зеркало из https://github.com/mozilla/gecko-dev.git
119 строки
3.3 KiB
Java
119 строки
3.3 KiB
Java
/* -*- Mode: java; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Mozilla Public License
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* Version 1.0 (the "License"); you may not use this file except in
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* compliance with the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS"
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* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
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* the License for the specific language governing rights and limitations
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* under the License.
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*
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* The Original Code is the Grendel mail/news client.
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*
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* The Initial Developer of the Original Code is Netscape Communications
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* Corporation. Portions created by Netscape are Copyright (C) 1997
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* Netscape Communications Corporation. All Rights Reserved.
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*
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* Created: Will Scullin <scullin@netscape.com>, 2 Oct 1997.
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*/
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package grendel.widgets;
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import calypso.util.Assert;
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import java.awt.Color;
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import java.awt.Component;
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import java.awt.Dimension;
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import java.awt.Font;
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import java.awt.FontMetrics;
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import java.awt.Graphics;
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import java.awt.Insets;
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import com.sun.java.swing.Icon;
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import com.sun.java.swing.JComponent;
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import com.sun.java.swing.UIManager;
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import com.sun.java.swing.basic.BasicGraphicsUtils;
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import com.sun.java.swing.border.BevelBorder;
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import com.sun.java.swing.border.Border;
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import com.sun.java.swing.BorderFactory;
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/**
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* The default TreeTable cell renderer. Handles text and not much
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* else.
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* @see TreeTable
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* @see CellRenderer
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*/
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public class DefaultCellRenderer extends JComponent implements CellRenderer {
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protected Object fObject;
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protected Object fData;
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protected boolean fSelected;
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public DefaultCellRenderer() {
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// setFont(BasicGraphicsUtils.controlFont);
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setFont(Font.decode("SansSerif-12"));
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}
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// HeaderRenderer Interface
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public void setValue(Object aObject, Object aData, boolean aSelected) {
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fObject = aObject;
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Assert.Assertion(aData != null);
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fData = aData;
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fSelected = aSelected;
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setSize(getPreferredSize());
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}
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public Component getComponent() {
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return this;
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}
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// Component overloads
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public Dimension getPreferredSize() {
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Font font = getFont();
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String text = fData.toString();
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Insets insets = getInsets();
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Dimension res = new Dimension(insets.left + insets.right,
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insets.top + insets.bottom);
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if (font != null && text != null) {
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FontMetrics fm = getToolkit().getFontMetrics(font);
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res.height += 2 + fm.getHeight();
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res.width += 2 + fm.stringWidth(text);
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}
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return res;
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}
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public Dimension getMinimumSize() {
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return getPreferredSize();
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}
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public Dimension getMaximumSize() {
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return getPreferredSize();
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}
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public void paint(Graphics g) {
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Font font = getFont();
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String text = fData.toString();
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Insets insets = getInsets();
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if (font != null && text != null) {
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g.setFont(font);
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FontMetrics fm = getToolkit().getFontMetrics(font);
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int x = insets.left + 2;
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int h = getHeight();
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int y = (h - fm.getHeight()) / 2 + fm.getAscent();
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g.setColor(fSelected ?
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UIManager.getColor("textHighlightText") :
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UIManager.getColor("textText"));
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Util.DrawTrimmedString(g, text, fm, Util.RIGHT, x, y, getWidth());
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}
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}
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}
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