@Override
public void setSelection(final ISelection selection) {
assert (selection != null && !selection.isEmpty());
final Object firstElement = ((IStructuredSelection) selection).getFirstElement();
/*
* breadcrumbViewer.setInput is called every time an item is selected.
* Because of this, it does not make sense for the content provider
* associated with the breadcrumbViewer to register a listener on the model
*/
breadcrumbViewer.setInput(firstElement);
breadcrumbViewer.setSelection(selection, true);
contentPanel.setSelection(firstElement);
contentPanel.setFocus();
}
@Override
public void setHeading(String text) {
super.setHeading(text);
if (ghost != null) {
ghost.selectNode(".x-window-header-text").setInnerHtml(text);
}
}
@Override
protected void onDetach() {
super.onDetach();
if (eventPreview != null) {
eventPreview.remove();
}
}
@Override
protected void onHide() {
super.onHide();
if (GXT.isAriaEnabled()) {
Accessibility.setState(getElement(), "aria-hidden", "true");
}
}
@Override
protected void onFocus(ComponentEvent ce) {
super.onFocus(ce);
if (GXT.isFocusManagerEnabled()) {
if (focusWidget != null) {
El.fly(focusWidget.getElement()).focus();
}
}
}
@Override
protected void onRender(Element parent, int pos) {
super.onRender(parent, pos);
el().makePositionable(true);
if (manager == null) {
manager = WindowManager.get();
}
if (plain) {
addStyleName("x-window-plain");
}
eventPreview =
new BaseEventPreview() {
@Override
protected boolean onAutoHide(PreviewEvent ce) {
if (autoHide) {
if (resizing) {
return false;
}
hide();
return true;
}
return false;
}
@Override
protected void onPreviewKeyPress(PreviewEvent pe) {
WindowEvent we = new WindowEvent(Window.this, pe.getEvent());
onKeyPress(we);
}
};
eventPreview.getIgnoreList().add(getElement());
sinkEvents(Event.ONMOUSEDOWN | Event.ONKEYPRESS);
el().setTabIndex(0);
el().setElementAttribute("hideFocus", "true");
if (GXT.isAriaEnabled()) {
Accessibility.setRole(getElement(), "alertdialog");
Accessibility.setState(getElement(), "aria-labelledby", head.getId() + "-label");
Accessibility.setState(getElement(), "aria-hidden", "true");
}
if (modal || maximizable || constrain) {
monitorWindowResize = true;
}
if (super.width == null) {
setWidth(Math.max(initialWidth, minWidth));
}
}
@Override
public void setZIndex(int zIndex) {
super.setZIndex(zIndex);
if (ghost != null) {
ghost.setZIndex(zIndex);
}
if (modalPanel != null && modalPanel.rendered) {
modalPanel.el().setZIndex(zIndex - 9);
}
}
void checkRunned() {
if (runned) {
list.selectAll(); // Add all clusters to Field again
contentpanel.resetColors(); // Reset the colors
PointCategory.resetIndex(); // Reset the point index
field.reset(); // Reset the field
updateContentPanel();
empty.removeAll();
empty.validate();
runned = false;
}
}
@Override
public void onComponentEvent(ComponentEvent ce) {
super.onComponentEvent(ce);
if (ce.getEventTypeInt() == Event.ONMOUSEDOWN) {
// dont bring to front on clicks where active is model as active window
// may have just been opened from this click event
Window active = manager.getActive();
if (active != null && active != this && !active.isModal()) {
manager.bringToFront(this);
}
}
}
/** Class constructor - make the JFrame ready */
public TestProgram() {
// Set screen size
Toolkit tk = Toolkit.getDefaultToolkit();
int x = (int) tk.getScreenSize().getWidth() - 150;
int y = (int) tk.getScreenSize().getHeight() - 100;
this.setSize(x, y);
// Some settings
this.setTitle("Friends With Benefits - Test program");
field = new Field();
random = new Random(System.currentTimeMillis());
// Set the panel
c = this.getContentPane();
c.setLayout(new BorderLayout());
contentpanel = new ContentPanel();
contentpanel.setField(field);
c.add(contentpanel, BorderLayout.CENTER);
// Menupanel
menupanel = new JPanel();
layout = new GroupLayout(menupanel);
