Java Code Examples for android.widget.EditText#requestFocus()

private void onBackPress(EditText editText) {
    int selection = editText.getSelectionStart();
    if (selection == 0) {
        int viewIndex = allLayout.indexOfChild(editText);
        View v = allLayout.getChildAt(viewIndex - 1);

        if (v != null) {
            if (v instanceof EditText) {
                if ((int) v.getTag() != 1) {
                    String s1 = editText.getText().toString();
                    EditText q = (EditText) v;
                    String s2 = q.getText().toString();
                    allLayout.removeView(editText);
                    q.setText(s1 + s2);
                    q.requestFocus();
                    q.setSelection(s2.length(), s2.length());
                    lastEditText = q;
                }
            } else if (v instanceof ImageView) {
                allLayout.removeView(v);
            }

        }
    }

}
 

protected void onPrepareDialog(int id, Dialog dialog) {
    //AlertDialog aDialog = (AlertDialog) dialog;

    switch (id) {

        case DIALOG_COORD_PROPS_ID:
            try {
                EditText e1 = (EditText) dialog
                        .findViewById(R.id.mycoords_name);
                e1.requestFocus();

                DBHelper dbHelper = new DBHelper(SlideTabsActivity.this);
                RepoCoordsFragment fragment = (RepoCoordsFragment) getSupportFragmentManager().findFragmentByTag(DBHelper.getFragmentTag(R.id.viewpager, 0));
                e1.setText(dbHelper.getMyccordName(fragment.actionCoordsId));
                dbHelper.close();
                e1.selectAll();
            } catch (Exception e) {
                Log.d("gps", "EXCEPTION! " + e.toString() + " Message:" + e.getMessage());
            }

            break;

        default:
            break;
    }
}
 

@Override
public void onCreate(Bundle savedInstanceState) {
    state = GameState.GAME;

    super.onCreate(savedInstanceState);
    setContentView(R.layout.math_game_activity);

    resultInput = (EditText) findViewById(R.id.result);
    resultInput.setOnEditorActionListener(new TextView.OnEditorActionListener() {
        @Override
        public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
            InputMethodManager imm = (InputMethodManager)getSystemService(Context.INPUT_METHOD_SERVICE);
            imm.hideSoftInputFromWindow(resultInput.getWindowToken(), 0);

            resultInput.setEnabled(false);
            resultInput.setFocusable(false);
            resultInput.setClickable(false);

            String codeValue = resultInput.getText().toString();
            gameDataRef.setValue(codeValue);
            return true;
        }
    });
    resultInput.requestFocus();

}
 

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

    mAdapter = new CheesesAdapter();

    final ListView listView = (ListView) findViewById(android.R.id.list);
    listView.setAdapter(mAdapter);

    final ActionBar actionBar = getSupportActionBar();
    actionBar.setCustomView(R.layout.search_view);
    actionBar.setDisplayOptions(ActionBar.DISPLAY_SHOW_CUSTOM);

    final EditText editText = (EditText) actionBar.getCustomView();
    editText.addTextChangedListener(mTextWatcher);
    editText.requestFocus();
}
 

@Override
public void onViewCreated(View view, Bundle savedInstanceState) {
    super.onViewCreated(view, savedInstanceState);

    Toolbar toolbar = (Toolbar) view.findViewById(R.id.shaky_toolbar);
    EditText messageEditText = (EditText) view.findViewById(R.id.shaky_form_message);
    ImageView attachmentImageView = (ImageView) view.findViewById(R.id.shaky_form_attachment);

    Uri screenshotUri = getArguments().getParcelable(KEY_SCREENSHOT_URI);
    int sendIconResource = getArguments().getInt(KEY_MENU);

    String title = getArguments().getString(KEY_TITLE);
    toolbar.setTitle(title);
    toolbar.setNavigationIcon(R.drawable.ic_arrow_back_white_24dp);
    toolbar.setNavigationOnClickListener(createNavigationClickListener());
    toolbar.inflateMenu(sendIconResource);
    toolbar.setOnMenuItemClickListener(createMenuClickListener(messageEditText));

    String hint = getArguments().getString(KEY_HINT);
    messageEditText.setHint(hint);
    messageEditText.requestFocus();

    attachmentImageView.setImageURI(screenshotUri);
    attachmentImageView.setOnClickListener(createNavigationClickListener());
}
 

