/* BasicIconFactory.java --
- Copyright (C) 2002, 2004 Free Software Foundation, Inc.
+ Copyright (C) 2002, 2004, 2005 Free Software Foundation, Inc.
This file is part of GNU Classpath.
import java.awt.Polygon;
import java.io.Serializable;
-import javax.swing.AbstractButton;
import javax.swing.Icon;
-import javax.swing.UIDefaults;
-import javax.swing.UIManager;
+import javax.swing.JCheckBoxMenuItem;
/**
- * STUBBED
+ * Creates icons for the {@link BasicLookAndFeel}.
*/
public class BasicIconFactory implements Serializable
{
}
}
+ /**
+ * The icon used for CheckBoxes in the BasicLookAndFeel. This is an empty
+ * icon with a size of 13x13 pixels.
+ */
+ static class CheckBoxIcon
+ implements Icon
+ {
+ /**
+ * Returns the height of the icon. The BasicLookAndFeel CheckBox icon
+ * has a height of 13 pixels.
+ *
+ * @return the height of the icon
+ */
+ public int getIconHeight()
+ {
+ return 13;
+ }
- public BasicIconFactory()
+ /**
+ * Returns the width of the icon. The BasicLookAndFeel CheckBox icon
+ * has a width of 13 pixels.
+ *
+ * @return the height of the icon
+ */
+ public int getIconWidth()
+ {
+ return 13;
+ }
+
+ /**
+ * Paints the icon. The BasicLookAndFeel CheckBox icon is empty and does
+ * not need to be painted.
+ *
+ * @param c the component to be painted
+ * @param g the Graphics context to be painted with
+ * @param x the x position of the icon
+ * @param y the y position of the icon
+ */
+ public void paintIcon(Component c, Graphics g, int x, int y)
+ {
+ // The icon is empty and needs no painting.
+ }
+ }
+
+ /**
+ * The icon used for {@link JCheckBoxMenuItem}s in the
+ * {@link BasicLookAndFeel}. This icon has a size of 9x9 pixels.
+ */
+ static class CheckBoxMenuItemIcon
+ implements Icon
{
+ /**
+ * Returns the height of the icon in pixels.
+ *
+ * @return the height of the icon
+ */
+ public int getIconHeight()
+ {
+ return 9;
+ }
+
+ /**
+ * Returns the width of the icon in pixels.
+ *
+ * @return the height of the icon
+ */
+ public int getIconWidth()
+ {
+ return 9;
+ }
+
+ /**
+ * Paints the icon.
+ *
+ * @param c the component to be painted
+ * @param g the Graphics context to be painted with
+ * @param x the x position of the icon
+ * @param y the y position of the icon
+ */
+ public void paintIcon(Component c, Graphics g, int x, int y)
+ {
+ JCheckBoxMenuItem item = (JCheckBoxMenuItem) c;
+ if (item.isSelected())
+ {
+ // paint the check...
+ g.setColor(Color.black);
+ g.drawLine(x + 1, y + 3, x + 1, y + 4);
+ g.drawLine(x + 2, y + 4, x + 2, y + 5);
+ for (int i = 0; i < 5; i++)
+ g.drawLine(x + 3 + i, y + 5 - i, x + 3 + i, y + 6 - i);
+ }
+ }
}
+
+ /**
+ * The icon used for RadioButtons in the BasicLookAndFeel. This is an empty
+ * icon with a size of 13x13 pixels.
+ */
+ static class RadioButtonIcon
+ implements Icon
+ {
+ /**
+ * Returns the height of the icon. The BasicLookAndFeel RadioButton icon
+ * has a height of 13 pixels.
+ *
+ * @return the height of the icon
+ */
+ public int getIconHeight()
+ {
+ return 13;
+ }
+
+ /**
+ * Returns the width of the icon. The BasicLookAndFeel RadioButton icon
+ * has a width of 13 pixels.
+ *
+ * @return the height of the icon
+ */
+ public int getIconWidth()
+ {
+ return 13;
+ }
+
+ /**
+ * Paints the icon. The BasicLookAndFeel RadioButton icon is empty and does
+ * not need to be painted.
+ *
+ * @param c the component to be painted
+ * @param g the Graphics context to be painted with
+ * @param x the x position of the icon
+ * @param y the y position of the icon
+ */
+ public void paintIcon(Component c, Graphics g, int x, int y)
+ {
+ // The icon is empty and needs no painting.
