/*
* 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.GradientPaint;
import java.awt.Graphics2D;
import java.awt.RenderingHints;
import pivot.wtk.Button;
import pivot.wtk.Component;
import pivot.wtk.Cursor;
import pivot.wtk.Dimensions;
import pivot.wtk.Menu;
import pivot.wtk.media.Image;
import pivot.wtk.skin.MenuItemSkin;
/**
* Terra menu item skin.
*
* @author gbrown
*/
public class TerraMenuItemSkin extends MenuItemSkin {
public final class CheckmarkImage extends Image {
public static final int SIZE = 14;
public static final int CHECKMARK_SIZE = 10;
public int getWidth() {
return SIZE;
}
public int getHeight() {
return SIZE;
}
public void paint(Graphics2D graphics) {
Menu.Item menuItem = (Menu.Item)getComponent();
Menu menu = menuItem.getSection().getMenu();
Color color = (Color)menu.getStyles().get("color");
graphics.setColor(color);
graphics.setStroke(new BasicStroke(2.5f));
graphics.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
RenderingHints.VALUE_ANTIALIAS_ON);
// Draw a checkmark
int n = CHECKMARK_SIZE / 2;
int m = CHECKMARK_SIZE / 4;
int offsetX = (SIZE - (n + m)) / 2;
int offsetY = (SIZE - n) / 2;
graphics.drawLine(offsetX, (n - m) + offsetY,
m + offsetX, n + offsetY);
graphics.drawLine(m + offsetX, n + offsetY,
(m + n) + offsetX, offsetY);
}
}
private Image checkmarkImage = new CheckmarkImage();
public static final int EXPANDER_SIZE = 11;
public static final int EXPANDER_ICON_SIZE = 5;
@Override
public void install(Component component) {
super.install(component);
Menu.Item menuItem = (Menu.Item)component;
menuItem.setCursor(Cursor.DEFAULT);
}
public int getPreferredWidth(int height) {
Menu.Item menuItem = (Menu.Item)getComponent();
Button.DataRenderer dataRenderer = menuItem.getDataRenderer();
dataRenderer.render(menuItem.getButtonData(), menuItem, false);
return dataRenderer.getPreferredWidth(height) + EXPANDER_SIZE;
}
public int getPreferredHeight(int width) {
Menu.Item menuItem = (Menu.Item)getComponent();
Button.DataRenderer dataRenderer = menuItem.getDataRenderer();
dataRenderer.render(menuItem.getButtonData(), menuItem, false);
return Math.max(dataRenderer.getPreferredHeight(width), EXPANDER_SIZE);
}
public Dimensions getPreferredSize() {
Menu.Item menuItem = (Menu.Item)getComponent();
Button.DataRenderer dataRenderer = menuItem.getDataRenderer();
dataRenderer.render(menuItem.getButtonData(), menuItem, false);
Dimensions preferredSize = dataRenderer.getPreferredSize();
preferredSize.width += EXPANDER_SIZE;
preferredSize.height = Math.max(preferredSize.height, EXPANDER_SIZE);
return preferredSize;
}
public void layout() {
// No-op
}
public void paint(Graphics2D graphics) {
Menu.Item menuItem = (Menu.Item)getComponent();
Menu menu = menuItem.getSection().getMenu();
int width = getWidth();
int height = getHeight();
boolean highlight = (menuItem.isFocused()
|| menuPopup.isOpen());
// Paint highlight state
if (highlight) {
Color highlightBackgroundColor = (Color)menu.getStyles().get("highlightBackgroundColor");
graphics.setPaint(new GradientPaint(width / 2, 0, TerraTheme.brighten(highlightBackgroundColor),
width / 2, height, highlightBackgroundColor));
graphics.fillRect(0, 0, width, height);
}
// Paint the content
Button.DataRenderer dataRenderer = menuItem.getDataRenderer();
dataRenderer.render(menuItem.getButtonData(), menuItem, highlight);
dataRenderer.setSize(Math.max(width - EXPANDER_SIZE, 0), height);
dataRenderer.paint(graphics);
// Paint the expander
if (menuItem.getMenu() != null) {
Color color = (Color)(highlight ?
menu.getStyles().get("highlightColor") : menu.getStyles().get("color"));
graphics.setColor(color);
graphics.setStroke(new BasicStroke(0));
graphics.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
RenderingHints.VALUE_ANTIALIAS_ON);
graphics.translate(dataRenderer.getWidth() + (EXPANDER_SIZE - EXPANDER_ICON_SIZE) / 2,
(height - EXPANDER_ICON_SIZE) / 2);
int[] xPoints = {0, EXPANDER_ICON_SIZE, 0};
int[] yPoints = {0, EXPANDER_ICON_SIZE / 2, EXPANDER_ICON_SIZE};
graphics.fillPolygon(xPoints, yPoints, 3);
graphics.drawPolygon(xPoints, yPoints, 3);
}
}
public Image getCheckmarkImage() {
return checkmarkImage;
}
public Color getPopupBorderColor() {
return (Color)menuPopup.getStyles().get("borderColor");
}
public void setPopupBorderColor(Color popupBorderColor) {
menuPopup.getStyles().put("borderColor", popupBorderColor);
}
public void setPopupBorderColor(String popupBorderColor) {
if (popupBorderColor == null) {
throw new IllegalArgumentException("popupBorderColor is null.");
}
menuPopup.getStyles().put("borderColor", popupBorderColor);
}
}