Java 类android.widget.EditText 实例源码

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_login);

    loginButton = (Button) findViewById(R.id.loginButton);
    registerButton = (Button) findViewById(R.id.registerButton);
    forgotPasswordButton = (Button) findViewById(R.id.forgotPassword);

    passwordEditText = (EditText) findViewById(R.id.passwordEditText);
    emailEditText = (EditText) findViewById(R.id.emailEditText);


    // Does having a single click listener really simplify or
    // improve this code's modularity in any helpful way?
    forgotPasswordButton.setOnClickListener(this);
    loginButton.setOnClickListener(this);
    registerButton.setOnClickListener(this);
}

/**
 * @param product Product that's being edited
 * @param context Activity context
 * @param onNameChanged Callback that's called after the name has been changed
 */
public ChangeProductNameDialog(final Product product, Context context, final CustomCallback onNameChanged) {
    super(context,
            R.layout.dialog_change_product_name,
            "Set product name");
    final EditText editTextName = (EditText) findViewById(R.id.editTextName);
    editTextName.setText(product.getName());
    setOkAction(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            product.setName(editTextName.getText().toString());
            onNameChanged.callBack();
            dismiss();
        }
    });
}

@Override
public void onInput(@NonNull MaterialDialog dialog, CharSequence input) {
    if (mIsFirstTextChanged) {
        mIsFirstTextChanged = false;
        return;
    }
    EditText editText = dialog.getInputEditText();
    if (editText == null)
        return;
    int errorResId = 0;
    if (input == null || input.length() == 0) {
        errorResId = R.string.text_name_should_not_be_empty;
    } else if (!input.equals(mExcluded)) {
        if (new File(getCurrentDirectory(), mIsDirectory ? input.toString() : input.toString() + ".js").exists()) {
            errorResId = R.string.text_file_exists;
        }
    }
    if (errorResId == 0) {
        editText.setError(null);
        dialog.getActionButton(DialogAction.POSITIVE).setEnabled(true);
    } else {
        editText.setError(getString(errorResId));
        dialog.getActionButton(DialogAction.POSITIVE).setEnabled(false);
    }

}

private void decideSoftKeyboard() {
  View hostView;
  if ((hostView = getHostView()) != null) {
    final Context context = getContext();
    if (context != null && context instanceof Activity) {
      hostView.postDelayed(new Runnable() {
        @Override
        public void run() {
          View currentFocus = ((Activity) context).getCurrentFocus();
          if (!(currentFocus instanceof EditText)) {
            mInputMethodManager.hideSoftInputFromWindow(getHostView().getWindowToken(), 0);
          }
        }
      }, 16);
    }
  }
}

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_select_members);

    textNoRecord = (TextView) findViewById(R.id.textEmpty);
    listView = (ListView) findViewById(R.id.list_team_members);
    listView.setOnItemClickListener(this);
    memberList = new ArrayList<>();

    editAddMembers = (EditText) findViewById(R.id.editAddTeamMember);
    editAddMembers.addTextChangedListener(this);

    findViewById(R.id.image_search).setOnClickListener(this);

    try {
        odoo = Odoo.createWithUser(this, OUser.current(this));
    } catch (OdooVersionException e) {
        e.printStackTrace();
    }
}

@Override
public void setThemedContext(ThemedReactContext themedContext) {
  super.setThemedContext(themedContext);

  // TODO #7120264: cache this stuff better
  mEditText = new EditText(getThemedContext());
  // This is needed to fix an android bug since 4.4.3 which will throw an NPE in measure,
  // setting the layoutParams fixes it: https://code.google.com/p/android/issues/detail?id=75877
  mEditText.setLayoutParams(
      new ViewGroup.LayoutParams(
          ViewGroup.LayoutParams.WRAP_CONTENT,
          ViewGroup.LayoutParams.WRAP_CONTENT));

  setDefaultPadding(Spacing.START, mEditText.getPaddingStart());
  setDefaultPadding(Spacing.TOP, mEditText.getPaddingTop());
  setDefaultPadding(Spacing.END, mEditText.getPaddingEnd());
  setDefaultPadding(Spacing.BOTTOM, mEditText.getPaddingBottom());
  mEditText.setPadding(0, 0, 0, 0);
}

