[英]how to add style to gwt popup
我用html和css制作了一个div,看起来像这样: http : //jsfiddle.net/wvTaC/
现在我想让一个gwt弹出女巫看起来像上一个div。
目前,我有这个:
public class MyPopup extends DialogBox {
public static void showMyPopup(){
MyPopup popup = new MyPopup();
popup.show();
}
public MyPopup() {
setText("My Dialog");
}
}
我应该如何继续?
我猜您需要在DialogBox
实现标题栏的帮助吗?
您需要制作一个实现com.google.gwt.user.client.ui.DialogBox.Caption
的自定义标题栏类,然后调用super(new CustomTitleBar());
在您的构造函数中。 这是我为GWT项目编写的示例标题栏:
public static class CustomTitleBar extends HorizontalPanel implements Caption {
HTML closeBtn, titleArea;
public CustomTitleBar() {
super();
setStyleName("customTitleBar");
setWidth("100%");
closeBtn = new HTML(" × ");
closeBtn.setStyleName("myPopupCloseBtn");
titleArea = new HTML();
titleArea.setWidth("300px");
titleArea.addStyleName("myPopupTitleArea");
add(titleArea);
setHorizontalAlignment(HasHorizontalAlignment.ALIGN_RIGHT);
add(closeBtn);
}
public HandlerRegistration addCloseClickHandler(ClickHandler handler) {
return closeBtn.addClickHandler(handler);
}
public HandlerRegistration addMouseDownHandler(MouseDownHandler handler) {
return addDomHandler(handler, MouseDownEvent.getType());
}
public HandlerRegistration addMouseUpHandler(MouseUpHandler handler) {
return addDomHandler(handler, MouseUpEvent.getType());
}
public HandlerRegistration addMouseOutHandler(MouseOutHandler handler) {
return addDomHandler(handler, MouseOutEvent.getType());
}
public HandlerRegistration addMouseOverHandler(MouseOverHandler handler) {
return addDomHandler(handler, MouseOverEvent.getType());
}
public HandlerRegistration addMouseMoveHandler(MouseMoveHandler handler) {
return addDomHandler(handler, MouseMoveEvent.getType());
}
public HandlerRegistration addMouseWheelHandler(MouseWheelHandler handler) {
return addDomHandler(handler, MouseWheelEvent.getType());
}
@Override public String getHTML() {
return titleArea.getHTML();
}
@Override public void setHTML(String html) {
titleArea.setHTML(html);
}
@Override public String getText() {
return titleArea.getText();
}
@Override public void setText(String text) {
titleArea.setText(text);
}
@Override public void setHTML(SafeHtml html) {
titleArea.setHTML(html);
}
}
然后在MyPopup
类的构造函数中:
public MyPopup() {
super(new CustomTitleBar());
setGlassEnabled(true);
center();
popupTitleBar = (CustomTitleBar) getCaption();
popupTitleBar.addCloseClickHandler(new ClickHandler() {
@Override public void onClick(ClickEvent event) {
hide();
}
});
popupTitleBar.setText("This is my title");
}
随意清理并按自己的喜好使用。 我的实现在右边有X
按钮,因此您必须更改它。
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