+ }
+ }
+ /** The cached CheckBoxIcon instance. */
+ private static CheckBoxIcon checkBoxIcon;
+
+ /** The cached RadioButtonIcon instance. */
+ private static RadioButtonIcon radioButtonIcon;
+
public static Icon getMenuItemCheckIcon()
{
- return new DummyIcon();
+ return new Icon()
+ {
+ public int getIconHeight()
+ {
+ return 13;
+ }
+
+ public int getIconWidth()
+ {
+ return 13;
+ }
+
+ public void paintIcon(Component c, Graphics g, int x, int y)
+ {
+ Color saved = g.getColor();
+ g.setColor(Color.BLACK);
+ g.drawLine(3 + x, 5 + y, 3 + x, 9 + y);
+ g.drawLine(4 + x, 5 + y, 4 + x, 9 + y);
+ g.drawLine(5 + x, 7 + y, 9 + x, 3 + y);
+ g.drawLine(5 + x, 8 + y, 9 + x, 4 + y);
+ g.setColor(saved);
+ }
+ };
}
public static Icon getMenuItemArrowIcon()
{
};
}
+ /**
+ * Returns an icon for CheckBoxes in the BasicLookAndFeel. CheckBox icons
+ * in the Basic L&F are empty and have a size of 13x13 pixels.
+ * This method returns a shared single instance of this icon.
+ *
+ * @return an icon for CheckBoxes in the BasicLookAndFeel
+ */
public static Icon getCheckBoxIcon()
{
- return new Icon()
- {
- public int getIconHeight()
- {
- return 10;
- }
- public int getIconWidth()
- {
- return 10;
- }
- public void paintIcon(Component c, Graphics g, int x, int y)
- {
- if (c instanceof AbstractButton)
- {
- UIDefaults defaults;
- defaults = UIManager.getLookAndFeelDefaults();
- Color hi = defaults.getColor("CheckBox.highlight");
- Color low = defaults.getColor("CheckBox.darkShadow");
- Color sel = defaults.getColor("CheckBox.foreground");
- Color dim = defaults.getColor("CheckBox.shadow");
- Polygon check = new Polygon(new int[] {x+3, x+3, x+8},
- new int[] {y+5, y+9, y+3}, 3);
- AbstractButton b = (AbstractButton) c;
- Color saved = g.getColor();
- if (b.isEnabled())
- {
- g.setColor(low);
- g.drawRect(x, y, 10, 10);
- g.setColor(hi);
- g.drawRect(x+1, y+1, 10, 10);
- if (b.isSelected())
- {
- g.setColor(sel);
- if (b.isSelected())
- {
- g.drawLine(x+3, y+5, x+3, y+8);
- g.drawLine(x+4, y+5, x+4, y+8);
- g.drawLine(x+3, y+8, x+8, y+3);
- g.drawLine(x+4, y+8, x+8, y+3);
- }
- }
- }
- else
- {
- g.setColor(hi);
- g.drawRect(x, y, 10, 10);
- if (b.isSelected())
- {
- g.drawLine(x+3, y+5, x+3, y+9);
- g.drawLine(x+3, y+9, x+8, y+3);
- }
- }
- g.setColor(saved);
- }
- }
- };
+ if (checkBoxIcon == null)
+ checkBoxIcon = new CheckBoxIcon();
+ return checkBoxIcon;
}
+ /**
+ * Returns an icon for RadioButtons in the BasicLookAndFeel. RadioButton
+ * icons in the Basic L&F are empty and have a size of 13x13 pixels.
+ * This method returns a shared single instance of this icon.
+ *
+ * @return an icon for RadioButtons in the BasicLookAndFeel
+ */
public static Icon getRadioButtonIcon()
{
- return new Icon()
- {
- public int getIconHeight()
- {
- return 12;
- }
- public int getIconWidth()
- {
- return 12;
- }
- public void paintIcon(Component c, Graphics g, int x, int y)
- {
- UIDefaults defaults;
- defaults = UIManager.getLookAndFeelDefaults();
- Color hi = defaults.getColor("RadioButton.highlight");
- Color low = defaults.getColor("RadioButton.darkShadow");
- Color sel = defaults.getColor("RadioButton.foreground");
- Color dim = defaults.getColor("RadioButton.shadow");
-
- if (c instanceof AbstractButton)
- {
- AbstractButton b = (AbstractButton) c;
- Color saved = g.getColor();
- if (b.isEnabled())
- {
- g.setColor(low);
- g.drawOval(x, y, 12, 12);
- g.setColor(hi);
- g.drawOval(x+1, y+1, 12, 12);
- if (b.isSelected())
- {
- g.setColor(sel);
- g.fillOval(x+4, y+4, 6, 6);
- }
- }
- else
- {
- g.setColor(hi);
- g.drawOval(x, y, 12, 12);
- if (b.isSelected())
- g.fillOval(x+4, y+4, 6, 6);
- }
- g.setColor(saved);
- }
- }
- };
+ if (radioButtonIcon == null)
+ radioButtonIcon = new RadioButtonIcon();
+ return radioButtonIcon;
}
+
+ /**
+ * Creates and returns an icon used when rendering {@link JCheckBoxMenuItem}
+ * components.
+ *
+ * @return An icon.
+ */
public static Icon getCheckBoxMenuItemIcon()
{
- return getCheckBoxIcon();
+ return new CheckBoxMenuItemIcon();
}
+
public static Icon getRadioButtonMenuItemIcon()
{
return getRadioButtonIcon();
}
+
public static Icon createEmptyFrameIcon()
{
return new DummyIcon();