/*
* Copyright 2013-2016 consulo.io
*
* 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 consulo.ide.ui.laf.modern;
import com.intellij.openapi.ui.GraphicsConfig;
import com.intellij.ui.Gray;
import com.intellij.util.ui.JBUI;
import com.intellij.util.ui.UIUtil;
import sun.swing.SwingUtilities2;
import javax.swing.*;
import javax.swing.plaf.ComponentUI;
import javax.swing.plaf.IconUIResource;
import javax.swing.plaf.basic.BasicCheckBoxUI;
import javax.swing.plaf.basic.BasicHTML;
import javax.swing.text.View;
import java.awt.*;
/**
* @author VISTALL
* @since 02.08.14
* <p/>
* Based on {@link com.intellij.ide.ui.laf.darcula.ui.DarculaCheckBoxUI}
*/
public class ModernCheckBoxUI extends BasicCheckBoxUI {
@SuppressWarnings("MethodOverridesStaticMethodOfSuperclass")
public static ComponentUI createUI(JComponent c) {
if (UIUtil.getParentOfType(CellRendererPane.class, c) != null) {
c.setBorder(null);
}
return new ModernCheckBoxUI(c);
}
private MouseEnterHandler myMouseEnterHandler;
public ModernCheckBoxUI(final JComponent c) {
myMouseEnterHandler = new MouseEnterHandler(c);
}
@Override
public synchronized void paint(Graphics g2d, JComponent c) {
Graphics2D g = (Graphics2D)g2d;
JCheckBox b = (JCheckBox)c;
final ButtonModel model = b.getModel();
final Dimension size = c.getSize();
final Font font = c.getFont();
g.setFont(font);
FontMetrics fm = SwingUtilities2.getFontMetrics(c, g, font);
Rectangle viewRect = new Rectangle(size);
Rectangle iconRect = new Rectangle();
Rectangle textRect = new Rectangle();
Insets i = c.getInsets();
viewRect.x += i.left;
viewRect.y += i.top;
viewRect.width -= (i.right + viewRect.x);
viewRect.height -= (i.bottom + viewRect.y);
String text = SwingUtilities
.layoutCompoundLabel(c, fm, b.getText(), getDefaultIcon(), b.getVerticalAlignment(), b.getHorizontalAlignment(), b.getVerticalTextPosition(),
b.getHorizontalTextPosition(), viewRect, iconRect, textRect, b.getIconTextGap());
//background
if (c.isOpaque()) {
g.setColor(b.getBackground());
g.fillRect(0, 0, size.width, size.height);
}
if (b.isSelected() && b.getSelectedIcon() != null) {
b.getSelectedIcon().paintIcon(b, g, iconRect.x + JBUI.scale(4), iconRect.y + JBUI.scale(2));
}
else if (!b.isSelected() && b.getIcon() != null) {
b.getIcon().paintIcon(b, g, iconRect.x + JBUI.scale(4), iconRect.y + JBUI.scale(2));
}
else {
final int x = iconRect.x + JBUI.scale(3);
final int y = iconRect.y + JBUI.scale(3);
final int w = iconRect.width - JBUI.scale(6);
final int h = iconRect.height - JBUI.scale(6);
g.translate(x, y);
g.setColor(b.getBackground());
g.fillRect(JBUI.scale(1), JBUI.scale(1), w - JBUI.scale(2), h - JBUI.scale(2));
//setup AA for lines
final GraphicsConfig config = new GraphicsConfig(g);
g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
g.setRenderingHint(RenderingHints.KEY_STROKE_CONTROL, RenderingHints.VALUE_STROKE_DEFAULT);
final boolean armed = b.getModel().isArmed();
if (myMouseEnterHandler.isMouseEntered()) {
g.setColor(getFocusedBackgroundColor1(armed));
g.fillRect(0, 0, w, h);
g.setColor(ModernUIUtil.getSelectionBackground());
g.drawRect(0, 0, w, h - JBUI.scale(1));
}
else {
g.setPaint(ModernUIUtil.getBorderColor(c));
g.drawRect(0, 0, w, h - JBUI.scale(1));
g.setPaint(getInactiveFillColor());
g.drawRect(0, 0, w, h - JBUI.scale(1));
}
if (b.getModel().isSelected()) {
g.setRenderingHint(RenderingHints.KEY_STROKE_CONTROL, RenderingHints.VALUE_STROKE_NORMALIZE);
g.setStroke(new BasicStroke(2.0f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND));
g.setPaint(getCheckSignColor(b.isEnabled()));
g.drawLine(JBUI.scale(4), JBUI.scale(7), JBUI.scale(7), JBUI.scale(10));
g.drawLine(JBUI.scale(7), JBUI.scale(10), JBUI.scale(11), JBUI.scale(3));
}
g.translate(-x, -y);
config.restore();
}
//text
if (text != null) {
View view = (View)c.getClientProperty(BasicHTML.propertyKey);
if (view != null) {
view.paint(g, textRect);
}
else {
g.setColor(model.isEnabled() ? b.getForeground() : UIManager.getColor("CheckBox.disabledText"));
SwingUtilities2.drawStringUnderlineCharAt(c, g, text, b.getDisplayedMnemonicIndex(), textRect.x, textRect.y + fm.getAscent());
}
}
}
@Override
protected void paintFocus(Graphics g, Rectangle t, Dimension d) {
g.setColor(UIManager.getColor("CheckBox.focus"));
g.drawRect(t.x - JBUI.scale(1), t.y - JBUI.scale(1), t.width + JBUI.scale(1), t.height + JBUI.scale(1));
}
protected Color getInactiveFillColor() {
return getColor("inactiveFillColor", Gray._40.withAlpha(180));
}
protected Color getBorderColor1(boolean enabled) {
return enabled ? getColor("borderColor1", Gray._120.withAlpha(0x5a)) : getColor("disabledBorderColor1", Gray._120.withAlpha(90));
}
protected Color getBackgroundColor1() {
return getColor("backgroundColor1", Gray._110);
}
protected Color getCheckSignColor(boolean enabled) {
return enabled ? getColor("checkSignColor", Gray._170) : getColor("checkSignColorDisabled", Gray._120);
}
protected Color getShadowColor(boolean enabled) {
return enabled ? getColor("shadowColor", Gray._30) : getColor("shadowColorDisabled", Gray._60);
}
protected Color getFocusedBackgroundColor1(boolean armed) {
return armed ? getColor("focusedArmed.backgroundColor1", Gray._100) : getColor("focused.backgroundColor1", Gray._120);
}
protected static Color getColor(String shortPropertyName, Color defaultValue) {
final Color color = UIManager.getColor("CheckBox.darcula." + shortPropertyName);
return color == null ? defaultValue : color;
}
@Override
public Icon getDefaultIcon() {
return new IconUIResource(JBUI.emptyIcon(20));
}
}