public PopupMenuButton(
Application app,
Object[] data,
Integer rows,
Integer columns,
Dimension iconSize,
Integer mode,
final boolean hasTable,
boolean hasSlider) {
super();
this.app = app;
this.hasTable = hasTable;
this.mode = mode;
this.iconSize = iconSize;
this.thisButton = this;
this.setFocusable(false);
// create the popup
myPopup = new JPopupMenu();
myPopup.setFocusable(false);
myPopup.setBackground(Color.WHITE);
myPopup.setBorder(
BorderFactory.createCompoundBorder(
BorderFactory.createLineBorder(Color.GRAY),
BorderFactory.createEmptyBorder(3, 3, 3, 3)));
// add a mouse listener to our button that triggers the popup
addMouseListener(
new MouseAdapter() {
@Override
public void mouseEntered(MouseEvent e) {
popupIsVisible = myPopup.isShowing();
}
@Override
public void mousePressed(MouseEvent e) {
if (!thisButton.isEnabled()) return;
if (popupIsVisible == true && !myPopup.isVisible()) {
popupIsVisible = false;
return;
}
if (prepareToShowPopup() == false) return;
Point locButton = getLocation();
// trigger popup
// default: trigger only when the mouse is over the right side of the button
// if isStandardButton: pressing anywhere triggers the popup
if (isStandardButton || e.getX() >= getWidth() - 16 && e.getX() <= getWidth()) {
if (hasTable) myTable.updateFonts();
if (isDownwardPopup)
// popup appears below the button
myPopup.show(getParent(), locButton.x, locButton.y + getHeight());
else
// popup appears above the button
myPopup.show(
getParent(),
locButton.x - myPopup.getPreferredSize().width + thisButton.getWidth(),
locButton.y - myPopup.getPreferredSize().height - 2);
}
popupIsVisible = myPopup.isShowing();
}
});
// place text to the left of drop down icon
this.setHorizontalTextPosition(SwingConstants.LEFT);
this.setHorizontalAlignment(SwingConstants.LEFT);
// create selection table
if (hasTable) {
this.data = data;
myTable = new SelectionTable(app, data, rows, columns, iconSize, mode);
setSelectedIndex(0);
// add a mouse listener to handle table selection
myTable.addMouseListener(
new MouseAdapter() {
@Override
public void mouseClicked(MouseEvent e) {
handlePopupActionEvent();
}
});
/*
// if displaying text only, then adjust the width
if(mode == SelectionTable.MODE_TEXT){
Dimension d = this.getPreferredSize();
d.width = myTable.getColumnWidth();
setMinimumSize(d);
setMaximumSize(d);
}
*/
myTable.setBackground(myPopup.getBackground());
myPopup.add(myTable);
}
// create slider
if (hasSlider) getMySlider();
isIniting = false;
if (mode == SelectionTable.MODE_TEXT && iconSize.width == -1) {
iconSize.width = myTable.getColumnWidth() - 4;
iconSize.height = myTable.getRowHeight() - 4;
}
}