/**
 * 为给定的编辑器开启软键盘
 *
 * @param editText 给定的编辑器
 */
public static void openSoftKeyboard(Context context, EditText editText) {
    editText.requestFocus();
    InputMethodManager inputMethodManager
            = (InputMethodManager) context.getSystemService(
            Context.INPUT_METHOD_SERVICE);
    inputMethodManager.showSoftInput(editText,
            InputMethodManager.SHOW_IMPLICIT);
}
 

public static void hideKeyboard(Context ct,EditText v)
{
  if(ct!=null && v!=null) {
    v.requestFocus();
    ((InputMethodManager) ct.getSystemService(ct.INPUT_METHOD_SERVICE)).hideSoftInputFromWindow(v.getWindowToken(), InputMethodManager.HIDE_NOT_ALWAYS);
  }
}
 

private void startEditTagsMode() {
    ImageButton editButton = getActivity().findViewById(R.id.edit_tags_btn);
    editButton.setImageResource(R.drawable.ic_edit_anim);
    ((Animatable) editButton.getDrawable()).start();

    ((DrawerLayout) ((MainActivity) getActivity()).drawer).setDrawerLockMode(DrawerLayout.LOCK_MODE_LOCKED_CLOSED);
    mRefreshLayout.setEnabled(false);
    getActivity().findViewById(R.id.refresh_fab).setEnabled(false);
    ((RefreshIcon) getActivity().findViewById(R.id.refresh_fab)).hide();
    ((Toolbar) getActivity().findViewById(R.id.toolbar)).getMenu().clear();

    ViewSwitcher viewSwitcher = getActivity().findViewById(R.id.switcher);
    EditText songTV = getActivity().findViewById(R.id.song);
    TextView artistTV = getActivity().findViewById(R.id.artist);

    EditText newLyrics = getActivity().findViewById(R.id.edit_lyrics);
    newLyrics.setTypeface(LyricsTextFactory.FontCache.get("light", getActivity()));
    newLyrics.setText(Html.fromHtml(TextUtils.isEmpty(mLyrics.getText()) ? "" : mLyrics.getText()), TextView.BufferType.EDITABLE);

    viewSwitcher.setVisibility(View.GONE);
    newLyrics.setVisibility(View.VISIBLE);

    songTV.setInputType(InputType.TYPE_CLASS_TEXT);
    artistTV.setInputType(InputType.TYPE_CLASS_TEXT);
    songTV.setBackgroundResource(R.drawable.abc_textfield_search_material);
    artistTV.setBackgroundResource(R.drawable.abc_textfield_search_material);


    if (songTV.requestFocus()) {
        InputMethodManager imm = (InputMethodManager)
                getActivity().getApplicationContext().getSystemService(Context.INPUT_METHOD_SERVICE);
        imm.toggleSoftInput(InputMethodManager.SHOW_FORCED, InputMethodManager.SHOW_IMPLICIT);
    }
}
 

/**
 * Requsets focus on current pin view and opens keyboard if forceKeyboard is enabled.
 *
 * @return the current focused pin view. It can be used to open softkeyboard manually.
 */
public View requestPinEntryFocus() {
    int      currentTag      = Math.max(0, getIndexOfCurrentFocus());
    EditText currentEditText = editTextList.get(currentTag);
    if (currentEditText != null) {
        currentEditText.requestFocus();
    }
    openKeyboard();
    return currentEditText;
}
 

public static void onActive(Context context, EditText et) {
    if (et == null)
        return;

    et.requestFocus();
    InputMethodManager imm = (InputMethodManager) context.getSystemService(Context.INPUT_METHOD_SERVICE);
    imm.showSoftInput(et, 0);

}
 

@Override
public void onViewCreated(View view, Bundle savedInstanceState) {
    super.onViewCreated(view, savedInstanceState);
    final EditText paramEditText = (EditText) view.findViewById(R.id.mEditText);
    paramEditText.requestFocus();
    paramEditText.post(new Runnable() {

        @Override
        public void run() {
            ((InputMethodManager) getActivity().getSystemService(Context
                    .INPUT_METHOD_SERVICE)).showSoftInput(paramEditText, 0);
        }
    });
}
 