@Override public boolean dispatchTouchEvent(MotionEvent ev) {
  if (isAutoHideInputView) {
    if (ev.getAction() == MotionEvent.ACTION_DOWN) {
      View v = getCurrentFocus();
      if (v != null) {
        if ((v instanceof EditText)) {
          if (!AppUtils.isEventInVIew(v, ev)) {
            if (AppUtils.hideInput(this, v) && isClearFocusWhileAutoHideInputView) {
              v.clearFocus();
            }
          }
        }
      }
      return super.dispatchTouchEvent(ev);
    }
    // 必不可少，否则所有的组件都不会有TouchEvent了
    if (getWindow().superDispatchTouchEvent(ev)) {
      return true;
    }
  }

  try {
    return super.dispatchTouchEvent(ev);
  } catch (Exception e) {
    // ignored
  }
  return false;
}

private void initViews() {
    latitudeInput = (EditText) findViewById(R.id.latitude_input);
    longitudeInput = (EditText) findViewById(R.id.longitude_input);
    mockLocationView = (TextView) findViewById(R.id.mock_location_view);
    updatedLocationView = (TextView) findViewById(R.id.updated_location_view);
    mockModeToggleButton = (ToggleButton) findViewById(R.id.toggle_button);
    setLocationButton = (Button) findViewById(R.id.set_location_button);

    mockModeToggleButton.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
        @Override
        public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
            setMockMode(isChecked);
            setLocationButton.setEnabled(isChecked);
        }
    });
    setLocationButton.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            addMockLocation();
        }
    });
}

@Before
public void setUp() {
    MockitoAnnotations.initMocks(this);
    setupActivity = Robolectric.setupActivity(TestSetupActivity.class);
    nicknameEntryWrapper = (TextInputLayout) setupActivity
            .findViewById(R.id.nickname_entry_wrapper);
    passwordConfirmationWrapper = (TextInputLayout) setupActivity
            .findViewById(R.id.password_confirm_wrapper);
    nicknameEntry =
            (EditText) setupActivity.findViewById(R.id.nickname_entry);
    passwordEntry =
            (EditText) setupActivity.findViewById(R.id.password_entry);
    passwordConfirmation =
            (EditText) setupActivity.findViewById(R.id.password_confirm);
    strengthMeter =
            (StrengthMeter) setupActivity.findViewById(R.id.strength_meter);
    createAccountButton =
            (Button) setupActivity.findViewById(R.id.create_account);
}

@Override
public void onShowTab(@NonNull final Context context,
                      @NonNull final TabSwitcher tabSwitcher, @NonNull final View view,
                      @NonNull final Tab tab, final int index, final int viewType,
                      @Nullable final Bundle savedInstanceState) {
    TextView textView = findViewById(android.R.id.title);
    textView.setText(tab.getTitle());
    Toolbar toolbar = findViewById(R.id.toolbar);
    toolbar.setVisibility(tabSwitcher.isSwitcherShown() ? View.GONE : View.VISIBLE);

    if (viewType != 0) {
        EditText editText = findViewById(android.R.id.edit);

        if (savedInstanceState == null) {
            editText.setText(null);
        }

        editText.requestFocus();
    }
}

private void loginErrorMessage(String errorMessage, EditText email, EditText password){
    if(errorMessage.equals(getString(R.string.msg_len_email_error_message))){
        email.requestFocus();
        email.setError("Email inválido. Tente novamente");
    }

    if(errorMessage.equals(getString(R.string.msg_special_characters_email_error_message))){
        email.requestFocus();
        email.setError("Email inválido. Tente novamente");
    }

    if(errorMessage.equals(getString(R.string.msg_null_email_error_message))){
        email.requestFocus();
        email.setError(getString(R.string.msg_null_email_error_message));
    }

    if(errorMessage.equals(getString(R.string.msg_len_password_error_message))){
        password.requestFocus();
        password.setError("Senha inválida. Tente Novamente");
    }

    if(errorMessage.equals(getString(R.string.msg_null_password_error_message))){
        password.requestFocus();
        password.setError(getString(R.string.msg_null_password_error_message));
    }
}

