/*
* Copyright 2000-2015 JetBrains s.r.o.
*
* 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.intellij.ide.ui.laf.darcula.ui;
import com.intellij.openapi.ui.GraphicsConfig;
import com.intellij.ui.Gray;
import com.intellij.ui.JBColor;
import com.intellij.util.ui.GraphicsUtil;
import com.intellij.util.ui.JBUI;
import sun.swing.SwingUtilities2;
import javax.swing.*;
import javax.swing.plaf.ComponentUI;
import javax.swing.plaf.basic.BasicProgressBarUI;
import java.awt.*;
import java.awt.geom.*;
/**
* @author Konstantin Bulenkov
*/
public class DarculaProgressBarUI extends BasicProgressBarUI {
@SuppressWarnings({"MethodOverridesStaticMethodOfSuperclass", "UnusedDeclaration"})
public static ComponentUI createUI(JComponent c) {
c.setBorder(JBUI.Borders.empty().asUIResource());
return new DarculaProgressBarUI();
}
protected volatile int offset = 0;
@Override
protected void paintIndeterminate(Graphics g2d, JComponent c) {
if (!(g2d instanceof Graphics2D)) {
return;
}
Graphics2D g = (Graphics2D)g2d;
Insets b = progressBar.getInsets(); // area for border
int barRectWidth = progressBar.getWidth() - (b.right + b.left);
int barRectHeight = progressBar.getHeight() - (b.top + b.bottom);
if (barRectWidth <= 0 || barRectHeight <= 0) {
return;
}
//boxRect = getBox(boxRect);
g.setColor(new JBColor(Gray._240, Gray._128));
int w = c.getWidth();
int h = c.getPreferredSize().height;
if (!isEven(c.getHeight() - h)) h++;
if (c.isOpaque()) {
g.fillRect(0, (c.getHeight() - h)/2, w, h);
}
g.setColor(new JBColor(Gray._165, Gray._88));
final GraphicsConfig config = GraphicsUtil.setupAAPainting(g);
g.translate(0, (c.getHeight() - h) / 2);
int x = -offset;
final float R = JBUI.scale(8f);
final float R2 = JBUI.scale(9f);
final float off = JBUI.scale(1f);
final Area innerBorderRoundRect = new Area(new RoundRectangle2D.Float(off, off, w - 2f * off, h - 2f * off, R, R));
final Area containingRoundRect = new Area(new RoundRectangle2D.Float(2f * off, 2f * off, w - 4f * off, h - 4f * off, R, R));
while (x < Math.max(c.getWidth(), c.getHeight())) {
Path2D.Double path = new Path2D.Double();
float ww = getPeriodLength() / 2f;
path.moveTo(x, 0);
path.lineTo(x+ww, 0);
path.lineTo(x+ww - h / 2, h);
path.lineTo(x-h / 2, h);
path.lineTo(x, 0);
path.closePath();
final Area area = new Area(path);
area.intersect(containingRoundRect);
g.fill(area);
x+= getPeriodLength();
}
offset = (offset + 1) % getPeriodLength();
Area area = new Area(new Rectangle2D.Float(0, 0, w, h));
area.subtract(innerBorderRoundRect);
g.setColor(Gray._128);
if (c.isOpaque()) {
g.fill(area);
}
area.subtract(new Area(new RoundRectangle2D.Float(0, 0, w, h, R2, R2)));
g.setColor(c.getParent().getBackground());
if (c.isOpaque()) {
g.fill(area);
}
Area insetArea = new Area(innerBorderRoundRect);
insetArea.subtract(containingRoundRect);
g.fill(insetArea);
g.translate(0, -(c.getHeight() - h) / 2);
// Deal with possible text painting
if (progressBar.isStringPainted()) {
if (progressBar.getOrientation() == SwingConstants.HORIZONTAL) {
paintString(g, b.left, b.top, barRectWidth, barRectHeight, boxRect.x, boxRect.width);
}
else {
paintString(g, b.left, b.top, barRectWidth, barRectHeight, boxRect.y, boxRect.height);
}
}
config.restore();
}
@Override
protected void paintDeterminate(Graphics g, JComponent c) {
if (!(g instanceof Graphics2D)) {
return;
}
if (progressBar.getOrientation() != SwingConstants.HORIZONTAL || !c.getComponentOrientation().isLeftToRight()) {
super.paintDeterminate(g, c);
return;
}
final GraphicsConfig config = GraphicsUtil.setupAAPainting(g);
Insets b = progressBar.getInsets(); // area for border
int w = progressBar.getWidth();
int h = progressBar.getPreferredSize().height;
if (!isEven(c.getHeight() - h)) h++;
int barRectWidth = w - (b.right + b.left);
int barRectHeight = h - (b.top + b.bottom);
if (barRectWidth <= 0 || barRectHeight <= 0) {
return;
}
int amountFull = getAmountFull(b, barRectWidth, barRectHeight);
g.setColor(c.getParent().getBackground());
Graphics2D g2 = (Graphics2D)g;
if (c.isOpaque()) {
g.fillRect(0, 0, w, h);
}
final float R = JBUI.scale(8f);
final float R2 = JBUI.scale(9f);
final float off = JBUI.scale(1f);
g2.translate(0, (c.getHeight() - h)/2);
g2.setColor(progressBar.getForeground());
g2.fill(new RoundRectangle2D.Float(0, 0, w - off, h - off, R2, R2));
g2.setColor(c.getParent().getBackground());
g2.fill(new RoundRectangle2D.Float(off, off, w - 2f*off - off, h - 2f*off - off, R, R));
g2.setColor(progressBar.getForeground());
g2.fill(new RoundRectangle2D.Float(2f*off,2f*off, amountFull - JBUI.scale(5f), h - JBUI.scale(5f), JBUI.scale(7f), JBUI.scale(7f)));
g2.translate(0, -(c.getHeight() - h)/2);
// Deal with possible text painting
if (progressBar.isStringPainted()) {
paintString(g, b.left, b.top,
barRectWidth, barRectHeight,
amountFull, b);
}
config.restore();
}
private void paintString(Graphics g, int x, int y, int w, int h, int fillStart, int amountFull) {
if (!(g instanceof Graphics2D)) {
return;
}
Graphics2D g2 = (Graphics2D)g;
String progressString = progressBar.getString();
g2.setFont(progressBar.getFont());
Point renderLocation = getStringPlacement(g2, progressString,
x, y, w, h);
Rectangle oldClip = g2.getClipBounds();
if (progressBar.getOrientation() == SwingConstants.HORIZONTAL) {
g2.setColor(getSelectionBackground());
SwingUtilities2.drawString(progressBar, g2, progressString,
renderLocation.x, renderLocation.y);
g2.setColor(getSelectionForeground());
g2.clipRect(fillStart, y, amountFull, h);
SwingUtilities2.drawString(progressBar, g2, 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, w, h);
SwingUtilities2.drawString(progressBar, g2, progressString,
renderLocation.x, renderLocation.y);
g2.setColor(getSelectionForeground());
g2.clipRect(x, fillStart, w, amountFull);
SwingUtilities2.drawString(progressBar, g2, progressString,
renderLocation.x, renderLocation.y);
}
g2.setClip(oldClip);
}
@Override
protected int getBoxLength(int availableLength, int otherDimension) {
return availableLength;
}
protected int getPeriodLength() {
return JBUI.scale(16);
}
private static boolean isEven(int value) {
return value % 2 == 0;
}
}