public String getInnerHTML() {
// if this canvas is being redrawn, detach underlying gwt widget so that onDraw()
// can correctly reassociate it with container div
if (widget.isAttached()) widget.removeFromParent();
return "<DIV STYLE='width:100%;height:100%' ID=" + this.getID() + "_widget></DIV>";
}
@Override
public void setWidget(final Widget w) {
// Validate
if (w == widget) {
return;
}
// Detach new child
if (w != null) {
w.removeFromParent();
}
// Remove old child
if (widget != null) {
remove(widget);
}
// Logical attach, but don't physical attach; done by jquery.
widget = w;
if (widget == null) {
return;
}
// Bind jquery events
bindJavaScriptEvents(widget.getElement());
// When we attach it, configure the tooltip
widget.addAttachHandler(
new AttachEvent.Handler() {
@Override
public void onAttachOrDetach(final AttachEvent event) {
reconfigure();
}
});
}
public void setSecondWidget(Widget aSecondWidget) {
if (secondWidget != aSecondWidget) {
if (secondWidget != null) secondWidget.removeFromParent();
secondWidget = aSecondWidget;
if (secondWidget != null) {
add(secondWidget);
}
}
}
@Override
public void reset() {
Preconditions.checkState(this.listener != null);
this.listener = null;
avatar.setSrc(null);
name.setInnerText(null);
address.setInnerText(null);
for (Widget child : self.getChildren()) {
child.removeFromParent();
}
}
public void setFirstWidget(Widget aFirstWidget) {
if (firstWidget != aFirstWidget) {
if (firstWidget != null) firstWidget.removeFromParent();
firstWidget = aFirstWidget;
if (firstWidget != null) {
if (orientation == HORIZONTAL_SPLIT) {
addWest(firstWidget, dividerLocation);
} else addNorth(firstWidget, dividerLocation);
}
}
}
public void setOrientation(int aValue) {
if (orientation != aValue) {
orientation = aValue;
if (firstWidget != null) {
firstWidget.removeFromParent();
if (orientation == HORIZONTAL_SPLIT) {
addWest(firstWidget, dividerLocation);
} else {
addNorth(firstWidget, dividerLocation);
}
}
}
}
/** Clear the chip items on the autocomplete box */
public void clear() {
itemBox.setValue("");
Collection<MaterialChip> values = suggestionMap.values();
for (MaterialChip chip : values) {
Widget parent = chip.getParent();
if (parent instanceof ListItem) {
parent.removeFromParent();
}
}
suggestionMap.clear();
clearErrorOrSuccess();
}
/**
* Adds a widget to the specified edge of the dock. If the widget is already a child of this
* panel, this method behaves as though {@link #remove(Widget)} had already been called.
*
* @param widget the widget to be added
* @param direction the widget's direction in the dock
* @param before the widget before which to insert the new child, or <code>null</code> to append
*/
protected void insert(Widget widget, Direction direction, double size, Widget before) {
assertIsChild(before);
// Validation.
if (before == null) {
assert center == null : "No widget may be added after the CENTER widget";
} else {
assert direction != Direction.CENTER : "A CENTER widget must always be added last";
}
// Detach new child.
widget.removeFromParent();
// Logical attach.
WidgetCollection children = getChildren();
if (before == null) {
children.add(widget);
} else {
int index = children.indexOf(before);
children.insert(widget, index);
}
if (direction == Direction.CENTER) {
center = widget;
}
// Physical attach.
Layer layer =
layout.attachChild(
widget.getElement(), (before != null) ? before.getElement() : null, widget);
LayoutData data = new LayoutData(direction, size, layer);
widget.setLayoutData(data);
// Adopt.
adopt(widget);
// Update the layout.
animate(0);
}