Java Code Examples for android.widget.TableRow#getChildAt()

protected void initializeBoard() {
    size = 3;
    board = new int[size][size];
    mainBoard = findViewById(R.id.mainBoard);
    tv_turn = findViewById(R.id.turn);

    if (myTurn) {
        tv_turn.setText(String.format(getString(R.string.your_turn),
                String.valueOf(myTurnChar)));
    } else {
        tv_turn.setText(String.format(getString(R.string.their_turn),
                rival.getNick(), String.valueOf(flipChar(myTurnChar))));
    }

    resetBoard(null);

    for (int i = 0; i < mainBoard.getChildCount(); i++) {
        TableRow row = (TableRow) mainBoard.getChildAt(i);
        for (int j = 0; j < row.getChildCount(); j++) {
            TextView tv = (TextView) row.getChildAt(j);
            tv.setOnClickListener(MoveListener(i, j, tv));
            tv.setTextColor(ContextCompat.getColor(getBaseContext(), R.color.black));
        }
    }
}
 

protected void resetBoard(int[][] board) {
    for (int i = 0; i < size; i++) {
        TableRow row = (TableRow) mainBoard.getChildAt(i);
        for (int j = 0; j < size; j++) {
            char c = board != null ? (char) board[i][j] : 0;
            this.board[i][j] = c;

            TextView tv = (TextView) row.getChildAt(j);
            switch (c) {
                case 'X':
                    tv.setText(R.string.X);
                    break;
                case 'O':
                    tv.setText(R.string.O);
                    break;
                default:
                    tv.setText(R.string.none);
                    break;
            }
        }
    }
}
 

public void setHeaderHighlight(int idx) {
    if(idx < 0)return;
    TableRow row = (TableRow) tableHeader.getChildAt(0);
    View element = row.getChildAt(idx);
    if(highlightMode == HighlightMode.COLOR) {
        TextView tx = (TextView)element;
        tx.setTextColor(Color.parseColor("#FFFFFF"));
        tx.setBackgroundColor(headerHighlightColor);
        tx.setTypeface(null, Typeface.BOLD);
        tx.setTextSize(TypedValue.COMPLEX_UNIT_DIP, DEFAULT_HEADER_HIGHLIGHT_FONT_SIZE_DP);
    }
    else if(highlightMode == HighlightMode.IMAGE){
        RelativeLayout outer = new RelativeLayout(context);
        outer.setLayoutParams(createTableRowParam(cellHeight));
        ImageView iv = new ImageView(context);
        RelativeLayout.LayoutParams params = new RelativeLayout.LayoutParams(headerHighlightImageSize,headerHighlightImageSize);
        params.addRule(RelativeLayout.CENTER_IN_PARENT,RelativeLayout.TRUE);
        iv.setLayoutParams(params);
        iv.setScaleType(ImageView.ScaleType.CENTER_CROP);

        row.removeViewAt(idx);
        outer.addView(iv);
        row.addView(outer,idx);

        if(headerHighlightImage != null) {
            iv.setImageDrawable(headerHighlightImage);
        }

    }
}
 

private void arrangeButtons() {
    // iterates over each button and puts it in the right place
    for (int i = 0, len = mRadioButtons.size(); i < len; i++) {
        RadioButton radioButtonToPlace = mRadioButtons.get(i);
        int rowToInsert = (mMaxInRow != 0) ? i / mMaxInRow : 0;
        int columnToInsert = (mMaxInRow != 0) ? i % mMaxInRow : i;
        // gets the row to insert. if there is no row create one
        TableRow tableRowToInsert = (mTableLayout.getChildCount() <= rowToInsert)
                ? addTableRow() : (TableRow) mTableLayout.getChildAt(rowToInsert);
        int tableRowChildCount = tableRowToInsert.getChildCount();

        // if there is already a button in the position
        if (tableRowChildCount > columnToInsert) {
            RadioButton currentButton = (RadioButton) tableRowToInsert.getChildAt(columnToInsert);

            // insert the button just if the current button is different
            if (currentButton != radioButtonToPlace) {
                // removes the current button
                removeButtonFromParent(currentButton, tableRowToInsert);
                // removes the button to place from its current position
                removeButtonFromParent(radioButtonToPlace, (ViewGroup) radioButtonToPlace.getParent());
                // adds the button to the right place
                tableRowToInsert.addView(radioButtonToPlace, columnToInsert);
            }

