[25584] | 1 | /*
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| 2 | * 01/22/2005
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| 3 | *
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| 4 | * ColorBackgroundPainterStrategy.java - Renders an RTextAreaBase's background
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| 5 | * as a single color.
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| 6 | *
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| 7 | * This library is distributed under a modified BSD license. See the included
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| 8 | * RSyntaxTextArea.License.txt file for details.
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| 9 | */
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| 10 | package org.fife.ui.rtextarea;
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| 11 |
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| 12 | import java.awt.Color;
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| 13 | import java.awt.Graphics;
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| 14 | import java.awt.Rectangle;
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| 15 |
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| 16 |
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| 17 | /**
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| 18 | * A strategy for painting the background of an <code>RTextAreaBase</code>
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| 19 | * as a solid color. The default background for <code>RTextAreaBase</code>s
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| 20 | * is this strategy using the color white.
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| 21 | *
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| 22 | * @author Robert Futrell
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| 23 | * @version 0.1
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| 24 | * @see org.fife.ui.rtextarea.ImageBackgroundPainterStrategy
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| 25 | */
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| 26 | public class ColorBackgroundPainterStrategy
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| 27 | implements BackgroundPainterStrategy {
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| 28 |
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| 29 | private Color color;
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| 30 |
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| 31 |
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| 32 | /**
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| 33 | * Constructor.
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| 34 | *
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| 35 | * @param color The color to use when painting the background.
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| 36 | */
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| 37 | public ColorBackgroundPainterStrategy(Color color) {
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| 38 | setColor(color);
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| 39 | }
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| 40 |
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| 41 |
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| 42 | /**
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| 43 | * Returns whether or not the specified object is equivalent to
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| 44 | * this one.
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| 45 | *
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| 46 | * @param o2 The object to which to compare.
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| 47 | * @return Whether <code>o2</code> is another
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| 48 | * <code>ColorBackgroundPainterStrategy</code> representing
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| 49 | * the same color as this one.
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| 50 | */
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| 51 | public boolean equals(Object o2) {
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| 52 | return o2!=null &&
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| 53 | (o2 instanceof ColorBackgroundPainterStrategy) &&
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| 54 | this.color.equals(
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| 55 | ((ColorBackgroundPainterStrategy)o2).getColor());
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| 56 | }
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| 57 |
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| 58 |
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| 59 | /**
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| 60 | * Returns the color used to paint the background.
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| 61 | *
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| 62 | * @return The color.
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| 63 | * @see #setColor
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| 64 | */
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| 65 | public Color getColor() {
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| 66 | return color;
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| 67 | }
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| 68 |
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| 69 |
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| 70 | /**
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| 71 | * Returns the hash code to use when placing an object of this type into
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| 72 | * hash maps. This method is implemented since we overrode
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| 73 | * {@link #equals(Object)}, to keep FindBugs happy.
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| 74 | *
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| 75 | * @return The hash code.
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| 76 | */
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| 77 | public int hashCode() {
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| 78 | return color.hashCode();
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| 79 | }
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| 80 |
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| 81 |
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| 82 | /**
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| 83 | * Paints the background.
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| 84 | *
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| 85 | * @param g The graphics context.
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| 86 | * @param bounds The bounds of the object whose backgrouns we're
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| 87 | * painting.
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| 88 | */
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| 89 | public void paint(Graphics g, Rectangle bounds) {
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| 90 | Color temp = g.getColor();
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| 91 | g.setColor(color);
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| 92 | g.fillRect(bounds.x,bounds.y, bounds.width,bounds.height);
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| 93 | g.setColor(temp);
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| 94 | }
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| 95 |
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| 96 |
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| 97 | /**
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| 98 | * Sets the color used to paint the background.
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| 99 | *
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| 100 | * @param color The color to use.
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| 101 | * @see #getColor
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| 102 | */
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| 103 | public void setColor(Color color) {
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| 104 | this.color = color;
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| 105 | }
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| 106 |
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| 107 |
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| 108 | } |
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