@Override
public boolean onTouch(View v, MotionEvent event) {
    KeyboardUtils.hideSoftInput(mContext);
    View currentFocus = mContext.getCurrentFocus();
    //处理列表中的控件需要点击两次才生效的问题
    if (currentFocus != v && v.isClickable() && event.getAction() == MotionEvent.ACTION_DOWN) {
        v.requestFocus();
        return false;
    }

    if (currentFocus instanceof EditText) {
        mRootView.requestFocus();
    }
    return false;
}

@Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate (savedInstanceState);
        ActivitySectionDetailsBinding binding = DataBindingUtil.setContentView (this, R.layout.activity_section_details);
        mSectionIndex = getIntent ().getIntExtra (GlobalData.SECTION_INDEX, 1); //TODO do has extra
        Toolbar toolbar = (Toolbar) findViewById (R.id.toolbarSubDetail);
        setSupportActionBar (toolbar);
        android.support.v7.app.ActionBar actionBar = getSupportActionBar ();
        Button updateButton = (Button) findViewById (R.id.update);
        mSectionNameEditText = (EditText) findViewById (R.id.textViewSectionName);
        mSectionDescriptionEditText = (EditText) findViewById (R.id.textViewDescriptionName);
        updateButton.setOnClickListener (this);
//        Toast.makeText (SectionDetailsActivity.this, "file id ="+getIntent ().getLongExtra (GlobalData.SECTION_INDEX,-1), Toast.LENGTH_LONG).show ();
        mSubject = new SectionDetailsBinder (SectionDetailsActivity.this, mSectionIndex + 1);
        mSubject.setInputType ("none");
        binding.setSubject (mSubject);
        if (actionBar != null) {
            actionBar.setDisplayHomeAsUpEnabled (true);
        }
    }

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_reguser);
    System.out.println("reached here1232");
    e_name=(EditText) findViewById(R.id.name);
    e_username=(EditText) findViewById(R.id.r_userName);
    e_password=(EditText) findViewById(R.id.password);
    e_lifestyle=(Spinner) findViewById(R.id.lifestyle);
    e_current_weight = (EditText) findViewById(R.id.cweight);
    e_goal_weight = (EditText) findViewById(R.id.gweight);
    e_lifestyle.setOnItemSelectedListener(this);
    spinner = (ProgressBar)findViewById(R.id.progressBar2);
    //getSupportActionBar().setDisplayHomeAsUpEnabled(true);
    spinner.setVisibility(View.GONE);
}

public static void setCursorColor(EditText editText, int color) {
    try {
        Field fCursorDrawableRes =
                TextView.class.getDeclaredField("mCursorDrawableRes");
        fCursorDrawableRes.setAccessible(true);
        int mCursorDrawableRes = fCursorDrawableRes.getInt(editText);
        Field fEditor = TextView.class.getDeclaredField("mEditor");
        fEditor.setAccessible(true);
        Object editor = fEditor.get(editText);
        Class<?> clazz = editor.getClass();
        Field fCursorDrawable = clazz.getDeclaredField("mCursorDrawable");
        fCursorDrawable.setAccessible(true);

        Drawable[] drawables = new Drawable[2];
        drawables[0] = ContextCompat.getDrawable(editText.getContext(), mCursorDrawableRes);
        drawables[1] = ContextCompat.getDrawable(editText.getContext(), mCursorDrawableRes);
        drawables[0].setColorFilter(color, PorterDuff.Mode.SRC_IN);
        drawables[1].setColorFilter(color, PorterDuff.Mode.SRC_IN);
        fCursorDrawable.set(editor, drawables);
    } catch (final Throwable ignored) {  }
}

@TargetApi(Build.VERSION_CODES.KITKAT)
@Override
public void onViewCreated(View view, @Nullable Bundle savedInstanceState) {
    super.onViewCreated(view, savedInstanceState);
    btn_find = (Button) view.findViewById(R.id.btn_find);
    et_location_name = (EditText) view.findViewById(R.id.et_location_name);
    et_country_code = (EditText) view.findViewById(R.id.et_country_code);
    et_countyISO = (EditText) view.findViewById(R.id.et_countyISO);
    et_currencyCode = (EditText) view.findViewById(R.id.et_currencyCode);
    tv_currencySymbol = (TextView) view.findViewById(R.id.tv_currencySymbol);
    tv_currencyDisplayName = (TextView) view.findViewById(R.id.tv_currencyDisplayName);
    tv_currencyCode = (TextView) view.findViewById(R.id.tv_currencyCode);
    tv_fractionDigits = (TextView) view.findViewById(R.id.tv_fractionDigits);
    tv_numericCode = (TextView) view.findViewById(R.id.tv_numericCode);
    tv_noDataFound = (TextView) view.findViewById(R.id.tv_noDataFound);
    fl_bottomContents = (FrameLayout) view.findViewById(R.id.fl_bottomContents);