menupanel.setLayout(layout);
c.add(menupanel, BorderLayout.EAST);
progress = new JProgressBar(0, 99);
progress.setValue(99);
open = new JButton("Open");
open.setFocusPainted(false);
save = new JButton("Save");
save.setFocusPainted(false);
open.addActionListener(this);
save.addActionListener(this);
everywhere = new JRadioButton("Everywhere");
everywhere.setFocusPainted(false);
inRectangle = new JRadioButton("In bounding rectangle");
inRectangle.setFocusPainted(false);
inRectangle.setSelected(true);
placeOfCluster = new ButtonGroup();
placeOfCluster.add(everywhere);
placeOfCluster.add(inRectangle);
addnoise = new JButton("Add noise");
addnoise.setFocusPainted(false);
addnoise.addActionListener(this);
circle = new JRadioButton("Circle");
circle.setFocusPainted(false);
square = new JRadioButton("Square");
square.setFocusPainted(false);
circle.setSelected(true);
squarecircle = new ButtonGroup();
squarecircle.add(circle);
squarecircle.add(square);
fillFactor = new JSlider();
fillFactor.setMajorTickSpacing(20);
fillFactor.setMinorTickSpacing(5);
fillFactor.setPaintTicks(true);
addacluster = new JButton("Add simple cluster");
addacluster.setFocusPainted(false);
addacluster.addActionListener(this);
clear = new JButton("Clear field");
clear.addActionListener(this);
clear.setFocusPainted(false);
center = new JButton("Center field");
center.addActionListener(this);
center.setFocusPainted(false);
minAlgo = new JTextField();
minAlgo.setText("0");
maxAlgo = new JTextField();
maxAlgo.setText("10");
run = new JButton("Run algo");
run.addActionListener(this);
run.setFocusPainted(false);
empty = new JPanel();
empty.setLayout(new BorderLayout());
JSeparator sep1 = new JSeparator();
JSeparator sep2 = new JSeparator();
JSeparator sep3 = new JSeparator();
JSeparator sep4 = new JSeparator();
JLabel runalgo = new JLabel("Run algorithm"), addcluster = new JLabel("Add simple cluster");
JLabel addNoise = new JLabel("Add noise"), fillf = new JLabel("Fill factor:");
JLabel minalgo = new JLabel("Min:"), maxalgo = new JLabel("Max:");
addcluster.setFont(f);
addNoise.setFont(f);
runalgo.setFont(f);
fillFactor.setPreferredSize(
new Dimension(
menupanel.getPreferredSize().width / 2, fillFactor.getPreferredSize().height));
layout.setHorizontalGroup(
layout
.createParallelGroup(GroupLayout.Alignment.CENTER)
.addGroup(
layout.createSequentialGroup().addComponent(open).addGap(2).addComponent(save))
.addComponent(sep1)
.addComponent(addNoise)
.addGroup(
layout
.createParallelGroup(GroupLayout.Alignment.LEADING)
.addComponent(everywhere)
.addComponent(inRectangle))
.addComponent(addnoise)
.addComponent(sep2)
.addComponent(addcluster)
.addGroup(
layout
.createParallelGroup(GroupLayout.Alignment.LEADING)
.addComponent(circle)
.addComponent(square))
.addComponent(fillf)
.addComponent(fillFactor)
.addComponent(addacluster)
.addComponent(sep3)
.addComponent(center)
.addComponent(clear)
.addComponent(sep4)
.addComponent(runalgo)
.addGroup(
layout
.createSequentialGroup()
.addComponent(minalgo)
.addGap(2)
.addComponent(minAlgo)
.addGap(10)
.addComponent(maxalgo)
.addGap(2)
.addComponent(maxAlgo))
.addComponent(run)
.addComponent(empty)
.addComponent(progress));
layout.setVerticalGroup(
layout
.createSequentialGroup()
.addGroup(
layout
.createParallelGroup(GroupLayout.Alignment.BASELINE)
.addComponent(open)
.addComponent(save))
.addGap(5)
.addComponent(sep1)
.addGap(5)
.addComponent(addNoise)
.addComponent(everywhere)
.addComponent(inRectangle)
.addGap(3)
.addComponent(addnoise)
.addGap(5)
.addComponent(sep2)
.addGap(5)
.addComponent(addcluster)
.addComponent(circle)
.addComponent(square)
.addGap(3)
.addComponent(fillf)
.addGap(3)
.addComponent(fillFactor)
.addGap(3)
.addComponent(addacluster)
.addGap(5)
.addComponent(sep3)
.addGap(5)
.addComponent(center)
.addGap(3)
.addComponent(clear)
.addGap(5)
.addComponent(sep4)
