author | ohair |
Tue, 25 May 2010 15:58:33 -0700 | |
changeset 5506 | 202f599c92aa |
parent 715 | f16baef3a20e |
permissions | -rw-r--r-- |
2 | 1 |
/* |
5506 | 2 |
* Copyright (c) 1997, 2008, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. Oracle designates this |
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* particular file as subject to the "Classpath" exception as provided |
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* by Oracle in the LICENSE file that accompanied this code. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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package com.sun.java.swing.plaf.motif; |
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import sun.swing.SwingUtilities2; |
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import javax.swing.*; |
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import java.awt.Color; |
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import java.awt.Dimension; |
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import java.awt.Graphics; |
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import java.awt.Font; |
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import java.awt.FontMetrics; |
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import java.awt.Rectangle; |
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import java.awt.Component; |
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import java.awt.Insets; |
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import java.awt.event.KeyEvent; |
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import java.awt.Container; |
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import javax.swing.plaf.basic.*; |
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import javax.swing.text.View; |
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/* |
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* @author Jeff Dinkins |
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* @author Dave Kloba |
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*/ |
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public class MotifGraphicsUtils implements SwingConstants |
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{ |
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/* Client Property keys for text and accelerator text widths */ |
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private static final String MAX_ACC_WIDTH = "maxAccWidth"; |
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/** |
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* Draws the point (<b>x</b>, <b>y</b>) in the current color. |
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*/ |
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static void drawPoint(Graphics g, int x, int y) { |
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g.drawLine(x, y, x, y); |
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} |
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/* |
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* Convenience method for drawing a grooved line |
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* |
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*/ |
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public static void drawGroove(Graphics g, int x, int y, int w, int h, |
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Color shadow, Color highlight) |
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{ |
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Color oldColor = g.getColor(); // Make no net change to g |
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g.translate(x, y); |
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g.setColor(shadow); |
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g.drawRect(0, 0, w-2, h-2); |
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g.setColor(highlight); |
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g.drawLine(1, h-3, 1, 1); |
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g.drawLine(1, 1, w-3, 1); |
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g.drawLine(0, h-1, w-1, h-1); |
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g.drawLine(w-1, h-1, w-1, 0); |
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g.translate(-x, -y); |
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g.setColor(oldColor); |
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} |
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/** Draws <b>aString</b> in the rectangle defined by |
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* (<b>x</b>, <b>y</b>, <b>width</b>, <b>height</b>). |
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* <b>justification</b> specifies the text's justification, one of |
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* LEFT, CENTER, or RIGHT. |
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* <b>drawStringInRect()</b> does not clip to the rectangle, but instead |
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* uses this rectangle and the desired justification to compute the point |
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* at which to begin drawing the text. |
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* @see #drawString |
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*/ |
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public static void drawStringInRect(Graphics g, String aString, int x, int y, |
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int width, int height, int justification) { |
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drawStringInRect(null, g, aString, x, y, width, height, justification); |
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} |
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static void drawStringInRect(JComponent c, Graphics g, String aString, |
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int x, int y, int width, int height, |
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int justification) { |
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FontMetrics fontMetrics; |
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int drawWidth, startX, startY, delta; |
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if (g.getFont() == null) { |
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// throw new InconsistencyException("No font set"); |
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return; |
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} |
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fontMetrics = SwingUtilities2.getFontMetrics(c, g); |
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if (fontMetrics == null) { |
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// throw new InconsistencyException("No metrics for Font " + font()); |
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return; |
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} |
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if (justification == CENTER) { |
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drawWidth = SwingUtilities2.stringWidth(c, fontMetrics, aString); |
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if (drawWidth > width) { |
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drawWidth = width; |
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} |
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startX = x + (width - drawWidth) / 2; |
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} else if (justification == RIGHT) { |
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drawWidth = SwingUtilities2.stringWidth(c, fontMetrics, aString); |
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if (drawWidth > width) { |