    availableCurrenciesSet = Currency.getAvailableCurrencies();
    currencyList = new ArrayList<>(availableCurrenciesSet);
    btn_find.setOnClickListener(this);
}

/**
 * @param product Product that the feature belongs to
 * @param feature Feature that's being edited
 * @param context Activity context
 * @param onFeatureChanged Callback that's called when the feature is changed
 */
public EditProductFeatureDialog(final Product product,
                                final ProductFeature feature,
                                Context context,
                                final CustomCallback onFeatureChanged) {
    super(context,
            R.layout.dialog_edit_product_feature,
            "Edit feature");

    final EditText editTextLevel = (EditText) findViewById(R.id.editTextFeatureLevel);
    String stringCurrentLevel = "" + product.getLevelOfAFeature(feature);
    editTextLevel.setText(stringCurrentLevel);

    TextView textView = (TextView) findViewById(R.id.textViewFeatureName);
    textView.setText(feature.getName());

    setOkAction(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            product.addFeature(feature, Integer.parseInt(editTextLevel.getText().toString()));
            onFeatureChanged.callBack();
            dismiss();
        }
    });
}

public static void setKeypadVisibility(Context context, EditText inputNote, int visibility) {
    InputMethodManager imm = (InputMethodManager) context
            .getSystemService(Context.INPUT_METHOD_SERVICE);

    switch (visibility) {
        case View.VISIBLE:
            // 開啟鍵盤
            imm.showSoftInput(inputNote, InputMethodManager.SHOW_IMPLICIT);
            break;
        case View.GONE:
        case View.INVISIBLE:
            // 關閉鍵盤
            imm.hideSoftInputFromWindow(inputNote.getWindowToken(), 0);
            break;
    } /* end of switch */
}

@Override
protected void initViews(Bundle savedInstanceState) {
    setContentView(R.layout.activity_login);

    etEmail = (EditText)findViewById(R.id.email);
    etEmail.setText(strEmail);
    etPassword = (EditText)findViewById(R.id.password);

    //登录事件
    btnLogin = (Button)findViewById(R.id.sign_in_button);
    btnLogin.setOnClickListener(
            new View.OnClickListener() {
                @Override
                public void onClick(View v) {
                    gotoLoginActivity();
                }
            });
}

private void showAnnouncementDialog() {
    AlertDialog.Builder builder = new AlertDialog.Builder(this);
    builder.setTitle(R.string.group_announcement);
    if (group.getOwner().equals(EMClient.getInstance().getCurrentUser()) ||
            group.getAdminList().contains(EMClient.getInstance().getCurrentUser())) {
        final EditText et = new EditText(GroupDetailsActivity.this);
        et.setText(group.getAnnouncement());
        builder.setView(et);
        builder.setNegativeButton(R.string.cancel, null)
                .setPositiveButton(R.string.save, new DialogInterface.OnClickListener() {
                    @Override
                    public void onClick(DialogInterface dialog, int which) {
                        final String text = et.getText().toString();
                        if (!text.equals(group.getAnnouncement())) {
                            dialog.dismiss();
                            updateAnnouncement(text);
                        }
                    }
                });
    } else {
        builder.setMessage(group.getAnnouncement());
        builder.setPositiveButton(R.string.ok, null);
    }
    builder.show();
}

@Nullable
@Override
public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, Bundle savedInstanceState) {

