/*
* 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.Color;
import java.awt.Graphics2D;
import java.awt.Paint;
import java.awt.Shape;
import javax.swing.JComponent;
import com.seaglasslookandfeel.painter.AbstractRegionPainter.PaintContext.CacheMode;
/**
* Paint table headers.
*/
public final class TableHeaderRendererPainter extends AbstractCommonColorsPainter {
/**
* State class.
*/
public static enum Which {
BACKGROUND_DISABLED, BACKGROUND_ENABLED, BACKGROUND_ENABLED_FOCUSED, BACKGROUND_PRESSED, BACKGROUND_ENABLED_SORTED,
BACKGROUND_ENABLED_FOCUSED_SORTED, BACKGROUND_DISABLED_SORTED,
}
private Color tableHeaderBorderEnabled = decodeColor("tableHeaderBorderEnabled");
private Color tableHeaderInteriorBaseEnabled = decodeColor("tableHeaderInteriorBaseEnabled");
private Color tableHeaderBorderDisabled = disable(tableHeaderBorderEnabled);
private Color tableHeaderTopEnabled = deriveColor(tableHeaderInteriorBaseEnabled, -0.027778f, -0.220842f,
0.335294f, 0);
private Color tableHeaderUpperMidEnabled = deriveColor(tableHeaderInteriorBaseEnabled, -0.020833f, 0.000405f, -0.011765f, 0);
private Color tableHeaderLowerMidEnabled = deriveColor(tableHeaderInteriorBaseEnabled, 0f, -0.000264f, 0.007843f, 0);
private Color tableHeaderBottomEnabled = deriveColor(tableHeaderInteriorBaseEnabled, -0.020833f, -0.201033f,
0.331373f, 0);
private FourColors tableHeaderEnabled = new FourColors(tableHeaderTopEnabled, tableHeaderUpperMidEnabled,
tableHeaderLowerMidEnabled, tableHeaderBottomEnabled);
private FourColors tableHeaderSorted = getCommonInteriorColors(CommonControlState.SELECTED);
private FourColors tableHeaderPressed = getCommonInteriorColors(CommonControlState.PRESSED);
private FourColors tableHeaderDisabled = disable(tableHeaderEnabled);
private FourColors tableHeaderDisabledSorted = disable(tableHeaderSorted);
private PaintContext ctx;
private CommonControlState type;
private boolean isSorted;
/**
* Creates a new TableHeaderRendererPainter object.
*
* @param state the state.
*/
public TableHeaderRendererPainter(Which state) {
super();
this.ctx = new PaintContext(CacheMode.FIXED_SIZES);
this.type = getButtonType(state);
this.isSorted = (state == Which.BACKGROUND_DISABLED_SORTED || state == Which.BACKGROUND_ENABLED_SORTED
|| state == Which.BACKGROUND_ENABLED_FOCUSED_SORTED);
}
/**
* @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) {
Shape s = shapeGenerator.createRectangle(0, 0, width - 1, height - 1);
g.setPaint(getTableHeaderInteriorPaint(s, type, isSorted));
g.fill(s);
g.setPaint(getTableHeaderBorderPaint(type));
g.drawLine(0, height - 1, width, height - 1);
g.drawLine(width - 1, 0, width - 1, height - 1);
}
/**
* @see com.seaglasslookandfeel.painter.AbstractRegionPainter#getPaintContext()
*/
@Override
protected PaintContext getPaintContext() {
return ctx;
}
/**
* Get the common state from the specific state.
*
* @param state the state.
*
* @return the common state.
*/
private CommonControlState getButtonType(Which state) {
switch (state) {
case BACKGROUND_DISABLED:
return CommonControlState.DISABLED;
case BACKGROUND_ENABLED:
return CommonControlState.ENABLED;
case BACKGROUND_ENABLED_FOCUSED:
return CommonControlState.ENABLED;
case BACKGROUND_PRESSED:
return CommonControlState.PRESSED;
case BACKGROUND_ENABLED_SORTED:
return CommonControlState.ENABLED;
case BACKGROUND_ENABLED_FOCUSED_SORTED:
return CommonControlState.ENABLED;
case BACKGROUND_DISABLED_SORTED:
return CommonControlState.DISABLED;
}
return null;
}
/**
* DOCUMENT ME!
*
* @param type DOCUMENT ME!
*
* @return DOCUMENT ME!
*/
public Paint getTableHeaderBorderPaint(CommonControlState type) {
return type == CommonControlState.DISABLED ? tableHeaderBorderDisabled : tableHeaderBorderEnabled;
}
/**
* DOCUMENT ME!
*
* @param s DOCUMENT ME!
* @param type DOCUMENT ME!
* @param isSorted DOCUMENT ME!
*
* @return DOCUMENT ME!
*/
public Paint getTableHeaderInteriorPaint(Shape s, CommonControlState type, boolean isSorted) {
return getCommonInteriorPaint(s, type);
// FourColors colors = getTableHeaderColors(type, isSorted);
// return createVerticalGradient(s, colors);
}
/**
* DOCUMENT ME!
*
* @param type DOCUMENT ME!
* @param isSorted DOCUMENT ME!
*
* @return DOCUMENT ME!
*/
private FourColors getTableHeaderColors(CommonControlState type, boolean isSorted) {
switch (type) {
case DISABLED:
return isSorted ? tableHeaderDisabledSorted : tableHeaderDisabled;
case ENABLED:
return isSorted ? tableHeaderSorted : tableHeaderEnabled;
case PRESSED:
return tableHeaderPressed;
}
return null;
}
}