path: root/libjava/classpath/javax/swing/plaf/metal/MetalTheme.java

/* MetalTheme.java --
   Copyright (C) 2004, 2005 Free Software Foundation, Inc.

This file is part of GNU Classpath.

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package javax.swing.plaf.metal;

import java.awt.Color;

import javax.swing.UIDefaults;
import javax.swing.plaf.ColorUIResource;
import javax.swing.plaf.FontUIResource;

/**
 * The base class for themes used by the {@link MetalLookAndFeel}.  A default
 * theme ({@link DefaultMetalTheme}) is provided, or you can create and use
 * your own.
 *
 * @see MetalLookAndFeel#setCurrentTheme(MetalTheme)
 */
public abstract class MetalTheme
{
  private ColorUIResource BLACK = new ColorUIResource(Color.BLACK);
  private ColorUIResource WHITE = new ColorUIResource(Color.WHITE);

  /**
   * Default constructor.
   */
  public MetalTheme()
  {
    // Do nothing here.
  }

  /**
   * Returns the name of the theme.
   *
   * @return The name of the theme.
   */
  public abstract String getName();

  /**
   * Adds custom entries to the UI defaults table.  This method is empty.
   *
   * @param table  the table.
   */
  public void addCustomEntriesToTable(UIDefaults table)
  {
    // Do nothing here.
    // This method needs to be overridden to actually do something.
    // It is called from MetalLookAndFeel.getDefaults().
  }

  /**
   * Returns the accelerator foreground color.  The default implementation
   * returns the color from {@link #getPrimary1()}.
   *
   * @return The accelerator foreground color.
   */
  public ColorUIResource getAcceleratorForeground()
  {
    return getPrimary1();
  }

  /**
   * Returns the accelerator selected foreground color.  The default
   * implementation returns the color from {@link #getBlack()}.
   *
   * @return The accelerator selected foreground color.
   */
  public ColorUIResource getAcceleratorSelectedForeground()
  {
    return getBlack();
  }

  /**
   * Returns the control color.  The default implementation returns the color
   * from {@link #getSecondary3()}.
   *
   * @return The control color.
   */
  public ColorUIResource getControl()
  {
    return getSecondary3();
  }

  /**
   * Returns the color used for dark shadows on controls.  The default
   * implementation returns the color from  {@link #getSecondary1()}.
   *
   * @return The color used for dark shadows on controls.
   */
  public ColorUIResource getControlDarkShadow()
  {
    return getSecondary1();
  }

  /**
   * Returns the color used for disabled controls.  The default implementation
   * returns the color from {@link #getSecondary1()}.
   *
   * @return The color used for disabled controls.
   */
  public ColorUIResource getControlDisabled()
  {
    return getSecondary2();
  }

  /**
   * Returns the color used to draw highlights for controls.  The default
   * implementation returns the color from {@link #getWhite()}.
   *
   * @return The color used to draw highlights for controls.
   */
  public ColorUIResource getControlHighlight()
  {
    return getWhite();
  }

  /**
   * Returns the color used to display control info.  The default
   * implementation returns the color from {@link #getBlack()}.
   *
   * @return The color used to display control info.
   */
  public ColorUIResource getControlInfo()
  {
    return getBlack();
  }

  /**
   * Returns the color used to draw shadows for controls.  The default
   * implementation returns the color from {@link #getSecondary2()}.
   *
   * @return The color used to draw shadows for controls.
   */
  public ColorUIResource getControlShadow()
  {
    return getSecondary2();
  }

  /**
   * Returns the color used for text on controls.  The default implementation
   * returns the color from {@link #getControlInfo()}.
   *
   * @return The color used for text on controls.
   */
  public ColorUIResource getControlTextColor()
  {
    return getControlInfo();
  }

  /**
   * Returns the color used for the desktop background.  The default
   * implementation returns the color from {@link #getPrimary2()}.
   *
   * @return The color used for the desktop background.
   */
  public ColorUIResource getDesktopColor()
  {
    return getPrimary2();
  }

  /**
   * Returns the color used to draw focus highlights.  The default
   * implementation returns the color from {@link #getPrimary2()}.
   *
   * @return The color used to draw focus highlights.
   */
  public ColorUIResource getFocusColor()
  {
    return getPrimary2();
  }

