+++ /dev/null
-/*
- * Jexer - Java Text User Interface
- *
- * The MIT License (MIT)
- *
- * Copyright (C) 2019 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;
-
-import jexer.bits.CellAttributes;
-import jexer.bits.GraphicsChars;
-import jexer.bits.StringUtils;
-
-/**
- * TProgressBar implements a simple progress bar.
- */
-public class TProgressBar extends TWidget {
-
- // ------------------------------------------------------------------------
- // Variables --------------------------------------------------------------
- // ------------------------------------------------------------------------
-
- /**
- * Value that corresponds to 0% progress.
- */
- private int minValue = 0;
-
- /**
- * Value that corresponds to 100% progress.
- */
- private int maxValue = 100;
-
- /**
- * Current value of the progress.
- */
- private int value = 0;
-
- /**
- * The left border character.
- */
- private int leftBorderChar = GraphicsChars.CP437[0xC3];
-
- /**
- * The filled-in part of the bar.
- */
- private int completedChar = GraphicsChars.BOX;
-
- /**
- * The remaining to be filled in part of the bar.
- */
- private int remainingChar = GraphicsChars.SINGLE_BAR;
-
- /**
- * The right border character.
- */
- private int rightBorderChar = GraphicsChars.CP437[0xB4];
-
- // ------------------------------------------------------------------------
- // Constructors -----------------------------------------------------------
- // ------------------------------------------------------------------------
-
- /**
- * Public constructor.
- *
- * @param parent parent widget
- * @param x column relative to parent
- * @param y row relative to parent
- * @param width width of progress bar
- * @param value initial value of percent complete
- */
- public TProgressBar(final TWidget parent, final int x, final int y,
- final int width, final int value) {
-
- // Set parent and window
- super(parent, false, x, y, width, 1);
-
- this.value = value;
- }
-
- // ------------------------------------------------------------------------
- // Event handlers ---------------------------------------------------------
- // ------------------------------------------------------------------------
-
-
- // ------------------------------------------------------------------------
- // TWidget ----------------------------------------------------------------
- // ------------------------------------------------------------------------
-
- /**
- * Override TWidget's height: we can only set height at construction
- * time.
- *
- * @param height new widget height (ignored)
- */
- @Override
- public void setHeight(final int height) {
- // Do nothing
- }
-
- /**
- * Draw a static progress bar.
- */
- @Override
- public void draw() {
-
- if (getWidth() <= 2) {
- // Bail out, we are too narrow to draw anything.
- return;
- }
-
- CellAttributes completeColor = getTheme().getColor("tprogressbar.complete");
- CellAttributes incompleteColor = getTheme().getColor("tprogressbar.incomplete");
-
- float progress = ((float)value - minValue) / ((float)maxValue - minValue);
- int progressInt = (int)(progress * 100);
- int progressUnit = 100 / (getWidth() - 2);
-
- putCharXY(0, 0, leftBorderChar, incompleteColor);
- for (int i = StringUtils.width(leftBorderChar); i < getWidth() - 2;) {
- float iProgress = (float)i / (getWidth() - 2);
- int iProgressInt = (int)(iProgress * 100);
- if (iProgressInt <= progressInt - progressUnit) {
- putCharXY(i, 0, completedChar, completeColor);
- i += StringUtils.width(completedChar);
- } else {
- putCharXY(i, 0, remainingChar, incompleteColor);
- i += StringUtils.width(remainingChar);
- }
- }
- if (value >= maxValue) {
- putCharXY(getWidth() - StringUtils.width(leftBorderChar) -
- StringUtils.width(rightBorderChar), 0, completedChar,
- completeColor);
- } else {
- putCharXY(getWidth() - StringUtils.width(leftBorderChar) -
- StringUtils.width(rightBorderChar), 0, remainingChar,
- incompleteColor);
- }
- putCharXY(getWidth() - StringUtils.width(rightBorderChar), 0,
- rightBorderChar, incompleteColor);
- }
-
- // ------------------------------------------------------------------------
- // TProgressBar -----------------------------------------------------------
- // ------------------------------------------------------------------------
-
- /**
- * Get the value that corresponds to 0% progress.
- *
- * @return the value that corresponds to 0% progress
- */
- public int getMinValue() {
- return minValue;
- }
-
- /**
- * Set the value that corresponds to 0% progress.
- *
- * @param minValue the value that corresponds to 0% progress
- */
- public void setMinValue(final int minValue) {
- this.minValue = minValue;
- }
-
- /**
- * Get the value that corresponds to 100% progress.
- *
- * @return the value that corresponds to 100% progress
- */
- public int getMaxValue() {
- return maxValue;
- }
-
- /**
- * Set the value that corresponds to 100% progress.
- *
- * @param maxValue the value that corresponds to 100% progress
- */
- public void setMaxValue(final int maxValue) {
- this.maxValue = maxValue;
- }
-
- /**
- * Get the current value of the progress.
- *
- * @return the current value of the progress
- */
- public int getValue() {
- return value;
- }
-
- /**
- * Set the current value of the progress.
- *
- * @param value the current value of the progress
- */
- public void setValue(final int value) {
- this.value = value;
- }
-
- /**
- * Set the left border character.
- *
- * @param ch the char to use
- */
- public void setLeftBorderChar(final int ch) {
- leftBorderChar = ch;
- }
-
- /**
- * Get the left border character.
- *
- * @return the char
- */
- public int getLeftBorderChar() {
- return leftBorderChar;
- }
-
- /**
- * Set the filled-in part of the bar.
- *
- * @param ch the char to use
- */
- public void setCompletedChar(final int ch) {
- completedChar = ch;
- }
-
- /**
- * Get the filled-in part of the bar.
- *
- * @return the char
- */
- public int getCompletedChar() {
- return completedChar;
- }
-
- /**
- * Set the remaining to be filled in part of the bar.
- *
- * @param ch the char to use
- */
- public void setRemainingChar(final int ch) {
- remainingChar = ch;
- }
-
- /**
- * Get the remaining to be filled in part of the bar.
- *
- * @return the char
- */
- public int getRemainingChar() {
- return remainingChar;
- }
-
- /**
- * Set the right border character.
- *
- * @param ch the char to use
- */
- public void setRightBorderChar(final int ch) {
- rightBorderChar = ch;
- }
-
- /**
- * Get the right border character.
- *
- * @return the char
- */
- public int getRightBorderChar() {
- return rightBorderChar;
- }
-
-}
git://git.nikiroo.be / nikiroo-utils.git / blobdiff