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com.pagosoft.plaf.PgsProgressBarUI Maven / Gradle / Ivy
/*
* Copyright 2005 Patrick Gotthardt
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.pagosoft.plaf;
import javax.swing.*;
import javax.swing.plaf.*;
import javax.swing.plaf.basic.*;
import java.awt.*;
import java.awt.geom.*;
public class PgsProgressBarUI extends BasicProgressBarUI {
private Rectangle boxRect;
public static ComponentUI createUI(JComponent x) {
return new PgsProgressBarUI();
}
public void paint(Graphics g, JComponent c) {
JProgressBar prog = (JProgressBar) c;
Graphics2D gfx = (Graphics2D) g;
Dimension size = c.getSize();
if (true) {
gfx.setColor(c.getBackground());
} else if (prog.getOrientation() == JProgressBar.HORIZONTAL) {
gfx.setPaint(
new GradientPaint(
0, 0, UIManager.getColor("ProgressBar.gradientStart"), 0, size.height / 2,
UIManager.getColor("ProgressBar.gradientEnd"), true));
} else {
gfx.setPaint(
new GradientPaint(
0, 0, UIManager.getColor("ProgressBar.gradientStart"), size.width / 2, 0,
UIManager.getColor("ProgressBar.gradientEnd"), true));
}
gfx.fill(new Rectangle(0, 0, size.width, size.height));
super.paint(g, c);
}
/**
* All purpose paint method that should do the right thing for almost
* all linear, determinate progress bars. By setting a few values in
* the defaults
* table, things should work just fine to paint your progress bar.
* Naturally, override this if you are making a circular or
* semi-circular progress bar.
*
* @see #paintIndeterminate
* @since 1.4
*/
protected void paintDeterminate(Graphics g, JComponent c) {
if (!(g instanceof Graphics2D)) {
return;
}
Insets b = progressBar.getInsets(); // area for border
int barRectWidth = progressBar.getWidth() - (b.right + b.left);
int barRectHeight = progressBar.getHeight() - (b.top + b.bottom);
// amount of progress to draw
int amountFull = getAmountFull(b, barRectWidth, barRectHeight);
Graphics2D g2 = (Graphics2D) g;
g2.setColor(progressBar.getForeground());
if (progressBar.getOrientation() == JProgressBar.HORIZONTAL) {
if (PgsUtils.isLeftToRight(c)) {
if (progressBar.isEnabled()) {
g2.setPaint(
new GradientPaint(
0, 0,
UIManager.getColor(
"ProgressBar.innerGradientStart"),
0, (barRectHeight / 2),
UIManager.getColor(
"ProgressBar.innerGradientEnd"),
true));
} else {
g2.setPaint(
new GradientPaint(
0, 0,
UIManager.getColor(
"ProgressBar.innerDisabledGradientStart"),
0, (barRectHeight / 2),
UIManager.getColor(
"ProgressBar.innerDisabledGradientEnd"),
true));
}
g2.fillRect(
b.left + 2, b.top + 2,
amountFull + b.left - b.right - 4, barRectHeight - 4);
g2.setColor(
UIManager.getColor(
progressBar.isEnabled()
? "ProgressBar.innerBorderColor"
: "ProgressBar.innerDisabledBorderColor"));
g2.drawRect(
b.left + 1, b.top + 1,
amountFull + b.left - b.right - 3, barRectHeight - 3);
} else {
if (progressBar.isEnabled()) {
g2.setPaint(
new GradientPaint(
0, 0,
UIManager.getColor(
"ProgressBar.innerGradientStart"),
0, (barRectHeight / 2),
UIManager.getColor(
"ProgressBar.innerGradientEnd"),
true));
} else {
g2.setPaint(
new GradientPaint(
0, 0,
UIManager.getColor(
"ProgressBar.innerDisabledGradientStart"),
0, (barRectHeight / 2),
UIManager.getColor(
"ProgressBar.innerDisabledGradientEnd"),
true));
}
g2.fillRect(
b.left + barRectWidth - amountFull + 2, b.top + 2,
amountFull + b.left - b.right - 4, barRectHeight - 4);
g2.setColor(
UIManager.getColor(
progressBar.isEnabled()
? "ProgressBar.innerBorderColor"
: "ProgressBar.innerDisabledBorderColor"));
g2.drawRect(
(b.left + barRectWidth - amountFull) - 1,
b.top + 1,
amountFull + b.left - b.right - 3,
barRectHeight - 3);
}
} else { // VERTICAL
if (progressBar.isEnabled()) {
g2.setPaint(
new GradientPaint(
0, 0,
UIManager.getColor(
"ProgressBar.innerGradientStart"),
(barRectWidth / 2), 0,
UIManager.getColor(
"ProgressBar.innerGradientEnd"),
true));
} else {
g2.setPaint(
new GradientPaint(
0, 0,
UIManager.getColor(
"ProgressBar.innerDisabledGradientStart"),
(barRectWidth / 2), 0,
UIManager.getColor(
"ProgressBar.innerDisabledGradientEnd"),
true));
}
g2.fillRect(
b.left + 2,
b.top + barRectHeight - b.bottom - amountFull - 3,
barRectWidth - b.left - 3,
amountFull + 2);
g2.setColor(
UIManager.getColor(
progressBar.isEnabled()
? "ProgressBar.innerBorderColor"
: "ProgressBar.innerDisabledBorderColor"));
g2.drawRect(
b.left + 1,
b.top + barRectHeight - b.bottom - amountFull - 4,
barRectWidth - b.left - 2,
amountFull + 3);
}
// Deal with possible text painting
if (progressBar.isStringPainted()) {
paintString(
g, b.left, b.top,
barRectWidth, barRectHeight,
amountFull, b);
}
}
/**
* All purpose paint method that should do the right thing for all
* linear bouncing-box progress bars.