.addGap(5)
.addComponent(runalgo)
.addGap(3)
.addGroup(
layout
.createParallelGroup(GroupLayout.Alignment.BASELINE)
.addComponent(minalgo)
.addComponent(minAlgo)
.addComponent(maxalgo)
.addComponent(maxAlgo))
.addComponent(run)
.addComponent(empty)
.addComponent(progress));
int width = menupanel.getPreferredSize().width;
setSize(addNoise, width - 10);
setSize(everywhere, width - 20);
setSize(inRectangle, width - 20);
setSize(addnoise, width);
setSize(addcluster, width - 10);
setSize(circle, width - 20);
setSize(square, width - 20);
setSize(addacluster, width);
setSize(center, width);
setSize(clear, width);
setSize(runalgo, width - 10);
setSize(minalgo, (int) Math.floor(width / 4) - 20);
setMaxSize(minAlgo, (int) Math.ceil(width / 4));
setSize(maxalgo, (int) Math.floor(width / 4) - 20);
setMaxSize(maxAlgo, (int) Math.ceil(width / 4));
setSize(run, width);
empty.setPreferredSize(new Dimension(width, 1000));
menupanel.setBorder(
BorderFactory.createTitledBorder(
BorderFactory.createLineBorder(Color.BLACK),
"Menu",
TitledBorder.CENTER,
TitledBorder.DEFAULT_POSITION,
f));
}
@Override
public void actionPerformed(ActionEvent e) {
if (e.getSource() == open) {
if (isInProgress()) {
systemIsBusy();
return;
}
checkRunned();
chooser = new JFileChooser();
chooser.setAcceptAllFileFilterUsed(false);
chooser.setFileFilter(new InputFileFilter(false));
if (loadedFile != null) chooser.setSelectedFile(loadedFile);
int returnValue = chooser.showOpenDialog(this);
if (returnValue == JFileChooser.APPROVE_OPTION) {
boolean approved =
((InputFileFilter) chooser.getFileFilter()).isFileApproved(chooser.getSelectedFile());
if (approved) {
startProgress();
new MultiThread(
new Runnable() {
public void run() {
try {
loadedFile = chooser.getSelectedFile();
FileInputStream fis = new FileInputStream(loadedFile);
InputParser ip = new InputParser(fis);
if (ip.parseInput()) {
field = new Field(new ArrayList<Point>(Arrays.asList(ip.getPoints())));
minAlgo.setText(String.valueOf(ip.minimumClusters));
maxAlgo.setText(String.valueOf(ip.maximumClusters));
}
} catch (FileNotFoundException e1) {
}
contentpanel.center();
stopProgress();
}
})
.start();
}
}
} else if (e.getSource() == center) {
if (isInProgress()) {
systemIsBusy();
return;
}
startProgress();
new MultiThread(
new Runnable() {
public void run() {
contentpanel.removeMouseWheelListener(contentpanel);
contentpanel.center();
contentpanel.addMouseWheelListener(contentpanel);
stopProgressRepaint();
}
})
.start();
} else if (e.getSource() == save) {
if (isInProgress()) {
systemIsBusy();
return;
}
checkRunned();
chooser = new JFileChooser();
chooser.setAcceptAllFileFilterUsed(false);
chooser.setFileFilter(new InputFileFilter(true));
if (loadedFile != null) chooser.setSelectedFile(loadedFile);
int returnValue = chooser.showSaveDialog(this);
if (returnValue == JFileChooser.APPROVE_OPTION) {
boolean approved =
((InputFileFilter) chooser.getFileFilter()).isFileApproved(chooser.getSelectedFile());
if (approved) {
loadedFile = chooser.getSelectedFile();
boolean halt = loadedFile.exists();
if (halt) {
int i =
JOptionPane.showInternalConfirmDialog(
c,
"Are you sure you want to override this file?",
"Warning",
JOptionPane.YES_NO_OPTION,
JOptionPane.WARNING_MESSAGE);
if (i == JOptionPane.YES_OPTION) {
halt = false;
}
}
if (!halt) {
try {
PrintWriter pw = new PrintWriter(new FileWriter(loadedFile));
pw.println("find " + field.getNumberOfClusters() + " clusters");
pw.println(field.size() + " points");
Object[] obj = field.toArray();
for (int i = 0; i < obj.length; i++) {
Point p = (Point) obj[i];
pw.println(p.getX() + " " + p.getY());
}
pw.close();
} catch (IOException e1) {
}
}
}
}
} else if (e.getSource() == clear) {
if (isInProgress()) {
systemIsBusy();
return;
}
int i =
JOptionPane.showInternalConfirmDialog(
c,
"Are you sure you want to clear the field?",
