001: /*
002: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
003: *
004: * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
005: *
006: * The contents of this file are subject to the terms of either the GNU
007: * General Public License Version 2 only ("GPL") or the Common
008: * Development and Distribution License("CDDL") (collectively, the
009: * "License"). You may not use this file except in compliance with the
010: * License. You can obtain a copy of the License at
011: * http://www.netbeans.org/cddl-gplv2.html
012: * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
013: * specific language governing permissions and limitations under the
014: * License. When distributing the software, include this License Header
015: * Notice in each file and include the License file at
016: * nbbuild/licenses/CDDL-GPL-2-CP. Sun designates this
017: * particular file as subject to the "Classpath" exception as provided
018: * by Sun in the GPL Version 2 section of the License file that
019: * accompanied this code. If applicable, add the following below the
020: * License Header, with the fields enclosed by brackets [] replaced by
021: * your own identifying information:
022: * "Portions Copyrighted [year] [name of copyright owner]"
023: *
024: * Contributor(s):
025: * The Original Software is NetBeans. The Initial Developer of the Original
026: * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
027: * Microsystems, Inc. All Rights Reserved.
028: *
029: * If you wish your version of this file to be governed by only the CDDL
030: * or only the GPL Version 2, indicate your decision by adding
031: * "[Contributor] elects to include this software in this distribution
032: * under the [CDDL or GPL Version 2] license." If you do not indicate a
033: * single choice of license, a recipient has the option to distribute
034: * your version of this file under either the CDDL, the GPL Version 2 or
035: * to extend the choice of license to its licensees as provided above.
036: * However, if you add GPL Version 2 code and therefore, elected the GPL
037: * Version 2 license, then the option applies only if the new code is
038: * made subject to such option by the copyright holder.
039: */
040:
041: package org.netbeans.lib.profiler.ui;
042:
043: import java.awt.*;
044: import java.awt.event.InputEvent;
045: import java.awt.event.KeyAdapter;
046: import java.awt.event.KeyEvent;
047: import java.awt.event.MouseAdapter;
048: import java.awt.event.MouseEvent;
049: import java.text.NumberFormat;
050: import java.util.ResourceBundle;
051: import javax.swing.*;
052: import javax.swing.event.ChangeEvent;
053: import javax.swing.event.ChangeListener;
054:
055: /**
056: * The very base functionality common for various types of results displays.
057: *
058: * @author Ian Formanek
059: * @author Misha Dmitriev
060: * @author Jiri Sedlacek
061: */
062: public abstract class ResultsPanel extends JPanel {
063: //~ Static fields/initializers -----------------------------------------------------------------------------------------------
064:
065: // -----
066: // I18N String constants
067: private static final ResourceBundle messages = ResourceBundle
068: .getBundle("org.netbeans.lib.profiler.ui.Bundle"); // NOI18N
069: private static final String CORNER_BUTTON_TOOLTIP = messages
070: .getString("ResultsPanel_CornerButtonToolTip"); // NOI18N
071: // -----
072:
073: //~ Instance fields ----------------------------------------------------------------------------------------------------------
074:
075: protected NumberFormat intFormat;
076: protected NumberFormat percentFormat;
077: private boolean internalCornerButtonClick = false; // flag for closing columns popup by pressing cornerButton
078:
079: //~ Constructors -------------------------------------------------------------------------------------------------------------
080:
081: public ResultsPanel() {
082: setLayout(new BorderLayout());
083:
084: intFormat = NumberFormat.getIntegerInstance();