/**
 * Focus the associated EditText and restore its selection state.
 */
public void focusAndRestoreSelectionState() {
    EditText focusedEditView = this.getEditText();
    int start = this.getSelectionStart();
    int end = this.getSelectionEnd();
    final int len = focusedEditView.getText().length();
    focusedEditView.requestFocus();
    // cursor pos is == length, when it's at the very end
    if (start <= end && start >= 0 && start <= len && end >= 0 && end <= len) {
        focusedEditView.setSelection(start, end);
    } else if (end >= 0 && end <= len) {
        focusedEditView.setSelection(end);
    }
}
 

public static void initFocus(EditText editText) {
    editToEnd(editText);
    editText.setFocusable(true);
    editText.setFocusableInTouchMode(true);
    editText.requestFocus();
    editText.findFocus();
}
 

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

    setHasOptionsMenu(true);

    edit = (EditText) layout.findViewById(R.id.edit_text);
    edit.requestFocus();

    if (savedInstanceState == null && comment != null)
        edit.setText(comment.getEditableContent());

    return layout;
}
 

public void setFocusToList(View view, int position) {
    TableLayout tableLayout = (TableLayout) view;
    int count = tableLayout.getChildCount();
    if (tableLayout.getChildCount() > 0) {
        TableRow tableRow = (TableRow) tableLayout.getChildAt(position == POSITION_START ? 0 : count - 1);
        if (tableRow != null) {
            EditText editText = (EditText) tableRow.findViewById(R.id.txtText);
            if (editText.requestFocus()) {
                editText.setSelection(editText.getText().length());
            }
        }
    }
}
 

protected static boolean validateThemeDisplayText(Context context, EditText editDisplay, boolean grabFocus )
{
    boolean isValid = true;
    editDisplay.setError(null);

    if (editDisplay.getText().toString().trim().isEmpty())
    {
        isValid = false;     // display text is empty
        editDisplay.setError(context.getString(R.string.edittheme_error_displaytext));
        if (grabFocus)
            editDisplay.requestFocus();
    }
    return isValid;
}
 

@Override
public void onClick() {
    final EditText editText = (EditText) getView().findViewById(R.id.text_entry);
    editText.requestFocus();
    editText.setText(String.format("%s: %s", getObject(), editText.getText()));
    editText.setSelection(editText.getText().length());
}
 

private void showKeyboard(final EditText ettext) {
    ettext.requestFocus();
    ettext.postDelayed(new Runnable() {
                           @Override
                           public void run() {
                               InputMethodManager keyboard = (InputMethodManager) context.getSystemService(Context.INPUT_METHOD_SERVICE);
                               keyboard.showSoftInput(ettext, 0);
                           }
                       }
            , 200);
}
 

/**
 * A method to take care of all the initialisations.
 *
 * @param context
 * @param attrs
 * @param defStyleAttr
 */
private void init(Context context, AttributeSet attrs, int defStyleAttr) {
    this.removeAllViews();
    mPinHeight *= DENSITY;
    mPinWidth *= DENSITY;
    mSplitWidth *= DENSITY;
    setWillNotDraw(false);
    initAttributes(context, attrs, defStyleAttr);
    params = new LayoutParams(mPinWidth, mPinHeight);
    setOrientation(HORIZONTAL);
    createEditTexts();
    super.setOnClickListener(new OnClickListener() {
        @Override
        public void onClick(View view) {
            boolean focused = false;
            for (EditText editText : editTextList) {
                if (editText.length() == 0) {
                    editText.requestFocus();
                    openKeyboard();
                    focused = true;
                    break;
                }
            }
            if (!focused && editTextList.size() > 0) { // Focus the last view
                editTextList.get(editTextList.size() - 1).requestFocus();
            }
            if (mClickListener != null) {
                mClickListener.onClick(Pinview.this);
            }
        }
    });
    // Bring up the keyboard
    final View firstEditText = editTextList.get(0);
    if (firstEditText != null)
        firstEditText.postDelayed(new Runnable() {
            @Override
            public void run() {
                openKeyboard();
            }
        }, 200);
    updateEnabledState();
}
 

public static void showKeyboard(EditText mEtSearch, Context context) {
    mEtSearch.requestFocus();
    InputMethodManager imm = (InputMethodManager) context.getSystemService(Activity.INPUT_METHOD_SERVICE);
    imm.toggleSoftInput(InputMethodManager.HIDE_IMPLICIT_ONLY, 0);
}