filebot/source/net/sourceforge/tuned/ui/AbstractFancyListCellRender...

313 lines
6.5 KiB
Java

package net.sourceforge.tuned.ui;
import java.awt.Color;
import java.awt.Component;
import java.awt.FlowLayout;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.Insets;
import java.awt.Rectangle;
import java.awt.geom.Rectangle2D;
import javax.swing.JList;
import javax.swing.JPanel;
import javax.swing.ListCellRenderer;
import javax.swing.border.Border;
import javax.swing.border.CompoundBorder;
import javax.swing.border.EmptyBorder;
import javax.swing.border.LineBorder;
public abstract class AbstractFancyListCellRenderer extends JPanel implements ListCellRenderer {
private Color gradientBeginColor;
private Color gradientEndColor;
private Color highlightColor;
private boolean borderPainted = false;
private boolean gradientPainted = false;
private GradientStyle gradientStyle = GradientStyle.TOP_TO_BOTTOM;
private boolean highlightingEnabled = true;
private final Insets margin;
private static final Insets DEFAULT_PADDING = new Insets(7, 7, 7, 7);
private static final Insets DEFAULT_MARGIN = new Insets(1, 1, 0, 1);
public AbstractFancyListCellRenderer() {
this(DEFAULT_PADDING, DEFAULT_MARGIN, null);
}
public AbstractFancyListCellRenderer(Insets padding) {
this(padding, DEFAULT_MARGIN, null);
}
public AbstractFancyListCellRenderer(Insets padding, Insets margin) {
this(padding, margin, null);
}
public AbstractFancyListCellRenderer(Insets padding, Insets margin, Color borderColor) {
this.setLayout(new FlowLayout(FlowLayout.LEFT, 0, 0));
Border border = null;
if (padding != null)
border = new EmptyBorder(padding);
if (borderColor != null)
border = new CompoundBorder(new LineBorder(borderColor, 1), border);
if (margin != null) {
this.margin = margin;
border = new CompoundBorder(new EmptyBorder(margin), border);
} else {
this.margin = new Insets(0, 0, 0, 0);
}
setBorder(border);
setOpaque(false);
}
@Override
protected void paintBorder(Graphics g) {
if (borderPainted) {
super.paintBorder(g);
}
}
@Override
protected void paintComponent(Graphics g) {
Graphics2D g2d = (Graphics2D) g;
Rectangle2D shape = new Rectangle2D.Double(margin.left, margin.top, getWidth() - (margin.left + margin.right), getHeight() - (margin.top + margin.bottom));
if (isOpaque()) {
g2d.setPaint(getBackground());
g2d.fill(shape);
}
if (highlightingEnabled && (highlightColor != null)) {
g2d.setPaint(highlightColor);
g2d.fill(shape);
}
if (gradientPainted) {
g2d.setPaint(gradientStyle.getGradientPaint(shape, gradientBeginColor, gradientEndColor));
g2d.fill(shape);
}
super.paintComponent(g);
}
@Override
public Component getListCellRendererComponent(JList list, Object value, int index, boolean isSelected, boolean cellHasFocus) {
configureListCellRendererComponent(list, value, index, isSelected, cellHasFocus);
validate();
return this;
}
protected void configureListCellRendererComponent(JList list, Object value, int index, boolean isSelected, boolean cellHasFocus) {
setGradientPainted(isSelected);
setBorderPainted(isSelected);
Color sc = list.getSelectionBackground();
if (isSelected) {
setGradientColors(sc.brighter(), sc);
}
if (highlightingEnabled && ((index % 2) == 0)) {
setHighlightColor(new Color(sc.getRed(), sc.getGreen(), sc.getBlue(), 28));
} else {
setHighlightColor(null);
}
if (isSelected) {
setBackground(list.getSelectionBackground());
setForeground(list.getSelectionForeground());
} else {
setBackground(list.getBackground());
setForeground(list.getForeground());
}
}
public void setGradientColors(Color gradientBeginColor, Color gradientEndColor) {
this.gradientBeginColor = gradientBeginColor;
this.gradientEndColor = gradientEndColor;
}
public Color getGradientBeginColor() {
return gradientBeginColor;
}
public Color getGradientEndColor() {
return gradientEndColor;
}
public void setHighlightColor(Color highlightColor) {
this.highlightColor = highlightColor;
}
public void setGradientStyle(GradientStyle gradientStyle) {
this.gradientStyle = gradientStyle;
}
public void setHighlightingEnabled(boolean highlightingEnabled) {
this.highlightingEnabled = highlightingEnabled;
}
public void setBorderPainted(boolean borderPainted) {
this.borderPainted = borderPainted;
}
public void setGradientPainted(boolean gradientPainted) {
this.gradientPainted = gradientPainted;
}
public Color getHighlightColor() {
return highlightColor;
}
public boolean isBorderPainted() {
return borderPainted;
}
public GradientStyle getGradientStyle() {
return gradientStyle;
}
public boolean isHighlightingEnabled() {
return highlightingEnabled;
}
@Override
public void validate() {
// validate children, yet avoid flickering of the mouse cursor
synchronized (getTreeLock()) {
validateTree();
}
}
/**
* Overridden for performance reasons.
*/
@Override
public void repaint() {
}
/**
* Overridden for performance reasons.
*/
@Override
public void repaint(long tm, int x, int y, int width, int height) {
}
/**
* Overridden for performance reasons.
*/
@Override
public void repaint(Rectangle r) {
}
/**
* Overridden for performance reasons.
*/
@Override
protected void firePropertyChange(String propertyName, Object oldValue, Object newValue) {
}
/**
* Overridden for performance reasons.
*/
@Override
public void firePropertyChange(String propertyName, byte oldValue, byte newValue) {
}
/**
* Overridden for performance reasons.
*/
@Override
public void firePropertyChange(String propertyName, char oldValue, char newValue) {
}
/**
* Overridden for performance reasons.
*/
@Override
public void firePropertyChange(String propertyName, short oldValue, short newValue) {
}
/**
* Overridden for performance reasons.
*/
@Override
public void firePropertyChange(String propertyName, int oldValue, int newValue) {
}
/**
* Overridden for performance reasons.
*/
@Override
public void firePropertyChange(String propertyName, long oldValue, long newValue) {
}
/**
* Overridden for performance reasons.
*/
@Override
public void firePropertyChange(String propertyName, float oldValue, float newValue) {
}
/**
* Overridden for performance reasons.
*/
@Override
public void firePropertyChange(String propertyName, double oldValue, double newValue) {
}
/**
* Overridden for performance reasons.
*/
@Override
public void firePropertyChange(String propertyName, boolean oldValue, boolean newValue) {
}
}