Example usage for com.google.gwt.user.client.ui PopupPanel hide

Introduction

In this page you can find the example usage for com.google.gwt.user.client.ui PopupPanel hide.

Prototype

public void hide(boolean autoClosed) 

Source Link

Document

Hides the popup and detaches it from the page.

Usage

From source file:com.threerings.gwt.util.PopupStack.java

License:Open Source License

/**
 * Pushes any currently showing popup onto the stack and displays the supplied popup. The popup
 * will centered horizontally in the page and centered vertically around the supplied widget.
 *//*from   ww  w  .ja  v a  2 s.c o  m*/
public void show(PopupPanel popup, Widget onCenter) {
    // determine the ypos of our onCenter target in case it's in the currently popped up popup,
    // because after we hide that popup we won't be able to compute it
    int ypos = (onCenter == null) ? 0 : (onCenter.getAbsoluteTop() + onCenter.getOffsetHeight() / 2);

    PopupPanel showing = _showingPopup.get();
    if (showing != null) {
        // null _showingPopup before hiding to avoid triggering the close handler logic
        _popups.add(showing);
        _showingPopup.update(null);
        showing.hide(true);
    }

    if (onCenter == null) {
        popup.center(); // this will show the popup
    } else {
        Popups.centerOn(popup, ypos).show();
    }

    // now that we've centered and shown our popup (which may have involved showing, hiding and
    // showing it again), we can add a close handler and listen for it to actually close
    popup.addCloseHandler(new CloseHandler<PopupPanel>() {
        public void onClose(CloseEvent<PopupPanel> event) {
            if (_showingPopup.get() == event.getTarget()) {
                if (_popups.size() > 0) {
                    _showingPopup.update(_popups.remove(_popups.size() - 1));
                    _showingPopup.get().show();
                } else {
                    _showingPopup.update(null);
                }
            }
        }
    });
    _showingPopup.update(popup);
}

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From source file:org.drools.guvnor.client.widgets.tables.ColumnPicker.java

License:Apache License

public ToggleButton createToggleButton() {
    final ToggleButton button = new ToggleButton(COLUMN_PICKER_IMAGE);
    final PopupPanel popup = new PopupPanel(true);
    popup.addAutoHidePartner(button.getElement());
    popup.addCloseHandler(new CloseHandler<PopupPanel>() {
        public void onClose(CloseEvent<PopupPanel> popupPanelCloseEvent) {
            button.setDown(false);//from w  ww  .j ava  2s .c  om
        }
    });
    VerticalPanel popupContent = new VerticalPanel();
    for (final ColumnMeta<T> columnMeta : columnMetaList) {
        final CheckBox checkBox = new CheckBox(columnMeta.getHeader().getValue());
        checkBox.setValue(columnMeta.isVisible());
        checkBox.addValueChangeHandler(new ValueChangeHandler<Boolean>() {
            public void onValueChange(ValueChangeEvent<Boolean> booleanValueChangeEvent) {
                boolean visible = booleanValueChangeEvent.getValue();
                if (visible) {
                    // WORKAROUND because CellTable does not support insertColumn at this time
                    for (ColumnMeta<T> resettingColumnMeta : columnMetaList) {
                        if (resettingColumnMeta.isVisible()) {
                            cellTable.removeColumn(resettingColumnMeta.getColumn());
                        }
                    }
                    columnMeta.setVisible(visible);
                    for (ColumnMeta<T> resettingColumnMeta : columnMetaList) {
                        if (resettingColumnMeta.isVisible()) {
                            cellTable.addColumn(resettingColumnMeta.getColumn(),
                                    resettingColumnMeta.getHeader());
                        }
                    }
                } else {
                    columnMeta.setVisible(visible);
                    cellTable.removeColumn(columnMeta.getColumn());
                }
            }
        });
        popupContent.add(checkBox);
    }
    popup.add(popupContent);
    button.addClickHandler(new ClickHandler() {
        public void onClick(ClickEvent event) {
            if (button.isDown()) {
                popup.setPopupPosition(button.getAbsoluteLeft(),
                        button.getAbsoluteTop() + button.getOffsetHeight());
                popup.show();
            } else {
                popup.hide(false);
            }
        }
    });
    return button;
}

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