("Contact Us");

    mToolbar = (Toolbar) rootView.findViewById(R.id.htab_toolbar);
    if (mToolbar != null) {
        ((ECartHomeActivity) getActivity()).setSupportActionBar(mToolbar);
    }/* w ww  .j  ava  2  s  . c o m*/

    if (mToolbar != null) {
        ((ECartHomeActivity) getActivity()).getSupportActionBar().setDisplayHomeAsUpEnabled(true);

        mToolbar.setNavigationIcon(R.drawable.ic_drawer);

    }

    mToolbar.setNavigationOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            ((ECartHomeActivity) getActivity()).getmDrawerLayout().openDrawer(GravityCompat.START);
        }
    });

    mToolbar.setTitleTextColor(Color.WHITE);

    rootView.findViewById(R.id.locations).setOnClickListener(new OnClickListener() {

        @Override
        public void onClick(View v) {

        }
    });

    rootView.findViewById(R.id.contact_num).setOnClickListener(new OnClickListener() {

        @Override
        public void onClick(View v) {

            Intent callIntent = new Intent(Intent.ACTION_DIAL);
            callIntent.setData(Uri.parse("tel:" + "8866685640"));
            startActivity(callIntent);

        }
    });

    rootView.setFocusableInTouchMode(true);
    rootView.requestFocus();
    rootView.setOnKeyListener(new View.OnKeyListener() {

        @Override
        public boolean onKey(View v, int keyCode, KeyEvent event) {

            if (event.getAction() == KeyEvent.ACTION_UP && keyCode == KeyEvent.KEYCODE_BACK) {

                Utils.switchContent(R.id.frag_container, Utils.HOME_FRAGMENT,
                        ((ECartHomeActivity) (getContext())), AnimationType.SLIDE_UP);

            }
            return true;
        }
    });

    rootView.findViewById(R.id.site_dev).setOnClickListener(new OnClickListener() {

        @Override
        public void onClick(View v) {
            Intent browserIntent = new Intent(Intent.ACTION_VIEW,
                    Uri.parse("https://github.com/truptinprajapati"));
            startActivity(browserIntent);

        }
    });

    rootView.findViewById(R.id.email).setOnClickListener(new OnClickListener() {

        @Override
        public void onClick(View v) {

            final Intent emailIntent = new Intent(android.content.Intent.ACTION_SEND);
            emailIntent.setType("text/plain");
            emailIntent.putExtra(android.content.Intent.EXTRA_EMAIL,
                    new String[] { "truptiprajapati19@gmail.com" });
            emailIntent.putExtra(android.content.Intent.EXTRA_SUBJECT, "Hello There");
            emailIntent.putExtra(android.content.Intent.EXTRA_TEXT, "Add Message here");

            emailIntent.setType("message/rfc822");

            try {
                startActivity(Intent.createChooser(emailIntent, "Send email using..."));
            } catch (android.content.ActivityNotFoundException ex) {
                Toast.makeText(getActivity(), "No email clients installed.", Toast.LENGTH_SHORT).show();
            }

        }
    });

    return rootView;
}

From source file:fr.unix_experience.owncloud_sms.activities.LoginActivity.java

/**
 * Attempts to sign in or register the account specified by the login form.
 * If there are form errors (invalid email, missing fields, etc.), the
 * errors are presented and no actual login attempt is made.
 *//*from   w  w w  . j ava  2 s .  c  o m*/
public void attemptLogin() {
    if (mAuthTask != null) {
        return;
    }

    // Reset errors.
    _loginView.setError(null);
    _passwordView.setError(null);

    // Store values at the time of the login attempt.
    String protocol = _protocolView.getSelectedItem().toString();
    String login = _loginView.getText().toString();
    String password = _passwordView.getText().toString();
    String serverAddr = _serverView.getText().toString();

    boolean cancel = false;
    View focusView = null;

    // Check for a valid server address.
    if (TextUtils.isEmpty(protocol)) {
        cancel = true;
    }

    // Check for a valid server address.
    if (TextUtils.isEmpty(serverAddr)) {
        _serverView.setError(getString(R.string.error_field_required));
        focusView = _loginView;
        cancel = true;
    }

    // Check for a valid login address.
    if (TextUtils.isEmpty(login)) {
        _loginView.setError(getString(R.string.error_field_required));
        focusView = _loginView;
        cancel = true;
    }

    // Check for a valid password
    if (TextUtils.isEmpty(password)) {
        _passwordView.setError(getString(R.string.error_field_required));
        focusView = _passwordView;
        cancel = true;
    }

    if (!isPasswordValid(password)) {
        _passwordView.setError(getString(R.string.error_invalid_password));
        focusView = _passwordView;
        cancel = true;
    }

    if (cancel) {
        // There was an error; don't attempt login and focus the first
        // form field with an error.
        // reset the button progress
        _signInButton.setProgress(0);
        if (focusView != null) {
            focusView.requestFocus();
        }
    } else {
        // Show a progress spinner, and kick off a background task to
        // perform the user login attempt.
        _signInButton.setProgress(25);
        showProgress(true);
        String serverURL = protocol + serverAddr;
        mAuthTask = new UserLoginTask(serverURL, login, password);
        mAuthTask.execute((Void) null);
    }
}