/** handle click on {@link PopupMenuButtonW this button} */
void handleClick() {
onClickAction();
if (EuclidianStyleBarW.CURRENT_POP_UP != myPopup || !app.wasPopupJustClosed()) {
if (EuclidianStyleBarW.CURRENT_POP_UP != null) {
EuclidianStyleBarW.CURRENT_POP_UP.hide();
}
EuclidianStyleBarW.CURRENT_POP_UP = myPopup;
app.registerPopup(myPopup);
myPopup.showRelativeTo(getWidget());
myPopup.getFocusPanel().getElement().focus();
} else {
myPopup.setVisible(false);
EuclidianStyleBarW.CURRENT_POP_UP = null;
}
}
/**
* @param newData icons
* @param rows number of rows
* @param columns number of columns
* @param mode selection mode
*/
private void createSelectionTable(
ImageOrText[] newData,
Integer rows,
Integer columns,
SelectionTable mode,
boolean[] selected) {
this.data = newData;
myTable = new SelectionTableW(newData, rows, columns, mode, multiselectionEnabled);
if (!multiselectionEnabled) {
setSelectedIndex(0);
} else {
myTable.initSelectedItems(selected);
}
myTable.addClickHandler(
new ClickHandler() {
public void onClick(ClickEvent event) {
handlePopupActionEvent();
}
});
myPopup.getPanel().add(myTable);
}
/**
* Pass a popup action event up to the button invoker. If the first button click triggered our
* popup (the click was in the triangle region), then we must pass action events from the popup to
* the invoker
*/
public void handlePopupActionEvent() {
if (popupHandler != null) {
popupHandler.fireActionPerformed(this);
} else {
Log.debug("PopupMenubutton has null popupHandler");
}
updateGUI();
if (!keepVisible) {
myPopup.hide();
}
}
private void initSlider() {
mySlider = new Slider(0, 100);
mySlider.setMajorTickSpacing(25);
mySlider.setMinorTickSpacing(5);
mySlider.addChangeHandler(this);
Slider.addInputHandler(mySlider.getElement(), this);
sliderLabel = new Label();
FlowPanel panel = new FlowPanel();
panel.add(mySlider);
panel.add(sliderLabel);
sliderLabel.addStyleName("popupSliderLabel");
panel.addStyleName("panelRow");
myPopup.getPanel().add(panel);
}
/** creates a new {@link ButtonPopupMenu} */
private void createPopup() {
myPopup =
new ButtonPopupMenu(app.getPanel()) {
@Override
public void setVisible(boolean visible) {
super.setVisible(visible);
// if another button is pressed only the visibility is changed,
// by firing the event we can react as if it was closed
CloseEvent.fire(this, this, false);
}
@Override
public void hide() {
super.hide();
if (EuclidianStyleBarW.CURRENT_POP_UP.equals(this)) {
EuclidianStyleBarW.CURRENT_POP_UP = null;
}
}
};
myPopup.setAutoHideEnabled(true);
}