085: intFormat.setGroupingUsed(true);
086:
087: percentFormat = NumberFormat.getPercentInstance();
088: percentFormat.setMaximumFractionDigits(1);
089: percentFormat.setMinimumFractionDigits(0);
090: }
091:
092: //~ Methods ------------------------------------------------------------------------------------------------------------------
093:
094: /** Generate the data that can then be presented in this panel */
095: public abstract void prepareResults();
096:
097: protected JButton createHeaderPopupCornerButton(
098: final JPopupMenu headerPopup) {
099: final JButton cornerButton = new JButton(
100: new ImageIcon(
101: getClass()
102: .getResource(
103: "/org/netbeans/lib/profiler/ui/resources/hideColumn.png"))); // NOI18N
104: cornerButton.setToolTipText(CORNER_BUTTON_TOOLTIP);
105: cornerButton.setDefaultCapable(false);
106:
107: if (UIUtils.isWindowsClassicLookAndFeel()) {
108: cornerButton.setMargin(new Insets(0, 0, 2, 2));
109: } else if (UIUtils.isWindowsXPLookAndFeel()) {
110: cornerButton.setMargin(new Insets(0, 0, 0, 1));
111: } else if (UIUtils.isMetalLookAndFeel()) {
112: cornerButton.setMargin(new Insets(0, 0, 2, 1));
113: }
114:
115: cornerButton.addKeyListener(new KeyAdapter() {
116: public void keyPressed(final KeyEvent evt) {
117: if (evt.getKeyCode() == KeyEvent.VK_SPACE) {
118: showColumnSelectionPopup(headerPopup, cornerButton);
119: }
120: }
121: });
122:
123: cornerButton.addMouseListener(new MouseAdapter() {
124: public void mousePressed(MouseEvent mouseEvent) {
125: if (headerPopup.isVisible()) {
126: internalCornerButtonClick = true;
127: cornerButton.getModel().setArmed(false);
128: } else {
129: internalCornerButtonClick = false;
130:
131: if (mouseEvent.getModifiers() == InputEvent.BUTTON3_MASK) {
132: showColumnSelectionPopup(headerPopup,
133: cornerButton);
134: }
135: }
136: }
137:
138: public void mouseClicked(MouseEvent mouseEvent) {
139: if ((mouseEvent.getModifiers() == InputEvent.BUTTON1_MASK)
140: && (!internalCornerButtonClick)) {
141: showColumnSelectionPopup(headerPopup, cornerButton);
142: }
143: }
144: });
145:
146: return cornerButton;
147: }
148:
149: /**
150: * Creates instance of JScrollPane and adds it to the BorderLayout.CENTER of the ResultsPanel.
151: */
152: protected JScrollPane createScrollPane() {
153: JScrollPane jScrollPane = new JScrollPane();
154: add(jScrollPane, BorderLayout.CENTER);
155:
156: return jScrollPane;
157: }
158:
159: /**
160: * Creates instance of JScrollPane and adds it to the BorderLayout.CENTER of the ResultsPanel.
161: * Sets ScrollBar policies JScrollPane.VERTICAL_SCROLLBAR_ALWAYS and JScrollPane.HORIZONTAL_SCROLLBAR_NEVER
162: * and enables vertical ScrollBar only if needed.
163: */
164: protected JScrollPane createScrollPaneVerticalScrollBarAlways() {
165: final JScrollPane jScrollPane = createScrollPane();
166: jScrollPane
167: .setVerticalScrollBarPolicy(JScrollPane.VERTICAL_SCROLLBAR_ALWAYS);
168: jScrollPane
169: .setHorizontalScrollBarPolicy(JScrollPane.HORIZONTAL_SCROLLBAR_NEVER);
170: // Enable vertical scrollbar only if needed
171: jScrollPane.getVerticalScrollBar().getModel()
172: .addChangeListener(new ChangeListener() {
173: public void stateChanged(ChangeEvent e) {
174: if (jScrollPane.getVerticalScrollBar()
175: .getModel().getExtent() == jScrollPane
176: .getVerticalScrollBar().getModel()
177: .getMaximum()) {
178: jScrollPane.getVerticalScrollBar()
179: .setEnabled(false);
180: } else {
181: jScrollPane.getVerticalScrollBar()
182: .setEnabled(true);
183: }
184: }
185: });
186:
187: return jScrollPane;
188: }
189:
190: protected abstract void initColumnSelectorItems();
191:
192: private void showColumnSelectionPopup(final JPopupMenu headerPopup,
193: final JButton cornerButton) {
194: initColumnSelectorItems();
195: headerPopup.show(cornerButton, cornerButton.getWidth()
196: - headerPopup.getPreferredSize().width, cornerButton
197: .getHeight());
198: }
199: }
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