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/*
* Copyright 2000-2014 JetBrains s.r.o.
*
* 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.
*/
package com.intellij.ide.ui.laf.darcula.ui;
import sun.swing.MenuItemLayoutHelper;
import sun.swing.SwingUtilities2;
import javax.swing.*;
import javax.swing.plaf.ComponentUI;
import javax.swing.plaf.basic.BasicMenuItemUI;
import java.awt.*;
import java.awt.event.MouseEvent;
/**
* @author Konstantin Bulenkov
*/
public class DarculaMenuItemUIBase extends BasicMenuItemUI {
@SuppressWarnings({"MethodOverridesStaticMethodOfSuperclass", "UnusedDeclaration"})
public static ComponentUI createUI(JComponent c) {
return new DarculaMenuItemUIBase();
}
public void processMouseEvent(JMenuItem item, MouseEvent e, MenuElement path[], MenuSelectionManager manager) {
Point p = e.getPoint();
if (p.x >= 0 && p.x < item.getWidth() &&
p.y >= 0 && p.y < item.getHeight()) {
if (e.getID() == MouseEvent.MOUSE_RELEASED) {
manager.clearSelectedPath();
item.doClick(0);
item.setArmed(false);
} else
manager.setSelectedPath(path);
} else if (item.getModel().isArmed()) {
MenuElement newPath[] = new MenuElement[path.length - 1];
int i, c;
for (i = 0, c = path.length - 1; i < c; i++)
newPath[i] = path[i];
manager.setSelectedPath(newPath);
}
}
protected void paintMenuItem(Graphics g, JComponent c,
Icon checkIcon, Icon arrowIcon,
Color background, Color foreground,
int defaultTextIconGap) {
// Save original graphics font and color
Font holdf = g.getFont();
Color holdc = g.getColor();
JMenuItem mi = (JMenuItem) c;
g.setFont(mi.getFont());
Rectangle viewRect = new Rectangle(0, 0, mi.getWidth(), mi.getHeight());
applyInsets(viewRect, mi.getInsets());
MenuItemLayoutHelper lh = new MenuItemLayoutHelper(mi, checkIcon,
arrowIcon, viewRect, defaultTextIconGap, "-", //todo[kb] use protected field BasicMenuItemUI.acceleratorDelimiter when we move to java 1.7
mi.getComponentOrientation().isLeftToRight(), mi.getFont(),
acceleratorFont, MenuItemLayoutHelper.useCheckAndArrow(menuItem),
getPropertyPrefix());
MenuItemLayoutHelper.LayoutResult lr = lh.layoutMenuItem();
paintBackground(g, mi, background);
paintCheckIcon(g, lh, lr, holdc, foreground);
paintIcon(g, lh, lr, holdc);
g.setColor(foreground);
paintText(g, lh, lr);
paintAccText(g, lh, lr);
paintArrowIcon(g, lh, lr, foreground);
// Restore original graphics font and color
g.setColor(holdc);
g.setFont(holdf);
}
protected void paintIcon(Graphics g, MenuItemLayoutHelper lh,
MenuItemLayoutHelper.LayoutResult lr, Color holdc) {
if (lh.getIcon() != null) {
Icon icon;
ButtonModel model = lh.getMenuItem().getModel();
if (!model.isEnabled()) {
icon = lh.getMenuItem().getDisabledIcon();
} else if (model.isPressed() && model.isArmed()) {
icon = lh.getMenuItem().getPressedIcon();
if (icon == null) {
// Use default icon
icon = lh.getMenuItem().getIcon();
}
} else {
icon = lh.getMenuItem().getIcon();
}
if (icon != null) {
icon.paintIcon(lh.getMenuItem(), g, lr.getIconRect().x,
lr.getIconRect().y);
g.setColor(holdc);
}
}
}
protected void paintCheckIcon(Graphics g, MenuItemLayoutHelper lh,
MenuItemLayoutHelper.LayoutResult lr,
Color holdc, Color foreground) {
if (lh.getCheckIcon() != null) {
ButtonModel model = lh.getMenuItem().getModel();
if (model.isArmed() || (lh.getMenuItem() instanceof JMenu
&& model.isSelected())) {
g.setColor(foreground);
} else {
g.setColor(holdc);
}
if (lh.useCheckAndArrow()) {
lh.getCheckIcon().paintIcon(lh.getMenuItem(), g,
lr.getCheckRect().x, lr.getCheckRect().y);
}
g.setColor(holdc);
}
}
protected void paintAccText(Graphics g, MenuItemLayoutHelper lh,
MenuItemLayoutHelper.LayoutResult lr) {
if (!lh.getAccText().equals("")) {
ButtonModel model = lh.getMenuItem().getModel();
g.setFont(lh.getAccFontMetrics().getFont());
if (!model.isEnabled()) {
// *** paint the accText disabled
if (disabledForeground != null) {
g.setColor(disabledForeground);
SwingUtilities2.drawString(lh.getMenuItem(), g,
lh.getAccText(), lr.getAccRect().x,
lr.getAccRect().y + lh.getAccFontMetrics().getAscent());
} else {
g.setColor(lh.getMenuItem().getBackground().brighter());
SwingUtilities2.drawString(lh.getMenuItem(), g,
lh.getAccText(), lr.getAccRect().x,
lr.getAccRect().y + lh.getAccFontMetrics().getAscent());
g.setColor(lh.getMenuItem().getBackground().darker());
SwingUtilities2.drawString(lh.getMenuItem(), g,
lh.getAccText(), lr.getAccRect().x - 1,
lr.getAccRect().y + lh.getFontMetrics().getAscent() - 1);
}
} else {
// *** paint the accText normally
if (model.isArmed()
|| (lh.getMenuItem() instanceof JMenu
&& model.isSelected())) {
g.setColor(acceleratorSelectionForeground);
} else {
g.setColor(acceleratorForeground);
}
SwingUtilities2.drawString(lh.getMenuItem(), g, lh.getAccText(),
lr.getAccRect().x, lr.getAccRect().y +
lh.getAccFontMetrics().getAscent());
}
}
}
protected void paintText(Graphics g, MenuItemLayoutHelper lh,
MenuItemLayoutHelper.LayoutResult lr) {
if (!lh.getText().equals("")) {
if (lh.getHtmlView() != null) {
// Text is HTML
lh.getHtmlView().paint(g, lr.getTextRect());
} else {
// Text isn't HTML
paintText(g, lh.getMenuItem(), lr.getTextRect(), lh.getText());
}
}
}
protected void paintArrowIcon(Graphics g, MenuItemLayoutHelper lh,
MenuItemLayoutHelper.LayoutResult lr,
Color foreground) {
if (lh.getArrowIcon() != null) {
ButtonModel model = lh.getMenuItem().getModel();
if (model.isArmed() || (lh.getMenuItem() instanceof JMenu
&& model.isSelected())) {
g.setColor(foreground);
}
if (lh.useCheckAndArrow()) {
lh.getArrowIcon().paintIcon(lh.getMenuItem(), g,
lr.getArrowRect().x, lr.getArrowRect().y);
}
}
}
protected void applyInsets(Rectangle rect, Insets insets) {
if(insets != null) {
rect.x += insets.left;
rect.y += insets.top;
rect.width -= (insets.right + rect.x);
rect.height -= (insets.bottom + rect.y);
}
}
}
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