            // if there isn't already a button in the position
        } else {
            // removes the button to place from its current position
            removeButtonFromParent(radioButtonToPlace, (ViewGroup) radioButtonToPlace.getParent());
            // adds the button to the right place
            tableRowToInsert.addView(radioButtonToPlace, columnToInsert);
        }
    }

    removeRedundancies();
}
 

private View[] getContentCells(TableRow row) {

		View[] result = new View[5];
		for (int i = 0; i < 5; i++)
			result[i] = row.getChildAt(i);

		result[2] = ((ViewGroup) result[2]).getChildAt(0); // element 1 is a scrollview with nested TextView
		result[3] = ((ViewGroup) result[3]).getChildAt(0); // element 2 is a scrollview with nested TextView

		return result;
	}
 

private void setUpTable(final int id, final int startWordNum) {
    int wordNum = startWordNum;
    final TableLayout table = UI.find(this, id);

    for (int y = 0; y < table.getChildCount(); ++y) {
        final TableRow row = (TableRow) table.getChildAt(y);

        for (int x = 0; x < row.getChildCount() / 2; ++x) {
            ((TextView) row.getChildAt(x * 2)).setText(String.valueOf(wordNum));

            TextView me = (TextView) row.getChildAt(x * 2 + 1);
            me.setInputType(0);
            me.addTextChangedListener(new UI.TextWatcher() {
                @Override
                public void afterTextChanged(final Editable s) {
                    super.afterTextChanged(s);
                    final String original = s.toString();
                    final String trimmed = original.trim();
                    if (!trimmed.isEmpty() && !trimmed.equals(original)) {
                        me.setText(trimmed);
                    }
                }
            });
            registerForContextMenu(me);

            mTextViews[wordNum - 1] = me;
            ++wordNum;
        }
    }
}
 

protected void disableInputs() {
    // disable play inputs
    for (int i = 0; i < mainBoard.getChildCount(); i++) {
        TableRow row = (TableRow) mainBoard.getChildAt(i);
        for (int j = 0; j < row.getChildCount(); j++) {
            TextView tv = (TextView) row.getChildAt(j);
            tv.setOnClickListener(null);
            tv.setTextColor(ContextCompat.getColor(getBaseContext(), R.color.gray));
        }
    }
}
 

private CustomEditText getCell(int row, int col)
{
    if (row < getChildCount())
    {
        final TableRow tr = (TableRow) getChildAt(row);
        if (tr != null && col < tr.getChildCount())
        {
            return (CustomEditText) tr.getChildAt(col);
        }
    }
    return null;
}
 

/**
 *
 * @param tr -
 */
private void setChildrenOnClickListener( TableRow tr ){
    final int c = tr.getChildCount();
    for ( int i = 0; i < c; i++ ){
        View v = tr.getChildAt(i);
        if ( v instanceof RadioButton ) v.setOnClickListener(this);
    }
}
 

private void arrangeButtons() {
    // iterates over each button and puts it in the right place
    for (int i = 0, len = mRadioButtons.size(); i < len; i++) {
        RadioButton radioButtonToPlace = mRadioButtons.get(i);
        int rowToInsert = (mMaxInRow != 0) ? i / mMaxInRow : 0;
        int columnToInsert = (mMaxInRow != 0) ? i % mMaxInRow : i;
        // gets the row to insert. if there is no row create one
        TableRow tableRowToInsert = (mTableLayout.getChildCount() <= rowToInsert)
                ? addTableRow() : (TableRow) mTableLayout.getChildAt(rowToInsert);
        int tableRowChildCount = tableRowToInsert.getChildCount();

        // if there is already a button in the position
        if (tableRowChildCount > columnToInsert) {
            RadioButton currentButton = (RadioButton) tableRowToInsert.getChildAt(columnToInsert);

            // insert the button just if the current button is different
            if (currentButton != radioButtonToPlace) {
                // removes the current button
                removeButtonFromParent(currentButton, tableRowToInsert);
                // removes the button to place from its current position
                removeButtonFromParent(radioButtonToPlace, (ViewGroup) radioButtonToPlace.getParent());
                // adds the button to the right place
                tableRowToInsert.addView(radioButtonToPlace, columnToInsert);
            }

            // if there isn't already a button in the position
        } else {
            // removes the button to place from its current position
            removeButtonFromParent(radioButtonToPlace, (ViewGroup) radioButtonToPlace.getParent());
            // adds the button to the right place
            tableRowToInsert.addView(radioButtonToPlace, columnToInsert);
        }
    }

    removeRedundancies();
}
 

private void setUpTable(final int id, final int startWordNum) {
    int wordNum = startWordNum;
    final TableLayout table = UI.find(this, id);

    for (int y = 0; y < table.getChildCount(); ++y) {
        final TableRow row = (TableRow) table.getChildAt(y);

        for (int x = 0; x < row.getChildCount() / 2; ++x) {
            ((TextView) row.getChildAt(x * 2)).setText(String.valueOf(wordNum));

