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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.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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package com.sun.tools.visualvm.charts.xy;
import java.awt.event.ActionEvent;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import javax.swing.AbstractAction;
import javax.swing.Action;
import javax.swing.Icon;
import javax.swing.JScrollBar;
import javax.swing.SwingUtilities;
import org.netbeans.lib.profiler.charts.ChartConfigurationListener;
import org.netbeans.lib.profiler.charts.PaintersModel;
import org.netbeans.lib.profiler.charts.Timeline;
import org.netbeans.lib.profiler.charts.xy.synchronous.SynchronousXYChart;
import org.netbeans.lib.profiler.charts.xy.synchronous.SynchronousXYItemsModel;
import org.netbeans.modules.profiler.api.icons.GeneralIcons;
import org.netbeans.modules.profiler.api.icons.Icons;
import org.openide.util.NbBundle;
/**
*
* @author Jiri Sedlacek
*/
class SimpleXYChart extends SynchronousXYChart {
private static final Icon ZOOM_IN_ICON = Icons.getIcon(GeneralIcons.ZOOM_IN);
private static final Icon ZOOM_OUT_ICON = Icons.getIcon(GeneralIcons.ZOOM_OUT);
private static final Icon FIXED_SCALE_ICON = Icons.getIcon(GeneralIcons.ZOOM);
private static final Icon SCALE_TO_FIT_ICON = Icons.getIcon(GeneralIcons.SCALE_TO_FIT);
private JScrollBar scroller;
private ZoomInAction zoomInAction;
private ZoomOutAction zoomOutAction;
private ToggleViewAction toggleViewAction;
private ChartConfigurationListener listener;
SimpleXYChart(SynchronousXYItemsModel itemsModel, PaintersModel paintersModel) {
super(itemsModel, paintersModel);
setMousePanningEnabled(false);
}
void setZoomingEnabled(boolean zooming) {
if (isZoomingEnabled() == zooming) return;
if (zooming) enableZooming();
else disableZooming();
}
boolean isZoomingEnabled() {
return listener != null;
}
JScrollBar getScroller() {
return scroller;
}
Action[] getActions() {
return toggleViewAction == null ? new Action[0] :
new Action[] { toggleViewAction, zoomInAction, zoomOutAction };
}
private void enableZooming() {
scroller = new JScrollBar(JScrollBar.HORIZONTAL);
attachHorizontalScrollBar(scroller);
zoomInAction = new ZoomInAction();
zoomOutAction = new ZoomOutAction();
toggleViewAction = new ToggleViewAction();
listener = new VisibleBoundsListener();
addConfigurationListener(listener);
}
private void disableZooming() {
removeConfigurationListener(listener);
listener = null;
detachHorizontalScrollBar();
scroller = null;
zoomInAction = null;
zoomOutAction = null;
toggleViewAction = null;
}
private class ZoomInAction extends AbstractAction {
// private static final int ONE_SECOND_WIDTH_THRESHOLD = 200;
public ZoomInAction() {
super();
putValue(SHORT_DESCRIPTION, NbBundle.getMessage(SimpleXYChart.class,
"SimpleXYChart_ZoomInString")); // NOI18N
putValue(SMALL_ICON, ZOOM_IN_ICON);
updateAction();
}
public void actionPerformed(ActionEvent e) {
boolean followsWidth = currentlyFollowingDataWidth();
zoom(getWidth() / 2, getHeight() / 2, 2d);
if (followsWidth) setOffset(getMaxOffsetX(), getOffsetY());
repaintDirty();
}
private void updateAction() {
Timeline timeline = ((SynchronousXYItemsModel)getItemsModel()).getTimeline();
setEnabled(timeline.getTimestampsCount() > 1 && !fitsWidth() /*&&
getViewWidth(1000) < ONE_SECOND_WIDTH_THRESHOLD*/);
// #165429 - don't disable zoom icons until mouse zoom is also disabled
}
}
private class ZoomOutAction extends AbstractAction {
// private static final float USED_CHART_WIDTH_THRESHOLD = 0.33f;
public ZoomOutAction() {
super();
putValue(SHORT_DESCRIPTION, NbBundle.getMessage(SimpleXYChart.class,
"SimpleXYChart_ZoomOutString")); // NOI18N
putValue(SMALL_ICON, ZOOM_OUT_ICON);
updateAction();
}
public void actionPerformed(ActionEvent e) {
boolean followsWidth = currentlyFollowingDataWidth();
zoom(getWidth() / 2, getHeight() / 2, 0.5d);
if (followsWidth) setOffset(getMaxOffsetX(), getOffsetY());
repaintDirty();
}
private void updateAction() {
Timeline timeline = ((SynchronousXYItemsModel)getItemsModel()).getTimeline();
setEnabled(timeline.getTimestampsCount() > 1 && !fitsWidth() /*&&
getContentsWidth() > getWidth() * USED_CHART_WIDTH_THRESHOLD*/);
// #165429 - don't disable zoom icons until mouse zoom is also disabled
}
}
private class ToggleViewAction extends AbstractAction {
private long origOffsetX = -1;
private double origScaleX = -1;
public ToggleViewAction() {
super();
updateAction();
addMouseListener(new MouseAdapter() {
public void mouseClicked(MouseEvent e) {
if (SwingUtilities.isMiddleMouseButton(e))
actionPerformed(null);
}
});
}
public void actionPerformed(ActionEvent e) {
boolean fitsWidth = fitsWidth();
if (!fitsWidth) {
origOffsetX = getOffsetX();
if (tracksDataWidth() && origOffsetX == getMaxOffsetX())
origOffsetX = Long.MAX_VALUE;
origScaleX = getScaleX();
}
setFitsWidth(!fitsWidth);
if (fitsWidth && origOffsetX != -1 && origScaleX != -1) {
setScale(origScaleX, getScaleY());
setOffset(origOffsetX, getOffsetY());
}
updateAction();
if (zoomInAction != null) zoomInAction.updateAction();
if (zoomOutAction != null) zoomOutAction.updateAction();
repaintDirty();
}
private void updateAction() {
boolean fitsWidth = fitsWidth();
Icon icon = fitsWidth ? FIXED_SCALE_ICON : SCALE_TO_FIT_ICON;
String name = fitsWidth ? NbBundle.getMessage(SimpleXYChart.class,
"SimpleXYChart_FixedScaleString") : // NOI18N
NbBundle.getMessage(SimpleXYChart.class,
"SimpleXYChart_ScaleToFitString"); // NOI18N
putValue(SHORT_DESCRIPTION, name);
putValue(SMALL_ICON, icon);
if (scroller != null) scroller.setVisible(!fitsWidth);
}
}
private class VisibleBoundsListener extends ChartConfigurationListener.Adapter {
public void dataBoundsChanged(long dataOffsetX, long dataOffsetY,
long dataWidth, long dataHeight,
long oldDataOffsetX, long oldDataOffsetY,
long oldDataWidth, long oldDataHeight) {
if (zoomInAction != null) zoomInAction.updateAction();
if (zoomOutAction != null) zoomOutAction.updateAction();
}
public void scaleChanged(double oldScaleX, double oldScaleY,
double newScaleX, double newScaleY) {
if (zoomInAction != null) zoomInAction.updateAction();
if (zoomOutAction != null) zoomOutAction.updateAction();
}
}
}