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drawWidth = width; |
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} |
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startX = x + width - drawWidth; |
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} else { |
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startX = x; |
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} |
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delta = (height - fontMetrics.getAscent() - fontMetrics.getDescent()) / 2; |
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if (delta < 0) { |
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delta = 0; |
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} |
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startY = y + height - delta - fontMetrics.getDescent(); |
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SwingUtilities2.drawString(c, g, aString, startX, startY); |
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} |
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/** |
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* This method is not being used to paint menu item since |
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* 6.0 This code left for compatibility only. Do not use or |
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* override it, this will not cause any visible effect. |
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*/ |
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public static void paintMenuItem(Graphics g, JComponent c, |
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Icon checkIcon, Icon arrowIcon, |
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Color background, Color foreground, |
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int defaultTextIconGap) |
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{ |
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JMenuItem b = (JMenuItem) c; |
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ButtonModel model = b.getModel(); |
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Dimension size = b.getSize(); |
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Insets i = c.getInsets(); |
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Rectangle viewRect = new Rectangle(size); |
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viewRect.x += i.left; |
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viewRect.y += i.top; |
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viewRect.width -= (i.right + viewRect.x); |
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viewRect.height -= (i.bottom + viewRect.y); |
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Rectangle iconRect = new Rectangle(); |
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Rectangle textRect = new Rectangle(); |
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Rectangle acceleratorRect = new Rectangle(); |
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Rectangle checkRect = new Rectangle(); |
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Rectangle arrowRect = new Rectangle(); |
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Font holdf = g.getFont(); |
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Font f = c.getFont(); |
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g.setFont(f); |
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FontMetrics fm = SwingUtilities2.getFontMetrics(c, g, f); |
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FontMetrics fmAccel = SwingUtilities2.getFontMetrics( |
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c, g, UIManager.getFont("MenuItem.acceleratorFont")); |
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if (c.isOpaque()) { |
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if (model.isArmed()|| (c instanceof JMenu && model.isSelected())) { |
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g.setColor(background); |
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} else { |
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g.setColor(c.getBackground()); |
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} |
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g.fillRect(0,0, size.width, size.height); |
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} |
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// get Accelerator text |
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KeyStroke accelerator = b.getAccelerator(); |
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String acceleratorText = ""; |
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if (accelerator != null) { |
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int modifiers = accelerator.getModifiers(); |
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if (modifiers > 0) { |
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acceleratorText = KeyEvent.getKeyModifiersText(modifiers); |
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acceleratorText += "+"; |
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} |
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acceleratorText += KeyEvent.getKeyText(accelerator.getKeyCode()); |
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} |
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// layout the text and icon |
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String text = layoutMenuItem(c, fm, b.getText(), fmAccel, |
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acceleratorText, b.getIcon(), |
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checkIcon, arrowIcon, |
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b.getVerticalAlignment(), |
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b.getHorizontalAlignment(), |
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b.getVerticalTextPosition(), |
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b.getHorizontalTextPosition(), |
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viewRect, iconRect, |
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textRect, acceleratorRect, |
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checkRect, arrowRect, |
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b.getText() == null |
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? 0 : defaultTextIconGap, |
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defaultTextIconGap |
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); |
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// Paint the Check |
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Color holdc = g.getColor(); |
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if (checkIcon != null) { |
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if(model.isArmed() || (c instanceof JMenu && model.isSelected())) |
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g.setColor(foreground); |
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checkIcon.paintIcon(c, g, checkRect.x, checkRect.y); |
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g.setColor(holdc); |
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} |
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// Paint the Icon |
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if(b.getIcon() != null) { |
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Icon icon; |
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if(!model.isEnabled()) { |
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rupashka
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icon = b.getDisabledIcon(); |
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} else if(model.isPressed() && model.isArmed()) { |
