/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to you 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.
*/
package pivot.wtk.skin.terra;
import java.awt.BasicStroke;
import java.awt.Color;
import java.awt.Font;
import java.awt.GradientPaint;
import java.awt.Graphics2D;
import java.awt.RenderingHints;
import java.awt.geom.GeneralPath;
import pivot.collections.Dictionary;
import pivot.wtk.Bounds;
import pivot.wtk.Button;
import pivot.wtk.Component;
import pivot.wtk.Dimensions;
import pivot.wtk.Insets;
import pivot.wtk.MenuButton;
import pivot.wtk.Theme;
import pivot.wtk.skin.MenuButtonSkin;
/**
* Terra menu button skin.
*
* @author gbrown
*/
public class TerraMenuButtonSkin extends MenuButtonSkin {
private Font font;
private Color color;
private Color disabledColor;
private Color backgroundColor;
private Color disabledBackgroundColor;
private Color borderColor;
private Color disabledBorderColor;
private Insets padding;
private int spacing;
private boolean toolbar;
// Derived colors
private Color bevelColor;
private Color pressedBevelColor;
private Color disabledBevelColor;
private static final int TRIGGER_WIDTH = 10;
public TerraMenuButtonSkin() {
TerraTheme theme = (TerraTheme)Theme.getTheme();
font = theme.getFont();
color = theme.getColor(1);
disabledColor = theme.getColor(7);
backgroundColor = theme.getColor(10);
disabledBackgroundColor = theme.getColor(10);
borderColor = theme.getColor(7);
disabledBorderColor = theme.getColor(7);
padding = new Insets(3);
spacing = 0;
toolbar = false;
// Set the derived colors
bevelColor = TerraTheme.brighten(backgroundColor);
pressedBevelColor = TerraTheme.darken(backgroundColor);
disabledBevelColor = disabledBackgroundColor;
}
public int getPreferredWidth(int height) {
MenuButton menuButton = (MenuButton)getComponent();
Button.DataRenderer dataRenderer = menuButton.getDataRenderer();
if (height != -1) {
height = Math.max(height - (padding.top + padding.bottom + 2), 0);
}
dataRenderer.render(menuButton.getButtonData(), menuButton, false);
int preferredWidth = dataRenderer.getPreferredWidth(-1) + TRIGGER_WIDTH
+ padding.left + padding.right + spacing + 2;
return preferredWidth;
}
public int getPreferredHeight(int width) {
MenuButton menuButton = (MenuButton)getComponent();
Button.DataRenderer dataRenderer = menuButton.getDataRenderer();
dataRenderer.render(menuButton.getButtonData(), menuButton, false);
int preferredHeight = dataRenderer.getPreferredHeight(-1)
+ padding.top + padding.bottom + 2;
return preferredHeight;
}
public Dimensions getPreferredSize() {
// TODO Optimize by performing calcuations locally
return new Dimensions(getPreferredWidth(-1), getPreferredHeight(-1));
}
public void layout() {
// No-op
}
public void paint(Graphics2D graphics) {
MenuButton menuButton = (MenuButton)getComponent();
int width = getWidth();
int height = getHeight();
Color backgroundColor = null;
Color bevelColor = null;
Color borderColor = null;
if (!toolbar
|| highlighted
|| menuPopup.isOpen()) {
if (menuButton.isEnabled()) {
backgroundColor = this.backgroundColor;
bevelColor = (pressed || menuPopup.isOpen()) ? pressedBevelColor : this.bevelColor;
borderColor = this.borderColor;
} else {
backgroundColor = disabledBackgroundColor;
bevelColor = disabledBevelColor;
borderColor = disabledBorderColor;
}
}
graphics.setStroke(new BasicStroke());
// Paint the background
if (backgroundColor != null
&& bevelColor != null) {
graphics.setPaint(new GradientPaint(width / 2, 0, bevelColor,
width / 2, height / 2, backgroundColor));
graphics.fillRect(0, 0, width, height);
}
// Paint the border
if (borderColor != null) {
graphics.setPaint(borderColor);
graphics.drawRect(0, 0, width - 1, height - 1);
}
Bounds contentBounds = new Bounds(padding.left + 1, padding.top + 1,
Math.max(width - (padding.left + padding.right + spacing + TRIGGER_WIDTH + 2), 0),
Math.max(height - (padding.top + padding.bottom + 2), 0));
// Paint the content
Button.DataRenderer dataRenderer = menuButton.getDataRenderer();
dataRenderer.render(menuButton.getButtonData(), menuButton, highlighted);
dataRenderer.setSize(contentBounds.width, contentBounds.height);
Graphics2D contentGraphics = (Graphics2D)graphics.create();
contentGraphics.translate(contentBounds.x, contentBounds.y);
contentGraphics.clipRect(0, 0, contentBounds.width, contentBounds.height);
dataRenderer.paint(contentGraphics);
contentGraphics.dispose();
// Paint the trigger
Bounds triggerBounds = new Bounds(Math.max(width - (padding.right + TRIGGER_WIDTH), 0),
0, TRIGGER_WIDTH, Math.max(height - (padding.top - padding.bottom), 0));
GeneralPath triggerIconShape = new GeneralPath(GeneralPath.WIND_EVEN_ODD);
triggerIconShape.moveTo(0, 0);
triggerIconShape.lineTo(3, 3);
triggerIconShape.lineTo(6, 0);
triggerIconShape.closePath();
Graphics2D triggerGraphics = (Graphics2D)graphics.create();
triggerGraphics.setStroke(new BasicStroke(0));
triggerGraphics.setPaint(color);
int tx = triggerBounds.x + Math.round((triggerBounds.width - triggerIconShape.getBounds().width) / 2);
int ty = triggerBounds.y + Math.round((triggerBounds.height - triggerIconShape.getBounds().height) / 2f);
triggerGraphics.translate(tx, ty);
triggerGraphics.draw(triggerIconShape);