    View view = inflater.inflate(R.layout.fragment_energy_use_bill, container, false);
    this.radioButtonFromDate = (RadioButton) view.findViewById(R.id.radioButtonFromDate);
    this.radioButtonToDate = (RadioButton) view.findViewById(R.id.radioButtonToDate);
    this.editKwhCost = (EditText) view.findViewById(R.id.editKwhCost);
    this.datePicker = (DatePicker) view.findViewById(R.id.datePicker);
    this.toolbar = (Toolbar) view.findViewById(R.id.toolbar);
    this.setTextRadioButtonDate(radioButtonFromDate, this.fromDate);
    this.setTextRadioButtonDate(radioButtonToDate, this.toDate);
    this.setCalendarView();
    this.editKwhCost.setText(OhaHelper.getEditable(this.kwhCost));
    this.radioButtonFromDate.setOnClickListener(this);
    this.radioButtonToDate.setOnClickListener(this);
    this.datePicker.setOnClickListener(this);
    //Remover o date_picker_header do datePicker se o mesmo existir
    View viewDayDatePicker = datePicker.findViewById(Resources.getSystem().getIdentifier("date_picker_header", "id", "android"));
    if (viewDayDatePicker != null) {
        viewDayDatePicker.setVisibility(View.GONE);
    }
    this.toolbar.inflateMenu(R.menu.fragment_energy_use_bill);
    this.toolbar.setOnMenuItemClickListener(this);
    return view;
}

@Override
protected void initWidgets() {
    super.initWidgets();
    mImgContainerLayout = (LinearLayout) findViewById(R.id.kf5_feed_back_image_layout);
    mETContent = (EditText) findViewById(R.id.kf5_feed_back_content_et);
    mETContent.setOnTouchListener(this);
    mETContent.addTextChangedListener(new ETTextWatcher());
    mImgChoiceImg = (ImageView) findViewById(R.id.kf5_feed_back_choice_img);
    mImgChoiceImg.setOnClickListener(this);
    mParams = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.WRAP_CONTENT,
            LinearLayout.LayoutParams.WRAP_CONTENT);
    mParams.bottomMargin = 1;
    mBackImg = (ImageView) findViewById(R.id.kf5_return_img);
    mBackImg.setOnClickListener(this);
    mTVSubmit = (TextView) findViewById(R.id.kf5_right_text_view);
    mTVSubmit.setOnClickListener(this);
    mTVSubmit.setEnabled(false);
}

@Override
public void onCreate(Bundle icicle) {
    super.onCreate(icicle);

    // Set the result to CANCELED.  This will cause the widget host to cancel
    // out of the widget placement if the user presses the back button.
    setResult(RESULT_CANCELED);

    setContentView(R.layout.hi_app_widget_configure);
    mAppWidgetText = (EditText) findViewById(R.id.appwidget_text);
    findViewById(R.id.add_button).setOnClickListener(mOnClickListener);

    // Find the widget id from the intent.
    Intent intent = getIntent();
    Bundle extras = intent.getExtras();
    if (extras != null) {
        mAppWidgetId = extras.getInt(
                AppWidgetManager.EXTRA_APPWIDGET_ID, AppWidgetManager.INVALID_APPWIDGET_ID);
    }

    // If this activity was started with an intent without an app widget ID, finish with an error.
    if (mAppWidgetId == AppWidgetManager.INVALID_APPWIDGET_ID) {
        finish();
        return;
    }

    mAppWidgetText.setText(loadTitlePref(HiAppWidgetConfigureActivity.this, mAppWidgetId));
}

@Nullable
private static HashMap<String, String> get(View forView) {
    if (forView instanceof EditText)
        return getDefaultEditText();
    else if (forView instanceof CompoundButton)
        return getDefaultCompoundButton();
    else if (forView instanceof ProgressBar)
        return getDefaultWidget();
    else if (forView instanceof CheckedTextView)
        return getDefaultCheckedTextView();
    else if (forView instanceof FloatingActionButton)
        return getDefaultFloatingActionButton();
    else if (forView instanceof ScrollView || forView instanceof AbsListView)
        return getDefaultScrollableView();
    else if (ATEUtil.isInClassPath(EdgeGlowTagProcessor.RECYCLERVIEW_CLASS) &&
            RecyclerViewUtil.isRecyclerView(forView)) {
        return getDefaultScrollableView();
    } else if (ATEUtil.isInClassPath(EdgeGlowTagProcessor.NESTEDSCROLLVIEW_CLASS) &&
            NestedScrollViewUtil.isNestedScrollView(forView)) {
        return getDefaultScrollableView();
    } else if (ATEUtil.isInClassPath(EdgeGlowTagProcessor.VIEWPAGER_CLASS) &&
            ViewPagerUtil.isViewPager(forView)) {
        return getDefaultScrollableView();
    } else if (ATEUtil.isInClassPath(TabLayoutTagProcessor.MAIN_CLASS) &&
            TabLayoutUtil.isTabLayout(forView)) {
        return getDefaultTabLayout();
    } else if (forView instanceof TextView) {
        return getDefaultTextView();
    }
    return null;
}