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rupashka
parents:
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icon = b.getPressedIcon(); |
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if(icon == null) { |
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// Use default icon |
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11d2fe22f245
6693507: There are unnecessary compilation warnings in the com.sun.java.swing.plaf.motif package
rupashka
parents:
2
diff
changeset
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icon = b.getIcon(); |
2 | 234 |
} |
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} else { |
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11d2fe22f245
6693507: There are unnecessary compilation warnings in the com.sun.java.swing.plaf.motif package
rupashka
parents:
2
diff
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icon = b.getIcon(); |
2 | 237 |
} |
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if (icon!=null) { |
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icon.paintIcon(c, g, iconRect.x, iconRect.y); |
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} |
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} |
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// Draw the Text |
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if(text != null && !text.equals("")) { |
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// Once BasicHTML becomes public, use BasicHTML.propertyKey |
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// instead of the hardcoded string below! |
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View v = (View) c.getClientProperty("html"); |
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if (v != null) { |
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v.paint(g, textRect); |
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} else { |
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int mnemIndex = b.getDisplayedMnemonicIndex(); |
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if(!model.isEnabled()) { |
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// *** paint the text disabled |
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g.setColor(b.getBackground().brighter()); |
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SwingUtilities2.drawStringUnderlineCharAt(b, g,text, |
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mnemIndex, |
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textRect.x, textRect.y + fmAccel.getAscent()); |
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g.setColor(b.getBackground().darker()); |
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SwingUtilities2.drawStringUnderlineCharAt(b, g,text, |
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mnemIndex, |
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textRect.x - 1, textRect.y + fmAccel.getAscent() - 1); |
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} else { |
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// *** paint the text normally |
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if (model.isArmed()|| (c instanceof JMenu && model.isSelected())) { |
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g.setColor(foreground); |
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} else { |
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g.setColor(b.getForeground()); |
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} |
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SwingUtilities2.drawStringUnderlineCharAt(b, g,text, |
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mnemIndex, |
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textRect.x, |
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textRect.y + fm.getAscent()); |
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} |
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} |
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} |
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// Draw the Accelerator Text |
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if(acceleratorText != null && !acceleratorText.equals("")) { |
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283 |
//Get the maxAccWidth from the parent to calculate the offset. |
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int accOffset = 0; |
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Container parent = b.getParent(); |
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if (parent != null && parent instanceof JComponent) { |
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JComponent p = (JComponent) parent; |
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Integer maxValueInt = (Integer) p.getClientProperty(MotifGraphicsUtils.MAX_ACC_WIDTH); |
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int maxValue = maxValueInt != null ? |
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maxValueInt.intValue() : acceleratorRect.width; |
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//Calculate the offset, with which the accelerator texts will be drawn with. |
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accOffset = maxValue - acceleratorRect.width; |
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} |
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g.setFont( UIManager.getFont("MenuItem.acceleratorFont") ); |
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if(!model.isEnabled()) { |
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// *** paint the acceleratorText disabled |
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g.setColor(b.getBackground().brighter()); |
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SwingUtilities2.drawString(c, g,acceleratorText, |
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acceleratorRect.x - accOffset, acceleratorRect.y + fm.getAscent()); |
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g.setColor(b.getBackground().darker()); |
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SwingUtilities2.drawString(c, g,acceleratorText, |
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acceleratorRect.x - accOffset - 1, acceleratorRect.y + fm.getAscent() - 1); |
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} else { |
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// *** paint the acceleratorText normally |
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if (model.isArmed()|| (c instanceof JMenu && model.isSelected())) |
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{ |
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g.setColor(foreground); |
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310 |
} else { |
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311 |
g.setColor(b.getForeground()); |
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} |
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SwingUtilities2.drawString(c, g,acceleratorText, |
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acceleratorRect.x - accOffset, |
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315 |
acceleratorRect.y + fmAccel.getAscent()); |
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} |
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317 |
} |
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318 |
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319 |
// Paint the Arrow |
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320 |
if (arrowIcon != null) { |
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if(model.isArmed() || (c instanceof JMenu && model.isSelected())) |
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g.setColor(foreground); |