"Warning",
JOptionPane.YES_NO_OPTION,
JOptionPane.WARNING_MESSAGE);
checkRunned();
if (i == JOptionPane.YES_OPTION) {
field = new Field();
updateContentPanel();
}
} else if (e.getSource() == circle) {
contentpanel.setSelectionMode(ContentPanel.SELECT_CIRCLE);
} else if (e.getSource() == square) {
contentpanel.setSelectionMode(ContentPanel.SELECT_SQUARE);
} else if (e.getSource() == addacluster) {
if (isInProgress()) {
systemIsBusy();
return;
}
checkRunned();
contentpanel.setCursor(Cursor.getPredefinedCursor(Cursor.CROSSHAIR_CURSOR));
} else if (e.getSource() == addnoise) {
if (isInProgress()) {
systemIsBusy();
return;
}
checkRunned();
final String s =
JOptionPane.showInternalInputDialog(
c, "How many points?", "Add noise", JOptionPane.QUESTION_MESSAGE);
startProgress();
new MultiThread(
new Runnable() {
public void run() {
if (s != null) {
int number;
try {
number = Integer.parseInt(s);
} catch (Exception ex) {
number = 0;
}
int tillX = 1000000000;
int tillY = 1000000000;
int addX = 0;
int addY = 0;
if (inRectangle.isSelected()) {
Rectangle r = field.getBoundingRectangle();
if (!(r.x1 == 0 && r.y1 == 0 && r.x2 == 0 && r.y2 == 0)) {
tillX = r.x2 - r.x1;
addX = r.x1;
tillY = r.y2 - r.y1;
addY = r.y1;
} else {
tillX = 500000000;
tillY = 500000000;
}
}
for (int i = 0; i < number; i++) {
int x = random.nextInt(tillX);
x += addX;
int y;
boolean busy = true;
while (busy) {
y = random.nextInt(tillY);
y += addY;
boolean inside = false;
Object[] array = field.toArray();
for (int j = 0; j < field.size(); j++) {
if (((Point) array[j]).compareTo(x, y)) {
inside = true;
break;
}
}
if (!inside) {
field.add(new Point(x, y));
busy = false;
}
}
}
}
stopProgress();
}
})
.start();
} else if (e.getSource() == run) {
if (isInProgress()) {
systemIsBusy();
return;
}
checkRunned();
startProgress();
runAlgo();
}
}
protected synchronized void stopProgressRepaint() {
progressWorks = false;
progress.setIndeterminate(false);
contentpanel.repaint();
}
@Override
public void setPagePosition(int x, int y) {
super.setPagePosition(x, y);
positioned = true;
}
synchronized void updateContentPanel() {
contentpanel.setField(field);
}
@Override
public void setPosition(int left, int top) {
super.setPosition(left, top);
positioned = true;
}
synchronized void repaintContentPanel() {
contentpanel.repaint();
}
protected void initTools() {
super.initTools();
if (GXT.isAriaEnabled()) {
moveBtn = new ToolButton("x-tool-move");
moveBtn.getAriaSupport().setLabel(GXT.MESSAGES.window_ariaMove());
moveBtn.getAriaSupport().setDescription(GXT.MESSAGES.window_ariaMoveDescription());
head.addTool(moveBtn);
resizeBtn = new ToolButton("x-tool-resize");
resizeBtn.getAriaSupport().setLabel(GXT.MESSAGES.window_ariaResize());
resizeBtn.getAriaSupport().setDescription(GXT.MESSAGES.window_ariaResizeDescription());
head.addTool(resizeBtn);
}
if (minimizable) {
minBtn = new ToolButton("x-tool-minimize");
minBtn.addSelectionListener(
new SelectionListener<IconButtonEvent>() {
public void componentSelected(IconButtonEvent ce) {
minimize();
}
});
head.addTool(minBtn);
}
if (maximizable) {
maxBtn = new ToolButton("x-tool-maximize");
maxBtn.addSelectionListener(
new SelectionListener<IconButtonEvent>() {
public void componentSelected(IconButtonEvent ce) {
maximize();
}
});
head.addTool(maxBtn);
restoreBtn = new ToolButton("x-tool-restore");
restoreBtn.setVisible(false);
restoreBtn.addSelectionListener(
new SelectionListener<IconButtonEvent>() {
public void componentSelected(IconButtonEvent ce) {
restore();
}
});
head.addTool(restoreBtn);
}
if (closable) {
closeBtn = new ToolButton("x-tool-close");
if (GXT.isAriaEnabled()) {
closeBtn.setTitle(GXT.MESSAGES.messageBox_close());
}
closeBtn.addListener(
Events.Select,
new Listener<ComponentEvent>() {
public void handleEvent(ComponentEvent ce) {
hide();
}
});
head.addTool(closeBtn);
}
}