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.alterar_estado);

    Intent i = getIntent();
    codigoEstado = i.getStringExtra(SQLEstadosHelper.STATE_CODE);

    db = SQLEstadosHelper.getInstance(this);

    UF = (EditText) findViewById(R.id.txtUF);
    nomeEstado = (EditText) findViewById(R.id.txtNome);
    editar = (Button) findViewById(R.id.btnInserirEstado);
    new CarregaTask().execute();
}

void initView() {
    mLoginUsernameEditText = (EditText) findViewById(R.id.login_username_edit_text);
    mLoginPasswordEditText = (EditText) findViewById(R.id.login_password_edit_text);
    mLoginButton = (Button) findViewById(R.id.login_button);
    mForgetPasswordTextView = (TextView) findViewById(R.id.forget_password_text_view);
    mLoginCardView = (CardView) findViewById(R.id.login_card_view);
    mSwitchFab = (FloatingActionButton) findViewById(R.id.switch_fab);
    mLoginInProgressBar = (ProgressBar) findViewById(R.id.login_in_progress_bar);

    mLoginButton.setOnClickListener(this);
    mForgetPasswordTextView.setOnClickListener(this);
    mSwitchFab.setOnClickListener(this);
}

/**
 * 动态显示软键盘
 *
 * @param edit 输入框
 */
public static void showSoftInput(EditText edit) {
    edit.setFocusable(true);
    edit.setFocusableInTouchMode(true);
    edit.requestFocus();
    InputMethodManager imm = (InputMethodManager) Utils.getContext()
            .getSystemService(Context.INPUT_METHOD_SERVICE);
    imm.showSoftInput(edit, 0);
}

private void initView() {
    mProgressBar = findViewById(R.id.progressBar);
    mTextViewReceive = (TextView) findViewById(R.id.textViewReceive);
    mEditTextSend = (EditText) findViewById(R.id.etSend);
    mButtonSend = (Button) findViewById(R.id.buttonSend);
    mButtonSend.setOnClickListener(this);

    Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
    setSupportActionBar(toolbar);

    mDrawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout);
    NavigationView navView = (NavigationView) findViewById(R.id.nav_view);
    ActionBar actionBar = getSupportActionBar();
    if (actionBar != null) {
        actionBar.setDisplayHomeAsUpEnabled(true);
        actionBar.setHomeAsUpIndicator(R.drawable.ic_menu);
    }
    navView.setCheckedItem(R.id.nav_call);
    navView.setNavigationItemSelectedListener(new NavigationView.OnNavigationItemSelectedListener() {
        @Override
        public boolean onNavigationItemSelected(MenuItem item) {
            mDrawerLayout.closeDrawers();
            return true;
        }
    });

    FloatingActionButton floatingActionButton = (FloatingActionButton) findViewById(R.id.fab);
    floatingActionButton.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View view) {
            if (mBluetoothLeService != null &&
                    mConnectionState.equals(BluetoothLeService.ACTION_GATT_CONNECTED)) {
                mBluetoothLeService.disconnect();
            }
            Intent intent = new Intent(MainActivity.this, BluetoothScanActivity.class);
            startActivityForResult(intent, REQUEST_CONNECT);
        }
    });
}

private void initViews()
{

    mEmailInput = (EditText) findViewById(R.id.input_email);
    mPasswordInput = (EditText) findViewById(R.id.input_password);
    login = (Button) findViewById(R.id.btn_login);
    link_register = (TextView) findViewById(R.id.link_signup);
    login.setOnClickListener(this);
    link_register.setOnClickListener(this);
}

public TextViewHolder(View view) {
    super(view);

    answer = (EditText) view.findViewById(R.id.answer);
    rootView = (LinearLayout) view.findViewById(R.id.root_view);
    title = (TextView) view.findViewById(R.id.title);
}

private void findViewIds(){
    mLayback    = (RelativeLayout)findViewById(R.id.layBack);       
    listview    = (ListView)findViewById(R.id.lvList);      
    relProgress = (RelativeLayout)findViewById(R.id.layProgressresult);     
    layMain     = (LinearLayout)findViewById(R.id.layMain); 
    edtSearch   = (EditText)findViewById(R.id.edtGroupSearch);
    txtType = (TextView)findViewById(R.id.txtTypeSearch);
    txtType.setTypeface(ManagerTypeface.getTypeface(SearchGroupMember.this, R.string.typeface_roboto_regular));
}

