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/*
* 11/11/2010
*
* SubstanceUtils.java - Utility methods for Java 1.4-compatible applications
* looking to support Substance 6.1 if the current JRE is 1.6+.
* Copyright (C) 2003 Robert Futrell
* http://fifesoft.com/rtext
* Licensed under a modified BSD license.
* See the included license file for details.
*/
package org.fife.ui;
import java.awt.Color;
import java.lang.reflect.Field;
import java.lang.reflect.Method;
import javax.swing.LookAndFeel;
import javax.swing.UIManager;
/**
* Utility methods for interfacing with Substance 7.2.1 (Insubstantial) in
* applications that only require Java 1.4 or later (Substance 6 requires
* Java 6).
*
* @author Robert Futrell
* @version 1.0
*/
public class SubstanceUtils {
public static final String FOREGROUND_COLOR = "ForegroundColor";
public static final String ULTRA_LIGHT_COLOR = "UltraLightColor";
public static final String EXTRA_LIGHT_COLOR = "ExtraLightColor";
public static final String LIGHT_COLOR = "LightColor";
public static final String MID_COLOR = "MidColor";
public static final String DARK_COLOR = "DarkColor";
public static final String ULTRA_DARK_COLOR = "UltraDarkColor";
public static final String LINE_COLOR = "LineColor";
public static final String SELECTION_BG_COLOR = "SelectionBackgroundColor";
public static final String SELECTION_FG_COLOR = "SelectionForegroundColor";
public static final String BACKGROUND_FILL_COLOR = "BackgroundFillColor";
public static final String TEXT_BG_FILL_COLOR = "TextBackgroundFillColor";
public static final String FOCUS_RING_COLOR = "FocusRingColor";
/**
* Package for the Substance public API.
*/
private static final String PKG = "org.pushingpixels.substance.api.";
private static final String LAFWIDGET_PKG = "org.pushingpixels.lafwidget.";
/**
* Returns the length of time GUI animations take, in milliseconds.
*
* @return The length of time, in milliseconds.
* @throws Exception If an error occurs.
* @see #setAnimationSpeed(long)
*/
public static long getAnimationSpeed() throws Exception {
long speed = -1;
ClassLoader cl = (ClassLoader)UIManager.get("ClassLoader");
if (cl!=null) {
String managerClassName =
LAFWIDGET_PKG + "animation.AnimationConfigurationManager";
Class managerClazz = Class.forName(managerClassName, true, cl);
Method m = managerClazz.getMethod("getInstance", null);
Object manager = m.invoke(null, null);
m = managerClazz.getMethod("getTimelineDuration", null);
Long millis = (Long)m.invoke(manager, null);
speed = millis.longValue();
}
return speed;
}
/**
* Returns a color from the currently active Substance skin.
*
* @param name The name of a Color, for example {@link #LIGHT_COLOR}.
* @return The color, or null if no color by that name is
* defined.
* @throws Exception If an error occurs.
*/
public static Color getSubstanceColor(String name) throws Exception {
/*
LookAndFeel laf = UIManager.getLookAndFeel();
if (laf instanceof SubstanceLookAndFeel) {
SubstanceSkin skin = SubstanceLookAndFeel.getCurrentSkin();
SubstanceColorScheme scheme = skin.getActiveColorScheme(
DecorationAreaType.NONE);
scheme.getXXX();
}
*/
Color color = null;
name = Character.toUpperCase(name.charAt(0)) + name.substring(1);
LookAndFeel laf = UIManager.getLookAndFeel();
ClassLoader cl = (ClassLoader)UIManager.get("ClassLoader");
if (cl!=null) {
Class clazz = Class.forName(PKG + "SubstanceLookAndFeel", true, cl);
if (clazz.isInstance(laf)) {
Class skinClazz = Class.forName(PKG + "SubstanceSkin", true, cl);
Method m = clazz.getDeclaredMethod("getCurrentSkin", null);
Object skin = m.invoke(null, null);
Class decAreaTypeClazz = Class.forName(PKG + "DecorationAreaType", true, cl);
Field decAreaTypeField = decAreaTypeClazz.getDeclaredField("GENERAL");
Object decAreaType = decAreaTypeField.get(null);
m = skinClazz.getDeclaredMethod("getActiveColorScheme", new Class[] { decAreaTypeClazz });
Object colorScheme = m.invoke(skin, new Object[] { decAreaType });
Class colorSchemeClazz = Class.forName(PKG + "SubstanceColorScheme", true, cl);
m = colorSchemeClazz.getMethod("get" + name, null);
color = (Color)m.invoke(colorScheme, null);
}
}
return color;
}
/**
* Returns whether the currently installed LookAndFeel is Substance.
*
* @return Whether the currently installed LookAndFeel is Substance.
*/
public static boolean isSubstanceInstalled() {
return isASubstanceLookAndFeel(UIManager.getLookAndFeel());
}
/**
* Returns whether a given LookAndFeel is a Substance LookAndFeel.
*
* @param laf The LookAndFeel.
* @return Whether it is a Substance LookAndFeel.
* @see #isASubstanceLookAndFeel(String)
* @see #isSubstanceInstalled()
*/
public static boolean isASubstanceLookAndFeel(LookAndFeel laf) {
return isASubstanceLookAndFeel(laf.getClass().getName());
}
/**
* Returns whether a given LookAndFeel is a Substance LookAndFeel.
*
* @param lafName The LookAndFeel's class name.
* @return Whether it is a Substance LookAndFeel.
* @see #isASubstanceLookAndFeel(LookAndFeel)
* @see #isSubstanceInstalled()
*/
public static boolean isASubstanceLookAndFeel(String lafName) {
return lafName.indexOf(".Substance")>-1;
}
/**
* Configures the length of GUI animations, in milliseconds.
*
* @param millis The amount of time animations should take.
* @throws Exception If an error occurs.
* @see #getAnimationSpeed()
*/
public static void setAnimationSpeed(long millis) throws Exception {
ClassLoader cl = (ClassLoader)UIManager.get("ClassLoader");
if (cl!=null) {
String managerClassName =
LAFWIDGET_PKG + "animation.AnimationConfigurationManager";
Class managerClazz = Class.forName(managerClassName, true, cl);
Method m = managerClazz.getMethod("getInstance", null);
Object manager = m.invoke(null, null);
m = managerClazz.getMethod("setTimelineDuration",
new Class[] { long.class });
m.invoke(manager, new Object[] { new Long(millis) });
}
}
}
