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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
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package com.sun.tools.visualvm.modules.tracer.impl.timeline;
import com.sun.tools.visualvm.core.ui.components.Spacer;
import com.sun.tools.visualvm.modules.tracer.impl.swing.LegendFont;
import java.awt.Color;
import java.awt.Graphics;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.Insets;
import java.util.List;
import javax.swing.BorderFactory;
import javax.swing.JLabel;
import javax.swing.JPanel;
import org.netbeans.lib.profiler.charts.ItemSelection;
import org.netbeans.lib.profiler.charts.swing.Utils;
import org.netbeans.lib.profiler.charts.xy.XYItemSelection;
/**
*
* @author Jiri Sedlacek
*/
final class TimelineTooltipPainter extends JPanel {
private static Color SELECTION_FOREGROUND = Color.BLACK;
private static Color SELECTION_BACKGROUND = Utils.forceSpeed() ?
new Color(255, 255, 255) :
new Color(255, 255, 255, 225);
private static Color HOVER_FOREGROUND = Color.WHITE;
private static Color HOVER_BACKGROUND = Utils.forceSpeed() ?
new Color(80, 80, 80) :
new Color(0, 0, 0, 170);
private JLabel[] valueNames;
private JLabel[] valuePainters;
private JLabel[] unitsPainters;
private final boolean selection;
private final Color foreground;
private final Color background;
TimelineTooltipPainter(boolean selection) {
this.selection = selection;
foreground = selection ? SELECTION_FOREGROUND : HOVER_FOREGROUND;
background = selection ? SELECTION_BACKGROUND : HOVER_BACKGROUND;
initUI();
}
void update(Model rowModel, List<ItemSelection> selectedItems) {
int rowsCount = rowModel.getRowsCount();
if (valueNames == null || valueNames.length != rowsCount)
initComponents(rowsCount);
for (int i = 0; i < rowsCount; i++) {
XYItemSelection sel = (XYItemSelection)selectedItems.get(i);
long itemValue = sel.getItem().getYValue(sel.getValueIndex());
valueNames[i].setText(rowModel.getRowName(i));
valuePainters[i].setText(rowModel.getRowValue(i, itemValue));
unitsPainters[i].setText(rowModel.getRowUnits(i));
}
}
protected void paintComponent(Graphics g) {
g.setColor(background);
g.fillRect(0, 0, getWidth(), getHeight());
super.paintComponent(g);
if (selection) {
g.setColor(foreground);
g.drawRect(0, 0, getWidth() - 1, getHeight() - 1);
}
}
private void initUI() {
setOpaque(false);
setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));
setLayout(new GridBagLayout());
}
private void initComponents(int rowsCount) {
removeAll();
valueNames = new JLabel[rowsCount];
valuePainters = new JLabel[rowsCount];
unitsPainters = new JLabel[rowsCount];
GridBagConstraints constraints;
for (int i = 0; i < rowsCount; i++) {
JLabel itemLabel = new JLabel();
valueNames[i] = itemLabel;
itemLabel.setFont(new LegendFont());
itemLabel.setForeground(foreground);
itemLabel.setOpaque(false);
constraints = new GridBagConstraints();
constraints.gridx = 0;
constraints.gridy = i;
constraints.gridwidth = 1;
constraints.anchor = GridBagConstraints.NORTHWEST;
constraints.insets = new Insets(0, 0, 0, 0);
add(itemLabel, constraints);
JLabel valueLabel = new JLabel();
valuePainters[i] = valueLabel;
valueLabel.setFont(new LegendFont());
valueLabel.setForeground(foreground);
valueLabel.setOpaque(false);
constraints = new GridBagConstraints();
constraints.gridx = 1;
constraints.gridy = i;
constraints.gridwidth = 1;
constraints.anchor = GridBagConstraints.NORTHEAST;
constraints.insets = new Insets(0, 8, 0, 0);
add(valueLabel, constraints);
JLabel unitsLabel = new JLabel();
unitsPainters[i] = unitsLabel;
unitsLabel.setFont(new LegendFont());
unitsLabel.setForeground(foreground);
unitsLabel.setOpaque(false);
constraints = new GridBagConstraints();
constraints.gridx = 2;
constraints.gridy = i;
constraints.gridwidth = 1;
constraints.anchor = GridBagConstraints.NORTHEAST;
constraints.insets = new Insets(0, 3, 0, 0);
add(unitsLabel, constraints);
constraints = new GridBagConstraints();
constraints.gridx = 3;
constraints.gridy = i;
constraints.weightx = 1;
constraints.gridwidth = GridBagConstraints.REMAINDER;
constraints.anchor = GridBagConstraints.NORTHEAST;
constraints.insets = new Insets(0, 0, 0, 0);
add(Spacer.create(), constraints);
}
}
static interface Model {
public int getRowsCount ();
public String getRowName (int index);
public String getRowValue (int index, long itemValue);
public String getRowUnits (int index);
}
}