/**
 * 切换键盘显示与否状态
 *
 * @param edit 输入框
 */
public static void toggleSoftInput(EditText edit) {
    edit.setFocusable(true);
    edit.setFocusableInTouchMode(true);
    edit.requestFocus();
    InputMethodManager inputManager = (InputMethodManager)
            sContext.getSystemService(Context.INPUT_METHOD_SERVICE);
    if (inputManager != null) {
        inputManager.toggleSoftInput(InputMethodManager.SHOW_FORCED, 0);
    }
}

public AbsControl(TextPreviewView view, ColorPickerView colorPickerView) {
    this.textPreviewView = view;
    this.colorPickerView = colorPickerView;

    ViewGroup pickerLayout =  (ViewGroup) colorPickerView.getChildAt(0);
    int childCount = pickerLayout.getChildCount();
    for (int i = childCount - 1; i >= 0; i--) {
        View child = pickerLayout.getChildAt(i);
        if (child instanceof EditText) {
            ((EditText) child).setTextColor(Color.WHITE);
            break;
        }
    }
}

private void initCall(Boolean videoCall) {
    final Bundle otherExtras = new Bundle();
    otherExtras.putBoolean(Gruveo.GRV_EXTRA_VIBRATE_IN_CHAT, false);
    otherExtras.putBoolean(Gruveo.GRV_EXTRA_DISABLE_CHAT, false);

    final String code = ((EditText) findViewById(R.id.main_edittext)).getText().toString();
    final String result = new Gruveo.Builder(this)
            .callCode(code)
            .videoCall(videoCall)
            .clientId("demo")
            .requestCode(REQUEST_CALL)
            .otherExtras(otherExtras)
            .eventsListener(eventsListener)
            .build();

    switch (result) {
        case Gruveo.GRV_INIT_MISSING_CALL_CODE: {
            break;
        }
        case Gruveo.GRV_INIT_INVALID_CALL_CODE: {
            break;
        }
        case Gruveo.GRV_INIT_MISSING_CLIENT_ID: {
            break;
        }
        case Gruveo.GRV_INIT_OFFLINE: {
            break;
        }
        default: {
            break;
        }
    }
}

private void doneAndSave() {
    TextView textWarning = (TextView)findViewById(R.id.info);
    EditText editTextPersonName = (EditText)findViewById(R.id.edit_person_name);
    String newPersonName = editTextPersonName.getText().toString();
    if (newPersonName.equals("")) {
        textWarning.setText(R.string.person_name_empty_warning_message);
        return;
    }

    StorageHelper.setPersonName(personId, newPersonName, personGroupId, PersonActivity.this);

    finish();
}

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

    ViewHolder holder = null;
    if(convertView == null){
        holder = new ViewHolder();
        convertView = inflater.inflate(resource, null);
        holder.tvQuiz = (TextView)convertView.findViewById(R.id.tvQuiz);
        holder.tvChoices = (TextView)convertView.findViewById(R.id.tvChoices);
        holder.etAnswer = (EditText)convertView.findViewById(R.id.etAnswer);
        convertView.setTag(holder);
    }
    else{
        holder = (ViewHolder)convertView.getTag();
    }

