67 lines
1.7 KiB
Java
67 lines
1.7 KiB
Java
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package net.sourceforge.filebot.ui.panel.rename;
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import java.awt.Color;
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import java.awt.Graphics;
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import java.awt.Graphics2D;
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import java.awt.Rectangle;
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import java.awt.RenderingHints;
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import java.awt.Shape;
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import java.awt.geom.RoundRectangle2D;
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import java.util.logging.Level;
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import java.util.logging.Logger;
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import javax.swing.plaf.TextUI;
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import javax.swing.text.BadLocationException;
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import javax.swing.text.Highlighter;
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import javax.swing.text.JTextComponent;
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import net.sourceforge.tuned.ui.GradientStyle;
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class CharacterHighlightPainter implements Highlighter.HighlightPainter {
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private Color gradientBeginColor;
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private Color gradientEndColor;
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public CharacterHighlightPainter(Color gradientBeginColor, Color gradientEndColor) {
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this.gradientBeginColor = gradientBeginColor;
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this.gradientEndColor = gradientEndColor;
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}
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@Override
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public void paint(Graphics g, int offset1, int offset2, Shape bounds, JTextComponent c) {
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Graphics2D g2d = (Graphics2D) g;
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try {
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// determine locations
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TextUI mapper = c.getUI();
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Rectangle p1 = mapper.modelToView(c, offset1);
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Rectangle p2 = mapper.modelToView(c, offset2);
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Rectangle r = p1.union(p2);
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float w = r.width + 1;
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float h = r.height;
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float x = r.x - 1;
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float y = r.y;
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float arch = 5f;
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RoundRectangle2D shape = new RoundRectangle2D.Float(x, y, w, h, arch, arch);
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g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
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g2d.setPaint(GradientStyle.TOP_TO_BOTTOM.getGradientPaint(shape, gradientBeginColor, gradientEndColor));
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g2d.fill(shape);
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} catch (BadLocationException e) {
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//should not happen
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Logger.getLogger(getClass().getName()).log(Level.SEVERE, e.toString(), e);
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}
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}
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}
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