package org.damour.base.client.ui.dialogs;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.event.dom.client.KeyCodes;
import com.google.gwt.event.logical.shared.CloseEvent;
import com.google.gwt.event.logical.shared.CloseHandler;
import com.google.gwt.event.logical.shared.ResizeEvent;
import com.google.gwt.event.logical.shared.ResizeHandler;
import com.google.gwt.user.client.Window;
import com.google.gwt.user.client.ui.FocusPanel;
import com.google.gwt.user.client.ui.FocusWidget;
import com.google.gwt.user.client.ui.RootPanel;
public class DialogBox extends com.google.gwt.user.client.ui.DialogBox implements CloseHandler<com.google.gwt.user.client.ui.PopupPanel> {
private FocusPanel glassPanel = null;
private int clickCount = 0;
private FocusWidget focusWidget = null;
boolean autoHide = false;
boolean modal = true;
boolean centerCalled = false;
boolean allowKeyboardEvents = true;
public DialogBox(boolean autoHide, boolean modal) {
super(autoHide, modal);
//setAnimationEnabled(true);
getElement().addClassName("base-rounded-panel");
getElement().setAttribute("clip", "");
this.autoHide = autoHide;
this.modal = modal;
addCloseHandler(this);
Window.addResizeHandler(new ResizeHandler() {
public void onResize(ResizeEvent event) {
if (glassPanel != null) {
glassPanel.setSize("100%", Window.getClientHeight() + Window.getScrollTop() + "px"); //$NON-NLS-1$
}
if (isVisible() && isShowing()) {
center();
}
}
});
}
public boolean onKeyDownPreview(char key, int modifiers) {
if (allowKeyboardEvents) {
// Use the popup's key preview hooks to close the dialog when either
// enter or escape is pressed.
switch (key) {
case KeyCodes.KEY_ESCAPE:
hide();
break;
}
}
return true;
}
public void center() {
// IE6 has problems with 100% height so is better a huge size
// pageBackground.setSize("100%", "100%");
if (glassPanel == null) {
glassPanel = new FocusPanel();
glassPanel.setStyleName("base-glass-panel"); //$NON-NLS-1$
glassPanel.addClickHandler(new ClickHandler() {
public void onClick(ClickEvent event) {
clickCount++;
if (clickCount > 2) {
clickCount = 0;
glassPanel.setVisible(false);
}
}
});
}
super.center();
getElement().setAttribute("clip", "");
if (modal && !centerCalled) {
RootPanel.get().add(glassPanel, 0, 0);
glassPanel.setSize("100%", Window.getClientHeight() + Window.getScrollTop() + "px"); //$NON-NLS-1$
glassPanel.setVisible(true);
centerCalled = true;
}
if (focusWidget != null) {
focusWidget.setFocus(true);
}
}
public void show() {
super.show();
getElement().setAttribute("clip", "");
if (focusWidget != null) {
focusWidget.setFocus(true);
}
}
public void setFocusWidget(FocusWidget widget) {
focusWidget = widget;
if (focusWidget != null) {
focusWidget.setFocus(true);
}
}
public void onClose(CloseEvent<com.google.gwt.user.client.ui.PopupPanel> event) {
if (modal) {
centerCalled = false;
glassPanel.setVisible(false);
RootPanel.get().remove(glassPanel);
}
}
public boolean isAllowKeyboardEvents() {
return allowKeyboardEvents;
}
public void setAllowKeyboardEvents(boolean allowKeyboardEvents) {
this.allowKeyboardEvents = allowKeyboardEvents;
}
}