    //holder for the quiz question
    holder.tvQuiz.setText(quizModelList.get(position).getQuestion());
    //for loop for multiple answer choices string buffer adds one to letter to lidst A,B,C for answers
    StringBuffer stringBuffer = new StringBuffer();
    char letter = 'A';
    for(QuizModel.Choices choices : quizModelList.get(position).getChoiceList()){
        stringBuffer.append( letter + ") "  );
        stringBuffer.append(choices.getAnswerChoice());
        letter++;
        stringBuffer.append("\n");
    }
    holder.tvChoices.setText(stringBuffer);
    //holder.etAnswer.setText("Enter Letter Choice Here");

    return convertView;
}

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

    /*
     * MAP CONTROLS
     */

    mBtnGoHome = rootView.findViewById(R.id.afc_textview_home);
    mViewGoBack = (ImageView) rootView
            .findViewById(R.id.afc_button_go_back);
    mViewGoForward = (ImageView) rootView
            .findViewById(R.id.afc_button_go_forward);
    mViewAddressBar = (ViewGroup) rootView
            .findViewById(R.id.afc_view_locations);
    mViewLocationsContainer = (HorizontalScrollView) rootView
            .findViewById(R.id.afc_view_locations_container);
    mTextFullDirName = (TextView) rootView
            .findViewById(R.id.afc_textview_full_dir_name);
    mViewGroupFiles = rootView.findViewById(R.id.afc_viewgroup_files);
    mViewFilesContainer = (ViewGroup) rootView
            .findViewById(R.id.afc_view_files_container);
    mFooterView = (TextView) rootView
            .findViewById(R.id.afc_view_files_footer_view);
    mViewLoading = rootView.findViewById(R.id.afc_view_loading);
    mTextSaveas = (EditText) rootView
            .findViewById(R.id.afc_textview_saveas_filename);
    mBtnOk = (Button) rootView.findViewById(R.id.afc_button_ok);

    /*
     * INIT CONTROLS
     */


    return rootView;
}

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    sharedPreferences = PreferenceManager
            .getDefaultSharedPreferences(this);
    editor = sharedPreferences.edit();
    title = (EditText)findViewById(R.id.title);
    content = (EditText)findViewById(R.id.content);
    manager = NotificationManagerCompat.from(this);
    setIsChecked();
    setIsCheckedBoot();
    setCheckedHideIcon();
    setCheckedHideNew();
    clipBoardMonitor();
    Log.d(TAG, "onCreate: ");
    boolean back = getIntent().getBooleanExtra("moveTaskToBack",false);
    if(back){
        moveTaskToBack(true);
        //Log.i(TAG, "onCreate: veTaskToBack");
    }
    //当前活动被销毁后再重建时保证调用onNewIntent(）方法
    onNewIntent(getIntent());
    if (!isCheckedHideNew){
        notifAddNew();
    }
}

private void initViews(){
    txtFemale = (TextView) findViewById(R.id.btn_female);
    txtMale = (TextView) findViewById(R.id.btn_male);
    txtDateOfBirth = (TextView) findViewById(R.id.txt_date_of_birth);

    etName = (EditText) findViewById(R.id.chat_sdk_et_name);
    etLocation = (EditText) findViewById(R.id.chat_sdk_et_location);
    etStatus = (EditText) findViewById(R.id.chat_sdk_et_status);

    imageCountryFlag = (ImageView) findViewById(R.id.chat_sdk_country_ic);
}

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);

    //Initialize the api
    OpenWeatherApi.initialize(getString(R.string.your_open_weather_api_key), Unit.STANDARD);

    cityTv = (TextView) findViewById(R.id.city_tv);
    tempTv = (TextView) findViewById(R.id.temp_tv);
    tempLowTv = (TextView) findViewById(R.id.temp_low_tv);
    tempHighTv = (TextView) findViewById(R.id.temp_high_tv);
    windSpeedTv = (TextView) findViewById(R.id.wind_speed_tv);
    sunriseTv = (TextView) findViewById(R.id.sunrise_tv);
    sunsetTv = (TextView) findViewById(R.id.sunset_tv);

    final EditText cityEt = (EditText) findViewById(R.id.city_et);

    findViewById(R.id.go_btn).setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View view) {
            String s = cityEt.getText().toString().trim();
            if (!s.isEmpty())
                OpenWeatherApi.getCurrentWeather(s, mCurrentWeatherListener);

            OpenWeatherApi.getThreeHoursForecast("Landon,uk", new ForecastListener() {
                @Override
                public void onResponse(WeatherForecast weatherForecasts) {
                    Log.d("Three hour", "Success");
                }

                @Override
                public void onError(String message) {
                    Log.d("Three hour", message);
                }
            });
        }
    });
}