* Override this if you are making another kind of
* progress bar.
*
* @see #paintDeterminate
* @since 1.4
*/
protected void paintIndeterminate(Graphics g, JComponent c) {
if (!(g instanceof Graphics2D)) {
return;
}
Insets b = progressBar.getInsets(); // area for border
int barRectWidth = progressBar.getWidth() - (b.right + b.left);
int barRectHeight = progressBar.getHeight() - (b.top + b.bottom);
Graphics2D g2 = (Graphics2D) g;
// Paint the bouncing box.
boxRect = getBox(boxRect);
if (boxRect != null) {
if (progressBar.getOrientation() == JProgressBar.HORIZONTAL) {
g2.setPaint(
new GradientPaint(
0, 0,
UIManager.getColor(
"ProgressBar.innerGradientStart"),
0, (barRectHeight / 2),
UIManager.getColor(
"ProgressBar.innerGradientEnd"),
true));
g2.fillRect(
boxRect.x + b.left + 2, boxRect.y + 2,
boxRect.width + b.left - b.right - 4,
boxRect.height - 4);
g2.setColor(UIManager.getColor("ProgressBar.innerBorderColor"));
g2.drawRect(
boxRect.x + b.left + 1, boxRect.y + 1,
boxRect.width + b.left - b.right - 3,
boxRect.height - 3);
} else {
g2.setPaint(
new GradientPaint(
0, 0,
UIManager.getColor(
"ProgressBar.innerGradientStart"),
(barRectWidth / 2), 0,
UIManager.getColor(
"ProgressBar.innerGradientEnd"),
true));
g2.fillRect(
boxRect.x + b.left + 1,
boxRect.y + b.top + 1,
boxRect.width + b.left - b.right - 4,
boxRect.height - 2 - b.bottom);
g2.setColor(UIManager.getColor("ProgressBar.innerBorderColor"));
g2.drawRect(
boxRect.x + b.left,
boxRect.y + b.top,
boxRect.width + b.left - b.right - 3,
boxRect.height - 1 - b.bottom);
}
}
// Deal with possible text painting
if (progressBar.isStringPainted()) {
if (progressBar.getOrientation() == JProgressBar.HORIZONTAL) {
paintString(
g2, b.left, b.top,
barRectWidth, barRectHeight,
boxRect.x, boxRect.width, b);
} else {
paintString(
g2, b.left, b.top,
barRectWidth, barRectHeight,
boxRect.y, boxRect.height, b);
}
}
}
/**
* Paints the progress string.
*
* @param g Graphics used for drawing.
* @param x x location of bounding box
* @param y y location of bounding box
* @param width width of bounding box
* @param height height of bounding box
* @param fillStart start location, in x or y depending on orientation,
* of the filled portion of the progress bar.
* @param amountFull size of the fill region, either width or height
* depending upon orientation.
* @param b Insets of the progress bar.
*/
private void paintString(
Graphics g, int x, int y, int width, int height,
int fillStart, int amountFull, Insets b) {
if (!(g instanceof Graphics2D)) {
return;
}
PgsUtils.installAntialiasing(g);
Graphics2D g2 = (Graphics2D) g;
String progressString = progressBar.getString();
g2.setFont(progressBar.getFont());
Point renderLocation = getStringPlacement(
g2, progressString,
x, y, width, height);
Rectangle oldClip = g2.getClipBounds();
if (progressBar.getOrientation() == JProgressBar.HORIZONTAL) {
g2.setColor(getSelectionBackground());
g2.drawString(progressString, renderLocation.x, renderLocation.y);
g2.setColor(getSelectionForeground());
g2.clipRect(fillStart, y, amountFull, height);
g.drawString(progressString, renderLocation.x, renderLocation.y);
} else { // VERTICAL
g2.setColor(getSelectionBackground());
AffineTransform rotate =
AffineTransform.getRotateInstance(Math.PI / 2);
g2.setFont(progressBar.getFont().deriveFont(rotate));
renderLocation = getStringPlacement(
g2, progressString,
x, y, width, height);
g2.drawString(progressString, renderLocation.x, renderLocation.y);
g2.setColor(getSelectionForeground());
g2.clipRect(x, fillStart, width, amountFull);
g2.drawString(progressString, renderLocation.x, renderLocation.y);
}
g2.setClip(oldClip);
PgsUtils.uninstallAntialiasing(g);
}
}