triggerGraphics.fill(triggerIconShape);
triggerGraphics.dispose();
// Paint the focus state
if (menuButton.isFocused()) {
BasicStroke dashStroke = new BasicStroke(1.0f, BasicStroke.CAP_ROUND,
BasicStroke.JOIN_ROUND, 1.0f, new float[] {0.0f, 2.0f}, 0.0f);
graphics.setStroke(dashStroke);
graphics.setColor(borderColor);
graphics.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
RenderingHints.VALUE_ANTIALIAS_ON);
graphics.drawRect(2, 2, Math.max(width - 5, 0),
Math.max(height - 5, 0));
graphics.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
RenderingHints.VALUE_ANTIALIAS_OFF);
}
}
@Override
public boolean isFocusable() {
return !toolbar;
}
public Font getFont() {
return font;
}
public void setFont(Font font) {
if (font == null) {
throw new IllegalArgumentException("font is null.");
}
this.font = font;
invalidateComponent();
}
public final void setFont(String font) {
if (font == null) {
throw new IllegalArgumentException("font is null.");
}
setFont(Font.decode(font));
}
public Color getColor() {
return color;
}
public void setColor(Color color) {
if (color == null) {
throw new IllegalArgumentException("color is null.");
}
this.color = color;
repaintComponent();
}
public final void setColor(String color) {
if (color == null) {
throw new IllegalArgumentException("color is null.");
}
setColor(decodeColor(color));
}
public Color getDisabledColor() {
return disabledColor;
}
public void setDisabledColor(Color disabledColor) {
if (disabledColor == null) {
throw new IllegalArgumentException("disabledColor is null.");
}
this.disabledColor = disabledColor;
repaintComponent();
}
public final void setDisabledColor(String disabledColor) {
if (disabledColor == null) {
throw new IllegalArgumentException("disabledColor is null.");
}
setDisabledColor(decodeColor(disabledColor));
}
public Color getBackgroundColor() {
return backgroundColor;
}
public void setBackgroundColor(Color backgroundColor) {
if (backgroundColor == null) {
throw new IllegalArgumentException("backgroundColor is null.");
}
this.backgroundColor = backgroundColor;
bevelColor = TerraTheme.brighten(backgroundColor);
pressedBevelColor = TerraTheme.darken(backgroundColor);
repaintComponent();
}
public final void setBackgroundColor(String backgroundColor) {
if (backgroundColor == null) {
throw new IllegalArgumentException("backgroundColor is null.");
}
setBackgroundColor(decodeColor(backgroundColor));
}
public Color getDisabledBackgroundColor() {
return disabledBackgroundColor;
}
public void setDisabledBackgroundColor(Color disabledBackgroundColor) {
if (disabledBackgroundColor == null) {
throw new IllegalArgumentException("disabledBackgroundColor is null.");
}
this.disabledBackgroundColor = disabledBackgroundColor;
disabledBevelColor = disabledBackgroundColor;
repaintComponent();
}
public final void setDisabledBackgroundColor(String disabledBackgroundColor) {
if (disabledBackgroundColor == null) {
throw new IllegalArgumentException("disabledBackgroundColor is null.");
}
setDisabledBackgroundColor(decodeColor(disabledBackgroundColor));
}
public Color getBorderColor() {
return borderColor;
}
public void setBorderColor(Color borderColor) {
if (borderColor == null) {
throw new IllegalArgumentException("borderColor is null.");
}
this.borderColor = borderColor;
menuPopup.getStyles().put("borderColor", borderColor);
repaintComponent();
}
public final void setBorderColor(String borderColor) {
if (borderColor == null) {
throw new IllegalArgumentException("borderColor is null.");
}
setBorderColor(decodeColor(borderColor));
}
public Color getDisabledBorderColor() {
return disabledBorderColor;
}
public void setDisabledBorderColor(Color disabledBorderColor) {
if (disabledBorderColor == null) {
throw new IllegalArgumentException("disabledBorderColor is null.");
}
this.disabledBorderColor = disabledBorderColor;
repaintComponent();
}
public final void setDisabledBorderColor(String disabledBorderColor) {
if (disabledBorderColor == null) {
throw new IllegalArgumentException("disabledBorderColor is null.");
}
setDisabledBorderColor(decodeColor(disabledBorderColor));
}
public Insets getPadding() {
return padding;
}
public void setPadding(Insets padding) {
if (padding == null) {
throw new IllegalArgumentException("padding is null.");
}
this.padding = padding;
invalidateComponent();
}
public final void setPadding(Dictionary<String, ?> padding) {
if (padding == null) {
throw new IllegalArgumentException("padding is null.");
}
setPadding(new Insets(padding));
}
public final void setPadding(int padding) {
setPadding(new Insets(padding));
}
public final void setPadding(Number padding) {
if (padding == null) {
throw new IllegalArgumentException("padding is null.");
}
setPadding(padding.intValue());
}
public int getSpacing() {
return spacing;
}
public void setSpacing(int spacing) {
this.spacing = spacing;
invalidateComponent();
}
public final void setSpacing(Number spacing) {
if (spacing == null) {
throw new IllegalArgumentException("spacing is null.");
}
setSpacing(spacing.intValue());
}
public boolean isToolbar() {
return toolbar;
}
public void setToolbar(boolean toolbar) {
this.toolbar = toolbar;
if (toolbar &&
getComponent().isFocused()) {
Component.clearFocus();
}
repaintComponent();
}
}