| /* |
| * Copyright 2000-2013 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.openapi.wm.impl.status; |
| |
| import com.intellij.openapi.util.SystemInfo; |
| import com.intellij.ui.Gray; |
| import com.intellij.util.ui.UIUtil; |
| import com.intellij.util.ui.update.Activatable; |
| import com.intellij.util.ui.update.UiNotifyConnector; |
| |
| import javax.swing.*; |
| import javax.swing.border.Border; |
| import java.awt.*; |
| import java.awt.event.WindowAdapter; |
| import java.awt.event.WindowEvent; |
| import java.awt.image.BufferedImage; |
| |
| /** |
| * User: spLeaner |
| */ |
| public class MacStatusBarUI extends StatusBarUI implements Activatable { |
| |
| private static final Border BACKGROUND_PAINTER = new MacBackgroundPainter(); |
| private JComponent myComponent; |
| |
| private WindowAdapter myWindowListener; |
| |
| public MacStatusBarUI() { |
| myWindowListener = new WindowAdapter() { |
| @Override |
| public void windowActivated(final WindowEvent e) { |
| UIUtil.invokeLaterIfNeeded(new Runnable() { |
| public void run() { |
| if (myComponent != null) myComponent.repaint(); |
| } |
| }); |
| } |
| |
| @Override |
| public void windowDeactivated(final WindowEvent e) { |
| UIUtil.invokeLaterIfNeeded(new Runnable() { |
| public void run() { |
| if (myComponent != null) myComponent.repaint(); |
| } |
| }); |
| } |
| |
| @Override |
| public void windowGainedFocus(WindowEvent e) { |
| UIUtil.invokeLaterIfNeeded(new Runnable() { |
| public void run() { |
| if (myComponent != null) myComponent.repaint(); |
| } |
| }); |
| } |
| }; |
| } |
| |
| public static boolean isActive(final Component c) { |
| final Window ancestor = SwingUtilities.getWindowAncestor(c); |
| return ancestor != null && ancestor.isActive(); |
| } |
| |
| @Override |
| public void installUI(final JComponent c) { |
| super.installUI(c); |
| |
| myComponent = c; |
| new UiNotifyConnector(c, this); |
| } |
| |
| @Override |
| public void uninstallUI(final JComponent c) { |
| super.uninstallUI(c); |
| myComponent = null; |
| } |
| |
| public void showNotify() { |
| if (myComponent != null && SystemInfo.isMac) { |
| final Window window = SwingUtilities.getWindowAncestor(myComponent); |
| window.addWindowListener(myWindowListener); |
| window.addWindowFocusListener(myWindowListener); |
| } |
| } |
| |
| public void hideNotify() { |
| if (myComponent != null && SystemInfo.isMac) { |
| final Window window = SwingUtilities.getWindowAncestor(myComponent); |
| if (window != null) { |
| window.removeWindowListener(myWindowListener); |
| window.removeWindowFocusListener(myWindowListener); |
| } |
| } |
| } |
| |
| @Override |
| public void paint(final Graphics g, final JComponent c) { |
| final Rectangle bounds = c.getBounds(); |
| BACKGROUND_PAINTER.paintBorder(c, g, 0, 0, bounds.width, bounds.height); |
| } |
| |
| private static final class MacBackgroundPainter implements Border { |
| private static final Color ACTIVE_TOP_COLOR = Gray._202; |
| private static final Color ACTIVE_BOTTOM_COLOR = Gray._167; |
| private static final Color INACTIVE_TOP_COLOR = new Color(0xe3e3e3); |
| private static final Color INACTIVE_BOTTOM_COLOR = new Color(0xcfcfcf); |
| |
| private static final Color ACTIVE_BORDER_TOP_COLOR = Gray._81; |
| private static final Color ACTIVE_BORDER2_TOP_COLOR = Gray._227; |
| |
| private static final Color INACTIVE_BORDER_TOP_COLOR = Gray._153; |
| private static final Color INACTIVE_BORDER2_TOP_COLOR = Gray._251; |
| |
| private static final Insets INSETS = new Insets(0, 0, 0, 0); |
| |
| private BufferedImage[] myCache = new BufferedImage[2]; |
| |
| public void paintBorder(final Component c, final Graphics g, final int x, final int y, final int width, final int height) { |
| final Graphics2D g2d = (Graphics2D) g; |
| |
| Rectangle r = g2d.getClipBounds(); |
| Image img = getCachedImage(c, g2d); |
| int step = img.getWidth(null); |
| for (int i = r.x; i < r.x + r.width; i += step) { |
| UIUtil.drawImage(g2d, img, i, y, null); |
| } |
| } |
| |
| private Image getCachedImage(Component c, Graphics2D g2d) { |
| boolean active = isActive(c); |
| int ndx = active ? 0 : 1; |
| BufferedImage image = myCache[ndx]; |
| if (image == null || image.getHeight(null) != c.getHeight()) { |
| int width = 50; |
| int height = c.getHeight(); |
| image = g2d.getDeviceConfiguration().createCompatibleImage(width, height, Transparency.OPAQUE); |
| Graphics2D g = image.createGraphics(); |
| |
| final Color top = active ? ACTIVE_TOP_COLOR : INACTIVE_TOP_COLOR; |
| final Color bottom = active ? ACTIVE_BOTTOM_COLOR : INACTIVE_BOTTOM_COLOR; |
| |
| final Paint paint = UIUtil.getGradientPaint(0, 0, top, 0, height, bottom); |
| g.setPaint(paint); |
| g.fillRect(0, 0, width, height); |
| |
| if (active) { |
| g.setColor(ACTIVE_BORDER_TOP_COLOR); |
| g.drawLine(0, 0, width, 0); |
| |
| g.setColor(ACTIVE_BORDER2_TOP_COLOR); |
| g.drawLine(0, 1, width, 1); |
| } |
| else { |
| g.setColor(INACTIVE_BORDER_TOP_COLOR); |
| g.drawLine(0, 0, width, 0); |
| |
| g.setColor(INACTIVE_BORDER2_TOP_COLOR); |
| g.drawLine(0, 1, width, 1); |
| } |
| |
| myCache[ndx] = image; |
| } |
| |
| return image; |
| } |
| |
| public Insets getBorderInsets(Component c) { |
| return INSETS; |
| } |
| |
| public boolean isBorderOpaque() { |
| return true; |
| } |
| } |
| } |