            MultiAutoCompleteTextView me = (MultiAutoCompleteTextView) row.getChildAt(x * 2 + 1);
            me.setAdapter(mWordsAdapter);
            me.setThreshold(3);
            me.setTokenizer(mTokenizer);
            me.setOnEditorActionListener(this);
            me.setOnKeyListener(this);
            me.addTextChangedListener(new UI.TextWatcher() {
                @Override
                public void afterTextChanged(final Editable s) {
                    super.afterTextChanged(s);
                    final String original = s.toString();
                    final String trimmed = original.trim();
                    if (!trimmed.isEmpty() && !trimmed.equals(original)) {
                        me.setText(trimmed);
                        return;
                    }
                    final boolean isInvalid = markInvalidWord(s);
                    if (!isInvalid && (s.length() > 3)) {
                        if (!enableLogin())
                            nextFocus();
                    }
                    enableLogin();
                }
            });
            me.setOnFocusChangeListener((View v, boolean hasFocus) -> {
                if (!hasFocus && v instanceof EditText) {
                    final Editable e = ((EditText)v).getEditableText();
                    final String word = e.toString();
                    if (!MnemonicHelper.mWords.contains(word)) {
                        e.setSpan(new StrikethroughSpan(), 0, word.length(), 0);
                    }
                }
            });
            registerForContextMenu(me);

            mWordEditTexts[wordNum - 1] = me;
            ++wordNum;
        }
    }
}
 

public void resize(int rows, int cols, int cellLayoutId)
{
    if (rowsNumber == rows && colsNumber == cols)
    {
        return;
    }
    rowsNumber = rows;
    colsNumber = cols;

    removeAllViews();
    fields.clear();

    final TableLayout.LayoutParams tableParams = new TableLayout.LayoutParams(
            TableLayout.LayoutParams.WRAP_CONTENT, TableLayout.LayoutParams.WRAP_CONTENT);

    final LayoutInflater inflater = (LayoutInflater) getContext().getSystemService(
            Context.LAYOUT_INFLATER_SERVICE);

    for (int row = 0; row < rowsNumber; row++)
    {
        final TableRow tableRow = new TableRow(getContext());
        tableRow.setLayoutParams(tableParams); // TableLayout is the parent view
        addView(tableRow);

        for (int col = 0; col < colsNumber; col++)
        {
            inflater.inflate(cellLayoutId, tableRow);
        }

        if (tableRow.getChildCount() > 0)
        {
            tableRow.setBaselineAligned(true);
            tableRow.setBaselineAlignedChildIndex(0);
        }

        for (int col = 0; col < tableRow.getChildCount(); col++)
        {
            final CustomEditText c = (CustomEditText) tableRow.getChildAt(col);
            if (c != null)
            {
                c.setId(IdGenerator.generateId());
                c.setTag(new ElementTag(row, col, fields.size()));
                fields.add(c);
            }
        }
    }

    setPadding(0, 0, 0, 0);
    setBaselineAligned(true);
    setBaselineAlignedChildIndex(rowsNumber > 1 ? rowsNumber / 2 : 0);
}
 

private ArrayList<String> checkInput(View table) {
    if (!(table instanceof TableLayout)) return null;
    ArrayList<String> result = new ArrayList<>();
    TableLayout tableLayout = (TableLayout) table;
    final int childCount = tableLayout.getChildCount();
    for (int i = 0; i < childCount; i++) {
        View tableChild = tableLayout.getChildAt(i);
        if (tableChild instanceof TableRow) {
            TableRow tableRow = (TableRow) tableChild;
            final int count = tableRow.getChildCount();
            for (int j = 0; j < count; j++) {
                View childView = tableRow.getChildAt(j);
                if (!(childView instanceof EditText)) continue;
                EditText editText = (EditText) childView;
                String type = editText.getHint().toString();
                String method = (String) editText.getTag();
                String input = editText.getText().toString().trim();
                if (TextUtils.isEmpty(input)) continue;
                String[] methods = input.split("\n");
                for (String m : methods) {
                    String methodType = "";
                    String[] args = m.split(",");
                    if (type.equals(PARENT_TYPE)) {
                        if (args.length == 1) {
                            methodType = ITEM_OPERATE_TYPE;
                        } else if (args.length == 2) {
                            methodType = ITEM_RANGE_OPERATE_TYPE;
                        }
                    } else if (type.equals(CHILD_TYPE)) {
                        if (args.length == 2) {
                            methodType = ITEM_OPERATE_TYPE;
                        } else if (args.length == 3) {
                            methodType = ITEM_RANGE_OPERATE_TYPE;
                        }
                    } else if (type.equals(MOVE_PARENT_TYPE)) {
                        if (args.length == 2) {
                            methodType = ITEM_OPERATE_TYPE;
                        }
                    } else if (type.equals(MOVE_CHILD_TYPE)) {
                        if (args.length == 4) {
                            methodType = ITEM_OPERATE_TYPE;
                        }
                    }
                    String methodName = String.format(method, methodType);
                    String ma = String.format(getString(R.string.methodAndArgs), methodName, m);
                    result.add(ma);
                }
            }
        }
    }
    Logger.e(TAG, "requestList=" + result.toString());
    return result;
}
 

protected void initCheckBox(final int i, TableRow checkBoxes, Set<Integer> nbCounts) {
    final CheckBox checkBox = (CheckBox) checkBoxes.getChildAt(i);
    checkBox.setChecked(rule != null && nbCounts.contains(i));
    setOnClickListener(checkBox);
}