  /**
   * Returns the color used to draw highlighted text.  The default
   * implementation returns the color from {@link #getHighlightedTextColor()}.
   *
   * @return The color used to draw highlighted text.
   */
  public ColorUIResource getHighlightedTextColor()
  {
    return getControlTextColor();
  }

  /**
   * Returns the color used to draw text on inactive controls.  The default
   * implementation returns the color from {@link #getControlDisabled()}.
   *
   * @return The color used to draw text on inactive controls.
   */
  public ColorUIResource getInactiveControlTextColor()
  {
    return getControlDisabled();
  }

  /**
   * Returns the color used to draw inactive system text.  The default
   * implementation returns the color from {@link #getSecondary2()}.
   *
   * @return The color used to draw inactive system text.
   */
  public ColorUIResource getInactiveSystemTextColor()
  {
    return getSecondary2();
  }

  /**
   * Returns the background color for menu items.  The default implementation
   * returns the color from {@link #getSecondary3()}.
   *
   * @return The background color for menu items.
   *
   * @see #getMenuSelectedBackground()
   */
  public ColorUIResource getMenuBackground()
  {
    return getSecondary3();
  }

  /**
   * Returns the foreground color for disabled menu items.  The default
   * implementation returns the color from {@link #getSecondary2()}.
   *
   * @return The foreground color for disabled menu items.
   *
   * @see #getMenuForeground()
   */
  public ColorUIResource getMenuDisabledForeground()
  {
    return getSecondary2();
  }

  /**
   * Returns the foreground color for menu items.  The default implementation
   * returns the color from {@link #getBlack()}.
   *
   * @return The foreground color for menu items.
   *
   * @see #getMenuDisabledForeground()
   * @see #getMenuSelectedForeground()
   */
  public ColorUIResource getMenuForeground()
  {
    return getBlack();
  }

  /**
   * Returns the background color for selected menu items.  The default
   * implementation returns the color from {@link #getPrimary2()}.
   *
   * @return The background color for selected menu items.
   *
   * @see #getMenuBackground()
   */
  public ColorUIResource getMenuSelectedBackground()
  {
    return getPrimary2();
  }

  /**
   * Returns the foreground color for selected menu items.  The default
   * implementation returns the value from {@link #getBlack()}.
   *
   * @return The foreground color for selected menu items.
   *
   * @see #getMenuForeground()
   */
  public ColorUIResource getMenuSelectedForeground()
  {
    return getBlack();
  }

  /**
   * Returns the primary color for controls.  The default implementation
   * returns the color from {@link #getPrimary3()}.
   *
   * @return The primary color for controls.
   */
  public ColorUIResource getPrimaryControl()
  {
    return getPrimary3();
  }

  /**
   * Returns the primary color for the dark shadow on controls.  The default
   * implementation returns the color from {@link #getPrimary1()}.
   *
   * @return The primary color for the dark shadow on controls.
   */
  public ColorUIResource getPrimaryControlDarkShadow()
  {
    return getPrimary1();
  }

  /**
   * Returns the primary color for the highlight on controls.  The default
   * implementation returns the color from {@link #getWhite()}.
   *
   * @return The primary color for the highlight on controls.
   */
  public ColorUIResource getPrimaryControlHighlight()
  {
    return getWhite();
  }

  /**
   * Returns the primary color for the information on controls.  The default
   * implementation returns the color from {@link #getBlack()}.
   *
   * @return The primary color for the information on controls.
   */
  public ColorUIResource getPrimaryControlInfo()
  {
    return getBlack();
  }

  /**
   * Returns the primary color for the shadow on controls.  The default
   * implementation returns the color from {@link #getPrimary2()}.
   *
   * @return The primary color for the shadow on controls.
   */
  public ColorUIResource getPrimaryControlShadow()
  {
    return getPrimary2();
  }

  /**
   * Returns the background color for separators.  The default implementation
   * returns the color from {@link #getWhite()}.
   *
   * @return The background color for separators.
   */
  public ColorUIResource getSeparatorBackground()
  {
    return getWhite();
  }

