+++ /dev/null
-/*
- * Jexer - Java Text User Interface
- *
- * The MIT License (MIT)
- *
- * Copyright (C) 2016 Kevin Lamonte
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
- * @author Kevin Lamonte [kevin.lamonte@gmail.com]
- * @version 1
- */
-package jexer.bits;
-
-/**
- * This class represents a single text cell on the screen.
- */
-public final class Cell extends CellAttributes {
-
- /**
- * The character at this cell.
- */
- private char ch;
-
- /**
- * Getter for cell character.
- *
- * @return cell character
- */
- public char getChar() {
- return ch;
- }
-
- /**
- * Setter for cell character.
- *
- * @param ch new cell character
- */
- public void setChar(final char ch) {
- this.ch = ch;
- }
-
- /**
- * Reset this cell to a blank.
- */
- @Override
- public void reset() {
- super.reset();
- ch = ' ';
- }
-
- /**
- * Check to see if this cell has default attributes: white foreground,
- * black background, no bold/blink/reverse/underline/protect, and a
- * character value of ' ' (space).
- *
- * @return true if this cell has default attributes.
- */
- public boolean isBlank() {
- if ((getForeColor().equals(Color.WHITE))
- && (getBackColor().equals(Color.BLACK))
- && !isBold()
- && !isBlink()
- && !isReverse()
- && !isUnderline()
- && !isProtect()
- && (ch == ' ')
- ) {
- return true;
- }
-
- return false;
- }
-
- /**
- * Comparison check. All fields must match to return true.
- *
- * @param rhs another Cell instance
- * @return true if all fields are equal
- */
- @Override
- public boolean equals(final Object rhs) {
- if (!(rhs instanceof Cell)) {
- return false;
- }
-
- Cell that = (Cell) rhs;
-
- if (ch == that.ch) {
- return super.equals(rhs);
- }
- return false;
- }
-
- /**
- * Hashcode uses all fields in equals().
- *
- * @return the hash
- */
- @Override
- public int hashCode() {
- int A = 13;
- int B = 23;
- int hash = A;
- hash = (B * hash) + super.hashCode();
- hash = (B * hash) + (int)ch;
- return hash;
- }
-
- /**
- * Set my field values to that's field.
- *
- * @param rhs an instance of either Cell or CellAttributes
- */
- @Override
- public void setTo(final Object rhs) {
- // Let this throw a ClassCastException
- CellAttributes thatAttr = (CellAttributes) rhs;
- super.setTo(thatAttr);
-
- if (rhs instanceof Cell) {
- Cell that = (Cell) rhs;
- this.ch = that.ch;
- }
- }
-
- /**
- * Set my field attr values to that's field.
- *
- * @param that a CellAttributes instance
- */
- public void setAttr(final CellAttributes that) {
- super.setTo(that);
- }
-
- /**
- * Public constructor sets default values of the cell to blank.
- *
- * @see #isBlank()
- * @see #reset()
- */
- public Cell() {
- reset();
- }
-
- /**
- * Public constructor sets the character. Attributes are the same as
- * default.
- *
- * @param ch character to set to
- * @see #reset()
- */
- public Cell(final char ch) {
- reset();
- this.ch = ch;
- }
-
- /**
- * Make human-readable description of this Cell.
- *
- * @return displayable String
- */
- @Override
- public String toString() {
- return String.format("fore: %d back: %d bold: %s blink: %s ch %c",
- getForeColor(), getBackColor(), isBold(), isBlink(), ch);
- }
-}