/*
* Copyright (c) 2009 Kathryn Huxtable and Kenneth Orr.
*
* This file is part of the SeaGlass Pluggable Look and Feel.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* $Id$
*/
package com.seaglasslookandfeel.painter;
import java.awt.Graphics2D;
import java.awt.Shape;
import javax.swing.JComponent;
import com.seaglasslookandfeel.effect.Effect;
import com.seaglasslookandfeel.effect.SeaGlassDropShadowEffect;
import com.seaglasslookandfeel.painter.AbstractRegionPainter.PaintContext.CacheMode;
import com.seaglasslookandfeel.painter.util.ShapeGenerator.CornerSize;
/**
* SliderThumbPainter implementation.
*/
public final class SliderThumbPainter extends AbstractCommonColorsPainter {
private static final Effect dropShadow = new SeaGlassDropShadowEffect();
/**
* DOCUMENT ME!
*
* @author $author$
* @version $Revision$, $Date$
*/
public static enum Which {
BACKGROUND_DISABLED, BACKGROUND_ENABLED, BACKGROUND_FOCUSED, BACKGROUND_FOCUSED_MOUSEOVER, BACKGROUND_FOCUSED_PRESSED,
BACKGROUND_MOUSEOVER, BACKGROUND_PRESSED, BACKGROUND_ENABLED_ARROWSHAPE, BACKGROUND_DISABLED_ARROWSHAPE,
BACKGROUND_MOUSEOVER_ARROWSHAPE, BACKGROUND_PRESSED_ARROWSHAPE, BACKGROUND_FOCUSED_ARROWSHAPE,
BACKGROUND_FOCUSED_MOUSEOVER_ARROWSHAPE, BACKGROUND_FOCUSED_PRESSED_ARROWSHAPE,
}
private PaintContext ctx;
private CommonControlState type;
private boolean isFocused;
private boolean isDiscrete;
/**
* Creates a new SliderThumbPainter object.
*
* @param state DOCUMENT ME!
*/
public SliderThumbPainter(Which state) {
super();
this.ctx = new PaintContext(CacheMode.FIXED_SIZES);
switch (state) {
case BACKGROUND_DISABLED:
type = CommonControlState.DISABLED;
isFocused = false;
isDiscrete = false;
break;
case BACKGROUND_ENABLED:
case BACKGROUND_MOUSEOVER:
type = CommonControlState.ENABLED;
isFocused = false;
isDiscrete = false;
break;
case BACKGROUND_PRESSED:
type = CommonControlState.PRESSED;
isFocused = false;
isDiscrete = false;
break;
case BACKGROUND_FOCUSED:
case BACKGROUND_FOCUSED_MOUSEOVER:
type = CommonControlState.ENABLED;
isFocused = true;
isDiscrete = false;
break;
case BACKGROUND_FOCUSED_PRESSED:
type = CommonControlState.PRESSED;
isFocused = true;
isDiscrete = false;
break;
case BACKGROUND_DISABLED_ARROWSHAPE:
type = CommonControlState.DISABLED;
isFocused = false;
isDiscrete = true;
break;
case BACKGROUND_ENABLED_ARROWSHAPE:
case BACKGROUND_MOUSEOVER_ARROWSHAPE:
type = CommonControlState.ENABLED;
isFocused = false;
isDiscrete = true;
break;
case BACKGROUND_PRESSED_ARROWSHAPE:
type = CommonControlState.PRESSED;
isFocused = false;
isDiscrete = true;
break;
case BACKGROUND_FOCUSED_ARROWSHAPE:
case BACKGROUND_FOCUSED_MOUSEOVER_ARROWSHAPE:
type = CommonControlState.ENABLED;
isFocused = true;
isDiscrete = true;
break;
case BACKGROUND_FOCUSED_PRESSED_ARROWSHAPE:
type = CommonControlState.PRESSED;
isFocused = true;
isDiscrete = true;
break;
}
}
/**
* @see com.seaglasslookandfeel.painter.AbstractRegionPainter#doPaint(java.awt.Graphics2D,
* javax.swing.JComponent, int, int, java.lang.Object[])
*/
@Override
protected void doPaint(Graphics2D g, JComponent c, int width, int height, Object[] extendedCacheKeys) {
Boolean forceArrow = (Boolean) c.getClientProperty("Slider.paintThumbArrowShape");
if (isDiscrete || (forceArrow != null && forceArrow == Boolean.TRUE)) {
paintDiscrete(g, c, width, height);
} else {
paintContinuous(g, c, width, height);
}
}
/**
* @see com.seaglasslookandfeel.painter.AbstractRegionPainter#getPaintContext()
*/
@Override
protected PaintContext getPaintContext() {
return ctx;
}
/**
* DOCUMENT ME!
*
* @param g DOCUMENT ME!
* @param c DOCUMENT ME!
* @param width DOCUMENT ME!
* @param height DOCUMENT ME!
*/
private void paintDiscrete(Graphics2D g, JComponent c, int width, int height) {
boolean useToolBarColors = isInToolBar(c);
Shape s;
if (isFocused) {
s = shapeGenerator.createSliderThumbDiscrete(0, 0, width, height, CornerSize.SLIDER_OUTER_FOCUS);
g.setPaint(getFocusPaint(s, FocusType.OUTER_FOCUS, useToolBarColors));
g.fill(s);
s = shapeGenerator.createSliderThumbDiscrete(1, 1, width - 2, height - 2, CornerSize.SLIDER_INNER_FOCUS);
g.setPaint(getFocusPaint(s, FocusType.INNER_FOCUS, useToolBarColors));
g.fill(s);
}
s = shapeGenerator.createSliderThumbDiscrete(2, 2, width - 4, height - 4, CornerSize.SLIDER_BORDER);
if (!isFocused) {
dropShadow.fill(g, s);
}
g.setPaint(getCommonBorderPaint(s, type));
g.fill(s);
s = shapeGenerator.createSliderThumbDiscrete(3, 3, width - 6, height - 6, CornerSize.SLIDER_INTERIOR);
g.setPaint(getCommonInteriorPaint(s, type));
g.fill(s);
}
/**
* DOCUMENT ME!
*
* @param g DOCUMENT ME!
* @param c DOCUMENT ME!
* @param width DOCUMENT ME!
* @param height DOCUMENT ME!
*/
private void paintContinuous(Graphics2D g, JComponent c, int width, int height) {
boolean useToolBarColors = isInToolBar(c);
Shape s;
if (isFocused) {
s = shapeGenerator.createSliderThumbContinuous(0, 1, width);
g.setPaint(getFocusPaint(s, FocusType.OUTER_FOCUS, useToolBarColors));
g.fill(s);
s = shapeGenerator.createSliderThumbContinuous(1, 2, width - 2);
g.setPaint(getFocusPaint(s, FocusType.INNER_FOCUS, useToolBarColors));
g.fill(s);
}
s = shapeGenerator.createSliderThumbContinuous(2, 3, width - 4);
if (!isFocused) {
dropShadow.fill(g, s);
}
g.setPaint(getCommonBorderPaint(s, type));
g.fill(s);
s = shapeGenerator.createSliderThumbContinuous(3, 4, width - 6);
g.setPaint(getCommonInteriorPaint(s, type));
g.fill(s);
}
}