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323 |
if( !(b.getParent() instanceof JMenuBar) ) |
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324 |
arrowIcon.paintIcon(c, g, arrowRect.x, arrowRect.y); |
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325 |
} |
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326 |
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327 |
g.setColor(holdc); |
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328 |
g.setFont(holdf); |
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329 |
} |
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330 |
||
331 |
||
332 |
/** |
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333 |
* Compute and return the location of the icons origin, the |
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334 |
* location of origin of the text baseline, and a possibly clipped |
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335 |
* version of the compound labels string. Locations are computed |
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336 |
* relative to the viewR rectangle. |
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337 |
*/ |
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338 |
||
339 |
private static String layoutMenuItem( |
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340 |
JComponent c, |
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341 |
FontMetrics fm, |
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342 |
String text, |
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343 |
FontMetrics fmAccel, |
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344 |
String acceleratorText, |
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345 |
Icon icon, |
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346 |
Icon checkIcon, |
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347 |
Icon arrowIcon, |
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348 |
int verticalAlignment, |
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349 |
int horizontalAlignment, |
|
350 |
int verticalTextPosition, |
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351 |
int horizontalTextPosition, |
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352 |
Rectangle viewR, |
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353 |
Rectangle iconR, |
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354 |
Rectangle textR, |
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355 |
Rectangle acceleratorR, |
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356 |
Rectangle checkIconR, |
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357 |
Rectangle arrowIconR, |
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358 |
int textIconGap, |
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359 |
int menuItemGap |
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360 |
) |
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361 |
{ |
|
362 |
||
363 |
SwingUtilities.layoutCompoundLabel(c, |
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364 |
fm, |
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365 |
text, |
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366 |
icon, |
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367 |
verticalAlignment, |
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368 |
horizontalAlignment, |
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369 |
verticalTextPosition, |
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370 |
horizontalTextPosition, |
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371 |
viewR, |
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iconR, |
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373 |
textR, |
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textIconGap); |
|
375 |
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376 |
/* Initialize the acceelratorText bounds rectangle textR. If a null |
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377 |
* or and empty String was specified we substitute "" here |
|
378 |
* and use 0,0,0,0 for acceleratorTextR. |
|
379 |
*/ |
|
380 |
if( (acceleratorText == null) || acceleratorText.equals("") ) { |
|
381 |
acceleratorR.width = acceleratorR.height = 0; |
|
382 |
acceleratorText = ""; |
|
383 |
} |
|
384 |
else { |
|
385 |
acceleratorR.width |
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386 |
= SwingUtilities2.stringWidth(c, fmAccel, acceleratorText); |
|
387 |
acceleratorR.height = fmAccel.getHeight(); |
|
388 |
} |
|
389 |
||
390 |
/* Initialize the checkIcon bounds rectangle checkIconR. |
|
391 |
*/ |
|
392 |
||
393 |
if (checkIcon != null) { |
|
394 |
checkIconR.width = checkIcon.getIconWidth(); |
|
395 |
checkIconR.height = checkIcon.getIconHeight(); |
|
396 |
} |
|
397 |
else { |
|
398 |
checkIconR.width = checkIconR.height = 0; |
|
399 |
} |
|
400 |
||
401 |
/* Initialize the arrowIcon bounds rectangle arrowIconR. |
|
402 |
*/ |
|
403 |
||
404 |
if (arrowIcon != null) { |
|
405 |
arrowIconR.width = arrowIcon.getIconWidth(); |
|
406 |
arrowIconR.height = arrowIcon.getIconHeight(); |
|
407 |
} |
|
408 |
else { |
|
409 |
arrowIconR.width = arrowIconR.height = 0; |
|
410 |
} |
|
411 |
||
412 |
||
413 |
Rectangle labelR = iconR.union(textR); |
|
414 |
if( MotifGraphicsUtils.isLeftToRight(c) ) { |
|
415 |
textR.x += checkIconR.width + menuItemGap; |
|
416 |
iconR.x += checkIconR.width + menuItemGap; |
|
417 |
||
418 |
// Position the Accelerator text rect |
|
419 |
acceleratorR.x = viewR.x + viewR.width - arrowIconR.width |
|
420 |
- menuItemGap - acceleratorR.width; |
|
421 |
||
422 |
// Position the Check and Arrow Icons |
|
423 |
checkIconR.x = viewR.x; |
|
424 |
arrowIconR.x = viewR.x + viewR.width - menuItemGap |
|
425 |
- arrowIconR.width; |
|
426 |
} else { |
|
427 |
textR.x -= (checkIconR.width + menuItemGap); |
|
428 |
iconR.x -= (checkIconR.width + menuItemGap); |
|
429 |
||
430 |
// Position the Accelerator text rect |
|
431 |
acceleratorR.x = viewR.x + arrowIconR.width + menuItemGap; |
|
432 |
||
433 |
// Position the Check and Arrow Icons |
|
434 |
checkIconR.x = viewR.x + viewR.width - checkIconR.width; |
|
435 |
arrowIconR.x = viewR.x + menuItemGap; |
|
436 |
} |
|
437 |
||
438 |
// Align the accelertor text and the check and arrow icons vertically |
|
439 |
// with the center of the label rect. |
|
440 |
acceleratorR.y = labelR.y + (labelR.height/2) - (acceleratorR.height/2); |
|
441 |
arrowIconR.y = labelR.y + (labelR.height/2) - (arrowIconR.height/2); |
|
442 |
checkIconR.y = labelR.y + (labelR.height/2) - (checkIconR.height/2); |
|
443 |
||
444 |
/* |
|
445 |
System.out.println("Layout: v=" +viewR+" c="+checkIconR+" i="+ |
|
446 |
iconR+" t="+textR+" acc="+acceleratorR+" a="+arrowIconR); |
|
447 |
*/ |
|
448 |
return text; |
|
449 |
} |
|
450 |
||
451 |
private static void drawMenuBezel(Graphics g, Color background, |
|
452 |
int x, int y, |
|
453 |
int width, int height) |
|
454 |
{ |
|
455 |
// shadowed button region |
|
456 |
g.setColor(background); |
|
457 |
g.fillRect(x,y,width,height); |
|
458 |
||
459 |
g.setColor(background.brighter().brighter()); |
|
460 |
g.drawLine(x+1, y+height-1, x+width-1, y+height-1); |
|
461 |
g.drawLine(x+width-1, y+height-2, x+width-1, y+1); |
|
462 |
||
463 |
g.setColor(background.darker().darker()); |
|
464 |
g.drawLine(x, y, x+width-2, y); |
|
465 |
g.drawLine(x, y+1, x, y+height-2); |
|
466 |
||
467 |
} |
|
468 |
||
469 |
/* |
|
470 |
* Convenience function for determining ComponentOrientation. Helps us |
|
471 |
* avoid having Munge directives throughout the code. |
|
472 |
*/ |
|
473 |
static boolean isLeftToRight( Component c ) { |
|
474 |
return c.getComponentOrientation().isLeftToRight(); |
|
475 |
} |
|
476 |
} |