  /**
   * Returns the foreground color for separators.  The default implementation
   * returns the value from {@link #getPrimary1()}.
   *
   * @return The foreground color for separators.
   */
  public ColorUIResource getSeparatorForeground()
  {
    return getPrimary1();
  }

  /**
   * Returns the color used for system text.  The default implementation
   * returns the color from {@link #getBlack()}.
   *
   * @return The color used for system text.
   */
  public ColorUIResource getSystemTextColor()
  {
    return getBlack();
  }

  /**
   * Returns the color used to highlight text.  The default implementation
   * returns the color from {@link #getPrimary3()}.
   *
   * @return The color used to highlight text.
   */
  public ColorUIResource getTextHighlightColor()
  {
    return getPrimary3();
  }

  /**
   * Returns the color used to display user text.  The default implementation
   * returns the color from {@link #getBlack()}.
   *
   * @return The color used to display user text.
   */
  public ColorUIResource getUserTextColor()
  {
    return getBlack();
  }

  /**
   * Returns the window background color.  The default implementation returns
   * the color from {@link #getWhite()}.
   *
   * @return The window background color.
   */
  public ColorUIResource getWindowBackground()
  {
    return getWhite();
  }

  /**
   * Returns the window title background color.  The default implementation
   * returns the color from {@link #getPrimary3()}.
   *
   * @return The window title background color.
   */
  public ColorUIResource getWindowTitleBackground()
  {
    return getPrimary3();
  }

  /**
   * Returns the window title foreground color.  The default implementation
   * returns the color from {@link #getBlack()}.
   *
   * @return The window title foreground color.
   */
  public ColorUIResource getWindowTitleForeground()
  {
    return getBlack();
  }

  /**
   * Returns the background color for an inactive window title.  The default
   * implementation returns the color from {@link #getSecondary3()}.
   *
   * @return The background color for an inactive window title.
   */
  public ColorUIResource getWindowTitleInactiveBackground()
  {
    return getSecondary3();
  }

  /**
   * Returns the foreground color for an inactive window title.  The default
   * implementation returns the color from {@link #getBlack()}.
   *
   * @return The foreground color for an inactive window title.
   */
  public ColorUIResource getWindowTitleInactiveForeground()
  {
    return getBlack();
  }

  /**
   * Returns the color used for black.
   *
   * @return The color used for black.
   */
  protected ColorUIResource getBlack()
  {
    return BLACK;
  }

  /**
   * Returns the color used for white.
   *
   * @return The color used for white.
   */
  protected ColorUIResource getWhite()
  {
    return WHITE;
  }

  /**
   * Returns the first primary color for this theme.
   *
   * @return The first primary color.
   */
  protected abstract ColorUIResource getPrimary1();

  /**
   * Returns the second primary color for this theme.
   *
   * @return The second primary color.
   */
  protected abstract ColorUIResource getPrimary2();

  /**
   * Returns the third primary color for this theme.
   *
   * @return The third primary color.
   */
  protected abstract ColorUIResource getPrimary3();

  /**
   * Returns the first secondary color for this theme.
   *
   * @return The first secondary color.
   */
  protected abstract ColorUIResource getSecondary1();

  /**
   * Returns the second secondary color for this theme.
   *
   * @return The second secondary color.
   */
  protected abstract ColorUIResource getSecondary2();

  /**
   * Returns the third secondary color for this theme.
   *
   * @return The third secondary color.
   */
  protected abstract ColorUIResource getSecondary3();

  /**
   * Returns the font used for text on controls.
   *
   * @return The font used for text on controls.
   */
  public abstract FontUIResource getControlTextFont();

  /**
   * Returns the font used for text in menus.
   *
   * @return The font used for text in menus.
   */
  public abstract FontUIResource getMenuTextFont();

  /**
   * Returns the font used for sub text.
   *
   * @return The font used for sub text.
   */
  public abstract FontUIResource getSubTextFont();

  /**
   * Returns the font used for system text.
   *
   * @return The font used for system text.
   */
  public abstract FontUIResource getSystemTextFont();

  /**
   * Returns the font used for user text.
   *
   * @return The font used for user text.
   */
  public abstract FontUIResource getUserTextFont();

  /**
   * Returns the font used for window titles.
   *
   * @return The font used for window titles.
   */
  public abstract FontUIResource getWindowTitleFont();

}